Page last updated: 2024-12-06

brequinar

Description Research Excerpts Clinical Trials Roles Classes Pathways Study Profile Bioassays Related Drugs Related Conditions Protein Interactions Research Growth Market Indicators

Description

Brequinar is a synthetic, orally-administered, immunosuppressive drug. It is a potent inhibitor of dihydroorotate dehydrogenase (DHODH), an enzyme critical in the de novo biosynthesis of pyrimidine nucleotides. Brequinar's mechanism of action involves blocking the production of pyrimidines, essential components of DNA and RNA. This inhibition leads to suppression of immune cell proliferation and cytokine production, making it a potential therapeutic agent for autoimmune diseases. Brequinar has shown promise in preclinical studies for the treatment of rheumatoid arthritis, systemic lupus erythematosus, and multiple sclerosis. Its research interest stems from its unique mechanism of action and its potential to offer an alternative to existing immunosuppressants. However, its clinical development has been hampered by concerns regarding toxicity and lack of efficacy in certain clinical trials. Further research is needed to fully understand its therapeutic potential and optimize its clinical use.'

brequinar : A quinolinemonocarboxylic acid that is quinoline substituted by 2'-fluoro[1,1'-biphenyl]-4-yl, methyl, carboxy and fluoro groups at positions 2, 3, 4, and 6, respectively. It is an inhibitor of dihydroorotate dehydrogenase, an enzyme that is required for de novo pyrimidine biosynthesis. The compound exhibits antineoplastic and antiviral properties. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Cross-References

ID SourceID
PubMed CID57030
CHEMBL ID38434
CHEBI ID177387
SCHEMBL ID49400
MeSH IDM0135780

Synonyms (64)

Synonym
6-fluoro-2-(2'-fluoro[biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid
CHEBI:177387
6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid
brequinarum
NCI60_003391
nsc368390
biphenquinate
6-fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl)-3-methyl-4-quinolinecarboxylic acid, (*sodium sal*)
4-quinolinecarboxylic acid, 6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methyl-
brequinar
6-fluoro-2-[4-(2-fluorophenyl)phenyl]-3-methyl-quinoline-4-carboxylic acid
NEURO_000208
6-fluoro-2-(2'-fluoro-1,1'-biphenyl-4-yl)-3-methylquinoline-4-carboxylic acid
DB03523
brequinarum [latin]
4-quinolinecarboxylic acid, 6-fluoro-2-(2'-fluoro(1,1'-biphenyl)-4-yl)-3-methyl-
brequinar [inn]
c23h15f2no2
brequinarum [inn-latin]
6-fluoro-2-[4-(2-fluorophenyl)phenyl]-3-methylquinoline-4-carboxylic acid
bdbm15339
CHEMBL38434
96187-53-0
6-fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid
AKOS016001465
5xl19f49h6 ,
unii-5xl19f49h6
6-fluoro-2-(2'-fluorobiphenyl-4-yl)-3-methylquinoline-4-carboxylic acid
S6626
4-quinolinecarboxylic acid,6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4- yl)-3-methyl-
dup785
gtpl7406
SCHEMBL49400
brequinar [mi]
brequinar [who-dd]
6-fluoro-2-(2'-fluoro-4-biphenylyl)-3-methyl-4-quinolinecarboxylate
2-(2'-fluoro-1,1'-biphenyl-4-yl)-6-fluoro-3-methyl-4-quinolinecarboxylic acid
AC-35372
CS-7842
6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methyl-4-quinolinecarboxylic acid #
J-515994
mfcd00866437
DTXSID00242165
6-fluoro-2-(2'-fluoro-1,1 '-biphe-nyl-4-yl)-3-methyl-4-quinolinecarboxylic acid
HY-108325
dup785; biphenquinate; bpq
BCP06006
bpq; biphenquinate; dup 785; dup785; dup-785
FT-0757290
EX-A1515
DS-15411
Q27075486
6-fluoro-2-(2'-fluoro-[11'-biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid
AMY36630
HMS3749M07
TQR0591
C77324
NCGC00480786-05
6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methyl-4-quinolinecarboxylic acid
A847266
6-fluoro-2-{2'-fluoro-[1,1'-biphenyl]-4-yl}-3-methylquinoline-4-carboxylic acid
EN300-263943
B5707
Z1847670860

Research Excerpts

Overview

Brequinar (BRQ) is an orally available, selective, and potent low nanomolar inhibitor of human DHODH that has been shown to exhibit broad spectrum inhibition of RNA virus replication. Brequinar is a weakly acidic, low-clearance, and highly protein-bound (> 98% bound) antitumor agent.

ExcerptReferenceRelevance
"Brequinar (BRQ) is an orally available, selective, and potent low nanomolar inhibitor of human DHODH that has been shown to exhibit broad spectrum inhibition of RNA virus replication."( Brequinar and dipyridamole in combination exhibits synergistic antiviral activity against SARS-CoV-2 in vitro: Rationale for a host-acting antiviral treatment strategy for COVID-19.
Ayres, M; Boytz, R; Chung, D; Davey, RA; Demarest, JF; Gandhi, V; Kienle, M; Kim, EJ; Kumar, VS; Patten, JJ; Pottage, JC; Shohdy, N; Sykes, DB, 2022
)
2.89
"Brequinar is an inhibitor of dihydroorotate dehydrogenase, an enzyme that is required for de novo pyrimidine biosynthesis. "( Characterization of dengue virus resistance to brequinar in cell culture.
Dong, H; Qing, M; Shi, PY; Wang, QY; Xu, HY; Yuan, Z; Zou, G, 2010
)
2.06
"Brequinar sodium (BQR) is a novel immunosuppressive agent that acts by inhibiting the activity of dihydroorotate dehydrogenase, the fourth enzyme in the de novo pyrimidine biosynthetic pathway. "( Novel mechanisms of brequinar sodium immunosuppression on T cell activation.
Denning, SM; Forrest, TL; Howard, T; Jaffee, BD; Ware, RE, 1994
)
2.05
"Brequinar is a weakly acidic, low-clearance, and highly protein-bound (> 98% bound) antitumor agent."( Protein binding of brequinar in the plasma of healthy donors and cancer patients and analysis of the relationship between protein binding and pharmacokinetics in cancer patients.
Adams, DB; Agra, AM; Bertino, JR; Chi, CL; Currie, VE; King, SY; Pieniaszek, HJ; Quon, CY; Shen, HS, 1994
)
1.34
"Brequinar sodium (BQR) is a new immunosuppressive drug that is highly effective in preventing graft rejection in several different experimental settings, including primary allografts and xenografts. "( Prevention of orthotopic liver allograft rejection in rats with a short-term brequinar sodium therapy. Analysis of intragraft cytokine gene expression.
Cosenza, CA; Cramer, DV; Makowka, L; Shirwan, H; Wang, HK; Wu, GD, 1994
)
1.96
"Brequinar sodium (BQR) is a novel immunosuppressive drug that inhibits cell proliferation by virtue of its disruption of the de novo pyrimidine biosynthesis. "( The synergism of brequinar sodium and cyclosporine used in combination to prevent cardiac allograft rejection in the rat.
Cajulis, E; Cosenza, CA; Cramer, DV; Eiras-Hreha, G; Makowka, L; Wang, HK, 1993
)
2.07
"Brequinar sodium (BQR) is a novel immunosuppressive agent that is highly effective in preventing B lymphocyte-mediated antibody production. "( The prevention of accelerated cardiac allograft rejection in sensitized recipients after treatment with brequinar sodium.
Barnett, M; Chapman, FA; Cramer, DV; Makowka, L; Wang, HK; Wu, GD; Yasunaga, C, 1993
)
1.94
"Brequinar is an immunosuppressant with the potential to be combined with cyclosporine in synergistic combination therapy. "( Side effects of brequinar and brequinar analogues, in combination with cyclosporine, in the rat.
Donatsch, P; Dorobek, B; Jaffee, B; Magolda, R; Pally, C; Papageorgiou, C; Schuurman, HJ; Smith, D; Zehender, H, 1998
)
2.09
"Brequinar sodium is a novel drug, known to inhibit dihydroorotic acid dehydrogenase (DHO-DH), resulting in a decrease of the pyrimidine de novo synthesis."( Antitumor activity of brequinar sodium (Dup-785) against human head and neck squamous cell carcinoma xenografts.
Braakhuis, BJ; Peters, GJ; Snow, GB; van Dongen, GA; van Walsum, M, 1990
)
1.32
"Brequinar is a developmental antitumor agent which is highly bound to plasma proteins. "( Effects of plasma protein binding displacement on the pharmacokinetics, tissue and tumor concentrations and efficacy of brequinar, a highly protein-bound antitumor agent.
Aungst, BJ; Blake, JA; Dusak, BA; Rogers, NJ, 1990
)
1.93
"Brequinar sodium is a quinoline carboxylic acid derivative that has shown antitumor activity in a number of in vivo murine and human tumor xenograft models. "( Phase I and pharmacokinetic study of brequinar sodium (NSC 368390).
Abeloff, MD; Adams, DB; Clarke, BV; Ettinger, DS; Grochow, LB; Hantel, A; McGuire, WB; Noe, DA; Rowinsky, EK; Shen, HS, 1990
)
1.99
"Brequinar, DUP 785, is a substituted 4-quinoline carboxylic acid derivative which in preclinical studies has shown broad antitumor activity. "( A phase I clinical and pharmacokinetic study of Brequinar sodium, DUP 785 (NSC 368390), using a weekly and a biweekly schedule.
Bork, E; Hansen, HH; Vest, S, 1989
)
1.98
"Brequinar sodium is a 4-quinolinecarboxylic acid analogue that inhibits dihydroorotate dehydrogenase and subsequent de novo pyrimidine biosynthesis. "( Phase I clinical and pharmacokinetic trial of Brequinar sodium (DuP 785; NSC 368390).
Arteaga, CL; Beougher, K; Brentzel, HJ; Brown, TD; Kuhn, JG; O'Rourke, TJ; Shen, HS; Von Hoff, DD; Weiss, GR, 1989
)
1.98

Effects

ExcerptReferenceRelevance
"Brequinar sodium (BQR) has been shown recently to be a potent immunosuppressive agent. "( Brequinar sodium inhibits interleukin-6-induced differentiation of a human B-cell line into IgM-secreting plasma cells.
Bakri, MT; Tamura, K; Thomson, AW; Woo, J, 1993
)
3.17

Treatment

Pretreatment with Brequinar 4 and 24 h prior to administration of [3H]fluorouracil significantly increased incorporation of the fluoropyrimidine into Colon 38 tumor RNA. minimal effects were seen in normal tissues of C57/BL6 mice.

ExcerptReferenceRelevance
"In brequinar-treated cells, CTP and UTP pools amounted to 68% and 46% of control values, respectively."( Biochemical modulation of 5-fluorouracil with or without leucovorin by a low dose of brequinar in MGH-U1 cells.
Chen, TL; Erlichman, C, 1992
)
1.02
"Pretreatment with Brequinar 4 and 24 h prior to administration of [3H]fluorouracil significantly increased incorporation of the fluoropyrimidine into Colon 38 tumor RNA, while minimal effects were seen in normal tissues of C57/BL6 mice."( Brequinar potentiates 5-fluorouracil antitumor activity in a murine model colon 38 tumor by tissue-specific modulation of uridine nucleotide pools.
Handschumacher, RE; Lentz, SK; Pizzorno, G; Wiegand, RA, 1992
)
2.05

Toxicity

ExcerptReferenceRelevance
" The skin rash consisted of a drug-induced toxic dermatitis which occurred mostly at the highest dose levels."( Mucocutaneous side effects of Brequinar sodium. A new inhibitor of pyrimidine de novo biosynthesis.
Armand, JP; Bork, E; Dodion, P; Nieboer, C; Pinedo, HM; Schwartsmann, G; Seldenrijk, CA; ten Bokkel Huinink, WW; Vermorken, JB, 1989
)
0.57

Pharmacokinetics

Brequinar plasma pharmacokinetic profiles were biphasic with alpha half-life ranging from 0 to 11. Brequinar sodium showed a triphasic decay of plasma concentrations.

ExcerptReferenceRelevance
" Pharmacokinetic analysis of the day 1 drug clearance curves in 51 subjects showed slight nonlinearity in the relationship between dose and area under the clearance curve (AUC)."( Phase I and pharmacokinetic study of brequinar sodium (NSC 368390).
Abeloff, MD; Adams, DB; Clarke, BV; Ettinger, DS; Grochow, LB; Hantel, A; McGuire, WB; Noe, DA; Rowinsky, EK; Shen, HS, 1990
)
0.55
" Pharmacokinetic studies were performed in 19 patients on a weekly schedule and in two patients on a biweekly schedule."( A phase I clinical and pharmacokinetic study of Brequinar sodium, DUP 785 (NSC 368390), using a weekly and a biweekly schedule.
Bork, E; Hansen, HH; Vest, S, 1989
)
0.53
" Brequinar sodium showed a triphasic decay of plasma concentrations with half-life ranges of 11."( Pharmacokinetics of Brequinar sodium (NSC 368390) in patients with solid tumors during a phase I study.
Crespeigne, N; Dodion, P; Gall, H; Joggi, G; Klein, I; Schwartsmann, G; ten Bokkel Huinink, WW; van der Vijgh, WJ; van Hennik, MB; Vermorken, JB, 1989
)
1.51
" The pharmacokinetic parameters of brequinar are subject to large interpatient variability."( Protein binding of brequinar in the plasma of healthy donors and cancer patients and analysis of the relationship between protein binding and pharmacokinetics in cancer patients.
Adams, DB; Agra, AM; Bertino, JR; Chi, CL; Currie, VE; King, SY; Pieniaszek, HJ; Quon, CY; Shen, HS, 1994
)
0.89
" In this study investigating the pharmacokinetic and toxicity of brequinar in combination with cisplatin, patients were initially treated with weekly brequinar, in combination with an every-three-week administration of cisplatin."( Pharmacokinetic and phase I studies of brequinar (DUP 785; NSC 368390) in combination with cisplatin in patients with advanced malignancies.
Awada, A; Brentzel, J; Brown, TD; Burris, HA; King, SY; Kuhn, JG; Lynch, W; O'Rourke, TJ; Raymond, E; Von Hoff, DD, 1998
)
0.81

Compound-Compound Interactions

Brequinar is an immunosuppressant with the potential to be combined with cyclosporine in synergistic combination therapy.

ExcerptReferenceRelevance
"Brequinar is an immunosuppressant with the potential to be combined with cyclosporine in synergistic combination therapy."( Side effects of brequinar and brequinar analogues, in combination with cyclosporine, in the rat.
Donatsch, P; Dorobek, B; Jaffee, B; Magolda, R; Pally, C; Papageorgiou, C; Schuurman, HJ; Smith, D; Zehender, H, 1998
)
2.09
" In this study investigating the pharmacokinetic and toxicity of brequinar in combination with cisplatin, patients were initially treated with weekly brequinar, in combination with an every-three-week administration of cisplatin."( Pharmacokinetic and phase I studies of brequinar (DUP 785; NSC 368390) in combination with cisplatin in patients with advanced malignancies.
Awada, A; Brentzel, J; Brown, TD; Burris, HA; King, SY; Kuhn, JG; Lynch, W; O'Rourke, TJ; Raymond, E; Von Hoff, DD, 1998
)
0.81

Bioavailability

ExcerptReferenceRelevance
" Brequinar exhibits a high level of bioavailability following oral administration and an extended half-life that permits less frequent administration."( The development of Brequinar as an immunosuppressive drug for transplantation.
Cramer, DV; Makowka, L; Sher, LS, 1993
)
1.52
" Some, for example, do not exhibit synergism (CsA and FK 506), others have may have problems with inadequate oral bioavailability (MPM and rapamycin), and some exhibit the potential for substantial toxicity (15-DSG, myzorbine)."( Prevention of vascularized allograft and xenograft rejection in rodents by brequinar sodium.
Chapman, FA; Cramer, DV; Makowka, L, 1993
)
0.52

Dosage Studied

ExcerptRelevanceReference
" Cardiac allografts are not rejected during the period of drug treatment at dosage levels of 12 to 24 mg/kg orally three times weekly."( The effect of a new immunosuppressive drug, brequinar sodium, on heart, liver, and kidney allograft rejection in the rat.
Chapman, FA; Cramer, DV; Hreha-Eiras, G; Jaffee, BD; Jones, EA; Knoop, M; Makowka, L, 1992
)
0.54
" Considerable knowledge exists in a number of species with respect to the dose-response immunosuppressive efficacy, organ specificity, peripheral drug measurements, toxic side-effects, species sensitivity, and synergistic drug interactions."( Brequinar sodium: monitoring immunosuppressive activity.
Cajulis, E; Chapman, FA; Cosenza, C; Cramer, DV; Eiras-Hreha, G; Hill, D; Jaffee, B; Jones, E; Mills, L; Zajac, I, 1993
)
1.73
", that do not accumulate upon daily oral dosing in rats, and hence could have an improved potential in combination treatment with cyclosporine."( Side effects of brequinar and brequinar analogues, in combination with cyclosporine, in the rat.
Donatsch, P; Dorobek, B; Jaffee, B; Magolda, R; Pally, C; Papageorgiou, C; Schuurman, HJ; Smith, D; Zehender, H, 1998
)
0.65
"5 mg/kg) were given orally by gavage; thrice weekly according to the monotherapy or dual-therapy dosing protocol."( Immunosuppressive effect of combination schedules of brequinar with leflunomide or tacrolimus on rat cardiac allotransplantation.
Antoniou, EA; Chondros, K; D'Silva, M; Deroover, A; Howie, AJ; McMaster, P, 1999
)
0.55
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Roles (7)

RoleDescription
EC 1.3.5.2 [dihydroorotate dehydrogenase (quinone)] inhibitorAn EC 1.3.5.* (oxidoreductase acting on CH-CH of donor with a quinone or related compound as acceptor) inhibitor that interferes with the action of dihydroorotate dehydrogenase (quinone), EC 1.3.5.2.
immunosuppressive agentAn agent that suppresses immune function by one of several mechanisms of action. Classical cytotoxic immunosuppressants act by inhibiting DNA synthesis. Others may act through activation of T-cells or by inhibiting the activation of helper cells. In addition, an immunosuppressive agent is a role played by a compound which is exhibited by a capability to diminish the extent and/or voracity of an immune response.
antineoplastic agentA substance that inhibits or prevents the proliferation of neoplasms.
antiviral agentA substance that destroys or inhibits replication of viruses.
pyrimidine synthesis inhibitorA pathway inhibitor that inhibits the synthesis of pyrimidine.
anticoronaviral agentAny antiviral agent which inhibits the activity of coronaviruses.
antimetaboliteA substance which is structurally similar to a metabolite but which competes with it or replaces it, and so prevents or reduces its normal utilization.
[role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Drug Classes (4)

ClassDescription
biphenylsBenzenoid aromatic compounds containing two phenyl or substituted-phenyl groups which are joined together by a single bond.
monofluorobenzenesAny member of the class of fluorobenzenes containing a mono- or poly-substituted benzene ring carrying a single fluorine substitutent.
quinolinemonocarboxylic acidAny aromatic carboxylic acid that contains a quinoline moiety that is substituted by one carboxy substituent.
monocarboxylic acidAn oxoacid containing a single carboxy group.
[compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]

Protein Targets (4)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
Dihydroorotate dehydrogenase Schistosoma mansoniIC50 (µMol)20.00000.01901.94088.8000AID1592257; AID1604306
Dihydrofolate reductaseHomo sapiens (human)IC50 (µMol)0.00180.00060.87267.3000AID1439522
Dihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)IC50 (µMol)0.01110.00050.742710.0000AID1196386; AID1233660; AID1234866; AID1326046; AID1326050; AID1392661; AID1416007; AID1505686; AID1592258; AID1604292; AID1657902; AID1698251; AID1718010; AID1773961; AID1776160; AID1797376; AID1797469; AID1829625; AID1857092; AID258048; AID463362; AID729490; AID729494; AID748362
Dihydroorotate dehydrogenase (quinone), mitochondrialRattus norvegicus (Norway rat)IC50 (µMol)0.20420.00900.14100.7000AID1797493; AID644163; AID729489; AID729493
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (15)

Processvia Protein(s)Taxonomy
tetrahydrobiopterin biosynthetic processDihydrofolate reductaseHomo sapiens (human)
one-carbon metabolic processDihydrofolate reductaseHomo sapiens (human)
negative regulation of translationDihydrofolate reductaseHomo sapiens (human)
axon regenerationDihydrofolate reductaseHomo sapiens (human)
response to methotrexateDihydrofolate reductaseHomo sapiens (human)
dihydrofolate metabolic processDihydrofolate reductaseHomo sapiens (human)
tetrahydrofolate metabolic processDihydrofolate reductaseHomo sapiens (human)
tetrahydrofolate biosynthetic processDihydrofolate reductaseHomo sapiens (human)
folic acid metabolic processDihydrofolate reductaseHomo sapiens (human)
positive regulation of nitric-oxide synthase activityDihydrofolate reductaseHomo sapiens (human)
regulation of removal of superoxide radicalsDihydrofolate reductaseHomo sapiens (human)
UDP biosynthetic processDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
'de novo' UMP biosynthetic processDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
pyrimidine ribonucleotide biosynthetic processDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
'de novo' pyrimidine nucleobase biosynthetic processDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (11)

Processvia Protein(s)Taxonomy
mRNA regulatory element binding translation repressor activityDihydrofolate reductaseHomo sapiens (human)
mRNA bindingDihydrofolate reductaseHomo sapiens (human)
dihydrofolate reductase activityDihydrofolate reductaseHomo sapiens (human)
folic acid bindingDihydrofolate reductaseHomo sapiens (human)
NADPH bindingDihydrofolate reductaseHomo sapiens (human)
sequence-specific mRNA bindingDihydrofolate reductaseHomo sapiens (human)
NADP bindingDihydrofolate reductaseHomo sapiens (human)
dihydroorotase activityDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
protein bindingDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
dihydroorotate dehydrogenase (quinone) activityDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
dihydroorotate dehydrogenase activityDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (4)

Processvia Protein(s)Taxonomy
mitochondrionDihydrofolate reductaseHomo sapiens (human)
cytosolDihydrofolate reductaseHomo sapiens (human)
mitochondrionDihydrofolate reductaseHomo sapiens (human)
nucleoplasmDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
mitochondrionDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
mitochondrial inner membraneDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
cytosolDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
mitochondrial inner membraneDihydroorotate dehydrogenase (quinone), mitochondrialHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (256)

Assay IDTitleYearJournalArticle
AID1698255Oral bioavailability in C57 mouse at 10 mg/kg2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1392663Antiproliferative activity against human HCT116 cells over-expressing DHODH after 72 hrs by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1857092Inhibition of recombinant human N-terminal GST-fusion tagged DHODH expressed in Escherichia coli BL21 (DE3) using dihydroorotate as substrate at 50 uM preincubated for 5 mins followed by substrate addition measured after 5 mins by DCIP assay
AID1718045Antiproliferative activity against human SF-295 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657923Induction of apoptosis in human Raji cells assessed as late apoptotic cells at 0.25 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 1.05 to 1.25 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1439528Immunosuppressive activity against human PBMC assessed as inhibition of PHA-stimulated cell proliferation preincubated for 2 hrs followed by PHA stimulation for 72 hrs by BrdU incorporation assay
AID729489Inhibition of rat recombinant His-tagged truncated DHODH expressed in Escherichia coli using dihydroorotate as substrate by chromogen reduction assay2013Journal of medicinal chemistry, Apr-25, Volume: 56, Issue:8
On dihydroorotate dehydrogenases and their inhibitors and uses.
AID1857098Induction of apoptosis in human U-937 cells measured after 3 days by Annexin-V-FITC staining based FACS analysis
AID1657920Cell cycle arrest in human Raji cells assessed as accumulation at S phase at 0.5 to 2 uM measured after 24 hrs by propidium iodide/RNase staining based flow cytometry2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718020Antiproliferative activity against human RPMI-8226 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1392684Cmax in human at 8 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1392664Growth inhibition of human HCT116 cells over-expressing DHODH at 2 times antiproliferative IC50 after 72 hrs in absence of uridine by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1233660Inhibition of human recombinant DHODH2015Journal of medicinal chemistry, Jul-23, Volume: 58, Issue:14
Original 2-(3-Alkoxy-1H-pyrazol-1-yl)azines Inhibitors of Human Dihydroorotate Dehydrogenase (DHODH).
AID644163Inhibition of dihydroorotate dehydrogenase in Wistar rat liver mitochondrial/microsomal membranes measured for 5 mins by 2,6-dichlorophenolindophenol reduction-based spectrophotometry2012European journal of medicinal chemistry, Mar, Volume: 49New inhibitors of dihydroorotate dehydrogenase (DHODH) based on the 4-hydroxy-1,2,5-oxadiazol-3-yl (hydroxyfurazanyl) scaffold.
AID1657904Antiproliferative activity against human A375 cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1657926Induction of apoptosis in human Raji cells assessed as early apoptotic cells at 0.5 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 2.12 to 2.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1773982Antitumor activity against patient-derived breast cancer cells xenografted in ip dosed NOD/SCID mouse assessed as tumor growth suppression when administered 5 times a week and measured after 21 days
AID1857095Induction of cell differentiation in human THP-1 cells measured for 2 days by flow cytometric analysis
AID1718013Antiproliferative activity against human HT-1080 cells assessed as cell growth inhibition measured after 48 hrs in presence of uridine by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718058Antiproliferative activity against human UACC-62 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1654667Inhibition of DHODH in human ARN8 cells assessed as induction of DNA damage by measuring increase in gammaH2AX phosphorylation at Ser139 at 250 nM incubated for 24 hrs in presence of 100 uM de novo pyrimidine ribonucleotide synthesis pathway inhibitor, ur2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1718031Antiproliferative activity against human HCC 2998 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1654678Inhibition of DHOH in human ARN8 cells assessed as increase in cleaved PARP level at 250 nM incubated for 24 hrs by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1657968Antitumor activity against human Raji cells xenografted in NOD-SCID nude mouse assessed as tumor growth inhibition at 10 mg/kg/day, po administered 6 days a week for 3 weeks relative to control2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1654643Metabolic stability in CD-1 mouse liver microsomes assessed as half life at 1 uM incubated for 60 mins by LC-MS/MS analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1718037Antiproliferative activity against human A498 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657922Induction of apoptosis in human Raji cells assessed as early apoptotic cells at 0.25 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 2.12 to 2.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718068Antiproliferative activity against human BT-549 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1592264Selectivity Index, ratio of IC50 for Schistosoma mansoni DHODH to IC50 for human DHODH to IC502019European journal of medicinal chemistry, Apr-01, Volume: 167Ligand-based design, synthesis and biochemical evaluation of potent and selective inhibitors of Schistosoma mansoni dihydroorotate dehydrogenase.
AID1718017Antiproliferative activity against human CCRF-CEM cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID179062Immunosuppressant activity in rat using mixed leukocyte response (MLR).1998Bioorganic & medicinal chemistry letters, Oct-06, Volume: 8, Issue:19
Synthesis and immunosuppressant activity of pyrazole carboxamides.
AID1776159Inhibition of human recombinant full length C-terminal MYC/DDk-tagged DHODH using decylubiquinone as substrate at 30 uM measured for 1 hr by DCIP absorbance assay2021Journal of medicinal chemistry, 04-22, Volume: 64, Issue:8
Targeting Chikungunya Virus Replication by Benzoannulene Inhibitors.
AID1505703Induction of myeloid differentiation in human U937 cells assessed as increase in CD11b expression level at 0.1 to 10 uM up to 4 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1505710Induction of myeloid differentiation in human U937 cells assessed as increase in CD11b expression level at 0.1 to 1 uM up to 4 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID729493Inhibition of rat purified recombinant DHODH2013Journal of medicinal chemistry, Apr-25, Volume: 56, Issue:8
On dihydroorotate dehydrogenases and their inhibitors and uses.
AID1857096Induction of apoptosis in human THP-1 cells measured after 3 days by Annexin-V-FITC staining based FACS analysis
AID1505688Antiproliferative activity against human Jurkat T cells assessed as DNA content after 72 hrs in presence of exogenous uridine by Hoechst 33258 dye-based fluorescence assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1657916Induction of mitochondrial membrane potential loss in human Raji cells at 0.031 to 0.125 uM measured after 48 hrs by TMRM staining based fluorescence assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1657927Induction of apoptosis in human Raji cells assessed as late apoptotic cells at 0.5 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 1.05 to 1.25 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718012Antiproliferative activity against human M21 cells assessed as cell growth inhibition measured after 48 hrs in presence of uridine by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505708Induction of myeloid differentiation in human THP1 cells assessed as increase in CD11b expression level at 0.1 to 10 uM up to 5 days in presence of uridine by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1657915Induction of ROS generation in human Raji cells assessed as increase in ROS level at 0.04 uM measured after 24 hrs by DHE dye based fluorescence microplate reader assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1654646Antiproliferative activity against human ARN8 cells assessed as reduction in cell viability incubated for 72 hrs by SRB assay2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1505685Stability of the compound in human serum assessed as compound remaining at 37 degC after 24 hrs by RP-HPLC analysis2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1657914Induction of ROS generation in human Raji cells assessed as increase in ROS level at 0.008 uM measured after 24 hrs by DHE dye based fluorescence microplate reader assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1654641Kinetic aqueous solubility of compound in Prima HT solution at pH 7.4 incubated for 4 hrs by UV-spectrophotometry2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1773973Inhibition of DHODH in human MDA-MB-468 cells assessed as upregulation of aspartate metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1505696Protein binding in human serum at 37 degC after 1 hr by RP-HPLC analysis2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1683728Cytotoxicity in HEK293 cells assessed as cell viability at 50 uM after 72 hrs by MTT assay2020Journal of medicinal chemistry, 12-10, Volume: 63, Issue:23
Store-Operated Calcium Entry as a Therapeutic Target in Acute Pancreatitis: Discovery and Development of Drug-Like SOCE Inhibitors.
AID1718042Antiproliferative activity against human TK-10 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1604292Inhibition of human DHODH2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1439530Stability in human Jurkat cells assessed as parent compound remaining at 100 uM after 72 hrs by HPLC-UV method
AID1657977Toxicity in NOD-SCID nude mouse xenografted with human Raji cells assessed as induction of liver damage at 30 mg/kg/day, po administered 6 days a week for 3 weeks and measured post last dose by H and E staining based light microscopic analysis2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718024Antiproliferative activity against human HOP-92 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718032Antiproliferative activity against human HCT-116 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1392666Antiproliferative activity against human HL60 cells after 72 hrs by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718036Antiproliferative activity against human 786-0 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1698250Plasma protein binding in human assessed as unbound fraction2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1718025Antiproliferative activity against human NCI-H226 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718069Antiproliferative activity against human T47D cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1829630Induction of apoptosis in human THP-1 cells after 3 days by Annexin-V-FITC staining based flow cytometry
AID1505707Induction of myeloid differentiation in human U937 cells assessed as increase in CD11b expression level at 0.1 to 10 uM up to 4 days in presence of uridine by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1392695Volume of distribution at steady state in human at 16 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1604289Antiviral activity against Dengue virus infected in human A549 cells assessed as reduction in virus replication2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1718063Antiproliferative activity against human OVCAR-8 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505698Induction of cell death in CFSE-labeled human THP1 cells after 3 days by propidium iodide staining-based assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1392669Cytostatic activity against human HCT116 cells assessed as reduction in colony forming at 10 uM after 7 days by crystal violet staining based assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1392665Growth inhibition of human HCT116 cells over-expressing DHODH at 2 times antiproliferative IC50 after 72 hrs in presence of 5 uM uridine by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1439522Inhibition of recombinant human N-terminal truncated GST-tagged DHFR (31 to 395 residues) expressed in Escherichia coli BL21(DE3) pyrD using DHO as substrate preincubated for 5 mins followed by substrate addition measured for 5 mins by DCIP oxidation base
AID1657932Induction of apoptosis in human Raji cells assessed as necrotic cells at 1 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 0.12 to 0.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1392692Clearance in human at 8 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1196386Inhibition of His-tagged human DHODH assessed as reduction of DCIP by spectrophotometry2015Journal of medicinal chemistry, Jan-22, Volume: 58, Issue:2
Original 2-(3-alkoxy-1H-pyrazol-1-yl)pyrimidine derivatives as inhibitors of human dihydroorotate dehydrogenase (DHODH).
AID1773976Inhibition of DHODH in human MDA-MB-468 cells assessed as upregulation of orotate metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1718071Antiproliferative activity against human DU-145 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1392685Cmax in human at 16 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718057Antiproliferative activity against human UACC-257 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718047Antiproliferative activity against human SNB-19 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1439529Solubility in pH 7.4 PBS buffer at 1 mg after 24 hrs by HPLC-UV method
AID1718041Antiproliferative activity against human SN12C cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1654647Cytotoxicity against human HNDF cells assessed as reduction in cell viability incubated for 72 hrs by SRB assay2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1654694Inhibition of DHOH in human ARN8 cells assessed as increase in YOYO3 positive cells at 250 nM incubated for 48 hrs in presence of 100 uM de novo pyrimidine ribonucleotide synthesis pathway inhibitor, uridine measured every 2 hrs by YOYO-3 staining based l2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1392661Inhibition of DHODH (unknown origin) expressed in Escherichia coli Rosetta2(DE3) assessed as reduction of DCIP using dihydroorotate as substrate preincubated for 30 mins followed by substrate addition in presence of CoQ10 measured after 1 hr2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1654652Inhibition of DHODH in human ARN8 cells assessed as increase in p53 level at 250 nM incubated for 24 hrs in presence of 100 uM de novo pyrimidine ribonucleotide synthesis pathway inhibitor, uridine by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1654642Metabolic stability in human liver microsomes assessed as half life at 1 uM incubated for 60 mins by LC-MS/MS analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1657911Antiproliferative activity against human NAMALWA cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1829631Induction of cell differentiation in human U-937 cells assessed as CD11b expression after 3 days by flow cytometric analysis
AID1698254Metabolic stability in mouse liver microsomes assessed as half life2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1505697Induction of cell death in CFSE-labeled human U937 cells after 3 days by propidium iodide staining-based assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1604308Selectivity ratio of IC50 for Schistosoma mansoni DHODH to IC50 for human DHODH2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1657928Induction of apoptosis in human Raji cells assessed as necrotic cells at 0.5 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 0.12 to 0.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718066Antiproliferative activity against human MDA-MB-231/ATCC cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718023Antiproliferative activity against human HOP-62 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1698253Metabolic stability in human liver microsomes assessed as half life2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1392668Cytostatic activity against human HCT116 cells assessed as reduction in colony forming at 10 uM after 24 hrs by crystal violet staining based assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718008Antiproliferative activity against human HT-29 cells assessed as cell growth inhibition measured after 48 hrs by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID729494Inhibition of human purified recombinant DHODH2013Journal of medicinal chemistry, Apr-25, Volume: 56, Issue:8
On dihydroorotate dehydrogenases and their inhibitors and uses.
AID1718061Antiproliferative activity against human OVCAR-4 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718048Antiproliferative activity against human SNB-75 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1439524Cytotoxicity against human Jurkat T cells assessed as compound concentration required to induce up to 30% cell death after 72 hrs by Hoechst 33258 dye based fluorometric method
AID1776160Inhibition of human recombinant full length C-terminal MYC/DDk-tagged DHODH using decylubiquinone as substrate measured for 1 hr by DCIP absorbance assay2021Journal of medicinal chemistry, 04-22, Volume: 64, Issue:8
Targeting Chikungunya Virus Replication by Benzoannulene Inhibitors.
AID1857099Cytotoxicity against human Jurkat T cells assessed as reduction in cell viability
AID1718034Antiproliferative activity against human KM12 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1698257Clearance in C57 mouse at 10 mg/kg, po or 2 mg/kg, iv2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1657907Antiproliferative activity against human A549 cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1698252Antiproliferative activity against human MOLM-13 cells2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1505693Solubility of the compound in PBS at pH 7.4 at 1 mg after 24 hrs by HPLC-UV analysis2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1773975Inhibition of DHODH in human MDA-MB-468 cells assessed as upregulation of dihydroorotate metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1657929Induction of apoptosis in human Raji cells assessed as live cells at 1 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 96.46 to 96.71 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1604290Antiviral activity against Western equine encephalomyelitis virus infected in human A549 cells assessed as reduction in virus replication2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1718053Antiproliferative activity against human MDA-MB-435 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718016Antiproliferative activity against human MCF7 cells assessed as cell growth inhibition measured after 48 hrs by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1196381Antiviral activity against Measles virus expressing firefly luciferase rMV2/Luc infected in human HEK293 cells assessed as bioluminescence level after 6 mins by luminometry2015Journal of medicinal chemistry, Jan-22, Volume: 58, Issue:2
Original 2-(3-alkoxy-1H-pyrazol-1-yl)pyrimidine derivatives as inhibitors of human dihydroorotate dehydrogenase (DHODH).
AID90645Immunosuppressant activity using human mixed leukocyte response (HMLR).1998Bioorganic & medicinal chemistry letters, Oct-06, Volume: 8, Issue:19
Synthesis and immunosuppressant activity of pyrazole carboxamides.
AID1392660Solubility of the compound in water at pH 7.42018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718050Antiproliferative activity against human LOX IMVI cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657910Antiproliferative activity against human K562 cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718028Antiproliferative activity against human NCI-H460 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718054Antiproliferative activity against human SK-MEL-2 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657908Antiproliferative activity against human MCF7 cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1657924Induction of apoptosis in human Raji cells assessed as necrotic cells at 0.25 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 0.12 to 0.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1654651Inhibition of DHODH in human ARN8 cells assessed as increase in p53 level at 250 nM incubated for 24 hrs by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1773960Cytotoxicity against human MDA-MB-468 cells assessed as reduction in cell viability incubated for 24 hrs by CellTiter-Glo luminescent assay
AID1718052Antiproliferative activity against human M14 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1773959Cytotoxicity against human MDA-MB-231 cells assessed as reduction in cell viability incubated for 24 hrs by CellTiter-Glo luminescent assay
AID1392688AUC (0 to last) in human at 36 mg/m2, iv2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718059Antiproliferative activity against human IGROV-1 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718046Antiproliferative activity against human SF-539 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718014Antiproliferative activity against human MCF7 cells assessed as cell growth inhibition measured after 48 hrs in presence of uridine by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1773978Inhibition of DHODH in human MDA-MB-468 cells assessed as downregulation of UDP metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1718027Antiproliferative activity against human NCI-H322M cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1698256Half life in C57 mouse at 10 mg/kg, po or 2 mg/kg, iv2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1657903Solubility of the compound in PBS2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1392690Elimination half life in human at 16 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718043Antiproliferative activity against human UO-31 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1654660Inhibition of DHODH in human ARN8 cells assessed as induction of DNA damage by measuring increase in p53 phosphorylation at Ser15 at 250 nM incubated for 24 hrs in presence of 100 uM de novo pyrimidine ribonucleotide synthesis pathway inhibitor, uridine b2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1392689Elimination half life in human at 8 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1857094n-Octanol/PBS buffer distribution coefficient, logD of the compound at pH 7.4 by shake flask method based UV spectrophotometry analysis
AID1505689Cytotoxicity against human Jurkat T cells assessed as compound concentration required to induce =>30% cell death after 72 hrs by CellTox green assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1698259Plasma protein binding in mouse assessed as unbound fraction2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1718060Antiproliferative activity against human OVCAR-3 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505694Solubility of the compound in PBS at pH 7.4 at 1 mg after 24 hrs in presence of 2% DMSO by HPLC-UV analysis2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1604291Antiviral activity against Vesicular stomatitis virus infected in human A549 cells assessed as reduction in virus replication2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1718056Antiproliferative activity against human SK-MEL-5 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505686Inhibition of recombinant N-terminal GST-tagged human DHODH (31 to 395 residues) expressed in Escherichia coli BL21(DE3) assessed as inhibition of DCIP reduction using dihydroorotate as substrate preincubated for 5 mins followed by substrate addition meas2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1657976Toxicity in NOD-SCID nude mouse xenografted with human Raji cells assessed as body weight loss at 30 mg/kg/day, po administered 6 days a week for 3 weeks and measured every 3 days during compound dosing2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID748363Antiviral activity against VSV infected in MDCK cells assessed as inhibition of VSV replication after 48 hrs by plaque assay2013ACS medicinal chemistry letters, Jun-13, Volume: 4, Issue:6
SAR Based Optimization of a 4-Quinoline Carboxylic Acid Analog with Potent Anti-Viral Activity.
AID1592258Inhibition of human DHODH using DHO as substrate measured at 4 secs interval for 60 secs by DCIP reduction based indirect assay2019European journal of medicinal chemistry, Apr-01, Volume: 167Ligand-based design, synthesis and biochemical evaluation of potent and selective inhibitors of Schistosoma mansoni dihydroorotate dehydrogenase.
AID1505705Induction of myeloid differentiation in human THP1 cells assessed as increase in CD14 expression level at 0.1 to 10 uM up to 5 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1392687AUC (0 to last) in human at 16 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1505711Induction of myeloid differentiation in human THP1 cells assessed as increase in CD14 expression level at 0.1 to 1 uM up to 5 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1505702Antiproliferative activity against CFSE-labeled human THP1 cells at 0.01 to 10 uM after 3 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1718029Antiproliferative activity against human NCI-H522 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718021Antiproliferative activity against human SR cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718070Antiproliferative activity against human PC-3 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657905Antiproliferative activity against human HCT116 cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1326050Inhibition of human recombinant DHODH expressed in baculovirus infected insect cells using dihydroorotate as substrate in presence of quinone by dichlorophenol-indophenol dye based assay2016ACS medicinal chemistry letters, Dec-08, Volume: 7, Issue:12
Development of ML390: A Human DHODH Inhibitor That Induces Differentiation in Acute Myeloid Leukemia.
AID1654685Inhibition of DHOH in human ARN8 cells assessed as increase in caspase 3/7 activity at 250 nM incubated for 48 hrs in presence of pan-caspase inhibitor, Z-VAD-FMK by live cell imaging analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1718040Antiproliferative activity against human RXF 393 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505704Induction of myeloid differentiation in human THP1 cells assessed as increase in CD11b expression level at 0.1 to 10 uM up to 5 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1654691Inhibition of DHOH in human ARN8 cells assessed as increase in YOYO3 positive cells at 250 nM incubated for 48 hrs in presence of pan-caspase inhibitor, Z-VAD-FMK measured every 2 hrs by YOYO-3 staining based live cell imaging analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1657946Stability of the compound in pH 9 buffer assessed as decrease in compound concentration at 0.01 mg/ml measured up to 24 hrs by LC-MS analysis2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1773977Inhibition of DHODH in human MDA-MB-468 cells assessed as downregulation of UMP metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1718064Antiproliferative activity against human NCI/ADR-RES cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718022Antiproliferative activity against human A549/ATCC cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718038Antiproliferative activity against human ACHN cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1829633Cytotoxicity against human Jurkat cells assessed as concentration required to induce more than 30% cytotoxicity incubated for 3 days by CSFE dye based assay
AID1654680Inhibition of DHOH in human ARN8 cells assessed as cleaved PARP level at 250 nM incubated for 24 hrs treated with pan-caspase inhibitor, Z-VAD-FMK for 4.5 hrs prior to harvesting by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID748361Antiviral activity against influenza A virus A/WSN/33 (H0N1) infected in MDCK cells after 48 hrs by plaque assay2013ACS medicinal chemistry letters, Jun-13, Volume: 4, Issue:6
SAR Based Optimization of a 4-Quinoline Carboxylic Acid Analog with Potent Anti-Viral Activity.
AID1718009Antiproliferative activity against human M21 cells assessed as cell growth inhibition measured after 48 hrs by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1773988Toxicity in NOD/SCID mouse xenografted with patient-derived breast cancer cells assessed as body weight loss at 2.5 to 10 mg/kg, ip administered 5 times a week and measured after 16 days
AID1392686AUC (0 to last) in human at 8 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1392667Growth inhibition of human HL60 cells over-expressing DHODH at 2 times antiproliferative IC50 after 72 hrs in presence of 5 uM uridine by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1326039Induction of human U937 cell differentiation after 4 days by flow cytometry2016ACS medicinal chemistry letters, Dec-08, Volume: 7, Issue:12
Development of ML390: A Human DHODH Inhibitor That Induces Differentiation in Acute Myeloid Leukemia.
AID1718010Inhibition of recombinant N-terminal His-tagged human DHODH (31 to 395 residues) expressed in Escherichia coli using L-DHO as substrate measured every 10 mins for 90 mins in presence of decylubiquinone by DCIP based colorimetric assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1604305Inhibition of Babesia bovis DHODH2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1718015Antiproliferative activity against human HT-1080 cells assessed as cell growth inhibition measured after 48 hrs by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1773989Toxicity in NOD/SCID mouse xenografted with patient-derived breast cancer cells assessed as liver injury at 2.5 to 10 mg/kg, ip administered 5 times a week and measured after 16 days by hematoxylin and eosin staining based analysis
AID1698258Volume of distribution at steady state in C57 mouse at 10 mg/kg, po or 2 mg/kg, iv2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1592257Inhibition of Schistosoma mansoni DHODH using DHO as substrate measured at 4 secs interval for 60 secs by DCIP reduction based indirect assay2019European journal of medicinal chemistry, Apr-01, Volume: 167Ligand-based design, synthesis and biochemical evaluation of potent and selective inhibitors of Schistosoma mansoni dihydroorotate dehydrogenase.
AID1718049Antiproliferative activity against human U-251 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718039Antiproliferative activity against human CAKI-1 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID748362Inhibition of human DHODH2013ACS medicinal chemistry letters, Jun-13, Volume: 4, Issue:6
SAR Based Optimization of a 4-Quinoline Carboxylic Acid Analog with Potent Anti-Viral Activity.
AID1829625Inhibition of human recombinant N-terminal GST-tagged DHODH expressed in Escherichia coli BL21(DE3) using dihydroorotate substrate preincubated for 5 mins followed by substrate addition by DCIP assay
AID1654666Inhibition of DHODH in human ARN8 cells assessed as induction of DNA damage by measuring increase in gammaH2AX level at 250 nM incubated for 24 hrs by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1718035Antiproliferative activity against human SW-620 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1505709Induction of myeloid differentiation in human THP1 cells assessed as increase in CD14 expression level at 0.1 to 10 uM up to 5 days in presence of uridine by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1604288Antiviral activity against West Nile virus infected in human A549 cells assessed as reduction in virus replication2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1604306Inhibition of Schistosoma mansoni DHODH2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1505687Antiproliferative activity against human Jurkat T cells assessed as DNA content after 72 hrs by Hoechst 33258 dye-based fluorescence assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1654688Inhibition of DHOH in human ARN8 cells assessed as increase in YOYO3 positive cells at 250 nM incubated for 48 hrs measured every 2 hrs by YOYO-3 staining based live cell imaging analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1233688Inhibition of cell proliferation of human Jurkat cells incubated for 72 hrs by Celltiter-Glo assay2015Journal of medicinal chemistry, Jul-23, Volume: 58, Issue:14
Original 2-(3-Alkoxy-1H-pyrazol-1-yl)azines Inhibitors of Human Dihydroorotate Dehydrogenase (DHODH).
AID1657902Inhibition of human DHODH using dihydroorotate as substrate and CoQ10 as co-substrate preincubated for 30 mins followed by substrate addition by DCIP coupled microplate reader assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718065Antiproliferative activity against human SK-OV-3 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657909Antiproliferative activity against human Raji cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1326038Induction of bone marrow cell differentiation isolated from ER-HOXA9 fusion protein expressed mouse harboring GFP-lysozyme assessed as upregulation of CD11b/MAC1 after 4 days by flow cytometry2016ACS medicinal chemistry letters, Dec-08, Volume: 7, Issue:12
Development of ML390: A Human DHODH Inhibitor That Induces Differentiation in Acute Myeloid Leukemia.
AID1773974Inhibition of DHODH in human MDA-MB-468 cells assessed as upregulation of N-carbamoyl aspartate metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1718055Antiproliferative activity against human SK-MEL-28 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1392662Antiproliferative activity against human MIAPaCa2 cells after 72 hrs by MTT assay2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1718011Antiproliferative activity against human HT-29 cells assessed as cell growth inhibition measured after 48 hrs in presence of uridine by SRB assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718033Antiproliferative activity against human HCT-15 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1829627Solubility of compound in PBS at pH 7.4 after 24 hrs by UHPLC analysis
AID1857097Induction of cell differentiation in human U-937 cells measured for 2 days by flow cytometric analysis
AID1392697Thermodynamic aqueous solubility of the compound in pH 7.4 phosphate buffer at 6.2 mg/ml after overnight incubation by CLND method2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1392691Elimination half life in human at 36 mg/m2, iv2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1773979Inhibition of DHODH in human MDA-MB-468 cells assessed as downregulation of CTP metabolite at 1 uM measured over 24 hrs by LC-MS/MS analysis
AID1439523Antiproliferative activity against human Jurkat T cells assessed as DNA content after 72 hrs by Hoechst 33258 dye based fluorometric method
AID1698251Inhibition of human DHODH2020Bioorganic & medicinal chemistry letters, 11-15, Volume: 30, Issue:22
A carboxylic acid isostere screen of the DHODH inhibitor Brequinar.
AID1654682Inhibition of DHOH in human ARN8 cells assessed as increase in caspase 3/7 activity at 250 nM incubated for 48 hrs by live cell imaging analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1718019Antiproliferative activity against human MOLT-4 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1829628Protein binding in human serum at 50 uM after 1 hr by RP-UHPLC method
AID1657925Induction of apoptosis in human Raji cells assessed as live cells at 0.5 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 96.46 to 96.71 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1657931Induction of apoptosis in human Raji cells assessed as late apoptotic cells at 1 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 1.05 to 1.25 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1654674Inhibition of DHOH in human ARN8 cells assessed as gammaH2AX level at 250 nM incubated for 24 hrs treated with pan-capse inhibitor, Z-VAD-FMK for 4.5 hrs prior to harvesting by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1326040Induction of human THP1 cell differentiation after 4 days by flow cytometry2016ACS medicinal chemistry letters, Dec-08, Volume: 7, Issue:12
Development of ML390: A Human DHODH Inhibitor That Induces Differentiation in Acute Myeloid Leukemia.
AID1326046Inhibition of human recombinant DHODH2016ACS medicinal chemistry letters, Dec-08, Volume: 7, Issue:12
Development of ML390: A Human DHODH Inhibitor That Induces Differentiation in Acute Myeloid Leukemia.
AID1234866Inhibition of DHODH (unknown origin) using L-DHO, DUQ, DCIP as substrate preincubated for 30 mins followed by substrate addition measured after 20 mins by multilabel plate reader analysis2015Bioorganic & medicinal chemistry, Aug-01, Volume: 23, Issue:15
Benzimidazole derivatives as potential dual inhibitors for PARP-1 and DHODH.
AID1657930Induction of apoptosis in human Raji cells assessed as early apoptotic cells at 1 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 2.12 to 2.15 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718026Antiproliferative activity against human NCI-H23 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718067Antiproliferative activity against human Hs-578T cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1604287Antiviral activity against Yellow fever virus infected in human A549 cells assessed as reduction in virus replication2019European journal of medicinal chemistry, Dec-01, Volume: 183Dihydroorotate dehydrogenase inhibitors in anti-infective drug research.
AID1392696Volume of distribution at steady state in human at 36 mg/m2, iv2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1829629Induction of cell differentiation in human THP-1 cells assessed as CD14 expression after 3 days by flow cytometric analysis
AID258048Inhibitory activity against recombinant human DHODH2006Bioorganic & medicinal chemistry letters, Jan-15, Volume: 16, Issue:2
Biphenyl-4-ylcarbamoyl thiophene carboxylic acids as potent DHODH inhibitors.
AID1505701Antiproliferative activity against CFSE-labeled human U937 cells at 0.01 to 10 uM after 3 days by propidium iodide staining-based flow cytometry2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1392693Clearance in human at 16 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1233659Antiviral activity against measles virus rMV2/Luc infected in HEK-293T cells assessed as inhibition of virus growth incubated for 24 hrs by firefly luciferase reporter gene assay2015Journal of medicinal chemistry, Jul-23, Volume: 58, Issue:14
Original 2-(3-Alkoxy-1H-pyrazol-1-yl)azines Inhibitors of Human Dihydroorotate Dehydrogenase (DHODH).
AID1505695n-Octanol/PBS distribution coefficient, log D of the compound at pH 7.4 after 20 mins by UV-spectrometric based shake-flask method2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1773961Inhibition of recombinant N-terminal His-tagged human DHODH (31 to 395 residues) expressed in Escherichia coli using DL-dihydroorotic acid as substrate and Q0 as coenzyme by DCIP based assay
AID1718044Antiproliferative activity against human SF-268 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID729490Inhibition of human DHODH2013Journal of medicinal chemistry, Apr-25, Volume: 56, Issue:8
On dihydroorotate dehydrogenases and their inhibitors and uses.
AID1654659Inhibition of DHODH in human ARN8 cells assessed as induction of DNA damage by measuring increase in p53 phosphorylation at Ser15 at 250 nM incubated for 24 hrs by Western blot analysis2020Journal of medicinal chemistry, 04-23, Volume: 63, Issue:8
Optimization of Tetrahydroindazoles as Inhibitors of Human Dihydroorotate Dehydrogenase and Evaluation of Their Activity and In Vitro Metabolic Stability.
AID1439526Antiproliferative activity against human Jurkat T cells assessed as DNA content up to 100 uM after 72 hrs in presence of exogenous uridine by Hoechst 33258 dye based fluorometric method
AID1718018Antiproliferative activity against human K562 cells assessed as cell growth inhibition incubated for 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1829632Induction of apoptosis in human U-937 cells after 3 days by Annexin-V-FITC staining based flow cytometry
AID1718030Antiproliferative activity against human COLO 205 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1718051Antiproliferative activity against human Malme-3M cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID1657921Induction of apoptosis in human Raji cells assessed as live cells at 0.25 uM measured after 48 hrs by Annexin V-FITC staining based flow cytometry (Rvb = 96.46 to 96.71 %)2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1718062Antiproliferative activity against human OVCAR-5 cells assessed as cell growth inhibition measured after 48 hrs by sulforhodamine B assay2020Bioorganic & medicinal chemistry, 11-15, Volume: 28, Issue:22
N-phenyl ureidobenzenesulfonates, a novel class of promising human dihydroorotate dehydrogenase inhibitors.
AID463362Inhibition of recombinant human DHODH by using blue indicator dye DCIP2010Bioorganic & medicinal chemistry letters, Mar-15, Volume: 20, Issue:6
Discovery of novel inhibitors for DHODH via virtual screening and X-ray crystallographic structures.
AID1829626n-Octanol/PBS partition coefficient, logD of the compound at pH 7.4 incubated for 20 mins by shake flask method
AID1392694Volume of distribution at steady state in human at 8 mg/m2 administered as 10 mins iv infusion2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1657945Stability of the compound in pH 1 to 7.4 buffer assessed as decrease in compound concentration at 0.01 mg/ml measured up to 24 hrs by LC-MS analysis2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1505691Immunosuppressive activity against human PBMC assessed as inhibition of PHA-stimulated cell proliferation preincubated for 2 hrs followed by PHA stimulation for 72 hrs in presence of exogenous uridine by Hoechst 33258 dye-based fluorescence assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1505692Potency index, ratio of terflunomide IC50 to test compound IC50 for immunosuppressive activity against human PBMC2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1233689Antiplasmodial activity against Plasmodium falciparum 3D7 assessed as inhibition of parasite growth at 8.66 ug/ml by SYBR Green I dye based assay2015Journal of medicinal chemistry, Jul-23, Volume: 58, Issue:14
Original 2-(3-Alkoxy-1H-pyrazol-1-yl)azines Inhibitors of Human Dihydroorotate Dehydrogenase (DHODH).
AID1657906Antiproliferative activity against human HeLa cells assessed as reduction in cell viability measured after 48 hrs by MTT assay2020Journal of medicinal chemistry, 07-23, Volume: 63, Issue:14
Bifunctional Naphtho[2,3-
AID1392698Thermodynamic aqueous solubility of the compound in pH 7.4 phosphate buffer at 6.4 mg/ml after overnight incubation by CLND method2018Journal of medicinal chemistry, 06-28, Volume: 61, Issue:12
Design, Synthesis, and Biological Evaluation of 4-Quinoline Carboxylic Acids as Inhibitors of Dihydroorotate Dehydrogenase.
AID1416007Inhibition of human DHODH using dihydroorotate substrate by DCIP assay2017MedChemComm, Jun-01, Volume: 8, Issue:6
Synthesis, structure-activity relationship and binding mode analysis of 4-thiazolidinone derivatives as novel inhibitors of human dihydroorotate dehydrogenase.
AID1505690Immunosuppressive activity against human PBMC assessed as inhibition of PHA-stimulated cell proliferation preincubated for 2 hrs followed by PHA stimulation for 72 hrs by Hoechst 33258 dye-based fluorescence assay2018Journal of medicinal chemistry, Jul-26, Volume: 61, Issue:14
Targeting Myeloid Differentiation Using Potent 2-Hydroxypyrazolo[1,5- a]pyridine Scaffold-Based Human Dihydroorotate Dehydrogenase Inhibitors.
AID1592252Inhibition of Schistosoma mansoni DHODH assessed as remaining enzyme activity at 500 uM using DHO as substrate measured at 4 secs interval for 60 secs by DCIP reduction based indirect assay relative to control2019European journal of medicinal chemistry, Apr-01, Volume: 167Ligand-based design, synthesis and biochemical evaluation of potent and selective inhibitors of Schistosoma mansoni dihydroorotate dehydrogenase.
AID1745854NCATS anti-infectives library activity on HEK293 viability as a counter-qHTS vs the C. elegans viability qHTS2023Disease models & mechanisms, 03-01, Volume: 16, Issue:3
In vivo quantitative high-throughput screening for drug discovery and comparative toxicology.
AID1745855NCATS anti-infectives library activity on the primary C. elegans qHTS viability assay2023Disease models & mechanisms, 03-01, Volume: 16, Issue:3
In vivo quantitative high-throughput screening for drug discovery and comparative toxicology.
AID1347411qHTS to identify inhibitors of the type 1 interferon - major histocompatibility complex class I in skeletal muscle: primary screen against the NCATS Mechanism Interrogation Plate v5.0 (MIPE) Libary2020ACS chemical biology, 07-17, Volume: 15, Issue:7
High-Throughput Screening to Identify Inhibitors of the Type I Interferon-Major Histocompatibility Complex Class I Pathway in Skeletal Muscle.
AID1797376DHODH Inhibition Assay from Article 10.1021/jm0506975: \\Dual binding mode of a novel series of DHODH inhibitors.\\2006Journal of medicinal chemistry, Feb-23, Volume: 49, Issue:4
Dual binding mode of a novel series of DHODH inhibitors.
AID1797493Enzyme Inhibition Assay from Article 10.1110/ps.03533004: \\Inhibitor binding in a class 2 dihydroorotate dehydrogenase causes variations in the membrane-associated N-terminal domain.\\2004Protein science : a publication of the Protein Society, Apr, Volume: 13, Issue:4
Inhibitor binding in a class 2 dihydroorotate dehydrogenase causes variations in the membrane-associated N-terminal domain.
AID1797469DHODH Inhibition Assay from Article 10.1016/j.bmcl.2005.10.011: \\Biphenyl-4-ylcarbamoyl thiophene carboxylic acids as potent DHODH inhibitors.\\2006Bioorganic & medicinal chemistry letters, Jan-15, Volume: 16, Issue:2
Biphenyl-4-ylcarbamoyl thiophene carboxylic acids as potent DHODH inhibitors.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (221)

TimeframeStudies, This Drug (%)All Drugs %
pre-199016 (7.24)18.7374
1990's128 (57.92)18.2507
2000's16 (7.24)29.6817
2010's27 (12.22)24.3611
2020's34 (15.38)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 34.84

According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be moderate demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index34.84 (24.57)
Research Supply Index5.48 (2.92)
Research Growth Index5.46 (4.65)
Search Engine Demand Index45.89 (26.88)
Search Engine Supply Index1.94 (0.95)

This Compound (34.84)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials15 (6.67%)5.53%
Reviews25 (11.11%)6.00%
Case Studies1 (0.44%)4.05%
Observational0 (0.00%)0.25%
Other184 (81.78%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Clinical Trials (4)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
The CRISIS2 Study: A Phase 2, Randomized, Double Blind, Placebo-controlled, Multi-center Study Assessing the Safety and Anti-coronavirus Response of Suppression of Host Nucleotide Synthesis in Out-patient Adults With SARS-CoV-2 [NCT04575038]Phase 2115 participants (Actual)Interventional2020-11-19Completed
The CRISIS Study: A Randomized Open-label Study Assessing the Safety and Anti-coronavirus Response of Suppression of Host Nucleotide Synthesis in Hospitalized Adults With Coronavirus-19 (COVID-19) [NCT04425252]Phase 1/Phase 225 participants (Actual)Interventional2020-08-19Completed
A Phase 1b/2a Open-label, Multi-center Study to Assess the Safety, Efficacy and Pharmacokinetics of Intrapatient Dose-adjusted Brequinar and Inhibition of Dihydroorotate Dehydrogenase (DHODH) in Adult Subjects With AML [NCT03760666]Phase 1/Phase 217 participants (Actual)Interventional2018-12-20Terminated(stopped due to No efficacy observed, COVID-19 caused sites to shut down)
A Phase II, Randomized, Assessor-blind, Multicenter, Multi-dose, Placebo-controlled Study Assessing the Safety and Anti-coronavirus Response of Brequinar Combined With Dipyridamole in Patients With Mild to Moderate SARS-CoV-2 Infection. [NCT05166876]Phase 226 participants (Actual)Interventional2022-02-01Terminated(stopped due to Low prevalence of COVID-19 in India led to lack of eligible subjects.)
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

TrialOutcome
NCT03760666 (2) [back to overview]Brequinar Pharmacokinetics - Area Under the Curve (AUC)
NCT03760666 (2) [back to overview]Number of Participants With Treatment-Related Adverse Events
NCT04425252 (6) [back to overview]Duration of Hospitalization
NCT04425252 (6) [back to overview]Safety/Tolerability as Assessed by Rates of Serious Adverse Events (SAEs).
NCT04425252 (6) [back to overview]Safety/Tolerability Assessed by Rates of Grade 3 or 4 Post Randomization Adverse Events
NCT04425252 (6) [back to overview]Safety/Tolerability Measured by Mortality at Day 29
NCT04425252 (6) [back to overview]Hospitalization Status
NCT04425252 (6) [back to overview]NEWS2 Score
NCT04575038 (4) [back to overview]Hospital Admission
NCT04575038 (4) [back to overview]Viral Shedding Duration
NCT04575038 (4) [back to overview]Log10 SARS-CoV-2 Viral Load
NCT04575038 (4) [back to overview]Rates of AEs and SAEs Including Laboratory Assessments
NCT05166876 (1) [back to overview]Safety and Tolerability of the Brequinar-dipyridamole Combination in COVID-19 Subjects

Brequinar Pharmacokinetics - Area Under the Curve (AUC)

The plot of drug concentration in blood plasma vs. time. (NCT03760666)
Timeframe: First day of dosing: baseline (pre-dose), 1 hour, 2 hours, 4 hours, 6 hours.

Interventionmicrograms.hr/mL (Mean)
Cohort 1501.0
Cohort 2546.5
Cohort 3130.5

[back to top] [back to top]

Duration of Hospitalization

Duration in number of days from admission to discharge; days counted as an integer only. (NCT04425252)
Timeframe: Through Day 15

Interventiondays (Median)
Standard of Care2
Standard of Care + Brequinar4

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Safety/Tolerability as Assessed by Rates of Serious Adverse Events (SAEs).

Safety/tolerability as assessed by number of participants with Serious Adverse Events (SAEs). (NCT04425252)
Timeframe: Through Day 15

InterventionParticipants (Count of Participants)
Standard of Care1
Standard of Care + Brequinar3

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Safety/Tolerability Assessed by Rates of Grade 3 or 4 Post Randomization Adverse Events

Safety/tolerability as assessed by number of participants with Grade 3 or 4 post randomization adverse events. (NCT04425252)
Timeframe: Through Day 15.

InterventionParticipants (Count of Participants)
Standard of Care1
Standard of Care + Brequinar1

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Safety/Tolerability Measured by Mortality at Day 29

Safety/tolerability as measured by mortality at Day 29 (NCT04425252)
Timeframe: Through Day 29

InterventionParticipants (Count of Participants)
Standard of Care0
Standard of Care + Brequinar0

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Hospitalization Status

All participants were hospitalized at time of study entry. This outcome measures participant hospitalization status at Days 3, 5, 7, and 15 in terms of: hospitalized in intensive care unit (ICU), hospitalized as part of initial admission, re-hospitalized (had been discharged from initial hospitalization and was re-admitted to the hospital) or was dead at the time of the assessment. (NCT04425252)
Timeframe: Days 3, 5, 7, and 15

,
InterventionParticipants (Count of Participants)
Day 3 DiedDay 3 Hospitalized in ICUDay 3 HospitalizedDay 3 DischargedDay 5 DiedDay 5 Hospitalized in ICUDay 5 HospitalizedDay 5 DischargedDay 7 DiedDay 7 Hospitalized in ICUDay 7 HospitalizedDay 7 DischargedDay 15 DiedDay 15 Hospitalized in ICUDay 15 HospitalizedDay 15 DischargedDay 15 Missing
Standard of Care00350035001700161
Standard of Care + Brequinar03930141000015001140

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NEWS2 Score

Measure Description: National Early Warning Score (NEWS) 2. Composite score of respiratory rate, oxygen saturation, systolic blood pressure, pulse, consciousness, and temperature. The NEWS2 provides a score of illness severity based on respiratory rate, SpO2, whether the patient is breathing room air or on oxygen, systolic blood pressure, heart rate, consciousness, and body temperature. The scale ranges from 20 (worst/sickest) to 0 (all measurements in a normal range). The NEWS2 was assessed at baseline, Days 3, 5, 7, and 15. (NCT04425252)
Timeframe: Baseline, Days 3, 5, 7, and 15.

,
Interventionunits on a scale (Mean)
Baseline (Day 1 pre dose)Day 3Day 5Day 7Day 15
Standard of Care1.93.02.53.30.00
Standard of Care + Brequinar3.92.83.83.82.6

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Hospital Admission

Percentage of subjects requiring admission as an inpatient for >24 hours (NCT04575038)
Timeframe: Day 29

InterventionParticipants (Count of Participants)
Standard of Care + Brequinar 100 mg1
Standard of Care + Placebo0

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Viral Shedding Duration

Duration of viral shedding was defined as the time to viral clearance (two consecutive negative test results) for the Microbiology Evaluable Set population. (NCT04575038)
Timeframe: Through Day 36

InterventionDays (Median)
Standard of Care + Brequinar 100 mg12.0
Standard of Care + Placebo8.0

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Log10 SARS-CoV-2 Viral Load

Median Change from Baseline in Quantitative Log10 SARS-CoV-2 viral load at Days 4, 8, 12, 15, 22, and 29. (NCT04575038)
Timeframe: Days 4, 8, 12, 15, 22, and 29

,
InterventionLog 10 SARS-CoV-2 Viral Load Copies/mL (Median)
BaselineDay 4 Change from BaselineDay 8 Change from BaselineDay 12 Change from BaselineDay 15 Change from BaselineDay 22 Change from BaselineDay 29 Change from Baseline
Standard of Care + Brequinar 100 mg5.056-1.651-2.413-3.907-4.140-4.874-4.170
Standard of Care + Placebo5.110-1.881-3.231-3.514-3.143-3.575-3.839

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Rates of AEs and SAEs Including Laboratory Assessments

Safety measured by number of participants with AEs and SAEs including laboratory assessments. (NCT04575038)
Timeframe: Through Day 29

,
InterventionParticipants (Count of Participants)
Any AEMaximum Grade 1 AEMaximum Grade 2 AEMaximum Grade 3 AEMaximum Grade 4 AEMaximum Grade 5 AEStudy Drug-Related AEAE Leading to Study Drug DiscontinuationSeverity Grade 3 or Higher Study Drug Related AESAE
Standard of Care + Brequinar 100 mg10811003001
Standard of Care + Placebo13823003000

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Safety and Tolerability of the Brequinar-dipyridamole Combination in COVID-19 Subjects

There were no subjects who experienced grade 3 and 4 toxicities and serious adverse events (SAEs) considered by the investigator to be related to the combination, brequinar alone or placebo alone. therefore frequencies of these events could not be compared. (NCT05166876)
Timeframe: Day 29

InterventionParticipants (Count of Participants)
Brequinar Monotherapy0
Placebo0
Brequinar-Dipyridamole Combination0

[back to top]