Page last updated: 2024-11-12

wk-x-34

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Description

WK-X-34: inhibitor of P-glycoprotein and BCRP (breast cancer resistance protein); structure in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID11957988
CHEMBL ID247473
MeSH IDM0499805

Synonyms (8)

Synonym
CHEMBL247473 ,
n-(2-{4-[2-(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)-ethyl]-phenylcarbamoyl}-phenyl)-3,4-dimethoxy-benzamide
n-(2-(4-(2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1h)-yl)ethyl)phenylcarbamoyl)phenyl)-3,4-dimethoxybenzamide
bdbm50305080
908859-10-9
wk-x-34
n-(2-((4-(2-(6,7-dimethoxy-3,4-dihydroisoquinolin-2(1h)-yl)ethyl)phenyl)carbamoyl)phenyl)-3,4-dimethoxybenzamide
n-[2-[[4-[2-(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)ethyl]phenyl]carbamoyl]phenyl]-3,4-dimethoxybenzamide

Research Excerpts

Dosage Studied

A2780/Adr xenograft mice were dosed with mdr1 antisense oligodeoxynucleotides intratumorally for three days. Next, mice were treated with WK-X-34, followed by (99m)Tc-sestamibi injection.

ExcerptRelevanceReference
" A2780/Adr xenograft mice were dosed with mdr1 antisense oligodeoxynucleotides intratumorally for three days; next, mice were treated with WK-X-34, followed by (99m)Tc-sestamibi injection."( 99mTc-Sestamibi, a sensitive probe for in vivo imaging of P-glycoprotein inhibition by modulators and mdr1 antisense oligodeoxynucleotides.
Jekerle, V; Piquette-Miller, M; Reilly, RM; Scollard, DA; Wang, JH; Wiese, M,
)
0.33
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Protein Targets (3)

Inhibition Measurements

ProteinTaxonomyMeasurementAverageMin (ref.)Avg (ref.)Max (ref.)Bioassay(s)
ATP-dependent translocase ABCB1Homo sapiens (human)IC50 (µMol)0.33420.00022.318510.0000AID310120; AID310122; AID326367; AID326368; AID364884
Multidrug resistance-associated protein 1 Homo sapiens (human)IC50 (µMol)20.00000.00153.71109.6600AID451989
Broad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)IC50 (µMol)1.29310.00401.966610.0000AID364887; AID451987; AID451988
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (39)

Processvia Protein(s)Taxonomy
G2/M transition of mitotic cell cycleATP-dependent translocase ABCB1Homo sapiens (human)
xenobiotic metabolic processATP-dependent translocase ABCB1Homo sapiens (human)
response to xenobiotic stimulusATP-dependent translocase ABCB1Homo sapiens (human)
phospholipid translocationATP-dependent translocase ABCB1Homo sapiens (human)
terpenoid transportATP-dependent translocase ABCB1Homo sapiens (human)
regulation of response to osmotic stressATP-dependent translocase ABCB1Homo sapiens (human)
transmembrane transportATP-dependent translocase ABCB1Homo sapiens (human)
transepithelial transportATP-dependent translocase ABCB1Homo sapiens (human)
stem cell proliferationATP-dependent translocase ABCB1Homo sapiens (human)
ceramide translocationATP-dependent translocase ABCB1Homo sapiens (human)
export across plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
transport across blood-brain barrierATP-dependent translocase ABCB1Homo sapiens (human)
positive regulation of anion channel activityATP-dependent translocase ABCB1Homo sapiens (human)
carboxylic acid transmembrane transportATP-dependent translocase ABCB1Homo sapiens (human)
xenobiotic detoxification by transmembrane export across the plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
xenobiotic transport across blood-brain barrierATP-dependent translocase ABCB1Homo sapiens (human)
regulation of chloride transportATP-dependent translocase ABCB1Homo sapiens (human)
leukotriene metabolic processMultidrug resistance-associated protein 1 Homo sapiens (human)
xenobiotic metabolic processMultidrug resistance-associated protein 1 Homo sapiens (human)
response to xenobiotic stimulusMultidrug resistance-associated protein 1 Homo sapiens (human)
cobalamin transportMultidrug resistance-associated protein 1 Homo sapiens (human)
sphingolipid biosynthetic processMultidrug resistance-associated protein 1 Homo sapiens (human)
cellular response to oxidative stressMultidrug resistance-associated protein 1 Homo sapiens (human)
heme catabolic processMultidrug resistance-associated protein 1 Homo sapiens (human)
xenobiotic transportMultidrug resistance-associated protein 1 Homo sapiens (human)
phospholipid translocationMultidrug resistance-associated protein 1 Homo sapiens (human)
positive regulation of inflammatory responseMultidrug resistance-associated protein 1 Homo sapiens (human)
transmembrane transportMultidrug resistance-associated protein 1 Homo sapiens (human)
cell chemotaxisMultidrug resistance-associated protein 1 Homo sapiens (human)
transepithelial transportMultidrug resistance-associated protein 1 Homo sapiens (human)
cyclic nucleotide transportMultidrug resistance-associated protein 1 Homo sapiens (human)
leukotriene transportMultidrug resistance-associated protein 1 Homo sapiens (human)
monoatomic anion transmembrane transportMultidrug resistance-associated protein 1 Homo sapiens (human)
sphingolipid translocationMultidrug resistance-associated protein 1 Homo sapiens (human)
export across plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
transport across blood-brain barrierMultidrug resistance-associated protein 1 Homo sapiens (human)
cellular response to amyloid-betaMultidrug resistance-associated protein 1 Homo sapiens (human)
carboxylic acid transmembrane transportMultidrug resistance-associated protein 1 Homo sapiens (human)
xenobiotic transport across blood-brain barrierMultidrug resistance-associated protein 1 Homo sapiens (human)
glutathione transmembrane transportMultidrug resistance-associated protein 1 Homo sapiens (human)
lipid transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
organic anion transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
urate transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
biotin transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
sphingolipid biosynthetic processBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
riboflavin transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
urate metabolic processBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
transmembrane transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
transepithelial transportBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
renal urate salt excretionBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
export across plasma membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
transport across blood-brain barrierBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
cellular detoxificationBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
xenobiotic transport across blood-brain barrierBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (27)

Processvia Protein(s)Taxonomy
protein bindingATP-dependent translocase ABCB1Homo sapiens (human)
ATP bindingATP-dependent translocase ABCB1Homo sapiens (human)
ABC-type xenobiotic transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
efflux transmembrane transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
ATP hydrolysis activityATP-dependent translocase ABCB1Homo sapiens (human)
transmembrane transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
ubiquitin protein ligase bindingATP-dependent translocase ABCB1Homo sapiens (human)
ATPase-coupled transmembrane transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
xenobiotic transmembrane transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
carboxylic acid transmembrane transporter activityATP-dependent translocase ABCB1Homo sapiens (human)
phosphatidylcholine floppase activityATP-dependent translocase ABCB1Homo sapiens (human)
phosphatidylethanolamine flippase activityATP-dependent translocase ABCB1Homo sapiens (human)
ceramide floppase activityATP-dependent translocase ABCB1Homo sapiens (human)
floppase activityATP-dependent translocase ABCB1Homo sapiens (human)
ATP bindingMultidrug resistance-associated protein 1 Homo sapiens (human)
ABC-type vitamin B12 transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ABC-type glutathione S-conjugate transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
efflux transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ATP hydrolysis activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ATPase-coupled lipid transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
glutathione transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ATPase-coupled transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
xenobiotic transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ATPase-coupled inorganic anion transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
sphingolipid transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
carboxylic acid transmembrane transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ABC-type transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
ABC-type xenobiotic transporter activityMultidrug resistance-associated protein 1 Homo sapiens (human)
protein bindingBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
ATP bindingBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
organic anion transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
ABC-type xenobiotic transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
urate transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
biotin transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
efflux transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
ATP hydrolysis activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
riboflavin transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
ATPase-coupled transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
identical protein bindingBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
protein homodimerization activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
xenobiotic transmembrane transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
sphingolipid transporter activityBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (14)

Processvia Protein(s)Taxonomy
cytoplasmATP-dependent translocase ABCB1Homo sapiens (human)
plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
cell surfaceATP-dependent translocase ABCB1Homo sapiens (human)
membraneATP-dependent translocase ABCB1Homo sapiens (human)
apical plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
extracellular exosomeATP-dependent translocase ABCB1Homo sapiens (human)
external side of apical plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
plasma membraneATP-dependent translocase ABCB1Homo sapiens (human)
plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
basal plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
basolateral plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
apical plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
lateral plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
extracellular exosomeMultidrug resistance-associated protein 1 Homo sapiens (human)
basolateral plasma membraneMultidrug resistance-associated protein 1 Homo sapiens (human)
nucleoplasmBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
plasma membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
apical plasma membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
brush border membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
mitochondrial membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
membrane raftBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
external side of apical plasma membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
plasma membraneBroad substrate specificity ATP-binding cassette transporter ABCG2Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (21)

Assay IDTitleYearJournalArticle
AID1288622Reversal of P-gp-mediated resistance to adriamycin in human K562/A02 cells assessed as adriamycin IC50 at 5 uM after 48 hrs by MTT assay (Rvb = 38.02 +/- 1.65 uM)2016Bioorganic & medicinal chemistry, 05-15, Volume: 24, Issue:10
Design, synthesis and biological evaluation of LBM-A5 derivatives as potent P-glycoprotein-mediated multidrug resistance inhibitors.
AID326367Inhibition of human Pgp in A2780 cells after 30 mins by Hoechst 33342 assay2008Bioorganic & medicinal chemistry, Mar-01, Volume: 16, Issue:5
Functional assay and structure-activity relationships of new third-generation P-glycoprotein inhibitors.
AID451987Inhibition of BCRP expressed in MCF7 MX cells by Hoechst 33342 staining2010Bioorganic & medicinal chemistry letters, Jan-01, Volume: 20, Issue:1
Novel lead for potent inhibitors of breast cancer resistance protein (BCRP).
AID1481909Effect on plasma concentration of doxorubicin in Sprague-Dawley rat at 5 mg/kg, iv co-administered with doxorubicin measured after 8 hrs by LC-MS/MS analysis2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID1481890Inhibition of P-gp in human K562/A02 cells assessed as accumulation of doxorubicin at 0.1 uM to 5.0 uM after 150 mins by fluorescence spectrophotometric analysis2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID1481868Cytotoxicity against human K562 cells assessed as cell viability at 1.0 uM after 48 hrs by MTT assay (Rvb = >99%)2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID364884Inhibition of P-gp in human adriamycin-resistant A2780 cells by Hoechst 33342 assay2008Bioorganic & medicinal chemistry, Sep-01, Volume: 16, Issue:17
Structure-activity relationships of new inhibitors of breast cancer resistance protein (ABCG2).
AID1481872Inhibition of P-gp in human K562/A02 cells assessed as potentiation of doxorubicin-induced cytotoxicity by measuring fold reduction in doxorubicin IC50 at 1.0 uM after 48 hrs by MTT assay relative to doxorubicin alone2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID310122Inhibition of P-glycoprotein by Hoechst assay2007Bioorganic & medicinal chemistry, Dec-01, Volume: 15, Issue:23
New functional assay of P-glycoprotein activity using Hoechst 33342.
AID1288623Reversal of P-gp-mediated resistance to adriamycin in human K562/A02 cells assessed as reduction in adriamycin IC50 at 5 uM after 48 hrs by MTT assay relative to control2016Bioorganic & medicinal chemistry, 05-15, Volume: 24, Issue:10
Design, synthesis and biological evaluation of LBM-A5 derivatives as potent P-glycoprotein-mediated multidrug resistance inhibitors.
AID310121Inhibition of P-glycoprotein expressed in MDCK-MDR1 cells by calcein AM assay2007Bioorganic & medicinal chemistry, Dec-01, Volume: 15, Issue:23
New functional assay of P-glycoprotein activity using Hoechst 33342.
AID1481869Cytotoxicity against human K562/A02 cells assessed as cell viability at 1.0 uM after 48 hrs by MTT assay (Rvb = >99%)2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID451989Inhibition of MRP1 assessed as calcein AM accumulation by fluorescence assay2010Bioorganic & medicinal chemistry letters, Jan-01, Volume: 20, Issue:1
Novel lead for potent inhibitors of breast cancer resistance protein (BCRP).
AID1288621Cytotoxicity against human K562/A02 cells assessed as cell viability after 48 hrs by MTT assay2016Bioorganic & medicinal chemistry, 05-15, Volume: 24, Issue:10
Design, synthesis and biological evaluation of LBM-A5 derivatives as potent P-glycoprotein-mediated multidrug resistance inhibitors.
AID451988Inhibition of BCRP expressed in MDCK cells by pheophorbide A assay2010Bioorganic & medicinal chemistry letters, Jan-01, Volume: 20, Issue:1
Novel lead for potent inhibitors of breast cancer resistance protein (BCRP).
AID1288620Cytotoxicity against human K562 cells assessed as cell viability after 48 hrs by MTT assay2016Bioorganic & medicinal chemistry, 05-15, Volume: 24, Issue:10
Design, synthesis and biological evaluation of LBM-A5 derivatives as potent P-glycoprotein-mediated multidrug resistance inhibitors.
AID326368Inhibition of human Pgp in A2780 cells after 30 mins by calcein AM assay2008Bioorganic & medicinal chemistry, Mar-01, Volume: 16, Issue:5
Functional assay and structure-activity relationships of new third-generation P-glycoprotein inhibitors.
AID1481893Inhibition of ATPase activity in human P-gp membrane fraction at 0.5 uM in presence of ATP after 1 hr by luciferase reporter gene assay2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID1481891Inhibition of P-gp mediated efflux in human K562/A02 cells assessed as intracellular Rh123 accumulation at 1.0 uM measure up to 90 mins by flow cytometric analysis2017Journal of medicinal chemistry, 04-27, Volume: 60, Issue:8
Design, Synthesis, and Pharmacological Characterization of N-(4-(2 (6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)yl)ethyl)phenyl)quinazolin-4-amine Derivatives: Novel Inhibitors Reversing P-Glycoprotein-Mediated Multidrug Resistance.
AID310120Inhibition of P-glycoprotein expressed in A2780/ADR cells by calcein AM assay2007Bioorganic & medicinal chemistry, Dec-01, Volume: 15, Issue:23
New functional assay of P-glycoprotein activity using Hoechst 33342.
AID364887Inhibition of ABCG2 in human mitoxantrone-resistant MCF7 cells by Hoechst 33342 assay2008Bioorganic & medicinal chemistry, Sep-01, Volume: 16, Issue:17
Structure-activity relationships of new inhibitors of breast cancer resistance protein (ABCG2).
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (9)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's5 (55.56)29.6817
2010's4 (44.44)24.3611
2020's0 (0.00)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 11.97

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 weak demand-to-supply ratio for research on this compound.

MetricThis Compound (vs All)
Research Demand Index11.97 (24.57)
Research Supply Index2.40 (2.92)
Research Growth Index4.37 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (11.97)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews0 (0.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other10 (100.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]