Page last updated: 2024-12-11

tonabersat

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

Description

tonabersat: potential antimigraine agent; structure in first source [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID6918324
CHEMBL ID318191
SCHEMBL ID5917016
MeSH IDM0304120

Synonyms (29)

Synonym
CHEMBL318191
HY-15204
tonabersat
sb-220453
usl-260
n-[(3s,4s)-6-acetyl-3-hydroxy-2,2-dimethyl-3,4-dihydrochromen-4-yl]-3-chloro-4-fluorobenzamide
sb 220453
6-acetyl-4-(3-chloro-4-fluorobenzoylamino)-3,4-dihydro-2,2-dimethyl-2h-benzo(b)pyran-3-ol
175013-84-0
unii-2xd9773zmn
tonabersat [inn:ban]
n-((3s,4s)-6-acetyl-3-hydroxy-2,2-dimethylchroman-4-yl)-3-chloro-4-fluorobenzamide
2xd9773zmn ,
2h-benzo(b)pyran-3-ol, 6-acetyl-4-(3-chloro-4-fluorobenzoylamino)-3,4-dihydro-2,2-dimethyl-
AKOS015994581
CS-0676
tonabersat [inn]
tonabersat [who-dd]
SCHEMBL5917016
ES-0039
(3s,4s)-6-acetyl-4-(3-chloro-4-fluorobenzamido)-3,4-dihydro-2,2-dimethyl-3-hydroxy-2h-1-benzopyran
XLIIRNOPGJTBJD-ROUUACIJSA-N
n-[(3s,4s)-6-acetyl-3-hydroxy-2,2-dimethyl-3,4-dihydro-2h-1-benzopyran-4-yl]-3-chloro-4-fluorobenzamide
DTXSID40169923
tonabersat, >=98% (hplc)
NCGC00379030-01
DB06578
benzamide, n-[(3s,4s)-6-acetyl-3,4-dihydro-3-hydroxy-2,2-dimethyl-2h-1-benzopyran-4-yl]-3-chloro-4-fluoro-
Q27255763

Research Excerpts

Overview

Tonabersat is a novel putative migraine prophylactic agent with an unique stereospecific binding site in the brain. It blocks the cortical spreading depression proposed to be associated with migraine attacks.

ExcerptReferenceRelevance
"Tonabersat is a novel putative migraine prophylactic agent with an unique stereospecific binding site in the brain. "( Randomized, double-blind, placebo-controlled, proof-of-concept study of the cortical spreading depression inhibiting agent tonabersat in migraine prophylaxis.
Csanyi, A; Ferrari, MD; Goadsby, PJ; Mills, JG; Olesen, J, 2009
)
2
"Tonabersat is a novel benzopyran derivative that blocks the cortical spreading depression proposed to be associated with migraine attacks. "( Tonabersat, a gap-junction modulator: efficacy and safety in two randomized, placebo-controlled, dose-ranging studies of acute migraine.
Diener, HC; Elkind, AH; Göbel, H; Howard, RA; Klapper, JA; Schoenen, J; Silberstein, SD, 2009
)
3.24
"Tonabersat is a unique compound with demonstrated activity as a gap-junction inhibitor in animal studies."( Tonabersat, a novel gap-junction modulator for the prevention of migraine.
Silberstein, SD, 2009
)
2.52

Effects

ExcerptReferenceRelevance
"Tonabersat has been shown, in animal models, to inhibit experimentally induced cortical spreading depression, the likely underlying mechanism for migraine aura, and cerebrovascular responses to trigeminal nerve stimulation."( Randomized, double-blind, placebo-controlled, proof-of-concept study of the cortical spreading depression inhibiting agent tonabersat in migraine prophylaxis.
Csanyi, A; Ferrari, MD; Goadsby, PJ; Mills, JG; Olesen, J, 2009
)
1.28

Treatment

Tonabersat treatment reduced inflammation in the retina in parallel with preservation of retinal photoreceptor function when assessed up to 3 months post light damage in the dry AMD model. Pretreatment with tonabers at inhibited gap junction communication between neurons and satellite glia.

ExcerptReferenceRelevance
"Tonabersat treatment reduced inflammation in the retina in parallel with preservation of retinal photoreceptor function when assessed up to 3 months post light damage in the dry AMD model."( Connexin Hemichannel Block Using Orally Delivered Tonabersat Improves Outcomes in Animal Models of Retinal Disease.
Acosta, ML; Green, CR; Mat Nor, MN; Rupenthal, ID, 2020
)
1.53
"Pretreatment with tonabersat inhibited gap junction communication between neurons and satellite glia and blocked the increase in connexin 26 and active p38 levels in response to injection of both tumor necrosis factor-alpha (V2) and capsaicin (V1)."( Tonabersat inhibits trigeminal ganglion neuronal-satellite glial cell signaling.
Damodaram, S; Durham, PL; Freeman, SE; Garrett, FG; Thalakoti, S, 2009
)
2.12

Toxicity

ExcerptReferenceRelevance
" Serious adverse events were uncommon, and no patient withdrew from either study because of adverse events."( Tonabersat, a gap-junction modulator: efficacy and safety in two randomized, placebo-controlled, dose-ranging studies of acute migraine.
Diener, HC; Elkind, AH; Göbel, H; Howard, RA; Klapper, JA; Schoenen, J; Silberstein, SD, 2009
)
1.8

Bioavailability

The orally bioavailable modulators of gap junctions meclofenamate and tonabersat break this paracrine loop. We provide proof-of-principle that these drugs could be used to treat established brain metastasis.

ExcerptReferenceRelevance
" The orally bioavailable modulators of gap junctions meclofenamate and tonabersat break this paracrine loop, and we provide proof-of-principle that these drugs could be used to treat established brain metastasis."( Carcinoma-astrocyte gap junctions promote brain metastasis by cGAMP transfer.
Boire, A; Chen, Q; Cross, JR; Er, EE; Jacob, L; Jin, X; Lopez-Soto, A; Massagué, J; Patwa, R; Shah, H; Valiente, M; Xu, K, 2016
)
0.67
"The ATP-binding cassette transporter P-glycoprotein (P-gp) is known to limit both brain penetration and oral bioavailability of many chemotherapy drugs."( A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
Ambudkar, SV; Brimacombe, KR; Chen, L; Gottesman, MM; Guha, R; Hall, MD; Klumpp-Thomas, C; Lee, OW; Lee, TD; Lusvarghi, S; Robey, RW; Shen, M; Tebase, BG, 2019
)
0.51
" The aim of this study was to evaluate the ocular safety and efficacy of tonabersat, an orally bioavailable connexin43 hemichannel blocker, to protect against DR signs in an inflammatory non-obese diabetic (NOD) DR mouse model."( Orally Delivered Connexin43 Hemichannel Blocker, Tonabersat, Inhibits Vascular Breakdown and Inflammasome Activation in a Mouse Model of Diabetic Retinopathy.
Acosta, ML; Aryal, J; Green, CR; Lyon, H; Mugisho, OO; Rupenthal, ID; Shome, A, 2023
)
1.4
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Protein Targets (7)

Potency Measurements

ProteinTaxonomyMeasurementAverage (µ)Min (ref.)Avg (ref.)Max (ref.)Bioassay(s)
cytochrome P450 family 3 subfamily A polypeptide 4Homo sapiens (human)Potency26.83700.01237.983543.2770AID1645841
GVesicular stomatitis virusPotency2.68370.01238.964839.8107AID1645842
cytochrome P450 2D6Homo sapiens (human)Potency0.67410.00108.379861.1304AID1645840
Interferon betaHomo sapiens (human)Potency2.68370.00339.158239.8107AID1645842
HLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)Potency2.68370.01238.964839.8107AID1645842
Inositol hexakisphosphate kinase 1Homo sapiens (human)Potency2.68370.01238.964839.8107AID1645842
cytochrome P450 2C9, partialHomo sapiens (human)Potency2.68370.01238.964839.8107AID1645842
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (45)

Processvia Protein(s)Taxonomy
cell surface receptor signaling pathway via JAK-STATInterferon betaHomo sapiens (human)
response to exogenous dsRNAInterferon betaHomo sapiens (human)
B cell activation involved in immune responseInterferon betaHomo sapiens (human)
cell surface receptor signaling pathwayInterferon betaHomo sapiens (human)
cell surface receptor signaling pathway via JAK-STATInterferon betaHomo sapiens (human)
response to virusInterferon betaHomo sapiens (human)
positive regulation of autophagyInterferon betaHomo sapiens (human)
cytokine-mediated signaling pathwayInterferon betaHomo sapiens (human)
natural killer cell activationInterferon betaHomo sapiens (human)
positive regulation of peptidyl-serine phosphorylation of STAT proteinInterferon betaHomo sapiens (human)
cellular response to interferon-betaInterferon betaHomo sapiens (human)
B cell proliferationInterferon betaHomo sapiens (human)
negative regulation of viral genome replicationInterferon betaHomo sapiens (human)
innate immune responseInterferon betaHomo sapiens (human)
positive regulation of innate immune responseInterferon betaHomo sapiens (human)
regulation of MHC class I biosynthetic processInterferon betaHomo sapiens (human)
negative regulation of T cell differentiationInterferon betaHomo sapiens (human)
positive regulation of transcription by RNA polymerase IIInterferon betaHomo sapiens (human)
defense response to virusInterferon betaHomo sapiens (human)
type I interferon-mediated signaling pathwayInterferon betaHomo sapiens (human)
neuron cellular homeostasisInterferon betaHomo sapiens (human)
cellular response to exogenous dsRNAInterferon betaHomo sapiens (human)
cellular response to virusInterferon betaHomo sapiens (human)
negative regulation of Lewy body formationInterferon betaHomo sapiens (human)
negative regulation of T-helper 2 cell cytokine productionInterferon betaHomo sapiens (human)
positive regulation of apoptotic signaling pathwayInterferon betaHomo sapiens (human)
response to exogenous dsRNAInterferon betaHomo sapiens (human)
B cell differentiationInterferon betaHomo sapiens (human)
natural killer cell activation involved in immune responseInterferon betaHomo sapiens (human)
adaptive immune responseInterferon betaHomo sapiens (human)
T cell activation involved in immune responseInterferon betaHomo sapiens (human)
humoral immune responseInterferon betaHomo sapiens (human)
positive regulation of T cell mediated cytotoxicityHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
adaptive immune responseHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independentHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
regulation of T cell anergyHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
defense responseHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
immune responseHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
detection of bacteriumHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
regulation of interleukin-12 productionHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
regulation of interleukin-6 productionHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
protection from natural killer cell mediated cytotoxicityHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
innate immune responseHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
regulation of dendritic cell differentiationHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
antigen processing and presentation of endogenous peptide antigen via MHC class IbHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
inositol phosphate metabolic processInositol hexakisphosphate kinase 1Homo sapiens (human)
phosphatidylinositol phosphate biosynthetic processInositol hexakisphosphate kinase 1Homo sapiens (human)
negative regulation of cold-induced thermogenesisInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol phosphate biosynthetic processInositol hexakisphosphate kinase 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (18)

Processvia Protein(s)Taxonomy
cytokine activityInterferon betaHomo sapiens (human)
cytokine receptor bindingInterferon betaHomo sapiens (human)
type I interferon receptor bindingInterferon betaHomo sapiens (human)
protein bindingInterferon betaHomo sapiens (human)
chloramphenicol O-acetyltransferase activityInterferon betaHomo sapiens (human)
TAP bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
signaling receptor bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
protein bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
peptide antigen bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
TAP bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
protein-folding chaperone bindingHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
inositol-1,3,4,5,6-pentakisphosphate kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol hexakisphosphate kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol heptakisphosphate kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol hexakisphosphate 5-kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
protein bindingInositol hexakisphosphate kinase 1Homo sapiens (human)
ATP bindingInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol hexakisphosphate 1-kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol hexakisphosphate 3-kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol 5-diphosphate pentakisphosphate 5-kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
inositol diphosphate tetrakisphosphate kinase activityInositol hexakisphosphate kinase 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (22)

Processvia Protein(s)Taxonomy
extracellular spaceInterferon betaHomo sapiens (human)
extracellular regionInterferon betaHomo sapiens (human)
Golgi membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
endoplasmic reticulumHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
Golgi apparatusHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
plasma membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
cell surfaceHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
ER to Golgi transport vesicle membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
secretory granule membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
phagocytic vesicle membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
early endosome membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
recycling endosome membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
extracellular exosomeHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
lumenal side of endoplasmic reticulum membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
MHC class I protein complexHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
extracellular spaceHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
external side of plasma membraneHLA class I histocompatibility antigen, B alpha chain Homo sapiens (human)
fibrillar centerInositol hexakisphosphate kinase 1Homo sapiens (human)
nucleoplasmInositol hexakisphosphate kinase 1Homo sapiens (human)
cytosolInositol hexakisphosphate kinase 1Homo sapiens (human)
nucleusInositol hexakisphosphate kinase 1Homo sapiens (human)
cytoplasmInositol hexakisphosphate kinase 1Homo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (14)

Assay IDTitleYearJournalArticle
AID1346987P-glycoprotein substrates identified in KB-8-5-11 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1296008Cytotoxic Profiling of Annotated Libraries Using Quantitative High-Throughput Screening2020SLAS discovery : advancing life sciences R & D, 01, Volume: 25, Issue:1
Cytotoxic Profiling of Annotated and Diverse Chemical Libraries Using Quantitative High-Throughput Screening.
AID1346986P-glycoprotein substrates identified in KB-3-1 adenocarcinoma cell line, qHTS therapeutic library screen2019Molecular pharmacology, 11, Volume: 96, Issue:5
A High-Throughput Screen of a Library of Therapeutics Identifies Cytotoxic Substrates of P-glycoprotein.
AID1347160Primary screen NINDS Rhodamine qHTS for Zika virus inhibitors2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID1347159Primary screen GU Rhodamine qHTS for Zika virus inhibitors: Unlinked NS2B-NS3 protease assay2020Proceedings of the National Academy of Sciences of the United States of America, 12-08, Volume: 117, Issue:49
Therapeutic candidates for the Zika virus identified by a high-throughput screen for Zika protease inhibitors.
AID130833In vivo percent increase in seizure threshold in mouse MEST model 1 hour following 10 mg/kg p.o.1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184099In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 1 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184094In vivo percent increase in seizure threshold in mouse MEST model 4 hours following 10 mg/kg p.o.1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184102In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 6 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184097In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 0.25 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184098In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 0.5 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184100In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 2 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID184101In vivo percent increase in seizure threshold in rat MEST model at the dose of 3 mg/kg p.o. recorded 4 hr post dose1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
AID197545Ability to displace [3H]- SB-204269 in the rat forebrain1999Bioorganic & medicinal chemistry letters, Jan-18, Volume: 9, Issue:2
Identification of (-)-cis-6-acetyl-4S-(3-chloro-4-fluoro-benzoylamino)- 3,4-dihydro-2,2-dimethyl-2H-benzo[b]pyran-3S-ol as a potential antimigraine agent.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (39)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's1 (2.56)18.2507
2000's20 (51.28)29.6817
2010's10 (25.64)24.3611
2020's8 (20.51)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 34.35

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 Index34.35 (24.57)
Research Supply Index3.85 (2.92)
Research Growth Index5.03 (4.65)
Search Engine Demand Index43.69 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (34.35)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials6 (15.00%)5.53%
Reviews10 (25.00%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other24 (60.00%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]