Page last updated: 2024-11-13

obe001

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Description

OBE001: an oxytocin receptor antagonist [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID52947354
CHEMBL ID1254025
SCHEMBL ID4424522
SCHEMBL ID16550711
MeSH IDM000613618

Synonyms (21)

Synonym
(s)-(2-(hydroxymethyl)-4-(methoxyimino)pyrrolidin-1-yl)(2''-methylbiphenyl-4-yl)methanone
bdbm50326721
CHEMBL1254025 ,
nolasiban
erlosiban
SCHEMBL4424522
nolasiban [who-dd]
obe001
nolasiban [inn]
((2s,4z)-2-(hydroxymethyl)-4-(methoxyimino)pyrrolidin-1-yl)(2'-methyl(1,1'-biphenyl)-4-yl)methanone
unii-3765u8a1ec
3765u8a1ec ,
1477482-19-1
erlosiban [inn]
3-pyrrolidinone, 5-(hydroxymethyl)-1-((2'-methyl(1,1'-biphenyl)-4-yl)carbonyl)-, 3-(o-methyloxime), (3z,5s)-
SCHEMBL16550711
OLUJSZLBWZWGJT-KOXKPCSVSA-N
(3e,5s)-5-(hydroxymethyl)-1-[(2'-methyl-1,1'-biphenyl-4-yl)carbonyl]pyrrolidin-3-one o-methyloxime
3-pyrrolidinone,5-(hydroxymethyl)-1-[(2'-methyl[1,1'-biphenyl]-4-yl)carbonyl]-,3-(o-methyloxime),(5s)-
[(2s,4z)-2-(hydroxymethyl)-4-(methoxyimino)pyrrolidin-1-yl](2'-methyl[1,1'-biphenyl]-4-yl)methanone
[(2s,4z)-2-(hydroxymethyl)-4-methoxyiminopyrrolidin-1-yl]-[4-(2-methylphenyl)phenyl]methanone

Research Excerpts

Overview

OBE001 is a novel, orally active nonpeptide oxytocin receptor antagonist under development for the treatment of preterm labor and improvement in embryo implantation and pregnancy rate.

ExcerptReferenceRelevance
"OBE001 is an orally active oxytocin receptor antagonist under development for preterm labour treatment."( Pharmacokinetic interactions of OBE001 and betamethasone in healthy female volunteers.
Chollet, A; Homery, MC; Lemaux, F; Patat, A; Pohl, O, 2015
)
1.42
"OBE001 is a novel, orally active nonpeptide oxytocin receptor antagonist under development for the treatment of preterm labor and improvement in embryo implantation and pregnancy rate in assisted reproductive technology (ART). "( Effects of the Oral Oxytocin Receptor Antagonist Tocolytic OBE001 on Reproduction in Rats.
Baldrick, P; Chollet, A; Comotto, L; Perks, D; Pohl, O; Rhodes, J, 2016
)
2.12

Pharmacokinetics

Co-administration of OBE001 and betamethasone to determine pharmacokinetic interactions was studied during an open-label, randomized, three-period crossover study. There was no effect on geometric mean Cmax after the second administration. AUC and Cmax did not differ significantly between treatments.

ExcerptReferenceRelevance
"Co-administration of OBE001 and betamethasone to determine pharmacokinetic interactions was studied during an open-label, randomized, three-period crossover study."( Pharmacokinetic interactions of OBE001 and betamethasone in healthy female volunteers.
Chollet, A; Homery, MC; Lemaux, F; Patat, A; Pohl, O, 2015
)
1.02
"There was no effect on geometric mean Cmax after the second administration and AUCs of OBE001 [geometric mean ratio point estimate (90% CI): Cmax (Day2) 1·05 (0·98-1·12) and AUC(0-24 h )1·11 (0·99-1·23)/AUC(24 h-∞) 0·99 (0·93-1·06), respectively]; Cmax after the first administration together with betamethasone was increased by 12% [geometric mean ratio point estimates (90% CI): Cmax (Day1) 1·12 (0·96-1·32)]."( Pharmacokinetic interactions of OBE001 and betamethasone in healthy female volunteers.
Chollet, A; Homery, MC; Lemaux, F; Patat, A; Pohl, O, 2015
)
0.92
"AUC and Cmax of the betamethasone and OBE001 combination did not differ significantly between treatments."( Pharmacokinetic interactions of OBE001 and betamethasone in healthy female volunteers.
Chollet, A; Homery, MC; Lemaux, F; Patat, A; Pohl, O, 2015
)
0.97
[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)
Oxytocin receptorHomo sapiens (human)Ki0.09500.00010.07180.9780AID513698
Vasopressin V1a receptorHomo sapiens (human)Ki0.33000.00020.62357.0300AID513699
Oxytocin receptorRattus norvegicus (Norway rat)Ki0.21000.00090.04890.2300AID513702
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023]

Biological Processes (56)

Processvia Protein(s)Taxonomy
suckling behaviorOxytocin receptorHomo sapiens (human)
response to amphetamineOxytocin receptorHomo sapiens (human)
muscle contractionOxytocin receptorHomo sapiens (human)
cell surface receptor signaling pathwayOxytocin receptorHomo sapiens (human)
positive regulation of cytosolic calcium ion concentrationOxytocin receptorHomo sapiens (human)
heart developmentOxytocin receptorHomo sapiens (human)
lactationOxytocin receptorHomo sapiens (human)
memoryOxytocin receptorHomo sapiens (human)
response to xenobiotic stimulusOxytocin receptorHomo sapiens (human)
positive regulation of norepinephrine secretionOxytocin receptorHomo sapiens (human)
telencephalon developmentOxytocin receptorHomo sapiens (human)
positive regulation of synaptic transmission, GABAergicOxytocin receptorHomo sapiens (human)
response to estradiolOxytocin receptorHomo sapiens (human)
response to progesteroneOxytocin receptorHomo sapiens (human)
response to anoxiaOxytocin receptorHomo sapiens (human)
response to cytokineOxytocin receptorHomo sapiens (human)
social behaviorOxytocin receptorHomo sapiens (human)
response to cocaineOxytocin receptorHomo sapiens (human)
maternal behaviorOxytocin receptorHomo sapiens (human)
sperm ejaculationOxytocin receptorHomo sapiens (human)
eating behaviorOxytocin receptorHomo sapiens (human)
response to peptide hormoneOxytocin receptorHomo sapiens (human)
estrous cycleOxytocin receptorHomo sapiens (human)
positive regulation of blood pressureOxytocin receptorHomo sapiens (human)
digestive tract developmentOxytocin receptorHomo sapiens (human)
positive regulation of synapse assemblyOxytocin receptorHomo sapiens (human)
positive regulation of synaptic transmission, glutamatergicOxytocin receptorHomo sapiens (human)
positive regulation of penile erectionOxytocin receptorHomo sapiens (human)
ERK1 and ERK2 cascadeOxytocin receptorHomo sapiens (human)
positive regulation of uterine smooth muscle contractionOxytocin receptorHomo sapiens (human)
positive regulation of cold-induced thermogenesisOxytocin receptorHomo sapiens (human)
G protein-coupled receptor signaling pathwayOxytocin receptorHomo sapiens (human)
female pregnancyOxytocin receptorHomo sapiens (human)
regulation of systemic arterial blood pressure by vasopressinOxytocin receptorHomo sapiens (human)
positive regulation of vasoconstrictionOxytocin receptorHomo sapiens (human)
maternal process involved in parturitionOxytocin receptorHomo sapiens (human)
cellular response to hormone stimulusOxytocin receptorHomo sapiens (human)
maternal aggressive behaviorVasopressin V1a receptorHomo sapiens (human)
positive regulation of systemic arterial blood pressureVasopressin V1a receptorHomo sapiens (human)
generation of precursor metabolites and energyVasopressin V1a receptorHomo sapiens (human)
activation of phospholipase C activityVasopressin V1a receptorHomo sapiens (human)
positive regulation of cytosolic calcium ion concentrationVasopressin V1a receptorHomo sapiens (human)
negative regulation of female receptivityVasopressin V1a receptorHomo sapiens (human)
grooming behaviorVasopressin V1a receptorHomo sapiens (human)
blood circulationVasopressin V1a receptorHomo sapiens (human)
positive regulation of cell population proliferationVasopressin V1a receptorHomo sapiens (human)
positive regulation of heart rateVasopressin V1a receptorHomo sapiens (human)
positive regulation of glutamate secretionVasopressin V1a receptorHomo sapiens (human)
myotube differentiationVasopressin V1a receptorHomo sapiens (human)
calcium-mediated signalingVasopressin V1a receptorHomo sapiens (human)
telencephalon developmentVasopressin V1a receptorHomo sapiens (human)
positive regulation of cell growthVasopressin V1a receptorHomo sapiens (human)
positive regulation of prostaglandin biosynthetic processVasopressin V1a receptorHomo sapiens (human)
positive regulation of cellular pH reductionVasopressin V1a receptorHomo sapiens (human)
social behaviorVasopressin V1a receptorHomo sapiens (human)
cellular response to water deprivationVasopressin V1a receptorHomo sapiens (human)
maternal behaviorVasopressin V1a receptorHomo sapiens (human)
sperm ejaculationVasopressin V1a receptorHomo sapiens (human)
response to corticosteroneVasopressin V1a receptorHomo sapiens (human)
negative regulation of transmission of nerve impulseVasopressin V1a receptorHomo sapiens (human)
transport across blood-brain barrierVasopressin V1a receptorHomo sapiens (human)
G protein-coupled receptor signaling pathwayVasopressin V1a receptorHomo sapiens (human)
positive regulation of vasoconstrictionVasopressin V1a receptorHomo sapiens (human)
cellular response to hormone stimulusVasopressin V1a receptorHomo sapiens (human)
regulation of systemic arterial blood pressure by vasopressinVasopressin V1a receptorHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Molecular Functions (7)

Processvia Protein(s)Taxonomy
peptide hormone bindingOxytocin receptorHomo sapiens (human)
peptide bindingOxytocin receptorHomo sapiens (human)
vasopressin receptor activityOxytocin receptorHomo sapiens (human)
oxytocin receptor activityOxytocin receptorHomo sapiens (human)
vasopressin receptor activityVasopressin V1a receptorHomo sapiens (human)
protein kinase C bindingVasopressin V1a receptorHomo sapiens (human)
protein bindingVasopressin V1a receptorHomo sapiens (human)
peptide hormone bindingVasopressin V1a receptorHomo sapiens (human)
V1A vasopressin receptor bindingVasopressin V1a receptorHomo sapiens (human)
peptide bindingVasopressin V1a receptorHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Ceullar Components (6)

Processvia Protein(s)Taxonomy
plasma membraneOxytocin receptorHomo sapiens (human)
microvillusOxytocin receptorHomo sapiens (human)
adherens junctionOxytocin receptorHomo sapiens (human)
apical plasma membraneOxytocin receptorHomo sapiens (human)
plasma membraneOxytocin receptorHomo sapiens (human)
endosomeVasopressin V1a receptorHomo sapiens (human)
plasma membraneVasopressin V1a receptorHomo sapiens (human)
endocytic vesicleVasopressin V1a receptorHomo sapiens (human)
plasma membraneVasopressin V1a receptorHomo sapiens (human)
[Information is prepared from geneontology information from the June-17-2024 release]

Bioassays (9)

Assay IDTitleYearJournalArticle
AID513698Displacement of [3H]-oxytocin from human oxytocin receptor expressed in CHO cells2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513699Displacement of [3H]vasopressin from human vasopressin V1a receptor expressed in CHO cells2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513690Oral bioavailability in rat2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513711Protein binding in human serum2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513702Displacement of [3H]-oxytocin from rat oxytocin receptor expressed in CHO cells2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513713Inhibition of oxytocin-induced uterine contraction in pregnant rat at 60 mg/kg, po2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513692Selectivity ratio of Ki for human oxytocin receptor Ki for human vasopressin V1a receptor2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513712Inhibition of oxytocin-induced uterine contraction in non-pregnant rat at 30 mg/kg, po2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
AID513708Inhibition of oxytocin-induced uterine contraction in po dosed rat2010Journal of medicinal chemistry, Sep-23, Volume: 53, Issue:18
Oral oxytocin antagonists.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (8)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's5 (62.50)24.3611
2020's3 (37.50)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 12.81

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 Index12.81 (24.57)
Research Supply Index2.40 (2.92)
Research Growth Index5.21 (4.65)
Search Engine Demand Index0.00 (26.88)
Search Engine Supply Index0.00 (0.95)

This Compound (12.81)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials2 (25.00%)5.53%
Reviews1 (12.50%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other5 (62.50%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]