Page last updated: 2024-11-12

irl 1620

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

Description

sovateltide: a potent, specific ligand for the endothelin-B receptor [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID16133819
CHEMBL ID3188091
MeSH IDM0200678

Synonyms (13)

Synonym
irl1620
sovateltide
pmz-1620
gtpl3886
suc[glu9,ala11,15]et-110-21
irl2620
AKOS024456459
CHEMBL3188091
spi 1620
c86h117n17o27
deeavyfahldiiw
HB3411
(asp-1 = suc-asp)

Research Excerpts

Effects

ExcerptReferenceRelevance
"IRL 1620 has a positive chronotropic effect (HR: +2%, +14%, +16%, +6%)."( Significance of endothelinB receptors for myocardial contractility and myocardial energy metabolism.
Beyer, ME; Hoffmeister, HM; Slesak, G, 1996
)
1.02

Toxicity

ExcerptReferenceRelevance
" Sovateltide was well-tolerated, and all patients received complete treatment with no incidence of drug-related adverse events."( Safety and Efficacy of Sovateltide (IRL-1620) in a Multicenter Randomized Controlled Clinical Trial in Patients with Acute Cerebral Ischemic Stroke.
Agrawal, N; Borgohain, R; Gulati, A; Jain, D; Misra, UK; Pandian, J; Paul, B; Vibha, D, 2021
)
0.62
"Sovateltide was safe and well-tolerated and resulted in improved neurological outcomes in patients with acute cerebral ischemic stroke 90 days post-treatment."( Safety and Efficacy of Sovateltide (IRL-1620) in a Multicenter Randomized Controlled Clinical Trial in Patients with Acute Cerebral Ischemic Stroke.
Agrawal, N; Borgohain, R; Gulati, A; Jain, D; Misra, UK; Pandian, J; Paul, B; Vibha, D, 2021
)
0.62

Pharmacokinetics

ExcerptReferenceRelevance
" Data was fitted to a three-compartment model and pharmacokinetic parameters were generated using WinNonlin software."( ET(B) receptor agonist, IRL 1620, does not affect paclitaxel plasma pharmacokinetics in breast tumour bearing rats.
Gulati, A; Rai, A; Rajeshkumar, NV; Shord, S, 2005
)
0.64
" Data were fit to a three-compartment model and pharmacokinetic parameters were generated using WinNonlin software."( Effect of the ET(B) receptor agonist, IRL-1620, on paclitaxel plasma pharmacokinetics of breast tumor rats.
Gulati, A; Rai, A; Rajeshkumar, NV, 2006
)
0.33

Bioavailability

ExcerptReferenceRelevance
" These data indicate that ET-1-induced vasoconstriction may be increased in the diabetic rat basilar artery, and that this hyper-reactivity to ET-1 may be due to an overproduction of ET-1, an up-regulation of ET(A)/ET(B) receptors, and a defect in the bioavailability of NO."( Mechanisms underlying enhanced contractile response to endothelin-1 in diabetic rat basilar artery.
Kamata, K; Kobayashi, T; Matsumoto, T; Yoshiyama, S, 2004
)
0.32

Dosage Studied

The HSN tumour vasculature is selectively responsive to IRL 1620 at doses > 1 nmol kg(-1) compared with the majority of normal tissues. The tumour response is highly sensitive to BQ-788 antagonism, under the experimental dosing regime investigated.

ExcerptRelevanceReference
" BQ-123, a selective antagonist of the ETA-receptor subtype, did not cause a parallel shift in the dose-response curves of ET-1 or ET-3."( Two subtypes of the endothelin receptor (ETA and ETB) mediate vasoconstriction in the perfused rat heart.
Balwierczak, JL, 1993
)
0.29
" BQ-123, a selective ET(A) receptor antagonist, shifted the dose-response curves of ET isopeptides to the right."( Pharmacological characterization of endothelin receptors in the rabbit iris sphincter muscle: suggestion for the presence of atypical receptors.
Harada, Y; Haruno, I; Ishikawa, H; Ishikawa, S; Katori, M; Yoshitomi, T, 1996
)
0.29
" A dose-response curve for response to ET-1 was plotted for cumulative concentrations (from 10(-11) to 10(-8) mol/l) in the presence and absence of 10(-6) mol/l FR 139317 (a selective antagonist of ET(A) receptors)."( The vasoconstriction induced by endothelin-1 is mediated only by ET(A) receptors in mesenteric small resistance arteries of spontaneously hypertensive rats and Wistar Kyoto rats.
Agabiti-Rosei, E; Bettoni, G; Castellano, M; Pasini, G; Piccoli, A; Porteri, E; Rizzoni, D, 1997
)
0.3
" Pretreatment with BQ123, an ETA receptor selective antagonist, shifted the dose-response curve to the right, whereas pretreatment with BQ788, an ETB receptor selective antagonist, showed little effect."( Studies on the endothelin-1-induced contraction of rat granulation tissue pouch mediated by myofibroblasts.
Goto, T; Ohtsuki, I; Yanaga, F, 1998
)
0.3
" Our results demonstrate that the HSN tumour vasculature is selectively responsive to IRL 1620 at doses > 1 nmol kg(-1) compared with the majority of normal tissues with the exception of the small intestine, and that only the tumour response is highly sensitive to BQ-788 antagonism, under the experimental dosing regime investigated."( Modification of blood flow in the HSN tumour and normal tissues of the rat by the endothelin ET(B) receptor agonist, IRL 1620.
Bell, KM; Chaplin, DJ; Poole, BA; Prise, VE; Tozer, GM, 1999
)
0.74
" In the functional study, infusion of ET(B) agonist (IRL 1620) in a low dosage did not change the hepatic microcirculation in sham but strongly constricted the sinusoids leading to a reduction of sinusoidal perfusion in PPVL."( Altered endothelin receptor expression in prehepatic portal hypertension predisposes the liver to microcirculatory dysfunction in rats.
Baveja, R; Clemens, MG; Sonin, N; Wawrzyniak, A; Yokoyama, Y; Zhang, JX, 2001
)
0.56
" A dose-response bar graph was plotted based on the effect of neuroprotection by free IRL-1620 on differentiated neuronal PC-12 cells."( Evaluation of liposomal nanocarriers loaded with ETB receptor agonist, IRL-1620, using cell-based assays.
Briyal, S; Gulati, A; Gwizdz, N; Joshi, MD; Oesterling, BM; Pais, G; Wu, C, 2016
)
0.43
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Bioassays (1)

Assay IDTitleYearJournalArticle
AID1345807Human ETB receptor (Endothelin receptors)1992Biochemical and biophysical research communications, Jun-30, Volume: 185, Issue:3
A reversible radioligand specific for the ETB receptor: [125I]Tyr13-Suc-[Glu9,Ala11,15]-endothelin-1(8- 21), [125I]IRL 1620.
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (255)

TimeframeStudies, This Drug (%)All Drugs %
pre-19900 (0.00)18.7374
1990's149 (58.43)18.2507
2000's75 (29.41)29.6817
2010's24 (9.41)24.3611
2020's7 (2.75)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 24.31

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 Index24.31 (24.57)
Research Supply Index5.56 (2.92)
Research Growth Index4.26 (4.65)
Search Engine Demand Index24.28 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (24.31)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials2 (0.78%)5.53%
Reviews4 (1.56%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other251 (97.67%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]