Page last updated: 2024-11-12

s6c sarafotoxin

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

Description

sarafotoxins s6: several isotoxins from Atractaspis engaddensis; has strong cardiotoxic activity; all contain 21 amino acid residues; see also endothelium-derived vasoconstrictor factor [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID16132429
MeSH IDM0160518

Synonyms (10)

Synonym
sarafotoxins s6
sarafotoxin s6c, >=97% (hplc)
sarafotoxin s6c
sarafotoxin s 6c
sarafotoxin 6c
endothelin 1 (pig), 2-l-threonine-4-l-asparagine-5-l-aspartic acid-6-l-methionine-7-l-threonine-9-l-glutamic acid-12-l-leucine-13-l-asparagine-17-l-glutamine-19-l-valine-
121695-87-2
J-004596
sarafotoxins6c
DTXSID201337135

Research Excerpts

Bioavailability

ExcerptReferenceRelevance
" These results suggest that YM598 has high selectivity for native human ETA against ETB receptors, and that YM598 is superior to atrasentan as an ETA receptor antagonist with regard to pharmacological bioavailability in rats."( Superiority of YM598 over atrasentan as a selective endothelin ETA receptor antagonist.
Fujimori, A; Fujiyasu, N; Miyata, K; Noguchi, Y; Ohtake, A; Sasamata, M; Sato, S; Sudoh, K; Ukai, M; Yuyama, H, 2004
)
0.32
" These results suggest that YM598 has a high selectivity for native human ETA receptors against ETB receptors, and that YM598 is superior to atrasentan as an ETA receptor antagonist, with regard to pharmacological bioavailability in rats."( Pharmacological characterization of YM598, a selective endothelin-A receptor antagonist.
Fujimori, A; Miyata, K; Noguchi, Y; Ohtake, A; Sasamata, M; Sato, S; Sudoh, K; Ukai, M; Yuyama, H, 2004
)
0.32

Dosage Studied

ExcerptRelevanceReference
" Treatment with pertussis toxin caused the DBP dose-response curve to SRTX-b to be displaced to the right."( Effects of nifedipine, BAY K 8644, and pertussis toxin on pressor response to sarafotoxin-b in pithed rats.
Tabrizchi, R; Triggle, CR, 1990
)
0.28
" A full dose-response relationship could not be constructed for proendothelin, but the highest dose used (4 nmol) increased the perfusion pressure by 15."( Endothelium-dependent vascular activities of endothelin-like peptides in the isolated superior mesenteric arterial bed of the rat.
Douglas, SA; Hiley, CR, 1990
)
0.28
" However SX6C was more potent than ETs and the dose-response curve was significantly steeper and achieved a higher maximum."( Actions of endothelins and sarafotoxin 6c in the rat isolated perfused lung.
Lal, H; Williams, KI; Woodward, B, 1995
)
0.29
" Preparations from three individuals did not respond to ET-3 but in three further cases, although ET-3 was much less potent than ET-1, full dose-response curves were obtained."( Vasoconstrictor endothelin receptors characterized in human renal artery and vein in vitro.
Davenport, AP; Kuc, RE; Maguire, JJ; O'Reilly, G, 1994
)
0.29
" Also, the dose-response curve to S6c was shifted to the left when compared to ET-1; however, BQ123 infusion abolished this difference."( Distribution and functional role of renal ET receptor subtypes in normotensive and hypertensive rats.
DeWolf, R; Gellai, M; Nambi, P; Pullen, M, 1994
)
0.29
"1 and 10 microM did not shift the S6C dose-response curve."( Binding and functional properties of endothelin receptor subtypes in the human prostate.
Kobayashi, S; Langenstroer, P; Lepor, H; Opgenorth, T; Shapiro, E; Tang, R; Wang, B, 1994
)
0.29
" The ETA antagonist BQ-123 caused a parallel dextral displacement of dose-response curves of ET-1 and ET-3 on all four hormones."( Characterization of endothelin receptors in the anterior pituitary gland.
Freeman, ME; Kanyicska, B, 1993
)
0.29
" with ET-1, ET-2, ET-3, big-ET-1[1-38], big-ET-2[1-37], big-ET-3[1-41], sarafotoxin S6a, sarafotoxin S6b, sarafotoxin S6c, ET-1 with Ala substitutions for Cys3 and Cys11 or His-Leu-Asp-Ile-Ile-Trp, and quantal dose-response curves were obtained for each of the compounds (except the latter)."( Endothelin-induced nociception in mice: mediation by ETA and ETB receptors.
Jacoby, HI; Raffa, RB; Schupsky, JJ, 1996
)
0.29
" Similarly, sarafotoxin, an ET-B-receptor agonist, was infused at the same dosage in normal (n = 5) and TIVCC (n = 6) dogs."( Enhanced coronary vasoconstriction to endothelin-B-receptor activation in experimental congestive heart failure.
Burnett, JC; Cannan, CR; Lerman, A, 1996
)
0.29
" Isometric tension studies revealed that PD155080 shifted the ET-1 dose-response curves to the right and exhibited no effect on the ETB receptor selective agonist sarafotoxin dose-response curves."( Evaluation of the effect of endothelin-1 and characterization of the selective endothelin a receptor antagonist PD155080 in the prostate.
Doherty, AM; Imajo, C; Lepor, H; Shapiro, E; Walden, PD, 1997
)
0.3
" Dose-response curves to intracoronary endothelin-1 (ET-1, 1 pmol/L to 10 nmol/L), the selective ET(B) receptor agonist sarafotoxin (1 pmol/L to 10 nmol/L), and serotonin (0."( Physiological concentrations of estradiol attenuate endothelin 1-induced coronary vasoconstriction in vivo.
Chatterjee, K; Chou, TM; Hutchison, SJ; Ko, E; Sudhir, K; Wong, HE; Zellner, C, 1997
)
0.3
" Our results define the dose-response relation for the ET(A)-receptor antagonist ABT-627 in the vasculature of the domestic pig and suggest the presence of an ET(B)-receptor subtype that mediates vasoconstriction in this species."( Evidence for vasoconstriction mediated by the endothelin-B receptor in domestic swine.
Burke, SE; Cox, BF; Ford, TT; Fu, KI; Lubbers, NL; Nelson, RA; Padley, RJ; Wegner, CD, 2000
)
0.31
" In studies in mesenteric artery rings suspended in myographs, we observed a leftward shift in the dose-response curve for ET-1 after selective blockade of ET(B) receptors with BQ-788 in 3- but not 35-day-old swine."( Endothelin-mediated vasoconstriction in postischemic newborn intestine.
Miller, CE; Nankervis, CA; Schauer, GM, 2000
)
0.31
" The ET-1 dose-response was biphasic in normal muscles."( Myocardial contractile responsiveness to endothelin-1 in the post-infarction rat model of heart failure: effects of chronic quinapril.
Cernacek, P; Nguyen, QT; Picard, P; Qi, XL; Rouleau, JL; Sia, YT; Sirois, M; Stewart, DJ; Wei, G, 2001
)
0.31
" ETB antagonism at either dose had no effect on vasorelaxation in control rats, whereas in diabetes the dose-response curve to ACh was shifted to the right, indicating a decreased relaxation at 15 mg/kg A-192621."( Effect of chronic and selective endothelin receptor antagonism on microvascular function in type 2 diabetes.
Elgebaly, MM; Ergul, A; Harris, AK; Hutchinson, JR; Mezzetti, EM; Portik-Dobos, V; Sachidanandam, K, 2008
)
0.35
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (586)

TimeframeStudies, This Drug (%)All Drugs %
pre-199019 (3.24)18.7374
1990's381 (65.02)18.2507
2000's145 (24.74)29.6817
2010's40 (6.83)24.3611
2020's1 (0.17)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials3 (0.50%)5.53%
Reviews19 (3.19%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other573 (96.30%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]