Page last updated: 2024-11-10

rhyncophylline

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

Description

rhyncophylline: an oxindole; RN given refers to (7beta,16E,20alpha)-isomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID3000634
MeSH IDM0149539

Synonyms (7)

Synonym
corynoxan-16-carboxylic acid,17-didehydro-17-methoxy-2-oxo-, methyl ester, (7.beta.,16e,20.alpha.)-
nsc21731
rhyncophylline
methyl (z)-2-(6'-ethyl-2-oxospiro[1h-indole-3,1'-3,5,6,7,8,8a-hexahydro-2h-indolizine]-7'-yl)-3-methoxyprop-2-enoate
methyl 2-{6'-ethyl-2-oxo-1,2,3',5',6',7',8',8'a-octahydro-2'h-spiro[indole-3,1'-indolizin]-7'-yl}-3-methoxyprop-2-enoate
AS-75286
AKOS037647914

Research Excerpts

Pharmacokinetics

ExcerptReferenceRelevance
" Subsequently, a method of high-performance liquid chromatography coupled with triple-quadrupole mass spectrometry was established for pharmacokinetic study of YGS in rat plasma."( The metabolism of YiGan San and subsequent pharmacokinetic evaluation of four metabolites in rat based on liquid chromatography with tandem mass spectrometry.
Chen, H; Feng, F; Gai, Y; Liu, W; Xie, N, 2014
)
0.4
"In the present study, the aim was to elucidate the mechanism underlying stereoselective pharmacokinetic characteristics of RIN and IRN in rats."( Differences of first-pass effect in the liver and intestine contribute to the stereoselective pharmacokinetics of rhynchophylline and isorhynchophylline epimers in rats.
Bai, Y; Feng, F; Huang, Z; Liu, J; Liu, W; Qiao, Z; Ren, Z; Tian, Y; Wang, X; Wang, Z; Zheng, M, 2017
)
0.46
"To investigate the effect of the combination of gastrodia and uncaria on the pharmacokinetics of gastrodin and rhynchophylline, and determine their pharmacokinetic parameters after administration of the combination of gastrodia and uncaria at the ratio of 12∶9."( [Effect of combination of gastrodia and uncaria on pharmacokinetics of gastrodin and rhynchophylline].
Hou, J; Li, YJ; Luo, M; Qin, J; Wang, J; Wang, JX; Wang, LM; Wu, LH, 2017
)
0.46

Compound-Compound Interactions

ExcerptReferenceRelevance
" This study aimed to investigate the effect of gastrodin combined with isorhynchophylline on 1-methyl-4-phenylpyridinium(MPP~+)-induced apoptosis of PC12 cells and their antioxidant mechanism."( [Antioxidant mechanism of gastrodin combined with isorhynchophylline in inhibiting MPP~+-induced apoptosis of PC12 cells].
Dong, MX; Li, X; Liu, LK; Xu, TJ, 2021
)
0.62

Bioavailability

ExcerptReferenceRelevance
" The bioavailability of IRHY was about 42."( [RP-HPLC method for determination of isorhynchophylline in plasma and its pharmacokinetics in rabbits].
Huang, B; Lu, Y; Shi, J; Wen, G; Wu, Q, 1998
)
0.3
" However, its oral bioavailability has not been known."( Permeability of rhynchophylline across human intestinal cell in vitro.
Li, M; Ma, B; Sun, G; Sun, J; Sun, X; Wang, J; Xu, H, 2014
)
0.4
"The oral bioavailability and druglikeness of rhynchophylline were evaluated using the Traditional Chinese Medicine Systems Pharmacology Database."( Systematic elucidation of the pharmacological mechanisms of Rhynchophylline for treating epilepsy via network pharmacology.
Chen, X; Geng, H; Wang, C, 2021
)
0.62
"The oral bioavailability and druglikeness of rhynchophylline were calculated to be 41."( Systematic elucidation of the pharmacological mechanisms of Rhynchophylline for treating epilepsy via network pharmacology.
Chen, X; Geng, H; Wang, C, 2021
)
0.62

Dosage Studied

ExcerptRelevanceReference
" These results indicated that the hypotensive effect of Isorhy in a dosage not affecting RBF was more potent than that of Rhy."( [Effects of rhynchophylline and isorhynchophylline on blood pressure and blood flow of organs in anesthetized dogs].
Huang, YP; Liu, GX; Shi, JS; Wu, Q; Zhang, XD, 1992
)
0.28
" The dosage of drugs was adjusted according to the change of body weight."( [Effects of rhynchophylla alkaloids on vascular adventitial fibroblast apoptosis and proliferation in the thoracic aorta of spontaneously hypertensive rats].
Dai, GH; Qi, DM; Sun, JC, 2012
)
0.38
" However, 1 µmol/L to 2 μmol/L Rhy shifts CaCl2 cumulative dose-response curves to the right in a non-parallel manner, showing a non-competitive antagonism."( Effects of Rhynchophylline on relaxation and contraction of the bladder detrusor in rats.
Fu, DW; Jiang, HM; Si, SB; Song, B; Zang, LE, 2013
)
0.39
"Methamphetamine (4mg/kg)-induced place preference mice model was successfully established; ketamine (15mg/kg), rhynchophylline (40mg/kg) and rhynchophylline (80mg/kg) can eliminate place preference; Immunohistochemistry showed that the number of NR2B-positive neurons in hippocampus was increased in the methamphetamine model group, whereas less NR2B-positive neurons were found in the ketamine group, low and high dosage rhynchophylline group."( Effect of rhynchophylline on conditioned place preference on expression of NR2B in methamphetamine-dependent mice.
Fang, M; Guo, Y; Jiang, M; Li, J; Liu, W; Liu, Y; Luo, C; Mo, Z; Peng, Q, 2014
)
0.4
" Ketamine (150μg/g), high dose of rhynchophylline (100μg/g) group can significantly reduce the place preference; immunohistochemistry results showed that the number of TH-positive neurons in midbrain was increased in the methamphetamine model group, whereas less TH-positive neurons were found in the ketamine group and high dosage rhynchophylline group."( Inhibiting effects of rhynchophylline on methamphetamine-dependent zebrafish are related with the expression of tyrosine hydroxylase (TH).
Chen, M; Fang, M; Li, C; Lin, Y; Liu, W; Liu, Y; Luo, C; Mo, Z; Ou, J; Yung, KK; Zhu, C; Zhu, D, 2017
)
0.46
" They showed unique advantages compared with simple dosage increase of western medicines."( [Effect of combination of gastrodia and uncaria on pharmacokinetics of gastrodin and rhynchophylline].
Hou, J; Li, YJ; Luo, M; Qin, J; Wang, J; Wang, JX; Wang, LM; Wu, LH, 2017
)
0.46
"The aim of this study is to overcome the obstacle of the blood-brain barrier (BBB) in therapeutic drugs of Parkinson's disease (PD), like rhynchophylline (RIN) entry by intranasal administration and to solve the problem of short residence time of drugs in the nasal cavity by the dosage form design of thermosensitive gel."( Intranasally administered thermosensitive gel for brain-targeted delivery of rhynchophylline to treat Parkinson's disease.
Chen, J; Feng, F; Han, L; Lin, H; Liu, F; Liu, W; Lv, L; Xie, L, 2023
)
0.91
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (130)

TimeframeStudies, This Drug (%)All Drugs %
pre-19905 (3.85)18.7374
1990's9 (6.92)18.2507
2000's14 (10.77)29.6817
2010's70 (53.85)24.3611
2020's32 (24.62)2.80
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Market Indicators

Research Demand Index: 32.79

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 Index32.79 (24.57)
Research Supply Index4.88 (2.92)
Research Growth Index5.25 (4.65)
Search Engine Demand Index44.85 (26.88)
Search Engine Supply Index2.00 (0.95)

This Compound (32.79)

All Compounds (24.57)

Study Types

Publication TypeThis drug (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews5 (3.82%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other126 (96.18%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]