Page last updated: 2024-12-10

enkephalin-leu, ala(2)-arg(6)-

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

Description

enkephalin-Leu, Ala(2)-Arg(6)-: RN refers to (L-Arg-L-Tyr-D-Ala-L-Phe-L-Leu)-isomer [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]

Cross-References

ID SourceID
PubMed CID6917894
MeSH IDM0121767

Synonyms (26)

Synonym
2-d-alanine-1-6-beta-neoendorphin (human)
tageflar
l-arginine, n(sup 2)-(n-(n-(n-(l-tyrosyl-d-alanyl)glycyl)-l-phenylalanyl)-l-leucyl)-
n(sup 2)-(n-(n-(n-(l-tyrosyl-d-alanyl)glycyl)-l-phenylalanyl)-l-leucyl)-l-arginine
tyrosyl-d-alanyl-glycyl-phenylalanyl-leucyl-arginine
1-6-beta-neoendorphin (human), 2-d-alanine-
brn 4287455
enkephalin-leu, ala(2)-arg(6)-
dalargin
(2s)-2-[[(2s)-2-[[(2s)-2-[[2-[[(2r)-2-[[(2s)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
unii-v13505565p
v13505565p ,
81733-79-1
1-6-(d-ala2)-dynorphin
dalargine
1-6-.beta.-neoendorphin (human), 2-d-alanine-
dalargin [who-dd]
l-arginine, l-tyrosyl-d-alanylglycyl-l-phenylalanyl-l-leucyl-
DTXSID50231302
tyr-d-ala-gly-phe-leu-arg
(2s,5s,8s,14r,17s)-17-amino-8-benzyl-2-(3-guanidinopropyl)-18-(4-hydroxyphenyl)-5-isobutyl-14-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaazaoctadecan-1-oic acid
h-tyr-d-ala-gly-phe-leu-arg-oh
EX-A5715
Q27291394
CS-0635584
HY-P4053

Research Excerpts

Bioavailability

ExcerptReferenceRelevance
" Bioavailability was estimated following intramuscular (i/m) and intranasal (i/n) routes of administration of 3H-dalargin in anesthetized dogs."( [Bioavailability of dalargin and its metabolism during intranasal administration to rats].
Kalenikova, EI; Sokolov, AS; Vinogradov, VA, 1988
)
0.27
" Studies have proven the brain uptake of Tween 80 overcoated nanoparticles after intravenous administration, but studies for brain delivery of nanoparticles after oral administration had been limited due to reduced bioavailability of nanoparticles and extensive degradation of the peptide and/or nanoparticles by gastrointestinal enzymes."( Double-coated poly (butylcynanoacrylate) nanoparticulate delivery systems for brain targeting of dalargin via oral administration.
Das, D; Lin, S, 2005
)
0.33

Dosage Studied

ExcerptRelevanceReference
" Locomotor activity dramatically decreased in mice dosed with PBCA NP, but not with PS NP."( Indirect evidence that drug brain targeting using polysorbate 80-coated polybutylcyanoacrylate nanoparticles is related to toxicity.
Cecchelli, R; Chauvet, R; Couet, W; Fenart, L; Olivier, JC; Pariat, C, 1999
)
0.3
[information is derived through text-mining from research data collected from National Library of Medicine (NLM), extracted Dec-2023]

Research

Studies (249)

TimeframeStudies, This Drug (%)All Drugs %
pre-199090 (36.14)18.7374
1990's114 (45.78)18.2507
2000's33 (13.25)29.6817
2010's10 (4.02)24.3611
2020's2 (0.80)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 (%)
Trials22 (6.63%)5.53%
Reviews5 (1.51%)6.00%
Case Studies3 (0.90%)4.05%
Observational0 (0.00%)0.25%
Other302 (90.96%)84.16%
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023]