Evidence map›Paper›PMID 25470070›Full record

ArticleJournal of medicinal chemistry2015

Probing the carboxyester side chain in controlled deactivation (-)-δ(8)-tetrahydrocannabinols.

Spyros P Nikas, Rishi Sharma, Carol A Paronis, Shashank Kulkarni, Ganesh A Thakur, Dow Hurst, JodiAnne T Wood, Roger S Gifford, Girija Rajarshi, Yingpeng Liu and 6 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Review
  2. Article
  3. The endocannabinoid system and breathing.Frontiers in neuroscience · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Synthesis of Functionalized Cannabilactones.Molecules (Basel, Switzerland) · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Spyros P NikasCenter for Drug Discovery and Departments of Chemistry and Chemical Biology and Pharmaceutical Sciences, Northeastern University , Boston, Massachusetts 02115, United States.
Rishi Sharma
Carol A Paronis
Shashank Kulkarni
Ganesh A Thakur
Dow Hurst
JodiAnne T Wood
Roger S Gifford
Girija Rajarshi
Yingpeng Liu
Jimit Girish Raghav
Jason Jianxin Guo
Torbjörn U C Järbe
Patricia H Reggio
Jack Bergman
Alexandros Makriyannis

Funding

Project 3 - In vivo pharmacology of cannabinoid receptor probesP01DA009158 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI Alexandros Makriyannis · 1994 to 2026
$26.0M
Molecular Determinants of Cannabinoid ActivityR01DA003934 · NIDA · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI REGGIO, PATRICIA HODAPP · 1985 to 2019
$5.6M
CANNABINOID LIGANDS AND DRUGSR01DA007215 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MAKRIYANNIS, ALEXANDROS · 1993 to 2012
$3.6M
Exogenous/endogenous cannabinoids--A comparisonR01DA009064 · NIDA · TEMPLE UNIVERSITY · PI MAKRIYANNIS, ALEXANDROS · 1995 to 2016
$3.2M
Senior Scientist Award: Molecular Determinants for Cannabinoid ActivityK05DA021358 · NIDA · UNIVERSITY OF NORTH CAROLINA GREENSBORO · PI REGGIO, PATRICIA HODAPP · 2007 to 2016
$1.3M
NIDA NIH HHS DA007215NIDA NIH HHS DA009158NIDA NIH HHS DA09064NIDA NIH HHS K05 DA021358NIDA NIH HHS P01 DA009158NIDA NIH HHS R01 DA003934NIDA NIH HHS R01 DA007215NIDA NIH HHS R01 DA009064
6 · The paper itself

Abstract

We recently reported on a controlled deactivation/detoxification approach for obtaining cannabinoids with improved druggability. Our design incorporates a metabolically labile ester group at strategic positions within the THC structure. We have now synthesized a series of (-)-Δ(8)-THC analogues encompassing a carboxyester group within the 3-alkyl chain in an effort to explore this novel cannabinergic chemotype for CB receptor binding affinity, in vitro and in vivo potency and efficacy, as well as controlled deactivation by plasma esterases. We have also probed the chain's polar characteristics with regard to fast onset and short duration of action. Our lead molecule, namely 2-[(6aR,10aR)-6a,7,10,10a-tetrahydro-1-hydroxy-6,6,9-trimethyl-6H-dibenzo[b,d]pyran-3-yl]-2-methyl-propanoic acid 3-cyano-propyl ester (AM7438), showed picomolar affinity for CB receptors and is deactivated by plasma esterases while the respective acid metabolite is inactive. In further in vitro and in vivo experiments, the compound was found to be a remarkably potent and efficacious CB1 receptor agonist with relatively fast onset/offset of action.

Indexed as

DronabinolDrug DesignHEK293 CellsHumansReceptor, Cannabinoid, CB1Structure-Activity RelationshipDronabinolReceptor, Cannabinoid, CB1

Identifiers

PMID25470070
PMCPMC4306527

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.