Evidence map›Paper›PMID 23597792›Full record

ArticleBioorganic & medicinal chemistry letters2013

Pyrrolidine analogs of GZ-793A: synthesis and evaluation as inhibitors of the vesicular monoamine transporter-2 (VMAT2).

Narsimha Reddy Penthala, Purushothama Rao Ponugoti, Justin R Nickell, Agripina G Deaciuc, Linda P Dwoskin, Peter A Crooks

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Synthesis of Lobeline, Lobelane and their Analogues. A Review.Organic preparations and procedures international
    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

6 authors at 2 institutions in 1 country.

Narsimha Reddy PenthalaDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA.
Purushothama Rao Ponugoti
Justin R Nickell
Agripina G Deaciuc
Linda P Dwoskin
Peter A Crooks
University of Kentucky · USUniversity of Arkansas for Medical Sciences · US

Funding

Development of Novel Therapies or Methamphetamine AbuseR01DA013519 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 2000 to 2009
$5.1M
Development of Novel Therapies or Methamphetamine AbuseU01DA013519 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 2012 to 2016
$3.2M
NIDA NIH HHS R01 DA013519NIDA NIH HHS U01 DA013519NIDA NIH HHS U01 DA13519
6 · The paper itself

Abstract

Central heterocyclic ring size reduction from piperidinyl to pyrrolidinyl in the vesicular monoamine transporter-2 (VMAT2) inhibitor GZ-793A and its analogs resulted in novel N-propane-1,2(R)-diol analogs 11a-i. These compounds were evaluated for their affinity for the dihydrotetrabenazine (DTBZ) binding site on VMAT2 and for their ability to inhibit vesicular dopamine (DA) uptake. The 4-difluoromethoxyphenethyl analog 11f was the most potent inhibitor of [(3)H]-DTBZ binding (Ki=560 nM), with 15-fold greater affinity for this site than GZ-793A (Ki=8.29 μM). Analog 11f also showed similar potency of inhibition of [(3)H]-DA uptake into vesicles (Ki=45 nM) compared to that for GZ-793A (Ki=29 nM). Thus, 11f represents a new water-soluble inhibitor of VMAT function.

Indexed as

AnimalsBinding SitesDopamineLobelineProtein BindingPyrrolidinesRatsSynaptic VesiclesTetrabenazineVesicular Monoamine Transport ProteinsdihydrotetrabenazineDopamineLobelineN-(1,2-dihydroxylpropyl)-2,6-di-(4-methoxyphenethyl)piperidinepyrrolidinePyrrolidinesTetrabenazineVesicular Monoamine Transport Proteins

Identifiers

PMID23597792
PMCPMC3725993
OpenAlexW2001916861

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.