Evidence map›Paper›PMID 24936233›Full record

ArticleACS medicinal chemistry letters2011

Discovery of Novel α4β2 Neuronal Nicotinic Receptor Modulators through Structure-Based Virtual Screening.

Kiran V Mahasenan, Ryan E Pavlovicz, Brandon J Henderson, Tatiana F González-Cestari, Bitna Yi, Dennis B McKay, Chenglong Li

Abstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. High-throughput virtual screening, identification andJournal of enzyme inhibition and medicinal chemistry · 2025
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  3. Review
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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

7 authors.

Kiran V MahasenanDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Ryan E PavloviczDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Brandon J HendersonDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Tatiana F González-CestariDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Bitna YiDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Dennis B McKayDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.
Chenglong LiDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Biophysics Program, and Division of Pharmacology, College of Pharmacy, The Ohio State University , Columbus, Ohio 43210, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We performed a hierarchical structure-based virtual screening utilizing a comparative model of the human α4β2 neuronal nicotinic acetylcholine receptor (nAChR) extracellular domain. Compounds were selected for experimental testing based on structural diversity, binding pocket location, and standard error of the free energy scoring function used in the screening. Four of the eleven in silico hit compounds showed promising activity with low micromolar IC50 values in a calcium accumulation assay. Two of the antagonists were also proven to be selective for human α4β2 vs human α3β4 nAChRs. This is the first report of successful discovery of novel nAChR antagonists through the use of structure-based virtual screening with a human nAChR homology model. These compounds may serve as potential novel scaffolds for further development of selective nAChR antagonists.

Indexed as

AChBPallostericnAChRnicotinic acetylcholine receptornoncompetitive antagonistsvirtual screening

Identifiers

PMID24936233
PMCPMC4056858

What OpenQuestion holds

Textmetadata
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.