Evidence map›Paper›PMID 24582985›Full record

ArticleBioorganic & medicinal chemistry letters2014

5-Hydroxy-2-(2-phenylethyl)chromone (5-HPEC): a novel non-nitrogenous ligand for 5-HT2B receptor.

Dwight A Williams, Saheem A Zaidi, Yan Zhang

Open access · greenAbstract read
In one paragraph

Article in Bioorganic & medicinal chemistry letters, 2014. 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
1.7field-weighted citation impact, top 16% 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, 18 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Dwight A WilliamsDepartment of Pharmacology and Toxicology, Virginia Commonwealth University, 410 North 12th Street, PO Box 980613, Richmond, VA 23298-0613, United States. Electronic address: williamsda2@vcu.edu.
Saheem A ZaidiDepartment of Medicinal Chemistry, Virginia Commonwealth University, BioTech One, Suite 205, 800 E. Leigh St., PO Box 980540, Richmond, VA 23298-0540, United States.
Yan ZhangDepartment of Medicinal Chemistry, Virginia Commonwealth University, BioTech One, Suite 205, 800 E. Leigh St., PO Box 980540, Richmond, VA 23298-0540, United States. Electronic address: yzhang2@vcu.edu.
Virginia Commonwealth University · US

Funding

TRAINING IN THE PHARMACOLOGY OF ABUSED DRUGST32DA007027 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI William L. Dewey · 1985 to 2026
$14.7M
Non-peptide Mu Opioid Receptor Selective AntagonistsR01DA024022 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ZHANG, YAN · 2009 to 2019
$3.5M
NIDA NIH HHS DA007027NIDA NIH HHS DA024022NIDA NIH HHS R01 DA024022NIDA NIH HHS T32 DA007027
6 · The paper itself

Abstract

Chromones are a class of natural products found in almost every known terrestrial plant with over 4000 naturally occurring derivatives having been isolated and structurally elucidated. Recently, 5-hydroxy-2-(2-phenylethyl)chromone (5-HPEC), isolated from Imperata cylindrical, showed neuroprotective activity against glutamate induced excitotoxicity in primary cultures of rat cortical cells. In comparison to other naturally occurring neuroprotective chromones, 5-HPEC contains fewer hydroxyl groups. Here we report our most recent characterization on this interesting natural product against a number of CNS receptors for the purpose to identify the potential molecular targets that may be related to its biological activity. Based on our studies, including radiobinding assays, calcium flux functional assays and molecular modeling studies, 5-HPEC may represent a type of novel nonnitrogenous ligands to the 5-HT2B receptor.

Indexed as

AnimalsBinding SitesChromonesLigandsMolecular Docking SimulationNitrogenPoaceaeProtein BindingProtein Structure, TertiaryRatsReceptor, Serotonin, 5-HT2BSerotonin 5-HT2 Receptor AntagonistsStructure-Activity Relationship5-hydroxy-2-(2-phenylethyl)chromoneChromonesLigandsNitrogenReceptor, Serotonin, 5-HT2BSerotonin 5-HT2 Receptor Antagonists5-HT2B receptorAntagonistChromoneNeuroprotection

Identifiers

PMID24582985
PMCPMC4003898
OpenAlexW2132100434

What OpenQuestion holds

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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.