Evidence map›Paper›PMID 24630561›Full record

ArticleBioorganic & medicinal chemistry letters2014

Evaluation of structural effects on 5-HT(2A) receptor antagonism by aporphines: identification of a new aporphine with 5-HT(2A) antagonist activity.

Shashikanth Ponnala, Junior Gonzales, Nirav Kapadia, Hernan A Navarro, Wayne W Harding

Abstract 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Synthesis and evaluation of aporphinoid 5-HTBioorganic & medicinal chemistry letters · 2025
    Article
  3. Article
  4. Review
  5. Identification of C10 nitrogen-containing aporphines with dopamine DBioorganic & medicinal chemistry letters · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. C4 phenyl aporphines with selective h5-HT(2B) receptor affinity.Bioorganic & medicinal chemistry letters · 2015
    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

5 authors at 3 institutions in 1 country.

Shashikanth PonnalaChemistry Dept., Hunter College, CUNY, 695 Park Avenue, NY 10065, USA.
Junior GonzalesChemistry Dept., Hunter College, CUNY, 695 Park Avenue, NY 10065, USA; The Graduate Center, City University of New York, 365 5th Ave., NY 10016, USA.
Nirav KapadiaChemistry Dept., Hunter College, CUNY, 695 Park Avenue, NY 10065, USA; The Graduate Center, City University of New York, 365 5th Ave., NY 10016, USA.
Hernan A NavarroCenter for Organic and Medicinal Chemistry, Research Triangle Institute, Research Triangle Park, NC 27709, USA.
Wayne W HardingChemistry Dept., Hunter College, CUNY, 695 Park Avenue, NY 10065, USA; The Graduate Center, City University of New York, 365 5th Ave., NY 10016, USA. Electronic address: whardi@hunter.cuny.edu.
Hunter College · USThe Graduate Center, CUNY · USRTI International · US

Funding

WILD TYPE &MUTANT P53 INTERACTIONS WITH HIV LTR DNAG12RR003037 · NCRR · HUNTER COLLEGE · PI STEIPER, MICHAEL E · 1985 to 2011
$27.6M
Basic and Translational Research Center for Reducing Health DisparitiesG12MD007599 · NIMHD · HUNTER COLLEGE · PI ANGULO, JESUS A · 2012 to 2017
$14.6M
Undergraduate Biomedical Research Training at HunterT34GM007823 · NIGMS · HUNTER COLLEGE · PI FORD, JENNIFER S · 1985 to 2020
$8.2M
Structure-activity relationship studies on NantenineSC1GM092282 · NIGMS · HUNTER COLLEGE · PI HARDING, WAYNE WESLEY · 2012 to 2015
$1.2M
NCRR NIH HHS G12 RR003037NCRR NIH HHS G12RR003037NIGMS NIH HHS 1SC1GM092282NIGMS NIH HHS SC1 GM092282NIGMS NIH HHS T34 GM007823NIMHD NIH HHS G12 MD007599
6 · The paper itself

Abstract

A set of aporphine analogs related to nantenine was evaluated for antagonist activity at 5-HT2A and α1A adrenergic receptors. With regards to 5-HT2A receptor antagonism, a C2 allyl group is detrimental to activity. The chiral center of nantenine is not important for 5-HT2A antagonist activity, however the N6 nitrogen atom is a critical feature for 5-HT2A antagonism. Compound 12b was the most potent 5-HT2A aporphine antagonist identified in this study and has similar potency to previously identified aporphine antagonists 2 and 3. The ring A and N6 modifications examined were detrimental to α1A antagonism. A slight eutomeric preference for the R enantiomer of nantenine was observed in relation to α1A antagonism.

Indexed as

AporphinesDose-Response Relationship, DrugHumansMolecular StructureReceptor, Serotonin, 5-HT2ASerotonin 5-HT2 Receptor AntagonistsStructure-Activity RelationshipAporphinesReceptor, Serotonin, 5-HT2ASerotonin 5-HT2 Receptor Antagonists5-HT(2A)AntagonistAporphineNantenineStructure–activity relationship (SAR)α(1A)

Identifiers

PMID24630561
PMCPMC4022183
OpenAlexW2040438597

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.