Evidence map›Paper›PMID 25181321›Full record

ArticleACS chemical biology2014

Aldehyde recognition and discrimination by mammalian odorant receptors via functional group-specific hydration chemistry.

Yadi Li, Zita Peterlin, Jianghai Ho, Tali Yarnitzky, Min Ting Liu, Merav Fichman, Masha Y Niv, Hiroaki Matsunami, Stuart Firestein, Kevin Ryan

Abstract read
In one paragraph

Article in ACS chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Molecular mechanism of activation of human musk receptors OR5AN1 and OR1A1 by (Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  8. Article
  9. 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

10 authors at 5 institutions in 2 countries.

Yadi LiDepartment of Chemistry, The City College of New York, and Biochemistry Program, The City University of New York Graduate Center , New York, New York 10031, United States.
Zita Peterlin
Jianghai Ho
Tali Yarnitzky
Min Ting Liu
Merav Fichman
Masha Y Niv
Hiroaki Matsunami
Stuart Firestein
Kevin Ryan
Hebrew University of Jerusalem · ILCity College of New York · USColumbia University · USDuke University · USThe Graduate Center, CUNY · US

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI WALLMAN, JOSHUA · 1985 to 2011
$26.1M
Cellular/Molecular Basis of Development: Research CenterG12MD007603 · NIMHD · CITY COLLEGE OF NEW YORK · PI PEZZANO, MARK · 2012 to 2017
$11.5M
Modulation of Odorant Receptor FunctionR01DC012095 · NIDCD · DUKE UNIVERSITY · PI MATSUNAMI, HIROAKI · 2012 to 2016
$1.8M
Ligand selectivity of vomeronasal receptorsR01DC010857 · NIDCD · DUKE UNIVERSITY · PI MATSUNAMI, HIROAKI · 2010 to 2014
$1.6M
Protein phosphorylation in pre-mRNA 3' cleavageSC1GM083754 · NIGMS · CITY COLLEGE OF NEW YORK · PI RYAN, KEVIN · 2009 to 2012
$1.0M
NCRR NIH HHS 2G12RR03060-26A1NCRR NIH HHS G12 RR003060NIDCD NIH HHS DC010857NIDCD NIH HHS R01 DC010857NIDCD NIH HHS R01 DC012095NIGMS NIH HHS 5SC1GM083754NIGMS NIH HHS SC1 GM083754NIMHD NIH HHS 8G12MD007603-27NIMHD NIH HHS G12 MD007603
6 · The paper itself

Abstract

The mammalian odorant receptors (ORs) form a chemical-detecting interface between the atmosphere and the nervous system. This large gene family is composed of hundreds of membrane proteins predicted to form as many unique small molecule binding niches within their G-protein coupled receptor (GPCR) framework, but very little is known about the molecular recognition strategies they use to bind and discriminate between small molecule odorants. Using rationally designed synthetic analogs of a typical aliphatic aldehyde, we report evidence that among the ORs showing specificity for the aldehyde functional group, a significant percentage detect the aldehyde through its ability to react with water to form a 1,1-geminal (gem)-diol. Evidence is presented indicating that the rat OR-I7, an often-studied and modeled OR known to require the aldehyde function of octanal for activation, is likely one of the gem-diol activated receptors. A homology model based on an activated GPCR X-ray structure provides a structural hypothesis for activation of OR-I7 by the gem-diol of octanal.

Indexed as

AldehydesAnimalsRatsReceptors, OdorantAldehydesReceptors, Odorant

Identifiers

PMID25181321
PMCPMC4245160
OpenAlexW2325709799

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.