Evidence map›Paper›PMID 26435105›Full record

ArticleCell2015

A Molecular Code for Identity in the Vomeronasal System.

Xiaoyan Fu, Yuetian Yan, Pei S Xu, Ilan Geerlof-Vidavsky, Wongi Chong, Michael L Gross, Timothy E Holy

Abstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
–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

38 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Xiaoyan FuDepartment of Anatomy and Neurobiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Yuetian YanDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63110, USA.
Pei S XuDepartment of Anatomy and Neurobiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Ilan Geerlof-VidavskyDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63110, USA.
Wongi ChongDepartment of Anatomy and Neurobiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
Michael L GrossDepartment of Chemistry, Washington University in St. Louis, St. Louis, MO 63110, USA.
Timothy E HolyDepartment of Anatomy and Neurobiology, Washington University in St. Louis, St. Louis, MO 63110, USA. Electronic address: holy@wustl.edu.

Funding

TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
IDENTITY AND NEURAL ENCODING OF SOCIAL ODORSR01DC010381 · NIDCD · WASHINGTON UNIVERSITY · PI Timothy Holy · 2009 to 2026
$5.1M
NEURAL MECHANISMS OF OLFACTORY PATTERN RECOGNITIONR01DC005964 · NIDCD · WASHINGTON UNIVERSITY · PI HOLY, TIMOTHY · 2004 to 2018
$4.7M
FAST THREE-DIMENSIONAL IMAGING OF NEURONAL ACTIVITY AND PLASTICITYR01NS068409 · NINDS · WASHINGTON UNIVERSITY · PI HOLY, TIMOTHY · 2009 to 2017
$2.7M
NIDCD NIH HHS R01 DC005964NIDCD NIH HHS R01 DC010381NIGMS NIH HHS P41 GM103422NIGMS NIH HHS P41 GM103422-36NINDS NIH HHS R01 NS068409
6 · The paper itself

Abstract

In social interactions among mammals, individuals are recognized by olfactory cues, but identifying the key signals among thousands of compounds remains a major challenge. To address this need, we developed a new technique, component-activity matching (CAM), to select candidate ligands that "explain" patterns of bioactivity across diverse complex mixtures. Using mouse urine from eight different sexes and strains, we identified 23 components to explain firing rates in seven of eight functional classes of vomeronasal sensory neurons. Focusing on a class of neurons selective for females, we identified a novel family of vomeronasal ligands, steroid carboxylic acids. These ligands accounted for much of the neuronal activity of urine from some female strains, were necessary for normal levels of male investigatory behavior of female scents, and were sufficient to trigger mounting behavior. CAM represents the first step toward an exhaustive characterization of the molecular cues for natural behavior in a mammalian olfactory system.

Indexed as

MiceAnimalsChromatography, LiquidFemaleMaleMice, Inbred StrainsNeuronsSex AttractantsSexual Behavior, AnimalSmellSpecies SpecificityTandem Mass SpectrometryVomeronasal OrganSex Attractants

Identifiers

PMID26435105
PMCPMC4642884

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.