Evidence map›Paper›PMID 26646940›Full record

ArticleMolecular systems biology2015

Olfactory sensory neurons transiently express multiple olfactory receptors during development.

Longzhi Tan, Qian Li, X Sunney Xie

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
7.7field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 187 citations in OpenAlex.

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  6. Novel mechanisms of chemosensory adaptation to the cave environment.bioRxiv : the preprint server for biology · 2026
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39 more citing papers are in PubMed but not listed here.

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.

Longzhi TanDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA.
Qian LiDepartment of Cell Biology, Harvard Medical School, Boston, MA, USA.
X Sunney XieDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, MA, USA xie@chemistry.harvard.edu.
Harvard University · US

Funding

Probing Dynamics of The Human Genome by Single Cell SequencingDP1CA186693 · NCI · HARVARD UNIVERSITY · PI PURCELL, PATRICIA · 2013 to 2017
$4.2M
Imaging the Invisible with No Labels: A Major Opportunity in Biology and MedicineR01EB010244 · NIBIB · HARVARD UNIVERSITY · PI XIE, XIAOLIANG SUNNEY · 2009 to 2013
$3.9M
Olfactory circuits that control behaviorR01DC013289 · NIDCD · HARVARD MEDICAL SCHOOL · PI LIBERLES, STEPHEN DANIEL · 2014 to 2018
$1.8M
Howard Hughes Medical InstituteNCI NIH HHS DP1 CA186693NIBIB NIH HHS R01 EB010244NIDCD NIH HHS R01 DC013289
6 · The paper itself

Abstract

In mammals, each olfactory sensory neuron randomly expresses one, and only one, olfactory receptor (OR)--a phenomenon called the "one-neuron-one-receptor" rule. Although extensively studied, this rule was never proven for all ~1,000 OR genes in one cell at once, and little is known about its dynamics. Here, we directly tested this rule by single-cell transcriptomic sequencing of 178 cells from the main olfactory epithelium of adult and newborn mice. To our surprise, a subset of cells expressed multiple ORs. Most of these cells were developmentally immature. Our results illustrated how the "one-neuron-one-receptor" rule may have been established: At first, a single neuron temporarily expressed multiple ORs--seemingly violating the rule--and then all but one OR were eliminated. This work provided experimental evidence that epigenetic regulation in the olfactory system selects a single OR by suppressing a few transiently expressed ORs in a single cell during development.

Indexed as

AnimalsEpigenesis, GeneticGene Expression ProfilingGene Expression Regulation, DevelopmentalMiceOlfactory Receptor NeuronsReceptors, OdorantSequence Analysis, RNASingle-Cell AnalysisReceptors, Odorantimmature and mature olfactory sensory neuronsodorant receptorolfactory systemsingle‐cell RNA‐Seqtrace amine‐associated receptor (TAAR)

Identifiers

PMID26646940
PMCPMC4704490
OpenAlexW2191006082

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.