Evidence map›Paper›PMID 34896807›Full record

ReviewCurrent opinion in genetics & development2022

Olfactory receptor choice: a case study for gene regulation in a multi-enhancer system.

Ariel Pourmorady, Stavros Lomvardas

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in genetics & development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 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

2 authors at 1 institution in 1 country.

Ariel PourmoradyDepartment of Neuroscience, Columbia University, New York, NY, USA.
Stavros LomvardasDepartment of Neuroscience, Columbia University, New York, NY, USA; Zuckerman Mind, Brain and Behavior Institute, Columbia University, New York, NY, USA; Department of Genetics and Development, Columbia University Irving Medical Center, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA. Electronic address: sl682@cumc.columbia.edu.
Columbia University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007367 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI REINER, STEVEN L · 1985 to 2021
$25.1M
ER stress as the cause for dementia-associated olfactory dysfunctionR01DC015451 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stavros Lomvardas · 2016 to 2026
$5.0M
Interrogating genome folding trajectories in health and diseaseU01DA052783 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOMVARDAS, STAVROS · 2020 to 2024
$3.1M
Polymorphisms in Regulatory Regions of Addiction GenesR21DA018744 · NIDA · OHIO STATE UNIVERSITY · PI SADEE, WOLFGANG · 2004 to 2005
$299k
Deciphering mechanisms for olfactory receptor choice in single cellsF30DC020900 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI POURMORADY, ARIEL DAVID · 2022 to 2024
$148k
NIDA NIH HHS R21 DA018744NIDA NIH HHS U01 DA052783NIDCD NIH HHS F30 DC020900NIDCD NIH HHS R01 DC015451NIGMS NIH HHS T32 GM007367
6 · The paper itself

Abstract

The mammalian genome possesses >2000 olfactory receptor (OR) alleles regulated by 63 known OR-Enhancer elements, yet each olfactory sensory neuron (OSN) expresses only a single OR allele. Choreographed changes to OSN nuclear architecture are evidently necessary for OR expression. Additionally, the insulated organization of OR-enhancers around an OR allele is a hallmark of the chosen OR. However, the biology guiding OR choice itself is unclear. Innovations in single-cell and biophysics-based analysis of nuclear architecture are revising previous models of the nucleus to include its dynamic and probabilistic nature. In this review, we ground current knowledge of OR gene regulation in these emerging theories to speculate on mechanisms that may give rise to diverse and singular OR expression.

Indexed as

Olfactory Receptor NeuronsReceptors, OdorantAnimalsCell NucleusGene Expression RegulationMammalsRegulatory Sequences, Nucleic AcidReceptors, Odorant

Identifiers

PMID34896807
PMCPMC12734978
OpenAlexW4200003598

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.