Evidence map›Paper›PMID 30626972›Full record

ArticleNature2019

LHX2- and LDB1-mediated trans interactions regulate olfactory receptor choice.

Kevin Monahan, Adan Horta, Stavros Lomvardas

Abstract read
In one paragraph

Article in Nature, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
22.9field-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

200 citing papers in PubMed, 336 citations in OpenAlex.

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140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Kevin MonahanDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.
Adan HortaDepartment of Neuroscience, Columbia University, New York, NY, USA.
Stavros LomvardasDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA. sl682@columbia.edu.
Columbia University · US

Funding

ER stress as the cause for dementia-associated olfactory dysfunctionR01DC015451 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Stavros Lomvardas · 2016 to 2026
$5.0M
Deciphering nuclear bodies and compartments that govern singular olfactory receptor expression.U01DA040582 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BROWN, LEWIS M., LOMVARDAS, STAVROS · 2015 to 2019
$3.2M
Understanding the Role of Nuclear Architecture in Olfactory Receptor ChoiceR01DC013560 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOMVARDAS, STAVROS · 2014 to 2018
$1.7M
BD Biosciences InfluxS10OD020056 · OD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SNOECK, HANS-WILLEM E · 2015 to 2015
$600k
Developmentally dynamic chromatin architecture during neurogenesisF31DC016785 · NIDCD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HORTA, ADAN · 2017 to 2019
$137k
Developmental Control of Gene Expression and Nuclear Architecture by CohesinF32GM108474 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MONAHAN, KEVIN · 2014 to 2014
$57k
NIDA NIH HHS U01 DA040582NIDCD NIH HHS F31 DC016785NIDCD NIH HHS R01 DC013560NIDCD NIH HHS R01 DC015451NIGMS NIH HHS F32 GM108474NIH HHS S10 OD020056
6 · The paper itself

Abstract

The genome is partitioned into topologically associated domains and genomic compartments with shared chromatin valence. This architecture is constrained by the DNA polymer, which precludes interactions between genes on different chromosomes. Here we report a marked divergence from this pattern of nuclear organization that occurs in mouse olfactory sensory neurons. Chromatin conformation capture using in situ Hi-C on fluorescence-activated cell-sorted olfactory sensory neurons and their progenitors shows that olfactory receptor gene clusters from 18 chromosomes make specific and robust interchromosomal contacts that increase with differentiation of the cells. These contacts are orchestrated by intergenic olfactory receptor enhancers, the 'Greek islands', which first contribute to the formation of olfactory receptor compartments and then form a multi-chromosomal super-enhancer that associates with the single active olfactory receptor gene. The Greek-island-bound transcription factor LHX2 and adaptor protein LDB1 regulate the assembly and maintenance of olfactory receptor compartments, Greek island hubs and olfactory receptor transcription, providing mechanistic insights into and functional support for the role of trans interactions in gene expression.

Indexed as

Gene Expression RegulationTranscription, GeneticAnimalsCell DifferentiationChromatinChromosome PositioningChromosomes, MammalianDNA-Binding ProteinsEnhancer Elements, GeneticFemaleLIM Domain ProteinsLIM-Homeodomain ProteinsMaleMiceMultigene FamilyOlfactory Receptor NeuronsChromatinDNA-Binding ProteinsLdb1 protein, mouseLhx2 protein, mouseLIM Domain ProteinsLIM-Homeodomain ProteinsReceptors, OdorantTranscription Factors

Identifiers

PMID30626972
PMCPMC6436840
OpenAlexW2908798728

What OpenQuestion holds

Textmetadata
LicenceTDM
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.