Evidence map›Paper›PMID 25714005›Full record

ArticleBioarchitecture2014

Nuclear architecture and gene silencing in olfactory sensory neurons.

Lucia M Armelin-Correa, Maíra H Nagai, Artur G Leme Silva, Bettina Malnic

Open access · bronzeAbstract readComment
In one paragraph

Article in Bioarchitecture, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Lucia M Armelin-Correaa Department of Biochemistry ; University of São Paulo ; São Paulo , Brazil.
Maíra H Nagai
Artur G Leme Silva
Bettina Malnic
Microsoft (Brazil) · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Odorants are discriminated by hundreds of odorant receptor (OR) genes, which are dispersed throughout the mammalian genome. The OR genes are expressed in a highly specialized type of cell, the olfactory sensory neuron. Each one of these neurons expresses one of the 2 alleles from one single OR gene type. The mechanisms underlying OR gene expression are unclear. Here we describe recent work demonstrating that the olfactory sensory neuron shows a particular nuclear architecture, and that the genomic OR loci are colocalized in silencing heterochromatin compartments within the nucleus. These discoveries highlight the important role played by epigenetic modifications and nuclear genome organization in the regulation of OR gene expression.

Indexed as

AllelesAnimalsCell NucleusGene Expression RegulationHeterochromatinOlfactory Receptor NeuronsReceptors, OdorantHeterochromatinReceptors, Odorantfacultative heterochromatinH3K27me3nuclear architectureodorant receptorodorant receptor gene choiceOdorant receptor, ORolfactory sensory neuron

Identifiers

PMID25714005
PMCPMC4914026
OpenAlexW1967012652

What OpenQuestion holds

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Registered trials

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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.