Evidence map›Paper›PMID 16902085›Full record

ArticleGenome research2006

Identification of potential regulatory motifs in odorant receptor genes by analysis of promoter sequences.

Jussara S Michaloski, Pedro A F Galante, Bettina Malnic

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–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

32 citing papers in PubMed, 74 citations in OpenAlex.

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  16. Article
  17. Chemosensory receptor specificity and regulation.Annual review of neuroscience · 2015
    Review
  18. Monoallelic expression of olfactory receptors.Annual review of cell and developmental biology · 2015
    Review
  19. Nuclear compartmentalization of odorant receptor genes.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  20. Article
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.

Jussara S MichaloskiDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, C.P. 26077 CEP 05513-970, São Paulo, Brazil.
Pedro A F Galante
Bettina Malnic
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mouse odorant receptors (ORs) are encoded by >1000 genes dispersed throughout the genome. Each olfactory neuron expresses one single OR gene, while the rest of the genes remain silent. The mechanisms underlying OR gene expression are poorly understood. Here, we investigated if OR genes share common cis-regulatory sequences in their promoter regions. We carried out a comprehensive analysis in which the upstream regions of a large number of OR genes were compared. First, using RLM-RACE, we generated cDNAs containing the complete 5'-untranslated regions (5'-UTRs) for a total number of 198 mouse OR genes. Then, we aligned these cDNA sequences to the mouse genome so that the 5' structure and transcription start sites (TSSs) of the OR genes could be precisely determined. Sequences upstream of the TSSs were retrieved and browsed for common elements. We found DNA sequence motifs that are overrepresented in the promoter regions of the OR genes. Most motifs resemble O/E-like sites and are preferentially localized within 200 bp upstream of the TSSs. Finally, we show that these motifs specifically interact with proteins extracted from nuclei prepared from the olfactory epithelium, but not from brain or liver. Our results show that the OR genes share common promoter elements. The present strategy should provide information on the role played by cis-regulatory sequences in OR gene regulation.

Indexed as

Promoter Regions, Genetic5' Untranslated RegionsAnimalsBase SequenceDNA, ComplementaryGene Expression RegulationMiceMice, Inbred C57BLModels, GeneticMolecular Sequence DataOlfactory MucosaReceptors, OdorantRegulatory Elements, TranscriptionalSequence Alignment5' Untranslated RegionsDNA, ComplementaryReceptors, Odorant

Identifiers

PMID16902085
PMCPMC1557771
OpenAlexW2057918976

What OpenQuestion holds

Textmetadata
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.