Evidence map›Paper›PMID 11425891›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2001

The OMP-lacZ transgene mimics the unusual expression pattern of OR-Z6, a new odorant receptor gene on mouse chromosome 6: implication for locus-dependent gene expression.

M Pyrski, Z Xu, E Walters, D J Gilbert, N A Jenkins, N G Copeland, F L Margolis

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Monoallelic expression of olfactory receptors.Annual review of cell and developmental biology · 2015
    Review
  9. Article
  10. Article
  11. Mammalian olfactory receptors.Frontiers in cellular neuroscience · 2009
    Article
  12. Review
  13. High-throughput microarray detection of olfactory receptor gene expression in the mouse.Proceedings of the National Academy of Sciences of the United States of America · 2004
    Article
  14. Odorant receptor expression patterns are restored in lesion-recovered rat olfactory epithelium.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2004
    Article
  15. Article
  16. Specificity of glomerular targeting by olfactory sensory axons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

M PyrskiDepartment of Anatomy and Neurobiology, School of Medicine, University of Maryland at Baltimore, Baltimore, Maryland 21201, USA.
Z Xu
E Walters
D J Gilbert
N A Jenkins
N G Copeland
F L Margolis
University of Maryland, Baltimore · USNational Cancer Institute · USCancer Genetics (United States) · USHoward University · US

Funding

Parasympathetic Control of Right Ventricular FunctionU54NS039407 · NINDS · HOWARD UNIVERSITY · PI DUTTAROY, ATANU · 1999 to 2009
$13.2M
OMP:ROLE IN OLFACTORY SIGNAL DETECTION AND TRANSDUCTIONR01DC003112 · NIDCD · UNIVERSITY OF MARYLAND BALTIMORE · PI MARGOLIS, FRANK · 1997 to 2011
$5.3M
NIDCD NIH HHS DCD03112NINDS NIH HHS U54NS39407
6 · The paper itself

Abstract

Reporter gene expression in the olfactory epithelium of H-lacZ6 transgenic mice mimics the cell-selective expression pattern known for some odorant receptor genes. The transgene construct in these mice consists of the lacZ coding region, driven by the proximal olfactory marker protein (OMP) gene promoter, and shows expression in a zonally confined subpopulation of olfactory neurons. To address mechanisms underlying the odorant receptor-like expression pattern of the lacZ construct, we analyzed the transgene-flanking region and identified OR-Z6, the first cloned odorant receptor gene that maps to mouse chromosome 6. OR-Z6 bears the highest sequence similarity (85%) to a human odorant receptor gene at the syntenic location on human chromosome 7. We analyzed the expression pattern of OR-Z6 in olfactory tissues of H-lacZ6 mice and show that it bears strong similarities to that mapped for beta-galactosidase. Expression of both genes in olfactory neurons is primarily restricted to the same medial subregion of the olfactory epithelium. Axons from both neuronal subpopulations project to the same ventromedial aspect of the anterior olfactory bulbs. Furthermore, colocalization analyses in H-lacZ6 mice demonstrate that OR-Z6-reactive glomeruli receive axonal input from lacZ-positive neurons as well. These results suggest that the expression of both genes is coordinated and that transgene expression in H-lacZ6 mice is regulated by locus-dependent mechanisms.

Indexed as

Genes, ReporterTransgenesAnimalsAxonsbeta-GalactosidaseChromosome MappingChromosomesChromosomes, Human, Pair 7Gene Expression RegulationGenomic LibraryHumansIn Situ HybridizationMiceMice, Inbred StrainsMice, TransgenicMolecular Sequence Databeta-GalactosidaseNerve Tissue ProteinsOlfactory Marker ProteinOMP protein, humanOmp protein, mouseOrz6 protein, mouseReceptors, Odorant

Identifiers

PMID11425891
PMCPMC6762339
OpenAlexW2149459712

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.