Evidence map›Paper›PMID 16538685›Full record

ArticleThe Journal of comparative neurology2006

Localization of retinaldehyde dehydrogenases and retinoid binding proteins to sustentacular cells, glia, Bowman's gland cells, and stroma: potential sites of retinoic acid synthesis in the postnatal rat olfactory organ.

Mary Ann Asson-Batres, W Bradford Smith

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Olfactory dysfunction and COVID-19.Operative techniques in otolaryngology--head and neck surgery · 2022
    Article
  3. Article
  4. Article
  5. All- Trans-Retinoic Acid Augments the Histopathological Outcome of Neuroinflammation and Neurodegeneration in Lupus-Prone MRL/lpr Mice.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2017
    Article
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  13. Review
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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.

Mary Ann Asson-BatresDepartment of Biological Sciences, Tennessee State University, Nashville, Tennessee 37209, USA. massonbatres@tnstate.edu
W Bradford Smith
Tennessee State University · US

Funding

VITAMIN A STATUS--INFLUENCE ON GENE EXPRESSION PATTERNS IN ADULT NEURAL TISSUESS06GM008092 · NIGMS · TENNESSEE STATE UNIVERSITY · PI WHALEN, MARGARET M · 1989 to 2010
$5.0M
VITAMIN A STATUS/EFFECTS ON OLFACTORY NEURON MATURATIONK02DC000180 · NIDCD · TENNESSEE STATE UNIVERSITY · PI ASSON-BATRES, MARY ANN · 2000 to 2004
$381k
NIDCD NIH HHS K02 DC000180NIDCD NIH HHS K02 DC00180-020NIGMS NIH HHS GM-08092NIGMS NIH HHS S06 GM008092
6 · The paper itself

Abstract

Work from our laboratory suggests that retinoic acid (RA) influences neuron development in the postnatal olfactory epithelium (OE). The studies reported here were carried out to identify and localize retinaldehyde dehydrogenase (RALDH) expression in postnatal rat OE to gain a better understanding of potential in vivo RA synthesis sites in this continuously regenerating tissue. RALDH 1, 2, and 3 mRNAs were detected in postnatal rat olfactory tissue by RT-PCR analysis, but RALDH 1 and 2 transcripts were predominant. RALDH 1 immunoreactivity was localized to sustentacular cells in the OE and to Bowman's gland cells, and GFAP(+)/p75(-) olfactory ensheathing cells (OECs) in the underlying lamina propria (LP). RALDH 2 did not colocalize with RALDH 1, but appeared to be expressed in GFAP(-)/RALDH 1(-) OECs as well as in unidentified structures in the LP. Cellular RA binding protein (CRABP II) colocalized with RALDH 1. Cellular retinol/retinaldehyde binding protein (CRBP I) was localized to RALDH 1(+) sites in the OE and LP and RALDH 2(+) sites, primarily surrounding nerve fiber bundles in the LP. Vitamin A deficiency altered RALDH 1, but not RALDH 2 protein expression. The isozymes and binding proteins exhibited random variability in levels and areas of expression both within and between animals. These findings support the hypothesis that RA is synthesized in the postnatal OE (catalyzed by RALDH 1) and underlying LP (differentially catalyzed by RALDH 1 and RALDH 2) at sites that could influence the development, maturation, targeting, and/or turnover of olfactory receptor neurons throughout the olfactory organ.

Indexed as

Aldehyde OxidoreductasesAnimalsAnimals, NewbornBlotting, NorthernBlotting, WesternElectrophoresis, Agar GelGene ExpressionGlial Fibrillary Acidic ProteinImmunohistochemistryMaleNeurogliaOlfactory BulbOlfactory MucosaRatsRats, Long-EvansReceptor, Nerve Growth FactorAldehyde OxidoreductasesGlial Fibrillary Acidic ProteinReceptor, Nerve Growth FactorReceptors, Retinoic Acidretinoic acid binding protein II, cellularRetinol-Binding ProteinsRetinol-Binding Proteins, CellularRNA, Messenger

Identifiers

PMID16538685
PMCPMC2562045
OpenAlexW2050841388

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.