Evidence map›Paper›PMID 1837547›Full record

ArticleHistochemistry1991

Protein gene product 9.5 expression in the human fetal cochlea.

H Yamashita, R Uddman, D Bagger-Sjöbäck, T Sekitani

Abstract read
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In one paragraph

Article in Histochemistry, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 95% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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

4 authors at 3 institutions in 2 countries.

H YamashitaDepartment of Otolaryngology, Karolinska Hospital, Stockholm, Sweden.
R Uddman
D Bagger-Sjöbäck
T Sekitani
Malmö University · SEKarolinska Institutet · SEYamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The distribution of protein gene product (PGP) 9.5 was analyzed in the human fetal cochlea using the indirect immunofluorescence method. In the 12- and 14-week-old human fetuses, the cells of the greater epithelial ridge and the lesser epithelial ridge were overall labelled with PGP 9.5, while the stria vascularis and the Reissner's membrane did not exhibit any staining. Spiral ganglion cells and cochlear nerve fibers were labelled with PGP 9.5 and PGP 9.5-positive nerve fibers made contact with the basement membrane of the Corti primordium in the 12-week-old human fetus. These results suggest that PGP 9.5 might be used as a histological marker of maturation and innervation in the human cochlea.

Indexed as

BiomarkersCochleaCochlear NerveFetusGene Expression RegulationHumansNeuropeptidesSpiral GanglionUbiquitin ThiolesteraseBiomarkersNeuropeptidesUbiquitin Thiolesterase

Identifiers

PMID1837547
OpenAlexW1992184426

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.