Evidence map›Paper›PMID 8179871›Full record

ArticleEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery1994

Gamma-aminobutyric acidA-receptor messenger ribonucleic acid (alpha-1 subunit) detection by in situ hybridization.

H G Kempf, T U Brändle, W Wisden, H P Zenner

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In one paragraph

Article in European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 69% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

H G KempfHNO-Klinik, Medizinische Hochschule, Hannover, Germany.
T U Brändle
W Wisden
H P Zenner
BG Klinik Tübingen · DEHeidelberg University · DEMedizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The inhibitory neurotransmitter gamma-aminobutyric acid (GABA) is most likely involved in the efferent cochlear neurotransmission. In situ hybridization (ISH) results in specific annealing of a labelled nucleic acid probe to complementary sequences in fixed tissue and allows subsequent visualization of the location of the probe. We used the ISH technique to localize messenger ribonucleic acid (mRNA) sequences of the alpha-1 subunit of the GABAA receptor with an S-35 labeled oligonucleotide probe. Experiments were performed in rat and guinea pig brain sections and surface tissue preparations of the guinea pig cochlea. Positive signals were obtained for the alpha-1 probe in cortical and hippocampal regions of the rat brain and had weaker expression in the guinea pig brain. Alpha-1 subunit mRNA was localized in Purkinje cells and in stellate and basket cells of the stratum moleculare in the rat and guinea pig cerebellum. In surface tissue preparations of the guinea pig cochlea mRNA sequences of the alpha-1 subunit were detectable with high signal expression. Positive signals were seen on both sides of the tunnel of Corti, predominantly in the region of the outer hair cells. The results indicate expression of GABAA-receptor mRNA in cochlear tissue, supporting the importance of GABAA receptors in cochlear neurotransmission.

Indexed as

In Situ HybridizationAnimalsBrain ChemistryCerebellumCerebral CortexCochleaGuinea PigsHair Cells, Auditory, OuterHippocampusOrgan of CortiPurkinje CellsRatsReceptors, GABA-ARNA, MessengerSynaptic TransmissionReceptors, GABA-ARNA, Messenger

Identifiers

PMID8179871
OpenAlexW2031709992

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.