Evidence map›Paper›PMID 22605922›Full record

ArticleMolecular vision2012

Identification of GABA receptors in chick cornea.

Zhen-Ying Cheng, Mary Chebib, Katrina L Schmid

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Circadian rhythms, refractive development, and myopia.Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists) · 2018
    Review
  6. Review
  7. Article
  8. Article
  9. Inhibition of form-deprivation myopia by a GABAAOr receptor antagonist, (1,2,5,6-tetrahydropyridin-4-yl) methylphosphinic acid (TPMPA), in guinea pigs.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2014
    Article
  10. 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.

Zhen-Ying ChengMyopia Center, Department of Ophthalmology, Qilu Hospital, Shandong University, Jinan, Shandong, China.
Mary Chebib
Katrina L Schmid
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe cornea has an important role in vision, is highly innervated and many neurotransmitter receptors are present, e.g., muscarine, melatonin, and dopamine receptors. γ-aminobutyric acid (GABA) is the most important inhibitory neurotransmitter in the retina and central nervous system, but it is unknown whether GABA receptors are present in cornea. The aim of this study was to determine if GABA receptors are located in chick cornea.

methodsCorneal tissues were collected from 25, 12-day-old chicks. Real time PCR, western blot, and immunohistochemistry were used to determine whether alpha(1) GABA(A), GABA(B), and rho(1) GABA(C) receptors were expressed and located in chick cornea.

resultsCorneal tissue was positive for alpha(1) GABA(A) and rho(1) GABA(C) receptor mRNA (PCR) and protein (western blot) expression but was negative for GABA(B) receptor mRNA and protein. Alpha(1) GABA(A) and rho(1) GABA(C) receptor protein labeling was observed in the corneal epithelium using immunohistochemistry.

conclusionsThese investigations clearly show that chick cornea possesses alpha(1) GABA(A), and rho(1) GABA(C) receptors, but not GABA(B) receptors. The purpose of the alpha(1) GABA(A) and rho(1) GABA(C) receptors in cornea is a fascinating unexplored question.

Indexed as

Gene ExpressionAnimalsChickensCorneagamma-Aminobutyric AcidImmunohistochemistryProtein SubunitsReceptors, GABAReceptors, GABA-AReceptors, GABA-BRNA, MessengerGABA-C receptorgamma-Aminobutyric AcidProtein SubunitsReceptors, GABAReceptors, GABA-AReceptors, GABA-BRNA, Messenger

Identifiers

PMID22605922
PMCPMC3351410
OpenAlexW1920465582

What OpenQuestion holds

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LicenceCC BY
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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.