Evidence map›Paper›PMID 9614228›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

Early onset photoreceptor abnormalities induced by targeted disruption of the interphotoreceptor retinoid-binding protein gene.

G I Liou, Y Fei, N S Peachey, S Matragoon, S Wei, W S Blaner, Y Wang, C Liu, M E Gottesman, H Ripps

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

55 citing papers in PubMed, 113 citations in OpenAlex.

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  19. Interphotoreceptor retinoid-binding protein removes all-The Journal of biological chemistry · 2017
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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

10 authors at 4 institutions in 1 country.

G I LiouDepartment of Ophthalmology, Medical College of Georgia, Augusta, Georgia 30912, USA.
Y Fei
N S Peachey
S Matragoon
S Wei
W S Blaner
Y Wang
C Liu
M E Gottesman
H Ripps
Augusta University · USColumbia University · USEdward Hines, Jr. VA Hospital · USUniversity of Illinois Urbana-Champaign · US

Funding

VISUAL ADAPTATION IN THE VERTEBRATE RETINAR01EY006516 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RIPPS, HARRIS · 1985 to 2005
$1.4M
WHITE BLOOD CELLS AND DIABETIC RETINOPATHYF32EY006516 · NEI · DUKE UNIVERSITY · PI BRAUN, RODNEY D · 1993 to 1995
–
BINDING PROTEINS FOR RETINOIDS IN OCULAR TISSUESR01EY003829 · NEI · MEDICAL COLLEGE OF GEORGIA (MCG) · PI LIOU, GREGORY ING · 1985 to 1996
–
NEI NIH HHS EY03829NEI NIH HHS EY06516NEI NIH HHS F32 EY006516NEI NIH HHS R01 EY006516
6 · The paper itself

Abstract

Vision in all vertebrates is dependent on an exchange of retinoids between the retinal pigment epithelium and the visual photoreceptors. It has been proposed that the interphotoreceptor retinoid-binding protein (IRBP) is essential for this intercellular exchange, and that it serves to prevent the potentially cytotoxic effects of retinoids. Although its precise function in vivo has yet to be defined, the early expression of IRBP suggests that it may also be required for normal photoreceptor development. To further assess the biological role of IRBP, we generated transgenic mice with targeted disruption of the IRBP gene (IRBP-/- mice). Specifically, homologous recombination was used to replace the first exon and promoter region of the IRBP gene with a phosphoglycerate kinase-promoted neomycin-resistant gene. Immunocytochemical and Western blot analyses demonstrated the absence of IRBP expression in the IRBP-/- mice. As early as postnatal day 11, histological examination of the retinas of IRBP-/- mice revealed a loss of photoreceptor nuclei and changes in the structural integrity of the receptor outer segments. At 30 d of age, the photoreceptor abnormalities in IRBP-/- mice were more severe, and electroretinographic recordings revealed a marked loss in photic sensitivity. In contrast, no morphological or electrophysiological changes were detected in age-matched heterozygotes. These observations indicate that normal photoreceptor development and function are highly dependent on the early expression of IRBP, and that in the absence of IRBP there is a slowly progressive degeneration of retinal photoreceptors.

Indexed as

Eye ProteinsAgingAnimalsBlotting, NorthernBlotting, WesternElectroretinographyImmunohistochemistryMiceMice, KnockoutNucleic Acid HybridizationPhotoreceptor CellsRetinaRetinol-Binding ProteinsRetinol-Binding Proteins, InterstitialRibonucleasesEye ProteinsRetinol-Binding ProteinsRetinol-Binding Proteins, InterstitialRibonucleases

Identifiers

PMID9614228
PMCPMC6792688
OpenAlexW2169090256

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.