Evidence map›Paper›PMID 23185477›Full record

ArticlePloS one2012

Rhodopsin gene expression determines rod outer segment size and rod cell resistance to a dominant-negative neurodegeneration mutant.

Brandee A Price, Ivette M Sandoval, Fung Chan, Ralph Nichols, Ramon Roman-Sanchez, Theodore G Wensel, John H Wilson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

44 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Mutations inScience advances · 2022
    Article
  10. Profiles ofFrontiers in neuroanatomy · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Deletion ofInternational journal of ophthalmology · 2021
    Article
  15. Article
  16. Article
  17. Abnormal Cone and Rod Photoreceptor Morphogenesis in gdf6a Mutant Zebrafish.Investigative ophthalmology & visual science · 2020
    Article
  18. Article
  19. Screening of Chemical Libraries Using a Yeast Model of Retinal Disease.SLAS discovery : advancing life sciences R & D · 2019
    Article
  20. Review
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

7 authors at 1 institution in 1 country.

Brandee A PriceVerna and Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, United States of America.
Ivette M Sandoval
Fung Chan
Ralph Nichols
Ramon Roman-Sanchez
Theodore G Wensel
John H Wilson
Baylor College of Medicine · US

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 1988 to 2013
$29.4M
VISION RESEARCH CENTERP30EY002520 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Samuel M Wu · 1985 to 2026
$14.8M
Initiative for Maximizing Student Development (IMSD) ProgramR25GM056929 · NIGMS · BAYLOR COLLEGE OF MEDICINE · PI PEREIRA, FRED A · 1998 to 2023
$12.4M
Trasnducin Interactions with Photoreceptor MembranesR01EY007981 · NEI · BAYLOR COLLEGE OF MEDICINE · PI WENSEL, THEODORE G · 1989 to 2016
$6.1M
RHODOSPIN GENE CORRECTION BY OLIGONUCLEOTIDE TARGETINGR01EY011731 · NEI · BAYLOR COLLEGE OF MEDICINE · PI WILSON, JOHN H · 1997 to 2014
$5.9M
MOLECULAR GENETICS EMPHASIZING VISION RESEARCHT32EY007102 · NEI · BAYLOR COLLEGE OF MEDICINE · PI MARDON, GRAEME · 1988 to 2019
$3.8M
NEI NIH HHS EY002520NEI NIH HHS P30 EY002520NEI NIH HHS R01 EY007981NEI NIH HHS R01 EY011731NEI NIH HHS R01EY07981NEI NIH HHS R01EY11731NEI NIH HHS T32 EY007102NIGMS NIH HHS R25 GM056929NIGMS NIH HHS R25 GM56929
6 · The paper itself

Abstract

Two outstanding unknowns in the biology of photoreceptors are the molecular determinants of cell size, which is remarkably uniform among mammalian species, and the mechanisms of rod cell death associated with inherited neurodegenerative blinding diseases such as retinitis pigmentosa. We have addressed both questions by performing an in vivo titration with rhodopsin gene copies in genetically engineered mice that express only normal rhodopsin or an autosomal dominant allele, encoding rhodopsin with a disease-causing P23H substitution. The results reveal that the volume of the rod outer segment is proportional to rhodopsin gene expression; that P23H-rhodopsin, the most common rhodopsin gene disease allele, causes cell death via a dominant-negative mechanism; and that long term survival of rod cells carrying P23H-rhodopsin can be achieved by increasing the levels of wild type rhodopsin. These results point to promising directions in gene therapy for autosomal dominant neurodegenerative diseases caused by dominant-negative mutations.

Indexed as

Gene ExpressionRetinal Rod Photoreceptor CellsRod Cell Outer SegmentAllelesAnimalsGenes, DominantGenetic TherapyMiceMutationNerve DegenerationRetinitis PigmentosaRhodopsinRhodopsin

Identifiers

PMID23185477
PMCPMC3503812
OpenAlexW2114049306

What OpenQuestion holds

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LicenceCC BY
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.