Evidence map›Paper›PMID 25637522›Full record

ArticleHuman molecular genetics2015

Glycosylation of rhodopsin is necessary for its stability and incorporation into photoreceptor outer segment discs.

Anne R Murray, Linda Vuong, Daniel Brobst, Steven J Fliesler, Neal S Peachey, Marina S Gorbatyuk, Muna I Naash, Muayyad R Al-Ubaidi

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Glycosylation of the retina.Biochemical Society transactions · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Posttranslational modifications of proteins in diseased retina.Frontiers in cellular neuroscience · 2023
    Review
  10. Review
  11. Review
  12. Proteomic analysis of diabetic retinas.Frontiers in endocrinology · 2023
    Article
  13. AInternational journal of molecular sciences · 2022
    Article
  14. Glucose uptake by GLUT1 in photoreceptors is essential for outer segment renewal and rod photoreceptor survival.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Human red and green cone opsins areThe Journal of biological chemistry · 2019
    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

8 authors at 4 institutions in 1 country.

Anne R MurrayDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Linda VuongDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Daniel BrobstDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Steven J FlieslerResearch Service, VA Western New York Healthcare System, and Departments of Ophthalmology and Biochemistry, University of Buffalo/State University of New York, Buffalo, NY 14215, USA.
Neal S PeacheyOphthalmic Research, Cleveland Clinic, Research Service, Cleveland VA Medical Center, Department of Ophthalmology, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH 44195, USA and.
Marina S GorbatyukDepartment of Vision Sciences, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Muna I NaashDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
Muayyad R Al-UbaidiDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA, muayyad-al-ubaidi@ouhsc.edu.
University of Oklahoma Health Sciences Center · USCase Western Reserve University · USUniversity of Alabama at Birmingham · USVA Western New York Healthcare System · US

Funding

Supplement for: Mechanism of Photoreceptor Cell Degeneration in Animal Models of Retinal DiseasesR01EY010609 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUAYYAD R AL-UBAIDI, Muna I. Naash · 1995 to 2026
$11.0M
P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan · 2011 to 2026
$10.5M
Compacted DNA Nanoparticles for Ocular TherapyR01EY018656 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AL-UBAIDI, MUAYYAD R, NAASH, MUNA I. · 2008 to 2021
$5.6M
ISOPRENOID METABOLISM IN THE RETINAR01EY007361 · NEI · UNIVERSITY OF SOUTH FLORIDA · PI FLIESLER, STEVEN J. · 1988 to 2015
$4.4M
RETINAL DEGENERATION: MOLECULAR AND BIOCHEMICAL ASPECTSR01EY014052 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AL-UBAIDI, MUAYYAD R · 2003 to 2006
$1.6M
Unfolded Protein Response as a Therapeutic Target for ADRP Animal ModelsR01EY020905 · NEI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI GORBATYUK, MARINA · 2010 to 2014
$1.3M
Retinal degeneration caused by alterations in protein tyrosine O-sulfationR01EY018137 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI AL-UBAIDI, MUAYYAD R · 2009 to 2013
$1.1M
NEI NIH HHS P30 EY021725NEI NIH HHS P30EY021725NEI NIH HHS R01 EY007361NEI NIH HHS R01 EY010609NEI NIH HHS R01 EY018137NEI NIH HHS R01 EY018656NEI NIH HHS R01 EY020905NEI NIH HHS R01 EY10609NEI NIH HHS R01 EY14052
6 · The paper itself

Abstract

Rhodopsin, a G-protein coupled receptor, most abundant protein in retinal rod photoreceptors, is glycosylated at asparagines-2 and 15 on its N-terminus. To understand the role of rhodopsin's glycosylation in vivo, we generated and characterized a transgenic mouse model that expresses a non-glycosylated form of rhodopsin. We show that lack of glycosylation triggers a dominant form of progressive retinal degeneration. Electron microscopic examination of retinas at postnatal day 17 revealed the presence of vacuolar structures that distorted rod photoreceptor outer segments and became more prominent with age. Expression of non-glycosylated rhodopsin alone showed that it is unstable and is regulated via ubiquitin-mediated proteasomal degradation at the base of outer segments. We observed similar vacuolization in outer segments of transgenic mice expressing human rhodopsin with a T17M mutation (hT17M), suggesting that the mechanism responsible for the degenerative process in mice expressing the non-glycosylated rhodopsin and the RHO(hT17M) mice is likely the cause of phenotype observed in retinitis pigmentosa patients carrying T17M mutation.

Indexed as

AnimalsDisease Models, AnimalGene ExpressionGlycosylationHumansMiceMice, TransgenicMicroscopy, ElectronMutation, MissenseRetinitis PigmentosaRhodopsinRod Cell Outer SegmentUbiquitinationRhodopsin

Identifiers

PMID25637522
PMCPMC4406288
OpenAlexW2119433891

What OpenQuestion holds

Textmetadata
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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.