Evidence map›Paper›PMID 17949773›Full record

ReviewVision research2008

A model for transport of membrane-associated phototransduction polypeptides in rod and cone photoreceptor inner segments.

Sukanya Karan, Houbin Zhang, Sha Li, Jeanne M Frederick, Wolfgang Baehr

Open access · greenAbstract readReview
In one paragraph

Review in Vision research, 2008. 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
3.1field-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, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. A mouse model of cone photoreceptor function lossFrontiers in molecular neuroscience · 2022
    Article
  4. Post-translational modification of RAS proteins.Current opinion in structural biology · 2021
    Review
  5. Article
  6. Syntaxin 3 is essential for photoreceptor outer segment protein trafficking and survival.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Structural basis of recognition of farnesylated and methylated KRAS4b by PDEδ.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  12. Article
  13. Applications of phototransformable fluorescent proteins for tracking the dynamics of cellular components.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2015
    Review
  14. Article
  15. Mistrafficking of prenylated proteins causes retinitis pigmentosa 2.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2015
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Sukanya KaranDepartment of Biology, University of Utah, Salt Lake City, UT 84132, USA.
Houbin Zhang
Sha Li
Jeanne M Frederick
Wolfgang Baehr
University of Utah · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI PAUL STEVEN BERNSTEIN · 2005 to 2026
$14.6M
RETINAL PHOTORECEPTOR CYCLIC GMP PHOSPHODIESTERASER01EY008123 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 1990 to 2019
$7.8M
NEI NIH HHS EY08123NEI NIH HHS P30 EY014800NEI NIH HHS P30 EY014800-01A2NEI NIH HHS R01 EY008123
6 · The paper itself

Abstract

We discuss putative mechanisms of membrane protein transport in photoreceptors based on Pde6d and Gucy2e/Gucy2f knockout mice. Knockout of the Pde6d gene encoding PrBP/delta, a prenyl binding protein present in the retina at relatively high levels, was shown to impair transport of G-protein coupled receptor kinase 1 (GRK1) and cone phosphodiesterase alpha' subunit (PDE6alpha') to the rod and cone outer segments. Other prenylated proteins are minimally affected, suggesting some specificity of interaction. Knockout of the Gucy2e gene encoding guanylate cyclase 1 (GC1) disrupted transport of G-protein coupled receptor kinase 1 (GRK1), cone PDE6alpha', cone transducin alpha and gamma subunits (cTalpha and cTgamma) to the cone outer segments, while a GC1/GC2 double knockout prevented transport of rod PDE6, but not transducin, GRK1, or rhodopsin, to the rod outer segments. These knockout phenotypes suggest that PrBP/delta functions in extracting prenylated proteins from the endoplasmic reticulum (ER) where they dock after prenylation, and that GC-bearing membranes may co-transport peripheral membrane proteins in vesicles. We conclude that distinct pathways have evolved in rods and cones for transport of integral and peripherally membrane-associated proteins.

Indexed as

Models, AnimalAnimalsCyclic Nucleotide Phosphodiesterases, Type 6Down-RegulationEndoplasmic ReticulumGene DeletionGuanylate CyclaseMembrane ProteinsMiceMice, KnockoutNeopreneProtein TransportRetinal Cone Photoreceptor CellsRetinal DegenerationRetinal Rod Photoreceptor CellsVision, OcularCyclic Nucleotide Phosphodiesterases, Type 6Guanylate CyclaseMembrane ProteinsNeopreneprenyl

Identifiers

PMID17949773
PMCPMC2262953
OpenAlexW2092165851

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.