Evidence map›Paper›PMID 28381413›Full record

ArticleThe Journal of cell biology2017

Photoreceptor discs form through peripherin-dependent suppression of ciliary ectosome release.

Raquel Y Salinas, Jillian N Pearring, Jin-Dong Ding, William J Spencer, Ying Hao, Vadim Y Arshavsky

Abstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
–field-weighted citation impact
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

88 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Ciliary Defects in Inherited Retinal Diseases.Advanced genetics (Hoboken, N.J.) · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

28 more citing papers are in PubMed but not listed here.

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

6 authors.

Raquel Y SalinasDepartment of Ophthalmology, Duke University, Durham, NC 27710.ORCID 0000-0002-3119-7737
Jillian N PearringDepartment of Ophthalmology, Duke University, Durham, NC 27710.ORCID 0000-0002-5352-2852
Jin-Dong DingDepartment of Ophthalmology, Duke University, Durham, NC 27710.ORCID 0000-0003-0427-0369
William J SpencerDepartment of Ophthalmology, Duke University, Durham, NC 27710.
Ying HaoDepartment of Ophthalmology, Duke University, Durham, NC 27710.
Vadim Y ArshavskyDepartment of Ophthalmology, Duke University, Durham, NC 27710 vadim.arshavsky@duke.edu.ORCID 0000-0001-8394-3650

Funding

VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI W Daniel Stamer · 1985 to 2026
$19.3M
ORGANIZATION AND FUNCTIONS OF CELLULAR STRUCTUREST32GM007184 · NIGMS · DUKE UNIVERSITY · PI JINKS-ROBERTSON, SUE · 1985 to 2019
$18.2M
Molecular mechanisms of photoreceptor outer segment morphogenesisR01EY012859 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI ARSHAVSKY, VADIM Y · 2000 to 2022
$10.0M
Understanding Photoreceptor Trafficking Pathways to the Outer SegmentR00EY025732 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PEARRING, JILLIAN NYDAM · 2018 to 2020
$887k
Understanding Photoreceptor Trafficking Pathways to the Outer SegmentK99EY025732 · NEI · DUKE UNIVERSITY · PI PEARRING, JILLIAN NYDAM · 2015 to 2016
$237k
Cellular mechanism of targeting peripherin to the sensory ciliumF31EY022862 · NEI · DUKE UNIVERSITY · PI SALINAS, RAQUEL Y · 2012 to 2014
$106k
Understanding the function of PRCD, a small protein whose mutations cause blindnessF31EY025558 · NEI · DUKE UNIVERSITY · PI SPENCER, WILLIAM J · 2015 to 2017
$71k
NEI NIH HHS F31 EY022862NEI NIH HHS F31 EY025558NEI NIH HHS K99 EY025732NEI NIH HHS P30 EY005722NEI NIH HHS R00 EY025732NEI NIH HHS R01 EY012859NIGMS NIH HHS T32 GM007184
6 · The paper itself

Abstract

The primary cilium is a highly conserved organelle housing specialized molecules responsible for receiving and processing extracellular signals. A recently discovered property shared across many cilia is the ability to release small vesicles called ectosomes, which are used for exchanging protein and genetic material among cells. In this study, we report a novel role for ciliary ectosomes in building the elaborate photoreceptor outer segment filled with hundreds of tightly packed "disc" membranes. We demonstrate that the photoreceptor cilium has an innate ability to release massive amounts of ectosomes. However, this process is suppressed by the disc-specific protein peripherin, which enables retained ectosomes to be morphed into discs. This new function of peripherin is performed independently from its well-established role in maintaining the high curvature of disc edges, and each function is fulfilled by a separate part of peripherin's molecule. Our findings explain how the outer segment structure evolved from the primary cilium to provide photoreceptor cells with vast membrane surfaces for efficient light capture.

Indexed as

AnimalsCell-Derived MicroparticlesCiliaMiceMice, Inbred C57BLMice, KnockoutPeripherinsPhotoreceptor CellsPeripherins

Identifiers

PMID28381413
PMCPMC5412563

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.