Evidence map›Paper›PMID 35309899›Full record

ReviewFrontiers in cell and developmental biology2022

Microtubule Motor Transport of Organelles in a Specialized Epithelium: The RPE.

Roni A Hazim, David S Williams

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cell and developmental biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. 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

2 authors at 2 institutions in 1 country.

Roni A HazimDepartment of Ophthalmology and Stein Eye Institute, Los Angeles, CA, United States.
David S WilliamsDepartment of Ophthalmology and Stein Eye Institute, Los Angeles, CA, United States.
Southern California Eye Institute · USUniversity of California, Los Angeles · US

Funding

Vision Research Core at UCLAP30EY000331 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Xian-Jie Yang · 1985 to 2026
$16.8M
RPE cell biology, aging, and diseaseR01EY027442 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WILLIAMS, DAVID S · 2017 to 2021
$2.6M
Exploring the relationship of water flow across the RPE and mutant-MYO7A/Usher 1BR21EY031109 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WILLIAMS, DAVID S · 2020 to 2021
$423k
NEI NIH HHS P30 EY000331NEI NIH HHS R01 EY027442NEI NIH HHS R21 EY031109
6 · The paper itself

Abstract

The retinal pigment epithelium (RPE) is a uniquely polarized epithelium that lies adjacent to the photoreceptor cells in the retina, and is essential for photoreceptor function and viability. Two major motile organelles present in the RPE are the melanosomes, which are important for absorbing stray light, and phagosomes that result from the phagocytosis of the distal tips of the photoreceptor cilium, known as the photoreceptor outer segment (POS). These organelles are transported along microtubules, aligned with the apical-basal axis of the RPE. Although they undergo a directional migration, the organelles exhibit bidirectional movements, indicating both kinesin and dynein motor function in their transport. Apical melanosome localization requires dynein; it has been suggested that kinesin contribution might be complex with the involvement of more than one type of kinesin. POS phagosomes undergo bidirectional movements; roles of both plus- and minus-end directed motors appear to be important in the efficient degradation of phagosomes. This function is directly related to retinal health, with defects in motor proteins, or in the association of the phagosomes with the motors, resulting in retinal degenerative pathologies.

Indexed as

dyneinkinesinorganelle transportretinal degenerationRPE—retinal pigment epithelium

Identifiers

PMID35309899
PMCPMC8930850
OpenAlexW4214917283

What OpenQuestion holds

Textmetadata
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.