Evidence map›Paper›PMID 35269840›Full record

ReviewInternational journal of molecular sciences2022

Circadian Regulation of Retinal Pigment Epithelium Function.

Kenkichi Baba, Varunika Goyal, Gianluca Tosini

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.2field-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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. The Role of Retinal Dysfunction in Myopia Development.Cellular and molecular neurobiology · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. 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

3 authors at 1 institution in 1 country.

Kenkichi BabaDepartment of Pharmacology & Toxicology and Neuroscience Institute, Morehouse School of Medicine, Atlanta, GA 30310-1495, USA.
Varunika GoyalDepartment of Pharmacology & Toxicology and Neuroscience Institute, Morehouse School of Medicine, Atlanta, GA 30310-1495, USA.ORCID 0000-0001-6576-2506
Gianluca TosiniDepartment of Pharmacology & Toxicology and Neuroscience Institute, Morehouse School of Medicine, Atlanta, GA 30310-1495, USA.ORCID 0000-0003-3645-4533
Morehouse School of Medicine · US

Funding

Circadian regulation of RPE functionsR01EY026291 · NEI · MOREHOUSE SCHOOL OF MEDICINE · PI TOSINI, GIANLUCA · 2016 to 2020
$2.1M
The retinal clock modulates cell viability, retinal circuitry and locomotor activity rhythmSC1GM135112 · NIGMS · MOREHOUSE SCHOOL OF MEDICINE · PI BABA, KENKICHI · 2021 to 2024
$1.4M
Melatonin Signaling in PhotoreceptorsR21EY031821 · NEI · MOREHOUSE SCHOOL OF MEDICINE · PI TOSINI, GIANLUCA · 2021 to 2022
$441k
NEI NIH HHS R01EY026291NEI NIH HHS R21EY031821NIGMS NIH HHS SC1GM135112
6 · The paper itself

Abstract

The retinal pigment epithelium (RPE) is a single layer of cells located between the choriocapillaris vessels and the light-sensitive photoreceptors in the outer retina. The RPE performs physiological processes necessary for the maintenance and support of photoreceptors and visual function. Among the many functions performed by the RPE, the timing of the peak in phagocytic activity by the RPE of the photoreceptor outer segments that occurs 1-2 h. after the onset of light has captured the interest of many investigators and has thus been intensively studied. Several studies have shown that this burst in phagocytic activity by the RPE is under circadian control and is present in nocturnal and diurnal species and rod and cone photoreceptors. Previous investigations have demonstrated that a functional circadian clock exists within multiple retinal cell types and RPE cells. However, the anatomical location of the circadian controlling this activity is not clear. Experimental evidence indicates that the circadian clock, melatonin, dopamine, and integrin signaling play a key role in controlling this rhythm. A series of very recent studies report that the circadian clock in the RPE controls the daily peak in phagocytic activity. However, the loss of the burst in phagocytic activity after light onset does not result in photoreceptor or RPE deterioration during aging. In the current review, we summarized the current knowledge on the mechanism controlling this phenomenon and the physiological role of this peak.

Indexed as

Circadian ClocksRetinal Pigment EpitheliumCircadian RhythmPhagocytosisRetinal Cone Photoreceptor CellscircadiandopaminemelatoninphagocytosisretinaRPE

Identifiers

PMID35269840
PMCPMC8910459
OpenAlexW4214639835

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.