Evidence map›Paper›PMID 37440080›Full record

ArticleAdvances in experimental medicine and biology2023

Revisiting the Daily Timing of POS Phagocytosis.

Antonio E Paniagua, Harjas S Sabharwal, Kausalya Kethu, Andrew W Chang, David S Williams

Abstract read
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In one paragraph

Article in Advances in experimental medicine and biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Antonio E PaniaguaDepartments of Ophthalmology and Neurobiology, Stein Eye Institute, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. paniagua@ucla.edu.
Harjas S SabharwalDepartments of Ophthalmology and Neurobiology, Stein Eye Institute, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Kausalya KethuDepartments of Ophthalmology and Neurobiology, Stein Eye Institute, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Andrew W ChangDepartments of Ophthalmology and Neurobiology, Stein Eye Institute, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
David S WilliamsDepartments of Ophthalmology and Neurobiology, Stein Eye Institute, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. dswilliams@ucla.edu.

Funding

Cellular Mechanisms of Photoreceptor Disk MorphogenesisR01EY033035 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WILLIAMS, DAVID S · 2022 to 2025
$1.8M
NEI NIH HHS R01 EY033035
6 · The paper itself

Abstract

Retinal pigment epithelium (RPE) cells daily ingest the tips of the photoreceptor outer segments (POSs), with phagosome number varying throughout a 24-h cycle. A major focus in the literature has been on a peak in phagosome concentration shortly after lights-on. Moreover, this peak has frequently been inferred to represent a peak in POS tip ingestion. Here, we have reviewed old and new literature on the daily cycle of phagosome number in the RPE and conclude that there is more variation in the timing of phagosome concentration peaks than is currently acknowledged. We also discuss that phagosome quantity is affected by the rate of phagosome degradation as well as the rate of ingestion; given that phagosome half-life may not be constant throughout the daily cycle, maximal POS ingestion may not necessarily coincide with a peak in phagosome concentration.

Indexed as

PhagocytosisRetinal Pigment EpitheliumCells, CulturedNeuronsPhagosomesRetinal Photoreceptor Cell Outer SegmentDaily rhythmPhagocytosisPhagosomePhotoreceptor outer segmentRPE

Identifiers

PMID37440080

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.