Evidence map›Paper›PMID 36009235›Full record

ReviewAntioxidants (Basel, Switzerland)2022

Redox Homeostasis in Ocular Tissues: Circadian Regulation of Glutathione in the Lens?

Julie C Lim, Haruna Suzuki-Kerr, Tai X Nguyen, Christopher J J Lim, Raewyn C Poulsen

Open access · goldAbstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 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
1.7field-weighted citation impact, top 17% 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, 16 citations in OpenAlex.

  1. Circadian rhythm lncRNABiochemistry and biophysics reports · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. In Vivo Assessment of an Antioxidant Hydrogel Vitreous Substitute.Journal of biomedical materials research. Part A · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Understanding mechanisms of antioxidant action in health and disease.Nature reviews. Molecular cell biology · 2024
    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

5 authors at 1 institution in 1 country.

Julie C LimDepartment of Physiology, University of Auckland, Auckland 1023, New Zealand.ORCID 0000-0002-6307-7297
Haruna Suzuki-KerrDepartment of Physiology, University of Auckland, Auckland 1023, New Zealand.ORCID 0000-0002-4860-3527
Tai X NguyenDepartment of Physiology, University of Auckland, Auckland 1023, New Zealand.
Christopher J J LimDepartment of Physiology, University of Auckland, Auckland 1023, New Zealand.
Raewyn C PoulsenSchool of Medical Sciences, University of Auckland, Auckland 1023, New Zealand.
University of Auckland · NZ

Funding

Royal Society of New Zealand UOA1905
6 · The paper itself

Abstract

Accumulating evidence in tissues suggests an interconnection between circadian clocks and redox regulation. Diurnal variations in antioxidant levels, circadian rhythms of antioxidant enzyme activity, and differences in oxidative stress markers at different times of the day all indicate that oxidative stress responses follow a circadian rhythm. Disruptions of circadian rhythms are linked to a number of age-related diseases, including those in the eye. Typically, ocular tissues contain a robust antioxidant defence system to maintain redox balance and minimise oxidative stress and damage. The lens, in particular, contains remarkably high levels of the antioxidant glutathione (GSH). However, with advancing age, GSH levels deplete, initiating a chain of biochemical events that ultimately result in protein aggregation, light scattering, and age-related cataracts. While there is evidence that the lens exhibits circadian rhythms in the synthesis and release of melatonin, little is known about the regulation or function of timekeeping mechanisms in the lens. Since circadian rhythms are disrupted with age, and the depletion of GSH in the lens is a known initiating factor in the development of age-related cataracts, understanding the mechanisms involved in regulating GSH levels may lead to the future development of approaches to manipulate the clock to restore GSH levels and redox balance in the lens, and protect the lens from cataracts.

Indexed as

cataractcircadian rhythmsglutathionelens

Identifiers

PMID36009235
PMCPMC9404810
OpenAlexW4289704750

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.