Evidence map›Paper›PMID 38571282›Full record

ArticleJournal of cellular and molecular medicine2024

PGC-1α regulates the interplay between oxidative stress, senescence and autophagy in the ageing retina important in age-related macular degeneration.

Iswariyaraja Sridevi Gurubaran, Cezary Watala, Joanna Kostanek, Joanna Szczepanska, Elzbieta Pawlowska, Kai Kaarniranta, Janusz Blasiak

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Persistent CD4Cellular immunology · 2026
    Article
  2. Review
  3. Spontaneous whole retinal degeneration in aged Beclin1 heterozygous mice.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

7 authors at 3 institutions in 2 countries.

Iswariyaraja Sridevi GurubaranDepartment of Ophthalmology, University of Eastern Finland, Kuopio, Finland.
Cezary WatalaDepartment of Haemostatic Disorders, Medical University of Lodz, Lodz, Poland.
Joanna KostanekDepartment of Haemostatic Disorders, Medical University of Lodz, Lodz, Poland.
Joanna SzczepanskaDepartment of Pediatric Dentistry, Medical University of Lodz, Lodz, Poland.
Elzbieta PawlowskaDepartment of Pediatric Dentistry, Medical University of Lodz, Lodz, Poland.
Kai KaarnirantaDepartment of Ophthalmology, University of Eastern Finland, Kuopio, Finland.
Janusz BlasiakFaculty of Medicine, Collegium Medicum, Mazovian Academy in Plock, Plock, 09-402, Poland.ORCID 0000-0001-9539-9584
Medical University of Lodz · PLUniversity of Eastern Finland · FIMazovian University in Płock · PL

Funding

Academy of Finland Grants 296840Academy of Finland Grants 333302National Science Center Poland 2017/27/B/NZ3/00872Sigrig Juselius Foundation
6 · The paper itself

Abstract

We previously showed that mice with knockout in the peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PPARGC1A) gene encoding the PGC-1α protein, and nuclear factor erythroid 2 like 2 (NFE2L2) gene, exhibited some features of the age-related macular degeneration (AMD) phenotype. To further explore the mechanism behind the involvement of PGC-1α in AMD pathogenesis we used young (3-month) and old (12-month) mice with knockout in the PPARGC1A gene and age-matched wild-type (WT) animals. An immunohistochemical analysis showed age-dependent different expression of markers of oxidative stress defence, senescence and autophagy in the retinal pigment epithelium of KO animals as compared with their WT counterparts. Multivariate inference testing showed that senescence and autophagy proteins had the greatest impact on the discrimination between KO and WT 3-month animals, but proteins of antioxidant defence also contributed to that discrimination. A bioinformatic analysis showed that PGC-1α might coordinate the interplay between genes encoding proteins involved in antioxidant defence, senescence and autophagy in the ageing retina. These data support importance of PGC-1α in AMD pathogenesis and confirm the utility of mice with PGC-1α knockout as an animal model to study AMD pathogenesis.

Indexed as

AntioxidantsMacular DegenerationAgingAnimalsAutophagyMiceMitochondriaOxidative StressPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRetinal Pigment EpitheliumAntioxidantsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaageing retinaage‐related macular degenerationAMDautophagycellular senescenceoxidative stressperoxisome proliferator‐activated receptor gamma coactivator 1‐alphaPGC‐1α

Identifiers

PMID38571282
PMCPMC10992479
OpenAlexW4393947228

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.