Evidence map›Paper›PMID 29547847›Full record

ArticleRedox biology2018

Lipid peroxidation regulates podocyte migration and cytoskeletal structure through redox sensitive RhoA signaling.

Claudia Kruger, Susan J Burke, J Jason Collier, Trang-Tiffany Nguyen, J Michael Salbaum, Krisztian Stadler

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Redox regulation in diabetic kidney disease.American journal of physiology. Renal physiology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Role of γ-adducin in actin cytoskeleton rearrangements in podocyte pathophysiology.American journal of physiology. Renal physiology · 2021
    Article
  13. Review
  14. 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

6 authors at 1 institution in 1 country.

Claudia KrugerOxidative Stress and Disease Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA.
Susan J BurkeImmunogenetics Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA.
J Jason CollierIslet Cell Biology Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA.
Trang-Tiffany NguyenOxidative Stress and Disease Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA.
J Michael SalbaumRegulation of Gene Expression Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA.
Krisztian StadlerOxidative Stress and Disease Laboratory, Pennington Biomedical Research Center, 6400 Perkins Rd, Baton Rouge, 70808 LA, USA. Electronic address: krisztian.stadler@pbrc.edu.
Pennington Biomedical Research Center · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Sujoy Ghosh · 2005 to 2026
$26.5M
THE ROLE OF PROTEIN MALNUTRITION ON CIRCADIAN PHYSIOLOGY OF C57BL/6J MOUSE DAMSP20RR021945 · NCRR · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2006 to 2011
$9.5M
Diabetic Pregnancies and GastrulationR01HD085017 · NICHD · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI SALBAUM, J MICHAEL · 2015 to 2020
$1.6M
NCRR NIH HHS P20 RR021945NICHD NIH HHS R01 HD085017NIDDK NIH HHS P30 DK072476
6 · The paper itself

Abstract

Early podocyte loss is characteristic of chronic kidney diseases (CKD) in obesity and diabetes. Since treatments for hyperglycemia and hypertension do not prevent podocyte loss, there must be additional factors causing podocyte depletion. The role of oxidative stress has been implicated in CKD but it is not known how exactly free radicals affect podocyte physiology. To assess this relationship, we investigated the effects of lipid radicals on podocytes, as lipid peroxidation is a major form of oxidative stress in diabetes. We found that lipid radicals govern changes in podocyte homeostasis through redox sensitive RhoA signaling: lipid radicals inhibit migration and cause loss of F-actin fibers. These effects were prevented by mutating the redox sensitive cysteines of RhoA. We therefore suggest that in diseases associated with increased lipid peroxidation, lipid radicals can determine podocyte function with potentially pathogenic consequences for kidney physiology.

Indexed as

ActinsCell MovementCytoskeletonDiabetes ComplicationsFree RadicalsHumansLipid PeroxidationMutationObesityOxidation-ReductionPodocytesRenal Insufficiency, ChronicrhoA GTP-Binding ProteinSignal TransductionActinsFree RadicalsrhoA GTP-Binding ProteinChronic kidney diseaseCysteineLipid peroxidationPodocyteReactive lipidsRhoA

Identifiers

PMID29547847
PMCPMC5854917
OpenAlexW2793232355

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.