Evidence map›Paper›PMID 38032896›Full record

ArticleAging2023

Contribution of membrane raft redox signalling to visfatin-induced inflammasome activation and podocyte injury.

Saisudha Koka, Sreenidhi Surineni, Gurinder Bir Singh, Krishna M Boini

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

4 authors at 2 institutions in 1 country.

Saisudha KokaDepartment of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX 77204, USA.
Sreenidhi SurineniDepartment of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX 77204, USA.
Gurinder Bir SinghDepartment of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX 77204, USA.
Krishna M BoiniDepartment of Pharmacological and Pharmaceutical Sciences, College of Pharmacy, University of Houston, Houston, TX 77204, USA.
University of Houston · USUniversity of California, Riverside · US

Funding

Role of Trimethylamine-N-oxide in endothelial dysfunctionR01HL148711 · NHLBI · UNIVERSITY OF HOUSTON · PI Sai Sudha Koka · 2022 to 2026
$1.9M
Instigation of Glomerular Injury by Inflammasomes in Obesity: Beyond InflammationR01DK104031 · NIDDK · VIRGINIA COMMONWEALTH UNIVERSITY · PI BOINI, KRISHNA M · 2015 to 2019
$1.7M
Gut microbial metabolite- Trimethylamine-N-oxide and endothelial inflammasome signaling in cardiovascular injuryR56HL143809 · NHLBI · UNIVERSITY OF HOUSTON · PI KOKA, SAI SUDHA · 2019 to 2019
$383k
NHLBI NIH HHS R01 HL148711NHLBI NIH HHS R56 HL143809NIDDK NIH HHS R01 DK104031
6 · The paper itself

Abstract

Recently we have shown that adipokine visfatin-induced NLRP3 inflammasome activation contributes to podocyte injury. However, the molecular mechanisms of how visfatin-induces the Nlrp3 inflammasome activation and podocyte damage is still unknown. The present study tested whether membrane raft (MR) redox signalling pathway plays a central role in visfatin-induced NLRP3 inflammasomes formation and activation in podocytes. Upon visfatin stimulation an aggregation of NADPH oxidase subunits, gp91phox and p47phox was observed in the membrane raft (MR) clusters, forming a MR redox signalling platform in podocytes. The formation of this signalling platform was blocked by prior treatment with MR disruptor MCD or NADPH oxidase inhibitor DPI. In addition, visfatin stimulation significantly increased the colocalization of Nlrp3 with Asc or Nlrp3 with caspase-1, IL-β production, cell permeability in podocytes compared to control cells. Pretreatment with MCD, DPI, WEHD significantly abolished the visfatin-induced colocalization of NLRP3 with Asc or NLRP3 with caspase-1, IL-1β production and cell permeability in podocytes. Furthermore, Immunofluorescence analysis demonstrated that visfatin treatment significantly decreased the podocin and nephrin expression (podocyte damage) and prior treatments with DPI, WEHD, MCD attenuated this visfatin-induced podocin and nephrin reduction. In conclusion, our results suggest that visfatin stimulates membrane raft clustering in the membrane of podocytes to form redox signaling platforms by aggregation and activation of NADPH oxidase subunits enhancing O

Indexed as

InflammasomesPodocytesCaspase 1NADPH OxidasesNicotinamide PhosphoribosyltransferaseNLR Family, Pyrin Domain-Containing 3 ProteinOxidation-ReductionCaspase 1InflammasomesNADPH OxidasesNicotinamide PhosphoribosyltransferaseNLR Family, Pyrin Domain-Containing 3 Proteininflammasomemembrane raftpodocyte injuryROSvisfatin

Identifiers

PMID38032896
PMCPMC10713429
OpenAlexW4388749575

What OpenQuestion holds

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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.