Evidence map›Paper›PMID 29089532›Full record

ArticleScientific reports2017

Calpain Inhibition Attenuates Adipose Tissue Inflammation and Fibrosis in Diet-induced Obese Mice.

Latha Muniappan, Aida Javidan, Weihua Jiang, Shayan Mohammadmoradi, Jessica J Moorleghen, Wendy S Katz, Anju Balakrishnan, Deborah A Howatt, Venkateswaran Subramanian

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Calpain inhibition by calpeptin modulates adipocyte lipid metabolism and secretome-mediated inflammatory crosstalk with hepatocytes.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Calpain and Cardiometabolic Diseases.International journal of molecular sciences · 2023
    Review
  9. Therapeutic use of calpeptin in COVID-19 infection.Clinical science (London, England : 1979) · 2022
    Article
  10. Article
  11. Inducible Depletion of Calpain-2 Mitigates Abdominal Aortic Aneurysm in Mice.Arteriosclerosis, thrombosis, and vascular biology · 2021
    Article
  12. Article
  13. Adipose tissue inflammation and metabolic dysfunction in obesity.American journal of physiology. Cell physiology · 2021
    Review
  14. Adipocyte-Derived Extracellular Vesicles: State of the Art.International journal of molecular sciences · 2021
    Review
  15. Targeting Crucial Host Factors of SARS-CoV-2.ACS infectious diseases · 2020
    Review
  16. Article
  17. Article
  18. 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

9 authors at 1 institution in 1 country.

Latha MuniappanSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Aida JavidanSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Weihua JiangSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Shayan MohammadmoradiSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.ORCID 0000-0002-4595-6765
Jessica J MoorleghenSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Wendy S KatzSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Anju BalakrishnanSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Deborah A HowattSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA.
Venkateswaran SubramanianSaha Cardiovascular Research Center, University of Kentucky, Lexington, KY, USA. venkat.subramanian@uky.edu.
University of Kentucky · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2012 to 2017
$13.7M
Calpains and Abdominal Aortic AneurysmsR01HL130086 · NHLBI · UNIVERSITY OF KENTUCKY · PI SUBRAMANIAN, VENKATESWARAN · 2017 to 2020
$1.9M
NHLBI NIH HHS R01 HL130086NIDDK NIH HHS P30 DK020579NIGMS NIH HHS P20 GM103527
6 · The paper itself

Abstract

Adipose tissue macrophages have been proposed as a link between obesity and insulin resistance. However, the mechanisms underlying these processes are not completely defined. Calpains are calcium-dependent neutral cysteine proteases that modulate cellular function and have been implicated in various inflammatory diseases. To define whether activated calpains influence diet-induced obesity and adipose tissue macrophage accumulation, mice that were either wild type (WT) or overexpressing calpastatin (CAST Tg), the endogenous inhibitor of calpains were fed with high (60% kcal) fat diet for 16 weeks. CAST overexpression did not influence high fat diet-induced body weight and fat mass gain throughout the study. Calpain inhibition showed a transient improvement in glucose tolerance at 5 weeks of HFD whereas it lost this effect on glucose and insulin tolerance at 16 weeks HFD in obese mice. However, CAST overexpression significantly reduced adipocyte apoptosis, adipose tissue collagen and macrophage accumulation as detected by TUNEL, Picro Sirius and F4/80 immunostaining, respectively. CAST overexpression significantly attenuated obesity-induced inflammatory responses in adipose tissue. Furthermore, calpain inhibition suppressed macrophage migration to adipose tissue in vitro. The present study demonstrates a pivotal role for calpains in mediating HFD-induced adipose tissue remodeling by influencing multiple functions including apoptosis, fibrosis and inflammation.

Indexed as

3T3 CellsAdipocytesAdipose TissueAnimalsApoptosisCalcium-Binding ProteinsCalpainCollagenDiet, High-FatDisease Models, AnimalFibrosisInflammationLiverMacrophagesMaleMiceCalcium-Binding ProteinsCalpaincalpastatinCollagen

Identifiers

PMID29089532
PMCPMC5663911
OpenAlexW2766912884

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.