Evidence map›Paper›PMID 23991364›Full record

ArticleAdipocyte2013

Lysosomal Cathepsin D contributes to cell death during adipocyte hypertrophy.

Akiko Eguchi, Ariel E Feldstein

Open access · goldAbstract read
In one paragraph

Article in Adipocyte, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Cathepsin D interacts with adenosine AThe Journal of biological chemistry · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Frontiers in pharmacology · 2019
    Article
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  19. 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

2 authors at 1 institution in 1 country.

Akiko EguchiDepartment of Pediatrics; University of California, San Diego; San Diego, CA USA.
Ariel E Feldstein
University of California, San Diego · US

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Caspase Dependent Cell Death in Nonalcoholic Fatty Liver DiseaseR01DK082451 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDSTEIN, ARIEL · 2009 to 2012
$1.4M
The Lysosomal-Mitochondrial Axis in Nonalcoholic Fatty Liver DiseaseR01DK076852 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FELDSTEIN, ARIEL · 2007 to 2011
$1.4M
NIDDK NIH HHS R01 DK076852NIDDK NIH HHS R01 DK082451NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

Obesity has reached epidemic proportions in most of the western world. With obesity comes a variety of adverse health effects such as insulin resistance, dyslipidemia, hypertension, glucose intolerance, and hepatic steatosis. It has become clear that a state of low grade chronic inflammation, typically associated with obesity, and characterized by macrophage infiltration of adipose tissue (AT) and increased production of pro-inflammatory cytokines, plays a crucial role in the development of insulin resistance. The pathogenic mechanisms resulting in AT macrophage recruitment are under intense investigation and remain incompletely understood. We recently demonstrated that lysosomal permeabilization, and subsequent Cathepsin B (CTSB) activation, occurs at the early stages of high fat diet induced weight gain and is preceded by macrophage infiltration into hypertrophied AT resulting in adipocyte cell death through mitochondrial dysfunction. In this report, we demonstrated that another key Cathepsin, Cathepsin D (CTSD), is also activated at the early stages of weight gain. In addition, activated CTSD induced proapoptotic protein activation. In conclusion, our data identify lysosomal CTSD as a potential key mediator of adipocyte cell death during weight gain and obesity.

Indexed as

adipocyte hypertrophyCathepsinlysosomal permeabilizationmacrophage infiltrationmitochondrial dysfunction

Identifiers

PMID23991364
PMCPMC3756106
OpenAlexW2073271316

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.