Evidence map›Paper›PMID 25381905›Full record

ArticleJournal of cellular and molecular medicine2015

Endoplasmic reticulum stress in adipose tissue augments lipolysis.

Elena Bogdanovic, Nicole Kraus, David Patsouris, Li Diao, Vivian Wang, Abdikarim Abdullahi, Marc G Jeschke

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. 1,25-dihydroxyvitamin DNutrition research and practice · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Adipose tissue metabolic changes in chronic kidney disease.Immunometabolism (Cobham, Surrey) · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Dantrolene prevents hepatic steatosis by reducing cytoplasmic CaBiochemistry and biophysics reports · 2020
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. 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 1 institution in 1 country.

Elena BogdanovicDivision of Plastic Surgery, Division of General Surgery, Department of Surgery, Department of Immunology, University of Toronto, Ross Tilley Burn Centre, Sunnybrook Health Sciences Centre, Sunnybrook Research Institute, Toronto, ON, Canada.
Nicole Kraus
David Patsouris
Li Diao
Vivian Wang
Abdikarim Abdullahi
Marc G Jeschke
Sunnybrook Health Science Centre · CA

Funding

Hepatic ER stress contributes to morbidity and mortality after burn injury.R01GM087285 · NIGMS · SUNNYBROOK & WOMEN'S COLL HLTH SCIS CTR · PI BOEHNING, DARREN F, JESCHKE, MARC GERHARD · 2010 to 2018
$1.9M
Canadian Institutes of Health Research 123336NIGMS NIH HHS R01 GM087285NIGMS NIH HHS R01 GM087285-01
6 · The paper itself

Abstract

The endoplasmic reticulum (ER) is an organelle important for protein synthesis and folding, lipid synthesis and Ca(2+) homoeostasis. Consequently, ER stress or dysfunction affects numerous cellular processes and has been implicated as a contributing factor in several pathophysiological conditions. Tunicamycin induces ER stress in various cell types in vitro as well as in vivo. In mice, a hallmark of tunicamycin administration is the development of fatty livers within 24-48 hrs accompanied by hepatic ER stress. We hypothesized that tunicamycin would induce ER stress in adipose tissue that would lead to increased lipolysis and subsequently to fatty infiltration of the liver and hepatomegaly. Our results show that intraperitoneal administration of tunicamycin rapidly induced an ER stress response in adipose tissue that correlated with increased circulating free fatty acids (FFAs) and glycerol along with decreased adipose tissue mass and lipid droplet size. Furthermore, we found that in addition to fatty infiltration of the liver as well as hepatomegaly, lipid accumulation was also present in the heart, skeletal muscle and kidney. To corroborate our findings to a clinical setting, we examined adipose tissue from burned patients where increases in lipolysis and the development of fatty livers have been well documented. We found that burned patients displayed significant ER stress within adipose tissue and that ER stress augments lipolysis in cultured human adipocytes. Our results indicate a possible role for ER stress induced lipolysis in adipose tissue as an underlying mechanism contributing to increases in circulating FFAs and fatty infiltration into other organs.

Indexed as

Endoplasmic Reticulum StressLipolysisAdipose TissueAnimalsBurnsCells, CulturedCell SeparationFatty AcidsHepatocytesHumansMaleMice, Inbred BALB COrgan SpecificityTunicamycinFatty AcidsTunicamycinadipose tissueER stressfatty infiltrationhepatomegalylipolysis

Identifiers

PMID25381905
PMCPMC4288352
OpenAlexW2087751018

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.