Evidence map›Paper›PMID 31425403›Full record

ArticleShock (Augusta, Ga.)2020

Inhibition of Lipolysis With Acipimox Attenuates Postburn White Adipose Tissue Browning and Hepatic Fat Infiltration.

Dalia Barayan, Roohi Vinaik, Christopher Auger, Carly M Knuth, Abdikarim Abdullahi, Marc G Jeschke

Open access · greenAbstract read
In one paragraph

Article in Shock (Augusta, Ga.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Adipose Tissue Remodeling in Pathophysiology.Annual review of pathology · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Burn-induced hypermetabolism and skeletal muscle dysfunction.American journal of physiology. Cell physiology · 2021
    Review
  14. Article
  15. The impact of catecholamines on skeletal muscle following massive burns: Friend or foe?Burns : journal of the International Society for Burn Injuries · 2021
    Review
  16. Interleukin-6 blockade, a potential adjunct therapy for post-burn hypermetabolism.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Adipose Tissue Metabolic Function and Dysfunction: Impact of Burn Injury.Frontiers in cell and developmental biology · 2020
    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

6 authors at 4 institutions in 1 country.

Dalia BarayanInstitute of Medical Science, University of Toronto, Canada.
Roohi VinaikInstitute of Medical Science, University of Toronto, Canada.
Christopher AugerRoss Tilley Burn Centre, Sunnybrook Health Sciences Centre, Toronto, Canada.
Carly M KnuthInstitute of Medical Science, University of Toronto, Canada.
Abdikarim AbdullahiRoss Tilley Burn Centre, Sunnybrook Health Sciences Centre, Toronto, Canada.
Marc G JeschkeDepartment of Surgery, Division of Plastic Surgery, University of Toronto, Canada.
University of Toronto · CAHealth Sciences Centre · CASunnybrook Hospital · CASunnybrook Research Institute

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
CIHR 123336NIGMS NIH HHS R01 GM087285
6 · The paper itself

Abstract

Extensive burn injuries promote an increase in the lipolysis of white adipose tissue (WAT), a complication that enhances postburn hypermetabolism contributing to hyperlipidemia and hepatic steatosis. The systemic increase of free fatty acids (FFAs) due to burn-induced lipolysis and subsequent organ fatty infiltration may culminate in multiple organ dysfunction and, ultimately, death. Thus, reducing WAT lipolysis to diminish the mobilization of FFAs may render an effective means to improve outcomes postburn. Here, we investigated the metabolic effects of Acipimox, a clinically approved drug that suppresses lipolysis via inhibition of hormone-sensitive lipase (HSL). Using a murine model of thermal injury, we show that specific inhibition of HSL with Acipimox effectively suppresses burn-induced lipolysis in the inguinal WAT leading to lower levels of circulating FFAs at 7 days postburn (P < 0.05). The FFA substrate shortage indirectly repressed the thermogenic activation of adipose tissue after injury, reflected by the decrease in protein expression of key browning markers, UCP-1 (P < 0.001) and PGC-1α (P < 0.01). Importantly, reduction of FFA mobilization by Acipimox significantly decreased liver weight and intracellular fat accumulation (P < 0.05), suggesting that it may also improve organ function postburn. Our data validate the pharmacological inhibition of lipolysis as a potentially powerful therapeutic strategy to counteract the detrimental metabolic effects induced by burn.

Indexed as

Adipose TissueAdipose Tissue, WhiteAnimalsBlotting, WesternBurnsFatty Acids, NonesterifiedImmunohistochemistryLipolysisLiverMaleMiceMice, Inbred C57BLPyrazinesSterol EsteraseWeight LossacipimoxFatty Acids, NonesterifiedPyrazinesSterol Esterase

Identifiers

PMID31425403
PMCPMC10880813
OpenAlexW2969358302

What OpenQuestion holds

Textmetadata
LicenceTDM
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.