Evidence map›Paper›PMID 22960075›Full record

ArticleThe American journal of pathology2012

The glucagon-like peptide-1 receptor agonist Exendin 4 has a protective role in ischemic injury of lean and steatotic liver by inhibiting cell death and stimulating lipolysis.

Nitika A Gupta, Vasantha L Kolachala, Rong Jiang, Carlos Abramowsky, Rene Romero, Nimita Fifadara, Frank Anania, Stuart Knechtle, Allan Kirk

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Evolving Role of GLP-1 Therapies in Liver Disease.Current gastroenterology reports · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Gut-Pancreas-Liver Axis as a Target for Treatment of NAFLD/NASH.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Consensus Recommendations on GLP-1 RA Use in the Management of Type 2 Diabetes Mellitus: South Asian Task Force.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2019
    Review
  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

9 authors at 2 institutions in 1 country.

Nitika A GuptaDepartment of Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA. narorag@emory.edu
Vasantha L Kolachala
Rong Jiang
Carlos Abramowsky
Rene Romero
Nimita Fifadara
Frank Anania
Stuart Knechtle
Allan Kirk
Children's Healthcare of Atlanta · USEmory University · US

Funding

Immune mechanisms of ischemic hepatocyte injury in the steatotic liverK08DK091506 · NIDDK · EMORY UNIVERSITY · PI GUPTA, NITIKA ARORA · 2012 to 2016
$754k
The Role of Leptin in Liver FibrogenesisR56DK062092 · NIDDK · EMORY UNIVERSITY · PI ANANIA, FRANK A · 2012 to 2012
$207k
Mechanisms of glucagon-like peptide 1 (GLP-1) in fatty liver diseaseI01BX001746 · VA · VETERANS HEALTH ADMINISTRATION · PI ANANIA, FRANK A · 2013 to 2016
–
BLRD VA I01 BX001746NIDDK NIH HHS K08 DK091506NIDDK NIH HHS R56 DK062092
6 · The paper itself

Abstract

Nonalcoholic fatty liver disease is an increasingly prevalent spectrum of conditions characterized by excess fat deposition within hepatocytes. Affected hepatocytes are known to be highly susceptible to ischemic insults, responding to injury with increased cell death, and commensurate liver dysfunction. Numerous clinical circumstances lead to hepatic ischemia. Mechanistically, specific means of reducing hepatic vulnerability to ischemia are of increasing clinical importance. In this study, we demonstrate that the glucagon-like peptide-1 receptor agonist Exendin 4 (Ex4) protects hepatocytes from ischemia reperfusion injury by mitigating necrosis and apoptosis. Importantly, this effect is more pronounced in steatotic livers, with significantly reducing cell death and facilitating the initiation of lipolysis. Ex4 treatment leads to increased lipid droplet fission, and phosphorylation of perilipin and hormone sensitive lipase - all hallmarks of lipolysis. Importantly, the protective effects of Ex4 are seen after a short course of perioperative treatment, potentially making this clinically relevant. Thus, we conclude that Ex4 has a role in protecting lean and fatty livers from ischemic injury. The rapidity of the effect and the clinical availability of Ex4 make this an attractive new therapeutic approach for treating fatty livers at the time of an ischemic insult.

Indexed as

3T3-L1 CellsAdiposityAnimalsApoptosisCarrier ProteinsCell Line, TumorExenatideFatty LiverGlucagon-Like Peptide-1 ReceptorHepatocytesHumansLipolysisLiverMaleMiceMice, Inbred C57BLCarrier ProteinsExenatideGLP1R protein, humanGlp1r protein, mouseGlucagon-Like Peptide-1 ReceptorPeptidesPerilipin-1PhosphoproteinsProtective AgentsReceptors, GlucagonSterol EsteraseVenoms

Identifiers

PMID22960075
PMCPMC5691335
OpenAlexW2078570369

What OpenQuestion holds

Textmetadata
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.