Evidence map›Paper›PMID 20626112›Full record

ArticleJournal of hepatology2010

Mechanisms of TNFalpha-induced cardiac dysfunction in cholestatic bile duct-ligated mice: interaction between TNFalpha and endocannabinoids.

Ying-Ying Yang, Hongqun Liu, Soon Woo Nam, George Kunos, Samuel S Lee

Open access · greenAbstract read
In one paragraph

Article in Journal of hepatology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.8field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. [Research progress on the pathogenesis and clinical treatment of cirrhotic cardiomyopathy].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2026
    Review
  3. Article
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  5. Review
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  7. Article
  8. Apoptosis in Cardiac Conditions Including Cirrhotic Cardiomyopathy.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Cardiomyopathy in cirrhosis: From pathophysiology to clinical care.JHEP reports : innovation in hepatology · 2024
    Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  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

5 authors at 2 institutions in 3 countries.

Ying-Ying YangLiver Unit, Faculty of Medicine, University of Calgary, Calgary, Canada.
Hongqun Liu
Soon Woo Nam
George Kunos
Samuel S Lee
University of Calgary · CANational Institutes of Health · US

Funding

Endocannabinoids And Energy HomeostasisZIAAA000350 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI KUNOS, GEORGE · 2009 to 2025
$28.4M
Endocannabinoids And The Control Of Cardiovascular FunctionZIAAA000351 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI KUNOS, GEORGE · 2009 to 2025
$11.8M
Intramural NIH HHS ZIA AA000351
6 · The paper itself

Abstract

BACKGROUND &

aimsChronic liver disease is associated with endotoxemia, oxidative stress, increased endocannabinoids and decreased cardiac responsiveness. Endocannabinoids activate the tumor necrosis factor-alpha (TNFalpha)-nuclear factor kappaB (NFkappaB) pathway. However, how they interact with each other remains obscure. We therefore aimed to clarify the relationship between the TNFalpha-NFkappaB pathway and endocannabinoids in the pathogenesis of cardiodepression of cholestatic bile duct ligated (BDL) mice.

methodsBDL mice with TNFalpha knockout (TNFalpha-/-) and infusion of anti-TNFalpha antibody were used. Cardiac mRNA and protein expression of NFkappaBp65, c-Jun-N-terminal kinases (JNK), p38 mitogen-activated protein kinase (p38MAPK), extracelullar-signal- regulated kinase (ERK), inducible nitric oxide synthase (iNOS), Copper/Zinc and Magnesium-superoxide dismutase (Cu/ Zn- and Mn-SOD), cardiac anandamide, 2-arachidonoylglycerol (2-AG), nitric oxide (NOx) and glutathione, and plasma TNFalpha were measured. The effects of TNFalpha, cannabinoid receptor (CB1) antagonist AM251 and the endocannabinoid reuptake inhibitor UCM707, on the contractility of isolated cardiomyocytes, were assessed.

resultsIn BDL mice, cardiac mRNA and protein expression of NFkappaBp65, p38MAPK, iNOS, NOx, anandamide, and plasma TNFa were increased, whereas glutathione, Cu/Zn-SOD, and Mn-SOD were decreased. Cardiac contractility was blunted in BDL mice. Anti-TNFa treatment in BDL mice decreased cardiac anandamide and NOx, reduced expression of NFkappaBp65, p38MAPK, and iNOS, enhanced expression of Cu/Zn-SOD and Mn-SOD, increased reductive glutathione and restored cardiomyocyte contractility. TNFa-depressed contractility was worsened by UCM707, whereas AM251 improved contractility.

conclusionsIncreased TNFalpha, acting via NFkappaB-iNOS and p38MAPK signaling pathways, plays an important role in the pathogenesis of cardiodepression in BDL mice. TNFalpha also suppressed contractility by increasing oxidative stress and endocannabinoid activity.

Indexed as

EndocannabinoidsAnimalsArachidonic AcidsCannabinoid Receptor ModulatorsCells, CulturedCholestasisDisease Models, AnimalFuransHeartLigationMaleMiceMice, Inbred C57BLMice, KnockoutMyocardial ContractionMyocytes, CardiacAM 251Arachidonic AcidsCannabinoid Receptor ModulatorsEndocannabinoidsFuransN-(3-furylmethyl)eicosa-5,8,11,14-tetraenamideNF-kappa BNitric Oxide Synthase Type IIp38 Mitogen-Activated Protein KinasesPiperidinesPolyunsaturated AlkamidesPyrazolesTumor Necrosis Factor-alpha

Identifiers

PMID20626112
PMCPMC2958049
OpenAlexW2079742453

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.