Evidence map›Paper›PMID 18375824›Full record

ArticleExperimental biology and medicine (Maywood, N.J.)2008

Zinc supplementation inhibits hepatic apoptosis in mice subjected to a long-term ethanol exposure.

Zhanxiang Zhou, Jie Liu, Zhenyuan Song, Craig J McClain, Y James Kang

Open access · greenAbstract read
In one paragraph

Article in Experimental biology and medicine (Maywood, N.J.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-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

27 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Role of Zinc in the Development/Progression of Alcoholic Liver Disease.Current treatment options in gastroenterology · 2017
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Alcoholism causes alveolar macrophage zinc deficiency and immune dysfunction.American journal of respiratory and critical care medicine · 2013
    Article
  16. Article
  17. Article
  18. Article
  19. Zinc and liver disease.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2012
    Review
  20. Article
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 3 institutions in 1 country.

Zhanxiang ZhouThe University of Louisville School of Medicine, Department of Medicine, 511 South Floyd Street, MDR Room 529, Louisville, KY 40292, USA. z0zhou01@louisville.edu
Jie Liu
Zhenyuan Song
Craig J McClain
Y James Kang
University of Louisville · USNational Institute of Environmental Health Sciences · USTriangle · US

Funding

Zinc and Alcohol-Induced Oxidative Liver InjuryR01AA014623 · NIAAA · UNIVERSITY OF LOUISVILLE · PI ZHOU, ZHANXIANG · 2005 to 2009
$1.4M
Intramural NIH HHSNIAAA NIH HHS R01 AA014623
6 · The paper itself

Abstract

Hepatocyte apoptosis has been documented in both clinical and experimental alcoholic liver disease. This study was undertaken to examine the effect of dietary zinc supplementation on hepatic apoptosis in mice subjected to a long-term ethanol exposure. Male adult 129S6 mice fed an ethanol-containing liquid diet for 6 months developed hepatitis, as indicated by neutrophil infiltration and elevation of hepatic keratinocyte chemoattractant (KC) and monocyte chemoattractant protein-1 (MCP-1) levels. Apoptotic cell death was detected in ethanol-exposed mice by a terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay and was confirmed by the increased activities of caspase-3 and -8. Zinc supplementation attenuated alcoholic hepatitis and reduced the number of TUNEL-positive cells in association with inhibition of caspase activities. Ethanol exposure caused oxidative stress, as indicated by reactive oxygen species accumulation, mitochondrial glutathione depletion, and decreased metallothionein levels in the liver, which were suppressed by zinc supplementation. The mRNA levels of tumor necrosis factor (TNF)-alpha, TNF-R1, FasL, Fas, Fas-associated factor-1, and caspase-3 in the liver were upregulated by ethanol exposure, which were attenuated by zinc supplementation. Zinc supplementation also prevented ethanol-elevated serum and hepatic TNF-alpha levels and TNF-R1 and Fas proteins in the liver. In conclusion, zinc supplementation prevented hepatocyte apoptosis in mice subjected to long-term ethanol exposure, and the action of zinc is likely through suppression of oxidative stress and death receptor-mediated pathways.

Indexed as

Animal FeedAnimalsApoptosisBody WeightEthanolGene Expression RegulationLiver Diseases, AlcoholicMaleMiceOrgan SizeOxidative StressTime FactorsZincEthanolZinc

Identifiers

PMID18375824
PMCPMC5895093
OpenAlexW2084302508

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.