Evidence map›Paper›PMID 12023002›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract

Pancreatic elastase induces liver injury by activating cytokine production within Kupffer cells via nuclear factor-Kappa B.

Michel M Murr, Jun Yang, Adam Fier, Pam Kaylor, Stephen Mastorides, James G Norman

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.4field-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

22 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  9. Review
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  11. Systemic inflammation with multiorgan dysfunction is the cause of death in murine ligation-induced acute pancreatitis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2011
    Article
  12. Role of macrophages in the progression of acute pancreatitis.World journal of gastrointestinal pharmacology and therapeutics · 2010
    Article
  13. A novel model of severe gallstone pancreatitis: murine pancreatic duct ligation results in systemic inflammation and substantial mortality.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2010
    Article
  14. Protein kinase C-zeta (PKC-zeta) regulates Kupffer cell apoptosis during experimental sepsis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2007
    Article
  15. Protein kinase C-zeta is critical in pancreatitis-induced apoptosis of Kupffer cells.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2007
    Article
  16. Article
  17. Fas/FasL play a central role in pancreatitis-induced hepatocyte apoptosis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2005
    Article
  18. Kupffer cell-derived Fas ligand plays a role in liver injury and hepatocyte death.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2004
    Article
  19. Article
  20. Liver injury during acute pancreatitis: the role of pancreatitis-associated ascitic fluid (PAAF), p38-MAPK, and caspase-3 in inducing hepatocyte apoptosis.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2003
    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

6 authors at 2 institutions in 1 country.

Michel M MurrDepartment of Surgery, James A. Haley Veterans Hospital, University of South Florida, Tampa, FL, USA. mmurr@usf.edu
Jun Yang
Adam Fier
Pam Kaylor
Stephen Mastorides
James G Norman
University of South Florida · USJames A. Haley Veterans' Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver injury is a manifestation of the systemic inflammatory response during acute pancreatitis. We have demonstrated that elastase induces macrophage tumor necrosis factor (TNF) production in distant organs, thus mimicking pancreatitis-associated organ injury. The aim of this study was to determine the mechanism by which elastase induces hepatic cytokine production. Rat livers (n = 40) were perfused with elastase +/- gadolinium (Gd) to inhibit Kupffer cells. Liver parenchymal enzymes and TNF were measured in the effluent. In vitro, rat hepatocytes or Kupffer cells were treated with elastase (1 U/ml) +/- Gd (0.5 mg/ml) or pyrrolidine dithiocarbamate (PDTC; 0.5 mg/ml). TNF protein, TNF messenger RNA, and NF-kappa B activation were determined. In vivo, Gd blunted the elastase-induced TNF production and decreased AST, ALT, LDH, and nonviable cells (propidium iodide) (P < or= 0.03 vs. elastase). In vitro, elastase induced TNF production from Kupffer cells (P < 0.001 vs. control) but not from hepatocytes. Gd or PDTC significantly attenuated the elastase-induced TNF production (P < 0.001). Elastase-induced overexpression of TNF messengerRNA and activation of NF-kappa B was attenuated by Gd. Pancreatic elastase induces a pattern of liver injury similar to that seen during acute pancreatitis by activating cytokine production and gene expression within Kupffer cells via NF-kappa B. Gd exhibits a protective effect against elastase-induced liver injury by inhibiting activation of NF-kappa B.

Indexed as

AnimalsCells, CulturedCytokinesElectrophoresis, Agar GelElectrophoretic Mobility Shift AssayHepatocytesIn Vitro TechniquesKupffer CellsLiverMaleNF-kappa BPancreatic ElastaseRandom AllocationRatsRats, Sprague-DawleyTumor Necrosis Factor-alphaCytokinesNF-kappa BPancreatic ElastaseTumor Necrosis Factor-alpha

Identifiers

PMID12023002
OpenAlexW2042966982

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.