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Related Experiment Videos

Changes in polymorphonuclear neutrophil-elastase in pancreatitis.

S Uehara1, K Gotoh, H Handa

  • 1Department of Internal Medicine, Tonan Hospital, Sapporo, Japan.

Agents and Actions. Supplements
|January 1, 1992
PubMed
Summary
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Polymorphonuclear neutrophil (PMN)-elastase levels significantly increase in pancreatitis patients, especially severe cases. Timely PMN-elastase measurement aids in monitoring severe pancreatitis progression.

Area of Science:

  • Biochemistry
  • Medical Diagnostics
  • Inflammation Research

Background:

  • Pancreatitis is a significant cause of morbidity and mortality.
  • Accurate monitoring of disease severity and progression is crucial for effective patient management.

Purpose of the Study:

  • To investigate the role of polymorphonuclear neutrophil (PMN)-elastase as a potential biomarker in pancreatitis.
  • To determine the correlation between PMN-elastase levels and pancreatitis severity.

Main Methods:

  • Quantification of PMN-elastase levels in patients with acute and chronic pancreatitis.
  • Comparison of PMN-elastase levels in pancreatitis patients versus healthy adults.
  • In vitro experiments involving granulocytes, pancreatic juice, and pig pancreatic kallikrein.

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Main Results:

  • Significantly elevated PMN-elastase levels were observed in pancreatitis patients compared to healthy controls.
  • A particularly pronounced increase in PMN-elastase was noted in patients with severe pancreatitis.
  • The peak increase in PMN-elastase occurred 1-2 days after the peak increase in pancreatic enzymes.
  • In vitro studies demonstrated a gradual release of PMN-elastase upon stimulation.

Conclusions:

  • PMN-elastase is a sensitive indicator of pancreatic inflammation.
  • Timely measurement of PMN-elastase can serve as a valuable tool for monitoring clinical changes in severe pancreatitis.
  • Further research into PMN-elastase kinetics may refine its utility in pancreatitis management.