Prevention of Organ Injury in Exertional Heat Stroke: Preclinical Evaluation of a New Class of NSAIDs

Abstract

At the end of the 2nd year we have completed a greater than 128 adult male and female mice for metabolomics, physiological responses, lipidomics and hormonal analysis at 6 time points following exertional heat stroke. The results demonstrate a greater resistance to exertional heat stroke in female vs. male mice, with a greater than 1.5 fold increases in the capacity to perform work in the heat. Metabolomics in male mice demonstrated a conversion to higher beta oxidationof fatty acids in the heart mitochondria. There were few other differences between male and female mice in terms of metabolism, but all exhibited an "energy crisis" and conversion to lipid and protein metabolism. Female mice had altered metabolic hormonal profiles during recovery with significant elevations in corticosterone, resistin, insulin and glucagon. Plasma immune system cytokines were generally elevated in female vs. male mice but had a similar pattern over time. Only IL-5 and IL-9 were present in females but not males.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2017
Accession Number
AD1047665

Entities

People

  • Thomas L Clanton

Organizations

  • University of Florida

Tags

DTIC Thesaurus Topics

  • Blood
  • Body Weight
  • Cells
  • Chemistry
  • Health Services
  • Lymphocytes
  • Medical Personnel
  • Metabolism
  • Proteins
  • Stem Cells

Fields of Study

  • Medicine

Readers

  • Cardiovascular Physiology
  • Gender and Food Studies
  • Molecular and Cellular Biology