Alterations in Gut Microbiota and Post-Traumatic Osteoarthritis

Abstract

The purpose of this project is to understand how metabolic factors regulate the development of post-traumatic osteoarthritis. Specifically, the goals of this project are to test the idea that alterations in systemic inflammation caused by changes in the gut microbiota promote the occurrence of post-traumatic osteoarthritis. The project examines the development of osteoarthritis following a single overload to the knee joint under conditions of altered gut microbiota caused by genetic background or chronic antibiotic treatment. Animal experimentation was completed in the first year. With just a few months remaining on this project we have completed all but the last 10- 20% of the data analysis. Early results indicate that cartilage degeneration caused by the largest load magnitude does not appear to be altered by systemic inflammation/adiposity at an early time point (2 weeks after a single load). Data from animals submitted to lower magnitude loads is almost complete and will indicate the degree to which systemic factors regulation cartilage degeneration caused by a single overload.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2017
Accession Number
AD1045880

Entities

People

  • Christopher Hernandez

Organizations

  • Cornell University

Tags

DTIC Thesaurus Topics

  • Anti-Bacterial Agents
  • Arthritis
  • Blood
  • Bone And Bones
  • Cells
  • Data Analysis
  • Databases
  • Genetics
  • Gut Microbiome
  • Immune System
  • Lymphocytes
  • Mechanical Properties
  • Medical Personnel
  • Microbiomes
  • Microorganisms
  • Students
  • Tissues

Fields of Study

  • Medicine

Readers

  • Gulf War Illness and Chronic Multisymptom Illness in Veterans.
  • Materials Science (Mechanical Engineering).
  • Neurological Diseases/Conditions/Disorders

Technology Areas

  • Biotechnology