Engineering a Minimal Competency Machinery for Mitochondria

Abstract

In our study, we will first engineer nucleic acid uptake for the organelle by introducing bacterial competency components targeted to the appropriate sub compartment of the mitochondrion. Using evolutionarily-related Gram-negative bacterial species as model systems, we will identify the minimal competency unit for the mitochondrion. We will then perform mitochondrial genome editing by introducing small guide RNAs and exogenous DNA sequences to the organelle for use by the CRISPR/Cas9 system. Together, we expect to develop a technique allowing for mitochondrial genome editing, which will lay the foundation for the future development of animals harboring human pathogenic mitochondrial DNA mutations. Having relevant and faithful disease models will provide new insights into the pathophysiology of disease, as well as the development of therapeutics.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2019
Accession Number
AD1095792

Entities

People

  • Prashant Mishra

Organizations

  • University of Texas at Austin

Tags

DTIC Thesaurus Topics

  • Acids
  • Biomedical Research
  • Cell Line
  • Cells
  • Diseases And Disorders
  • Engineering
  • Engineers
  • Environmental Health
  • Medical Personnel
  • Metabolic Diseases
  • Mitochondria
  • Mutations
  • Nucleic Acids
  • Organelles
  • Professional Development
  • Sequences
  • Students

Fields of Study

  • Biology

Readers

  • Cardiovascular Physiology
  • Molecular and genetic basis of cancer.
  • Systems Analysis and Design

Technology Areas

  • Biotechnology