How does Mycobacterium leprae target the peripheral nervous system?

Trends Microbiol. 2000 Jan;8(1):23-8. doi: 10.1016/s0966-842x(99)01647-9.

Abstract

Mycobacterium leprae has the capacity to invade the peripheral nervous system and cause neuropathy. The molecular mechanisms responsible have remained unknown until recently. Identification of the endoneurial laminin-2 isoform and its receptor alpha-dystroglycan as neural targets of M. leprae has not only opened up a new area of scientific inquiry into the pathogenesis of neurological damage in leprosy, but has also revealed unexpected biological properties of these important host molecules.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, P.H.S.
  • Review

MeSH terms

  • Cytoskeletal Proteins / metabolism
  • Dystroglycans
  • Humans
  • Laminin / chemistry*
  • Leprosy / microbiology
  • Membrane Glycoproteins / metabolism
  • Mycobacterium leprae / pathogenicity*
  • Myelin Sheath / metabolism
  • Peripheral Nerves / chemistry*
  • Peripheral Nervous System Diseases / microbiology*
  • Protein Isoforms / chemistry
  • Protein Structure, Tertiary
  • Schwann Cells / microbiology*

Substances

  • Cytoskeletal Proteins
  • DAG1 protein, human
  • Laminin
  • Membrane Glycoproteins
  • Protein Isoforms
  • Dystroglycans