Investigations of the Reasons for the Susceptibility of Schizogony as a Target for Chemotherapeutic Attack in Malaria Parasites.

Abstract

The research deals with the properties of the intraerythrocytic stages of a stable rat-adapted strain of Plasmodium chabaudi. The parasite shows excellent synchrony but does not appear to produce gametocytes. Lactic acid production is shown to provide a satisfactory growth indicator. This strain does not utilize exogenous adenosine. In approaching the target study of the mechanism of action of pyrimethamine, preliminary observations have been made of the conversion of dihydroorotate to orotate in homogenates of rat liver and the parasitic flagellate, Crithidia fasciculata. It appears that whereas the mammalian system involves a mitochondrial-membrane-bound dehydrogenase, the parasite enzyme is not associated with a membrane and has the properties of a hydroxylase.

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1974
Accession Number
ADA007206

Entities

People

  • Winston E. Gutteridge

Organizations

  • University of Kent

Tags

DTIC Thesaurus Topics

  • Adenosine
  • Anatomy
  • Biological Sciences
  • Chemical Compounds
  • Conversion
  • Indicators
  • Intracellular Membranes
  • Lactic Acid
  • Membranes
  • Observation
  • Organic Compounds
  • Parasites
  • Production
  • Pyrimethamine
  • Schizogony

Fields of Study

  • Biology

Readers

  • Molecular and Cellular Biochemistry
  • Parasitology and Pharmacology of Malaria.
  • Systems Analysis and Design