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

Abstract

There is good evidence that the activity of the widely used antimalaria agent, pyrimethamine, against the intraerythrocytic stages of malaria parasites is directed towards one particular part of the cell cycle - schizogony. The objective of these investigations is to understand in molecular terms why and how the process of schizogony is susceptible to such chemotherapeutic attack. The authors have developed and characterised a rat-adapted, pyrimethamine-sensitive strain of Plasmodium chabaudi which grows with a high degree of synchrony in its intraerythrocytic cycle. An in vitro culture system for this strain has been worked out which supports not only growth from the ring to the schizont stage, but also some subsequent reinvasion. Preliminary studies with the electron microscope to complement the biochemical investigations have been initiated using these systems. (Modified author abstract)

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1973
Accession Number
AD0773040

Entities

People

  • Graham H. Coombs
  • Winston E. Gutteridge

Organizations

  • University of Kent

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Cell Physiological Processes
  • Cells
  • Electron Microscopes
  • Electrons
  • Microscopes
  • Optical Equipment
  • Optical Magnification Devices
  • Parasites
  • Pyrimethamine
  • Schizogony

Fields of Study

  • Biology
  • Medicine

Readers

  • Materials Science (Mechanical Engineering).
  • Parasitology and Pharmacology of Malaria.

Technology Areas

  • Microelectronics