Custom Search

Register
Sign In
Sign In Using Facebook

Malaria's Key Survival Protein Identified, Offers Drug Hope

by Thilaka Ravi on  February 04, 2010 at 11:11 AM Tropical Disease News
  •   Print
  •   Share
  •   Comments
  •  Text 
Walter and Eliza Hall Institute scientists have identified a key protein used by the malaria parasite to change human red blood cells, ensuring the parasite's survival.
 Malaria's Key Survival Protein Identified, Offers Drug Hope


Their discovery means researchers have a clear target against which to develop a new class of anti-malarial drugs that destroy the parasite.

Each year more than 400 million people contract malaria, and more than one million people, mostly children, die from the disease. The most lethal form of the disease is caused by the parasite Plasmodium falciparum, which invades red blood cells and drastically modifies them so it can survive.

Professor Alan Cowman, head of the institute's Infection and Immunity division, said the parasite remodels the red blood cells by exporting hundreds of so-called 'effector' proteins into the cytoplasm of the red blood cell. "These are key virulence proteins that allow the parasite to survive in the human and hide from the human immune system," Professor Cowman said.

"There has to be a mechanism that allows these effector proteins to be exported but until now we haven't known what it is."

Dr Justin Boddey, Dr Tony Hodder, Dr Svenja Gunther, Dr Andrew Pearce and Professor Cowman from the institute, in collaboration with Professor Richard Simpson, Dr Heather Patsiouras and Dr Eugene Kapp of the Ludwig Institute for Cancer Research, Professor Brendan Crabb and Paul Gilson at the Burnet Institute and Dr Tania de Koning-Ward at Deakin University, have identified a protein called Plasmepsin V as being essential for effector proteins to be exported into the red blood cell.

Page 1 Page 1 | 2  Next
 Email Email   RSS Feeds RSS Feeds   Print this page Print   Save this page Save   Link Link   Syndicate Syndicate   Comments Comments   Bookmark and Share
 
Comment & Contribute
Be the first to comment!
Comments should be on the topic and should not be abusive. Comments are normally moderated and are reviewed after they are posted.
* Your comment can be maximum of 2500 characters

Notify me when reply is posted
I agree to the terms and conditions
  

X
  • Health News Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Infectious News - Focus on HIV
News Archive
Date :
Category :
Keyword :
  • News Quick Links
News Central Health Watch
Latest Health News Health In Focus
News Category (500+) Breaking Health News
Popular News Celebrating Life
Health News and Press Release Medindia - Exclusive
News Photo Gallery India Special
News Video Gallery Lifestyle and Wellness
News From Other Resources
News Categories:  
Teen's Health Center

Tropical Disease Related News

» 'Test and Treat' Model Provides New Tactic for Malaria Eradication » Research on Vitamins Can Craft Novel Drugs to Encounter Malaria, Claims Southampton Varsity
» Vitamin Biosynthesis Discovery Might Lead to Fresh Anti-Malaria Drug » Malaria's Genetic Secrets Could be Unravelled by Latest Technique
» UN Reports Spike in Cholera Cases in DR Congo » Mass Vaccination for Low Diffusion Areas Intimated by New Model for Likely Malaria Vaccination
» Disparities in Wealthy States Mounts, Maladies Sink: WHO » Cardinal Protein the Survival of Malaria Parasite Detected
Read More >>