Researchers Discover Potential New One-dose Malaria Drug

by VR Sreeraman on  September 03, 2010 at 12:03 PM Drug News
  •   Print
  •   Share
  •   Comments
  •  Text 
"Malaria remains a scourge," said Mark Fishman, president, Novartis Institutes for BioMedical Research.

"The parasite has demonstrated a frustrating ability to outwit new medicines, from quinine to today's unsettling increased tolerance to artemisinin derivatives," he said in a statement.

"We are delighted that our scientists could provide this potential new malaria therapy, based on an unprecedented chemical structure and directed to a novel target."

The drug was tested on mice infected with a strain of malaria that typically kills them within a week.

A single large dose of the drug cured all of the five infected mice which received it. Half of the six mice which received a smaller dose were cured and the cure rate rose to 90 percent when mice were given three doses of the smaller amount.

There has been little economic incentive for developing new malaria drugs because the disease primarily strikes in the world's most impoverished nations.

The compound, dubbed NITD609, was developed through a partnership involving the pharmaceutical giant Novartis, several non-profit organizations, US and Singapore government agencies and researchers at universities in the United States, Switzerland, Thailand, and Great Britain.

The drug was discovered by screening the Novartis library of 12,000 natural products and synthetic compounds to find compounds active against the most deadly malaria parasite.

The first screen turned up 275 compounds and the list was narrowed to 17 potential candidates.

"From the beginning, NITD609 stood out because it looked different, in terms of its structure and chemistry, from all other currently used antimalarials," Winzeler said in a statement.

"The ideal new malaria drug would not just be a modification of existing drugs, but would have entirely novel features and mechanism of action. NITD609 does."

Further animal studies are underway and researchers are in the process of getting approval for early-stage human trials.

Source-AFP
Previous Page 2 Page 1 | 2 
 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
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
  
If you have a question about health related issues, you can now post it in our Ask An Expert section on our community website Medwonders.com and get answers from our panel of experts.
X

Medwonders Health Network

  • 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
News Archive
Date :
Category :
Keyword :
Quiz on Malaria
Malaria is a common parasitic disease of the tropics, resulting in million deaths every year. Early detection and adequate treatment at the right time can reduce deaths due to malaria. Test your knowledge on this condition by taking this quiz.
  • 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
Malaria
Complete Medindia Resources
News Categories:  
Vision Health Center

Drug Related News

» Schizophrenia Drug Differentiates Cancer Stem Cells into Less Threatening Cells » Docs Who Seldom Meet Drug Reps Continue to Prescribe Drugs With FDA “Black Box” Warnings
» Revision in Quality Standards for Heparin » Acne Drug Users At High Risk of Developing Eye Infections
» Patients Who Take Antidepressants When in ICU More Likely to Die » New Tablet Coating Product by Ideal Cures, In Geneva
» Prednisolone Benefits Patients With Bell's Palsy » 'Orphan' Sleep Drug may Fight Cancer
Read More >>