Micro-screening Devices for Drug Discovery in Offing

by Trilok on  January 08, 2010 at 11:16 AM Research News
  •   Print
  •   Share
  •   Comments
  •  Text 
 Micro-screening  Devices  for Drug Discovery in Offing
Scientists comprising of a team of Indian origin from the McMaster University has come up a with a new way to drive and direct microscopic worms like C. elegans nematodes through a narrow channel with the use of a mild electric field.

The study may be used for creating micro-screening devices for drug discovery and other such applications.

Bhagwati Gupta, assistant professor of biology, said: "This is the first time that worms have been stimulated to move in a micro-channel device in a very precise and directed way.

"It will allow researchers to study in real time how a proposed drug affects neurons and muscles that control motion of a live specimen."

Researchers showed the worms' movement forward and in reverse inside a microchannel as the organisms were guided by the direction of the electric field (electrotaxis).

Ravi Selvaganapathy, assistant professor of mechanical engineering, said: "The electrotaxis of the worms has the potential to automate what is currently a slow, manual process for drug screening on worms.

"The system is fairly easy and inexpensive to scale up to conduct rapid screening of tens of thousands of chemicals in worms to identify drug candidates in a cost-effective manner. Such discovery could accelerate clinical trials in people by allowing scientists to focus only on relevant drugs and would use limited resources more efficiently."

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
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
  • 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 :
  • 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:  
Sexual Health Center

Research Related News

» Overgrowth of Bacteria in Gut Blamed For Irritable Bowel Syndrome » New Drug That Only Attacks Cancer Cells Developed
» Personality Traits Linked To Longevity in Centenarians » Lack of Vitamin D in Diet Raises Stroke Risk in Japanese-Americans
» Why Bovine TB Continues to Spread Demystified in New Research » Seaweed Pill May Help Treat Arthritis
» P. Aeruginosa Infection Leads to Worse Outcomes and Increased Hospitalizations in COPD Patients » Hormone Boosts Production of Molecules Which Fight Skin Infection
Read More >>