Monday, May 21 2012

Partly Sunny Dublin Hi 17 °C | Lo 9°C

National News

Mathematician cracks immunity codes

Patients with conditions such as rheumatoid arthritis could benefit from the cracking of the immune system's codes

Patients with conditions such as rheumatoid arthritis could benefit from the cracking of the immune system's codes

Tuesday January 10 2012

An Irish mathematician has helped crack complex codes about our immune system which may ultimately lead to better treatments for Crohn's, coeliac disease, diabetes and rheumatoid arthritis.

Dr Ken Duffy, of NUI Maynooth's Hamilton Institute, made the breakthrough on a team of international scientists aiming to design new vaccines for crippling illnesses.

The revolutionary research, published in the prestigious US-based journal Science, turns the existing rules on white blood cell behaviour and the body's defences on their head.

"The science community will be surprised. This is very much a different way of viewing things. It's not the standard accepted paradigm," Dr Duffy said.

The key discovery is that cells react randomly rather than having a pre-determined uniform response to disease. The team studied B cells from mice, the fundamental elements of immune defences capable of making antibodies.

Dr Duffy has been working on the breakthrough research since linking up with Professor Philip Hodgkin from Walter and Eliza Hall Institute of Medical Research in Melbourne, Australia in 2007.

The team's ultimate aim is to help design new therapies for auto-immune diseases and improved vaccines and also take what they have learnt so far and use it to explore how immune systems can resist bacteria and viruses.

Any further developments on cell reaction could also see studies into treatment for common allergies such as hay fever and debilitating disease such as multiple sclerosis.

Dr Duffy, lead author of study, said: "The reason for doing all this work is to gain an understanding in order to manipulate cells for the fighting of auto-immune disease. Before you can manipulate a system, first you must understand it."

The breakthrough was fast-tracked for publication last week by editors at Science who regard the findings as being of major importance.

Press Association

 
 

Video Highlights

(video)

'Ring of fire' eclipse

The annular eclipse, in which the moon passes in front of the sun leaving only a golden ring around its edges, was visible to wide areas across Asia.

(video)

Lockerbie bomber dies

Megrahi was sentenced to life in prison for the 1988 bombing of a US airliner over the Scottish town which claimed 270 lives. He was released from jail on August 20 2009 on compassionate grounds after being diagnosed with terminal prostate cancer and sent home to Tripoli with an estimated three months to live. The decision by Scottish Justice Secretary Kenny MacAskill to free the only man convicted of bombing of Pan Am flight 103 provoked an international storm. His death at his Tripoli home at the age of 59 was announcedby his son, Khaled. The bombing of the American plane, travelling from London to New York four days before Christmas, killed all 259 people on board

(video)

Obama - more jobs needed for Europe

Obama told reporters at the end of the G8 meeting on Saturday, at Camp David in Maryland, that he and leaders of seven other major industrial nations agreed that "growth and jobs must be our top priority," and a stable, growing European economy was in everyone's best interest.

View more



Highlights

Independentwoman.ie

Independent Woman

A fresh, fun site featuring celeb gossip, fashion, beauty, love & sex, and health & fitness.

Findajob.ie

Job search

Search for jobs by keyword, category, or location.

College

Third Level College

Diploma, Degree, Postgraduate and Professional Courses

Yourlocal.ie

Directory

Wherever you are... Find what you're looking for on Yourlocal.ie.

GrabOne

GrabOne

Daily Deals: Find the best things to do, see and eat in Ireland