Posts Tagged ‘ageing’

adrian williams

June 14th, 2010

Consultant neurologist Professor Adrian Williams of the Queen Elizabeth Hospital Birmingham has radical ideas about the impact of ageing on the human brain.

Ageing, he suggests, is down to energy trade-offs that prioritise growth, development, reproduction and informatics which then take their toll later on; ageing diseases can therefore be thought of as the ‘side effects’ within a thermodynamically run environment  . . . If this is so, will therefore better redox husbandry make us potentially immortal?

Adrian Williams has been the Professor of Clinical Neurology, Queen Elizabeth Hospital and University of Birmingham since 1989. Previously he trained at Cambridge, National Hospital for Nervous Diseases, London and NIH Bethesda. He has written several books, including co-authoring Parkinsons: The ‘At Your Fingertips’ Guide. His work on using implants (a kind of brain ‘pacemaker’, and deep brain stimulation inf the treatment of Parkinson’s was recently widely reported. See also the BBC report of this research trial.

In his research work, Professor Williams has recently rediscovered descriptions of Pellagra and its many manifestations including premature ageing and parkinsonism and reinterpreted some aspects of its pathogenesis such as the excess infection rate with NADH supplying symbionts. He first described MPTP poisoning causing Parkinsonism in 1979 and is interested in xenobiotic biochemistry in particular the nicotinamide methylation path and more generally in the evolutionary origins of disease.

janet lord

June 14th, 2010

We don’t believe ill-health is an inevitable part of growing old, says Janet Lord, Professor of Immune Cell Biology at the University of Birmingham.

That one in five of the population will be aged over 65 by the year 2020 is a cause for celebration, but not for complacency. Some 25% of longevity is determined by genetics, leaving 75% available to be influenced by other factors. Influencing these other factors is key to having a fun and productive old age.

Professor Lord’s work is in understanding our immune system in sickness and in health. She is particularly interested in why our immune system deteriorates as we age making us more susceptible to infections such as pneumoina. However, this interest in immune function extends into developing treatments for a range of diseases that involve the ageing immune system, particularly chronic inflammatory disease (Rheumatoid Arthritis).

helen griffiths

June 13th, 2010

The payoff against an increase in life span has been than health span does not necessarily follow suit, says Helen Griffiths, Aston University’s Professor in Biomedical Sciences and Acting Director of Aston Research Centre for Healthy Ageing.

Before, many people died suddenly from infection. Nowadays, however, women will typically experience the last 9.1 with chronic, debilitating illness, and men 6.8 years. But the routes to solve the puzzle of ageing are being mapped.

Professor Griffiths’ research interests are proteomic approaches to biomarker determination, and the interplay between lips/sphingolipids and reactive oxygen spaces in inflammataion and ageing.

She won the 1st Catherine Pasquier Prize from the European Society for Free Radical Research, and the Aston Excellence Award in 2009 for Outstanding Researcher of the Year.