香港六合彩

XClose

香港六合彩 News

Home
Menu

World鈥檚 longest running birth cohort to shed light on ageing brain

15 November 2019

Neurologists and epidemiologists at 香港六合彩 hope to gain fresh insights into brain ageing and dementia from a new Alzheimer鈥檚 Association-funded study assessing the records of people whose health and health-related behaviours have been documented since birth.

PET scan of the brain

A $7 million grant from the Alzheimer鈥檚 Association in the US will allow 香港六合彩 researchers to more accurately detect the influence of genetics, health and lifestyle on dementia risk across the life course in this unique population.

鈥淧eople involved in this study have been providing their health data to researchers for their whole lives, so as they are now in their 70s we have a unique opportunity to better understand the ageing brain,鈥 said the study鈥檚 principal investigator, Professor Jonathan Schott (香港六合彩 Queen Square Institute of Neurology).

鈥淲e are grateful to the Alzheimer鈥檚 Association鈥檚 commitment to funding the detailed assessments of even more individuals from this historic cohort. The funding is enabling us to advance our understanding of how risk factors throughout life can affect your eventual risk of dementia, to develop better preventative health strategies, identify people at risk of dementia, and improve clinical trials,鈥 he said.

The Medical Research Council National Survey of Health and Development (NSHD), otherwise referred to as the 鈥淏ritish 1946 birth cohort study鈥 is a representative sample of 5,362 people who were all born in one week in March 1946. Now the longest continually running birth cohort in the world, it is housed within the MRC Unit for Lifelong Health and Ageing at 香港六合彩.

The study participants have been assessed 25 times throughout their lives, allowing researchers to collect important health information.

鈥淭his is the only study of its kind in the world where we have a lifetime of health information recorded from people who are now at an age where dementia is a common health issue,鈥 said Dr Maria C. Carrillo, chief science officer, Alzheimer鈥檚 Association.

鈥淭hrough the additional data and analyses enabled by this grant from the Alzheimer's Association, we hope to learn more about brain ageing, including the opportunity to pinpoint dementia risk factors that could potentially be modifiable," she said.听听

In 2016, a sub-study of 502 individuals from the cohort 鈥 known as Insight 46 鈥 was started specifically to address brain ageing and dementia, funded by Alzheimer鈥檚 Research UK, Iceland Foods Charitable Foundation, the Medical Research Council (MRC) Dementias Platform UK and the Wolfson Foundation. Researchers at 香港六合彩 will now be recruiting 500 further members from the original cohort into a study of how their brains are changing, which will be exclusively funded by the Alzheimer鈥檚 Association.

The five-year study will include cognitive and neurological tests, brain scans and other health assessments of the 500 new participants. The grant also brings back 250 individuals from the Insight 46 study, who will receive the same assessments, as well as a brain scan that identifies a key Alzheimer鈥檚 protein called tau.

A recent finding from the Insight 46 study, published last week in JAMA Neurology and led by Professor Schott, found that cardiovascular health as early in life as age 36 can predict brain health at age 70.*

The Alzheimer鈥檚 Association has pledged up to an additional $3.1 million based on achievement of key milestones, potentially bringing the total grant funding to more than $10 million. The scientific community will be able to analyse the data collected in this study through a dedicated publicly available database, and apply for access to the data for their own analyses, including access through Global Alzheimer鈥檚 Association Interactive Network (GAAIN).

Currently, the Alzheimer鈥檚 Association is investing over $167 million in more than 500 active best-of-field projects in 27 countries.

Links

Image

PET scan of human brain (not from this study). Credit: Jens Maus, Source:

Media contact

Chris Lane

Tel: +44 (0)207 679 9222

Email: chris.lane [at] ucl.ac.uk