You are here

Being overweight ‘ages people’s brains’ – BBC News

Image copyright Dr Lisa Ronan
Image caption White matter minimizes with age

The brains of obese individuals look “10 years older” than those of leaner peers, a research study has actually discovered.

Brains naturally lose white matter – the part of the brain that transfers details – as individuals age.

But a Cambridge University group discovered that loss was intensified with additional weight – so an obese 50-year-old had a lean 60-year-old’s brain.

Researchers stated it reveals we require to understand reasonably more about how additional weight impacts the brain.

The group, from the Cambridge Centre for Ageing and Neuroscience, took a look at the brains of 473 individuals aged in between 20 and 87, dividing them into obese and lean classifications.

Their findings, released in the journal Neurobiology of Aging, discovered considerable distinctions in the volume of white matter in the brains of obese individuals compared to leaner people.

Those in the obese group had much less white matter than their thinner equivalents.

Middle-aged ‘susceptible’

The distinction was just obvious from middle-age onwards, recommending that our brains might be especially susceptible throughout this duration of aging.

However there was no distinction in how the groups fared in tests of understanding and understanding, so the scientists state more work is required to see and follow individuals who establishes conditions such as dementia.

Dr Lisa Ronan, from the Department of Psychiatry at the University of Cambridge, who led the research study, stated it was unclear if weight problems impacted the brain, or vice versa.

She informed the BBC: “Obesity is so complicated. We understand a horrible lot about what it does to the body.

“But what it does to the brain and how it engages with weight problems – we’re at the start of comprehending that.”

Prof Sadal Farooqi, from the Wellcome Trust Medical Research Council Institute of Metabolic Science at Cambridge University, who likewise dealt with the research study, stated the work recommended the middle-aged brain might be especially susceptible.

“It will likewise be essential to learn whether these modifications might be reversible with weight reduction, which might well hold true.

“This should be a beginning point for us to check out in more depth the results of weight, diet plan and workout on the brain and memory.”

Related Topics

Read more: http://www.bbc.com/news/uk

Top