Research
Children with MS show signs of ageing up to two years faster than their peers, study finds

Children diagnosed with multiple sclerosis (MS) appear to show signs of accelerated biological ageing, according to new findings that could reshape understanding of the disease’s long-term effects.
Researchers studying DNA from children and teenagers with MS found patterns indicating they were biologically older than their healthy counterparts, despite being the same age in years.
The study examined 125 children with MS and compared them with 145 children without the condition.
Researchers analysed DNA methylation — chemical modifications to DNA that act as markers of biological ageing, which differs from chronological age, or the number of years a person has lived.
MS is a lifelong autoimmune disease that affects the brain, spinal cord and optic nerves.
The immune system mistakenly attacks the protective coating on nerve fibres, leading to inflammation and damage that interferes with communication between the brain and the body.
Researchers found that children with MS showed signs of accelerated ageing based on four different epigenetic clocks — tools that use molecular changes in DNA to estimate a person’s biological age.
The children studied had an average chronological age of 15, but those most affected by MS appeared to be biologically up to two years older.
Jennifer Graves is professor and vice chair of neurosciences at UC San Diego.
She said: “We found evidence that children living with MS experience accelerated biological ageing.
“Compared to young people without MS, youth with MS had evidence of accelerated epigenetic age, a measurement of DNA chemical modifications associated with ageing.
“We know that ageing is related to the development of a less treatable form of MS and that adults with MS face both normal ageing and accelerated ageing from the disease.”
Biological age has previously been linked to faster disability progression in adults with MS.
The findings suggest this process may begin much earlier than previously thought — potentially even before any clinical signs of worsening appear.
Graves said: “This is a whole new concept in MS.
“Ageing isn’t something we think of affecting teenagers. But these kids are accumulating cellular damage that may not show up clinically until years later, when they suddenly transition from doing fine to disease progression in their 30s.
“It is a significant finding to see this accelerated ageing in children.
“If we can understand the interplay between the immune system, the brain and ageing — and break that open — we might be able to put MS into full remission in the future.”
The researchers hope to follow participants over time to explore how early biological ageing affects long-term disability.
They also plan to examine the impact of environmental exposures, obesity and social stress — particularly in light of the higher incidence of paediatric MS among children from lower-income backgrounds.
News
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Research
Agetech World research and innovation round-up

We round up the latest news in agetech research and innovation, from a human trial in ‘reverse ageing’ to the launch of a domestic longevity pod.
Approval has been secured in the United States for the first human trial targeting ‘reverse ageing’.
Boston-based company Life Biosciences will shortly commence trials of its ER-100 treatment which aims to treat eye disease through reprogramming cells.
It will initially treat around a dozen patients with glaucomas – a condition where high pressure inside the eye damages the optic nerve.
Each patient will receive injections of three powerful genes into an eye in an attempt to restore host cells to a healthier state by resetting their epigenetic controls.
It is over 20 years since Dr Shinya Yamanaka’s Nobel Prize work was first able to convert adult cells into pluripotent stem cells.
This reverse cell-editing process allows the regenerated cells – just like those found in an early embryo – to develop into the different, specialised cell types.
This trial has been approved by the Food And Drug Administration (FDA) after initial trials on animals proved a success.
Michael Ringel, chief operating officer at Life Biosciences, said: “It’s an incredibly big deal for us as an industry.
“It’ll be the first time in human history, in the millennia of human history, of looking for something that rejuvenates … So watch this space.”
Inherited longevity
New research claims that longevity-inheritability accounts for around 50 per cent of human lifespan.
For many decades, scientists had rated genetics as being a relatively low factor in human lifespan – compared to other inherited traits – at between 10 per cent and 25 per cent.
However, this new study from the Israeli-based Weizmann Institute of Science, presents an entirely different picture.
Led by Ben Shenhar, a PhD student, from the lab of Prof Uri Alon of Weizmann’s Molecular Cell Biology Department, it analysed three large twin databases from Sweden and Denmark – including a dataset of twins who were raised apart.
The researchers showed that earlier heritability estimates were masked by high levels of extrinsic mortality, such as deaths caused by accidents, infections and environmental hazards.
Their findings are consistent with the heritability of other complex human traits and with findings from animal models.
“For many years, human lifespan was thought to be shaped almost entirely by non-genetic factors, which led to considerable skepticism about the role of genetics in ageing and about the feasibility of identifying genetic determinants of longevity,” said Shenhar.
“By contrast, if heritability is high, as we have shown, this creates an incentive to search for gene variants that extend lifespan, in order to understand the biology of aging and, potentially, to address it therapeutically.”
Longevity blood test
In just a few years a simple blood test should be sufficient to gauge one’s anticipated longevity, claims Dr Tan Min-Han, chief executive and medical director of Singapore and Californian-based firm Lucence.
Dr Tan believes people will be able to go to a clinic near them to take a simple blood test that can detect early signs of ageing.
The results could guide lifestyle changes, such as sleep, diet and exercise, to improve key biomarkers and slow physical decline.
Lucence was founded in 2016 as a spin-off from Singapore’s Agency for Science, Technology and Research. While incorporated and headquartered in Singapore, the company also maintains a co-headquarters in Palo Alto, California.
Since then, it has secured more than US$80m in equity funding, including US$20m in a 2019 funding round led by IHH Healthcare.
He said: “Blood tests are more acceptable and accessible as opposed to uncomfortable procedures like mammograms and colonoscopies. I believe that technology could make a lot of this better.
“Five years ago, being able to detect cancers from blood tests was science fiction. But now, we have made that a reality.”
Longevity pod
A domestic longevity pod known as the E-Salt Cabin has been launched by Eleve Health, a California-based wellness technology company
Roughly the size of a compact car – at just over eight and a half feet long – the pod combines four core therapies: halotherapy, red light therapy, oxygen delivery, and aromatherapy.
Halotherapy disperses a fine, mineral-rich mist designed to support respiratory health. Red light therapy stimulates cellular repair and regeneration. Oxygen delivery aims to improve circulation and energy levels. And custom essential oil blends add a sensory layer
The company says it can be used as a tool to ‘support circulation, clarity, and recovery within a residential setting’.
Eleve said: “The pod reflects a broader shift among ultra-high-net-worth homeowners, with wearable technology, circadian lighting, biophilic interiors, and curated soundscapes becoming standard.”
News
Four in ten cancer cases could be prevented globally, report finds

Up to four in ten cancer cases worldwide could be prevented, a new global analysis has found.
The study examines 30 preventable causes, including tobacco, alcohol, high body mass index, physical inactivity, air pollution, ultraviolet radiation and, for the first time, nine infections that can cause the disease.
Released ahead of World Cancer Day on 4 February, the analysis from the World Health Organization (WHO) and its International Agency for Research on Cancer (IARC) estimates that 37 per cent of all new cancer cases in 2022, around 7.1 million cases, were linked to preventable causes.
Drawing on data from 185 countries and 36 cancer types, the study identifies tobacco as the leading preventable cause of cancer, globally responsible for 15 per cent of all new cancer cases, followed by infections (10 per cent) and alcohol consumption (3 per cent).
Three cancer types, lung, stomach and cervical cancer, accounted for nearly half of all preventable cancer cases in both men and women globally.
Lung cancer was primarily linked to smoking and air pollution, stomach cancer was largely attributable to Helicobacter pylori infection (a bacterial infection of the stomach lining), and cervical cancer was overwhelmingly caused by human papillomavirus (HPV).
Dr André Ilbawi, team lead for cancer control at WHO and author of the study, said: “This is the first global analysis to show how much cancer risk comes from causes we can prevent.
“By examining patterns across countries and population groups, we can provide governments and individuals with more specific information to help prevent many cancer cases before they start.”
The burden of preventable cancer was substantially higher in men than in women, with 45 per cent of new cancer cases in men compared with 30 per cent in women.
In men, smoking accounted for an estimated 23 per cent of all new cancer cases, followed by infections at 9 per cent and alcohol at 4 per cent.
Among women globally, infections accounted for 11 per cent of all new cancer cases, followed by smoking at 6 per cent and high body mass index at 3 per cent.
Dr Isabelle Soerjomataram, deputy head of the IARC Cancer Surveillance Unit and senior author of the study, said: “This landmark study is a comprehensive assessment of preventable cancer worldwide, incorporating for the first time infectious causes of cancer alongside behavioural, environmental and occupational risks.
“Addressing these preventable causes represents one of the most powerful opportunities to reduce the global cancer burden.”
Preventable cancer varied widely between regions.
Among women, preventable cancers ranged from 24 per cent in North Africa and West Asia to 38 per cent in sub-Saharan Africa.
Among men, the highest burden was observed in East Asia at 57 per cent, and the lowest in Latin America and the Caribbean at 28 per cent.
These differences reflect varying exposure to behavioural, environmental, occupational and infectious risk factors, as well as differences in socioeconomic development, national prevention policies and health system capacity.
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