Credits: Canva
An experimental treatment happens to be the solution to delay Alzheimer's symptoms in some people. These people are the ones who are genetically destined to get the disease in their 40s or 50s. These new findings form ongoing research has now been caught up in Trump administration funding delas. The early results of the study has been published on Wednesday and the participants too are worried that politics could cut their access to a possible lifeline.
One of the participants had said, "It is still a study but it has given me an extension to my life that I never banked on having." The participant is named Jake Henrichs, form New York City, who is 50 years old. He is one of them to be treated in that study for more than a decade now and has remained symptom-free despite inheriting an Alzheimer's-causing gene that had killed his father and brother around the same age.
Two drugs which can modestly slow down early-stage Alzheimer's are sold in the United States. These drugs clear the brain of one of its hallmarks, a sticky gunk-like part called the amyloid. However, there have not been any hints that removing amyloid far earlier, way many years before the first symptoms appear, may postpone the disease.
The research is led by Washington University in St Louis, which involved families that passed down rare gene mutation as participants. This meant it was almost guaranteed that they will develop symptoms at the same age their affected relatives did.
The new findings is based on a subset of 22 participants who received amyloid-removing drugs the longest, on average eight years. Long-term amyloid removal cut in half their risk of symptom onset. The study is published in the journal Lancet Neurology.
Washington University's Dr Randall Bateman, who directs the Dominantly Inherited Alzheimer's Network of studies involving families with these rare genes says, "What we want to determine over the next five years is how strong is the protection. Will they ever get the symptoms of Alzheimer’s disease if we keep treating them?”
The researchers before though did not know what exactly caused Alzheimer's which affects nearly 7 million Americans, most of them in their later life. However, it is clear that these silent changes occur in the brain at least two decades before the first symptom shows up. The big contributor. At some point amyloid buildup can trigger a protein named tau that then starts to kill neurons, which can lead to cognitive decline.
Researchers are now thus studying the Tau-fighting drugs and are looking into other factors, like inflammation, brain's immune cells and certain virus.
The National Institute of Health (NIH) has expanded its focus as researchers have found more reasons for Alzheimer's. In 2013, the NIH's National Institute on Aging funded 14 trials of possible Alzheimer's drugs over a third targeting amyloid. By last fall, there were 68 drugs and 18% of them target amyloid. However, there are scientists too who think that amyloid is not everything and their is way more in the brain tissue, immune cells, and more which can be studied.
Credit: AP News
US President Donald Trump has sparked fresh health speculation after recent photographs appeared to show discoloration on both of his hands.
The 80-year-old president was once again seen with visible discoloration—this time on his left hand—while his right hand has previously drawn attention for recurring bruising that was often covered with concealer during public appearances.
“Bruising and discoloration was visible today on Trump's *left* hand, which is not the one that is usually mangled,” independent journalist Aaron Rupar highlighted this on social media platform X.
The accompanying photograph sparked renewed online discussion, with some social media users speculating that makeup may have been used to conceal the discoloration.
Trump's right hand has appeared bruised on multiple occasions in recent months, prompting questions about his health. However, both Trump and the White House have previously downplayed concerns.
Speaking to HealthandMe, Dr. Amit Prakash Singh, Consultant - Internal Medicine at CK Birla Hospital, Delhi, explained that hand discoloration can have several possible causes, including:
"A purple or blue patch often suggests bruising, blue fingers may indicate circulation or oxygen issues, puffy hands suggest fluid retention, and red, warm swelling may point toward infection," he said.
However, there is no official medical update on the discoloration in Trump's left hand. Therefore, any claims remain speculative. But it is not the first time that various speculations have been going around about the health of Trump.
Earlier this year, Trump told The Wall Street Journal that the bruising on his right hand was due to taking aspirin more frequently than recommended by his doctors. He has consistently maintained that he is in "excellent" health.
Previously, White House Press Secretary Karoline Leavitt also attributed the bruising to Trump's frequent handshakes, after the discoloration first drew public attention following the 2024 US presidential election.
The renewed focus on Trump's appearance comes after comments he made during a phone interview with Salem News Channel about Iran.
Trump said, "They would have had a nuclear weapon within two to four weeks had I not hit them... Once they had a nuclear weapon, they would have used it."
The remarks prompted criticism online, with some commentators questioning his phrasing and pointing out that the White House had earlier stated Iran's nuclear infrastructure had been "obliterated."
Some social media users also noted Trump's repeated use of the phrase "two weeks," with one commenter asking why he frequently refers to that timeframe.
In a recent post, Trump said that his latest physical examination at Walter Reed National Military Medical Center came back clean, renewing public attention to his health and well-being.
Trump wrote, “I just finished a perfect physical at Walter Reed... I do it every six months, and I requested another Cognitive Test... I aced them all. Got every question right.” He also reiterated that “everything checked out perfectly.”
After Trump's post sparked confusion over whether he had undergone a medical checkup recently, the White House clarified that he was referring to the physical examination conducted in May.
Credit: iStock
The World Health Organization (WHO) today released updated guidelines aimed at reducing the risk of cognitive decline and dementia, a condition that affects more than 57 million people worldwide.
Nearly 10 million people are diagnosed with dementia every year. While there is currently no cure, the WHO says up to 45 per cent of dementia risk can be prevented or delayed by addressing modifiable risk factors such as tobacco and alcohol use, physical inactivity, social isolation, air pollution, and noncommunicable diseases (NCDs), including high blood pressure and diabetes.
Beyond its impact on memory, thinking and daily functioning, dementia also affects a person's independence, dignity and safety.
"We know more today than ever before about what drives dementia risk, and these guidelines translate that knowledge into action," said Dr Tedros Adhanom Ghebreyesus, WHO Director-General.
"Countries now have clear, evidence-based recommendations they can put into practice immediately to protect people's cognitive health," he added.
Also read: Healthy Lifestyle Changes Improve Memory, Thinking In Older Adults At Dementia Risk: The Lancet
The WHO last issued recommendations on dementia risk reduction in 2019. The global healthy body said that the updated guidelines incorporate the latest scientific evidence and innovations in dementia prevention. The revised recommendations also provide proven interventions that can lower dementia risk through early awareness and timely action.
Further, they present an opportunity to reduce the global burden of dementia by strengthening the integration of brain health with noncommunicable disease and mental health services.
Importantly, the updated guidelines recommend several healthy behaviors and lifestyle interventions to reduce the risk of cognitive decline and dementia, including:
The WHO also recommends effective management of cardiometabolic conditions such as hypertension, diabetes and high cholesterol as part of dementia risk-reduction strategies. Hearing aids may also be offered where appropriate, it said.
The WHO does not recommend the routine use of vitamin B and E supplements, omega-3 polyunsaturated fatty acids (PUFA), or multivitamins and minerals to prevent cognitive decline or dementia in people without a diagnosed deficiency.
According to the organization, current evidence does not demonstrate sufficient benefit to outweigh potential harmful effects.
Dementia is an umbrella term describing a significant decline in mental function that interferes with everyday life. It commonly affects memory, thinking and reasoning abilities and is caused by underlying conditions such as Alzheimer's disease or vascular dementia.
Read More: Normal Ageing or Alzheimer's? Doctors Explain Six Key Differences to Watch For
Common Signs of Dementia
Dementia significantly affects an individual's ability to live independently, work and perform daily activities while placing a substantial burden on families and caregivers.
According to the WHO, dementia costs the global economy an estimated US$1.3 trillion every year, with about half of that amount attributed to unpaid care provided by family members and friends.
The WHO said understanding dementia risk factors and taking preventive action can improve health and quality of life, helping people live longer, healthier and more independent lives.
Credit: iStock
A simple blood test that measures androgen hormone levels could help diagnose endometriosis with more than 95 per cent accuracy, according to new research.
The University of Edinburgh-led findings offer hope for a faster, less invasive way to detect the condition, which affects an estimated 10 per cent of women of reproductive age worldwide—around 190 million people—and often takes years to diagnose.
The researchers found that women with endometriosis have a distinct androgen hormone profile in their blood, suggesting the condition could one day be identified through a simple blood test rather than invasive procedures.
Also read: NHS To Roll Out Two 'Gamechanger' Tests for Faster Endometriosis Diagnosis: Know How They Work
The research team analyzed blood samples from 159 women with confirmed endometriosis and 57 women without the condition. Their investigation focused on androgen hormones, including a lesser-studied group known as 11-oxygenated androgens, which are produced by the adrenal glands.
The researchers discovered that women with endometriosis consistently had higher levels of 11-ketotestosterone, one of the 11-oxygenated androgens.
Using this distinct hormone profile, the team was able to differentiate women with and without endometriosis, correctly identifying more than 95 per cent of those with the condition.
If validated in larger clinical studies, the test could reduce reliance on invasive diagnostic procedures such as laparoscopy and help women receive treatment much earlier.
The findings also provide new insights into the role of androgens in the development of endometriosis and may help guide future treatment strategies.
Endometriosis occurs when tissue similar to the lining of the uterus grows outside the womb. These cells respond to hormones, leading to inflammation, chronic pelvic pain and the formation of scar tissue.
While the disease is known to be influenced by the female hormones estrogen and progesterone, the role of androgens—often referred to as male hormones, though they are naturally present in women as well—has received comparatively little attention.
The researchers believe the newly identified androgen signature could improve understanding of how the disease develops and progresses.
Read More: 13.5 Million Children Remain Zero-Dose In 2025 Despite Global Vaccination Gains: UN Report
Diagnosing endometriosis remains a major challenge. Current methods include ultrasound, MRI scans and laparoscopy—a surgical procedure in which a camera is inserted through a small incision in the abdomen to confirm the presence of endometrial-like tissue.
Because symptoms often overlap with those of other conditions, many women wait years before receiving a diagnosis. Earlier diagnosis could help reduce prolonged pain, limit disease progression and allow patients to begin treatment sooner, said the researchers, while stressing the need for larger studies.
According to the World Health Organization (WHO), endometriosis is a chronic condition in which tissue similar to the lining of the uterus grows outside the uterus. It most commonly affects the ovaries, fallopian tubes and the tissue lining the pelvis.
The condition can begin with a person's first menstrual period and continue until menopause. Common symptoms include severe pelvic pain, painful periods, pain during intercourse, bowel or urinary symptoms during menstruation, and difficulty conceiving.
© 2024 Bennett, Coleman & Company Limited