Tag Archives: Health

Old Age: ‘Hyperexcitable Neurons’ Interrupt Sleep

For many older adults, a good night’s rest is elusive. The implications of chronically poor sleep can be far-reaching and include a decline in cognitive functioning and detrimental effects on health and general well-being. Fortunately, relief may be in sight.

A new study led by investigators at the Stanford University School of Medicine shows that neurons in the lateral hypothalamus, a brain region, play a pivotal role in sleep loss in old mice. More specifically, the arousal-promoting hypocretin neurons become hyperexcitable, driving sleep interruptions.

Read the full story: https://stan.md/3JQ7z77

Luis de Lecea, PhD, is a professor of psychiatry and behavioral sciences at Stanford Medicine. He is the study’s senior author and hopes the finding could pave the way to new drug treatments for age-related sleep problems in humans.

Shi-Bin Li, PhD, is an instructor in the Psychiatry and Behavioral Sciences department at Stanford Medicine. He is also a basic life research scientist in the de Lecea lab, and is the lead author of the study.

Previews: Tufts Health & Nutrition Letter – Aug ’22

Easy, Flavorful, Exciting Veggies

Knowing how to build flavor in vegetable dishes can help you enjoy more of these healthful foods.

The research is clear: eating more whole or minimally processed plants is better for our health. Knowing how to easily make foods like vegetables taste great can help you consume more of these health-promoting options in place of less healthful choices. Building Flavor. Most U.S. adults don’t meet the recommended intake of vegetables.

Cardiometabolic Health: 93% Of U.S. Adults Fail Test

Less than 7% of the U.S. adult population has good cardiometabolic health, a devastating health crisis requiring urgent action, according to research led by a team from the Friedman School of Nutrition Science and Policy at Tufts University in a pioneering perspective on cardiometabolic health trends and disparities published in the July 12 issue of the Journal of the American College of Cardiology. Their team also included researchers from Tufts Medical Center.

Researchers evaluated Americans across five components of health: levels of blood pressure, blood sugar, blood cholesterol, adiposity (overweight and obesity), and presence or absence of cardiovascular disease (heart attack, stroke, etc.). They found that only 6.8 percent of U.S. adults had optimal levels of all five components as of 2017-2018.

Preview: Tufts Health & Nutrition Letter – July ’22

  • NEWSBITES: Physical activity in older adults; low- and no-calorie drinks
  • Hydrating for Health
  • SPECIAL REPORT: Cholesterol, Explained
  • Red, White, and …Berries!
  • FEATURED RECIPE: Chickpea Salad with Strawberries
  • ASK TUFTS EXPERTS: Why we say “people with obesity;” Cholesterol and genes

Read more

Covid-19: Can A Vaccine Be Developed That Lasts?

“Roughly two and a half years into the pandemic, White House officials and health experts have reached a pivotal conclusion about Covid-19 vaccines: The current approach of offering booster shots every few months isn’t sustainable.

Though most vaccines take years to develop, the Covid shots now in use were created in record time—in a matter of months. For health authorities and a public desperate for tools to deal with the pandemic, their speedy arrival provided a huge lift, preventing hospitalizations and deaths while helping people to escape lockdowns and return to work, school and many other aspects of pre-Covid life.”

Emergency Medicine: Use Of Flying Intervention Teams In Ischemic Stroke

In a nonrandomized controlled intervention study published in JAMA, researchers in Germany assessed whether deployment of a flying interventional team, consisting of a neurointerventional radiologist and an angiography assistant, was associated with a shorter time to endovascular thrombectomy for patients in rural or intermediate population areas in Southeast Bavaria.

This video explains the study design. Click https://ja.ma/FIT for full details.

Africa Views: A Look At The Health System In Nigeria

Nigeria is rightly taking its place on the world stage. But its health has been neglected. Prof Iruka Okeke and Dr Ṣẹ̀yẹ Abímbọ́lá lay out a positive, achievable vision for a healthy future. Read the Lancet Nigeria Commission: investing in health and the future of the nation: https://www.thelancet.com/commissions…

Nigeria is projected to become one of the most populous countries in the world, and is rightly taking its place on the world stage. The Lancet Nigeria Commission tells the story of the country through a health lens, and details recommendations that will enable the country and its people to fulfil their potential, and seize the opportunity ahead. It has been led by Nigerians for Nigerians. The Commissioners call for the creation of a new social contract that redefines the relationship between citizen and state. They argue that health has, to date, been neglected by successive governments and consequently the citizens of Nigeria, and must be recentred as a vital investment in the population – one that will reap political and economic benefits. Nigeria is poised to define the future of West Africa, the African continent, and the whole world. This Commission lays out how best to realise that ambition.

Nordic Views: Sisu – The Finnish Art Of Swimming

Finland is a swimmer’s paradise and residents take to the water year-round. In colder months the practice often involves carving a hole into ice – a demonstration of “sisu”, the unique Finnish concept of fortitude in the face of adversity. Monocle joins journalist Katja Pantzar on an icy dip, to explore the mindset that dates back more than 500 years. Discover more stories and ideas from the region with ‘The Monocle Book of the Nordics’, available now from The Monocle Shop: https://monocle.com/shop/product/2066…