Notícias · Recifes

BCG vaccine may rewire brain immunity, shift Alzheimer's markers over 12 months

New research led by Mass General Brigham investigators suggests that the Bacillus Calmette-Guérin (BCG) vaccine—which is delivered through the skin to prevent tuberculosis—may remodel the human brain's immune environment, offering a potential biological explanation for previously

Admin Recifes 15/07/2026 2

FDA lets 20 ZYN nicotine pouches claim lower risk than cigarettes; critics warn of danger

The U.S. Food and Drug Administration (FDA) has authorized marketing of 20 ZYN nicotine pouch products as a lower-risk option than cigarettes, a decision that drew immediate criticism from anti-cancer advocates worried about youth use.

Admin Recifes 15/07/2026 2

Nursing leaders call on profession to amplify its impact ahead of U.S. semiquincentennial

As the United States prepares to mark its 250th anniversary, Penn Nursing leaders are issuing a joint call to action for the nursing profession. In separate commentaries published in the July 2026 issue of the American Journal of Nursing (AJN), Antonia M. Villarruel, PhD, RN, FAA

Admin Recifes 15/07/2026 2

Ovaries may take on job in immune system after their tenure as reproductive organs

For most women, the body begins to change dramatically in their 40s or 50s. This transition, known as menopause, is defined as 12 consecutive months without a menstrual period, marking the end of the reproductive years. While researchers are aware of the functions the ovaries per

Admin Recifes 15/07/2026 2

Social media affects teen dental confidence

Using social media can have a negative impact on adolescents' confidence about the appearance of their teeth, new research shows. University of Otago–Ōtākou Whakaihu Waka researchers have co-authored a paper, published in Health Marketing Quarterly, that recommends policymakers m

Admin Recifes 15/07/2026 2

Paying stores to curb tobacco, alcohol and lottery ads shows early promise

An initiative focused on partnering with retailers to decrease the influence of tobacco, alcohol and lottery marketing is showing promise and could present a more effective way to protect public health throughout the country, according to researchers at The Ohio State University.

Admin Recifes 15/07/2026 2

Men living in different regions show marked differences in sperm quality despite similar l

A new study has found substantial regional differences in sperm quality, with men in the highest-performing region recording almost double the total motile sperm count of those in the lowest-performing region.

Admin Recifes 15/07/2026 2

FDA clears Zyn: Nicotine pouches may hook a new generation, says expert

The company can now market flavored pouches as less harmful than cigarettes, alarming health experts. O recorte ajuda a contextualizar a pauta dentro de Fitness.

Admin Recifes 15/07/2026 2

Neuron silence may predict epileptic seizures milliseconds before onset, could lead to sei

After the storm comes the calm. But contrary to the famous proverb, the brain's neurons enter a period of calm before the neuronal storm that is an epileptic seizure. An international team of researchers has now demonstrated that this silencing of neurons can serve as a marker ca

Admin Recifes 15/07/2026 2

Hidden metastases reveal clues to colorectal cancer recurrence

Researchers identified a six-gene signature in microscopic colorectal cancer (CRC) liver metastases that may help predict recurrence after treatment. The findings suggest these tiny, often undetectable tumor deposits could serve as a tissue-based marker of residual cancer cells,

Admin Recifes 15/07/2026 2

What to know about menopause: Latest guidance to empower women

Menopause. Suddenly, the topic is everywhere in the headlines, in our news feeds, on podcasts. Until recently, this normal life stage marking the end of a woman's reproductive years was discussed only in certain circles, limiting knowledge and research. Occurring in middle-aged w

Admin Recifes 15/07/2026 2

Researchers develop AI technology to detect early warning signs of cerebrovascular disease

Cerebrovascular disease can lead to serious aftereffects if treatment is delayed, but it is difficult to detect before symptoms appear. KAIST researchers have developed an AI technology that analyzes real-life daily activity and environmental data from older adults to identify di

Admin Recifes 15/07/2026 3

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