Notícias · Recifes

Blocking a female-only GABA signal that helps glioblastoma evade immunity may boost surviv

Researchers have identified a critical biological difference in how glioblastoma develops in male and female laboratory models, pinpointing an immune pathway that fuels tumor growth only in females. The study shows that the neurotransmitter GABA boosts the cancer-protecting activ

Admin Recifes 15/07/2026 2

Tecnologia

Garmin Forerunner 55: smartwatch completo para monitoramento de atividades físicas

Ele tem tudo o que atletas exigentes precisam: saiba mais sobre o Garmin Forerunner 55 e saiba se ele atende às suas necessidades O post Garmin Forerunner 55: smartwatch completo para monitoramento de atividades físicas apareceu primeiro em Olhar Digital.

Admin Recifes 15/07/2026 4

Small-molecule antiviral drug targets ACE2 receptor to block coronaviruses from entering c

The ongoing evolution of SARS-CoV-2, particularly the rapid emergence of the omicron variant and its sublineages, has weakened the effectiveness of existing vaccines and antiviral drugs, underscoring the potential risk of future coronavirus pandemics. In response, a joint researc

Admin Recifes 15/07/2026 2

Bioresorbable implant electrically stimulates organs, nerves and muscles then vanishes aft

To treat or manage various heart, gastrointestinal and neurological conditions, including arrhythmias, heart block, gastroparesis, epilepsy and some nerve injuries, doctors rely on a technique known as electrical stimulation. Electrical stimulation entails the delivery of small e

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Scientists uncover how ovarian cancer resists chemotherapy—and how to reverse it

Michigan State University researchers have identified how ovarian cancer cells become resistant to chemotherapy and discovered a protein that, when blocked, can restore the drug's effectiveness.

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TNF-alpha blocks new neurons in hippocampus, reveals inflammation pathway

A molecule linked to chronic inflammation disrupts the brain's ability to create new neurons, uncovering a pathway with therapeutic potential for neurodegenerative diseases and neurological conditions. The King's College London study, published in Nature Communications, offers in

Admin Recifes 15/07/2026 2

Clinical trial offers strong evidence that nerve blocks can cut opioid use after cardiac s

A clinical trial led by St. Michael's Hospital researchers found that using nerve blocks, an anesthesia technique to numb targeted areas of the body, significantly reduced opioid use after cardiac surgery—findings the authors say could reshape how the potentially addictive drugs

Admin Recifes 15/07/2026 2

New approach to gene correction for iron storage disease

Hereditary primary hemochromatosis is caused by a single faulty building block in a gene. This leads to iron overload, which can have serious consequences for organs and joints. In preclinical studies, researchers have already successfully treated this genetic defect using a targ

Admin Recifes 15/07/2026 2

New experimental approach may help overcome drug resistance in deadly brain cancer

Scientists have identified a promising new strategy to tackle one of the biggest obstacles in treating glioblastoma, one of the most aggressive forms of brain cancer: resistance to chemotherapy. The study shows that an experimental compound called BA-101 can restore the effective

Admin Recifes 15/07/2026 2

Secondhand smoke independently disrupts children's sleep

A new study from Ben-Gurion University of the Negev (BGU) has found that children exposed to secondhand smoke have significantly poorer sleep quality and greater sleep fragmentation, independent of the severity of their breathing problems. The prospective clinical trial, publishe

Admin Recifes 15/07/2026 2

Don't blame the block: Study finds nerve blocks alone don't increase pain sensitivity in h

Nerve blocks—local anesthetic injections that block pain signals—are a valuable opioid-sparing technique for controlling pain after surgery. However, some patients experience temporary sharp increases in pain as the nerve block wears off. This phenomenon, often termed "rebound pa

Admin Recifes 15/07/2026 2

Why are family doctors leaving the workforce? Retirement, burnout creating a US primary ca

A bad back led Dr. Dale Block to retire from family medicine in 2019 after nearly four decades of treating patients. O recorte ajuda a contextualizar a pauta dentro de Fitness.

Admin Recifes 15/07/2026 2

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