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Early warning signals could help monitor disease outbreaks

New research suggests early warning signals (EWSs) could help in the monitoring of disease outbreaks, such as COVID-19. The study found warnings could be detected weeks earlier than any rapid increase in cases. The findings could help governments and policy makers improve the accuracy of their decisions and allow timely interventions if needed. from Top Health News -- ScienceDaily https://ift.tt/3DvxDk4 via IFTTT

Early warning signals could help monitor disease outbreaks

New research suggests early warning signals (EWSs) could help in the monitoring of disease outbreaks, such as COVID-19. The study found warnings could be detected weeks earlier than any rapid increase in cases. The findings could help governments and policy makers improve the accuracy of their decisions and allow timely interventions if needed. from Top Health News -- ScienceDaily https://ift.tt/3DvxDk4 via IFTTT

Protein variant identified that renders chemotherapy ineffective in gastric cancer

A new protein variant underlies the ability of gastric cancers to resist an otherwise effective family of chemotherapy drugs, according to a study by a multidisciplinary team. The results suggest a treatment strategy that could improve the prognoses of many patients with cancer. from Top Health News -- ScienceDaily https://ift.tt/3rOhDY6 via IFTTT

Researchers identify sildenafil as candidate drug for Alzheimer’s disease

A new study has identified sildenafil -- an FDA-approved therapy for erectile dysfunction (Viagra) and pulmonary hypertension (Ravatio) -- as a promising drug candidate to help prevent and treat Alzheimer's disease. Researchers determined that sildenafil is associated with 69% reduced incidence of Alzheimer's. from Top Health News -- ScienceDaily https://ift.tt/31G0OUu via IFTTT

Global database of plants reveals human activity biggest driver of homogenization of plant communities

Researchers compile a dataset of over 200,000 plant species worldwide to demonstrate the extent to which species extinctions and non-native invasive plants reorganize plant communities in the Anthropocene revealing biotic homogenization results from human activity whether intentional or unintentional. from Top Health News -- ScienceDaily https://ift.tt/3GihEYi via IFTTT

Scientists find first in human evidence of how memories form

In a discovery that could one day benefit people suffering from traumatic brain injury, Alzheimer's disease, and schizophrenia, researchers have identified the characteristics of more than 100 memory-sensitive neurons that play a central role in how memories are recalled in the brain. from Top Health News -- ScienceDaily https://ift.tt/3dvjjxf via IFTTT

Researchers crack the synthetic code of rare molecules sought after in drug development

A research team has succeeded in producing two molecules that are otherwise only formed by microorganisms from extremely contaminated wastewater in an abandoned mine in South Korea. The method, which took four years to develop, could pave the way for new types of drugs. from Top Health News -- ScienceDaily https://ift.tt/3rFWNdB via IFTTT

Minimal effort required: A ten-minute run can boost brain processing

Researchers found that as little as ten minutes of moderate-intensity running could benefit mental health. In study participants, both mood and cognitive functions improved, and the activation of bilateral prefrontal subregions associated with cognitive function and mood also increased. These results demonstrate the potential advantages of exercise prescriptions for various conditions including mental health treatment. from Top Health News -- ScienceDaily https://ift.tt/3EwazmC via IFTTT

Spaceflight wreaks havoc on liver metabolism

Researchers have demonstrated that microgravity and other environmental factors in space play different roles in inducing oxidative stress, which, in turn, alters the metabolism of sulfur-containing compounds in the liver of mice. The study highlighted steps that can be taken, such as boosting antioxidant capacity with dietary supplements, to safeguard astronaut health. from Top Health News -- ScienceDaily https://ift.tt/3lEruvS via IFTTT

Glucose control is a key factor for reduced cancer risk in obesity and type 2 diabetes

Good glucose control is important for reduction of cancer risk in obesity and type 2 diabetes. Large durable weight loss, as such, appears to afford protection against cancer, but with good glucose control the number of cancer cases also drops radically, a new study shows. from Top Health News -- ScienceDaily https://ift.tt/3dmb4nk via IFTTT

Cataract surgery linked with lessened dementia risk

Based on the longitudinal data of over 3,000 study participants, researchers found that subjects who underwent cataract surgery had nearly 30% lower risk of developing dementia from any cause compared with those who did not. This lowered risk persisted for at least a decade after surgery. Cataract surgery was also associated with lower risk of Alzheimer disease dementia specifically. from Top Health News -- ScienceDaily https://ift.tt/3Ey2Owy via IFTTT

Discovering new drugs with help from Darwinian principles

Our body must constantly defend itself against bacteria and viruses. It generates millions of different antibodies, which are selected to recognise the enemy and trigger the best possible immune response. Scientists use these antibodies to for therapeutic purposes to target proteins and disrupt their harmful. However, identifying the small molecules that will form the basis of the drug is a long and tedious process. Chemists have now developed a technique inspired by the theory of Darwinian evolution: amplifying the best combinations and generating diversity allows biology to find solutions to new problems. from Top Health News -- ScienceDaily https://ift.tt/31CmVuB via IFTTT

X-ray laser reveals how radiation damage arises

An international research team has used the X-ray laser European XFEL to gain new insights into how radiation damage occurs in biological tissue. The study reveals in detail how water molecules are broken apart by high-energy radiation, creating potentially hazardous radicals and electrically charged ions, which can go on to trigger harmful reactions in the organism. from Top Health News -- ScienceDaily https://ift.tt/31zwY3V via IFTTT