Nature Medicine

Diseases, Conditions, Syndromes

Vaccination greatly reduces infectious viral load in COVID-19

Measuring the viral load of people infected with SARS-CoV-2 is one of the main factors in evaluating the infectiousness of COVID-19 patients. Viral load can be influenced by the infecting SARS-CoV-2 variant as well as the ...

Psychology & Psychiatry

Hobbies linked to lower depression levels among older people

Having a hobby is linked to fewer depressive symptoms and higher levels of happiness, self-reported health and life satisfaction among people aged 65 and over, and this holds true across 16 countries on three continents, ...

Neuroscience

Stem cell-gene therapy shows promise in ALS safety trial

Cedars-Sinai investigators have developed an investigational therapy using support cells and a protective protein that can be delivered past the blood-brain barrier. This combined stem cell and gene therapy can potentially ...

Medications

Breast cancer: New drug shrinks brain metastases

An Austrian study led by MedUni Vienna showed that active brain metastases in breast cancer patients are partially or even completely regressed by a novel class of drug. This is a chemical conjugate of an antibody and a chemotherapy ...

Health

Counting steps can reduce disease risk, study says

Using a wearable activity tracker to count and increase the number and intensity of steps taken daily can reduce the risk of several common chronic diseases, including diabetes, hypertension, obesity, and sleep apnea, Vanderbilt ...

HIV & AIDS

Experimental mRNA HIV vaccine safe, shows promise in animals

An experimental HIV vaccine based on mRNA—the same platform technology used in two highly effective COVID-19 vaccines—shows promise in mice and non-human primates, according to scientists at the National Institute of ...

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