Two new studies have cast unprecedented light on disease processes in tuberculosis, identifying key genetic changes that cause damage in the lungs and a drug treatment that could speed up recovery. Tuberculosis (TB) is a lung infection that has killed…
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Studies suggest people with blood cancers may not be optimally protected after COVID-19 vaccination
Two new studies published in Blood suggest that the mRNA COVID-19 vaccine may have reduced efficacy in individuals with chronic lymphocytic leukemia (CLL) and multiple myeloma, two types of blood cancer. According to researchers, these studies could help inform the…
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B.1.1.7. variant more transmissible, does not increase severity, studies suggest
Two new studies, published in The Lancet Infectious Diseases and The Lancet Public Health, found no evidence that people with the B.1.1.7. variant experience worse symptoms or a heightened risk of developing long COVID compared with those infected with a…
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Two studies support key role for immune system in shaping SARS-CoV-2 evolution
Two studies published in the open-access journal PLOS Pathogens provide new evidence supporting an important role for the immune system in shaping the evolution of SARS-CoV-2, the virus that causes COVID-19. These findings—and the novel technology behind them—improve understanding of…
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Lab studies of emotion and well-being may be missing real-world anxiety
For decades, psychologists’ study of emotional health and well-being has involved contrived laboratory experiments self-report questionnaires to understand the emotional experiences and strategies used by study participants to manage stress. But those hundreds of studies may have taken for granted…
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New studies show people who get COVID-19 less likely to get reinfected
California doctor fired after questioning coronavirus lockdowns Dr. Michael Debloisblanc discusses why he spoke out against the restrictions on ‘America’s Newsroom.’ Two new medical studies suggest that people who are infected once with COVID-19 are very unlikely to test positive…
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13.4% of studies in top nutrition journals in 2018 had food industry ties
A new analysis of studies published by top nutrition journals in 2018 shows that 13.4 percent disclosed involvement from the food industry, and studies with industry involvement were more likely to report results favorable to industry interests. Gary Sacks of…
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Few clinical studies examine high blood pressure treatments for Black Americans
High blood pressure affects Black adults in the U.S. more than any other group. But studies exploring its impact on them remain scant, an analysis of clinical trials over the past decade shows. The analysis, published Monday in the Journal…
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Multi-center, multi-tracer PET studies harmonized to detect neuroinflammation in ALS
A novel ALS (amyotrophic lateral sclerosis) study has pooled data from multiple sites to effectively visualize neuroinflammation, which is key to developing drugs to treat the disease. Pooling data acquired from different scanners, different neuroinflammation positron emission tomography (PET) markers…
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COVID-19 antibody studies across Brazil reveal Amazon region badly affected
Two nationwide COVID-19 antibody seroprevalence studies from Brazil show that many cities along the Amazon were hit hardest at the beginning of the epidemic in May and June, along with poorer and Indigenous communities. The research is presented at this…
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