Type 2 diabetes (T2D) is a chronic condition that occurs in insulin-resistant people with reduced glucose uptake. It is contributed to and exacerbated by a poor diet that results in accumulation of adipose tissue, high blood sugar, and other metabolic issues. Because humans have undergone food scarcity throughout history, our species has adapted a fat… Continue reading Can Circadian Eating Pattern Adjustments Reduce Risk or Prevent Development of T2D?
Increase in skeletal muscular adiposity and cognitive decline in a biracial cohort of older men and women
AbstractBackgroundObesity and loss of muscle mass are emerging as risk factors for dementia, but the role of adiposity infiltrating skeletal muscles is less clear. Skeletal muscle adiposity increases with older age and especially among Black women, a segment of the US population who is also at higher risk for dementia.MethodsIn 1634 adults (69–79 years, 48% women,… Continue reading Increase in skeletal muscular adiposity and cognitive decline in a biracial cohort of older men and women
IgG4 Antibodies Induced by Repeated Vaccination May Generate Immune Tolerance to the SARS-CoV-2 Spike Protein
Less than a year after the global emergence of the coronavirus SARS-CoV-2, a novel vaccine platform based on mRNA technology was introduced to the market. Globally, around 13.38 billion COVID-19 vaccine doses of diverse platforms have been administered. To date, 72.3% of the total population has been injected at least once with a COVID-19 vaccine.… Continue reading IgG4 Antibodies Induced by Repeated Vaccination May Generate Immune Tolerance to the SARS-CoV-2 Spike Protein
Longer-term mixed nut consumption improves brain vascular function and memory: A randomized, controlled crossover trial in older adults
Nut consumption may reduce age-related cognitive decline, but underlying mechanisms are unclear ObjectiveTo investigate in older adults longer-term effects of mixed nut consumption on brain vascular function, which may underlie improvements in cognitive performance.MethodsTwenty-eight healthy individuals (age [mean ± SD]: 65 ± 3 years; BMI: 27.9 ± 2.3 kg/m2) were included in a randomized, single-blinded, cross-over trial with a 16-week intervention (60 g/d… Continue reading Longer-term mixed nut consumption improves brain vascular function and memory: A randomized, controlled crossover trial in older adults
Myocarditis Cases Reported After mRNA-Based COVID-19 Vaccination in the US From December 2020 to August 2021
Vaccination against COVID-19 provides clear public health benefits, but vaccination also carries potential risks. The risks and outcomes of myocarditis after COVID-19 vaccination are unclear.Objective To describe reports of myocarditis and the reporting rates after mRNA-based COVID-19 vaccination in the US.Design, Setting, and Participants Descriptive study of reports of myocarditis to the Vaccine Adverse Event Reporting System… Continue reading Myocarditis Cases Reported After mRNA-Based COVID-19 Vaccination in the US From December 2020 to August 2021
NT-proBNP in Different Patient Groups of COPD: A Systematic Review and Meta-Analysis
Purpose: NT-proBNP, a peptide biomarker synthesized and secreted by cardiomyocytes in response to cardiac load, has gained attention in recent years for its potential role in respiratory diseases. Chronic Obstructive Pulmonary Disease (COPD), a chronic and progressive inflammatory condition affecting the respiratory system, is frequently associated with comorbidities involving the cardiovascular system. Consequently, the aim of… Continue reading NT-proBNP in Different Patient Groups of COPD: A Systematic Review and Meta-Analysis
Antibody-Associated Reversal of ATTR Amyloidosis–Related Cardiomyopathy
The investigators describe antibodies that bound amyloid in three patients with transthyretin amyloidosis. Spontaneous regression of cardiomyopathy occurred in all three patients. https://www.nejm.org/doi/full/10.1056/NEJMc2304584
Semaglutide reduces alcohol intake and relapse-like drinking in male and female rats
BackgroundGlucagon-like peptide1 receptor (GLP-1R) agonists have been found to reduce alcohol drinking in rodents and overweight patients with alcohol use disorder (AUD). However, the probability of low semaglutide doses, an agonist with higher potency and affinity for GLP-1R, to attenuate alcohol-related responses in rodents and the underlying neuronal mechanisms is unknown.MethodsIn the intermittent access model,… Continue reading Semaglutide reduces alcohol intake and relapse-like drinking in male and female rats
Impact of a Low-Carbohydrate Compared with Low-Fat Breakfast on Blood Glucose Control in Type 2 Diabetes: A Randomized Trial
BackgroundIn type 2 diabetes (T2D), consuming carbohydrates results in a rapid and large increase in blood glucose, particularly in the morning when glucose intolerance is highest.ObjectivesWe investigated if a low-carbohydrate (LC) breakfast (∼465 kcal: 25 g protein, 8 g carbohydrates, and 37 g fat) could improve glucose control in people with T2D when compared with a low-fat control (CTL) breakfast (∼450… Continue reading Impact of a Low-Carbohydrate Compared with Low-Fat Breakfast on Blood Glucose Control in Type 2 Diabetes: A Randomized Trial