ObjectivesTo determine the association between early midlife sleep and advanced brain aging patterns in late midlife.MethodsUsing the CARDIA study, we analyzed sleep data at baseline and 5 years later, focusing on short sleep duration, bad sleep quality (SQ), difficulty initiating and maintaining sleep (DIS and DMS), early morning awakening (EMA), and daytime sleepiness. These were… Continue reading Association of Self-Reported #Sleep Characteristics With Neuroimaging Markers of Brain #Aging Years Later in Middle-Aged Adults
Author: aledopress
Dietary pro-oxidant therapy by a vitamin #K precursor targets PI 3-kinase VPS34 function
In light of emerging evidence that antioxidants can have cancer-promoting effects, Swamynathan et al. tested potential pro-oxidant interventions (see the Perspective by Pannia and Dowling). In particular, the authors focused on menadione sodium bisulfite, a water-soluble precursor of vitamin K. As the authors anticipated, this menadione derivative suppressed prostate cancer growth. The researchers then examined… Continue reading Dietary pro-oxidant therapy by a vitamin #K precursor targets PI 3-kinase VPS34 function
Associations of #semaglutide with first-time diagnosis of #Alzheimer’s disease in patients with type 2 diabetes: Target trial emulation using nationwide real-world data in the US
INTRODUCTIONEmerging preclinical evidence suggests that semaglutide, a glucagon-like peptide receptor agonist (GLP-1RA) for type 2 diabetes mellitus (T2DM) and obesity, protects against neurodegeneration and neuroinflammation. However, real-world evidence for its ability to protect against Alzheimer's disease (AD) is lacking.METHODSWe conducted emulation target trials based on a nationwide database of electronic health records (EHRs) of 116… Continue reading Associations of #semaglutide with first-time diagnosis of #Alzheimer’s disease in patients with type 2 diabetes: Target trial emulation using nationwide real-world data in the US
Sex-specific alterations in pulmonary metabolic, xenobiotic and lipid signalling pathways after #e-cigarette aerosol exposure during adolescence in mice
Background E-cigarette use is now prevalent among adolescents and young adults, raising concerns over potential adverse long-term health effects. Although it is hypothesised that e-cigarettes promote inflammation, studies have yielded conflicting evidence. Our previous work showed that JUUL, a popular e-cigarette brand, elicited minimal lung inflammation but induced significant molecular changes in adult C57BL/6 mice.Methods… Continue reading Sex-specific alterations in pulmonary metabolic, xenobiotic and lipid signalling pathways after #e-cigarette aerosol exposure during adolescence in mice
A single bout of physical #exercise improves 1-hour post-load plasma #glucose in healthy young adults
PurposePhysical exercise is a key component in the treatment of type 2 diabetes and plays an important role in maintaining a healthy glucose metabolism even in healthy subjects. To date, no studies have investigated the effect of a single bout of aerobic physical exercise on glucose metabolism in young, moderately active, healthy adults.MethodsWe performed an… Continue reading A single bout of physical #exercise improves 1-hour post-load plasma #glucose in healthy young adults
#Acupuncture vs Sham Acupuncture for Chronic #Sciatica From Herniated Disk
Importance Sciatica is commonly caused by herniated lumbar disc and contributes to severe pain and prolonged disability. Although acupuncture is widely used by patients with chronic sciatica, the evidence of its efficacy is scarce.Objective To investigate the efficacy and safety of acupuncture compared with sham acupuncture in patients with chronic sciatica from herniated disk.Design, Settings,… Continue reading #Acupuncture vs Sham Acupuncture for Chronic #Sciatica From Herniated Disk
Device-measured #stationary behaviour and #cardiovascular and orthostatic circulatory disease incidence
BackgroundPrevious studies have indicated that standing may be beneficially associated with surrogate metabolic markers, whereas more time spent sitting has an adverse association. Studies assessing the dose-response associations of standing, sitting and composite stationary behaviour time with cardiovascular disease (CVD) and orthostatic circulatory disease are scarce and show an unclear picture.ObjectiveTo examine associations of daily… Continue reading Device-measured #stationary behaviour and #cardiovascular and orthostatic circulatory disease incidence
#Caffeine improves systemic #lupus erythematosus endothelial dysfunction by promoting endothelial progenitor cells survival
We studied the role of caffeine intake on endothelial function in SLE by assessing its effect on circulating endothelial progenitor cells (EPCs) both ex vivo in SLE patients and in vitro in healthy donors (HD) treated with SLE sera.MethodsWe enrolled SLE patients without traditional cardiovascular risks factors. Caffeine intake was evaluated with a 7-day food… Continue reading #Caffeine improves systemic #lupus erythematosus endothelial dysfunction by promoting endothelial progenitor cells survival
#Cardiac Contributions to #Brain Health: A Scientific Statement From the American Heart Association
The burden of neurologic diseases, including stroke and dementia, is expected to grow substantially in the coming decades. Thus, achieving optimal brain health has been identified as a public health priority and a major challenge. Cardiovascular diseases are the leading cause of death and disability in the United States and around the world. Emerging evidence… Continue reading #Cardiac Contributions to #Brain Health: A Scientific Statement From the American Heart Association