Objective: This study explores the effectiveness of health communication campaigns and campus-based interventions to promote vaccinations among college-aged students, focusing on human papillomavirus (HPV) immunization.
Participants: Leveraging previous initiatives, Purdue University implemented various campaign strategies and collaborated with the Indiana Immunization Coalition to administer vaccines ( = 1,827) across two clinics in late 2022.
Methods: Qualtrics surveys ( = 564) were administered to individuals post-vaccination(s).
Glob Health Sci Pract
November 2023
Health care provider behavior has the power to influence family planning and reproductive health outcomes positively and negatively, underlining the importance of provider behavior change (PBC) initiatives. However, global health practitioners lack a shared understanding of PBC interventions and what influences provider behavior. Furthermore, PBC interventions in family planning and reproductive health have tended to address individual and workplace environmental factors rather than the full breadth of factors that influence provider behavior, including the broader systems and contexts where providers operate.
View Article and Find Full Text PDFContext: Exaggerated postprandial incretin and insulin responses are well documented in postbariatric surgery hypoglycemia (PBH) after Roux-en-Y gastric bypass (RYGB). However, less is known about PBH after sleeve gastrectomy (SG).
Objective: We sought to compare meal-stimulated hormonal response in those with PBH after SG vs RYGB.
Background: Hormonal factors behind weight regain (WR) after surgical weight loss remain inadequately understood. Growth/differentiation factor 15 (GDF15) has emerged as a potential therapeutic target in obesity treatment. Cortisol, another stress hormone, has also been associated with weight gain at both low and high circulating concentrations.
View Article and Find Full Text PDFHarvested by advanced technical systems honed over decades of research and development, wind energy has become a mainstream energy resource. However, continued innovation is needed to realize the potential of wind to serve the global demand for clean energy. Here, we outline three interdependent, cross-disciplinary grand challenges underpinning this research endeavor.
View Article and Find Full Text PDFBackground: Strong preclinical evidence suggests that exenatide, a glucagon-like peptide-1 (GLP- 1) receptor agonist used for treating type 2 diabetes, is neuroprotective and disease-modifying in Alzheimer's Disease (AD).
Objective: We performed an 18-month double-blind randomized placebo-controlled Phase II clinical trial to assess the safety and tolerability of exenatide and explore treatment responses for clinical, cognitive, and biomarker outcomes in early AD.
Method: Eighteen participants with high probability AD based on cerebrospinal fluid (CSF) biomarkers completed the entire study prior to its early termination by the sponsor; partial outcomes were available for twentyone.
Aim: Linoleic acid (LA) is an essential fatty acid involved in the biosynthesis of arachidonic acid and prostaglandins. LA is known to induce obesity and insulin resistance. In this study, two concentrations of LA with or without added glucose (G) were fed to mice to investigate their effects on endocannabinoid (EC) biology.
View Article and Find Full Text PDFFamily psychosocial risk screening is an important initial step in delivering evidence-based care in hematopoietic stem cell transplantation (HCT). Establishing an evidence-based screening approach that is acceptable, reliable, and valid is an essential step in psychosocial care delivery. This is a 3-institution multimethod study.
View Article and Find Full Text PDFSarcopenic obesity, the combination of skeletal muscle mass and function loss with an increase in body fat, is associated with physical limitations, cardiovascular diseases, metabolic stress, and increased risk of mortality. Cannabinoid receptor type 1 (CB1R) plays a critical role in the regulation of whole-body energy metabolism because of its involvement in controlling appetite, fuel distribution, and utilization. Inhibition of CB1R improves insulin secretion and insulin sensitivity in pancreatic β-cells and hepatocytes.
View Article and Find Full Text PDFObjective Insulin-like growth factor-binding protein-2 (IGFBP-2) concentrations are low in subjects with metabolic syndrome and type 2 diabetes. Intriguingly, recent studies have demonstrated an association between high IGFBP-2 concentrations and increased mortality not only in populations with certain types of cancer, but also in relatively healthy populations. We evaluated the role of IGFBP-2 in relation to BMI and mortality.
View Article and Find Full Text PDFAging in humans is associated with increased hyperglycemia and insulin resistance (collectively termed IR) and dysregulation of the immune system. However, the causative factors underlying their association remain unknown. Here, using "healthy" aged mice and macaques, we found that IR was induced by activated innate 4-1BBL B1a cells.
View Article and Find Full Text PDFBackground: Growth and differentiation factors 8 (GDF8) and 11 (GDF11) have attracted attention as targets for rejuvenating interventions. The biological activity of these proteins may be affected by circulating antagonists such as their respective prodomains, follistatin (FST315), WFIKKN1, and WFIKKN2. Reports of the relationship of GDF8 and GDF11 and their antagonists with aging and aging phenotypes such as skeletal muscle strength have been conflicting possibly because of difficulties in measuring these proteins and polypeptides.
View Article and Find Full Text PDFPurpose: Precise evaluation of serum testosterone levels is important in making an accurate diagnosis of androgen deficiency. Recent practice guidelines on male androgen deficiency recommend that testosterone be measured in the morning while fasting. Although there is ample evidence regarding morning measurement of testosterone, studies that evaluated the effect of glucose load or meals were limited by inclusion of hypogonadal or diabetic men, and measurement of testosterone was not performed using mass spectrometry.
View Article and Find Full Text PDFObjective: Family psychosocial risk screening is an important initial step in delivering evidence-based care and in addressing health disparities. There is currently no validated measure of family psychosocial risk in Spanish. The Psychosocial Assessment Tool (PAT) is a brief parent report screener based on the trilevel Pediatric Preventative Psychosocial Risk Model (PPPHM; Universal, Targeted, and Clinical).
View Article and Find Full Text PDFContext And Objectives: Glucose metabolism becomes progressively impaired with older age. Fasting glucose and insulin resistance are risk factors for premature death and other adverse outcomes. We aimed to identifying plasma metabolites associated with altered glucose metabolism and insulin resistance in older community-dwelling adults.
View Article and Find Full Text PDFBackground: Chronically elevated interleukin-6 (IL-6) levels contribute to fatigue and functional decline via multiple pathways that often lead to frailty. Lesser known is the contribution of IL-6 to fatigue in relation to a standardized workload (fatigability), a precursor to functional decline. Therefore, the purpose of this study was to examine the longitudinal relationship between IL-6 and fatigability.
View Article and Find Full Text PDFLow-calorie sweeteners (LCSs) are widely used for weight control despite limited evidence of their effectiveness and studies linking LCS consumption with incident obesity. We tested the hypothesis that regular LCS consumption is associated with higher postprandial glucose-dependent insulinotropic polypeptide (GIP) secretion, which has been linked to obesity. We used data from participants in the Baltimore Longitudinal Study of Aging who had completed a diet diary, had at least one visit during which they underwent an oral glucose tolerance test (OGTT), and had no diabetes.
View Article and Find Full Text PDFObjective: Family psychosocial risk screening is an important initial step in delivering evidence-based care. The Psychosocial Assessment Tool (PAT) is a brief parent report screener based on the trilevel Pediatric Psychosocial Preventative Health Model (PPPHM; Universal, Targeted, Clinical). The current article validates a revised PAT (version 3.
View Article and Find Full Text PDFAims/hypothesis: The cannabinoid 1 receptor (CB1R) regulates insulin sensitivity and glucose metabolism in peripheral tissues. CB1R is expressed on pancreatic beta cells and is coupled to the G protein Gαi, suggesting a negative regulation of endogenous signalling in the beta cell. Deciphering the exact function of CB1R in beta cells has been confounded by the expression of this receptor on multiple tissues involved in regulating metabolism.
View Article and Find Full Text PDFBackground: Chronic inflammation has been linked to memory and other cognitive impairments, as well as Alzheimer's disease. Here, we investigate the association between inflammatory markers and changes in brain activity measured by regional cerebral blood flow (rCBF) to assess the relationship between inflammation and brain function in older individuals.
Methods: Annual 15O water resting-state positron emission tomography (PET) scans collected over a 5-year period were assessed in 138 cognitively normal older participants (77 males; mean age at baseline = 71.
Background: Glycated hemoglobin (HbA1c) is used to diagnose type 2 diabetes (T2D) and assess glycemic control in patients with diabetes. Previous genome-wide association studies (GWAS) have identified 18 HbA1c-associated genetic variants. These variants proved to be classifiable by their likely biological action as erythrocytic (also associated with erythrocyte traits) or glycemic (associated with other glucose-related traits).
View Article and Find Full Text PDFAm J Physiol Endocrinol Metab
September 2017
The mechanisms regulating incretin secretion are not fully known. Human obesity is associated with altered incretin secretion and elevated endocannabinoid levels. Since cannabinoid receptors (CBRs) are expressed on incretin-secreting cells in rodents, we hypothesized that endocannabinoids are involved in the regulation of incretin secretion.
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