Articles tagged with Obesity
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A study led by McMaster University scientists found that chlorpyrifos slows down the burning of calories in brown adipose tissue of mice, leading to weight gain and obesity. This process, known as diet-induced thermogenesis, is critical for regulating calorie storage and metabolism.
A study published in Current Rheumatology Reviews found that rehabilitation exercises significantly improved functional strength and reduced weight in knee osteoarthritis patients. The researchers also noted an increase in exercise adherence among the rehabilitation group compared to the control group.
The USPSTF has lowered the recommended starting age of screening for type 2 diabetes from 40 to 35. Screening is now recommended for adults with prediabetes or type 2 diabetes, particularly those aged 35-70 who are overweight or obese. This recommendation aims to detect and treat these conditions earlier.
A new study from the University of Georgia found that college students who were physically active before starting university remained so, while those with low motivation to exercise gained significant weight. The researchers recommend teaching children the importance of exercise and healthy eating habits.
Research of over 18,000 mother and child pairs found that maternal obesity was associated with a heightened risk of bowel cancer in adulthood. Conditions in the womb may be key risk factors for the disease, which is expected to increase globally due to rising rates among younger adults.
A new study led by UT Southwestern researchers found that fat cells release extracellular vesicles containing dying mitochondria, which trigger oxidative stress in the heart. However, this stress triggers a strong protective response from antioxidant molecules, reducing cardiac damage.
Researchers uncover a neuro-immune process by which brain signals instruct immune function in visceral fat stores, providing new approaches for fighting obesity and related illness. The study identifies a critical mediator of neuro-immune communication, mesenchymal cells, and reveals the molecular messages exchanged across all steps.
A preclinical study found that high-fructose diets alter villi in the small intestine, leading to increased nutrient absorption and weight gain. Fructose's primary metabolite promotes elongation of villi and supports intestinal tumor growth.
Research suggests that dieting is a consequence of an unhealthy food environment, rather than the cause of weight loss problems. Experts recommend refocusing concerns on changing the food environment to curb dieting and related issues.
The University of Maryland associate professor will use genetics, cell biology, and pharmacology to examine the mechanisms of copper transport and its connection to thermogenesis and fat burning. The research aims to improve human health by understanding how copper relates to hypothermia, obesity, and diabetes.
A high-fat diet causes inflammation and damages intestinal epithelial cells, leading to the growth of harmful microbes and increased production of trimethylamine-N-oxide, a metabolite associated with cardiovascular disease. Researchers found that restoring intestinal function with a drug can blunt this effect.
A team of University of California, Irvine scientists discovered a novel pharmacological approach to attenuate mitochondrial dysfunction that drives diet-induced obesity. They found that a small molecule, SH-BC-893, can correct metabolic disease even when mice continue to consume an unhealthy Western diet.
Scientists discovered beige fat cells mediate subcutaneous fat's brain protection and provide anti-inflammatory effects. Beige fat transplantation restored cognitive function in obese mice with dementia-like behavior.
A study of 4,661 Finnish children found that six hours of physical activity per week reduces the risk of being overweight at age 14 associated with heavy digital media use. Physical activity appears to reverse adverse effects of screen time.
Researchers have developed poly-ion complex (PIC) nanomicelles loaded with CPT1A inhibitors to deliver drugs into brain cells, reducing fatty acid oxidation and improving treatment for glioblastoma. The delivery system successfully increased cellular concentration of the cargo and biological activity.
Scientists discovered impaired leptin transport to the brain via LepR receptors leads to pre-diabetic state and exhausted insulin secretion. Reintroducing leptin restores pancreatic function-promoting action, suggesting a crucial brain role in type 2 diabetes management.
A recent study published in the American Heart Association's Circulation Journal found that combining aerobic exercise with moderate calorie restriction resulted in greater improvements in aortic stiffness compared to exercise alone or exercise plus a more restrictive diet. The study, which included 160 sedentary adults aged 65-79 year...
Researchers found that treating obese mice with TSLP stimulates the immune system to release lipids through sebaceous glands, leading to significant abdominal fat and weight loss. The study suggests that increasing sebum production via the immune system could be a strategy for treating obesity in people.
Researchers discovered gastric balloons as a cost-effective and health-improving solution for obesity treatment. The procedure, non-invasively placed in the stomach, shows promise as a substitute or complement to bariatric surgery.
Patients who underwent bariatric surgery reported improved physical health, energy, and reduced body pain compared to those on medical therapy alone. Significant weight loss and insulin independence drove these improvements in general health measures and quality of life.
Patients with obesity or type 2 diabetes are at a higher risk of developing NAFLD and NASH. Effective screening, diagnosis, and treatment strategies are urgently needed for this growing population.
The ASMBS Foundation has awarded two research grants totaling $50,000 to investigate the impact of COVID-19 on adolescents with obesity and the effects of cannabis use after bariatric surgery. The studies will help improve the understanding of these conditions and develop effective therapies.
The new center aims to understand the causes of cardiovascular disease and cancer in Blacks, with a focus on identifying early indicators of heart problems from cancer treatment. Research will also investigate how socioeconomic disparities and obesity contribute to increased risk of both conditions.
A recent study by UNF found that black teenage girls prefer inclusive body types in anti-obesity advertising, showcasing diverse girls of different body types and promoting healthy lifestyles instead of a specific body-mass index measure. Researchers recommend utilizing social media platforms for message dissemination.
A new study found that obese patients with advanced prostate cancer survive longer than their overweight and normal-weight counterparts. Obesity was associated with a 10% higher survival rate over 36 months. The 'obesity paradox' suggests that high body mass index may be protective in certain cases.
A new study found that young South Asian heart attack patients are more likely to be obese and use tobacco products. The study also revealed a higher prevalence of family history of heart disease and abnormal lipids in this patient population. Targeting modifiable risk factors, creating awareness, and decreasing system delays can help ...
The Obesity Society's new position statement confirms COVID-19 vaccines are highly efficacious in individuals with and without obesity. Trials demonstrate similar vaccine efficacy in both groups against COVID-19-associated hospitalization and death.
A meta-analysis found that obese patients with colorectal cancer receive lower cumulative doses of adjuvant chemotherapy relative to their body surface area than non-obese patients. This may explain the poorer survival rates observed in obese patients receiving adjuvant chemotherapy for colorectal cancer. The study suggests that obese ...
A massive exome-wide association study identifies rare gene coding variants strongly associated with BMI, including GPR75, which confers protection from obesity in mouse models. This finding provides potential therapeutic targets for treating obesity and demonstrates the power of massive-scale exome sequencing.
The European Association for the Study of Obesity provides evidence-based physical activity recommendations for adults with overweight and obesity. The guidelines highlight the benefits of exercise training on health and wellbeing beyond weight loss.
Researchers discovered that lowering iron content in fat cells limits the absorption of lipids by intestinal cells, leading to reduced weight gain and associated health issues. This finding could lead to new therapeutic approaches to protect against obesity and related diseases.
Researchers at the University of Tennessee Health Science Center have found that obesity in mice models led to accelerated tumor growth, but anti-PD-1 immune checkpoint blockade successfully blocked this progression. The study suggests that obese patients with breast cancer may respond better to immunotherapies like checkpoint inhibitors.
Researchers discovered a brain mechanism that regulates whole-body glucose balance without altering body weight, indicating a promising therapeutic target for type 2 diabetes. By modulating this mechanism, it may be possible to regulate blood sugar levels in obese individuals with diabetes without requiring weight loss.
A Rutgers-led study found that C-section babies can be restored to healthy bacteria through exposure to maternal vaginal fluids. The study's results suggest a normalization of microbiome development in the first year of life and may offer disease protection against obesity, asthma, and metabolic diseases.
A 10-week lifestyle modification programme improved cardiovascular and mental health in people living with obesity, with significant reductions in anxiety, depression, body weight, blood pressure, and cholesterol levels. The programme's personalized approach, non-judgemental environment, and focus on emotional eating triggers led to su...
Research suggests that exposure to air pollution during pregnancy may increase a baby's risk of obesity and related diseases. Hispanic mothers who lived in areas with high levels of pollutants had babies who grew unusually fast, gaining excess fat that puts them at risk of obesity later in life.
A new study found high fluorine levels in most waterproof mascara, liquid lipsticks, and foundations tested, indicating probable presence of PFAS. Many products with confirmed PFAS had no PFAS listed on the label, making it impossible for consumers to avoid these chemicals through labeling.
A study published in the Journal for ImmunoTherapy of Cancer found that immunotherapy outcomes differ based on dosing strategy and patient weight. Overweight patients receiving weight-based dosing lived an average of over 20 months, compared to less than 10 months for lighter patients.
Researchers found a direct link between placental mTOR and an infant's birthweight, with implications for obesity and Type 2 diabetes in adulthood. The study suggests that manipulating mTOR in the placenta can cause permanent impact on offspring health.
A new study found that individuals with metabolically healthy obesity (MHO) are at higher risk of developing diabetes, heart diseases, strokes, and respiratory diseases. Despite having a normal metabolic profile, MHO individuals face increased mortality rates compared to those with normal weight but unhealthy metabolism.
Abdominal obesity is associated with an increased risk of developing aggressive prostate cancer, while general obesity does not show the same correlation. The research team recommends prioritizing studies on obesity exposure over a lifetime and further analysis of body fat distribution to better understand the risks.
A study by Brigham and Women's Hospital found that patient-provider discussions about bariatric surgery result in patients with obesity losing more weight; however, such discussions occur in less than 10% of eligible cases. Patients who had these conversations were 10 times more likely to undergo weight loss surgery.
A new statewide study in Michigan found that smokers needed their blocked arteries fixed nearly a decade earlier than non-smokers, with patients with obesity undergoing procedures four years earlier than non-obese patients. The study suggests that preventing smoking and obesity could delay the onset of heart disease.
Researchers discovered a new bacterium, Dysosmobacter welbionis, present in 70% of the population, which produces butyrate and has anti-inflammatory effects. The bacteria was found to increase mitochondrial activity, lowering sugar levels and weight in mice, suggesting potential for treating type 2 diabetes and obesity.
Research suggests men with hearing loss are 1.78 times more likely to be obese than those without hearing loss, while inactive people with vision loss have a likelihood of obesity 1.375 times higher. Exercise plays a crucial role in preventing obesity for men with sensory losses.
Researchers have found that leptin can help mobilize extra fat in the liver, reversing conditions like nonalcoholic steatohepatitis (NASH) in patients with partial lipodystrophy and/or low leptin levels. Leptin therapy showed promise in improving insulin sensitivity and body weight.
A recent study has identified a constellation of genetic variants in the FTO gene that correlate with metabolic and behavioral changes linked to obesity. The research found that these variants influence the expression of IRX3 and IRX5, which collectively mediate risk of obesity.
A new study published in the Journal of Thoracic Oncology found that using traditional methods like BMI can misclassify obesity as a non-risk factor for lung cancer. The researchers measured visceral fat index through CT scans and found a clear correlation between central obesity and poor lung cancer outcomes.
The HealthyMoms app has been shown to improve a pregnant woman's diet and physical activity, leading to healthier weight gain. Women with overweight or obesity who used the app gained an average of 1.7 kg less weight than those in the control group.
A recent international study found that over 50% of adults across six countries report experiencing weight stigma, leading to negative healthcare encounters and avoidance. The study highlights the need for a global effort to address weight stigma in healthcare settings and family environments.
A new study shows that tai chi mirrors the beneficial effects of conventional exercise by reducing waist circumference in middle-aged and older adults with central obesity. The 12-week intervention found significant reductions in waist circumference, body weight, and improved lipid profiles among those who practiced tai chi.
A recent study published in the European Journal of Clinical Nutrition found that people with overweight or obesity are at a greater risk of developing liver diseases compared to those within a healthy weight range. The study analyzed data from nearly half a million participants and found that even moderate alcohol consumption can lead...
Researchers identify immunosuppressive cells as key link between obesity and cancer risk, progression, and metastasis. Altered metabolic factors in obesity activate these cells, leading to poor survival and resistance to immunotherapy in cancer patients.
A recent study by the University of Washington found that living in a more densely populated neighborhood is associated with lower body weight and less obesity. However, proximity to fast-food restaurants or supermarkets did not have a significant impact on weight gain.
A study published in PLOS ONE found that a higher BMI is associated with improved survival rates in patients hospitalized for severe bacterial infections. In the short and long term, patients with higher BMIs had significantly lower mortality rates compared to those with normal weights.
Researchers found that obesity-associated metabolic factors activate myeloid-derived suppressor cells, which can enhance cancer risk. Additionally, a prospective cohort study revealed meaningful differences in cancer risk by race and sex among obese adults.
A low-calorie ketogenic diet has been found to increase total testosterone and sex hormone (SHBG) levels in overweight men. After four weeks on the diet, body weight, fat mass, and BMI decreased significantly, while testosterone and SHBG levels substantially increased.
A recent study found that successful weight losers sit significantly less during the week and weekends compared to those who are weight stable. Weight loss maintainers expended more calories per week in physical activity, suggesting that moving more may be key to long-term weight maintenance.
Researchers found that excess pericardial fat increases the risk of heart failure, even after adjusting for established risk factors. High pericardial fat volume was associated with a double increase in risk for women and a 50% increase for men, according to the study published in the Journal of the American College of Cardiology.
A new diet that restricts methionine has shown promising results in improving biomarkers of metabolic health, potentially slowing the aging process. The palatable oxidized casein diet could be a solution to offset major components of metabolic disease.