A large cohort study found that long-term low-dose hydroxychloroquine use is associated with a low risk of developing retinopathy, while higher doses increase the risk. Regular screening can identify the issue at an early stage.
Osaka Metropolitan University scientists discovered that visual food cues influence eating behavior even when participants are unaware of them. Neural activity in the brain's frontal lobe differs depending on whether images are presented consciously or unconsciously, suggesting a role for unconscious processes in controlling eating beh...
A study suggests that increasing the inefficiency of physical activity, like walking in the style of Monty Python's Mr. Teabag, can have important public health benefits. Adults could achieve global physical activity targets by doing just a few minutes of teabag-style walking per day.
A study of over 1000 Australian adults found that people with trouble sleeping were more likely to have indicators of poor cardiometabolic health, including inflammatory markers, cholesterol, and body weight. Prioritizing a good night's sleep is crucial for maintaining good health, according to researcher Dr Lisa Matricciani.
A new study from the UConn Rudd Center for Food Policy & Health found that certain weight-related words lead to emotional distress in adolescents. Preferred terms included 'healthy weight' and 'normal weight', while words like 'obese,' 'fat,' and 'extremely obese' elicited negative emotions.
Researchers at the University of Ottawa have discovered that patients with electrolyte abnormalities are twice as likely to be diagnosed with an eating disorder. This study analyzed Ontario health data between 2008 and 2020, identifying a potential preventative treatment for approximately 1 million Canadians.
A genetic variant associated with a 10-15% reduction in fat storage has been identified in 60% of Europeans. Researchers studied the effect of this variant in mice and found it to be linked to leanness, highlighting the complex interplay between genetics and obesity.
Researchers identified a genetic variant that predisposes people to being slim, carried by 60% of Europeans. The variant affects the amount of fat stored in the body and is associated with the biochemical signalling pathway that tells cells what nutrients are available.
A study published in Science Advances reveals that physical exercise triggers a neuromuscular circuit that links the production of interleukin-6 to muscle fat breakdown. This circuit is crucial for weight loss and has significant implications for obesity treatment.
Researchers found that short bursts of activity after meals can improve the body's ability to use amino acids from food to build muscle proteins. Breaking up prolonged sedentary periods with brief activity 'snacks' may help maintain muscle mass and quality, according to a University of Toronto study.
A recent study published in Journal of Science and Medicine in Sport reveals that high aerobic fitness does not protect children from metabolic syndrome. In contrast, a lower risk was observed when considering body size and composition.
A new study in mice has mapped the cells, genes, and pathways that respond to exercise and diet, offering potential targets for drugs that mimic exercise's benefits. Exercise was found to push these systems in the opposite direction of high-fat diets.
A large study of former smokers found that those adhering to evidence-based recommendations for body weight, diet, physical activity, and alcohol intake had a significantly lower risk of death. The study included nearly 160,000 older U.S. adults and showed that better lifestyle habits can reduce mortality risk from various causes.
Research in rats found that an enriched environment leads to better maternal behavior and higher-quality breastmilk. Mothers in enriching environments had more efficient parenting, resulting in larger offspring with increased body weights and improved social behavior.
A large-scale review by UCL researchers calls for better education of medical professionals on weight stigma to reduce the UK's obesity rate. Weight-inclusive approaches to education in healthcare were found to be effective in challenging stereotypes and improving attitudes among medics.
The American Society for Nutrition (ASN) emphasizes that all methodologies in nutrition research contribute to the discipline and advance health and well-being. The ASN-commissioned white paper reviews various methodologies used in nutrition research, highlighting their strengths, limitations, and interpretations.
Researchers found that the effectiveness of exercise depends on the time of day, with morning exercise reducing belly fat and blood pressure in women, while evening exercise increasing muscular performance. For men, evening exercise lowers blood pressure, burns more fat, and improves heart disease risk.
A recent study published in the Journal of Endocrinology suggests that lowering blood glucose levels can partially restore reproductive hormone levels and ovulation in female mice with obesity. The study used dapagliflozin, a common type 2 diabetes medication, to treat the mice, resulting in improved fertility outcomes.
A study of 50 people found that higher body weights were inversely correlated with anti-SARS-CoV-2 antibody levels six months after receiving two doses of the Pfizer/BioNTech COVID-19 vaccine. The findings suggest that weight may impact immune response to the vaccine.
A new weight-loss intervention has been developed to target the instinctive desire to eat, particularly in individuals who struggle with resisting food cues. The Regulation of Cues program trains individuals to use natural hunger cues, reinforces tolerance of cravings, and inhibits urges to eat palatable foods when not physically hungry.
A recent study analyzed data from 421 adults with type 2 diabetes and found that achieving optimal blood pressure, glucose, cholesterol, and body weight levels can significantly improve life expectancy. By targeting these key health metrics, individuals with type 2 diabetes may be able to extend their lifespan.
A study by TUM confirms that physically fit primary school pupils perform better in terms of concentration and health-related quality of life. The results show a positive correlation between physical fitness, concentration, and overall well-being.
A study identifies new biomarkers that predict the presence of subclinical atherosclerosis, providing a non-invasive way to detect cardiovascular disease. The research team analyzed blood plasma samples and validated three proteins as biomarkers, improving the prediction of cardiovascular risk.
Scientists have generated an atlas of cell types in white adipose tissue, identifying novel subpopulations linked to increased risk of metabolic disease. The study provides a comprehensive resource for translational research into human metabolic diseases.
A new study found significant associations between student discomfort and being weighed by physical education teachers compared to school nurses. Student dissatisfaction with their weight and perceived overweight status were linked to increased discomfort with the weight measurement process.
SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeObservational study·DateMar 8, 2022
A study of 362 children found no association between increased body weight and the risk of thyroid cancer. The research evaluated these children who had been diagnosed with thyroid nodules.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism has found that men with high levels of body fat are more likely to have lower bone density and an increased risk of fractures. The researchers analyzed data from over 10,800 people under 60 years old and found a strong positive association b...
A study of 744 Polish adults found that less than two thirds can correctly estimate their own BMI, with men underestimating their size more frequently. The research suggests that psychological interventions may help people better manage their weight by addressing body size perceptions.
Scientists at Nanyang Technological University have developed a novel therapeutic approach to tackle obesity, reducing body fat and improving blood markers through a hydrogel injection and near infrared light treatment. The treatment shows significant promise in lab trials, with mice experiencing reduced body mass and improved metabolism.
A recent study published in Drug and Alcohol Dependence found that people with underweight who drink excessively may be at an even higher risk of dying from heart disease, cancer, and other causes. The researchers analyzed data on mortality risk among drinkers and non-drinkers using the CDC categories to define
Researchers at University of California - Riverside are studying the keto and intermittent fasting diets on a molecular level, finding that women may metabolize fat differently than men. The study aims to understand why keto diet may not be effective for women and how it affects their overall health.
A study published in Nature Communications identified C-terminal binding protein 2 (CtBP2) as a global regulator of metabolism that balances sugar and fat levels in the liver. CtBP2 is crucial for controlling glucose and lipid balance, making it a promising drug target for treating symptoms associated with obesity.
A recent study published in Nature found that a high-fat diet or genetic obesity can deplete hair follicle stem cells, leading to hair thinning and loss. The researchers discovered that inflammation signals block hair follicle regeneration, ultimately resulting in loss of hair follicles.
A new 3D spiral gradient recalled echo (GRE) sequence has been developed to overcome conventional challenges in head and neck MRI. This sequence achieves improved image quality and contrast-to-noise ratio compared to traditional Cartesian sequences, while reducing scan time by up to 44.6%.
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 new study published in Environmental Health Perspectives found that chronic exposure to second-hand smoke results in lower body weight and cognitive impairments, particularly affecting males. Researchers used a specially designed 'smoking robot' to expose mice to cigarette smoke over 10 months.
A new study found that Massospondylus carinatus, a medium-sized southern African dinosaur, had growth variations from year to year. The dinosaur's growth directly responded to environmental conditions, with significant increases in good years and minimal growth in bad years.
Researchers found that shelter-in-place orders during the COVID-19 pandemic were associated with significant weight gain among adults, particularly those with pre-existing obesity. The study suggests that lockdowns and reduced physical activity may contribute to these weight changes.
A new University of Illinois study found that dairy calves fed with high-protein starter feed had less fat in their body weight gain and more protein devoted to the development of the gastrointestinal system. Producers can improve calf health and productivity by feeding higher-protein starters.
A new study shows that water striders modify their leg movements to jump safely, depending on their body weight and experience. Female water striders with added weight adjust their midleg movement speed and male striders don't show similar adjustments.
A new study identifies consistent grip strength cut points relative to body weight, gender, and age group in a large nationally representative sample of participants. Researchers found that assessing normalized grip strength can routinely screen for type 2 diabetes in apparently healthy adults.
Researchers studied experienced villagers carrying heavy loads on flexible bamboo poles and found that they could save almost 20% of their energy compared to using rigid poles. The villagers' subtle adjustments in stride also helped reduce forces exerted on their shoulders.
Rats fed a high-fat diet showed 12% less body weight gain after ingesting an ionic liquid containing choline and geranate once daily for 30 days. The treatment also decreased food intake and intestinal fat uptake by 60-70%.
A new study has revealed the genetic origins of the White Plymouth Rock chicken, a crucial component in today's meat chickens. The research team used genomics to study breed formation and identified the major contributors to the breed's development.
A 15-year study of 4582 Chinese adults found evidence of faster cognitive decline in those who consistently ate more than 50 grams of chili a day. Memory decline was even more significant if the chili lovers were slim.
A study published in Applied Ergonomics found that primary school-age children carrying loads up to 10% of their body weight experience minimal changes in movement, while exceeding this weight causes significant alterations. Pulling a backpack trolley with loads below 20% of body weight is recommended to avoid discomfort and injury
New research found that patients with high body fat mass had a four-fold increased mortality risk after heart bypass surgery, whereas BMI was not associated with an increased risk. The study also showed that lower lean body weight and higher fat mass were independently linked to longer ICU stays.
Heavy alcohol use among adolescents and young adults slows brain growth by 0.25 milliliters per year for every gram of alcohol consumed. Researchers used magnetic resonance imaging to measure brain growth in 71 rhesus macaques and found a significant reduction in brain volume due to ethanol consumption.
A study of 9,838 LGBTQ teens found that 44-70% reported weight-based teasing from family members and peers, while 1 in 4 teens experienced these experiences at school. The study highlights the need for increased awareness and addressing weight-based victimization in school settings.
A new study found that the proportion of cancers related to excess body weight varies greatly among US states, ranging from 5.9% in Hawaii to 8.3% in the District of Columbia. The study highlights the need for targeted interventions to reduce obesity and its associated cancer risks.
Researchers develop a novel combined therapy using icilin, a cold-mimicking molecule, and DMPP, a nicotinic acetylcholine receptor activator, to reduce excess adipose tissue and improve glucose metabolism. The combination is more effective than individual treatments alone.
A new study found that extreme dieting in female rats led to a decrease in metabolic factors and functions, including body weight and blood pressure, but resulted in a higher accumulation of abdominal fat. This increase in belly fat may cause long-term health risks for people who have previously crash dieted.
Research conducted by the University of Otago has found that New Zealand teenagers are less physically active and fit compared to previous generations. The study measured fitness using an exercise cycle test on 343 children aged 15, revealing a decline in fitness levels over time.
Reducing Canada's overweight and obese population by 50% could prevent up to 59,829 cancer cases by 2042. Effective interventions could lower cancer incidence by projecting the impact of population-level changes on cancer rates.
Researchers developed an engineered protein therapy based on the GDF15 molecule to treat obesity. The treatment successfully lowered body weights, insulin levels, and cholesterol in obese mice, rats, and primates.
A new study in The FASEB Journal reveals that over-expression of the GTRAP3-18 gene is linked to obesity in humans. Inhibiting its interaction with POMC might be a strategy for treating leptin/insulin resistance in patients with obesity and type 2 diabetes.
New research reveals that maintaining a healthy weight is crucial in preventing high blood pressure, with participants who kept their weight in check being 41% less likely to develop increasing blood pressure. The study also found that focusing on weight management can help reduce the risk of heart disease and stroke.
Researchers developed new dosing models for remifentanil, a synthetic opioid commonly used during surgery, to improve accuracy in administering the drug to children and obese patients. The models take into account factors such as fat-free mass, weight, age, and sex to provide more personalized therapy.
A new study from the University of Illinois shows that high protein canola meal contains glucosinolates, which reduce diet palatability and affect growth performance. Pigs fed diets containing conventional canola meal had greater final body weight, average daily gain, and average daily feed intake than those fed high protein canola meal.
Researchers investigated Nepalese porters' load-carrying techniques and found that they do not use energy-conserving mechanisms like African women. Instead, porters move at a slow speed and take frequent breaks to conserve energy.