Articles tagged with Obesity
A new study published in the Journal of Health and Social Behavior found that adolescent girls who perceive themselves as overweight but have a healthy weight are more likely to experience depressive symptoms than those with actual obesity. Additionally, underweight boys are also at high risk for distress. The researchers suggest that ...
Research at the European Society of Human Reproduction and Embryology found that overweight women undergoing IVF or ICSI are twice as likely to miscarry. Women with normal weight have a significantly lower miscarriage rate, highlighting the importance of pre-conception counseling for those using ART.
A study of 4,193 individuals aged 65 found that obesity, excess waist fat, and weight gain between 50-60 years are associated with a higher risk of developing type 2 diabetes. Maintaining optimal weight during middle age may help prevent diabetes in older adults.
Resveratrol supplementation has been shown to decrease energy intake by 13% and increase resting metabolic rate by 29% in mouse lemurs. The study demonstrates the compound's potential effects on obesity therapies, providing novel information on its impact on energy metabolism.
A new study finds women with polycystic ovary syndrome (PCOS) have higher bisphenol A (BPA) blood levels, associated with increased male hormones and reproductive problems. The study suggests that women with PCOS should limit their exposure to BPA due to its potential adverse effects on hormone balance.
A diet rich in antioxidants significantly improves insulin resistance in obese individuals with the metabolic syndrome. The study found that a daily intake of 800-1,000 milligrams of antioxidant-rich foods from fruits and vegetables enhances insulin sensitivity and reduces the risk of developing diabetes.
A recent study found that only 6.8% of obese individuals are 'metabolically healthy', meaning they have no history of heart disease or stroke, diabetes, or high blood pressure. These metabolically healthy obese individuals appear to have protection against cardiovascular disease.
A new study shows that laparoscopic gastric banding significantly improves psychological health in morbidly obese adults, with better quality of life and reduced levels of anxiety and depression after one year.
A study by Medical College of Georgia researchers found a chain of events linking excess fat to increased sodium retention and higher blood pressure. The team identified prostasin, a protease that activates the epithelial sodium channel (ENaC), which regulates salt excretion in the kidneys.
Researchers at Boston University School of Medicine discovered a new anti-inflammatory adipokine, Sfrp5, that modulates metabolic dysfunction in obesity and type 2 diabetes. The study found that Sfrp5 administration improved metabolic function and reduced inflammation in obese and diabetic mice.
The study found that nearly 97.5% of Scotland's adults are at risk for multiple health problems, with low education and socio-economic circumstances being key drivers. The prevalence of these risk factors is particularly high in the most deprived communities, highlighting the need for targeted interventions.
A UAB study confirms a significant link between depression and abdominal obesity, with individuals experiencing high levels of depression gaining weight at a faster rate. The study suggests treating depression is crucial to controlling obesity and preventing related diseases.
A six-year study by researchers at Henry Ford Hospital found that heavier prostate cancer patients have larger tumors. The study of 3,327 patients revealed a direct correlation between BMI and tumor volume, suggesting that obesity may contribute to the aggressive nature of the disease.
Research found that sarcopenia, low skeletal muscle mass and strength, is associated with insulin resistance and high blood-sugar levels in both obese and non-obese individuals. Muscle mass and strength are crucial in preventing type 2 diabetes.
Researchers discovered little difference in current health status between normal-weight and overweight people across all age groups. The study also found that people with a BMI in the overweight range are generally not at a higher risk for current health problems compared to those of normal weight, regardless of age.
A Seattle obesity study reveals that physical proximity to a supermarket is not the primary factor in determining healthy eating habits, with economic access playing a crucial role. The research found that people often shop at supermarkets over three miles away to save money, highlighting the need for more affordable and nutritious foo...
Overweight or obese adults who attended Weight Watchers group programs significantly reduced fasting glucose and insulin levels, reducing diabetes risk. Those who attended more sessions had greater weight loss and change in glucose and insulin levels.
An Indiana University study found that more physical activity leads to less obesity, with the greatest decline seen in white women who met minimum national guidelines. However, racial and ethnic differences were observed, particularly among Hispanic and African American women.
A study found that pulmonary rehabilitation improves health status in COPD patients with varying levels of obesity, including those with extreme obesity. The research suggests that obese COPD patients may benefit from rehab despite lower exercise capacities.
A study in fruit flies reveals a molecular pathway involved in dietary choices, which has implications for humans sharing the same pathway. The research opens doors to developing treatments for metabolic disorders by addressing nutritional imbalances.
A new study demonstrates that a first-person perspective of a life-sized virtual human female body can generate a body transfer illusion, where subjects experience ownership of the virtual body. This finding contradicts previous research assuming visuotactile synchrony as the critical factor in ownership illusions.
A new UC Davis study found that low-wage workers are more likely to be obese due to limited access to healthier food and physical activity options. Raising minimum wages may help expand access to healthier lifestyle choices.
Researchers discovered insulin's properties reduce inflammation in fat tissue, a key factor in developing insulin resistance and type 2 diabetes. Identifying the inflammatory molecule IL-6 and protein PKCdelta improved understanding of signalling mechanisms that can lead to medicines to reduce inflammation and related disorders.
A new study published in the International Journal of Behavioral Medicine found that losing weight quickly, rather than gradually, is associated with larger long-term weight losses and reduced risk of weight regain. Women who lost weight at a faster rate were more likely to achieve clinically significant weight loss and maintain their ...
Researchers found comparable obesity rates in white and black women living in similar social conditions. The study suggests that socioeconomic status and environmental factors play a significant role in explaining obesity disparities. Policies focusing on modifying social aspects of the environment may help reduce disparities among low...
A study by Cedars-Sinai researchers has found a significant link between methane production and obesity, with obese patients testing positive for methane on their breath having a significantly higher body mass index. The presence of methane-producing bacteria in the gut may play a role in obesity.
A Spanish study led by researchers shows that regular physical activity during adolescence can reduce the impact of a mutated FTO gene on weight and body fat. The study suggests that even modest amounts of exercise, such as one hour per day, can counteract genetic predispositions to obesity.
A study published in Diabetes Care reveals that 40% of obese participants had lower-than-normal testosterone readings, with a significant decrease in testosterone levels as BMI increased. Obesity and diabetes may exert independent influences on testosterone concentrations.
A new study by Johns Hopkins researchers warns that pay-for-performance policies may create financial incentives for discriminating against obese patients. Obese patients are at significantly greater risk of complications and cost more to treat than non-obese patients after surgery.
Research found an association between leisure time physical exercise and a future risk of developing fibromyalgia. Women who exercised regularly had a lower risk of developing the condition compared to inactive women. High BMI is also identified as an independent risk factor for future development of FM.
The Scripps Research Institute has been awarded a $1.3 million grant to develop a series of tests at its Florida campus to explore the potential of GPR119, a protein that regulates glucose balance and weight gain. The goal is to identify small molecule compounds that can be used therapeutically.
A study published in PLOS Medicine found that rural-urban migration in India is associated with rapid increases in obesity and diabetes. The research suggests that changes in migrant behavior, such as reduced physical activity, contribute to the risk of obesity and diabetes.
A new study confirms tart cherries' anti-inflammatory properties, reducing body and specific sites of inflammation, such as belly fat and the heart. This research also supports the potential health benefits of cherries in managing inflammation and lowering disease risk.
Researchers found that men with metabolic syndrome had twice as low blood H2S levels as lean men, while those with diabetes had four times lower levels. This reduction in H2S was associated with higher blood pressure, increased insulin resistance and damage to small blood vessels.
Researchers found that autonomous motivation, driven by personal reasons, was a significant predictor of adherence and weight loss. The study suggests building motivation can be an effective means of promoting adherence and weight loss.
A clinical study found that intensive breastfeeding support for obese women significantly improves breastfeeding success rates and infant health outcomes, including lower hospitalization rates for respiratory infections. The study involved 154 overweight or obese women who received either standard information or intensive peer counseli...
A new technique combining gentle tapping and emotional focus has been shown to significantly reduce food cravings in people who are overweight or obese. After just four two-hour sessions, participants experienced a long-lasting reduction in cravings, with some even forgetting their previous struggles.
The current BMI standards misclassify many reproductive-age women as 'not obese', particularly whites and Hispanics. The study recommends ethnic-specific BMI cutoff values to produce proper diagnosis of obesity, especially for Hispanic women.
A recent study published in the Journal of Clinical Endocrinology Metabolism found that modest weight loss can reverse many of the damaging changes seen in immune cells of obese people. This reversal is achieved through an 80% reduction of pro-inflammatory T-helper cells and reduced activation of other circulating immune cells.
A study by UCLA researchers found that nearly half of US adults with European ancestry carry the FTO gene variant, which is associated with weight gain but also linked to brain tissue loss. The findings suggest that individuals carrying this gene allele are at risk for a variety of diseases, including Alzheimer's and dementia.
A study of speed dating events found that when men and women have fewer potential partners to choose from, they prioritize physical characteristics like height and weight. In contrast, larger groups lead to a greater emphasis on attributes that can be quickly evaluated, such as education and occupation.
A study by Rutgers University Professor Beverly Tepper examines the link between tasting a bitter compound and obesity risk in women. Non-tasters tend to consume more added fats, suggesting a potential connection between genetic traits and dietary habits.
A new study using MRI technology found that healthy women's brains activate an area processing identity and self-reflection when viewing images of overweight strangers. Even those with no history of eating disorders exhibit sub-clinical body image issues.
Gastric bypass surgery has become increasingly common, but follow-up care is crucial for patient success. Registered dietitians can assess, monitor, and counsel patients to improve adherence and reduce nutrient deficiencies.
Researchers at UT Southwestern Medical Center found that leptin and insulin work together in specific neurons to regulate blood sugar levels and female fertility. The study suggests a functional redundancy between the two hormones, implying that one can compensate for the lack of the other.
Researchers analyzed 70,000 patients and found no difference in quality of care between normal-weight and obese/overweight individuals. In fact, obese patients had higher rates of recommended diabetes care, vaccinations, and cancer screenings.
Researchers found that people with floppy eyelid syndrome (FES) are at a higher risk of having obstructive sleep apnea (OSA), which can lead to oxygen deprivation and other health complications. The study also highlights the importance of recognizing FES as a potential indicator for OSA and treating patients accordingly.
A new study by the Scripps Research Institute found that unrestricted access to high-fat foods can trigger addiction-like responses in the brain, leading to compulsive eating behaviors and obesity. The study suggests that type 2 dopamine receptors play a key role in this process.
A new study found that chronic job stress and lack of physical activity are strongly associated with being overweight or obese. Exercise was the key to managing stress and keeping a healthy weight among employees.
Researchers delayed onset of type 2 diabetes in rats by relocating a portion of the small intestine, identifying biochemical changes that may contribute to this effect. The study's findings suggest bariatric surgery may improve type 2 diabetes without relying on weight loss.
A study of 34,079 healthy US women found that moderate-intensity physical activity is needed to prevent long-term weight gain, particularly among normal-weight individuals. Women who successfully maintained their weight averaged approximately 60 minutes of moderate-intensity activity daily.
A study published in PLOS Medicine found that four risk factors - smoking, high blood pressure, high blood sugar, and obesity - contribute to a significant reduction in life expectancy among US populations, with disparities worsening among certain groups
Researchers found that rats fed high-fructose corn syrup gained significantly more weight than those with table sugar, leading to abnormal increases in body fat and triglycerides. The study highlights the link between high-fructose corn syrup consumption and obesity, particularly in the context of metabolic syndrome.
A study of 52 famous Last Supper paintings found that portion sizes have increased by 69% for entrées, 66% for plates, and 23% for bread over the past millennium. This trend suggests that art imitates life, reflecting changes in food production, availability, and affordability.
A new study estimates that smoking, high blood pressure, elevated blood glucose, and overweight/obesity reduce life expectancy in the US by 4.9 years for men and 4.1 years for women. The four risk factors account for significant disparities in life expectancy across different racial and socioeconomic groups.
Newcastle University researchers found that dietary fibre in seaweed reduces fat absorption by 75%. Adding this fibre to foods like bread may help people lose weight while eating normally. The study's next step is to test the effects on volunteers and determine if such foods are acceptable in a normal diet.
Scientists argue that anti-obesity drugs fail to address the root causes of obesity, which include motivational and behavioural factors. Research highlights the need for treatments that target the desire to eat, enjoyment of eating, fullness, and satisfaction.
Primary care physicians recognize their responsibility in addressing obesity, yet lack necessary resources and training. The STOP Obesity Alliance survey highlights the need for healthcare professionals to receive training on weight-related issues, as well as providing patients with effective weight loss methods and strategies.
A new study found that obese heart failure patients have a significantly lower risk of sudden cardiac death compared to non-obese patients. The researchers analyzed data from 1,231 patients with low ejection fraction and found a strong inverse relationship between BMI and the risk of sudden cardiac death.
Researchers have found a link between obesity and cancer by studying a cell pathway that regulates cell growth. Amino acid nutrients, elevated in obese individuals, may hyper-activate this pathway, affecting human cells' response to stress and disease.