Articles tagged with Obesity
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A study of 99 men found an association between high total fat intake and lower total sperm count and concentration. Men who consumed more omega-3 polyunsaturated fats had better formed sperm than those who consumed less.
A two-year behavioral intervention program was associated with modest but sustained weight loss (-1.03 kg) and improved blood pressure control among obese, socioeconomically disadvantaged patients. The program included behavior change goals, self-monitoring, and community resources.
Researchers at WashU Medicine found that lifestyle interventions can slow weight gain and improve blood pressure in high-risk, low-income patients. Despite modest six-month weight losses, participants who received lifestyle intervention maintenance over two years experienced significant improvements in blood pressure control.
A new study by researchers at Wake Forest Baptist Medical Center found that maternal obesity may contribute to cognitive impairment in extremely premature babies. The study assessed 921 infants born before 28 weeks of gestation and found associations between maternal obesity, lack of high school education, and pre-term thrombosis with ...
A new cross-cultural study found that people reported better mental quality of life as they age, despite a decrease in physical quality of life. The study also found that being overweight or obese did not have a significant impact on mental well-being levels, contradicting the 'jolly fat' hypothesis.
Consuming tree nuts like pistachios is associated with lower risk factors for metabolic syndrome, including abdominal obesity, hypertension, and elevated fasting glucose. Pistachios are also high in fiber, vitamin B6, manganese, and copper, making them a healthy snack option that can aid in weight management and support heart health.
Researchers found that an anti-cancer gene can help combat obesity and age-related diseases by activating brown fat, a type of tissue that burns off excess fat. A synthetic compound with the same effect has been developed, offering hope for a new drug to boost tumour suppressors or improve nutrient metabolism.
A recent study published in Obesity by Rutgers University researchers found a link between genetic variation in CD36 and the ability to perceive fatty acids. Those with this variation were more sensitive to fat texture but preferred high-fat foods, highlighting a potential genetic basis for obesity development.
A study published by the American Society of Nephrology found that weight-loss surgery is safe for chronic kidney disease patients who are obese, with complication rates below 10%. Maintaining weight loss remains challenging for CKD patients due to limited exercise abilities and eligibility restrictions for kidney transplants.
Tel Aviv University research found obesity can decrease risk of death after 85 years old, with excess fat providing protection against osteoporosis and energy storage during trauma or stress. However, quality of life may still be affected by obesity-related illnesses.
A study published in Archives of Internal Medicine found that working with a trained professional in a doctor's office can help sedentary, obese adults sustain healthy behaviors over the long term. The two-year program resulted in significant reductions in abdominal obesity among participants.
A new UK-based study will compare gastric bypass and stomach band surgeries to determine which is most effective in improving patients' quality of life and reducing healthcare costs. The BY-BAND study, led by the University of Bristol, aims to enroll over 700 participants and follow their outcomes for up to three years.
Researchers found two forms of an enzyme in fructose metabolism, one causing fatty liver and obesity, the other protecting against these conditions. The study provides new insights into the cause of metabolic syndrome, a condition affecting over 25% of adults in the US.
A two-year behavioral program implemented by health educators in physician offices resulted in significant, yet modest, reductions in waist circumference among obese patients. The intervention showed greater reductions in men, while women experienced smaller and less sustained reductions.
A Tel Aviv University researcher found that employees who engaged in physical activity were less likely to experience burnout and depression. The optimal amount of physical activity was 150 minutes per week, with those exercising for four hours or more showing significant benefits.
Researchers found elevated levels of Toll-like receptors (TLRs) in individuals at risk for heart disease and diabetes, indicating a key role in the inflammatory response. The study suggests that suppressing TLR activity may be effective in treating these conditions, providing new insights into the development of metabolic syndrome.
A recent study has found that mothers with high levels of the environmental pollutant PFOA during pregnancy have daughters who are three times more likely to be overweight at 20 years old. Elevated insulin and leptin levels were also observed in girls, while a weaker association was seen in sons.
A new study found that overweight and obese adults with chronic kidney disease who attempt to lose weight through diets and diet pills may cause further kidney damage. The study highlights the need for safe weight loss strategies that protect kidney function.
Overweight dogs that lose weight experience significant improvements in vitality and emotional disturbance, according to a recent study published in The Veterinary Journal. The research, conducted by the University of Liverpool, suggests that weight loss can play a crucial role in maintaining a dog's overall quality of life.
A study published in Nature suggests that faulty fat sensor GPR120 may contribute to obesity and liver disease. Mice deficient in GPR120 are more prone to developing these conditions when fed a high-fat diet, highlighting the protein as a promising target for new treatments.
Researchers found amylin accumulation in failing hearts of obese and diabetic patients, leading to heart muscle destruction and failure. Controlling amylin circulation might prevent disabilities and deaths from heart disease.
Researchers found that teammates and social influence play a significant role in weight loss, particularly in team-based weight loss competitions. Participants who said their teammates played a large role in their weight loss actually lost the most weight. Individual characteristics such as obesity status also affected weight outcomes.
A University of North Carolina at Chapel Hill study found that substituting noncaloric beverages, such as water or diet soft drinks, can lead to significant weight loss. Participants who switched to calorie-free beverages lost twice as much weight and had lower fasting glucose levels compared to those who did not make a change.
A Marshall University researcher has received a $60,000 grant to investigate the connection between obesity and cancer. The study aims to understand why obesity increases human risk for several types of cancers.
A new study found that weight gain and dietary changes are not effective in preventing repeat preterm birth. Women who have had a prior preterm birth should follow standard weight gain guidelines during their second pregnancy to minimize risk.
Researchers found that obese individuals' brains exhibit altered glucose metabolism in reward regions, leading to increased food cravings. The study suggests the brain plays a crucial role in obesity and weight gain, highlighting potential for new treatments.
A study from the University of New South Wales found that exercise alone can almost completely reverse the adverse metabolic effects passed on to offspring by their overweight mothers. The reversal was most pronounced in juveniles who exercised and consumed a low-fat diet.
The study sheds light on how calorically dense foods influence brain regions that regulate body weight, leading to increased food intake and weight gain. By understanding this mechanism, scientists aim to develop interventions that work with the body's biology to reduce obesity rates.
A new study at Sanford-Burnham Medical Research Institute suggests that the heart hormone natriuretic peptides play a role in breaking down fat. The peptides turn on a molecular mechanism similar to what's activated when the body is exposed to cold and burns fat to generate heat.
Researchers discovered a genetic basis for people's preferences for fatty foods, finding that those with certain forms of the CD36 gene may prefer higher-fat foods and be at greater risk for obesity. The study suggests that genes related to fat perception may play a role in diet adherence and food preference.
Research finds that financially impoverished schools significantly predict adolescent weight problems, regardless of parental education level. Well-educated parents can mitigate this effect by recognizing health issues and teaching healthy food choices.
A team of UCSF researchers argues that sugar is a primary culprit of the global obesity pandemic, contributing to 35 million deaths annually. Limiting sugar consumption requires environmental and community-wide solutions, similar to those for alcohol and tobacco.
A study published in Heart analyzed almost 800 babies and found that combined maternal smoking and high BMI increased the risk of congenital heart abnormalities by more than 2.5 times. The exact mechanism is unclear, but disturbances in cholesterol levels are thought to play a role.
A new study led by Johns Hopkins Bloomberg School of Public Health found that physicians' body mass index (BMI) influences obesity diagnosis and care. Physicians with normal BMI were more likely to engage obese patients in weight loss discussions and diagnose obesity if they perceived the patient's BMI met or exceeded their own.
Research reveals a molecular partnership between ghrelin receptor and dopamine receptor in brain neurons that regulate appetite, shedding light on the underlying mechanisms of obesity and dopamine signaling disorders. The study suggests potential therapeutic targets with fewer side effects, offering new hope for treating these conditions.
Researchers have found that brown fat in healthy adult men burns energy to generate body heat during cold exposure, but not at warm temperatures. This discovery has significant implications for combating the human obesity epidemic and suggests that increasing brown fat may not lead to weight loss.
A new NIH grant could lead to a potential treatment for obesity-related diseases. Preliminary studies show that controlling a specific gene pathway can prevent long-term inflammation and its associated diseases.
Researchers have identified a human receptor that can taste fat, suggesting individual variability in sensing fat's presence. People with a specific genetic variant of the CD36 gene are more sensitive to fat, making it easier to detect.
A diet high in fiber, such as whole grains and legumes, reduces markers of inflammation by 22% in overweight adults. The diet also increases a hormone that regulates metabolism, providing a clinically useful strategy for reducing chronic disease risk.
A study analyzing human gut microbes as a complex system reveals patterns corresponding to excess body weight. The researchers found organizational shifts away from a normal state in the gut flora of obese individuals, which may account for their increased energy extraction capacity.
A study published in the Journal of Women's Health found that young women are more likely to recognize weight gain if they are black or using DMPA. The researchers surveyed 466 women with an average age of 25, finding nearly one-third and one-quarter did not recognize gains of 4.5 and 8.8 pounds during a six-month interval.
A penny-per-ounce tax on sugar-sweetened beverages could reduce consumption by 15% and result in an estimated savings of $17 billion in healthcare costs over a decade. The tax would have the greatest impact among younger adults and men, leading to significant reductions in obesity-related health problems.
Research reveals obesity is associated with higher prostate cancer screening rates across all races/ethnicities and lower cervical cancer screening rates in white women. The study also found no correlation between weight and breast or colorectal cancer screening rates. Obesity was linked to lower rates of cervical cancer screening, par...
A study of 2,010 obese participants found that bariatric surgery was associated with a reduced incidence of cardiovascular deaths and events. The surgery group had lower rates of fatal heart attack deaths, stroke events, and total cardiovascular events compared to the control group.
A study of 25 healthy individuals found that consuming a low-protein diet resulted in less weight gain compared to normal and high protein diets, with calories alone contributing to an increase in body fat. Protein intake also affected energy expenditure and lean body mass.
Researchers have identified a potential obstacle to developing an effective HIV vaccine: individuals with large numbers of immune cells responsive to the adenovirus used in the vaccine. Additionally, studies have found that obesity is associated with neuronal injury in the brain area crucial for body weight control and may inhibit nerv...
Research has found that obesity is associated with neuronal injury in the hypothalamus, a crucial brain region for regulating body weight. Additionally, turnover of nerve cells in this area is inhibited by obesity, indicating a significant impact on energy balance control.
A study of 26 wealthy nations found that countries with a higher density of fast food restaurants per capita had much higher obesity rates compared to those with lower densities. Obesity rates in the US and Canada were significantly higher than in Japan and Norway, suggesting free market policies may have unintended side effects.
New study reveals bacteria in large intestine slow down 'good' fat tissue activity, affecting energy usage and weight gain. Researchers found links between intestinal bacteria, gender differences in weight, and brown fat activity.
Women with obesity may face increased risks of preterm birth, respiratory complications, and poor breastfeeding rates. However, with proper education, motivation, and medical care, they can have healthy pregnancies and successful outcomes for both mother and baby.
A study of 778 patients found that obesity significantly increases the risk of cancer recurrence and death after esophageal cancer surgery. Patients with a body mass index of 30 or higher had only an 18% five-year survival rate, compared to 36% for those of normal weight.
Previous research on stillbirth has identified strong associations between reproductive factors, health conditions, and socio-demographic characteristics. The study found that these factors significantly increase the risk of stillbirth, highlighting the importance of early prenatal care and monitoring for women with known risk factors.
A 5-year study on Bornean orangutans reveals they store fat when abundant food is available and use it for energy during scarcity. This research may aid in understanding human obesity and eating disorders.
A new study reveals that mutations in BBS genes not only control incoming communication via cilia but also outgoing communication via hormone release, leading to restored normal body size, feeding, and metabolism in a small roundworm. This discovery opens up therapeutic avenues for the genetic disorder.
A large study showed that obese patients have poorer long-term outcomes than normal-weight patients when not treated with trastuzumab. Adding trastuzumab to treatment may potentially equalize disease-free survival rates among all patient groups.
A study by Mayo Clinic researchers found that obese patients with HER2-positive breast cancer had poorer outcomes, larger tumors, and were more likely to have lymph node involvement compared to normal-weight patients. The study's lead author notes that excess body weight may affect treatment outcome for this subtype of breast cancer.
Research found obesity associated with shorter time to recurrence and disease-free survival in early-stage breast cancer. However, treatment with endocrine therapy showed a protective effect against obesity-related poor outcomes.
Black women exhibit a unique response to obesity, reporting higher quality of life despite similar weight gain compared to white women. Their self-esteem scores are particularly high, suggesting that body image and social norms may play a role in this phenomenon.
Women who practiced stress reduction and mindful eating had greater reductions in deep belly fat, associated with an elevated risk for heart disease or diabetes. Mindfulness techniques helped prevent weight gain even without dieting.
Women who worked rotating night shifts were found to have an increased risk of developing type 2 diabetes, with longer working periods associated with greater risk. The study also found that weight gain contributed to this increased risk.