Articles tagged with Adipose Tissue
Researchers found that older fish deviate from a youthful fasting and refeeding cycle, entering a permanent fasting state despite eating. Genetic activation of AMP kinase's γ1 subunit restored benefits of refeeding in old killifish, improving health and longevity.
A new study found that the gut microbiota plays a significant role in prostate inflammation in aging men, particularly those with metabolic syndrome. The researchers discovered a strong relationship between IL-6 and IL-18 expression and lipid parameters in the prostate tissue of men with BPH + MetS.
Research suggests that eating habits in winter may be better for metabolic health than in summer, especially in mice exposed to 'winter light'. The study found that these mice had less body weight gain and more rhythmic eating patterns, leading to benefits in metabolic health. Further studies in humans are needed to confirm this finding.
A study found that the host's immune response to Trypanosoma brucei infection triggers lipolysis, leading to weight loss and a protective effect against disease progression. This discovery opens up new treatment strategies targeting the infection in adipose tissue.
Research found that poor sleep quality is associated with less muscle strength and mass, more body fat, anxiety, and depression in obese older people. The study emphasizes the importance of addressing sleep quality to prevent negative health outcomes in this population.
Researchers discovered five types of macrophages in fat tissue, with one subtype promoting inflammation and another quelling it. The findings challenge the long-held assumption that pro-inflammatory macrophages are solely responsible for obesity-related inflammation.
Research reveals that low muscle mass is associated with a two-fold risk of death from cardiovascular disease in individuals with diabetes. The study found that body composition, not just weight loss, plays a crucial role in managing weight in people with diabetes.
A new study published in Exp. Mol. Med. has identified Thrap3 as a key player in exacerbating non-alcoholic fatty liver disease (NAFLD) by inhibiting AMPK, a crucial regulator of fat metabolism. Inhibiting Thrap3 expression presents a promising avenue for treating NAFLD.
A new study published in Diabetologia found that breastfeeding for six months or longer is associated with lower levels of body fat at the age of nine. Infants who were not given soda before 18 months also had a lower fat mass at this age. The study suggests that infant feeding patterns, including breastfeeding duration and early intro...
A groundbreaking study by UNIST researchers reveals that high levels of endotrophin in fat cells disrupt autophagy, leading to inflammation and insulin resistance. Inhibiting ATG7 protein function or neutralizing endotrophin shows promise as a potential treatment for obesity-related metabolic diseases.
Researchers at UNIST developed a microfluidic system to process blood into artificial tissue scaffolds for vascular regeneration. Autologous blood-based implants demonstrated superior wound closure rates, increased epidermis thickness, and enhanced collagen deposition in rodent skin wounds.
Scientists have discovered a potential new treatment approach for non-alcoholic fatty liver disease by targeting a receptor called Adgrf1. Overexpressing Adgrf1 improved insulin sensitivity and reduced lipid accumulation in liver cells, suggesting its role in fat metabolism.
A study by Duke University researchers has found microplastics in the fats and lungs of two-thirds of marine mammals, suggesting that ingested plastics can travel into tissues. The presence of polymer particles and fibers in whales' fat and organs may cause harm, including hormone disruption.
A University of Minnesota-led study found that long-term consumption of aspartame and saccharin is associated with increased volumes of visceral, intermuscular, and subcutaneous adipose tissue. The researchers recommend considering alternative approaches to artificial sweeteners due to potential health consequences.
Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.
Researchers found a genetic link that explains how certain individuals store fat at the abdomen but remain protected from type 2 diabetes. This discovery could pave the way for personalized medicine, tailoring treatments to individual genetic variations.
Researchers found that healthy breast adipocytes secrete IGFBP2, which acts as a barrier against invasive breast cancer progression. Lower IGFBP2 levels with age may contribute to increased breast cancer risk.
A large study suggests that higher levels of lean muscle mass may be associated with a reduced risk of Alzheimer's disease. The researchers used Mendelian randomisation to analyze the relationship between genetically proxied lean muscle mass and Alzheimer's disease risk, finding a modest but statistically robust association.
A new study found that obesity is associated with an increased risk of certain cancers, with stronger links in female patients for gallbladder and endometrial cancer. The study also revealed differential effects between sexes on colorectal, esophageal, and liver cancer.
A study published in the Journal of the American Geriatrics Society found that a 5-year increase in muscle fat stored in the thigh muscle is associated with faster cognitive decline. The research suggests that muscle adiposity plays a unique role in cognitive decline, distinct from other types of fat or muscle characteristics.
Researchers have uncovered a possible explanation for why frequent cannabis users are leaner and less prone to diabetes than non-users. The study found that adolescent exposure to low-dose THC disrupts energy balance and adipose organ homeostasis in adulthood, leading to reduced fat mass and increased lean mass.
A deep learning-based framework called EMGSense enables accurate wearable EMG device usage through AI self-training techniques. It achieves average accuracy of 91.9% in gesture recognition and 81.2% in activity recognition, outperforming state-of-the-art approaches.
A team of researchers has identified TAK1 as a regulator of skeletal muscle mass, slowing down disease progression and improving muscle function in Duchenne muscular dystrophy. By targeting this protein, they can suppress muscle fiber death and enhance myofiber growth, offering a promising new approach to treatment.
A new study from the University of South Australia shows that the Mediterranean diet is not only good for health but also for your weekly budget. Compared to the typical Australian Western diet, the Mediterranean diet costs less, with a family of four saving $28 per week and nearly $1500 per year
Researchers have identified a new mechanism of communication between fat cells, opening up avenues for novel obesity treatments. The discovery centers on tunnelling nanotubes, which allow distant cells to communicate directly and transfer cargos.
A study found that muscle fat accumulation, known as myosteatosis, is associated with a higher risk of major adverse events and death in asymptomatic adults. The presence of muscle fat was comparable to the mortality risk associated with smoking or type 2 diabetes.
Research highlights unique effects of Asian American subgroups on heart disease and Type 2 diabetes risk. Variations in cardiovascular risk among Asian Americans indicate the need for individual subgroup data to better understand health risks.
Sons of women with PCOS are two times more likely to develop obesity and have high levels of male hormones, leading to insulin resistance and type 2 diabetes. A mouse study confirms these findings, showing fat tissue and metabolism problems in the offspring despite a healthy diet.
Researchers at West Virginia University found that bariatric surgery significantly reduces the risk of major cardiovascular events and death in patients with NAFLD. The study included 9,374 adult patients with NAFLD and obesity, who underwent either Roux-en-Y gastric bypass or sleeve gastrectomy.
A recent study found that males on reduced calorie diets showed greater fat loss and improvements in blood sugar levels compared to females in young adulthood. However, when dieting began at older ages, there was no significant difference in fat loss between sexes.
The new American Heart Association scientific statement emphasizes the importance of including non-biological factors and social determinants in CVD risk assessment for women. These factors include economic stability, neighborhood safety, education level, and access to quality healthcare, which disproportionately affect women from dive...
Researchers at Tufts University have successfully produced bulk fat tissue in a lab that has a similar texture and makeup to natural animal fat. The aggregated fat cells can be fine-tuned to resemble real-life fat within meat, offering a key step towards mass production of cultured meat.
Researchers have successfully produced lab-grown fat tissue with a similar texture and make-up to naturally occurring fats from animals. The breakthrough could enable large-scale production of cultured meat with a more realistic texture and flavor.
A recent study by the University of Jyväskylä found that good physical fitness in children does not reduce low-grade inflammation, which is a key factor in childhood obesity. Higher body fat percentage and waist circumference were strongly associated with higher low-grade inflammation levels.
Scientists have found that cells break down and reassemble fatty acids to create more beneficial variants, such as oleic acid. This process, called triglyceride cycling, refines poorly usable fatty acids into higher-quality forms.
Research by Whitehead et al. reveals that cellular senescence triggers amyloidosis through changes in small extracellular vesicles and extracellular matrix composition. The study provides novel insights into the formation of aortic medial amyloid and offers potential therapeutic targets for mitigating its effects.
A study published in the Journal of Experimental Medicine reveals a unique subset of fibroblastic reticular cells in omental milky spots crucial for immune cell recruitment to prevent sepsis. These cells regulate the display of CXCL12, recruiting lymphocytes to sites of inflammation.
A new study published in the European Heart Journal shows that using waist-to-height ratio instead of BMI provides a clearer picture of patient outcomes in heart failure. The researchers found that greater adiposity is associated with worse outcomes, including high rates of hospitalization and reduced health-related quality of life.
Researchers found that long-term antibiotic use during adolescence disrupts the healthy gut microbiome, leading to changes in liver metabolism that promotes central fat accumulation. The study suggests that antibiotic treatment may have lasting detrimental effects on liver metabolism and promote adiposity.
A new study published in Hypertension journal found that irregular sleep patterns contribute to higher blood pressure among teens with extra belly weight. The research suggests that maintaining a regular sleep schedule may help protect adolescents from cardiovascular consequences of obesity.
The study found that phenolic extracts from roselle inhibited fat cell formation by 95%, while hydroxycitric acid had no effect. Researchers hope the plant's antioxidants can be used in health food products to manage obesity without side effects.
Automated AI body composition tools achieved high technical adequacy rates (97.8-99.1%) in a large sample of external abdominal CT scans. The results support the generalizability and potential for widespread adoption of these tools, which can help build trust among radiologists and physicians.
Researchers identified 91 genes associated with fat distribution in women, which may lead to metabolic health issues. The study found that a specific gene, SNX10, is linked to higher waist-to-hip ratios and cardiovascular disease risk in women.
A team of researchers from the University of Minnesota Medical School identified approximately 100 genes associated with fat deposition in women. One gene, SNX10, was found to be strongly associated with cholesterol and triglycerides, which has implications for cardiovascular health.
A new study from Karolinska Institutet found that exercising in the early active phase increased gene expression involved in fat breakdown and thermogenesis, leading to a higher metabolic rate. This effect was independent of food intake and may prove beneficial for people who are overweight.
A study found that competition preparation temporarily reduces resting energy expenditure in physique athletes, primarily due to reduced energy intake and lower levels of thyroid hormone T3. This reduction can complicate weight loss and make it difficult for athletes to compete.
A new study finds that age-related abdominal fat is associated with lower muscle density, leading to less effective muscle function. This accumulation of visceral adipose tissue may represent a modifiable risk factor for poor musculoskeletal outcomes with aging.
Macrophages adapt their metabolism according to the organ they reside in, reveals Spanish scientists. This discovery highlights a vulnerability of macrophages that contributes to chronic inflammatory diseases and could be exploited therapeutically for conditions like cardiovascular disease and type 2 diabetes.
A new study published in the International Journal of Molecular Sciences suggests that COVID-19 targets female fat tissue for replication, sparring the lungs and preventing pulmonary damage. This theory may explain why men are more susceptible to severe infections and higher death rates during the pandemic.
Concordia researchers analyzed muscle and fat mass data from a large US sample population to find that high levels of fat mass are linked to poorer overall health. While BMI was surprisingly effective in predicting some cardiometabolic outcomes, the study suggests new body-composition phenotypes may be a better predictor.
Muscle mass and blood pressure are key factors in maintaining healthy arteries, with higher muscle mass and lower blood pressure linked to reduced arterial stiffness. The study found that these associations remain significant even after accounting for age.
A new study from York University sheds light on biological underpinnings of sex differences in obesity-related disease. Female mice grow more new blood vessels to supply fat tissue with oxygen and nutrients, whereas males have a high level of inflammation-associated processes.
The CNIC study reveals two distinct mechanisms by which cells detect and respond to forces of varying strength, one mediated by caveolae and the other by newly discovered dolines. This finding has significant implications for understanding pathological processes such as atherosclerosis and neurodegenerative diseases.
Females with more subcutaneous fat are protected against brain inflammation, a risk factor for dementia and stroke. Removing subcutaneous fat increases brain inflammation in females, even on low-fat diets.
A randomized controlled trial found that a low-carbohydrate, high-fat diet helped patients with type 2 diabetes achieve better weight loss and glucose control over a 6-month intervention compared to a high-carb, low-fat diet. However, changes were not sustained 3 months after the intervention.
A study suggests that visceral fat cells, rather than subcutaneous fat cells, are more susceptible to infection by the COVID-19 virus. This increased susceptibility leads to a higher viral load and production of pro-inflammatory cytokines, which can exacerbate severe disease.
A recent clinical trial found that the Green Mediterranean diet reduced visceral adipose tissue by 14%, outperforming both the traditional Mediterranean diet and a healthy diet. The new diet incorporates dietary polyphenols and lower red meat intake, resulting in significant weight loss benefits.
Researchers found that excess fat triggers immune cells to overeat serotonin in the brain of developing male mice, leading to depression-like behavior. Female mice are not affected in the same way, with higher levels of oxytocin linked to social withdrawal.
Researchers found that metabolic disease affects blood vessels in different organs, leading to vascular dysfunction and increased risk of diseases. A healthy diet can partially reverse this damage, but some blood vessels may retain the disease signature, making it difficult to fully reverse.
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.