Articles tagged with Metabolism
A study published in eLife found that high-intensity interval training increases the production of proteins essential for energy metabolism and muscle contractions, as well as alters key metabolic proteins through acetylation. These changes may contribute to improved metabolic health.
Researchers discovered that a conserved receptor molecule called Tom70 coordinates the balance between protein production and import into mitochondria. This finding ties to increased lifespan and delayed mitochondrial dysfunction when Tom70 levels are elevated. The study provides new insights into aging and age-related diseases.
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.
Researchers at UNIGE discovered that temperature changes trigger organ-specific effects in all tissues, leading to distinct gene expression profiles. The study's web-based application provides access to thousands of gene expression profiles, enabling further research and potential therapeutic applications.
A new study from Pennington Biomedical Research Center found that FGF21 is critical for extending lifespan and improving metabolic health in mice fed a low-protein diet. Without FGF21, mice fail to adapt to the diet and exhibit detrimental effects on health.
Researchers have engineered bacteria to act as data loggers, capturing gene activity and metabolic responses in the gut. This allows for non-invasive monitoring of gut health and dietary status, enabling early diagnosis of malnutrition and inflammatory responses.
Researchers studied cavefish genome-wide map of liver tissue to understand metabolism evolution and its potential applications for humans. The study found striking similarities in metabolic adaptations among cavefish populations, raising questions about universal adaptation mechanisms that could be triggered in other species like humans.
Researchers created human mini-kidneys that mimic diabetic kidneys, finding increased susceptibility to SARS-CoV-2 infection and a critical role for the ACE2 receptor. The study provides new insights into the link between diabetes and COVID-19 disease.
Researchers investigate how enzymes regulate metabolism, weight gain, and liver disease, revealing diet's significant role in obesity and altered lipid profiles. The study also shows that age affects metabolic processes, leading to weight gain, increased fat storage, and unhealthy liver changes.
A new sensor technology allows for real-time monitoring of lactate levels in the brain, providing insights into energy metabolism and potential applications in cancer detection. The sensors corrected for hemodynamic artifacts using MRI-informed corrections enable accurate cell-specific lactate level recordings.
A new study published by The Endocrine Society suggests that exposure to per- and polyfluoroalkyl substances (PFAS) and phthalates may impair bone health in male teenagers. Researchers analyzed urine and blood samples from over 800 adolescents, finding an association between certain PFAS and phthalates and reduced bone mineral density.
A new study suggests that reducing daily sedentary time by just one hour a day can have significant health benefits in three months. The intervention group showed improvements in blood sugar regulation, insulin sensitivity, and liver health compared to the control group.
A Canadian research team found that pregnant women and their unborn babies are sensitive to environmental contaminants like endocrine disruptors. The study highlighted the role of the placenta in regulating maternal physiology and fetal development, and linked early exposure to certain EDs with breast cancer and prostate cancer risk.
Research finds that bat box design and landscape placement significantly impact the energetic balance of endangered Indiana bats. A study by University of Illinois researchers tested five bat box designs and four landscape placements to determine their effects on bat metabolism, development, and survival.
A study published in the Endocrine Society's Journal of Clinical Endocrinology and Metabolism found that undertreatment with thyroid hormone replacement can lead to longer hospital stays and higher readmission rates. Patients with high TSH levels before hospitalization had a 49% higher risk of 30-day readmission.
Researchers have identified a new type of programmed cell death, erebosis, that takes place in the intestines of fruit flies, contradicting the long-held theory of apoptosis. The process involves gradual cell death without nuclear membranes, mitochondria, and cytoskeletons, and is thought to play a role in gut metabolism.
A recent study published in Microbiome found that a calorie-reduced diet can alter the gut microbiome, improving metabolism and delaying immune senescence. Researchers used a low-calorie diet to investigate its effects on the gut microbiome and its impact on metabolism and the immune system.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology and Metabolism found that people with type 2 diabetes and cognitive impairment have a higher risk of heart attack and stroke. Cognitive function may predict a person's future risk of heart disease, according to researchers.
A study published in the American Journal of Cardiology found that measuring intramuscular fat in thigh muscles can predict cardiovascular health outcomes in heart failure patients. Patients with lower intramuscular fat had higher grip strength and were less likely to be hospitalized.
The ESMO Breast Cancer Congress 2022 event will present more than 200 studies on various aspects of breast cancer, including new treatments and innovative clinical practices. The congress will be held onsite in Berlin, Germany, and online, offering a platform for breast cancer specialists to share knowledge and improve patient outcomes.
Researchers at NTU Singapore's Lee Kong Chian School of Medicine found that saturated fatty acids degrade protein FIT2, leading to insulin-producing cells' loss of function and death. This impairs the body's ability to secrete enough insulin, resulting in diabetes.
Researchers at Institut Pasteur have found that hypothalamic neurons can directly detect variations in bacterial activity, adapting appetite and body temperature accordingly. This discovery could lead to new treatments for diabetes and obesity.
A study from the University of Pittsburgh found that methionine restriction can slow down the growth of difficult-to-treat brain tumors in children, known as diffuse midline gliomas. The researchers discovered that these tumors are uniquely dependent on methionine, an amino acid, and that depleting it can repress cancer cell growth.
Yale scientists have discovered a protein called augmentor-alpha that regulates body weight in mice, offering insights into potential new treatments for metabolic disorders. The protein is found in the hypothalamus region of the brain and plays a role in energy conservation during fasting.
A study published in the Journal of Cachexia, Sarcopenia and Muscle found that BAM15 improves health outcomes for aged mice with obesity by preventing muscle loss and increasing energy expenditure. The compound helped mice lose fat, gain strength and increase physical activity.
A team from Goethe University has identified the spatial structure of the mannitol-synthesizing enzyme MtlD in Acinetobacter baumannii, which is crucial for its survival. This discovery could lead to the development of customized substances to inhibit the enzyme and combat this hospital pathogen.
Researchers have identified avocado meal as a safe and palatable fiber source for dogs, rivaling industry standards in digestibility and energy intake. The study found that persin levels were undetectable in processed meal, contradicting long-held concerns about avocado toxicity in pets.
Professor René Rizzoli has been recognized for his significant and longstanding contribution to the advancement of osteoporosis research through his work on bone metabolism and mineralization. He is a respected researcher, clinician, and leader in the field of osteoporosis, with a strong focus on prevention and treatment.
The IOF Skeletal Rare Diseases Academy has awarded grants to six young researchers for their outstanding work on rare skeletal disorders. The awards recognize the importance of advancing knowledge and diagnosis for these conditions.
A new study published in JAMA Network Open reveals that the first-pass metabolism of alcohol occurs in the stomach, not the liver. This finding explains why some patients experience increased sensitivity to alcohol after bariatric surgery, leading to higher risks of alcohol-related disorders.
A study found that excessive sugar consumption can promote inflammation and autoimmune diseases, such as Crohn's disease and type 1 diabetes. Researchers identified GLUT3, a glucose transporter, as a key player in this process, and proposed blocking its activity to mitigate inflammatory responses.
Researchers at the University of Bergen found that genes linked to extreme obesity, appetite, and energy consumption regulate child growth. The study, published in Nature Metabolism, provides insight into mechanisms controlling appetite and energy metabolism early in life, potentially leading to better treatment for obesity.
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.
Autophagy is induced when ER-bound ribosomes are stalled, rescuing them from cellular harm. The ERC grant aims to decipher the role of Autophagy in rescuing stalled ER-bound ribosomes.
A team of scientists successfully investigated the electronic structure of tautomeric mixtures using inelastic X-ray scattering (RIXS) at BESSY II. They can now experimentally separate the signal of each individual molecule, providing detailed insight into their functionality and chemical properties.
Intermittent fasting produces mild to moderate weight loss and improves cardiometabolic risk factors, comparable to traditional calorie-restricted diets. The review also dispels myths about intermittent fasting, including the misconception that it leads to weakness and decreased concentration.
A study by Osaka University investigated the relationship between autophagy and metabolism during fasting. Autophagy was found to play a key role in promoting fat loss during fasting, particularly through the upregulation of adipogenic genes. The findings may have important implications for understanding metabolism during aging.
The study found that superlinear scaling occurs in aquatic ecosystems of larger watersheds, releasing carbon back into the atmosphere. Smaller watersheds are less effective at filtering pollutants and mitigating nonpoint source pollution.
Researchers found that yellow-bellied marmot's biological aging stalls during hibernation, with epigenetic changes playing a key role. The study suggests that hibernation may be a natural way to slow aging and promote longevity in other mammals.
A new study published in Menopause reveals that lifestyle interventions targeting metabolic changes are most valuable during perimenopause. The study found unfavorable body composition and metabolic characteristics beginning before the menopause transition, making it an opportune window for intervention.
A study published in Cell Metabolism shows that nicotinamide riboside supplementation significantly increases NAD levels in the human brain and improves Parkinson's disease symptoms, suggesting a potential new treatment approach.
A new University of Copenhagen study reveals that well-functioning fat tissue is crucial for overall health and may help prevent diseases such as type 2 diabetes, cancer, and obesity. High levels of lifelong exercise have been shown to improve mitochondrial function in fat cells, reducing oxidative stress and damage.
A recent study by ITQB NOVA scientists uncovered the crucial role of a small marker protein, DsrD, in increasing metabolic activity for sulfate respiration. The findings suggest that DsrD acts as an allosteric activator of the DsrAB dissimilatory sulfite reductase, enhancing energy efficiency in microbial metabolism.
Researchers have developed an AI-based method to analyze cryo-electron microscopy data, enabling the simultaneous examination of multiple protein complexes in cells. This breakthrough can lead to a better understanding of protein functions and potentially create new treatments for diseases like Alzheimer's and cancer.
Scientists have found a new energy metabolism in lactic acid bacteria that combines features of respiration with fermentation. This hybrid metabolism enables the bacteria to thrive better and faster, potentially improving gut health by manipulating its growth.
A new study found that calorie restriction improves metabolic and immune responses, generating more T cells to fight off infections and improve energy efficiency. This could lead to a potential treatment to reduce age-related inflammation and improve metabolic health.
Researchers at Lancaster University have identified a genetic change that impacts insulin signaling and glucose metabolism in the brain, which may lead to effective drug treatments for autism. The study found that individuals with a specific DNA deletion are more likely to develop neurodevelopmental disorders, including autism.
Researchers at Helmholtz Munich have discovered a crucial link between the immune system and metabolic response to fasting. By examining liver cells and immune cells, they found that immune cells can directly influence the effect of fasting on metabolism through a key molecule called the glucocorticoid receptor.
A study of 14 high-risk children found that convalescent plasma provided expected antibody levels without safety concerns. The therapy's effectiveness declined over time, highlighting the need for early administration.
Researchers discovered multiple levels of torpor in hummingbirds, including shallow and deep states, as well as a transition stage between normal sleep and torpor. This flexible control allows hummingbirds to conserve energy while minimizing potential costs, such as increased vulnerability to disease or predation.
Researchers discovered that microbes capable of extracellular electron transfer (EET) are spread through horizontal gene transfer and exist in various environments worldwide. The genes, which enable EET, were found in a wide range of organisms, from deep-sea microbes to human gut bacteria.
A study by Michigan Medicine researchers found that people with diabetes have more macrophages in their fat tissue, particularly the anti-inflammatory CD206+ subtype. This subtype is unique in terms of gene expression and may play a role in the development of diabetes.
Research found that over 55,000 chemicals in everyday plastic products can reprogram precursor cells to become fat cells, leading to increased fat accumulation. The study suggests that previously unknown plastic chemicals may be contributing to overweight and obesity.
The Nutrition for Precision Health study will use data from 10,000 participants to develop algorithms predicting individual responses to food and dietary routines. The goal is to create more personalized nutrition recommendations and reduce health disparities.
Researchers used optical imaging to study the metabolic interactions between pancreatic cancer cells and surrounding non-cancer cells. They found that cancer cells can hijack the metabolic activity of these non-cancer cells to fuel tumor growth. This discovery could lead to new therapies targeting the tumor microenvironment.
A recent study published in Scientific Reports found that chewing food thoroughly increases energy expenditure through diet-induced thermogenesis (DIT), which helps prevent obesity. The study involved participants who chewed liquid food for varying durations, revealing that prolonged chewing and tasting increased DIT, gas exchange, pro...
Researchers at Salk Institute have discovered a new molecular pathway that controls blood glucose levels independent of insulin, offering new avenues for treating diabetes and metabolic disorders. The hormone FGF1 suppresses lipolysis and regulates glucose production in the liver.
Researchers found that SGLT2 inhibitor empagliflozin can improve insulin sensitivity in the brain, leading to better glucose control and reduced liver fat content. This breakthrough discovery positions SGLT2 inhibitors as a potential treatment for insulin resistance in the brain.
A study in mice suggests that transplanted brown fat can reduce type 2 diabetes risk factors after a heart attack by dampening gene activation linked to negative effects. The transplantation method could help researchers understand the mechanisms behind this protective effect and potentially lead to therapeutic applications.
Researchers found that flavanols activate brown adipose tissue, causing it to burn calories and produce heat. Long-term consumption of flavanols increased the levels of heat-related proteins in mice, suggesting a potential therapeutic effect against obesity-related diseases.