A new study found that testosterone predominance during menopause is associated with a higher prevalence of metabolic syndrome, which increases the risk of cardiovascular disease. The study suggests that testosterone may play a more significant role in cardiovascular risk than previously thought.
A new study found that mutant testis cells carrying the Apert's syndrome mutation have a selective advantage over non-mutant cells, leading to an exponential increase in sperm from older men containing the mutation. This explains why children born from sperm of older fathers are more likely to inherit genetic disorders.
Researchers at the Burnham Institute for Medical Research have found a direct link between neural stem cell development and Autism. Mice lacking the myocyte enhancer factor 2C (MEF2C) protein showed smaller brains, fewer nerve cells, and behaviors similar to those seen in humans with Rett Syndrome.
A small study of 18 patients with severe Marfan syndrome found that losartan slowed aortic enlargement by nearly half, offering a promising new treatment option. The study's findings have led to the approval of a large-scale clinical trial for losartan in Marfan syndrome patients.
Researchers found that environmental enrichment reduced coordination and movement problems in Rett syndrome mice. The study also showed that BDNF levels were similar in enriched and normal mice, suggesting a gene-environment interaction.
Researchers identified five genetic variations that increase metabolic syndrome risk and a sixth variant that protects against the condition. Variants in the CD36 gene were associated with abnormal HDL cholesterol levels.
A recent study found that women with delayed sleep phase syndrome are more likely to experience irregular menstrual cycles and premenstrual symptoms. The research suggests that circadian misalignment may play a role in these menstrual irregularities. Further investigation is needed to confirm these findings.
A study published by the American Academy of Sleep Medicine found that children with Down Syndrome have more fragmented sleep and frequent awakenings compared to typically developing children. The study suggests that this may be an independent issue and may impact cognitive, behavioral, and physical growth.
Researchers have found that aminoglycosides and a new compound NB30 can suppress nonsense mutations in Usher syndrome, potentially delaying vision loss. The study aims to develop therapy to delay the progression of USH1-related disease.
Researchers found that MeCP2 is a key regulator of genes in the hypothalamus, turning them on and off. Altering MeCP2 levels can cause Rett syndrome or other neurological disorders, highlighting the need for tailored treatments.
A study funded by the NIH has transformed scientists' understanding of Rett syndrome, a genetic disorder causing autistic behavior and disabling symptoms. The research found that the MECP2 gene acts as an activator for thousands of genes, suppressing some but activating most.
A study published in The Lancet found that metabolic syndrome increases the risk of developing type 2 diabetes in elderly individuals. However, it was not associated with an increased risk of cardiovascular disease. Instead, individual components of metabolic syndrome were linked to a higher risk of new-onset diabetes.
A study of 1,889 participants found a graded relation between oxidized LDL and incident metabolic syndrome, with those having higher levels at increased risk. Oxidized LDL was also associated with abdominal obesity, high fasting glucose, and high triglyceride measurements.
Research from Cardiff University finds that a third of Down's syndrome children who wear bifocals can switch to ordinary glasses within two years. The study, led by Dr Maggie Woodhouse, reveals that bifocals may be 'teaching' children with the condition to use their own focusing ability.
Researchers at UT Southwestern Medical Center found that where and how the body stores excess calories is more important than overall weight in determining an individual's risk of developing metabolic syndrome. Overeating, rather than obesity itself, may trigger the development of this health condition.
Consuming apples and apple products is associated with a 27% decreased likelihood of being diagnosed with metabolic syndrome. Adults who eat apples also tend to have smaller waistlines and lower blood pressure levels.
Research published in Dynamic Medicine found that low levels of physical activity and aerobic fitness in children are associated with metabolic syndrome, a precursor to heart disease. The study suggests that efforts to increase exercise from an early age can help prevent the development of metabolic syndrome.
Job's syndrome sufferers lack Th17 cells, a type of infection-fighting white blood cell, leading to recurrent and severe infections. The study reveals the importance of Th17 cells in protecting against Staphylococcus bacteria and certain fungal infections.
Scientists have identified nine molecules that reverse the features of fragile X syndrome in fruit flies, including deficits in learning centers and behavioral deficits. The screening also uncovered other neural pathways that may be targeted for drug therapy.
Researchers found that topical application of alpha-linolenic acid significantly decreased clinical signs of dry eye syndrome in animal models. The study suggests a potential new treatment approach for this common condition, which affects millions of people worldwide.
Researchers at the University of Manchester are using zebrafish to investigate the causes of Lowe syndrome, a rare genetic disorder affecting only boys. The team aims to identify key factors, including the gene OCRL1, and explore potential treatments for the condition.
A study published in The Journal of Pediatrics found that nearly 9.4% of US teens have metabolic syndrome, a clustering of risk factors for heart disease and diabetes. The definition of the syndrome has been difficult to establish, but researchers estimate that up to 25% of obese teens meet the criteria.
A study of 8,028 individuals found seasonal weight changes increase the risk for metabolic syndrome. Regular physical exercise counteracts this effect.
Researchers from the Pediatric Metabolic Syndrome Working Group explore the potential for a unified definition of metabolic syndrome in children, highlighting the need for clear identification of risk factors. They find that waist circumference and weight-to-height ratios may be more accurate than body mass index alone in determining m...
Researchers at UT Southwestern Medical Center uncovered the mechanism underlying Fragile X syndrome, affecting communication between brain cells. The study suggests targeting the acetylcholine system might provide an alternative to drugs targeting glutamate pathways.
Patients with subclinical Cushing syndrome experience significant clinical improvement after adrenalectomy, including improved diabetes and hypertension. The study highlights the benefits of surgery for some patients with large adrenal tumors who suffer from hormonal disorders.
Researchers have developed a first-ever genetic animal model of autism, allowing for the study of abnormal brain function and potential treatments. The model mimics human autism symptoms, including social interaction deficits, while also displaying enhanced spatial learning abilities.
A new study from University Hospitals Case Medical Center found that Deep Brain Stimulation (DBS) can reduce tic frequency and severity in some adults with refractory Tourette Syndrome, improving quality of life. The treatment was safe and showed promising results in a double-blind clinical trial.
A study found that children with Down syndrome have significantly higher body mass index and percentage of body fat compared to their siblings. Leptin levels also correlate with these differences, suggesting a genetic predisposition to leptin resistance in individuals with Down syndrome.
The study found that too little MeCP2 leads to fewer synapses, while too much causes an overabundance, resulting in mental retardation and autism-like symptoms. Understanding the regulation of MeCP2 is crucial for determining optimal synapse number.
Researchers have identified the specific gene implicated in Job's syndrome, a rare immunodeficiency disorder characterized by harmful bacterial and fungal infections. The discovery could benefit treatment for other immunodeficiency diseases and provide new leads for therapies.
Researchers identify fundamental brain defect in fragile X syndrome and find a potential drug target using a therapy that reverses the effects of the mutation. The discovery could lead to human therapies for this previously untreatable condition.
Researchers at UT Southwestern Medical Center found that patients with metabolic syndrome have highly acidic urine, which increases the risk of developing uric-acid kidney stones. This association was independent of age and renal function, suggesting a link between metabolic syndrome components and increased acidity in urine.
A new neurodegenerative syndrome, fragile X-associated tremor/ataxia syndrome, has been identified as triggered by the interplay of two proteins binding to messenger RNA. Individuals with this condition exhibit higher levels of mRNA and experience tremors, balance issues, and difficulty with daily activities.
Researchers identify pur alpha protein as key player in FXTAS, a neurodegenerative disorder caused by CGG repeats in the FMR1 gene. The protein's sequestration leads to toxic brain aggregates and movement problems.
Fragile X tremor/ataxia syndrome (FXTAS) is a recently identified neurological disorder affecting middle-aged adults, causing Parkinson's-like symptoms and cognitive decline. Researchers discovered that the mutation causing FXTAS triggers a failure of messenger RNA transport within neurons, leading to lethal clogging of brain cells.
Researchers at Saint Louis University have discovered a way to deliver medicine to the brain for treating Sly Syndrome, a rare genetic disorder. The breakthrough uses epinephrine to induce the enzyme beta-glucuronidase, which is missing in patients with Sly Syndrome.
Insulin resistance in skeletal muscle leads to altered energy storage, promoting metabolic syndrome.
A daily pint of milk reduces the risk of metabolic syndrome by 62%, while regular dairy consumption lowers the risk by 56%. The study found that around one in seven men had the syndrome at entry into the study, with those who consumed more dairy produce having a lower risk.
A study found that metabolic syndrome is associated with compromised heart structure and function, including symptomatic heart failure. The association was independent of coronary heart disease risk as predicted by the Framingham risk score for diastolic dysfunction, but not systolic dysfunction.
A new study found that cherry-enriched diets lowered blood cholesterol, insulin levels, and other factors linked to metabolic syndrome. Researchers say the findings are encouraging and will lead to further clinical studies in humans.
Scientists have found a new hereditary breast cancer gene, TWIST1, linked to Saethre-Chotzen syndrome, increasing breast cancer risk by nearly twenty times. Early mammograms are now recommended for young women with the syndrome to detect breast cancer at an early stage.
Researchers found that adult participants who met with pharmacists during a community outreach project showed significant reductions in metabolic syndrome risk factors and heart disease risk after four months. The study suggests that pharmacist-driven education and lifestyle recommendations can help combat metabolic syndrome.
Researchers at Stanford University School of Medicine and Lucile Packard Children’s Hospital found a once-a-day treatment with PTZ improved learning and memory in mice with Down syndrome symptoms. The gains lasted for months after the treatment was discontinued.
New research in mice suggests that reversing CaMKII inhibition alleviates Angelman syndrome neurological problems. The study identifies potential therapeutic targets for treating symptoms, and the findings may apply to other unexplained mental retardation syndromes.
Researchers at the University of Edinburgh successfully reversed the symptoms of Rett Syndrome in a genetic mouse model, restoring normal brain function and mobility. The study's findings, published in Science Express, have significant implications for the treatment and potential cure of autism spectrum disorders.
Scientists at the University of Edinburgh have made a groundbreaking discovery in treating Rett syndrome, reversing symptoms in mice. By activating the MECP2 gene, they were able to eliminate breathing and mobility difficulties, leaving mice undistinguishable from healthy counterparts.
Scientists have linked telomere loss to both cancer and aging by visualizing chromosomes of cells from patients with Werner Syndrome. Rebuilding structures called telomeres significantly blocks genetic damage seen in cells of patients with Werner Syndrome.
Children with Williams syndrome exhibit universal sociability, but cultural differences influence social behavior in the US and Japan. Their social phenotype is shaped by both genes and interactions with the environment.
A recent meta-analysis supports the existence of metabolic syndrome as a predictor of cardiovascular disease and death, particularly in women. The study analyzed over 37 studies and found that the constellation of conditions constituting metabolic syndrome increases heart risk compared to individual factors alone.
Research reveals that nearly one-fourth of people with HIV have metabolic syndrome, characterized by low HDL cholesterol and hypertriglyceridemia. HAART users also show increased risk for components of metabolic syndrome, highlighting the need for healthcare providers to monitor risk factors.
Rotating treatment through different types of medications can help avoid worsening symptoms in patients with restless leg syndrome, say experts. The team recommends switching treatments when symptoms appear or before augmentation occurs.
A University of Cincinnati-led study aims to identify specific genes associated with metabolic syndrome. Researchers will collect data from a genetically isolated population in Croatia to understand the complex relationship between genetics and lifestyle choices that contribute to the condition.
Research by Alberto Cordero found that 76% of workers over 60 are overweight or obese, leading to increased mortality and reduced productivity. The study also showed a strong link between metabolic syndrome, arterial hypertension, and cardiovascular risk factors.
Researchers studied 100 patients and found symptoms recurred in 11% of patients, with physical stressors linked to worse survival rates. Abnormalities in small blood vessels may contribute to the condition.
A peptide linked to anxiety is found to be overly plentiful in mice with Rett syndrome, suggesting a causal role in the disorder's anxiety-like behavior. This discovery may lead to new treatments for this symptom by targeting the CRH stress response.
Researchers have discovered that mice with a mutated version of the MECP2 protein exhibit high levels of corticosterone, a stress hormone linked to anxiety and other symptoms of Rett Syndrome. The study suggests that blocking receptors for corticotropin-releasing hormone may reduce anxiety in individuals with RTT.
A Canadian study found that flu vaccines are associated with a small but increased risk of hospitalization for Guillain-Barré syndrome, a potentially debilitating neurological disorder. The absolute risk is very low, and the disorder affects about one in 100,000 individuals per year.
A new study suggests that a shearing injury of the tissue lining the tendons in the carpal tunnel may cause the condition. This could lead to earlier diagnosis and better treatments for preventing or reversing carpal tunnel syndrome.
A malaria drug, chloroquine, was found to improve symptoms of metabolic syndrome in mice by reducing atherosclerosis, lowering blood pressure, and improving blood sugar tolerance. The drug works by activating a particular stress pathway that mediates susceptibility to the syndrome.