A large study of over 4,500 participants found no association between streptococcal infection and Tourette syndrome or obsessive-compulsive disorder. Researchers also ruled out exposure to strep infections as a trigger for these conditions.
A large-scale study has found a strong association between metabolic syndrome and elevated liver enzymes in obese adolescent males. The researchers also discovered an ethnic difference between Hispanic and non-Hispanic male participants.
A study found that individuals with metabolic syndrome risk factors experience nearly 1.6-fold higher healthcare costs due to conditions such as obesity and high blood pressure. The average annual cost increase for those with additional risk factors is 24%, reaching $5,732 versus $3,581 per year.
The introduction of new prenatal tests for Down syndrome has led to a steady decrease in births of babies with the condition since their introduction. Experts argue that existing tests may not be providing accurate information, leading to difficult conversations between physicians and expectant parents. To address this, researchers are...
Research by Jhumku Kohtz finds Evf2 RNA controls gene expression in brain regions involved in GABAergic interneurons. Altered Evf2 levels may contribute to mental disorders with long-lasting effects through adulthood.
A recent study published in the Journal of Clinical Sleep Medicine reveals that 94% of adults with Down syndrome have obstructive sleep apnea. The severity of OSA was found to be higher than expected, with most subjects having at least moderate to severe disease.
Researchers discover HYLS1 is a centriolar protein required for cilia formation in humans, linking hydrolethalus syndrome to the emerging class of human ciliopathies. The study expands knowledge on human ciliopathy diseases, providing insights into severe birth defects and early neonatal death.
Researchers at Tel Aviv University have discovered a novel treatment for children with high-risk leukemia, leveraging a similar mutation linked to Down syndrome and polycythemia vera in adults. The JAK2 inhibitor offers promise as an alternative to chemotherapy, potentially reducing toxicity costs.
Researchers at Mayo Clinic have discovered a mutated gene linked to restless legs syndrome, affecting 5-11% of the population. The study suggests that this genetic mutation may be a key factor in understanding the condition, which causes unpleasant sensations in the legs at rest.
A large abdominal wall lipoma caused bowel obstruction in a patient with Proteus syndrome. Excision of the lipoma improved bowel passage and reduced symptoms. The treatment was successful, allowing the patient to continue medical treatment on an outpatient basis.
Researchers have developed a specific and quantitative method to measure FMRP protein levels, which is mutated in fragile X syndrome. This test will help correlate protein levels with clinical severity of the disease.
Researchers found that sinus infections are a primary cause of toxic shock syndrome in about one-fifth of cases in children. Children with both conditions had more severe symptoms and required intensive care, but prompt imaging studies can help diagnose the underlying infection.
Scientists have identified a new approach to detect and treat Peutz-Jeghers syndrome, a rare inherited cancer syndrome, by exploiting tumors' weak spot in glucose metabolism. They found that targeting mTOR pathway with rapamycin can stop tumor growth, offering new treatment options.
A new study suggests that natural hormone angiotensin 1-7 may help treat the metabolic syndrome, a cluster of risk factors increasing heart disease and diabetes risk. Angiotensin 1-7 lowered fasting insulin levels and improved triglycerides and blood sugar in fructose-fed rats.
Research shows a high correlation between low vitamin D levels and metabolic syndrome in older adults, who are more likely to have a vitamin D deficiency. Vitamin D deficiency is linked to an increased risk of having metabolic syndrome and related metabolic diseases.
A UNC-Duke study found that impaired brain plasticity in mice with Angelman syndrome is linked to severe cognitive deficits. The researchers discovered a latent ability for brain cells to express plasticity, which could lead to new treatments or a cure for the disorder.
A new study reveals that type 2 diabetes, obesity, and hypertension are associated with higher mortality rates in hepatitis C patients. The research found that metabolic syndrome components, such as diabetes and high BMI, were linked to increased overall and liver-related mortality in HCV-infected patients.
A research collaboration has identified a genetic variation that influences Rett syndrome severity, providing potential new target for treatment. Patients with the normal BDNF genetic variant experienced less severe symptoms, including later onset and fewer seizures.
Research published in the Journal of Developmental and Behavioural Pediatrics found that nearly 90% of Tourette syndrome cases exist in conjunction with another disorder, most frequently ADHD. Perinatal factors such as low birth weight, prematurity, and maternal smoking increase the risk of co-occurring ADHD in children with Tourette.
Researchers have identified a novel syndrome associated with chronic cannabis abuse, characterized by severe vomiting sickness. The syndrome was first recognized in Australia and is believed to be caused by years of marijuana use, leading to increased cases worldwide.
A study of Aboriginal Canadians found that those with metabolic syndrome are at higher risk of developing type 2 diabetes. The 10-year incidence of diabetes was 17.5%, increasing with age from 10.5% among young adults to 43.3% in older adults.
Researchers found that liver cancers linked to metabolic syndrome have distinct characteristics, including non-fibrotic development and better differentiation. The study suggests that the metabolic syndrome itself may cause cancer through insulin, lipid peroxidation or oxidative stress effects.
Researchers found that MeCP2-deficient astrocytes stunt neighboring neuron growth but can recover when exposed to normal glia. This discovery supports the use of glial cells as targets for drug development, potentially leading to new treatments for Rett Syndrome and related MECP2 disorders.
A study of 1900 Chinese participants found that individuals with metabolic syndrome are more sensitive to salt intake, leading to increased blood pressure responses. This finding suggests that reducing sodium intake could be a crucial component in managing blood pressure for patients with multiple risk factors for metabolic syndrome.
Study finds GTF2IRD1 contributes to visual-spatial performance while GTF2I plays a role in social behavior, shedding light on complex aspects of human behavior. The research used genetic analysis to identify the genes' effects on cognitive abilities and behavior, providing new insights into Williams syndrome.
A molecule that promotes brain development may serve as a possible treatment for Rett syndrome, reversing some of its symptoms in mice. Researchers found that injecting the molecule into mice with faulty brain cells helped them develop normally and reduced symptoms.
The Autism Consortium has published a groundbreaking study defining the mechanism behind Rett syndrome, a neurodevelopmental disorder primarily affecting girls and a leading cause of autism. The research discovered that targeting the IGF1 signaling axis could be a promising therapeutic strategy for treating or reversing Rett Syndrome.
Scientists at Whitehead Institute and MIT's Picower Institute have successfully treated a mouse model of Rett syndrome with daily injections of an active fragment of IGF-1, significantly reducing movement and respiratory irregularities. The treatment promotes nerve cell maturation and increases brain levels of IGF-1.
A University of Iowa study found that smoking decreases a key protein in lung cells, leading to cell aging and damage. The team suggests targeting Werner's syndrome protein for developing treatments for smoking-related diseases like emphysema.
Researchers found that veterans with PTSD were more likely to have metabolic syndrome, which is composed of obesity, high blood pressure, and insulin resistance. The study suggests that stress and post-stress responses are related to long-term health outcomes and may be linked to an increased risk of disease.
Research published in BMC Medicine found a significant association between metabolic syndrome and PTSD after controlling for other factors. Veterans with higher severity of PTSD were more likely to meet the diagnostic criteria for metabolic syndrome.
A pilot trial of fenobam has shown no adverse side effects in adult patients with Fragile X syndrome, with some participants experiencing calmed behavior, reduced hyperactivity, and anxiety. Further research is needed to confirm its potential as a treatment option for the genetic disorder.
Individuals with childhood trauma are six times more likely to develop chronic fatigue syndrome as adults, according to a recent study. Childhood trauma is also associated with neuroendocrine dysfunction and decreased cortisol levels, suggesting a biological pathway that influences adult vulnerability to illness.
Researchers identified clinical characteristics of Fitz-Hugh-Curtis syndrome in 22 female patients, noting pain in the upper right abdomen and lower abdomen. Antibiotic treatment cured 20 patients, highlighting the importance of abdominal CT scans for diagnosis.
Researchers have identified a novel zebrafish model of Costello syndrome, a developmental disorder caused by mutations in the H-RAS gene. The study reveals that activated H-RAS promotes overabundant cell growth and hallmarks of Costello Syndrome, including heart defects and physical deformities.
Researchers from the University of Iowa have discovered that calmodulin kinase II contributes to arrhythmia in Timothy syndrome, a rare disease affecting only 20 people worldwide. Inhibiting this enzyme can prevent irregular heartbeats.
A team of researchers has discovered MEDNIK Syndrome, a debilitating genetic syndrome characterized by mental retardation, enteropathy, deafness, and peripheral neuropathy. The AP1S1 gene mutation causes this disorder, affecting development in the skin and spinal cord.
Researchers have identified MEDNIK syndrome as a debilitating genetic disorder characterized by mental retardation, enteropathy, deafness, and other symptoms. The AP1S1 gene mutation is found to cause impairment of neural networks, including the spinal cord, inner ear, and brain.
The study aims to separate dysfunctional brain activity from 'noise' using spatial statistical modeling, a new technique that uses neighboring locations to strengthen weak signals. The research could help identify specific areas of the brain affected by the syndrome in Persian Gulf War veterans.
A new study found that women with diabetes have a seven times higher risk of severe pelvic girdle syndrome. Hormonal factors, such as relaxin, may play an important role in the development of the condition.
Researchers at Medical College of Georgia identified a new gene, chromodomain helicase DNA binding protein 7 (CHD7), responsible for some puberty disorders, including idiopathic hypogonadotropic hypogonadism (IHH) and Kallmann syndrome. The study found that CHD7 mutations account for about 6% of IHH and Kallmann syndrome cases.
Researchers at the University of Denver are conducting a groundbreaking study to improve teaching methods for young children with Down syndrome. The study aims to compare two early literacy intervention approaches and will involve parents implementing an at-home program for approximately 10 months.
Researchers found that green tea's EGCG reduced salivary gland damage and delayed insulin-dependent type 1 diabetes in a laboratory mouse. The study also showed that EGCG suppressed abnormal gene expression and lowered serum autoantibodies, reducing Sjogren's syndrome-like symptoms.
Research funded by the Wellcome Trust found people with autism spectrum disorders tend to be more consistent in their decision-making due to reduced emotional influence. This attention to detail can help them avoid irrational choices but may hinder social interactions that require gut instincts.
Researchers found that 35% of Brazilian boys and 24% of Italian boys suffered from metabolic syndrome, with girls having a lower prevalence. Insulin resistance was a major factor contributing to the increased risk in Brazil.
Patients with metabolic syndrome have a significantly higher lifetime risk of colorectal cancer compared to those without the condition. The American College of Gastroenterology recommends closely adhering to published guidelines for colorectal cancer screening.
The Rett Syndrome Research Trust aims to bring novel therapeutics addressing the underlying MECP2 pathology to clinical trials within five years. Classic Rett Syndrome affects females almost exclusively, causing severe physical disability and requiring total care.
A study by Baylor College of Medicine researchers reveals a critical function of the MeCP2 protein in regulating neuronal behavior, particularly in relation to stress, aggression, and obesity. The findings demonstrate that MeCP2 is essential for tempering neural responses, enabling appropriate behavior in novel social situations.
Researchers discovered specific mutations in the JAK2 gene associated with Down's syndrome-associated acute lymphoblastic leukemia, which could lead to new treatment options. Children with this type of leukemia are younger at diagnosis and have a better prognosis when treated with JAK2 inhibitors.
A 70-year-old man with Down syndrome has aged successfully despite having the condition, challenging previous assumptions about Alzheimer's disease and increasing hopes for longer, healthier lives. Comprehensive analyses reveal potential explanations for 'Mr. C''s' remarkable case, including gene expression and an atypical genotype.
The study provides an accurate picture of XXYY syndrome, identifying unique medical and psychological characteristics, including cardiac abnormalities, dental problems, and learning disabilities. Treatment recommendations focus on targeted therapies for behaviors, emotional problems, and community services to support independent living.
A study found that children with Rett syndrome have different esophageal movements than healthy individuals, explaining persistent reflux and swallowing issues. This may lead to a reevaluation of anti-reflux surgery for these patients.
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 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.
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.