Articles tagged with Complex Diseases
Researchers developed a framework to study the impact of genetic variants on neurodevelopmental disorders. By analyzing induced pluripotent stem cells, they found that genetic background can lead to different clinical outcomes in individuals with the same deletion on chromosome 16.
Researchers developed a platform called PerturbFate to map genetic variations and identify common control points driving changes in cell behavior. The study shows that targeting these shared regulatory nodes can lead to combination therapies for complex diseases like cancer, with potential applications beyond melanoma drug resistance.
The Alliance for Clinical Trials in Oncology is spotlighting new trials for colorectal cancer in March, focusing on early detection methods and treatments for treatment delays and loss of appetite. The trials aim to improve patient outcomes, with several enrolling patients with newly diagnosed colon or rectal cancer.
A new clinical study aims to improve communication between patients and families about genetic risks of colorectal cancer. The trial will compare two methods of sharing genetic test results with close relatives, with the goal of learning which approach helps more family members get necessary genetic testing.
The ESE and ESPE have launched a landmark Joint Clinical Practice Guidance to support structured and effective transition of young people with endocrine conditions. The Guidance provides practical, evidence-based recommendations to ensure continuity, safety and quality of care during this critical phase in a patient's life.
Researchers identified over 200 distinct mutations associated with congenital deafness, including new and family-specific variants. The study provides guidance on communication methods and supports regular ophthalmological follow-up.
A recent study from Medical University of South Carolina research team challenges the notion that hypermobile Ehlers-Danlos Syndrome is an isolated connective tissue disorder. The studies reveal a genetic variant associated with the disease and disruption of the immune system, which may be the underlying cause. This new understanding a...
A new strategy for studying Hirschsprung disease in mice has revealed the interactions between multiple genes that control the condition. Researchers found that combining weaker mutations in genes RET and EDNRB creates a more realistic model of the disease, with key similarities to human HSCR.
A new report from the University of Maryland School of Medicine presents a five-year data model demonstrating how a state-funded, multidisciplinary care approach can improve health outcomes and quality of life for adults with autism spectrum disorder (ASD) and other neurodevelopmental disorders. The study found that this model can serv...
A new genetic risk score combines rare and common gene variants with non-coding genome information to predict arrhythmia risk. This comprehensive framework can be applied to other genetically influenced diseases like cancer and Parkinson's Disease.
Researchers identified 13 genes linked to obesity across six continental ancestries, including five previously unknown. These genes, expressed in brain and adipose tissue, are associated with increased risk of severe obesity, Type 2 diabetes, and other health problems.
A new method has created reliable growth charts for six rare genetic conditions using data from almost 600 children worldwide. The LMSz method provides condition-specific charts that can help healthcare professionals make informed decisions and give families a clearer picture of their child's growth, supporting better medical care.
A recent study found that a person's genetic background, rather than a single gene, plays a key role in the development of complex disorders. The research revealed patterns of secondary variants that can modify the impact of primary genetic variants on clinical outcomes.
Researchers have identified over 120 genetic signals shaping foveal development, including pathways involved in vitamin A metabolism and retinal cell fate. The study provides the first comprehensive genetic dissection of human foveal pit architecture, revealing new insights into childhood visual disorders.
A landmark study in China has established a new diagnosis framework for rare diseases, improving the diagnostic rate from 29.58% to 39%. The study analyzed genetic data from 42,703 families and identified regional differences and genetic hotspots.
Researchers identified three distinct molecular subtypes of follicular lymphoma, offering insights into personalized treatment plans. The subtypes C1, C2, and C3 differ in their genetic profiles and tumor microenvironments, guiding the use of specific therapies.
Researchers at the University of Waterloo have developed a novel method using modified M13 bacteria to deliver targeted gene therapies for genetic disorders. This approach shows promise as a cost-effective alternative to current methods, which can be expensive and trigger toxic side effects.
A new gene therapy delivery device called NANOSPRESSO could revolutionize how hospitals treat rare diseases by allowing them to create personalized nanomedicines in-house. This democratized approach to precision medicine could boost access to low-cost bespoke gene and RNA therapies, especially in low-resource settings.
Researchers have identified a previously unknown organelle called the hemifusome that plays a crucial role in cellular sorting and recycling. This discovery could lead to targeted treatments for complex genetic disorders like Hermansky-Pudlak syndrome, which affects multiple systems in the body.
The National Urea Cycle Disorders Foundation is establishing a multistakeholder Partner Network to guide health care decisions and build a sustainable infrastructure for UCD research. The project aims to empower the broad UCD community to work together effectively, identify research needs, and create a roadmap for future studies.
A study by University of Rochester Medical Center researchers reveals that caregivers of medically complex children (CMC) can build resilience by practicing self-care and building support networks. The study identifies three critical strategies for successful adaptation, including developing a support community and engaging in coping s...
Researchers found that central body fat, especially around the abdomen, is a stronger link to psoriasis risk than total body fat. This association remained consistent regardless of genetic predisposition, suggesting abdominal fat as an independent risk factor.
Researchers have synthesized cutting-edge findings on Prader-Willi syndrome, revealing its unique link to autism spectrum disorder and psychotic spectrum disorders. The condition's distinct genetic subtypes correlate with specific psychiatric outcomes, offering critical insights into the interplay between genetics and psychiatric vulne...
A new review from Marshall University researchers highlights emerging connections between gut health and sleep apnea, pointing to potential new therapeutic approaches for managing this common disorder. Alterations in gut microbiota composition have been consistently observed in individuals with sleep apnea, inducing systemic inflammati...
A national survey reveals significantly higher rates of five mental health conditions in incarcerated individuals and those with recent criminal-legal involvement compared to community members. The study emphasizes the critical need for informed care and treatment to address the high rates of incarceration and improve community support.
A study published in Biological Psychiatry identified the Shisa7 gene as a key driver of heroin addiction. The research team used machine learning to analyze brain tissue from human opioid users and found that modulating this gene's expression influenced heroin-seeking behavior and cognitive flexibility.
A new digital 'translator' for brain studies enables researchers to map the brain in a standardized way, facilitating discoveries and treatments for various disorders. The open-source software allows for the comparison of brain imaging data with widely used brain atlases, promoting commonalities across findings.
This disorder has diverse etiologies, variable presentations, and different therapeutic responses. The proposed diagnostic algorithm can differentiate pediatric MF subtypes to improve patient outcomes.
Scientists found that parts of human chromosomes have evolved rapidly to enable complex brain development in humans. However, this acceleration may also lead to neurodevelopmental disorders like autism. The study used artificial neurons derived from human and chimpanzee cell lines.
A new study discovered rare gene variants in Asian Indian people that increase the risk of Type 2 diabetes, providing a window into targeted treatment. The findings suggest that these variants can be used to create personalized medications that target specific proteins or pathways.
A new study found that children with avoidant restrictive food intake disorder (ARFID) are at a higher risk of developing intellectual disability, autism, gastro-oesophageal reflux disease, epilepsy, and chronic lung diseases. They also experience more medical diagnoses and require longer hospital stays than other children.
Researchers from Japan found that organizational strategies, third-wave techniques, and problem-solving techniques are the most effective components of cognitive–behavioral therapy in treating ADHD. These approaches can help improve planning, prioritization, organization, emotional regulation, and stress management.
Researchers from The Mount Sinai Hospital analyzed an AI system to detect heart defects on fetal ultrasound exams, finding it significantly improved detection rates. The study aimed to improve prenatal detection of congenital heart defects, a leading cause of infant morbidity and mortality.
A new AI-powered tool from KAUST researchers is mapping cause-and-effect relationships between diseases, creating a framework for targeted therapeutic strategies and disease prevention. The tool reveals surprising links between metabolic diseases and other conditions, including cardiovascular and nervous system diseases.
A new study found that AI-generated empathetic responses were preferred over those from humans and expert crisis responders. The researchers suggest that AI can supplement human empathy, but should not replace it entirely due to potential biases and ethical concerns.
Researchers identified 18 Japanese-specific genetic polymorphisms linked to allergic sensitization, as well as shared variants across both Japanese and European populations. The study highlights a major advancement in understanding the molecular mechanisms underlying allergic diseases.
A new study at Columbia University Mailman School of Public Health found no changes in opioid outcomes among the general population with the states' passage of medical and recreational marijuana laws. Decreases in opioid outcomes were observed among people reporting cannabis use but not when both medical and recreational use laws existed.
Researchers developed an interactive screening model called RITA-T, which improved early identification of high-risk toddlers from underserved areas. The study found that toddlers screened via RITA-T had shorter wait times and more accessible diagnostic services compared to those not using the model.
Researchers from NUS and A*STAR have discovered a connection between the regulation of alternative splicing in different cell types and the predisposition to autoimmune diseases. The study used a population-scale single-cell gene expression profiling dataset to analyze splicing events specific to particular cell types, revealing ancest...
Researchers evaluated coronary heart disease polygenic risk scores to determine their performance and agreement at the population level. They found that while scores performed similarly, they generated highly variable individual-level risk estimates, highlighting the need for refined statistical methods.
The new hospital will provide patient-centered care with personalized, compassionate treatment and groundbreaking research. Patients will have access to top specialists and pioneering therapies in cancer treatment.
Researchers develop transcranial ultrasound stimulation (TUS) as a non-invasive therapy for brain-related issues, with potential for personalized treatments. A 'search and rescue tool' for the brain, TUS enables precise targeting of specific areas before treatment.
Researchers develop novel mathematical formalization, the quantitative omnigenic model (QOM), to understand how mutations affect diseases. The QOM combines state-of-the-art genome analysis with biological insights to explain polygenic diseases.
A team of scientists, led by Anne Bang, is working to establish clearer connections between genes and their effects on brain function and mental health. They will use high-throughput screening technology to study over 100 genes in brain cells.
The NEC Society, Cincinnati Children's, and UNC Children's will host the world's largest conference focused on necrotizing enterocolitis (NEC), bringing together key stakeholders to unite the global community for a world without NEC. The event will feature over 20 educational sessions and world-renowned faculty.
Researchers at the CNIC found that respiratory complex I possesses sodium transport activity essential for efficient cellular energy production. This discovery provides a molecular explanation for Leber's hereditary optic neuropathy and may have implications for other neurodegenerative diseases.
Researchers comprehensively reviewed cerebellar involvement in Parkinson's disease, highlighting the pathophysiological role of the cerebellum in motor and non-motor symptoms. Studies showed abnormal α-synuclein aggregation, neurodegeneration, and altered functional connectivity between the cerebellum and other brain regions.
A new viewpoint review explores the impact of TAAR1 genetic variations on mental health and drug development. The study suggests that rare TAAR1 mutations may contribute to psychiatric symptoms by altering brain function.
Researchers at HudsonAlpha Institute for Biotechnology will use long-read genome sequencing to identify genetic contributors to rare diseases in children. The technology has shown promise in uncovering relevant genetic findings in undiagnosed cases, with early studies suggesting a 5-10% diagnostic success rate.
A new study reveals a connection between metabolic genes and immune system T cells, suggesting a potential new class of inborn errors of immunometabolism. Researchers identified genetic overlap between disorders of metabolism and immunity, pointing to a continuum between the two conditions.
A study by Florida Atlantic University researchers has identified novel players in dopamine signaling using Caenorhabditis elegans. They found that mutations in the BBSome protein complex, which regulates transport and signaling in cells, can lead to rare genetic disorders like Bardet-Biedl Syndrome.
A University of Michigan-led study found that higher levels of metals in blood and urine are associated with a greater risk for ALS and shorter survival. Occupational exposure to metals was also linked to increased metal levels, emphasizing the need for accounting for environmental factors when evaluating overall exposure risk.
A recent study found that 'gene misbehaviour' is a common phenomenon in the healthy human population, with over half of inactive genes showing misexpression. The researchers used advanced techniques to analyze blood samples from 4,568 healthy individuals and identified mechanisms behind these gene activity errors.
Researchers at KAUST have developed NanoRanger, an accurate and rapid method for genetically diagnosing Mendelian genetic disorders. This breakthrough enables diagnosis in just 12 minutes, providing a detailed picture of the genomic disorder.
A new study suggests that even temporary increases in drinking can have lasting effects on bipolar symptoms, but the opposite isn't true. The research found that individuals with bipolar disorder who drink more than typical for them are more likely to experience an increase in depressive and/or manic symptoms over six months.
Researchers developed a machine learning approach to identify potential subtypes in diseases, significantly enhancing disease classification and treatment strategies. The model uncovered 515 previously unannotated disease subtypes.
The RENEW system, launched in 2022, uses new research discoveries to pinpoint genetic variants causing rare diseases. Researchers successfully diagnosed 63 patients out of 1,066 undiagnosed cases with an average diagnosis time of 20 seconds.
Researchers at PNRI reveal how specific DNA rearrangements called inverted triplications contribute to the development of various genetic diseases. These complex rearrangements are caused by segments of DNA switching templates during the repair process, leading to disruptions in normal gene function and contributing to genetic disorders.
Researchers used machine learning to integrate high-throughput transcriptomic, proteomic, metabolomic, and lipidomic profiles to identify four distinct molecular profiles of Alzheimer's Disease. These profiles were associated with varying levels of cognitive function and neuropathological features.
A study by the University of Toronto found that 43% of Canadians with a history of bipolar disorder were symptom-free and 23.5% had achieved complete mental health. Factors contributing to psychological flourishing included having a trusted confidant, using spirituality as coping mechanisms, and absence of disabling chronic pain.