Articles tagged with Genetic Medicine
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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The CRISPR tool was successfully used to correct a genetic defect in cells affected by chronic granulomatous disease. However, the repair process also introduced new genetic defects, highlighting the need for caution when using CRISPR technology in clinical settings.
Researchers at Houston Methodist have identified a new strain of bacteria, Streptococcus dysgalactiae subspecies equisimilis (SDSE), linked to increasingly severe human infections. The study used integrative analysis to investigate the genome, transcriptome, and virulence of SDSE strains, shedding light on their molecular pathogenesis.
A team of researchers at the University of Toronto has discovered a unique stem cell type, the neural crest stem cell, which can be reprogrammed into different cell types. This discovery challenges longstanding theories in cellular reprogramming and highlights the potential of these cells for stem cell transplantation to treat disease.
A study published in JAMA Psychiatry found a significant association between genetic predisposition and sexual trauma with increased risk for schizophrenia, bipolar disorder, and major depression. The research highlights the importance of considering social and environmental factors in human genetics studies.
A new genetic analysis method called Genomic Informational Theory (GIFT) has been developed to extract more precise data than previously used methods. GIFT is capable of analyzing large datasets and extracting novel information that was previously unavailable through genome-wide association studies (GWASs).
A Geisinger study found a significant link between increased autism risk and the Y chromosome, offering a potential explanation for the disparity in ASD prevalence among males. The research analyzed genetic data from over 177,000 patients and confirmed prior work on Turner syndrome's association with ASD risk.
A large-scale study of children with genetic disorders found that thousands benefited from targeted treatments and support after receiving a genetic diagnosis, with over 20% able to start or adjust therapies. Researchers expect this number to grow as new genetic therapies develop.
Researchers identified three genetic regions strongly associated with increased prostate incidence in a diverse group of African men. The study, the largest of its kind in Africa, may lead to new treatment possibilities and refined screening methods.
The study analyzed the genetic profiles of 80,000 people and found that repeat expansion disorders (REDs) are common across different populations. The findings suggest a significant shift in how we think about genetic testing, profiling, and counseling for these conditions.
Researchers found that combining APOE4 and TREM2 variants triggers inflammatory response in female brains, damaging brain regions involved in thinking and memory. This study emphasizes the need for tailored approaches to treat Alzheimer's disease differently in men and women.
Researchers have uncovered a shared genetic basis for bipolar disorder type I and epilepsy, identifying 1,300 genetic variants influencing both conditions. The study suggests that mood stabilizers may be effective in treating both illnesses, and could lead to personalized medicine approaches.
The NIH is establishing a network to integrate genomics into learning health systems, analyzing and improving the use of genomic information in patient care. The goal is to create generalizable knowledge and genomic medicine practices that can be shared with under-resourced settings, improving patient outcomes.
Researchers identified over 3,000 harmful genetic changes in the RAD51C gene that increase ovarian cancer risk six-fold and breast cancer risk four-fold. These findings can help doctors and diagnostic laboratory scientists better assess cancer risk and provide more personalized care.
A landmark study has identified novel ancestry-specific genetic variants linked to multiple sclerosis (MS) risk, offering new insights for treatment approaches. The research highlights the potential of ancestry-informed genetic studies to uncover previously unidentified risk factors for MS.
Scientists are investigating the basic biology of protein arginine methyltransferase 5 (PRMT5), an enzyme found in 15% of human cancers. The goal is to understand its normal functions and avoid potential side effects when targeting it for cancer treatment.
Researchers at UCSF identified signals in the metabolic system of infants who died from Sudden Infant Death Syndrome (SIDS), finding associations between lower C-3 levels and elevated C-14OH. Elevated biomarkers also led to reduced risk of SIDS, but further research is needed to validate these findings.
A multi-university research team led by University of Virginia engineering professor Gustavo K. Rohde has developed a system that can accurately spot genetic markers of autism in brain images. The system uses generative computer modeling technique called transport-based morphometry, which reveals brain structure patterns that predict v...
A new vaccine created by Mizzou researchers protects cattle from bovine anaplasmosis, a devastating tick-borne disease causing hundreds of millions of dollars in economic losses. The vaccine has been proven to give immunized cattle protection for at least a month and is being discussed with industry partners for future distribution.
Researchers at St. Jude Children's Research Hospital have discovered DNA methylation patterns that help identify the root cause of developmental and epileptic encephalopathies, a condition affecting 1 in 590 children. The findings provide a new tool for diagnosing children with DEE and could lead to more effective treatments.
The PD GENEration study has found that 13% of participants have a genetic form of Parkinson's disease, significantly higher than previous estimates. The study, which reached its goal of 15,000 participants ahead of schedule, provides insights into the genetics of the disease and its potential for precision medicine.
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 UW Medicine have developed a new gene therapy that delivers protein packets to replace defective genes in muscles, halting disease progression and reversing pathology. The therapy uses adeno-associated viral vectors and aims to restore normal muscle health, with human trials expected to begin in two years.
Researchers found that a specific gene variation in women with chronic pelvic pain makes them more likely to respond to the medication gabapentin. The study could lead to tailored treatment and minimize adverse effects for millions of women worldwide.
A recent study proposes a multi-dimensional approach to map disease relationships using genomic, chemical, and clinical data. The research reveals significant distinctions from the classical International Classification of Diseases system and highlights potential links between previously separate conditions.
A first-of-its-kind study compared preventative therapy efficacy between two groups: gene therapy alone and in combination with risdiplam or nusinersen. Dual therapy showed promise in independent sitting outcomes, but not in walking age or muscle disease progression prevention.
Scientists have discovered that ADGRF5 helps maintain the integrity of the glomerular filtration barrier, which is critical for filtering waste from the blood. The study found that disrupting ADGRF5 expression led to abnormalities in the glomerular basement membrane and increased albuminuria.
Researchers found a causal link between cerebral small-vessel disease and increased risk of Alzheimer's and dementia. The study highlights the importance of white matter hyperintensity burden as a surrogate marker for clinical trials to prevent dementia.
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.
A new study uncovers how different people respond to sepsis based on their genetic makeup, which could help identify who would benefit from certain treatments. The research found two groups of patients with opposite immune responses and identified the genetic regulators involved.
A new study by a global consortium provides insight into how tumors evolve, shedding light on the intricate processes underlying cancer evolution. The findings define optimal algorithms to analyze tumor evolution, enhancing diagnostic accuracy and treatment planning.
A study published in Heart Rhythm examined the potential dangers of energy drink consumption in patients with genetic heart diseases. The research found a temporal relationship between energy drink consumption and sudden cardiac arrest events, but caution is advised due to the small relative risk.
A recent study found that the SMCHD1 protein plays a crucial role in regulating alternative splicing, which affects the progression of FSHD. Mutations in SMCHD1 lead to splicing errors, disrupting genes like DNMT3B and causing harmful overexpression of DUX4.
Pharmaceutical genomic testing can optimize drug dosages and minimize adverse events in treating metastatic prostate cancer. By understanding an individual's genetic variations, clinicians can tailor treatments more effectively.
A genomic study uncovers germline ARID1B and mitochondrial variants that may drive pediatric chordoma genesis, a rare and aggressive bone tumor. The study found aberrant indels and haywire mitochondria in 22% of pediatric chordoma samples.
A new study from the University of Lausanne reveals that both high and low levels of the AFF3 protein can lead to severe intellectual deficits and developmental disorders. The research, led by Alexandre Reymond, identifies a critical role for the gene in development and highlights the importance of precise dosage.
A recent study has found a significant link between treatment-resistant depression and body mass index, suggesting new avenues for treatment development. The research identified genes clustered on different chromosomes that correlated with the likelihood of receiving electroconvulsive therapy, an effective treatment for severe depression.
Researchers found a correlation between genetic variations in three telomere-related genes and an increased risk of developing papillary thyroid cancer. The study suggests that individuals with these variants may benefit from closer monitoring for secondary cancers, and highlights the role of long telomeres in cancer development.
A team of researchers from the University of Chicago has identified a genetic mutation in a non-coding region of DNA that alters thyroid hormone regulation, leading to a rare form of congenital thyroid abnormality. This discovery sheds light on a previously unexplained phenomenon and may lead to new treatments for individuals with this...
Researchers warn of potential corporate uses of polygenic scores for risk assessment and business profits, highlighting the need for policy safeguards. Current laws and policies are inadequate to address ethical concerns surrounding the use of genetic data.
Scientists have identified the genetic mutation that causes SCA4, a progressive neurological disorder. The mutated gene ZFHX3 leads to impaired protein recycling in nerve cells, causing symptoms such as difficulty walking and balancing. This discovery opens the door to potential treatments for both SCA4 and another related form of ataxia.
A healthy lifestyle can reduce the effects of life-shortening genes by more than 60%, according to a large-scale study. Those with an unfavorable lifestyle are 78% more likely to die prematurely, regardless of genetic predisposition.
Researchers identified a spectrum of effects on sodium channel function due to SCN2A variants, with hyperactive channels linked to early seizure onset and underactive channels associated with autism. The study provides insights into the relationship between genetic changes, disease severity, and age of seizure onset.
A comprehensive atlas of ageing human muscle reveals genetic and cellular processes behind muscle deterioration, including new cell populations that may explain age-related differences. The study also identifies compensatory mechanisms to counteract ageing, offering avenues for future therapies.
Researchers have identified a rare genetic condition, Glutamine Synthetase Stabilization Disorder, which causes seizures and delayed development. The study found that genetic variants increase the stability of an enzyme producing glutamine, disrupting brain development.
A large-scale study found that individuals with a genetic predisposition for higher muscle strength have a slightly lower risk for common noncommunicable diseases and premature mortality. This is attributed to their intrinsic ability to resist pathological changes during aging, rather than recovery from acute adversity.
Researchers at Vanderbilt University Medical Center and Massachusetts General Hospital found a link between depression and heart disease through inflammation. The study suggests that medications for both conditions, when used together, may prevent the development of cardiomyopathy by reducing inflammation.
A new study found that access to genomic testing for cancer is limited by factors such as test availability, patient information, and insurance coverage in both Japan and Switzerland. Despite universal insurance coverage, barriers persist due to differences in hospital accessibility, language barriers, and varying levels of reimbursement.
Researchers developed a single-assay approach using exome sequencing data to detect large-scale pathogenic mutations, detecting 91 previously undetectable mutations. This shift could enable earlier diagnoses and save the NHS vital resources.
A retrospective cohort study found that PERT significantly reduced the incidence of acute pancreatitis episodes among children with recurrent or chronic pancreatitis. The study also identified genetic markers, such as SPINK1 mutation, that influence treatment outcomes and suggest a tailored approach to patient care.
Scientists have mapped 87 genes associated with alterations in blood pressure and 144 genes linked to variations in heart rate. The study's findings provide new insights into the genetic determinants of cardiovascular disease and offer a promising approach for future research.
A genetic study of over 1,000 Bengal cats reveals that their leopard-like patterns and iridescent sheen are primarily the result of domesticated cat genes. The researchers found no evidence of Asian leopard cat genes being present in all Bengal cats, contradicting the breed's wild origins.
Researchers at the University of Alabama at Birmingham discovered that the ALG6 variant is associated with altered phenotypes in patients with RP59, including delayed peripheral rod degeneration and diminished macular cone photoreceptor health. This study highlights the complex effects of modifier genes in human genetic disease.
A study published in Genome Medicine uses digital twins to computationally treat thousands of medications in individual patients with autoimmune diseases, finding promising results in mice and human tissue samples. The technology has the potential to revolutionize precision medicine by providing tailored medication for each patient.
Research suggests that early-life tobacco exposure significantly increases the risk of developing Type 2 diabetes in adulthood, particularly for individuals with a high genetic risk. Lifestyle factors such as diet, exercise, and smoking habits may modify this risk, emphasizing the importance of healthy lifestyle choices.
Researchers found that Black individuals carrying genetic variants in the Titin, TTN gene have a high risk of developing atrial fibrillation, heart failure, and dilated cardiomyopathy. The study used data from the All of Us Research Program to examine the role of these genetic mutations in African ancestry individuals.
Rory James Tinker, MD, has been selected as the recipient of the 2024 Richard King Award for his outstanding publication on phenotypic presentation of Mendelian disease. The award recognizes his research's impact on identifying, diagnosing, and treating rare disorders.
Christiana Wang, a second-year PhD candidate, has been awarded the prestigious award for her platform presentation on antisense oligonucleotide therapy for a dominant negative SPTAN1 pathogenic variant. Her research aims to develop individualized therapy for treating rare genetic disorders.
Meena Sethuraman, a third-year medical student, received the 2024 ACMG Foundation/Revvity Travel Award for her research on genetic variants in fatty acid oxidation disorders. The award recognizes her platform presentation on characterizing pathogenicity of ACADVL variants in very long-chain acyl-CoA dehydrogenase deficiency.
Melissa A. Kelly, MS, CGC, receives the 2024 ACMG Foundation Carolyn Mills Lovell Genetic Counselor Award for her platform presentation on integrating genomic medicine into healthcare. Her work exemplifies the importance of genetic counselors in clinical research and improving genetic services to populations.
Melissa A. Kelly, co-director of Geisinger's MyCode Genomic Screening and Counseling Program, received the award for her work integrating genomic medicine into healthcare through Geisinger's MyCode Community Health Initiative. The initiative has reported over 5,000 medically relevant results to patient-participants, many of whom were u...