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Genetic Variations

All articles tagged with #genetic variations

health2 years ago

Unraveling the Connection Between EBV and MS: ECTRIMS 2023 Research

New research presented at the ECTRIMS and ACTRIMS joint meeting suggests that certain genetic variations and variations in strains of the Epstein-Barr virus (EBV) may explain why only some people infected with EBV go on to develop multiple sclerosis (MS). The study found that distinct regulatory mechanisms in the body prevent the immune system from attacking healthy brain cells during an EBV infection. However, certain genetic variations and strains of EBV can make these mechanisms less effective, increasing the risk of developing MS. The findings may lead to better understanding of the link between EBV and MS, improved monitoring of high-risk individuals, and the development of new treatments.

via Multiple Sclerosis News Today|
#autoimmune-disease#epstein-barr-virus#genetic-variations
health2 years ago

"Genetic Variations Uncovered: Linking Suicide Risk to University of Utah Research"

Researchers from the University of Utah have identified 12 DNA variants associated with the risk of attempting suicide. The study also revealed genetic links between suicide attempts and factors such as impulsivity, smoking, chronic pain, ADHD, pulmonary conditions, and heart disease. By analyzing data from 22 different populations worldwide, the study represents the largest genetic study of suicide to date. The findings emphasize the importance of genetic risks in contributing to vulnerability to suicide and highlight the need for diversity in research. The study aims to shed light on genetic risks and complexities that may lead to suicide risk, but it does not mean that people with specific health factors are at elevated risk for attempting suicide. The research serves as a foundation for future studies and brings us closer to clinical translation in suicide prevention.

via KSL.com|
#genetic-variations#health#mental-health
science-and-technology2 years ago

Unlocking the Secrets of the Y Chromosome: A Breakthrough in Genetic Research

An international team of researchers has successfully completed the sequencing of the Y chromosome, revealing 41 additional protein-coding genes and adding 30 million new bases to the human genome reference. This breakthrough could lead to new avenues of research into disease risk and provide pivotal insight into reproduction. The sequencing was made possible through new technology and bioinformatics algorithms, allowing scientists to map the genetic switches critical to male development. The researchers hope that this comprehensive sequencing will further our understanding of human biology and cancer risks, as well as enable the exploration of genetic variations and previously unexplored parts of the Y chromosome.

via Yahoo Life|
#disease-risk#genetic-variations#human-genome
science-and-technology2 years ago

"Revamped Human Genome Promises More Equitable and Diverse Disease Detection and Treatment"

Scientists have published a new, more inclusive collection of reference human genome sequences, called pangenome reference, which includes genome sequences of 47 people from across the globe. The new reference map will help scientists to more accurately identify genetic variations related to disease and eventually develop more personalized care that is tailored to an individual's DNA. The pangenome uses advanced computational techniques to align all the genome sequences and fill in gaps left by the original reference by adding more than 100 million new DNA letters.

via CNBC|
#disease#genetic-variations#human-genome