Add BrightSurf on Google Email

The genetic signature of memory

A recent study identified distinct gene signatures associated with memory creation, found in cortical and subcortical regions of the brain. These genes play crucial roles in memory processes, immune signaling, neuronal generation, and mRNA production.

SourceSociety for Neuroscience·JournaleNeuro·DateDec 9, 2019

Acute chikungunya infection studied at the molecular level in Brazilian patients

Brazilian researchers used computational tools to analyze blood cells from patients infected with chikungunya virus, identifying genes associated with the disease and potential biomarkers of predisposition to chronic joint pain. The study suggests that certain gene signatures can be explored as therapeutic targets.

Yield-boosting stay-green gene identified from 118-year-old experiment in corn

A corn gene identified from a 118-year-old experiment at the University of Illinois can boost yields by an average of 4.6 bushels per acre, requiring no additional fertilizer inputs. The gene, NAC7, controls senescence and stays green longer, allowing plants to continue photosynthesizing and producing grain.

Mice reveal 38 new genes involved in hearing loss

A large-scale screen of mouse mutants revealed 38 new genes involved in hearing loss, including those related to metabolic pathways and regulatory processes. These findings provide a rich source of therapeutic targets for the restoration of hearing.

SourcePLOS·JournalPLOS Biology·DateApr 11, 2019

Genetic 'usual suspects' identified in researchers' new list

Scientists at Cold Spring Harbor Laboratory have created a ranked list of genes that are likely to be involved in any disease, allowing researchers to distinguish between these 'usual suspects' and those unique to specific conditions. The study's findings provide valuable context for interpreting gene activity in disease onset.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateMar 5, 2019

Scientists identify new genetic causes linked to abnormal pregnancies and miscarriages

A team of scientists at McGill University Health Centre identified three genes responsible for recurrent molar pregnancies, a rare complication that occurs when a non-viable pregnancy with no embryo implants in the uterus. They discovered MEI1, TOP6BL/C11orf80, and REC114 mutations linked to genetic causes of fetal loss and miscarriages.

SourceMcGill University Health Centre·JournalThe American Journal of Human Genetics·DateNov 20, 2018

Making a map of the brain

Researchers have created a groundbreaking cellular atlas of the brain, revealing over 70 different types of neurons, their locations, and functions. This breakthrough technology allows for unprecedented insights into brain organization and behavior.

SourceHarvard University·JournalScience·DateNov 1, 2018

Study provides 10-year risk estimates for dementia, which may help with prevention in high-risk individuals who potentially could benefit from early targeted prevention

A Danish study has estimated 10-year absolute risk of dementia by age, sex and common APOE gene variation, identifying high-risk individuals who may benefit from early preventive interventions. The research found that a combination of these factors could lead to a 7-24% risk of developing dementia by age 80.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 4, 2018