Articles tagged with Developmental Genetics
Armand Marie Leroi, a developmental geneticist, has been recognized by the EMBO Award for Communication in the Life Sciences. He is praised for his ability to bridge science and public discourse through his writing and broadcasting.
Researchers developed a way to discover how genes and diet interact to cause birth defects using transparent fish embryos. They found that copper metabolism affects embryonic development, leading to insights into structural birth defects like scoliosis.
Researchers discovered that protein translation takes place in sperm prior to fertilization, essential for sperm functions like motility and fertilization. Inhibiting mitochondrial translation machinery leads to decreased sperm motility and fertility rates.
Research finds that parental discipline, peer relationships, and life events significantly affect teenagers' risk of depression. Having a supportive peer group can protect against depression, while excessive punitive discipline may increase the risk. Genetic background also plays a role in depression development.
Researchers discovered that the Hmx gene, which was previously thought to only develop the central nervous system in fruit flies, can also direct development of the inner ear and hypothalamus in mice. This suggests that old genes can be repurposed for new functions through regulatory element shuffling, enabling evolutionary advancements.
Researchers Drs Sun and Arceci find that loss of PASG gene results in reduced genomic methylation and premature aging in mice. The study reveals a potential model for studying aging and epigenetic regulation, with implications for cancer predisposition and therapeutic targeting.
Chiu presented her research on correlating gene changes with limb structure, a topic of interest to paleoanthropologists. By studying the mouse, she found that significant developmental differences are due to changes in gene regulation.
The International Congress of Genetics will consider the implications of the genetics revolution on global food security, health care, and social justice. The event aims to provide representation from developing countries, which have the most to gain and lose from genetic advancements.
Experts agree that inheritable genetic modification (IGM) can improve human health, social life, and access to medical technologies. However, they also emphasize the need for fair decision-making processes, informed participation of stakeholders, and consideration of moral and religious perspectives.
The annual conference discussed sex differences in development, immune system responses, and hormone effects on disease progression. Key findings included the role of microchimerism, fetal cells in maternal circulation, and steroid hormones in autoimmune diseases, such as multiple sclerosis and breast cancer.
Researchers from the Pittsburgh Development Center are conducting clinical and pre-clinical studies to investigate genetic components of recurrent miscarriage, normal and abnormal pregnancy, and tobacco smoke exposure's impact on fetal growth. The team aims to track development at the cellular level using non-invasive imaging scans.
A unique Icelandic study reveals a significant genetic component to endometriosis, with affected women being more interrelated than control groups. The research suggests that women at risk may benefit from earlier pregnancy or diagnostic tests.
Researchers investigate genetic link between Prader-Willi syndrome and psychotic illness, finding association with a sex-specific imprinted gene on chromosome 15. The study suggests that allelic variation of this gene could be a cause of genetic vulnerability to psychotic illness in the general population.
The International Collaborative Genetics Research Training Program aims to reduce health disparities through genetic sciences. The program provides Ph.D. and Master's level education, addressing ethics, social, and legal implications of genetics research in low- & middle-income countries.
A genetic defect in the alpha-1 antitrypsin gene is associated with a threefold increased risk of developing sporadic colorectal cancer. Carriers who smoke have a significantly higher risk of developing this type of cancer compared to non-smokers.
Scientists successfully transform human mammary epithelial cells into breast cancer cells by introducing three cancer-associated genes, revealing key mechanisms underlying tumorigenesis. The study also highlights the importance of cross-talk between cancer cells and their microenvironment in metastasis.
Researchers found that four-fifths of fall chinook salmon females in the Hanford Reach of the Columbia River carried a genetic marker linked to males. The study suggests environmental contaminants or water temperature changes may be responsible for this sex reversal, which could contribute to the decline of Northwest salmon runs.
Researchers identified a biological marker that predicts breast cancer return in some women, with higher levels of damaged p53 protein found in those whose cancer recurred within four years. The finding may lead to personalized treatments, such as higher doses of radiation and novel therapies.
A study published in The American Journal of Clinical Nutrition found that a father's percent body fat predicted the pattern of weight gain in their daughters. The researchers analyzed data from 47 pre-pubescent girls, finding that only the father's weight correlated with the daughter's weight gain patterns.
Researchers have developed an assay that identifies specific combinations of gene variations linked to heart disease. The assay allows quick access to individuals' genetic profiles, enabling precise diagnostic tests for heart disease and other chronic illnesses.
Scientists have uncovered a genetic cause for urinary tract disorders, linking GATA-2 protein to proper genitourinary tract development. The finding paves the way for diagnostic and treatment strategies for bladder and kidney disorders in newborns.
A new company, Xanthon Inc., will develop and market a genetic detection diagnostic kit using advanced electrochemistry. The kit aims to improve the efficiency, speed, and accuracy of cancer and infectious disease diagnoses.