Articles tagged with Gene Identification
Researchers identify genetic differences between two closely related species of Nasonia wasps that yield distinct wing sizes. The discovery sheds light on the evolutionary origins of shape and size diversity in nature and has implications for understanding cell growth and diseases like cancer and diabetes.
A new Harvard study found that nearly every case of hypothesized genetic pathways failed to replicate, indicating intelligence may be tied to many genes and their interactions. The researchers used large data sets to examine a dozen genes and found only one gene associated with intelligence, which had a small effect.
Researchers found that unrelated individuals may be mistaken for genetic relatives due to population-specific genetic differences. This is particularly concerning for individuals of Asian or Native American descent, where false familial identification is more likely.
Ziv Bar-Joseph, a Carnegie Mellon University professor, has received the Overton Prize for his outstanding contributions to computational biology. He has made significant breakthroughs in gene regulatory networks and their applications to cancer cells.
Researchers have identified the 'speed gene' in modern Thoroughbred racehorses as originating from a single British mare around 300 years ago. This finding was made by analyzing DNA from hundreds of horses and is significant for understanding the evolution of racing strategies.
Researchers identified 23 significantly mutated genes in kidney cancer, including two tumor suppressor genes. The study suggests that alteration of the ubiquitin-mediated proteolysis pathway may contribute to kidney cancer tumorigenesis by activating the hypoxia regulatory network.
Biologists have identified two critical genes, DSCAM and COL6A2, responsible for congenital heart defects in individuals with Down syndrome. These genes disrupt cardiac development and function when produced at elevated levels. The study used a novel approach combining fruit flies and mice to untangle the problem.
A new gene, LRP1, has been identified as the cause of fatal abdominal aortic aneurysms (AAAs). Researchers found that this gene is specific to AAA and not linked to other cardiovascular diseases. The discovery paves the way for new methods to treat AAAs.
Researchers have discovered a crucial gene that boosts antibody responses against retroviruses, including HIV. The discovery highlights the potential for targeted therapies to enhance antibody production and combat viral infections.
A Montreal-led international team identified the mutated gene POLR3A as responsible for three forms of leukodystrophies, a group of childhood-onset neurodegenerative disorders. The findings provide crucial insights into diagnostic tests and genetic counseling, as well as potential therapeutic strategies to replace defective genes.
Researchers identified genes expressed when diamondback moth is attacked by parasitic wasp, which could lead to new control measures and resistance management strategies. The study provides a comprehensive analysis of the impact of parasitization on host physiology.
Researchers at Ben-Gurion University have identified the LEPREL1 gene as causing myopia by affecting collagen modification in the eyes. This discovery may lead to better understanding and prevention of nearsightedness.
Researchers identified parkin as a regulator of fat uptake by liver cells, impacting blood fat levels and potentially linking to Parkinson's disease. The study found that increased parkin protein levels are associated with high-fat diets and mutant human cells.
A study published in PLOS Genetics found that thousands of genes affect plant adaptation to environmental challenges. The researchers used a genomewide association mapping approach to identify key genes involved in defense metabolism, revealing significant influences from both internal growth and external environments.
A team led by Indiana University biologists has confirmed that modern sunflowers originated from the eastern United States, based on a comprehensive examination of genetic diversity. The researchers found no evidence to support the idea that sunflowers were domesticated independently in Mexico.
An international team of scientists identified 29 new genetic variants linked to multiple sclerosis, providing key insights into the biology of the disease. The study confirms 23 previously known genetic associations and doubles the number of genes associated with MS.
A Scripps Research scientist has identified the critical role of a night blindness gene in facilitating rapid signal transmission in the eye's initial response to light. This discovery sheds light on the molecular mechanisms underlying low-light vision, highlighting the importance of nyctalopin in coordinating the assembly and precise ...
A University of Nottingham researcher has been awarded a £600,000 Career Establishment Award to study the genetics of cancer. Dr Marios Georgiou aims to identify genes involved in tumour progression.
Mutations in MSR1, ASCC1, and CTHRC1 genes are linked to increased risk of esophageal adenocarcinoma and Barrett esophagus, a premalignant condition caused by chronic GERD. The study found that these three genes accounted for 11 percent of cases, highlighting the potential importance of genetic testing in risk assessment.
Researchers identified the NBEAL2 gene responsible for Gray Platelet Syndrome, a rare blood disorder characterized by gray platelets. The discovery enables early diagnosis with a DNA test, improving patient care and treatment options.
A team of researchers has identified a common mechanism between humans and zebrafish that regulates the circadian system. The discovery, published in PLoS Biology, could lead to new treatments for mental illness, metabolic diseases, and sleep disorders.
Researchers are studying the health of West Highland White Terriers (Westies) for insights into inflammatory bowel disease (IBD) and Legg-Calve Perthes Disease (LCPD). They have identified biomarkers for diagnosing canine IBD and found similarities between dog intestinal populations and human IBD.
Researchers have sequenced two isolates from an E. coli outbreak, providing valuable genomic information to aid in understanding the origins of highly pathogenic strains. The genome annotations reveal unique islands and proteins that may hold clues to virulence or intervention strategies for the new strains.
New studies at UCSB reveal wide-ranging variability in retinal neurons among individuals, with potential causal genes identified for cone photoreceptor production. The research contributes to a fuller understanding of retina development and its significance in vision research.
A novel gene called MLIP has been identified as affecting heart development and the aging process. The discovery opens up new avenues for understanding cardiac development and loss of cardiac function.
Researchers at CAMH have identified a new gene associated with Joubert syndrome, a type of intellectual disability affecting brain functioning and leading to symptoms like kidney and eye problems. The TCTN2 gene defect is linked to this condition, which affects approximately 1 in 100,000 children.
Researchers identified networks of genes crucial for healthy heart formation, shedding light on congenital heart disease. MicroRNAs regulate gene expression and dosage, and the study provides insights into the genetic mechanisms underlying fetal-heart development.
Researchers found that variations in the follicle stimulating hormone receptor (FSHR) gene may increase a woman's risk for delivering her infant prematurely. The study suggests that human gestation has been pushed to shorter times due to evolutionary changes, which could lead to new targets for therapeutic or preventive measures.
Researchers identified four new genes, MS4A, CD2AP, CD33, and EPHA1, linked to Alzheimer's disease risk, adding to the understanding of the disease's causes. The findings may help determine who is at risk and aid in drug development.
Researchers have identified four new genes linked to Alzheimer's disease, adding to the existing understanding of its causes. The findings, published in Nature Genetics, provide key information for developing treatments and preventive measures.
A large-scale study identified four new genes linked to Alzheimer's disease, adding to the existing pool of genes that contribute to the risk. The findings provide valuable insights into the disease's underlying mechanisms and may lead to the development of more effective treatments and preventive measures.
Researchers have uncovered five new genes that increase the risk of developing Alzheimer's disease, adding to a total of ten identified genes. The study found that these genes are clustered in patterns, implicating immune system and cholesterol processing as risk factors.
A consortium of researchers has identified four new genes associated with an increased risk of developing Alzheimer's disease. The study analyzed over 54,000 individuals and found that these genes contribute to the disease by disrupting brain biochemistry. Understanding the role of these genes could lead to the development of new treat...
A study identified three critical steps to transform normal blood cells into leukaemic ones, each subverting a different cellular process. The researchers found that NPM1 mutation is a key event in acute myeloid leukaemia development and can cooperate with other mutations to cause the disease.
Researchers have identified a gene, HLA-A*3101, that increases the risk of developing a severe skin reaction to carbamazepine in Caucasian patients. This discovery complements previous findings in Asian patients and may lead to more effective treatment strategies for patients with epilepsy.
A large-scale study led by the University of Leicester has discovered 13 new genes that increase the risk of heart attacks. The research, known as CARDIoGRAM, involved over 140,000 participants and 167 clinicians from around the world.
A multinational study found that a single gene mutation in the HMGA1 gene is responsible for type 2 diabetes in nearly 10 percent of patients of white European ancestry. This defect leads to insulin resistance and type 2 diabetes, providing a potential test to predict disease risk and identify effective treatment options.
Researchers have identified mutations in the MYH7 gene as a contributing factor to Ebstein's anomaly, a rare congenital valvular heart disease. The study found that these mutations can also be associated with left ventricular noncompaction, a condition that increases the risk of sudden cardiac death.
Researchers have developed a method to profile malaria-causing parasite P. falciparum, identifying genes associated with severe infection in pregnant women and children. The study aims to provide new understanding of childhood malaria severity.
A team of European researchers has generated a comprehensive digital gene expression atlas for the developing mouse embryo, revealing tissue-specific and overlapping gene networks. The atlas includes data for over 15,000 genes in hundreds of anatomical structures and provides insight into developmental processes.
Scientists at UC Davis have identified a gene called Cullin1 that acts as a biochemical gatekeeper, controlling whether or not pollen from related wild species can fertilize tomatoes. This finding has significant implications for plant breeding and understanding reproductive biology in the Solanaceae family.
Researchers have discovered genetic mutations in the FP/TMEM127 gene linked to a specific type of tumor that forms within the adrenal gland. These variants were primarily found in patients with tumors of adrenal localization and were associated with an average age at development of 42.8 years.
Researchers at Princeton University discovered a gene, CCDC40, associated with congenital heart defects in humans. The gene controls right-to-left patterning and is also linked to respiratory disorders.
A new gene, MAP3K1, has been identified as a crucial switch in determining gender development. The discovery explains the cause of intersex conditions and provides hope for patients and their families.
Researchers identified a plant clock gene that works in human cells and vice versa, with similar function. The study suggests convergent evolution as the explanation for this phenomenon, highlighting the importance of maintaining accurate circadian rhythms in both plants and humans.
Researchers have identified 30 new genes responsible for determining the age of sexual maturation in women, with many also influencing body fatness and energy metabolism. The findings could help combat diseases linked to early menarche, such as breast cancer and type 2 diabetes.
UT Southwestern researchers have identified a gene responsible for JMP syndrome, an extremely rare disorder characterized by severe joint stiffness, muscle loss, and panniculitis-induced lipodystrophy. The proteasome subunit beta-type 8 (PSMB8) gene mutation affects immune cell function, leading to inflammation and fat loss.
Researchers have identified DNA variants in two nervous system genes associated with an excessively high BMI, providing new insights into the genetics of obesity. The study used a novel approach to link rare and common regulatory variants to extreme obesity.
Infants have more efficient bacteria to digest milk due to specific bacterial strains dominating their digestive tracts. These strains, such as Bifidobacterium longum subsp. infantis, enable efficient growth on human milk oligosaccharides.
A recent study by Université de Montréal researchers has identified the KCNK18 gene as a key player in common migraines. The mutation disrupts TRESK protein function, altering electrical activity in nerve cells and increasing migraine risk. This finding may lead to new treatment options for people suffering from recurrent headaches.
A University of Michigan-led team identified a gene responsible for a devastating inherited kidney disorder using a new, faster genetic analysis technique. The success offers hope that scientists can speed the search for genes responsible for many rare diseases and test drugs to treat them.
Duke University researchers identified two genes influencing susceptibility to methicillin-resistant Staphylococcus aureus (MRSA) infections. The study suggests that genetic clues can help inform patient management and drug development, potentially saving lives.
Scientists have successfully sequenced the domestic apple genome, allowing for rapid identification of desirable genes and traits. The study also reveals the wild ancestor of the modern domesticated apple, providing a valuable resource for future research and breeding programs.
The domestic apple genome sequence has been published, providing valuable information for breeding apples with desirable traits such as disease resistance and flavor. The study confirms that the wild ancestor of the modern domesticated apple is Malus sieversii from southern Kazakhstan.
A team of researchers discovered a gene responsible for a rare and fatal disease in American Staffordshire terriers. The same gene is believed to cause a similar disease in humans. Genetic analysis led to the identification of an entirely new mutation, which can be tested in human samples to determine its connection to Kufs' disease.
Researchers have identified a single dominant gene from the Colorado germplasm line that provides resistance to wheat streak mosaic virus. The Wsm2 gene was mapped to chromosome 3B and can be used to track its presence in wheat breeding programs.
Researchers at the University of Gothenburg identified a gene responsible for barnacles reacting to medetomidine, a substance that prevents fouling on ship hulls. This finding enables the development of an environmentally friendly and effective antifouling paint that acts as a deterrent.
Researchers at the Hebrew University of Jerusalem have identified a gene associated with chronic pain susceptibility in humans. They found that genetic variants of Cacng2 were significantly associated with chronic pain in breast cancer patients after breast removal surgery, suggesting a potential link between genetics and pain perception.
Researchers found that genetic variation, known as gene expression noise, can lead to increased vigour in species hybrids. This study provides a new explanation for hybrid vigor, covering both natural and domesticated varieties.
Researchers identify genes causing sterility in yeast hybrids, shedding light on reproductive isolation mechanisms. A genetic mismatch between nucleus and mitochondria is found to be a common cause of sterility in yeasts.