Researchers analyzed whole genomes of seven mountain gorillas, revealing genetic adaptations to small populations and a surprisingly low number of harmful genetic variations. This new understanding provides valuable insight into how apes adapt genetically to living in small populations.
Researchers estimate that up to 20% of people aged 50-60 and more than 70% of people over 90 have blood cells with the same gene changes as found in leukemia. Genetic mutations associated with leukaemia become inevitable with age, increasing dramatically with age.
A genome-wide study of the malaria parasite reveals a complex genetic architecture that enables artemisinin resistance. Researchers found 20 mutations in the kelch13 gene and four other genes that work together to support resistance, but monitoring specific genetic backgrounds could help target high-risk regions.
Researchers have discovered a novel breast cancer gene called BCL11A that drives the development and progression of triple-negative breast cancer. The study found that BCL11A is active in approximately eight out of ten patients with basal-like breast cancer, and its activity is associated with a more advanced grade of tumour.
A nationwide project has revealed 12 new genetic causes of developmental disorders, including intellectual disabilities and congenital heart defects. The Deciphering Developmental Disorders (DDD) project sequenced DNA from over 1,000 children to identify the genes responsible for their conditions.
A study revealed that malaria parasites change surface proteins every 48 hours to hide from the immune system, creating millions of new variants. This rapid evolution makes it difficult to develop an effective vaccine against the disease.
A nationwide project is diagnosing rare diseases in children, finding a cause for nearly a third of first 1,000 families. Genome-wide sequencing and database comparison help identify genetic keys to disorders.
A new technique has uncovered large sets of previously unknown pancreatic cancer genes by introducing DNA transposons into mouse genomes. The study found that the Foxp1 gene drives cancer progression and is highly expressed in human cancers that have metastasised.
The study characterizes genetic diversity across Sub-Saharan Africa, providing valuable resources for medical researchers. It identifies 30 million genetic variants, including those associated with high blood pressure and infectious diseases like malaria and Lassa fever.
A rarely seen tapeworm, Spirometra erinaceieuropaei, has been sequenced for the first time, revealing its genetic secrets. The parasite was detected in a UK resident's brain after traveling 5cm from one side to the other.
Researchers used the genetic data to learn about Shigella flexneri's resistance to drugs and its evolution over time. The study provides valuable insights into how the pathogen has changed since World War I and may help develop an effective vaccine for dysentery.
Researchers have identified a protein receptor that activates during illness, producing a sugary substance to encourage the growth of protective bacteria and create a healthy microbiota in the gut. This discovery has implications for treating inflammatory bowel disease (IBD) and vulnerable patients.
A rare genetic variant in the APOC3 gene has been identified as a significant contributor to reduced triglyceride levels, associated with lower risk of cardiovascular disease. The study analyzed data from 4,000 healthy individuals and found that approximately 0.2% of the population carries this variant.
Researchers have identified a genetic region controlling red blood cell invasion in the chimpanzee malaria parasite, which differs from the human malaria parasite. This finding provides potential pathways for developing vaccines against human malaria.
Researchers developed a powerful new tool to identify genetic changes in disease-causing bacteria that drive antibiotic resistance. The technique, called genome-wide association study (GWAS), has the potential to inform control and treatment strategies for diseases like pneumonia and meningitis.
Researchers discovered new vaccine targets that could help combat malaria by identifying previously untested antigens and gaining insights into antigen combination. A group of infected children was followed over six months to identify combinations of antibodies providing up to 100% protection against clinical episodes.
By analyzing somatic mutations in healthy cells, researchers can reconstruct a cell's development from the early embryo to adulthood. This approach provides insight into normal cell development and could help understand how it differs from cancerous cells.
Researchers have decoded the whipworm's genetic and biological information, which provides a solid basis for developing new interventions. The study has identified molecules used for tunnelling and how the immune system responds to infection.
Researchers have discovered a new pathway between the gut, liver, and bone that regulates bone mass. Vitamin B12 deficiency leads to stunted growth and osteoporosis in offspring of mice, but supplementation restores bone health.
Researchers have created an atlas of genetic associations with human metabolism, identifying 90 new genetic variants linked to metabolites. The study provides a powerful tool for understanding the molecular pathways underlying complex diseases and improving drug discovery for metabolic disorders.
Researchers have sequenced the tsetse fly genome, revealing genetic adaptations that enable it to transmit diseases such as sleeping sickness and Nagana. The study provides a valuable resource for developing prevention strategies to reduce deaths and illness associated with these diseases.
A comprehensive genomic analysis of Bordetella pertussis bacteria reveals the impact of vaccination on its spread and diversification. The study shows that vaccination has dramatically reduced rates of infection and loss of life from whooping cough, but strategies used to date have not completely eradicated strains of the bacteria.
The study analyzed 224 strains of Yersinia family members, revealing parallel independent evolution of pathogenicity in species like Yersinia pestis and enterocolitica. The researchers found that acquisition of specific genes and loss of metabolic functions are key traits for pathogenic species.
Scientists have identified a single protein, Juno, that pairs with Izumo on the surface of the egg to initiate fertilization. The discovery may lead to improved fertility treatments and new contraceptives by understanding the essential interaction between sperm and egg, which is crucial for mammalian life.
Researchers found a genetic connection between APOBEC family of genes and breast cancer development. The study linked the genes to mutations present in half of all cancer types, supporting their role in cancer-causing processes.
Researchers have discovered that specific genetic mutations can increase the risk of melanoma by deactivating a gene that protects chromosomes from damage. This finding has significant implications for early detection and treatment strategies.
Researchers found that people with a rare chromosome abnormality have a 2,700-fold increased risk of a rare childhood leukemia. The fusion of chromosomes 15 and 21 led to chromothripsis, which shattered the chromosome and created an optimised genome for leukaemia.
Scientists have discovered two novel genes linked to angiosarcoma, a rare and aggressive cancer of blood vessels. The study found that these genes are mutated in nearly 40% of cases, suggesting potential new targets for treatment.
The genome of the world's oldest continuously surviving cancer, a transmissible genital cancer in dogs, has been sequenced. The cancer carries about two million mutations and is believed to have arisen 11,000 years ago. Analysis reveals that the cancer still harbors genetic variants from its ancient host.
Researchers discovered a genetic signature that implicates key immune system mechanism in driving acute lymphoblastic leukemia, the most common form of childhood cancer. The study found that genomic rearrangement and deletions of DNA segments drive cancer progression.
A new study has found that genetic regions associated with increased risk of type 2 diabetes were unlikely to have been beneficial to people at stages through human evolution. The researchers tested this theory by examining 65 genetic regions and found no evidence to support the thrifty gene hypothesis.
Researchers have developed a comprehensive library of guide RNAs that can be used to identify the role of every gene in different cell types. This library was created using CRISPR technology and found that 50 out of 52 guide RNAs successfully cut both copies of specific genes, leading to a thorough understanding of how resistance occurs.
Researchers identified CUX1 as a driver of tumour growth in over 3,000 cancer patients worldwide. Inactivating CUX1 leads to increased tumour progression and activation of PIK3IP1, mobilising phosphoinositide 3-kinase (PI3K) for cell growth.
The RH5-basigin interaction is crucial for the invasion of red blood cells by Plasmodium falciparum parasites. The team found that this interaction allows P. falciparum to infect humans but not chimpanzees or gorillas, mirroring its known infection profile.
Scientists have identified two types of rare bone tumors linked to specific mutations in the H3F3A and H3F3B genes. These mutations are found in nearly 100% of patients suffering from chondroblastoma and giant cell tumor of the bone, offering a new diagnostic tool and potential treatment.
Researchers have identified potential genetic variants in non-coding DNA regions that drive the development of various cancers. The new approach prioritizes these variants based on their predicted impact on human disease, offering a promising tool for finding disease-causing genetic mutations.
Genome sequencing of MERS-CoV identified multiple chains of infection, indicating human-to-human transmission is more complicated than expected. The study suggests additional sources of the virus, such as undetected carriers, are involved in its spread.
A genomic study found that Salmonella populations in humans and animals living side by side have distinct genetic variations, challenging the notion that local animals are a primary source of antibiotic-resistant infections. The research also revealed greater diversity in antibiotic resistance genes in human-infecting bacteria.
Researchers have identified five enzymes essential to the survival of a parasitic worm infecting livestock worldwide, including two already studied as potential drug targets against other pathogens. The genome of Haemonchus contortus provides valuable insights into how treatments work and reveals new drug and vaccine targets.
A comprehensive compendium of mutational processes explains most mutations found in 30 common cancer types, revealing the biological processes responsible. The study identifies a family of enzymes linked to over half of cancer types, and finds that DNA damage from viruses may cause collateral genetic changes.
A rare genetic deletion of the TOP3B gene has been identified as a common biological pathway for both schizophrenia and a learning disorder associated with autism, increasing susceptibility by two-fold. The study uncovers an important biological process underlying these brain disorders, potentially leading to new drug targets.
A large new resource of mouse lines has been created to study human diseases, revealing new functions for well-known genes and unexpected associations with traits like body weight. The project provides a wealth of freely available clinical and biological information to aid in the development of new therapies.
Researchers have discovered genetic processes that cause specific types of bowel cancer and identified effective drugs targeting these genes. The findings offer the opportunity to develop personalized treatment based on a person's genetic profile, with promising results for alternative second- or third-line treatments.
The study found 5 genetic regions linked to the onset of migraine and identified 12 genetic regions associated with migraine susceptibility. The regulation of these pathways may be important to the genetic susceptibility of migraines, which affects approximately 14% of adults and is a debilitating disorder.
A large-scale genetic study has associated nine new genetic regions with primary sclerosing cholangitis (PSC), a rare autoimmune liver disease. The study definitively proves PSC is a distinct disease, despite its genetic relationship to inflammatory bowel disease (IBD).
Researchers used a method to test for evolutionary adaptation in genes regulated by FOXP2, a key factor in human development and language. The study found strong evidence for selection of FOXP2-regulated genes in European populations, highlighting their potential roles in neural cell development and immunity.
The completed zebrafish genome reveals 70% of human protein-coding genes have zebrafish counterparts, highlighting the model organism's potential for human disease research. The study also identifies unique features, such as high repeat content and chromosomal regions influencing sex determination.
Researchers have generated mutations in almost 40% of zebrafish genes, creating a resource for understanding physical and biochemical consequences of genetic variation. The study aims to reveal the function of each gene in zebrafish to shed light on human disease.
Researchers discovered a genetic deletion in the SMIM1 gene responsible for the Vel blood group, allowing for more accurate DNA testing and reducing the risk of severe reactions during blood transfusions. The study also sheds light on how this gene influences red blood cell traits and haemoglobin levels.
Researchers have identified four genes newly associated with severe childhood obesity and found an increased burden of rare structural variations in severely obese children. These variations can delete sections of DNA that help maintain protein receptors involved in weight regulation, promising new drug targets against obesity.