Articles tagged with Cancer Genetics
Researchers assessed swimming performance and survival under stress to evaluate the effects of three compounds on health and lifespan in Caenorhabditis. The study found complex relationships among median lifespan, oxidative stress resistance, thermotolerance, and mobility vigor.
The PRECEDE study found that nearly 80% of participants in the highest-risk cohort completed baseline imaging, highlighting the feasibility of improving early detection and prevention for pancreatic cancer. Researchers recommend sorting individuals into three groups based on family history and genetic mutations to tailor surveillance.
Researchers at Huntsman Cancer Institute discovered a surprising connection between male infertility and an increased risk of certain cancers in families. By analyzing genetic and public health data, the team identified 13 characteristic patterns that cluster similar things together, making it easier to uncover the reason behind a fami...
Researchers uncover how EBV infects host genome, leading to tumor formation and finding novel therapeutic targets. EBV-host interactions reveal epigenomic rewiring, dysregulated gene expression, and potential cancer treatment.
Researchers unveil innovative strategies to overcome metabolic constraints in CAR-T cell therapy, aiming to boost its efficacy in treating solid tumors. Metabolic interventions targeting immunosuppressive metabolites, metabolite uptake, and mitochondrial metabolism are proposed to enhance anti-tumor activity.
A genetic variant reducing IKZF1 expression increases B-cell ALL risk in Hispanic/Latino kids, with ancient DNA tracing its emergence ~13,000 years ago from Indigenous American ancestors.
Researchers have discovered a new immunotherapy approach to overcome resistant leukemia by targeting the mutated TP53 gene. Combining pharmacological therapies with genetically engineered CAR T-cells increases effectiveness against cancer cells, offering promising strategies for patients with resistant disease.
A new study from the University of Chicago analyzed DNA methylation in tissue samples from former smokers, finding evidence of the body's attempts to defend itself from tobacco smoke. The research team identified new regions associated with smoking and found that DNA methylation varies dramatically across cell types and tissue types.
A remote online genetic education program can motivate people with a family history of cancer to undergo genetic testing. In the GENERATE study, 90% of participants completed testing after receiving genetic education through an online program. The programs had no impact on anxiety or depression levels.
Researchers developed scSNV-seq to investigate genetic changes affecting gene activity and disease development. The technique accurately assesses the impact of thousands of DNA mutations in cells, providing crucial insights for developing targeted therapies.
A statewide genomic screening program enrolls first 20,000 participants, providing information on genetic risk factors for diseases such as hereditary breast and ovarian cancer. The program aims to empower communities to understand the value of research and increase participation rates among underrepresented groups.
Men with low sperm count or none have a higher risk of developing cancer, including at younger ages, compared to fertile men. Families of azoospermic men have a significantly increased risk of five cancers, while families of oligozoospermic men have a higher risk of colon, bone and joint, and testicular cancers.
Researchers optimized polygenic risk scores using ancestrally diverse genomic data to improve accuracy across diverse populations. The recalibrated tests provided a more accurate assessment of disease risk for individuals with varied ancestral backgrounds.
Scientists have discovered that pancreatic cancer hijacks the brain-building protein Engrailed-1, leading to faster and deadlier metastasis. By targeting this aberrant protein, researchers may be able to develop personalized therapies and slow cancer progression.
A study published in Oncotarget has identified specific mutational and therapeutic landscapes of pancreatic cancer in the Russian population. By applying machine learning models to full exome individual data, researchers received personalized recommendations for targeted treatment options for each clinical case.
A study reveals thyroid cancer's genetic changes contribute to resistance to BRAF inhibitors and can lead to tumor dedifferentiation. Researchers identify potential targets for new therapies, including dual-targeted treatments and immunotherapy combinations.
A recent study published in Genome Medicine has identified 103 genes that cause inherited diseases when mutated can also increase cancer risk. The research found that individuals with these genes are more likely to develop cancer than those without them.
Researchers developed a training curriculum for community health workers to enhance cancer genetic screening in Black women. The 10-module program, KEEP IT, improved genetic knowledge and competencies among CHWs, who are trusted members of their communities.
Researchers studied cellular functions in medulloblastoma to understand its genetic causes and develop targeted therapies. The study identified essential microproteins that play a crucial role in the survival of cancer cells.
A new study by University of California Riverside researchers found that high-fat diets affect not only obesity and colon cancer but also the immune system, brain function, and potentially COVID-19 risk. The study, which analyzed genetic changes in mice fed different types of fat, showed that polyunsaturated fatty acids in soybean oil ...
Researchers at UCLA Health have received a $3 million grant to identify novel biomarkers and develop AI for detecting aggressive prostate cancer. The project aims to improve treatment accuracy and reduce unnecessary interventions.
New research reveals that Black women are more likely to develop endometrial cancers called serous carcinoma and carcinosarcoma, which are more aggressive than those found in white women. The study also showed that Black patients have a higher risk of having copy number-high or TP53 abnormal tumors, which have worse outcomes.
A team of international researchers has reported the first high-resolution images and structural details of the human genetic element LINE-1, which is implicated in various diseases. The study provides a target for potential new treatments, particularly for cancer, autoimmune disorders, neurodegeneration, and even aging.
Researchers discuss CRISPR's limitations in generating accurate cancer models, including variable mutations and indels. Despite these challenges, the technology holds promise for cancer research due to its potential for natural selection and Darwinian evolution.
Researchers identified 38 unique pathogenic variants in 57 patients, including novel variants specific to the Kazakh population. These variants were associated with an increased risk of triple-negative breast cancer and family history of breast cancer.
Researchers identified a correlation between the HSD3B1 biomarker and resistance to combined hormone therapy and radiotherapy in men with prostate cancer. The study found that high levels of the enzyme led to increased testosterone production, promoting resistance to treatment.
Researchers at Children's Hospital of Philadelphia found that gene splicing can reduce CD20 protein levels, making immunotherapies ineffective. However, CAR-T cell therapy may still be effective against patients with low CD20 levels, offering a new treatment option for these patients.
Researchers successfully produced alstonine, a naturally occurring substance with potential for treating mental disorders, using genetically engineered yeast cells. The yeast platform has the potential to discover and develop plant-based medicines, including those for schizophrenia.
The study demonstrates that concurrent DNA and RNA sequencing improves the detection of novel variants in individuals undergoing hereditary cancer testing, expanding identification of those with hereditary cancer predisposition. This advancement enables personalized therapeutics and surveillance for these individuals.
Researchers developed a blood test to detect cancer earlier in individuals with Li-Fraumeni syndrome, an inherited condition with a high risk of developing cancer. The study provides a proof-of-principle framework for detecting specific cancers earlier, paving the way for further clinical trials and improved patient care.
Scientists from Tokyo Metropolitan University have created a new polymer that can effectively transport plasmid DNA into T-cells during CAR T-cell therapy. The polymer, called PAMAM-G2-Gu, is stable, non-toxic, and doesn't use viruses, making it a promising candidate for next-gen gene carriers.
Researchers have identified new genetic markers to detect Lynch syndrome-associated colorectal cancer with 92% accuracy. The discovery could lead to a non-invasive screening option using stool samples, reducing the need for annual colonoscopies and invasive tests.
CityU and AFCR have signed a MoU to promote cutting-edge cancer-related innovative inventions and commercialization. The partnership aims to foster the development of biomedicine and related innovation, with world-leading scholars from Harvard Medical School attending the inaugural 'Innovation Series in Biomedicine' forum.
A large study found that people with an evening chronotype were more likely to engage in unhealthy lifestyle behaviors such as smoking, poor sleep, and physical inactivity. These individuals had a 72% higher risk of developing diabetes compared to those with a morning chronotype.
Researchers at Kyoto University have discovered the mechanism by which breast cancer forms in mammalian epithelial cells. The team found that approximately 20 mutations accumulate annually in each cell until menopause, after which the rate decreases significantly.
A Swedish study revealed that including all eleven associated genes in the screening test doubled the proportion of women with genetically confirmed hereditary breast cancer. The study included 4759 individuals and found that around 85% of women investigated for suspected hereditary breast cancer had a genetic abnormality.
Researchers have developed an oncolytic virus that can 'warm up' cold tumors and improve immunotherapy outcomes. The virus was engineered to carry a gene encoding a TGF-β inhibitor, which greatly increased survival rates in mice with aggressive melanoma and other cancers.
Researchers have developed a new gene-editing tool that enables the precise study of single-base mutations in cancer-causing genes. This technology allows for detailed experiments in tissues, which may lead to better understanding of genetic changes influencing patient response to cancer therapies.
Researchers at Tel Aviv University have developed a novel approach to fight cancer by inducing cancer cells to produce a toxic protein using mRNA molecules. The treatment was successful in eliminating 44-60% of cancer cells in animal models, with no damage to healthy cells.
A new AI tool, MAFDA, tracks individual fruit flies' complex behaviors and compares them with their genetic backgrounds. This enables researchers to study behavior genetics and gain insights into inherited traits.
The study investigates the effects of DPDT on human colon cancer HCT116 cells and non-tumorigenic MRC5 fibroblasts. The results show that DPDT preferentially targets HCT116 cells, inducing apoptosis and G2/M cell cycle arrest, likely through DNA topoisomerase I poisoning.
Researchers developed CrossDome, a tool that uses genetic and biochemical information to predict T-cell immunotherapy's impact on healthy cells. The tool identified high-risk candidates in cases where treatments mistakenly attacked heart cells.
Researchers found that only 6.8% of cancer patients underwent genetic testing within two years of diagnosis, with lower rates among Black, Hispanic, and Asian patients. The low rates are attributed to lack of integration of test results into cancer management and prevention.
Researchers analyzed BORIS mutations and protein expression in breast cancer tissue samples, finding frequent mutations associated with breast carcinoma progression. The study suggests the BORIS gene as a potential biomarker for breast cancer.
A recent study led by UCLA researchers has identified a potential new strategy for treating glioblastoma by targeting a specific metabolic process in cancer cells. The study found that disrupting this process could make glioblastoma cells more vulnerable to cell death, offering hope for new treatment options.
Researchers at Case Western Reserve University have identified a panel of long intergenic non-coding RNAs that are
A new study has provided insight into the mysterious evolution of DNA rings in tumors, revealing that nearly one-third of all tumors have these genetic structures. The researchers used a technology to trace the path of DNA ring development in neuroblastoma cells, finding that large rings contain cancer genes spurring cell growth.
Researchers at the Stowers Institute for Medical Research have revealed the dynamics of a new, young chromosome in fruit flies similar to those found in humans associated with treatment-resistant cancer and infertility. The B chromosomes are maintained by meiotic drive, enabling them to persist in a genome.
A new study suggests combining digital cancer risk assessment with point-of-care genetic testing can help overcome clinical workflow challenges that prevent at-risk patients from accessing genetic testing. The approach more than doubled the average uptake of genetic testing, showing promise for cancer prevention and detection.
Researchers have identified 11 somatic mutations in the RAS/MAPK pathway that contribute to treatment-resistant adult epilepsy, suggesting the potential for repurposed anti-cancer agents as new treatments. This study provides insight into the genetic mechanisms underlying this form of epilepsy and opens up new avenues for targeted ther...
Researchers identify SRSF1 as a key player in promoting pancreatitis and pancreatic cancer growth. High levels of SRSF1 are associated with worse patient outcomes, highlighting its potential as a target for new therapies.
Researchers discuss rapamycin's potential to delay cancer onset by slowing cell proliferation and tumor progression. The mTOR pathway is involved in both cancer and aging, making rapamycin a promising chemopreventive agent.
Researchers at The Mount Sinai Hospital have created versatile disease models of acute myeloid leukemia (AML), allowing for accurate study of the cancer's progression and response to drugs. These models, derived from induced pluripotent stem cells, can mimic different stages of AML and are nearly identical to those found in patients.
A study published in the journal Cancer found that long-term pancreatic cancer survivors have a robust immune response and enriched gut microbiome species, including Faecalibacterium prausnitzii. The research suggests that these bacterial species may promote immune response to pancreas cancer.
Researchers have generated artificial mice that mimic the genetic and immunological diversity of multiple myeloma in patients, allowing for more effective and personalized treatments. The mouse avatars can also predict treatment outcomes and identify correlations between genetic traits and response to preclinical therapies.
Researchers develop unsupervised machine learning algorithm to classify osteosarcoma at diagnosis based on gene expression modules. This approach enables personalized treatment strategies for osteosarcoma patients.
Researchers at Medical College of Georgia identified an increased prevalence of disease-causing genetic variants in females with unexplained infertility. The study found that 17% of these women had gene variants known to cause heart problems and cancer.
Two novel genetically defined mouse models replicate two subtypes of human multiple myeloma, revealing the interaction of genetic aberrations as a key factor in development. The models will aid in identifying specific therapeutic strategies for individualized treatment.
Researchers used PET and electron microscopy to create detailed maps of mitochondrial networks in lung tumors. They found distinct subpopulations of mitochondria organizing with organelles to support tumor cell metabolism.
Researchers from Northwestern University discuss the multifaceted tumorigenic functions of EZH2, including its role in regulating translation and coactivating transcription. This new understanding may provide novel insights into advancing EZH2-targeting strategies for prostate cancer patients.