Articles tagged with Cancer Genetics
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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A team of biologists has discovered a key aspect of chromosome inheritance that helps ensure the faithful passage of short chromosomes during reproduction. They found that vast regions near the ends of both long and short chromosomes are primed for high-density genetic exchanges, known as EARs.
A new study found that many commercial cell lines used for laboratory studies are mislabeled as minority ancestry, leading to a lack of diversity and hindering the development of precision medicine for underrepresented populations. Researchers call for more diverse biospecimens to be used in scientific investigations.
Dr. Carl June is being honored by ACGT for his lifesaving CAR T-cell treatment, which was the first-ever FDA-approved gene therapy for cancer. The funding from ACGT sustained Dr. June's research, allowing it to continue and ultimately lead to promising treatments.
A research team at the University of Louisville discovered that SA-4-1BBL boosts CD8+ and CD4+ T cells to target tumors for destruction. The molecule protects healthy mice from various cancer types when exposed to tumor cells, showing promise in cancer immunoprevention.
Researchers identified a new genetic cause of multi-tumor syndrome, which increases lifetime risk for patients with colorectal and breast cancers. The study found that rare NTHL1 gene mutations lead to the development of both diseases.
FinnGen aims to produce comprehensive genome variant data from 500,000 participants, combining health data from national registries. This enables correlations between genetic factors and health outcomes, enriching drug discovery programs.
A Rutgers study has identified the NSD2 gene as a key indicator of prostate cancer's likelihood to spread. The gene's targeting could lead to early detection and longer patient survival rates.
Researchers identified a link between BRCA2 mutations and aggressive prostate cancer in men, increasing their risk of developing other cancers. The study also found that patients with BRCA2 mutations have poorer treatment responses and outcomes.
A new study by the BabySeq project explores the effects of genetic testing on newborns, revealing unexpected risks for childhood diseases. The research also found potential links to adult-onset cancers, highlighting the importance of long-term follow-up to assess the test's efficacy.
Researchers examined cancer metabolism using flux-balance analysis and found that the Warburg effect provides a growth advantage for tumors, while glutamine addiction does not. The study also sheds light on the relationship between healthy cells and tumor cells under the reverse Warburg effect.
Researchers have genetically modified a common houseplant to remove chloroform and benzene from the air, two hazardous compounds linked to cancer. The modified pothos ivy plants express a protein that converts these pollutants into harmless molecules, which can support plant growth.
A recent study published in eLife found a strong relationship between copy number changes in genes and cancer patient outcomes. The researchers identified specific biomarkers that can determine a patient's prognosis, providing new hope for personalized cancer treatment.
Researchers at Yale University discovered genetic variants linked to DNA repair, immune response, and cancer suppression in giant tortoises that enable them to live over 100 years. These findings provide new insights into aging research and could lead to breakthroughs in human health.
Researchers fully described the mechanism of fungal luminescence, utilizing four key enzymes to produce light. They also created an entirely new molecular instrument for biotechnology by engineering a yeast strain that glows in the dark.
Researchers have identified a genetic change common to 80% of human melanomas and developed a molecule that targets this change. The molecule binds to melanocortin-1 receptor (MC1R) on the surface of melanoma cells, allowing for imaging and potential therapy delivery.
Researchers found LZTR1 contributes to human diseases by acting as part of ubiquitin ligase complex that mediates conjugation of ubiquitin to RAS proteins, reducing its activation and downstream signalling. This discovery may lead to novel therapeutic approaches for RAS-driven diseases.
The CanSUR summer program at Case Western Reserve University School of Medicine will support 32 undergraduates annually in cancer-focused research. The five-year NIH grant will provide a solid foundation in cancer science and laboratory experience.
A new molecule called TIM-3 has been identified as a potential target for immunotherapy treatments in patients with cancer and other diseases. The protein plays a key role in regulating the immune response, and its suppression or inactivity can lead to uncontrollable T cell activation and the development of rare forms of lymphoma.
Researchers at Tel Aviv University have developed a new platform that uses biology and nanotechnology to carry mRNA directly to target cells. The system demonstrates safe and effective passage of therapies for treating various diseases, including cancer and inflammatory disorders.
A new test developed by scientists at the University of York can accurately identify life-threatening prostate cancers, which could lead to fewer unnecessary surgeries and radiotherapies. The test has shown a high accuracy rate of up to 92%, potentially reducing healthcare costs and side effects for patients.
Researchers discovered that cancer-associated genetic mutations are prevalent in healthy esophageal epithelium tissue, accumulating with age. By middle age, over half of the tissue contained mutant clones, suggesting a potential origin for esophageal cancers.
Researchers used genetic and survey data from over 210,000 participants to identify correlations between known and novel skin cancer risk factors. Combining multiple factors improved predictive accuracy for skin cancer risk, particularly when including a genetic risk score.
Researchers at the Buck Institute have developed a new method to pinpoint genetic differences between closely related species, which could lead to breakthroughs in understanding human longevity, disease resistance, and regenerative abilities. The technique was tested using an ancient divergence in yeast and has wide applicability to pl...
Researchers at Imperial College London have created a genetically engineered version of a cell called an invariant natural killer T-cell (iNKT) that shows potential as a new treatment for cancer. The CAR19-iNKT eliminated all cancer cells in 60% of mice and had 90% long-term survival rates.
Researchers are investigating how a gene that regulates estrogen and neurotransmitter levels could be tied to cognitive decline in patients undergoing chemotherapy. The study aims to understand the underlying factors of treatment-related cognitive dysfunction, also known as chemo brain.
A new study from UT Southwestern Medical Center found that nearly 25% of genetic test results were reclassified due to evolving scientific knowledge. This reclassification can significantly impact patients' understanding of their cancer risk and treatment options.
Current guidelines on anticoagulation therapy for atrial fibrillation may be insufficient due to varying stroke rates among studies, suggesting a need for individualized risk assessments. A case report also highlights the successful treatment of multiple cancers with pembrolizumab in a patient with Lynch syndrome
A research team at the University of Turku discovered a link between HOXB13 and CIP2A genes and aggressiveness of prostate cancer. The simultaneous expression of these two gene variants predisposes men to get prostate cancer earlier in life and stimulates tumor formation.
Researchers identified BAP1-regulated target genes and mechanisms linking ferroptosis to tumor suppression in various cancers. Treatment with ROS inducer resulted in increased ferroptosis-related cell death in BAP1 cancer cells, suggesting a potential new area of therapy research.
A study found that common mutations drive the spread of cancer in individual patients, suggesting a key understanding of how cancers metastasize. The research also identified passenger mutations that are less likely to play a critical role in cancer development.
Researchers found a genetic variation associated with thymic output in humans, which can affect immune responses. This discovery may help explain differences in immune responses between healthy individuals and has implications for precision medicine and vaccine development.
Researchers have identified key genetic changes that occur during colorectal cancer development, including 'chromosomal catastrophes' that lead to tumour growth and diversity
Salk Institute researchers found that restricting food intake to a 10-hour window can protect against obesity and metabolic diseases. By controlling the animals' feeding and fasting cycles, they can override their genetically programmed sickness.
Researchers discovered a link between ANO7 gene mutations and aggressive prostate cancer risk and severity, suggesting improved diagnosis and treatment options. The study found specific genetic mutations that correlated with increased disease risk and poorer survival rates.
Researchers at the GW Cancer Center will develop a model to study the COMPASS complex in pancreatic cancer and possible targeted therapies. The goal is to identify molecular vulnerabilities and treat patients based on their likelihood to respond to tailored treatments.
The team found that telomeres are regulated by proteins, including Taz1, which tether internal regions to the telomeres. This process ensures faithful duplication of genetic material. Better understanding of this mechanism may inform research into maintaining genetic information and preventing diseases.
A study from the Francis Crick Institute found that chemicals produced by vegetables like kale and broccoli can prevent colon cancer in mice. The research discovered that these compounds activate a protein called AhR, which helps protect against inflammatory responses to gut bacteria.
Researchers have developed high-tech tools to identify the genetic cause of early childhood seizures, a rare disease that can lead to intellectual impairment and early death. The new approach uses computational tools to analyze genetic data and pinpoint changes in the genome responsible for disease development.
Researchers found distinct genetic mutations in appendix cancer that predict survival rates and may impact therapy choices. The study identified specific genes, such as TP53 and GNAS, as biomarkers for high-risk patients.
A new study has identified specific genes, including BARD1, BRCA1, BRCA2, PALB2, and RAD51D, that are associated with an increased risk for triple-negative breast cancer. The study suggests potential revisions to guidelines for genetic testing and may lead to better prevention strategies.
A Mayo Clinic research team has identified specific genes associated with an increased risk for developing triple-negative breast cancer. Alternations in BARD1, BRCA1, BRCA2, PALB2 and RAD51D genes were linked to a high risk for this subtype of breast cancer, while mutations in BRIP1 and RAD51C genes showed a moderate risk.
Yale Cancer Center scientists have found that rare inherited cancer syndromes are driven by a breakdown in how cells repair their DNA. They suggest using PARP inhibitors to treat these conditions.
A study at Queen Mary University of London has identified genetic mutations that occur early in the development of bowel cancer in patients with inflammatory bowel disease (IBD). These mutations could form the basis of a simple diagnostic test for predicting who is at high risk of developing IBD-associated colorectal cancer.
Scientists have discovered genetic mutations in healthy people's blood that can reveal their high risk of developing acute myeloid leukemia (AML) years before they develop the disease. The study found that blood tests can identify these changes, which could lead to earlier detection and monitoring of people at risk.
A new study found that a deadlier subtype of metastatic prostate cancer, called t-SCNC, constitutes about 17% of resistant cases. Researchers suggest that targeted drugs already in clinical trials could be effective in treating this subtype.
The study reveals the Spp42 protein plays a crucial role in regulating spliceosome components, essential for transforming genetic information into functional proteins. This understanding may lead to new drugs targeting the spliceosome function to treat diseases such as cancer and leukemia.
A new $2.2 million federal grant will fund research into genetic factors regulating ovarian reserve, which can impact fertility and reproductive lifespan. The study aims to identify gene variants contributing to ovarian reserve, offering new diagnosis and treatment avenues for fertility problems.
Researchers have discovered 63 new genetic variations associated with higher risk of prostate cancer, enabling early and regular screening for men at increased risk. The findings represent the largest increase in genetic markers since their first identification in 2006.
Researchers have discovered how p53 stops the development of lymphoma and potentially other cancers by targeting specific DNA repair genes. This new information could help doctors identify patients at risk and develop safer treatments.
Researchers identified 63 new genetic markers associated with prostate cancer risk in a global DNA analysis of over 140,000 men. The findings suggest that one percent of at-risk men are six times more likely to develop prostate cancer, highlighting the potential for genetic screening and prevention strategies.
Summit will provide unprecedented computing power for research in energy, advanced materials and artificial intelligence, enabling scientific discoveries that were previously impractical or impossible. Summit will be capable of more than three billion mixed precision calculations per second, or 3.3 exaops.
Researchers at Virginia Commonwealth University have discovered a mechanism that protects glioblastoma multiforme (GBM) stem cells from programmed cell death. The study found that protective autophagy is regulated by the gene MDA-9/Syntenin, and inhibiting this process can lead to cancer cell death.
A new study suggests that regular exercise can reduce the influence of genes on obesity for women over age 70. The research found that physical activity weakened the genetic associations with body mass index, providing hope for older adults to overcome their weight destiny through healthy habits.
A recent study from the University of Pennsylvania School of Medicine found that rates of inherited mutations in genes other than BRCA1/2 are twice as high in breast cancer patients with a second primary cancer. The study also investigated polygenic risk scores, which were not strongly linked to an increased risk of cancer.
A randomized, controlled trial found that 77% of patients who received remote phone or video counseling sessions underwent genetic testing, compared to just six percent in the usual care group. The study also highlights the importance of addressing disparities in genetic testing and knowledge among community practice patients.
The researchers aim to make breakthroughs in understanding bacterial cell growth, hematologic malignancies, brain perceptions and behaviors, and neuron-glia communication. Each will receive $8 million over a seven-year term to pursue their fundamental questions.
A landmark paper sets out a unified theory for the cause of childhood leukaemia, revealing it may be preventable with treatments to prime the immune system in infancy. The disease is triggered by exposure to infection in children who experienced clean childhoods, highlighting the paradox of progress in modern societies.
A quartet of NFCR scientists publishes papers on possible bases for brain cancer treatments and insight into somatic mutations, advancing understanding of glioblastoma multiforme and its resistance to anti-angiogenesis drugs. The findings also identify a potential therapeutic strategy using MDA-9/Syntenin.
Researchers aim to identify genetic markers that can predict tumor response to radiation therapy, leading to more personalized treatment approaches. The goal is to improve treatment responses, reduce toxicity, and enhance quality of life for cancer survivors.
Researchers have identified a control switch that regulates genetic signals during embryonic development, which could help prevent birth defects and cancers. The study found that externally driven fluctuations in gene signaling are suppressed by the Notch pathway, a potential target for modulating genetic signals.