Articles tagged with Cancer Genomics
Researchers have discovered a new class of BRCA1 mutations that can be targeted by HSP90 inhibitors, potentially improving treatment outcomes for patients with breast cancer. The study found that these mutations are more resistant to PARP inhibitor treatment but can be overcome with low-dose HSP90 inhibition.
The Ontario Hereditary Cancer Research Network has created a comprehensive provincial database to support research on cancers passed down through genetics. Ontarians at risk of hereditary cancers can now register for access to clinical trials, advocacy groups, and other resources.
Researchers have shown that disabling the NRF2 gene with CRISPR technology can restore drug sensitivity and slow tumor growth in lung cancer. The approach, which targets a master switch for resistance, has potential across multiple tumor types.
A new computational tool called DeepTarget predicts direct and indirect targets of cancer drugs, revealing that small molecules can have different targets and effects depending on the disease and cell type. The study demonstrates the tool's superior performance in real-world scenarios, highlighting its potential to accelerate drug deve...
Researchers identified a new subtype of T-cells that do not respond to current treatments and could impact clinical care. A genetic marker, ZBTB16, was found to be switched on in these cells, which can be used to identify them.
A new genetic risk score combines rare and common gene variants with non-coding genome information to predict arrhythmia risk. This comprehensive framework can be applied to other genetically influenced diseases like cancer and Parkinson's Disease.
Researchers at Arizona State University discovered that SerpinB3 plays a natural role in the body's wound-healing process, helping skin recover after damage. The protein helps activate keratinocytes to rebuild tissue and improve skin strength.
A University of Delaware student's unexpected rise as a researcher led to critical new insights into human papillomavirus (HPV) and its role in cancer. The study found that specific mutations in HPV proteins may increase cancer risk, paving the way for improved approaches to diagnosing and treating HPV-related cancers.
Up to 17 million people in the US, approximately 5%, carry genetic mutations associated with cancer risk. The study highlights the importance of routine cancer screenings and suggests expanding genetic testing beyond high-risk groups.
Researchers at Tokyo University of Science identified genes that predict CD8+ T cell expansion in cancer immunotherapy. A 'signature gene set' or 'expansion signature' was found to identify primed T cells for growth, predicting treatment response and offering a potential guide for new therapies.
The Josep Carreras Institute is pioneering Spatial Transcriptomics to understand tumor structure at the cellular level. The institute's guidance on this methodology offers practical solutions for improving reproducibility and clinical application.
The Variant Workbench enables researchers to explore genetic data in a single, integrated workspace, linking genomic information with clinical conditions. By reducing data complexity, the tool facilitates scientific discovery and accelerates pace of research.
Researchers at Mayo Clinic identified a genetic factor contributing to severe liver damage after chemotherapy for colorectal cancer patients. A specific gene variant, PNPLA3, was linked to increased risk of liver injury.
Researchers have identified distinct immune profiles for different subtypes of pediatric germ cell tumors, which could lead to more targeted therapies. The study found that certain tumor subtypes respond well to immunotherapy and others exhibit an immunosuppressive environment, making them more aggressive.
A consortium led by the University of Southampton aims to advance cutting-edge treatments for lung cancer, blood cancers, and chronic inflammation. The ON-TRACT project will train researchers in academic, industrial, and clinical settings to develop safer and more effective treatments.
A new study demonstrates the safety and potential benefits of a perioperative combination immune checkpoint blockade in resectable mesothelioma. Patients treated with the regimen lived a median of 28.6 months, with nearly 36% alive and recurrence-free at follow-up.
A team of scientists has identified rogue DNA rings as early drivers of glioblastoma growth, suggesting a window of opportunity for earlier detection and treatment. The study suggests that targeting these DNA rings could lead to more effective treatments.
Researchers at MD Anderson have made significant advancements in treating kidney cancer, including the use of metastasis-directed targeted radiation therapy to delay systemic treatments. Additionally, preliminary data from an ELI-002 vaccine trial showed promise in delaying relapse of KRAS-mutated pancreatic and colorectal cancers.
Researchers found a unique microbial signature in colorectal cancer samples that can accurately distinguish them from other types of cancer. This discovery has the potential to improve diagnosis and treatment outcomes for patients with colorectal cancer.
The foundation provides $300,000 total funding over four years to investigate cancer causes, mechanisms, therapies, and prevention. This support fosters interdisciplinary research and encourages innovative projects that push boundaries and make breakthroughs.
Researchers mapped the surface envelope glycoprotein of human endogenous retroviruses, opening doors to new diagnostic and therapeutic opportunities. The study revealed specific antibodies that target the viral proteins, potentially leading to new cancer immunotherapies and treatments for autoimmune diseases.
Researchers have identified a group of proteins known as the GATOR1 complex as essential tumour suppressors that play critical roles in preventing lymphoma development. Disruption of these genes promotes lymphoma development and existing drugs targeting the same cellular pathways were highly effective at slowing growth.
Cancer cells with abundant circular DNA elements (ecDNA) carrying oncogenes like MYCN are resistant to chemotherapy. Combining standard chemotherapy with a secondary therapy targeting these senescent cells leads to improved outcomes in mouse models of neuroblastoma and medulloblastoma.
Researchers at Mayo Clinic have developed a new tool called BACDAC to identify signs of genomic instability in cancer. The tool uses DNA sequencing to detect structural alterations in tumors, which can fuel aggressive growth and evade standard testing.
The American Society of Human Genetics recognizes Dr. Harry Dietz for his work on Marfan Syndrome, Dr. Eric Green for his leadership in advancing human genetics and genomics, Dr. Mike Talkowski for his pioneering contributions to cytogenetics and genomic medicine, and Dr. Elizabeth Bhoj for her extensive work in translational genetics.
Researchers developed a software fueled by genomics to predict cancer cell behavior, combining genomics technologies with computational modeling. The new 'grammar' enables communication between biology and code, allowing scientists to build digital representations of multicellular biological systems and simulate diseases like cancer.
The National Institute of Standards and Technology (NIST) has released detailed genetic data about a pancreatic cancer cell, fostering progress in cancer research. The data can be used to research tumors, improve diagnostic tests, and develop new cancer treatments.
A team led by University of Houston engineer Tianfu Wu aims to find better biomarkers for ovarian cancer using autoantibodies and machine learning. By detecting ovarian cancer earlier, mortality rates could be reduced by 10-30%.
A new study found that over 65% of ovarian cancer tumors exhibit whole-genome doubling, making them more resistant to treatments. WGD-high tumors suppress the immune response by repressing key pathways.
A new study reveals that SETD1B plays a critical role in supporting the growth of aggressive acute myeloid leukemia (AML) cells, particularly in those with FLT3-ITD mutations. By targeting SETD1B, researchers believe it may be possible to develop more effective treatments.
Researchers at UCLA have discovered a chromatin-based strategy that enables cells to rapidly produce proteins when nutrients are scarce. This 'priming' mechanism, driven by the MYC gene, allows cancer cells to adapt and survive under metabolic stress.
Researchers at St. Jude Children's Research Hospital have identified a novel combination therapy approach to treat pediatric acute myeloid leukemia (AML) fueled by NUP98 fusions. Targeting the complex alone or in combination with another anticancer drug significantly increased survival in AML model systems.
Researchers have discovered a novel cell-clearance pathway linked to diseases such as Chediak-Higashi Syndrome, which affects immune system function. The study used CRISPR/Cas9 gene-editing technology and live imaging to characterize this pathway and identify key genes involved.
A newly developed AI model, crossNN, accurately diagnoses brain tumors in 99.1% of cases and differentiates between over 170 tumor types from all organs with 97.8% accuracy. This technology enables non-invasive diagnostics using cerebrospinal fluid samples, providing a stress-free alternative to traditional biopsy methods.
Researchers found that childhood kidney cancers have significantly more genetic changes than previously thought, with some tumors having up to millions of changes. This discovery challenges the existing notion that childhood cancers have few genetic variants and suggests new treatment options such as immunotherapy.
A new machine learning algorithm, SAVANA, has been developed to accurately detect structural variations in cancer genomes using long-read sequencing data. The algorithm was tested on 99 human tumour samples and showed high consistency with current clinical standards.
Researchers have identified FAM111B as a promising candidate for glioma treatment. The study found that FAM111B overexpression enhances glioma malignancy through the PI3K/AKT pathway, providing a novel avenue for therapeutic intervention.
Researchers from Carnegie Mellon University have developed a new approach to bridge the gap between available data and actionable insight in medicine. They introduced contextualized modeling, a family of ultra-personalized machine learning methods, to build individualized gene network models for nearly 8,000 tumors across 25 cancer typ...
A new study found that childhood cancer survivors' genetics and therapy type play a significant role in determining their risk of developing a second cancer. Radiation exposure was the most significant contributor to secondary cancer risk, accounting for about 40% or more of the risk.
A new AI tool developed by University of Missouri researchers can predict the 3D shape of chromosomes inside individual cells, providing a new view of how genes work. The tool helps identify unique differences in chromosome folding between cells, which controls gene activity and can lead to diseases like cancer.
A study published in Genome Medicine has identified the underlying predisposition for Wilms' tumors, highlighting the role of mutations in tumor suppressor genes like WT1. The research also reveals a significant proportion of childhood kidney tumors have a hereditary component, with implications for genetic counseling and monitoring.
Charles G. Mullighan, a leading leukemia researcher at St. Jude Children's Research Hospital, has been elected Fellow of the Royal Society. His work on genomic research has advanced the understanding and treatment of acute leukemia in children.
A study published in Nature Communications has discovered two genetic variants linked to breast cancer in black South African women, shedding light on the genetic basis of this disease in African populations. The findings have implications for developing targeted treatments and improving cancer risk prediction tools.
The University of Texas at Arlington's nursing and physics team has developed a system to study alpha radiation, improving the effectiveness of radiation therapy. The team's research was recognized with the Best in Physics award at the American Association of Physicists in Medicine's annual meeting.
Researchers at MD Anderson Cancer Center have made breakthroughs in understanding pancreatic cancer metastases and identifying potential biomarkers for treatment-resistant pancreatic cancer. A comprehensive spatial map provides insights into lineage shifts in cancer cells transitioning from primary tumors to organ-specific metastases.
Researchers identify colibactin, a bacterial toxin that alters DNA, as a potential trigger for early-onset colorectal cancer. Exposure to colibactin in childhood may imprint a distinct genetic signature on colon cells, increasing the risk of developing cancer before age 50.
Scientists at St. Jude Children's Research Hospital discovered FOXR2 activation in multiple pediatric CNS tumor types, including high-grade gliomas and pineoblastomas, with significantly different clinical outcomes. The study highlights the importance of combining molecular findings with other diagnostic approaches to improve treatment...
Combining AI with traditional mathematical modeling can improve cancer treatment outcomes by providing specificity and accuracy. The researchers emphasize the importance of ethically sharing health data to create reproducible science, protecting patient privacy while promoting scientific integrity.
Researchers developed a cell-based reporter assay that can quantify epigenetic changes induced by chemicals and potential carcinogens. The epi-TK assay detects gene silencing and activation, reflecting epigenetic changes associated with both gene expression and DNA methylation.
Cells dynamically adjust nuclear pore complexes like a retail store opening more checkout lines to regulate genome access. Research findings suggest that protein creation and disposal systems control the amount of NPCs in cells.
Dr. Bing Ren, a renowned expert in genomics and epigenetics, joins the New York Genome Center as its new scientific director and CEO. His groundbreaking contributions will focus on translating genomic research into actionable insights for improving human health.
New research reveals aldosterone-producing adenomas harbor at least four distinct cell types, including cortisol-producing cells that contribute to unexpected health issues. The study also identifies potential role of lipid-associated macrophages in influencing hormone production and tumor growth.
A new review led by Moffitt Cancer Center researchers shows that genomic tests can provide more detailed information about prostate cancer. However, experts highlight the need for more data on the cost-effectiveness and clinical utility of these tests, as well as their impact on racial and ethnic groups.
A new study has mapped genetic differences across children with Wilms tumour, a type of childhood kidney cancer, to understand how it develops and responds to treatment. The research suggests that inherited genetic changes predetermine tumour development, growth, and response to treatments.
Researchers explore HER2-low breast cancer, a new clinical subtype that benefits from novel treatments and personalized care. Current testing methods are not always accurate, calling for better detection methods to correctly identify patients who can benefit from these new therapies.
Researchers developed a system to monitor tumor-informed circulating tumor DNA (ctDNA) after comprehensive genomic profiling (CGP), enabling accurate prediction of patient outcomes. The study showed that this approach can be effectively used in conjunction with CGP data to predict cancer relapse and treatment response, improving person...
BGI Genomics has launched a National Cervical Cancer Prevention and Control Program in Brunei, utilizing HPV DNA testing for large-scale screening. The initiative aims to increase accurate and reliable early detection methods, aligning with the WHO's global strategy of cervical cancer elimination by 2030.
A new study reveals unexpected patterns of mutation inheritance in family trees of single cells, showing that some DNA damage can last for two to three years without repair. This persistence creates multiple chances for harmful mutations to occur, leading to cancer development.
A study by Tulane University researchers found that tumors in female fruit flies grew 2.5 times larger than those in male fruit flies due to sex-based differences in immune response. The stronger innate immune response in females accelerated tumor growth.
Children's Hospital of Philadelphia researchers discovered a gene signature that identifies patients with T-ALL at high risk of relapse. The study found a potential therapeutic treatment, venetoclax, which targets specific cells associated with poor outcomes.