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.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
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Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers identified three BRCA1 gene variants as pathogenic, increasing breast and ovarian cancer risk. These findings will improve genetic counseling and allow for personalized cancer assessment.
Researchers at Columbia University developed a new computational model that uses gene signatures to predict breast cancer survival with high accuracy. The model, which won a crowd-sourced challenge, has the potential to improve diagnostic and prognostic products for multiple types of cancer.
Researchers at the University of Alberta have identified genes responsible for DNA repair and cell division in cancer cells, which can be targeted by caffeine. The study used fruit flies with a mutant gene to find new ways to exploit caffeine's lethal effects on cancer cells.
Researchers have identified a novel surface marker called Cd1d to isolate mammary gland stem cells with unprecedented purity. This breakthrough allows for high-degree profiling of normal and cancer stem cells, potentially leading to the development of new breast cancer drug targets.
Scientists at LSU Health Sciences Center have discovered the inner workings of E6AP enzyme, controlling functions in nerve cells and viral replication. This finding provides potential strategies for designing drugs to block E6AP function in HPV and Hepatitis C viruses.
The study reveals that varying genetic information copies affect cell tolerance to cancer medication and antibiotics. This discovery may help explain differences in organism responses to environmental changes and certain medications' side effects on sperm and eggs.
Beneforté broccoli consistently produces 2-3 times the amount of glucoraphanin as other varieties without affecting yield or nutrient levels. Genetic analysis identified a single gene responsible for increased glucoraphanin production, which channels more sulphur from the soil into this compound.
A novel protein governing metastasis and chemoresistance in pediatric osteosarcoma has been discovered using K9 osteosarcoma samples. The IGF2BP1 protein's overexpression is linked to aggressive disease progression, offering a potential target for treatment.
Researchers have identified a protein called E2F3 that activates the IGF2 gene in normal development and cancer, shedding light on the genetic underpinnings of common cancers. This discovery may help understand the complex genetic choreography responsible for normal growth and diseases.
Researchers have identified a set of misregulated genes common to tobacco-related cancers, which are associated with poor patient outcomes in lung and bladder cancers. These genes relate to the regulation of the cell cycle and could serve as a new prognostic tool to predict survival rates for patients with tobacco-related cancers.
Researchers identified BRCA2 gene mutation as first genetic factor for prostate cancer prognosis, associated with advanced disease and higher mortality rates. The study suggests a need for new treatment strategies for patients carrying these mutations.
A new study links Lynch syndrome to a higher lifetime risk of prostate cancer and earlier age of onset, suggesting regular screening for men with the condition. The research estimates that men with Lynch syndrome have a 30% lifetime risk of developing prostate cancer, compared to 18% in the general population.
Researchers at Mayo Clinic Cancer Center identified the HNF1B gene as a contributor to ovarian cancer susceptibility through large-scale analysis of over 16,000 women. Variations in this gene are associated with different ovarian cancer subtypes and DNA methylation patterns.
Researchers have discovered five new genetic regions associated with an increased risk of ovarian cancer, found in over 40,000 women. These findings may lead to the development of new screening and prevention strategies for high-risk individuals.
Three Ludwig scientists - Webster K. Cavenee, Bert Vogelstein, and Robert A. Weinberg - were named Fellows in the inaugural class of the AACR Academy for their pioneering work in cancer research. The recognition honors their contributions to enhancing cancer understanding and accelerating new treatments.
A new study has identified genetic alterations in the RGS pathway as key factors linked to bladder cancer risk, recurrence, disease progression, and patient survival. The research found that specific variants were associated with increased or decreased risks, providing potential molecular markers for screening and treatment.
The study found that many young black women with BRCA mutations do not receive genetic counseling or testing, despite meeting national guidelines. This may represent a missed clinical opportunity to reduce breast cancer incidence and mortality.
Researchers characterized how the functionality of genetically engineered T cells administered therapeutically to patients with melanoma changed over time. A new population of T cells emerged at around one month that exhibited tumor-killing characteristics through epitope spreading, suggesting a potential cause for the transient response.
A genetic score based on PCa risk-associated SNPs improves predictive performance of existing clinical variables, especially for patients with low PSA levels. The study identified 25 SNPs significantly associated with PCa risk and found that the genetic score was an independent predictor of biopsy outcomes.
A new protein Smad7 has been found to protect against and heal mouth sores commonly associated with cancer treatment. The protein was administered genetically or topically to mouse models, resulting in dramatic resistance to oral mucositis development.
Researchers recommend exploring genetic testing to identify people at high risk for preventable diseases, with the technology becoming increasingly accessible and affordable. A carefully selected panel of genetic tests could avert disastrous health consequences in individuals at high risk.
Researchers developed a genetic mouse model of an incurable human cancer and demonstrated that blocking the CXCR4 receptor molecule can inhibit tumor development. The study revealed a potential target for therapy of malignant peripheral nerve sheath tumors, which are rare but highly aggressive and resistant to treatment.
Researchers have discovered a connection between a genetic variant in the FTO gene and an increased risk of developing melanoma. The study, published in Nature Genetics, suggests that this gene plays a role in various diseases beyond obesity and BMI.
A study published in The Journal of Nutritional Biochemistry found that a lifelong diet rich in omega-3 fatty acids can inhibit the growth of breast cancer tumours. Mice producing omega-3s developed only two-thirds as many tumours and had 30-per-cent smaller tumours compared to control mice.
A study found that genetic variation within a single tree allows it to produce branches with leaves resistant to herbivory, while others are more susceptible. The variations in genes related to terpene production influence the leaves' edibility.
Researchers at Dana-Farber Cancer Institute used next-generation gene-sequencing technology to chart changes in CLL tissue samples from 149 patients. The study provides a strobe-like look at the genetic past, present, and future of CLL tumors, shedding light on why CLL often recurs after treatment.
Researchers at UC Davis have identified the essential role of Rnf212 protein in chromosome crossovers, a process vital for sexual reproduction. The study found that Rnf212 defines where crossovers occur, potentially reducing fertility and leading to chromosomal diseases.
Researchers developed a new mouse model to study clear cell sarcoma (CCS), a rare and aggressive soft tissue cancer. The model can potentially speed the development of drugs targeting genes required for CCS formation.
A study published in BMC Medicine found that newborns of obese fathers have lower DNA methylation levels of the IGF2 gene, which codes for a growth factor important during fetal development. This can lead to increased cancer risk later in life.
USC researchers create genetically engineered mice with CD1d molecules similar to humans to trigger natural killer T cells and potentially develop effective immunotherapies. The discovery aims to improve the efficacy of existing drugs and vaccines against human diseases.
A study by CNIO researchers discovered that caloric restriction increases telomere length in adult mice, leading to a lower incidence of cancer and age-related illnesses. The study also found that mice on reduced diets lived up to 20% longer than those with normal diets.
This special issue of Evolutionary Applications delves into the evolutionary principles underlying cancer, including natural selection, mutation, and genetic drift. Key findings highlight the diversity of cancer types and how environmental factors, such as tobacco availability, contribute to our vulnerability.
Researchers discovered that interfering with Hexokinase-2 reduces medulloblastoma's aggressiveness and allows long-term survival in mice. The enzyme plays a key role in aerobic glycolysis, a process also used by rapidly dividing cells, including cancer cells.
The first series of debates on cancer development explores two major theories: Somatic Mutation Theory and Tissue Organization Field Theory. Researchers propose focusing on explaining paradoxes to advance cancer research.
Researchers found three distinct subtypes of non-Hodgkin's lymphoma, each more aggressive than the next, with varying levels of abnormal DNA methylation. This study suggests that epigenomic abnormalities play a significant role in cancer development and progression.
A new study reveals snippets of information in dark matter that can alter the way a gene is assembled. This discovery opens doors to studying the dark matter of genes and further understanding how mutations or polymorphisms affect gene functions.
A new study by researchers from the Mayo Clinic and Austrian Breast and Colorectal Cancer Study Group found that genetic differences in liver enzyme CYP2D6 play a key role in tamoxifen's effectiveness. Women with altered CYP2D6 enzyme activity had higher rates of breast cancer recurrence and death, while those with normal enzyme activi...
Researchers found that Xbp1s regulates liver metabolic switch after eating, while low iron accelerates H. pylori-induced gastric cancer. Additionally, p62 is crucial for brown fat thermogenesis, and dendritic cells play a protective role in atherosclerosis.
Researchers at U of T discovered a major source of evolutionary differences among species by analyzing hundreds of thousands of genetic messages in equivalent organs across 10 different vertebrate species. Alternative splicing has dramatically changed the structure and complexity of genetic messages during vertebrate evolution.
A preclinical study using a molecularly targeted treatment has successfully shrunk large majority of neurofibromas in mice with Neurofibromatosis 1 (NF1). The treatment, PD0325901, blocked MEK protein signaling, reducing tumor growth and feeding blood vessels.
A new study published in Genetics reveals that assessing skin cancer risk can be improved by accounting for genetic factors, such as family history and ethnicity. The researchers developed a more precise model for assessing risk using phenotypic and genetic information from over 5,000 participants.
A new genetic test can accurately identify the presence of breast cancer tumors and predict the progression of tumor development. This breakthrough technology analyzes genetic switches to detect cancer growth, enabling earlier diagnosis and more effective treatment plans.
A study identified a biomarker that can predict responses to cancer drugs and offers a way to treat drug-resistant tumors. The researchers discovered that inhibition of MED12, a gene mutated in cancers, causes drug resistance by enhancing signaling through the TGF-beta receptor.
A team of researchers has identified two genetic factors behind facioscapulohumeral muscular dystrophy (FSHD), a rare form of inherited muscular dystrophy. The study found that a combination of genetic variants on chromosomes 4 and 18 cause the production of muscle-damaging toxins, leading to symptoms of the disease.
A large study published in the Journal of National Cancer Institute has identified a genetic route by which vitamin D may prevent bladder cancer. High levels of 25(OH)D3 in plasma were found to be associated with lower risk of bladder cancer, particularly in patients with more aggressive cancers.
Researchers have identified potential new prognostic biomarkers and therapeutic targets for adult B-acute lymphoblastic leukemia. A study found that changes in the epigenetic code are linked to aggressive traits in the disease.
Researchers at Duke University Medical Center have identified new subtypes of gastric cancer linked to environmental factors. The study's findings suggest that these subtypes may be targeted with specific therapies, improving treatment outcomes for the second leading cancer killer worldwide.
A study found that consuming red meat increases the risk of bladder cancer, particularly in individuals with a genetic variation in the RAD52 gene that impairs DNA repair. The study suggests limiting red meat intake to reduce this risk.
A new study by 23andMe finds that combining family history with genetic testing provides the most accurate predictions for complex diseases. For highly common conditions like coronary artery disease, family history is essential, while genetic tests offer more value for less common diseases.
A new DNA sensor has been invented that can detect genetic material in minutes, potentially revolutionizing disease diagnosis. The Silver Nano Cluster DNA probe uses a luminous molecule to bind to specific targets, emitting light only when the target is present.
Researchers identified genetic signatures that can predict the progression of castration-resistant prostate cancer, with patients having the signature living an average of 9.2 months compared to 21.6 months without the signature. These findings hold promise for improving patient outcomes and enabling better clinical trials.
Researchers at UCI have developed a genetically modified mouse model to study degenerative diseases like Lou Gehrig's, Paget's and dementia. The model will allow researchers to study disease progression in vivo and develop novel treatment strategies.
A new clinical trial at Loyola Medicine uses a genetically engineered immune system to fight melanoma. The treatment involves removing killer T cells from a patient and modifying them to recognize tumor cells as abnormal.
Studies presented at ESMO 2012 Congress reveal that a large proportion of people overestimate the cancer risk attributable to genetics and underestimate the risks associated with obesity, alcohol, and sunlight exposure. Increasing awareness of primary cancer prevention is crucial to reduce incidence rates.
A new database compiled by researchers has linked 16 independent gene variants to an increased risk of colorectal cancer. The database, known as CRCgene, provides valuable insights for furthering research on the disease.
Researchers at Michigan State University are studying the E2F family of transcription factors in relation to HER2 breast cancer. By understanding how these genes control tumor growth and spread, they hope to develop more effective treatments.
A new study uses genetically-engineered mouse models to compare the delivery of carboplatin to melanoma tumors, finding that these models best predict human response. The research aims to improve laboratory models for cancer drug development and accelerate new therapies from lab to patient.
Scientists at Uppsala University have successfully cloned a T-cell receptor that binds to an antigen associated with both prostate and breast cancers. This breakthrough enables genetically modified T cells to specifically kill these cancer cells, offering hope for new treatment possibilities.
Researchers at URMC found that defective cholesterol exportation appears to be a key component in various cancers. They demonstrated that re-establishing the cholesterol export function in human colon cancer cells inhibited tumor growth.
Researchers at Moffitt Cancer Center found that racial disparities impact the likelihood of finding suitable stem cell donors for non-Caucasian patients. The study revealed greater difficulty in matching donors for African-Americans, Hispanics, and Native Americans, with limited access to unrelated donor HCT.