Articles tagged with Carcinogenesis
Severe COVID-19 and influenza infections can prime the lungs for cancer development, according to new research. Vaccination, however, largely prevents these changes, suggesting a reduced risk of lung cancer.
The foundation awarded $400,000 over two years to five early-career researchers and continuation support to three current Innovators with significant progress on their proposed research. The recipients focus on developing targeted therapeutics, decoding dendritic cell function, defining NKT cell interactions with tumors, engineering T ...
Researchers analyzed tumour samples from almost 500 domestic cats across five countries, identifying specific driver genes that lead to cancer development. The study found similarities between cat and human cancers, including a common driver gene associated with worse prognosis in humans.
Researchers from The University of Osaka discovered that loss of heterochromatin can trigger genetic changes leading to chromosomal rearrangements and diseases like cancer. Accumulation of R-loops at pericentromeric repeats was found to be a key mechanism in this process.
Researchers discovered a novel mechanism behind small cell lung cancer's aggressiveness, involving the lack of caspase-8, leading to necroptosis and inflammation that fosters tumor progression. This pre-tumoral inflammation suppresses anti-cancer immune responses, promoting metastasis and relapse.
A recent review suggests that Clostridioides difficile infection may promote the development of gastrointestinal tumors, including colorectal cancer. The bacterium's toxins can cause damage to the epithelial cytoskeleton and induce inflammation, leading to chronic colitis and increased risk of CRC.
Researchers at the University of Virginia Health System have developed a new treatment for acute myeloid leukemia, a deadly form of blood cancer. The FDA-approved medication works by disrupting cellular protein interactions that drive leukemia cell growth and survival, offering patients a potential cure.
A new Alliance trial is exploring the effectiveness of a combination of targeted therapy and immunotherapy for patients with advanced adrenocortical carcinoma, a rare and aggressive cancer. The study aims to improve disease control and quality of life for patients with limited treatment options.
Researchers found that smoking and biological sex shape how normal cells evolve in healthy bladder tissue, with certain mutations gaining an advantage to expand into clones. This study offers new insights into cancer risk and prevention by providing a way to understand tissue evolution and identify early warning signs.
Researchers discovered a mutation in the POT1 gene that prevents telomeres from repairing, leading to pulmonary fibrosis. This study highlights the importance of personalising treatments for diseases caused by dysfunctional telomeres.
A new study found a strong association between accelerated epigenetic aging and increased risk of colorectal cancer in postmenopausal women. Lifestyle factors like diet significantly influenced this risk, with healthy diets potentially reducing cancer risk associated with biological aging.
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.
A new treatment approach using cyclophosphamide has been found to prevent most graft-versus-host disease in mismatched transplants. The study shows that 80% of patients are alive after a year, similar to outcomes seen in fully matched transplants.
A study published in PNAS reveals that colorectal cancer cells utilize a protein called TBX3, which regulates embryo development, to contribute to their aggressiveness and metastasis. The discovery opens up possibilities for developing targeted therapies to prevent tumor cell spread.
A study found moderate elevations of certain PFAS in health care workers' blood, with notably higher odds of detecting Sb-PFOA and PFDoA compared to other professions. Firefighters had the highest concentrations of PFAS, specifically concentrations of PFHxS, Sm-PFOS, n-PFOS and PFHpS.
FMRP plays a dual role in cancer, acting as both a tumor suppressor and promoter, influencing tumor growth, metastasis, and therapy resistance. Its ability to regulate mRNA stability, translation, and transport positions it as a crucial factor in the intricate network of gene expression that governs cancer progression.
Research highlights the oncogenic potential of microRNAs in lung cancer, their dysregulation, and functional roles. Dysregulated miRNAs can contribute to tumor progression, metastasis, and chemotherapy resistance.
A new review highlights how breast cancer cells change their communication and growth patterns, helping tumors survive, spread, and resist treatment. The review explores disrupted signaling pathways, including PI3K/Akt/mTOR and RAS/RAF/MEK/ERK, which can promote tumor progression and resistance to treatment.
The Asia-Pacific region's H. pylori treatment practices show a growing consensus on primary and secondary prevention, but differences in antimicrobial resistance and medical resources persist. Establishing uniform standards for gastric cancer prevention will be crucial to addressing these disparities.
Two University of Michigan faculty members, Robert Bartlett and Zhen Xu, have been elected to the National Academy of Inventors for their innovative research and groundbreaking technologies. Bartlett developed extracorporeal membrane oxygenation, a technology providing cardiac and respiratory support, while Xu invented histotripsy, a t...
Researchers explore immune activation and tumor-promoting transcription factor FOXM1's role in CDK4/6-MEK resistance. They suggest targeting the oncogenic network of CDK4/6, MEK, PD-L1, and FOXM1 as future treatment options for MPNST patients.
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 revisited melatonin's effects on cancer in mice, finding that nighttime administration inhibits chemically induced mammary tumor development. The study highlights the importance of timing in using this freely available compound for cancer prevention and treatment.
A new study identifies two distinct subtypes of human papillomavirus-positive head and neck cancers with different treatment outcomes. Tumors with high NF-kB activity are more responsive to radiation therapy, leading to improved patient survival.
Researchers have found a key role for NFIC in acinar cell maturation and limiting tumour formation in the pancreas. The molecule helps acinar cells work properly, reducing the risk of pancreatic cancer.
Researchers found that MALAT1 inhibition decreased BRAF RNA and protein levels, while increasing correlation with MAPK-associated genes. MALAT1-ASO treatment also reduced melanoma cell growth and tumor size in xenograft models.
Overweight and obesity in early adulthood are associated with increased risks of colorectal cancer and non-colorectal gastrointestinal cancers. The study highlights the need for further exploration into the mechanisms driving these associations.
The study found that downregulation of angulin-1/LSR leads to increased claudin-2 expression and altered cell metabolism in human lung adenocarcinoma cells, promoting malignancy. Researchers identified AG1478 and EW-7197 as potential therapeutic agents.
Children with Down syndrome are highly vulnerable to developing aggressive leukaemia due to a defect in the RUNX1 gene, which regulates blood cell formation. Researchers have identified a specific variant of the gene that promotes leukaemia development and discovered potential therapeutic approaches to correct this malfunction.
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.
Researchers identify the minimum contribution of TACC3 for FGFR3-TACC3 fusion protein activation, revealing a novel target for treating FGFR translocation-driven cancers. The study shows that clinically identified FGFR3-TACC3 fusion proteins differ in biological activity depending on specific breakpoints.
A new analysis of NETosis from Dompé farmaceutici puts a spotlight on neutrophils in carcinogenesis. Neutrophils' behavior is modulated by extracellular vesicles and interleukin-8, leading to tumor progression and drug resistance. Targeting IL-8 and EVs may lead to novel drugs to regulate neutrophil biology.
Researchers have discovered that calcitriol, a form of activated vitamin D3, inhibits arsenic-mediated carcinogenesis in human skin cells. The treatment significantly reduced arsenic levels and suppressed anchorage-independent growth in both keratinocytes and lung epithelial cells.
Researchers review myeloid-derived suppressor cells' phenotypes, mechanisms of immunosuppression, and roles in cancer treatment. Studies on non-malignant diseases, such as autoimmune disorders and obesity, are lacking, highlighting the need for further investigation.
A study published in Cancer Research found that constitutively activated p53 in hepatocytes of chronic liver disease patients creates a microenvironment supportive of tumor formation from hepatic progenitor cells. This novel mechanism challenges the traditional role of p53 as a cancer suppressor.
The article proposes a new framework for understanding the hallmarks of cancer and aging, highlighting their shared underlying principles. Dr. Blagosklonny's hyperfunction theory arranges these hallmarks in a hierarchical structure, revealing common signaling pathways involved in both aging and cancer.
A new study published in the Journal of the National Comprehensive Cancer Network (JNCCN) found that incorporating the Electronic Health Record-Enabled Evidence-Based Smoking Cessation Treatment (ELEVATE) program into electronic health records can significantly improve smoking cessation rates among cancer patients. The research demonst...
A study has identified a new protein, Creb-binding protein (CBP), as a prognostic marker for above-average patient survival in HPV-positive head and neck carcinoma. CBP inhibitors are being developed as targeted therapies that can improve quality of life by reducing side effects associated with conventional chemotherapy or radiotherapy.
Researchers have discovered that the tumor suppressor protein pVHL degrades SMAD3, inhibiting the TGF-β signaling pathway and suppressing tumour cell growth. This finding opens up new opportunities for developing cancer therapies by regulating pVHL activity.
A new study published in Blood Cancer Discovery reveals that children with acute myeloid leukemia (AML) who have more DNA changes in their blood stem cells are more likely to survive. The researchers hope that this finding can be used as a tool to identify high-risk patients and improve treatment outcomes.
A new study finds that cancer incidence increases uniformly with age, contradicting the traditional model of oncogenesis. The research suggests that selection pressure acting on healthy cells and cancer cells determines who gets cancer, with a shift in favor of cancer-causing mutations in older age.
Researchers found that probiotic supplementation improved gastrointestinal immune function and reduced inflammation in SIV-infected macaques, a model for human HIV-infection. This study suggests that probiotics could benefit ARV-treated HIV patients by mitigating the damage caused by viral-induced gut inflammation.
A recent study suggests that gastrin is an essential cofactor for Helicobacter-associated gastric corpus carcinogenesis in mice. High levels of gastrin lead to the development of stomach cancer, while absence of gastrin increases tumor numbers in the gastric antrum.
Researchers found that long-term L-carnitine supplementation prevented the development of liver cancer in rats, reversing abnormal liver enzymes and histology. This study suggests carnitine may be used to prevent or slow liver cancer progression.
A recent study has identified a genetic risk factor for malignant melanoma in men, highlighting the importance of faulty genes in the development of the disease. The study found that variants in the BRAF gene are more common in people with melanoma, particularly in men.