Articles tagged with Prostate Tumors
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.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
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.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
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 developed a blood test, NEMO, to detect neuroendocrine prostate cancer (NEPC) and differentiate it from CRPC-adenocarcinoma. The test uses cell-free DNA methylation changes to quantify tumor burden and identify subtypes.
A new study suggests that metastatic prostate tumors contain a rich variety of immune cells that can be roused by immunotherapy into attacking the cancer. Combining hormone therapy with immunotherapy further stimulates anti-tumor immune cells, potentially improving patient outcomes.
Researchers discuss recent advances in blood-based liquid biopsies for prostate cancer interrogation, highlighting key biomarkers like CTCs, ctDNA, and exosomes. The studies suggest that these approaches can aid in predicting tumor recurrence, improving treatment response, and evaluating prognosis.
Two studies led by UCLA researchers reveal how cancer cells use energy to survive and grow, shedding light on why some prostate cancers become resistant to hormone therapy. The findings highlight the importance of considering cell metabolism in developing new cancer treatments, particularly those targeting the androgen receptor.
A new study found Black men diagnosed with advanced stages of prostate cancer are significantly less likely to be prescribed novel hormone therapy compared to white or Latino men. The disparity persisted at five years and beyond, with Black patients receiving this crucial treatment at a lower rate.
Researchers developed a blood test that can detect cancer DNA up to 18 months before clinical diagnosis, enabling targeted therapy. The test has the potential to provide a fast, less invasive method for cancer detection.
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.
A new treatment strategy shows promise in preclinical models of advanced prostate cancer with RB1 gene loss or neuroendocrine features. Decitabine and B7-H3 targeted therapy have been shown to slow tumor growth and improve efficacy when combined.
Researchers found that a specific gene, MDA-9, initiates a cellular chain reaction sparking prostate cancer metastasis. The study's findings hold significant implications for treating prostate cancer and other forms of disease.
A phase III trial suggests that fewer and higher doses of radiation therapy delivered over five sessions are as effective as lower doses delivered over several weeks for patients with locally advanced disease. The treatment achieved a 96% five-year disease control rate, comparable to 95% for conventional radiation.
Researchers developed a personalized combination treatment that turned on an immunometabolic switch to effectively control aggressive prostate cancer. The treatment showed complete tumor control and long-lasting survival without side effects in a mouse model of advanced prostate cancer.
Researchers identified how prostate cancer cells achieve cell growth free from usual growth cues and regulators. A protein called PLEKHS1 was found to be a major driver of PI3K activation and cancer growth progression in mouse models.
Researchers have identified four metabolism-related biomarkers linked to an increased risk of metastatic prostate cancer in Black men. These biomarkers could lead to improved testing and treatments for this high-risk population, who are more than twice as likely to die from the disease.
A new study has discovered that metformin, a common diabetes medication, can significantly slow the progression of STAT3-positive prostate cancer. The research team identified the key factors regulating tumour cell growth and found that permanent activation of STAT3 prevents prostate cancer development and metastasis.
Researchers at Sylvester Comprehensive Cancer Center are working on a new urine test to detect prostate cancer, reducing the need for invasive biopsies. They will use exosomes, small extracellular vesicles, as a promising new biomarker and collaborate with Exosome Diagnostics.
Researchers have found a promising new mechanism to target aggressive forms of prostate cancer, where the LSD1 protein is involved. By inhibiting LSD1, the tumor suppressor gene p53 can be reactivated, leading to suppression of tumor growth.
A new multiplex assay has been developed to assess activated p300/CBP in circulating prostate tumor cells, revealing correlations with clinical outcomes and potential therapeutic targets for castration-resistant prostate cancer. The study found that patients with upregulated p300/CBP activity had shorter response times to ARSI therapy.
Rice University chemist Han Xiao has won a $3.2 million research grant from the National Cancer Institute to develop an epigenetic inhibitor targeting bone metastasis. The drug, based on existing bisphosphonates, aims to prevent cancer cells from spreading to other organs without affecting normal tissues.
Researchers have developed a new therapy that disrupts prostate cancer cell metabolism and releases cisplatin, causing cells to die. In mouse models, the treatment shrunk tumors substantially, with no peripheral neuropathy or weight loss.
Inflammatory breast cancer is a rare and aggressive form of breast cancer with poor outcomes. Research highlights the role of ERβ as a mediator of estrogen signaling, demonstrating its tumor suppressive effects in preclinical models. ERβ's antimetastatic activity may hold promise for improving treatment options for IBC.
A newly discovered radionuclide-based agent (CB-2PA-NT) has shown high tumor uptake, sustained retention, and contrast in preclinical models. Targeting neurotensin receptors, CB-2PA-NT expands precision medicine for cancer diagnosis and treatment.
A new AI model has been developed to help doctors determine the extent of cancer within the prostate gland, improving the effectiveness of focal therapy. The model was found to be more accurate than magnetic resonance imaging (MRI) in predicting tumor margins, reducing the chance of cancer recurrence.
Researchers developed a new method, photoacoustic spectral analysis (PASA), to analyze the tumor microenvironment without invasive procedures. The technique uses laser light and sound waves to identify different types of tumors with high accuracy.
A large genome-wide association study identified novel PSA-associated variants and developed a polygenic score to correct for genetic variations in PSA levels. This approach improved biopsy referral decisions, reducing unnecessary procedures while detecting more aggressive tumors.
Researchers tracked immune cell clusters in the aging mouse prostate using highly multiplexed immune profiling. Early adulthood sees myeloid cells, while between 6-12 months old, there's a profound shift to T and B lymphocyte-dominance. The study reveals new insight into prostatic inflammaging and the window for interventions.
Researchers from the UCLA Jonsson Comprehensive Cancer Center are presenting findings on combination therapies for breast cancer and a potential new treatment for patients with recurrent glioma. A phase 3 study evaluating vorasidenib versus placebo in patients with residual or recurrent grade 2 glioma with an IDH1/2 mutation is also be...
Researchers developed a computational platform called IRIS to discover tumor antigens from alternative RNA splicing, expanding cancer immunotherapy targets. Hundreds of predicted TCR targets were found to be presented by human leukocyte antigen molecules.
Researchers discover that senescence-associated secretory phenotype (SASP) can induce neuroendocrine transdifferentiation (NED) in breast cancer epithelial cells, promoting tumor progression and aging-related features. SASP's dual role in cancer involves both antitumoral and tumorigenic effects.
Moffitt researchers develop CAR T cells that target prostate cancer biomarker PSCA, killing cancer cells and preserving bone health. Zoledronate treatment enhances antitumor activity with minimal toxicity.
A new PSMA PET scoring system, the tumor-to-salivary gland ratio (PSG score), can predict patient response to <sup> 177 </sup> Lu-PSMA therapy. Patients with high PSG scores had longer PSA progression-free survival and overall survival rates.
A new study reveals that the HOXB13 protein regulates PSMA expression, even when the androgen receptor is absent, and identifies amino acids that are upregulated in low-PSMA tumors. This complex system of PSMA control has multiple subtypes, suggesting optimally targeted therapies.
Enoblituzumab, a monoclonal antibody, is safe in men with aggressive prostate cancer and may induce clinical activity against cancer throughout the body. The drug targets B7-H3 protein overexpressed on prostate cancer cells, blocking immune system inhibition and triggering tumor cell destruction by activating immune cells.
A recent study identified novel genes that influence PARP inhibitor response in prostate cancer, including MMS22L and RNASEH2B. The research found that loss of CHEK2, a previously approved biomarker, confers resistance to PARP inhibition, highlighting the need for comprehensive genomic analysis to improve treatment decisions.
Current radiotherapy contouring guidelines often miss lesions in the prostate bed, leading to unnecessary tissue irradiation. PSMA PET mapping reveals that nearly a third of patients experience disease progression within 10 years after radical prostatectomy.
Researchers have identified mitochondrial signaling pathways as critical organelles that promote tumorigenesis and metastasis. In particular, the integrated stress response is found to engage with mitochondria to drive tumor growth, highlighting a new paradigm for understanding aggressive prostate cancer progression.
A study published in Environmental Health Perspectives found that long-term exposure to nitrate in drinking water may increase the risk of prostate cancer, especially among younger men and those with aggressive tumors. Eating a diet rich in fiber, fruits, and vegetables can help mitigate this effect.
The HALP score, a novel immune-nutritional marker, has been linked to prognostic ability in different cancer types. It integrates indicators of immune status and nutritional status, showing promise as a cost-effective biomarker.
Researchers discovered a new personalized immunotherapy combination that treats aggressive forms of advanced prostate cancer. By blocking PD-1-expressing macrophages and Wnt/β-catenin pathway activation, the therapy significantly improves response rates in PTEN-deficient cancers.
A new AR system using HoloLens enables doctors to perform transperineal prostate interventions with high accuracy and flexibility. The system provides a 3D immersive experience, allowing doctors to guide needles to their target with ease.
Researchers analyzed zika virus effects on tumor cells and healthy cells, discovering its potential to treat prostate cancer but also triggering a persistent inflammatory process that damages the male reproductive system. The study's findings suggest long-term treatment could lead to recurrence of prostate cancer.
A team led by Abhinav Jha is developing a novel low-count quantitative single photon emission computed tomography (LC-QSPECT) method to measure the concentration of radiopharmaceutical material in tumors and vital organs. This technique aims to provide accurate measurements of absorbed dose from radiation therapy, helping plan treatmen...
Researchers characterized prostate cancer cell dynamics at single-cell resolution, revealing an expansion of intermediate cells that correlates with treatment resistance and poor clinical outcomes. A 5-gene signature associated with treatment resistance was also discovered.
A new diagnostic pathway for prostate cancer reduces the number of harmless tumors found during screening, halving the risk of overdiagnosis. This strategy involves using MRI to guide targeted tissue sampling, reducing the need for unnecessary biopsies and associated complications.
Researchers analyzed genetic data from 233 patients with ovarian cancer and found that precise localization of BRCA gene mutations is crucial for effective treatment. The study suggests that PARP inhibitors can be highly effective in patients with mutations in the DNA-binding domain, leading to improved overall survival rates.
Research emphasizes the importance of ethnically diverse prostate cancer genomics data and accessible genetic testing. Variations in genomic landscape of prostate cancer were observed in Chinese men compared to Western cohorts, with lower mutation rates in driver genes such as TP53 and PTEN.
A novel radiopharmaceutical treatment targeting prostate-specific membrane antigen effectively shrinks prostate tumors in mice, with minimal impact on major organs. Researchers plan to launch a clinical trial for refractory prostate cancer patients in two years.
A small clinical trial showed 40% of patients experienced progression-free survival when treated with a CD105 inhibitor, which prevented cancer cells from making splice variant proteins. This approach may resensitize select patients to androgen suppression therapy.
A new study finds that combining radiation with hormone therapy can improve outcomes for patients with oligometastatic prostate cancer. The trial showed that patients who received both treatments experienced longer progression-free survival and better testosterone levels after treatment.
A study from the University of Gothenburg found that the number of surgeries performed by a urology surgeon has no effect on men's risk of developing postoperative urinary incontinence after prostate cancer surgery. The researchers analyzed data from over 4,600 men who underwent robot-assisted radical prostatectomy between 2017 and 2019.
Men with early prostate cancer are missing opportunities for detection because national guidelines and media health campaigns focus on urinary symptoms despite a lack of scientific evidence. Prostate cancer can be a silent or asymptomatic disease, particularly in its curable stages.
The Tango assay combines accumulation and a logical AND gate operation to identify prostate cancer biomarkers in blood samples. It achieves 91% accuracy in detecting prostate cancer in just 15 minutes, offering a non-invasive alternative to biopsies.
A proteomic study of 2,002 tumors identified 11 distinct molecular subtypes across 14 tissue-based cancer types, including breast, lung, and brain cancers. These subtypes provide new insights into the deregulated pathways and processes in tumors that make them cancerous.
A study by Cedars-Sinai researchers confirms that counting metastatic lymph nodes is a dominant predictor of cancer death, improving staging and treatment for solid tumors. The simple process can be applied in virtually all medical settings without increased cost or complexity.
Experts advise against routine prostate cancer tests for asymptomatic men due to the test's limited ability to prevent deaths and potential for overdiagnosis. Instead, they recommend using a 'risk checker' tool to explore options with a doctor, emphasizing the need for evidence-based guidance on PSA testing.
The ECOG-ACRIN Cancer Research Group presented promising trial results at ASCO 2022, including an 8-year survival rate in the CHAARTED prostate trial. The research also explored outcomes by tobacco use in head and neck studies, shedding light on cancer treatment effectiveness.
Researchers at Weill Cornell Medicine found that tumors recruit nearby cells called fibroblasts to work as their enablers by releasing lactate. This finding suggests that future drug treatments could target this defense mechanism to help cancer patients.
A large population study found that smoking increases the risk of dying from prostate cancer, regardless of tumor stage, and is associated with a poorer prognosis. Smokers have a lower risk of developing prostate cancer but are more likely to be diagnosed at an advanced stage.
A new study by Weill Cornell Medicine investigators found that T cells' genetic program and developmental path affect their response to immunotherapy. The results suggest that infiltrating T cells don't all meet the same fate in every tumor, with long-lived memory programs correlating strongly with overall survival
A novel nuclear medicine combination therapy combining <sup> 177 </sup> Lu-PSMA-617 with idronoxil (NOX66) has been shown to be safe and effective in reducing PSA levels by over 50% in men with metastatic prostate cancer. The median overall survival was 19.7 months, suggesting potential for improved patient outcomes.
Levi A. Garraway is being honored for his groundbreaking contributions to cancer research, including the identification of melanoma genes and development of precision oncology approaches. He has also championed parallel sequencing as a definitive approach to tumor genomic profiling, revolutionizing cancer treatment strategies.