Articles tagged with Tumor Growth
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 of 62,839 people diagnosed with non-metastatic prostate cancer in Sweden found that those treated according to NCCN Guidelines were likely to survive their cancer for their remaining life-expectancy. Those with low- and intermediate-risk cancer were six times more likely to die of other causes than prostate cancer.
Researchers have identified a hidden molecular mechanism involving two proteins that allows tumors to resist treatment. A new gelatin-based nanoparticle has been developed to shut down both proteins simultaneously, showing promising results in early studies with mice.
A study by Karolinska Institutet found that an AI tool improved pathologists' assessments of tissue samples from skin cancer tumours, leading to more consistent results and better prognoses. The tool helped quantify tumor-infiltrating lymphocytes, a biomarker in several cancers, including malignant melanoma.
Scientists at Nagoya University discovered that dying cancer cells can trigger an inflammatory feedback loop that promotes tumor growth. When macrophages consume dying cancer cells, they produce cytokines that activate growth signals in remaining cancer cells.
The Dresden research team developed an autonomous AI agent for precision medicine that can process multimodal data and have reasoning capabilities. The AI agent reached correct clinical conclusions in 91% of cases and accurately cited relevant oncology guidelines in over 75% of its responses.
Researchers examined baseline characteristics of adolescent and young adult (AYA) cancer survivors seen in oncology primary care clinic, finding high rates of comorbidities and cardiovascular disease. They also studied the overexpression of IRAK4 protein in acute myeloid leukemia (AML) cells, with potential implications for treatment.
The University of Houston has launched a $3M Cancer Immunotherapy Biomarker Core to accelerate early diagnosis and treatment response in cancer. The core will offer comprehensive targeted proteomic cancer biomarker screens, enabling researchers to identify better biomarkers for cancer.
Researchers identify five distinct immunotypes in tongue squamous cell carcinoma, shedding light on why current immunotherapies fail. The study's findings highlight the need for immune-based assessments to guide treatment decisions and suggest a new approach to personalized medicine.
Researchers at the University of Chicago Medicine discovered a new phenomenon where high doses of radiation cause growth in existing metastatic tumors. The 'badscopal effect' is attributed to increased production of amphiregulin, which weakens the immune system and makes cancer cells more resistant.
Pennington Biomedical welcomes Dr. Adithya Hari, MD, with expertise in nuclear oncology and translational science, strengthening cancer research and patient-centered innovation in Louisiana. He will establish a research program focused on nuclear medicine and dedicate time to direct patient care through a clinical partnership.
Researchers have developed three-dimensional spheroid cultures that better replicate cell-cell interactions and nutrient gradients, leading to a greater understanding of tumour tissue behaviour and drug responses. The study highlights the importance of mimicking tumour architecture in testing cancer therapies.
A predictive model combining tumor marker readings with patients' genetic profiles enhances predictions for patient survival and surgery decision-making. The new tool accurately identifies candidates who would benefit from surgery, suggesting that current tumor marker evaluations are inadequate for these genetic profiles.
Research at Max Planck Institute for Dynamics and Self-Organization explores how growth impacts cell migration. The study reveals a critical threshold of motility above which colony growth inhibits cellular movement, with implications for biology, tissue engineering, and medical research.
Researchers from the University of Cincinnati Cancer Center presented abstracts highlighting contrasting effects of a protein on head and neck, breast, and lung cancers. The study found increased levels of IL-9 in patients with head and neck cancer correlated with decreased survival, while elevated IL-9 was associated with smaller tumo...
Researchers have discovered genetic properties in prostate cancer that can be targeted to improve patient outcomes, particularly for Chinese men. The findings highlight the potential of precision medicine and more effective treatments.
Researchers discovered a novel line of communication between metastatic medulloblastoma and leptomeningeal fibroblasts, facilitating recruitment and reprogramming to support tumor growth. Disrupting this communication may offer a potential treatment opportunity for this devastating disease.
Researchers have discovered that pyrvinium pamoate, a common pinworm medication, can inhibit cancer cell growth and reverse neuroendocrine features in Merkel cell carcinoma. The medication also reduced tumor growth in mouse models of the disease.
Researchers have found that targeting PGM3 can help stop the growth of glioblastoma, a fast-growing brain tumor. By blocking this enzyme, tumors can be effectively suppressed.
A study reveals that Galectin-1 protein, located in fibroblast nuclei, promotes tumor growth and resistance to treatment. The protein regulates gene expression at a specific level, activating KRAS, a key driver of uncontrolled growth and tumor aggressiveness.
Scientists at the University of Birmingham have made strides in understanding how cells repair DNA damage. Two studies identify key players and mechanisms involved in preventing excessive DNA signal overload, which could lead to refinements in future cancer therapies.
Lower-intensity electrical pulses reshape the tumor environment, increasing blood vessel density and boosting lymphatic vessel growth. This may guide immune cells to the tumor, improving the body's natural ability to fight cancer.
Researchers found explosive growth rates of cancerous cells years before diagnosis, with variation in growth rates between patients. The study suggests that a single genetic variation drives the disease, making it an outlier compared to other cancers.
A new case report presents a highly unusual combination of two benign ovarian tumors: serous cystadenofibroma and collision lesions. Accurate preoperative diagnosis is critical for effective treatment planning, and this case emphasizes the need for personalized evaluation of each ovarian mass.
Researchers found that combining imipridones with radiation therapy and temozolomide slowed glioblastoma growth and prolonged survival in mice. The treatment also boosted immune responses and suppressed MGMT protein expression, making it more effective.
A preclinical study found that linoleic acid, an omega-6 fatty acid, activates a major growth pathway in tumor cells, particularly in triple-negative breast cancer subtypes. A high-linoleic-acid diet enhanced tumor growth in mice with triple-negative breast cancer.
The University of Texas at Arlington has launched a new Mobile Simulation Lab to tackle workforce and training challenges in rural areas. The lab, equipped with advanced patient manikins and simulation bays, will provide specialized training for local healthcare providers to expand their expertise.
Researchers at UT Health San Antonio have discovered a way to delay or even block recurrence of the deadliest brain cancer after radiation by targeting senescent cells with experimental 'senolytic' drugs. This approach shows promise in preventing tumor growth and improving patient survival.
Patients with hormone receptor-positive and HER2-negative breast cancers face a higher risk of death from the cancer if they wait more than 42 days after diagnosis to have surgery. Delayed surgery increases the patient's risk exponentially, with risks of death increasing by 21%, 79%, and 183% at 60, 90, and 120 days, respectively.
Researchers mapped m6A patterns across 162 prostate cancer tumors and found that these modifications were closely tied to tumor aggressiveness. Analyzing m6A tags could help doctors predict disease behavior and determine personalized treatment strategies for patients with prostate cancer.
This study investigates TNIP1's role in regulating cell proliferation and apoptosis in breast cancer. TNIP1 knockdown was found to induce growth arrest and activate the NF-κB pathway, leading to increased apoptosis in breast cancer cells. The findings highlight TNIP1 as a crucial marker for breast cancer therapies.
Researchers have discovered a protein called MdfA that enables bacteria to shut down into dormant spores under extreme conditions. This process allows bacteria to survive in uninhabitable places and evade hospital cleaning, making them potentially deadly superbugs.
A novel subset of progenitor cells, called high-risk MSCs, reside in the stroma and promote DNA damage and tumor growth. These cells play a critical role in the initiation of ovarian cancer, particularly in older women or those with BRCA mutations.
Researchers found that a Western-style diet high in glycogen can fuel lung cancer tumors, leading to faster growth and worse outcomes. A nutrient-rich diet, active lifestyle, and reduced alcohol intake are recommended for lung cancer prevention.
Researchers found that pancreatic cancer cells gain a survival edge by carrying copies of critical cancer genes on circular pieces of DNA outside chromosomes. The discovery highlights the importance of targeting extrachromosomal DNA in treating the disease.
A team of researchers from Chiba University has developed a novel radioactive drug that targets and treats metastatic melanoma. The treatment utilizes astatine-211 labeled peptide analog, which shows high accumulation in tumors, rapid clearance from non-target organs, and significant tumor suppression.
The study found that Black patients have a higher prevalence of PD-L1 overexpression, TP53 mutations, and KRASG12R mutations compared to White patients. This could affect how their cancer progresses and responds to treatment.
A new type of antibody that stimulates the immune system to target cancer cells has shown promise in reducing tumor growth in treatment-resistant breast and ovarian cancers. The study found that the antibody, IgE, uniquely stimulated otherwise inactive immune cells to directly target HER2-expressing cancer cells.
The American Heart Association emphasizes the importance of brain health, citing a growing burden of dementia and neurological conditions worldwide. By adopting healthy behaviors and addressing modifiable risk factors, individuals can improve their cognitive function and reduce the risk of age-related decline.
A new study suggests that chronic stress and an unhealthy diet may work together to fuel the early development of pancreatic cancer. Researchers found that both stress-related neurotransmitters and obesity-related hormones activate a protein called CREB, which is linked to cancer cell growth.
The TTUHSC Graduate School of Biomedical Sciences hosted the 37th Student Research Week, showcasing student researchers' work and presentations from distinguished national speakers. The event featured an increase in abstract submissions and lightning talk sessions.
Researchers at University of Arizona Cancer Center found that an immunotherapy previously shown to be ineffective against prostate cancer may have therapeutic potential when combined with a specific protein inhibitor. The study's co-author, Noel Warfel, PhD, identified a way to sensitize prostate tumors to immune checkpoint inhibitors ...
Researchers at Tel Aviv University have developed a novel method to measure PTEN gene activity, which is associated with cancer and autism. This breakthrough may lead to personalized therapeutics and earlier disease detection.
Researchers have discovered several novel downstream p53 targets that could lead to improved cancer therapies. The study highlights the critical role of p53 in preventing cancer and identifies two new genes, ALDH3A1 and NECTIN4, as potential targets for cancer treatment.
Researchers discovered that stomach cancers form electrical connections with sensory nerves, stimulating growth and spread. CGRP inhibitors may be a potential treatment option for stomach cancer, targeting the electrical connection between tumors and neurons. The study suggests a new understanding of how nerves drive tumor growth.
Cancer cells work together to source nutrients from their environment, a cooperative process that can be targeted for treating cancer. Researchers identified key enzymes and mechanisms behind this cooperation, including the enzyme CNDP2, which can be inhibited by the drug bestatin.
A rare case of adenomyosis in an 81-year-old postmenopausal woman closely resembles invasive endometrial cancer, emphasizing the challenges of diagnosing this condition. Further studies are needed to refine diagnostic protocols and determine risk factors for postmenopausal patients.
Osteosarcoma cells often have extra copies of the SETDB1 gene, making the cancer more aggressive and harder to treat. Blocking SETDB1 may help the immune system recognize and attack osteosarcoma cells, offering a promising new way to treat this type of bone cancer.
A rare case report highlights the association between systemic mastocytosis and severe osteoporosis in a young adult patient, emphasizing the importance of early diagnosis and consideration of SM as an underlying cause. The study aims to raise awareness about this underrecognized condition and its potential impact on bone health.
Researchers identified vitamin E succinate as an effective agent controlling tumor growth by promoting FTO degradation. The compound enhances T-cell mediated cytotoxicity through tumor-intrinsic FTO suppression, showing potential as a therapeutic strategy for cancers resistant to immunotherapy.
A study found that MAGE-4 drives the accumulation of plasma immune cells suppressing antitumor immunity in mouse and human non-small cell lung cancer models. The protein promotes tumor progression by losing a tumor suppressor gene, PTEN, accelerating development into metastasis.
Researchers aim to identify key mechanisms and molecular targets to prevent tumor progression in Rhabdomyosarcoma patients. The study focuses on the TAK1 protein, which plays a significant role in regulating cell growth, and its potential inhibition as a therapeutic approach.
Researchers at UCSF describe how to curb MYC levels by disrupting the protein assembly line controlled by RBM42. Disrupting RBM42 in pancreatic cancer cells stopped them from growing, suggesting drugs could be developed to do the same for other fast-growing cancers.
Scientists at The Hospital for Sick Children have discovered a way to stop tumour growth before it starts for a subtype of medulloblastoma, the most common childhood malignant brain cancer. By blocking a key protein responsible for waking 'sleeping' stem cells, the study demonstrates a novel strategy to target cancer stem cells.
Researchers at UCSF used CRISPR gene editing technology to transform ordinary white fat cells into 'beige' fat cells that voraciously consume calories to make heat. Implanted near tumors, these cells outcompeted cancer cells for nutrients, beating back five types of cancer in lab experiments.
Researchers developed a novel microscopy technique to study metabolic changes in individual cancer cells at the single-cell level. They found that radiation treatment caused significant metabolic shifts in head and neck squamous cell carcinoma cells, particularly through the activation of HIF-1α.
Researchers found a genetic change, pR552*, that could give the RB1 gene a new function leading to cancer growth. This challenges the common belief that both copies of the RB1 gene must be damaged for cancer to develop.
A review of cell death and aging in cancer research reveals the significance of cellular senescence in promoting cancer growth. The study highlights the potential of various types of programmed cell death, such as necroptosis and pyroptosis, as therapeutic targets against senescent cells.
Researchers at the University of Pittsburgh have developed a new way to grow T cells that can live longer and better destroy cancer cells in mice. By adding a compound called dichloroacetate to growth media, they created T cells less reliant on glucose and more efficient at using other energy sources.
Researchers at the University of Florida have identified a crucial link between a gene mutation and immune system signaling in canine hemangiosarcoma, a potentially life-threatening condition. The study findings reveal an important discovery about how this cancer grows and spreads, providing new insights for novel therapies.