Articles tagged with Cancer Cells
Scientists have found a way to stop brain cancer cells from spreading by 'freezing' hyaluronic acid molecules in place. This approach could lead to a new type of treatment for glioblastoma, the most aggressive form of brain cancer.
Researchers discovered that disrupting protein quality control slows tumor growth in rhabdomyosarcoma, a rare and aggressive cancer primarily affecting children. The treatment, which targets the proteostasis network, significantly slowed or stopped tumor growth in mice implanted with human RMS tumors.
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 at Purdue University have developed a new method to study biochemical processes that impair the immune system's ability to recognize and kill cancer cells. The method involves tracking RNA-binding proteins and extracellular vesicles, which can compromise immunotherapy.
Researchers found that cancer cells break down nerve protective covers, triggering chronic inflammation and immune exhaustion, making treatment resistant. Targeting the nerve injury pathway can reverse this resistance and improve treatment response.
A new study reveals that body cells change their shape to close gaps such as wounds, using a combination of crawling movements and 'purse-string' contractions. The researchers discovered that the endoplasmic reticulum's ability to reorganize in response to edge curvature plays a crucial role in epithelial cell movement.
The ARCHER study aims to determine whether ultra-hypofractionated stereotactic body radiation therapy is non-inferior to hypofractionated radiotherapy in preserving bladder function. Patients will be randomly assigned to receive either 4 weeks of daily or 5 days of ultra-hypofractionated SBRT.
A team of researchers developed a technology that allows them to measure millions of cell-to-cell interactions quickly and affordably. The study shows that this approach can help predict how patients will respond to immunotherapies, laying the foundation for more personalized treatments.
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.
Research at University of Arizona Health Sciences found PFAS exposure affects gene activity, tied to cancers, neurological disorders, and autoimmune conditions. Changes in miRNA activity indicate potential health risks, suggesting a link between environmental exposures and disease.
Researchers at Fralin Biomedical Research Institute have identified a potential target for experimental drugs that block PRMT5, a naturally occurring enzyme some tumors rely on for survival. The study found a new drug combination that works against certain hard-to-treat cancers.
Researchers found that radiation plus immunotherapy induces a systemic anti-tumor immune response in non-small cell lung cancer, even in tumors that do not typically respond to immunotherapy. The combination therapy improved clinical response in patients whose tumors harbor features of immunotherapy resistance.
Scientists developed a material that can stick to tumors, pumping out chemotherapy drugs for days, minimizing impact on healthy tissue. Early results show great promise for reducing clinical treatments and improving patient outcomes.
A new study published in JAMA Network Open found no statistical relationship between pathologic complete response (pCR) and overall survival in rectal cancer patients. This challenges the FDA's use of pCR as a surrogate endpoint for drug approval, which may lead to treatments being fast-tracked without evidence of improved long-term su...
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%.
Researchers developed OmicsTweezer, a tool that uses machine learning and single-cell data integration to analyze human tissue. The tool can estimate cell type composition in tumors and surrounding tissues, which could help pinpoint potential therapeutic targets.
Researchers at Emory University have discovered that psilocybin can delay cellular aging by over 50% and extend the lifespan of human skin and lung cells. In a study involving aged mice, psilocybin was shown to increase survival by 30% and improve physical features, suggesting potential for anti-aging therapies.
Gene coexpression analysis reveals optimal markers of cell types and states, providing opportunities for developing novel biomarkers and targeted treatment strategies for glioma patients. Dr. Oldham's work tackles the reproducibility crisis in science, emphasizing data metadata standardization.
A novel fluorescent probe, SLY, has been developed to precisely identify hepatocellular carcinoma tissue using sialylated glycans on the cell surface. The probe outperforms conventional methods by clearly distinguishing tumor margins within liver tissues.
A study by Arc Institute and Stanford University scientists reveals that the target site of a popular STING inhibitor lacks a pocket found in mouse STING, making it challenging to develop effective human treatments. The research proposes targeting STING by preventing oligomerization, a key checkpoint prior to activation.
Researchers have identified a single genetic difference in Fas Ligand, an immune protein, that makes it vulnerable to being disabled by plasmin, a tumor-associated enzyme. This vulnerability seems unique to humans and may contribute to the effectiveness of certain cancer treatments.
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.
Researchers developed an AI tool called AAnet to characterize cancer cell diversity, identifying five distinct cell groups with different gene expression profiles. This could lead to more targeted therapies and improved patient outcomes.
Researchers from Université Libre de Bruxelles discovered inflammation-induced cellular reprogramming leading to tumor initiation. They found that this process occurs differently in various regions of the prostate, with severe cases associated with more aggressive cancers.
Researchers discovered dynamic cells coordinate movements to sculpt living tissue in developing fruit flies, highlighting a powerful role of migrating cells in organ formation. This finding suggests similar systems may shape different organs, including the brain and testis.
Researchers at Nagoya University have created CAR-T cells that recognize and target the Eva1 protein on cancer cells, effectively eliminating tumors in lab mice. The treatment is designed to be safer by ignoring healthy cells with low amounts of Eva1.
A pilot study found that exercising during chemotherapy can increase the number of immune cells fighting cancer, including CD8+ T cells and natural killer cells. The exercise programme improved patients' aerobic fitness, leading to stronger immune responses inside tumours.
Researchers identified a novel region in AR that binds to PCNA, and developed a small peptide to mimic this region, blocking the AR-PCNA connection. This approach reduced cancer cell growth, particularly in patients with limited treatment options.
Researchers at Ben-Gurion University of the Negev have made a breakthrough in harnessing patient's own T-cells to fight off cancer by creating artificial surfaces mimicking natural immune cells. These surfaces, engineered with nanostructures, strengthen and prolong activation of T-cells, leading to more effective immunotherapy.
Cancer cells and immune cells without the Y chromosome tend to have poorer outcomes, making them more aggressive. Researchers hope to adapt therapies to account for this loss to improve treatment effectiveness.
Researchers discovered a specialized histone arrangement, called the CENP-A–H4 octasome, in centromeric regions. This unique structure likely contributes to proper kinetochore formation and mitosis.
Researchers developed a 3D in vitro culture system to study tumor cell behavior, finding that clusters can infiltrate blood vessels by disrupting the endothelial barrier. This discovery suggests new targets for cancer treatment strategies.
A UCLA study found that selective serotonin reuptake inhibitors (SSRIs) can significantly enhance the ability of T cells to fight cancer and suppress tumor growth across various cancer types in mouse and human tumor models. SSRIs increased access to serotonin signals, making killer T cells happier and more effective at killing cancer c...
Researchers developed an artificial intelligence technique that detects DNA fragments in patient blood to monitor treatment response. The ARTEMIS-DELFI approach was found to be more effective and simpler than existing methods, allowing for quicker identification of patients who are not responding to therapy.
Researchers at MIT developed a method to quickly measure cell density, which can predict whether immunotherapies will work in patients or how tumors will respond to drug treatment. The technique uses a combined microfluidic device and fluorescent microscope to measure up to 30,000 cells in an hour.
Dr. Britta Will has been appointed as the permanent director of the Ruth L. and David S. Gottesman Institute, succeeding Ulrich Steidl. Her research focuses on restoring blood regeneration in older adults and those with cancer. She aims to advance fundamental research into stem cell function and tissue regeneration to combat chronic de...
A study led by Johns Hopkins Medicine scientists found that rearranged genes in a rare type of kidney cancer form liquid droplets that turn on cancer-promoting genes. By disrupting these droplets, researchers may develop new therapies for this currently untreatable cancer.
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 developed a comprehensive cell line atlas to better understand the biology of advanced biliary tract cancer. The atlas identifies new molecular subtypes and therapeutic targets, offering a path toward more tailored treatment strategies.
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 from the University of Southampton engineered a new type of super-strong antibody that triggers a stronger response from the immune system compared to naturally produced antibodies. The study confirms that making subtle increases in rigidity stimulates immune activity, creating a powerful immune response against disease.
A USC team has developed an advanced platform to analyze chimeric antigen receptor (CAR) T cells, revealing how their manufacturing conditions impact effectiveness. The tool uses laser technology to analyze 36 characteristics of a single cell, providing a clearer view of CAR T cell behavior.
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.
Indigenous Nigerian food plants, such as Spondias mombin and Xanthosoma sagittifolium, contain flavonoids, alkaloids, terpenoids, and phenolic acids that exhibit anticancer properties. These plants induce apoptosis, inhibit cell proliferation, reduce oxidative stress, and modulate key cellular pathways.
Researchers developed a blood test analyzing messenger RNA to detect cancers, track treatment resistance, and monitor tissue injury. The test increased cancer detection by over a factor of 50 and provides useful information for non-cancer applications, such as COVID-19 severity and lung health.
Researchers at Tokyo Metropolitan University have created a novel technique using phase-contrast microscopy to track and analyze the motion of unlabeled cells. This allows for the accurate differentiation of cancerous cells with up to 94% accuracy, opening new avenues for diagnosis and research on cell motility related functions.
Researchers at Duke University and colleagues discover a way to improve the uptake of cancer-fighting drugs called PROTACs by leveraging the CD36 protein. This approach delivered up to 23 times more potent treatment without compromising stability or solubility, paving the way for effective medications.
Recent studies have improved the diagnostic accuracy of CUP, surpassing 90%, with advancements in methodologies such as gene expression profiling. Site-specific therapies have shown significant benefits over empirical chemotherapy, leading to improved patient outcomes for those affected by this condition.
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 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.
Researchers discover that oxygen-starved cancer cells use the same gene as high-altitude populations, such as Tibetans and Sherpas, to adapt to hypoxia. This convergence in genetic adaptation could lead to new therapeutic targets for cancer treatment.
Researchers have discovered new interactions and identified potential targets for cancer therapy by analyzing the effects of inactivating DNA repair genes. By comprehensively studying the interactions between more than 500 crucial genes, the team gained important new insights into how cells maintain genome integrity.
A new study led by NYU Langone Health scientists sheds light on how the major cancer gene BRCA2 determines which cancer cells can be killed by a class of precision cancer drugs called PARP inhibitors. Intact BRCA2 functions as a molecular shield, preventing PARP1 from disrupting DNA repair complexes, and its activity dictates PARP inhi...
Researchers discovered that a high-fat diet activates mechanisms facilitating breast cancer metastasis by promoting platelet activation and fibronectin expression, creating a fertile breeding ground for tumor cells to take root. This study provides new insights into the relationship between obesity and breast cancer spread.
Michigan State University researchers have created a new light-activated treatment for metastatic breast cancer, offering a targeted option with reduced side effects. The innovative cyanine-carborane salts work like a 'smart' bomb to kill cancer cells while sparing healthy tissue.
A French research team has discovered that an organogold(III) complex accumulates selectively in the mitochondria of lung cancer cells, demonstrating its potential as an anticancer treatment. The complex's antitumor activity is attributed to its interactions with specific biological molecules, disrupting their function.
Researchers found that NSD2 helps maintain MM cell identity by reorganizing DNA and influencing gene activity. This discovery could shape future treatment approaches for patients with t(4;14) myeloma.
Researchers at USC Viterbi have developed a new type of immune cell that can sense and destroy cancer cells for extended periods using focused ultrasound. This technology could overcome obstacles in treating tumors with immunotherapy while keeping healthy tissue safe.
Researchers have developed a new approach to personalize treatments for young cancer patients by growing tumors in chicken eggs and analyzing proteins. The technique, which combines genomics and proteomics, was successful in identifying a treatment option for a patient with a rare pediatric cancer.
Researchers at Mass General Brigham have identified mutations in VPS35 that can prevent chemotherapy-induced cell death, leading to treatment-resistant tumors. Higher tumoral VPS35 levels were associated with improved treatment responses and overall survival rates in patients with ovarian cancer.