Articles tagged with Immunotherapy
Researchers found that antidepressants inhibit the growth of pancreatic and colon cancers in mice by blocking a mechanism used by cancer cells to evade the immune system. The findings suggest a promising approach for combining antidepressant drugs with immunotherapy to treat incurable cancers.
A new ex vivo drug delivery system has been shown to keep MSCs viable longer and reprogram the peripheral immune response toward organ repair. The study's results suggest that SBI-101 can impact a peripheral immune response that can be transmitted to local tissue damage in vital organs, including the kidney.
Researchers at Johns Hopkins Kimmel Cancer Center discovered differences in gene activity between immune cells from patients with lung cancer who responded and did not respond to immunotherapies. The findings suggest that non-responders' immune cells can be reprogrammed to act more like responders', potentially leading to new treatment...
The IMpower010 trial demonstrates that atezolizumab significantly improves disease-free survival in resected, early-stage NSCLC patients compared to best supportive care. Tumors expressing PD-L1 > 50% show a greater benefit of treatment.
The KEYNOTE-826 study found that adding immunotherapy to standard first-line treatment increases overall survival by eight months for patients with recurrent, persistent or metastatic cervical cancer. The addition of pembrolizumab to chemotherapy also reduced the risk of death and disease progression by 33%.
Scientists at Hokkaido University have developed a lipid nanoparticle that delivers immune-signaling molecules into liver macrophage cells to overcome resistance to anti-tumor immunotherapy. This approach has shown promise in mice experiments and could lead to the development of an adjuvant treatment for cancer patients.
A survey of 5,589 cancer patients found widespread unawareness about immunotherapy's mechanism, efficacy, and cost. Non-oncology doctors also face challenges in keeping up with the latest developments in oncology.
Patients treated with immune checkpoint inhibitors show better quality of life and reduced symptoms compared to those without immunotherapy. The study analyzed self-reported outcomes of 26 published studies and found that patients' global quality of life was stable or improved, but breathing difficulties increased
A novel population of long-lived T cells, called 'lymph node resident memory T cells,' provides protection against melanoma by persisting in lymph nodes. These cells were found to counteract melanoma spreading in mice and predicted better outcomes for human melanoma patients with lymph node metastases.
Researchers developed a treatment using cowpea mosaic virus nanoparticles that target lung tumors, slowing tumor growth and preventing cancer spread. The treatment showed efficacy against aggressive cancer cell lines and may offer protection to patients at high risk of metastatic disease.
Researchers at Kyoto University designed a synthetic molecular code, EnPGC-1, that activates mitochondrial biogenesis in T cells, increasing their numbers and longevity. The approach enhances anti-tumor immunity in mice and improves survival.
A phase II trial found that high-dose cytarabine followed by pembrolizumab improved cancer remission rates in AML patients, with a complete remission rate of 38%. The treatment also showed promise for patients who had not benefited from standard therapy.
Researchers analyzed large datasets to find biomarkers that could help select immunotherapy treatment for older patients. The analysis suggests that factors such as mutational burden and immune checkpoint protein expression are associated with increased response to immunotherapies in older patients, despite lower general immunity.
Researchers at the University of Gothenburg have developed a simple blood test to detect treatment-triggered encephalitis in patients undergoing immunotherapy. The study found that markers such as S-100B and NFL can act as early warnings for encephalitis, allowing for timely administration of anti-inflammatory drugs.
A nationally representative survey found that 72% of people with food allergies were unaware of oral immunotherapy as a treatment option. The study highlights the need for more accessible and equitable outreach efforts to ensure all patients can benefit from recent advances in food allergy treatments.
A new combination treatment has shown significant tumor shrinkage and prolonged survival in patients with metastatic uveal melanoma. The treatment, which targets HDAC and PD-1 proteins, was found to work better in tumors with active BAP1 genes, a key discovery that may lead to improved survival rates.
The FDA has granted orphan drug status to Octagam 10%, the first and only IVIg treatment for adult dermatomyositis. The therapy is expected to become the first treatment option for adults with this rare disease, which affects approximately 10 out of every million U.S. residents.
A new study suggests that a treatment for canine glioblastoma may also be effective in humans, with some dogs experiencing significant tumor shrinkage. The treatment uses an immunotherapy drug called STING agonist, which induced a robust immune response against cancer cells.
Researchers found a safe and tolerable combination of entinostat and immunotherapy, increasing CD8/FoxP3 gene expression and resulting in 16% objective response rate. The study showed promising results for patients with advanced cancers that have not responded to traditional therapy.
Scientists investigated a method to enhance immunotherapy for lung cancer and found that combining it with certain chemotherapy drugs could eliminate harmful immune cells. This approach showed promising results in preclinical studies, inducing the regression of about 70% of tumors.
Researchers at City of Hope found that advanced colorectal cancer patients with no liver metastases respond to checkpoint inhibitors, achieving a major response in 20% of cases. In contrast, patients with liver metastases showed no positive response to immunotherapy.
Researchers have developed an immunotherapy strategy that combines three drugs to boost the immune system against tumors. The new therapy showed promising results in mice, with pancreatic tumors shrinking or disappearing completely in about half of the animals.
A comprehensive molecular map of lung squamous cell carcinoma has identified potential new drug targets, including the gene NSD3, and highlighted immune regulation pathways that could help cancer evade immunotherapies. The study's findings have also revealed metabolic dysregulation and crosstalk between different cellular processes.
A research team at Kansas State University is working on a three-year project to monitor a cancerous tumor's immune state to assess immunotherapy interventions. The goal is to drive more tumors into a favorable state, ultimately contributing to improved cancer immunotherapy treatment.
A big data study from UNSW Sydney found that Australian cancer patients kept up their pharmaceutical treatments during last year's COVID-19 lockdowns. The researchers attribute the good news to relatively low rates of COVID-19 infections in Australia, which minimally impacted cancer treatment patterns.
Researchers have found a way to harness the power of immunotherapy for advanced prostate cancer by targeting a protein called PIKfyve. Blocking PIKfyve with the inhibitor ESK981 has been shown to increase tumor death and recruit immune T cells, offering new hope for patients with this challenging form of cancer.
Researchers have identified a biomarker, MHC-II, that predicts response to immunotherapies in breast cancer patients. The study found that MHC-II expression is associated with response to standard chemotherapy plus durvalumab or pembrolizumab, but not to standard neoadjuvant chemotherapy alone.
Researchers found that patients with advanced bladder cancers and FGFR3 mutations respond to immunotherapy just like those without the mutation. The study's findings suggest that FGFR3-mutated tumors can benefit from immunotherapy treatment, providing a new option for patients who previously had limited treatment options.
Researchers found that combining low-dose radiation with immunotherapy significantly boosts cancer eradication rates in mice. The treatment approach triggers the immune system to attack cancer cells, even when radiation alone is too weak to destroy them.
A new study predicts patient responses to immunotherapy using tumor fragments in the lab, offering hope for personalized cancer treatment. The researchers identified specific immune cell markers that can predict treatment response and resistance.
Researchers discover pharmacological activation of p53 triggers viral mimicry response, abolishing tumor immune evasion and promoting anti-tumor immunity. The findings have potential for developing new combination therapies that can increase cancer patient access to immunotherapy.
Researchers from UNIGE and Harvard Medical School have discovered the difference between desired immune responses targeting cancer cells and unwanted responses affecting healthy tissue. By understanding these differences, they aim to develop new therapeutic approaches that minimize toxic side effects and maximize treatment efficacy.
Researchers develop a non-invasive imaging method to track IDO1 activity, providing a promising alternative to invasive biopsies. The study found that IDO1 status in the mesenteric lymph node is a surrogate marker for cancer-immune set point and predicts immunotherapeutic efficacy.
Researchers found that MET oncogene amplification creates a hostile environment for immunotherapy, making it ineffective in treating some lung cancers. A combination of a MET inhibitor and anti-PD1 immunotherapy was effective in treating cancers with MET amplification.
Researchers used machine learning to analyze tumor microenvironment and identify biomarkers that predict patient response to immunotherapy. The model outperformed current biomarkers, enabling personalized treatment and better understanding of biological mechanisms involved.
Researchers at WashU Medicine have shown that cell-based immunotherapy using natural killer cells may be effective against solid tumors, including melanoma. The therapy has been successful in treating patients with recurrent leukemia and other blood cancers.
Researchers have developed an anti-cancer prodrug that targets cancer cells while minimizing toxicity to normal cells. This innovation improves the effectiveness of immunotherapy by boosting patient immunity. The drug exhibits anticancer effects when activated in cancer cells, inducing an active anticancer immune response.
A recent study published in the Oncogene Journal revealed that targeting HIF-1α significantly inhibited melanoma growth and amplified immune cell infiltration into tumour microenvironment. The discovery provides a valuable new target for making resistant melanomas more vulnerable to available anti-cancer treatments.
Researchers developed a microparticle-based cancer vaccine that kickstarts an immune response, increasing the proportion of mice cured of tumors to 75%. Combining the vaccine with immune checkpoint inhibitors greatly improves treatment success, offering a promising approach to improving cancer treatment.
Researchers at Michigan Medicine identified a long noncoding RNA, LIMIT, that promotes the body's immune response against cancer. By activating key genes and pathways, LIMIT boosts T cell infiltration into tumors, offering new potential therapeutic approaches to overcome immune evasion in human cancers.
Cancer immunotherapy using acoustics-based therapies has shown synergistic effects, enhancing the autogenous immune response to cancer tissue. Detailed mechanisms of sonopyrolysis-, sonoporation-, and sonoluminescence-based therapy are discussed to demonstrate its potential in cancer treatment.
A new study suggests that long-term survival data for immunotherapies should be re-analyzed for potential misinterpretation. Researchers propose an adjustment method, Cox-TEL, to correct inaccurate results based on the Cox proportional-hazards model.
Researchers found that patients with high levels of PDL-1 and a KRAS gene mutation lived longer when treated with immunotherapy alone compared to those without the mutation. Patients without the mutation had better survival with combination therapy, suggesting preferred treatment approaches for this patient group.
A team of researchers has developed AI tools to predict which lung cancer patients will respond to immunotherapy, with the goal of improving patient outcomes and reducing costs. The study uses machine learning algorithms to analyze tissue scan patterns and identify previously unseen indicators that can inform treatment decisions.
Chronic side effects among melanoma survivors after anti-PD-1 immunotherapy treatment are more common than previously recognized, affecting 43% of patients. The most frequently affected organs were joints and the endocrine system.
A Mount Sinai study found immunotherapy to be significantly less effective in liver cancer patients with non-alcoholic steatohepatitis (NASH), while also fueling tumor growth. The research highlights the need for refined therapeutic strategies to treat both tumors and underlying liver disease.
Research found that immunotherapy using checkpoint inhibitors does not benefit patients with NASH-related liver cancer, and may even promote tumor growth. The study identified a biomarker to assess treatment efficacy in these patients.
Researchers at UCLA discovered that deactivating a specific gene in cancer cells can significantly slow tumor growth and enhance the effectiveness of immunotherapy. The findings hold promise for developing more effective treatments for highly invasive head and neck squamous cell cancers.
Researchers have discovered that bacteria residing within tumor cells can be harnessed to provoke an immune reaction against the tumor. The findings suggest that bacterial peptides presented on tumor cells can serve as potential targets for immunotherapy, enabling immune T cells to recognize and attack cancer cells more precisely.
A study analyzing 45 patients with Merkel cell carcinoma found that patients with shorter disease-free intervals and specific genetic mutations, such as ARID2 and NTRK1, may be more likely to benefit from immunotherapy. These findings could inform treatment decisions and future research.
Researchers at Moffitt Cancer Center found that sequential treatment with immunotherapy followed by BRAF and MEK inhibitors promotes anti-tumor immunity and suppresses signaling that leads to drug resistance. The study suggests that this approach may be a potential treatment option for patients with melanoma.
Researchers at Columbia University Irving Medical Center have developed a new technique that uncovers tricks cancer cells use to evade immunotherapies. The approach identified new mechanisms of resistance and validated existing ones, providing insights into why some melanoma patients don't respond to treatment.
A University of Chicago study has identified multiple targets to improve cancer therapy outcomes. By depleting Ter cells and blocking artemin signaling, researchers found enhanced control of tumor burden in mice.
A new study found that altering the gut microbiome can take a patient with advanced melanoma who has never responded to immunotherapy and convert them into responders.
Scientists at Case Western Reserve University have discovered biomarkers using AI analysis of simple tissue scans to predict which lung cancer patients will be harmed by immunotherapy. This new work builds on previous research that used AI and machine learning to identify patients who will benefit from the treatment.
Researchers have developed a comprehensive framework to classify small-cell lung cancer into four unique subtypes based on gene expression. The study identifies potential therapeutic targets for each type, including an inflamed group that tends to be more responsive to immunotherapy.
Researchers found that mice with different types of T cells responded differently to tumors, with some rejecting them and others succumbing to development. The study aims to develop more effective personalized immunotherapy for cancer patients by understanding the role of T cells in immune response variation.
A recent study found that recurrent glioblastoma tumors with few mutations respond best to immunotherapy, suggesting a predictive biomarker for survival. The finding could lead to new approaches to enhance the effectiveness of immunotherapies in treating this incurable disease.
A new study published in the Journal of Allergy and Clinical Immunology: In Practice found that exposing children to small, regular doses of peanuts can reduce the risk of severe allergic reactions. Nearly 80% of preschoolers were able to eat a full serving of peanuts without reaction, protecting them from 99% of accidental exposures.
The ESMO Immuno-Oncology Congress 2020 discussed the latest developments in cancer treatment, including adjuvant and neoadjuvant treatments, tumour microenvironments, and novel therapeutics. The event also examined the impact of COVID-19 on immunotherapy in cancer patients.