Articles tagged with Cancer Immunotherapy
Researchers analyzed 408 patients receiving immune checkpoint inhibitor therapy and found no increased risk of side effects from receiving both immunotherapy and the vaccine. The study supports NCCN's recommendations for COVID-19 vaccination in people with cancer, citing strong protection against severe COVID-19 for all variants.
A Mediterranean diet rich in fibre, mono-unsaturated fatty acids and polyphenols has been associated with improved immunotherapy response rates and progression-free survival in advanced melanoma patients. The diet was also found to reduce the likelihood of drug-induced immune-related side effects.
The event will cover various topics including microbiota dysbiosis, oral and vaginal microbiota, and their impact on diseases like depression, cancer, and respiratory infections. The meeting aims to accelerate Microbiota medicine applications through strategic discussions.
A recent study found that cancer biomarker data is biased towards European populations, potentially misclassifying patients of Asian or African descent. The researchers propose a computational approach to correct this bias, which could have significant implications for treatment selection.
A recent clinical trial found that patients with advanced melanoma who received immunotherapy first had a 20% higher two-year overall survival rate compared to those who initially got targeted therapies. The study also showed improved progression-free survival rates for those on immunotherapy.
The NCCN Annual Congress on Hematologic Malignancies will address key findings on chronic lymphocytic leukemia management and CAR T-cells in diffuse large B-cell lymphoma. The event also features updates on immunotherapies in multiple myeloma treatment.
Researchers at UMC Utrecht will investigate how intestinal microbiota impacts cancer immunotherapy and therapy side effects. The project aims to develop microbiota-targeted therapies to improve ICI treatment effectiveness and reduce severe inflammation.
Research by Saarland University scientists reveals that killer T cells become more effective and powerful with age, making them a promising tool for cancer immunotherapy. The study's findings suggest that older patients' immune systems can produce more potent killer cells to fight off pathogens.
Research reveals that tumor cells form temporary structures to avoid destruction by the immune system. The findings suggest that timed inhibition of relevant signaling pathways is necessary alongside immunotherapy to prevent tumor resistance.
A new study found that a single research test can predict which patients are likely to experience severe side effects or have their cancer recur after treatment with immunotherapies. The test uses autoantibody signatures to identify patients at risk of immune-related adverse effects.
A new study led by Ohio State University researchers found that atezolizumab is a safe and effective treatment option for stage IB-IIIB non-small cell lung cancer patients prior to surgery, with survival rates reaching 80% at three years post-treatment. The study also identified new blood markers that can help predict treatment response.
A new study provides valuable insights into the roles of B cells and plasma cells in early-stage lung cancer biology, highlighting their influence on tumor development and treatment outcomes. The research also reveals environmental factors and molecular features that contribute to the landscape of infiltrating immune cells.
Bladder cancer researchers discovered a subset of CD8 T cells that adapts to tumor evasion strategies, offering a strategy to reduce tumor cells' ability to fight them off. The study also identified potential ways to make immunotherapy more effective against this deadly cancer by targeting the HLA-E/NKG2A axis.
In an international clinical trial, 63.3% of patients with stage II-IV cutaneous squamous cell carcinoma saw their tumors nearly or completely disappear when treated with immunotherapy before surgery. The anti-PD1 therapy cemiplimab was well-tolerated and met its primary endpoint with a pathologic complete response rate of 50.6%.
Researchers found that starting pembrolizumab before surgery significantly improves the outlook for patients with stage III-IV melanoma. The study showed a 42% lower event rate in patients receiving neoadjuvant therapy compared to those receiving adjuvant therapy.
A phase 3 study shows that tumour-infiltrating lymphocytes (TIL) therapy significantly improves progression-free survival compared to standard immunotherapy in patients with advanced melanoma. The treatment reduces disease progression or death by 50% in patients treated with TILs.
Researchers have developed a new safety system for CAR-T cells, called VIPER CAR-T cells, that can be turned on or off. This allows doctors to target cancer more aggressively while minimizing side effects. The new system uses an FDA-approved antiviral drug to control the cell's activity.
A targeted kinase inhibitor added to a two-drug immunotherapy combination slowed the progression of advanced kidney cancer in previously untreated patients. The three-drug combination showed a 27% lower risk of progression or death compared to the two-drug control, with a median progression-free survival of 11.3 months.
Researchers conducted a study on administering immunotherapy drug pembrolizumab before surgery for oral cavity cancer and found no increased rates of complications during and after surgery. The findings are encouraging for patients who have not previously received treatment for their oral cavity cancer, suggesting that complication rat...
A phase II study found that treating late-stage, treatment-resistant melanoma patients with a combination of Azacitidine and Carboplatin significantly increases their survival times. The treatment re-sensitized cancer cells to immunotherapy, allowing the body's immune system to fight the cancer.
A combination of immunotherapy and virotherapy using myxoma virus provides new hope for patients with treatment resistant cancers. The approach boosts the immune capacity to effectively target and destroy cancer cells, inducing a form of cell death called autosis.
A UTHSC-led team has received a $3.16 million National Cancer Institute grant to develop a cancer immunotherapy drug that boosts the immune system response to destroy tumor cells.
Researchers at Texas Biomed have developed a modified tuberculosis vaccine that can treat non-muscle invasive bladder cancer without strong side effects. The delipidated vaccine triggers well-regulated immune responses and reduces inflammation, making it more effective than traditional treatments.
Researchers developed a small molecule that effectively controls tumor growth by inhibiting PD-1/PD-L1 binding, overcoming accessibility and cost issues of existing antibody treatments. The new molecule has advantages in terms of affordability and oral administration, making immunotherapy more accessible to all cancer patients.
Researchers at the University of Pittsburgh have discovered that even terminally exhausted T cells retain some capacity to function again. They identified approaches to overcome exhaustion by targeting co-stimulation pathways and reprogramming T cells to be resistant to hypoxia, a common tumor microenvironmental signal.
The University of Cincinnati is conducting a study on a potential new treatment for pancreatic cancer using SapC-DOPG, a nanotechnology drug delivery system. The treatment has shown promise in reducing tumor growth by 50-80% in animal models and aims to develop an effective immunotherapy treatment.
Researchers developed a method to produce generic CAR T cells from induced pluripotent stem cells (iPS cells), which could be produced at scale for multiple patients. The new cells showed enhanced anti-tumor activity and comparable efficacy to current clinical-grade cells.
Researchers at Cedars-Sinai Cancer identified genetic signatures linked to patient response to immunotherapy in bladder and other cancers. High DDR1 expression is associated with 'cold' tumors, while high DDR2 is linked to 'hot' tumors.
Researchers investigated the effects of neoadjuvant chemoradiotherapy on CD8+ tumor-infiltrating lymphocytes, PD-L1, and mucin expression in rectal cancer patients. The study found that nCRT exposure was associated with higher mucin expression and a non-significant difference in PD-L1 expression, suggesting an immunosuppressive phenotype.
Researchers discovered that liver cancer cells modify their metabolism to leave them susceptible to disruptions in arginine supply, a key molecule. A three-pronged approach targeting tumor metabolism, blocking survival-promoting responses, and starving tumors of arginine can induce senescence, making cancer cells killable.
Researchers at TIBI developed a minimally invasive method for targeted delivery of immunotherapeutic treatments, resulting in slower tumor growth and higher activation of T-cells. The injectable gelatin biomaterial containing silicate nanoplatelets showed sustained drug release and controlled ICI delivery.
Researchers created a novel tumor organoid system to examine the impact of bacterial metabolites on immune checkpoint blockage, a promising cancer treatment. The system showed that certain bacterial-released factors improved immune cell viability and increased treatment efficacy.
Researchers at Moffitt Cancer Center used mathematical modeling to study the impact of tumor size, immune cell populations, and interactions on cancer treatment outcomes. The models predicted optimal therapeutic approaches for different types of therapies, including cytotoxic chemotherapy and immunotherapies.
A new study uses machine learning models to predict cancer patients' responses to immunotherapy based on their gut microbiome features. The research identifies common gut bacterial taxa associated with responders versus non-responders, providing a potential tool for distinguishing and predicting immunotherapy responders.
Researchers at the University of South Australia have discovered that combining anti-rejection medication with immune checkpoint inhibitors can significantly reduce the risk of organ rejection and eliminate cancer cells in a quarter of patients. The study involved 22 patients with renal transplants and incurable locally advanced or met...
The 9th World Congress on Targeting Microbiota will discuss recent advances in microbiome research, including the potential of naked mole rat's gut microbiome to extend human lifespan. The congress also explores gene editing and microbiome therapy for depression and cancer immunotherapy.
Researchers at Johns Hopkins Medicine found that Clostridioides difficile (C. difficile) bacteria may cause colorectal cancer in younger adults. The bacterium causes serious diarrheal infections and is linked to approximately 500,000 infections annually in the US.
Researchers at Edith Cowan University have found a genetic link between human leukocyte antigens and immunotherapy side effects in non-small cell lung cancer patients. The discovery enables doctors to tailor treatment to individual patients, reducing the risk of toxicities and improving overall outcomes.
Researchers at Cleveland Clinic discovered that pathogenic POLE/POLD1 genetic mutations in tumors lead to a high level of immune cell infiltration and improved response to immune checkpoint blockade therapy. The study's findings contribute to the growing list of discoveries that prove certain classes of drugs are more effective based o...
Researchers found specific T-cell populations expanded after immune therapy treatment, predicting which patients would respond best to the treatment. These biomarkers could help select patients for future trials to improve outcomes.
Researchers developed a two-step approach using whole exome sequencing to predict which patients respond to cancer immunotherapy. The study identified six genes, including KRAS and BRAF, that are enriched in patients who responded to treatment.
A new classification system for colorectal cancer has been proposed, grouping cancers into five subtypes based on epithelial status, microsatellite status, and fibrosis. This update could inform targeted drug development efforts and improve treatment approaches for patients with different biological characteristics.
Researchers at Gladstone Institutes and Stanford University identified key genes linked to T cell exhaustion. They discovered how to block these genes, resulting in healthier T cells and smaller tumors in mice with cancer. This breakthrough may lead to improved immune-based treatments for cancer patients.
This volume of Oncotarget features groundbreaking research on various cancers, including breast, lung, colorectal, and neuroblastoma, as well as novel drug targets for bladder cancer. The studies also delve into the role of BRCA in breast and colorectal cancers.
A world-class team led by Dr. Catherine Bollard aims to develop novel immunotherapy treatments for children with solid cancers, aiming to improve survival and diminish lifelong toxicities. The team will receive $25m funding to tackle the challenging issue of solid tumors in children.
Researchers at Case Western Reserve University developed an AI tool that analyzes routine tissue biopsy images to predict response to immunotherapy in lung and gynecologic cancers. The study found that the AI consistently predicted clinical outcomes, including survival, for three common immunotherapies.
Researchers at the University of Birmingham have identified a 'cellular brake' protein that may help prevent autoimmune responses in lung cancer patients undergoing immunotherapy treatment. This finding could enable clinicians to closely monitor high-risk patients and develop preventative strategies.
Researchers have reported encouraging early-stage data for the Phase 1 clinical trial of INB-200, a gamma-delta T cell-based immunotherapy. All patients enrolled in the trial have exceeded their expected progression-free survival, with two patients exceeding overall survival as well. The treatment shows promising activity against gliob...
A recent study published in Cell Reports Medicine reveals that a gene family is involved in immunotherapy resistance, allowing tumor cells to evade immune detection. Inhibiting this gene family, including RNF31, makes tumor cells more susceptible to immune cell destruction.
Researchers found that 'killer' T-cells used in immunotherapy can also destroy tumour lymphatic vessels, greatly reducing the risk of metastasis. This synergistic effect could increase treatment effectiveness against cancers with high lymphangiogenesis.
A new study found significant racial disparities in receiving immunotherapy for advanced liver cancer, with Black and Hispanic patients having lower access to the treatment. The analysis showed that immunotherapy was more effective than chemotherapy in improving survival rates.
Researchers at MD Anderson Cancer Center found distinct gut microbiome signatures associated with immunotherapy response in patients with newly diagnosed glioblastoma. The study identified a link between gut microbiome signatures and immune checkpoint blockade response in melanoma, NSCLC, and sarcoma.
Researchers at UT Southwestern developed a first-of-its-kind ultrasound-guided cancer immunotherapy platform that delivers immune-stimulating agents to cells. The technology, MUSIC, was shown to significantly reduce tumor growth and produce anti-tumor memory in treated mice.
Researchers at NUS Yong Loo Lin School of Medicine and Xiamen University have developed a novel nanovaccine that achieves complete clearance of solid tumors and induces long-lasting immune memory. The vaccine stimulates anti-tumor immunity by presenting antigens in a way that traditional vaccines cannot.
A recent study published in the New England Journal of Medicine found that dostarlimab was effective in treating a subtype of rectal cancer, showing remarkable responses and resolving difficult symptoms. The treatment offers a more effective and less toxic alternative to traditional chemotherapy and radiation.
A Phase 3 clinical trial is investigating the effectiveness of a combination of two immunotherapy drugs, nemvaluekin alfa and pembrolizumab, compared to standard chemotherapy for patients with platinum-resistant ovarian cancer. The trial aims to provide a novel treatment option with better efficacy and safety profiles.
A Phase II clinical trial found that an immunotherapy drug combination extended the lives of patients with non-small cell lung cancer, improving survival by 14.5 months compared to standard care therapy. The treatment also reduced chemotherapy use and side effects.
Researchers at Massachusetts General Hospital discovered a novel immunotherapy mechanism that uses CD4+ T helper 2 cells to suppress breast cancer development. These cells force breast cancer cells to revert to benign breast gland cells, providing new insights into the treatment of this disease.
A new drug combination of ramucirumab and pembrolizumab significantly extended overall survival in advanced non-small cell lung cancer patients who had progressed on prior immunotherapy. The study found a 31% reduction in risk of death compared to standard therapy, with median overall survival times of 14.5 months.
Researchers have identified new biomarkers to detect non-small cell lung cancer in its early stages through a blood test, offering improved survival chances. The approach can also identify potential drug resistance, allowing clinicians to choose alternative treatment options.