Articles tagged with Cancer Immunology
Research at UT MD Anderson Cancer Center has identified biomarkers to identify patients with resectable NSCLC who benefit most from perioperative immunotherapy. The center also found that the composition of donor cord blood may influence CAR NK cell therapy outcomes.
Recent research found that D-serine accelerates gastric cancer growth by suppressing cytotoxic T-cell activity and promoting immunosuppressive macrophages. High serum D-serine concentrations were linked to ICI therapy resistance in patients, suggesting its potential as a biomarker for disease progression.
Cancer cells' ability to evade the immune system is linked to changes in their surrounding environment, including nearby nutrients and conditions. Researchers discovered that altering these factors can thin the cancer cell's protective sugar coating, allowing the immune system to recognize and eliminate them.
Researchers at UCLA Health Jonsson Comprehensive Cancer Center are developing drug-based strategies to enhance cancer immunotherapy for melanoma and potentially other cancers. They identified two promising compounds that could strengthen T cell interaction with cancer cells or make tumor cells more susceptible to destruction by T cells.
The Alliance QUANTUM trial is testing whether post-transplant consolidation therapy with teclistamab improves survival in patients with primary plasma cell leukemia. Plasma cell leukemia is a rare but aggressive blood cancer with poor long-term survival rates.
Researchers found that chemotherapy triggers an inflammatory cascade recruiting immune cells to protect the tumor, leading to chemoresistance. Blocking this pathway with existing drugs may restore chemotherapy sensitivity.
Researchers discover how tumors hijack the thymus to evade immune surveillance by transporting tumor antigens there. Disrupting a specific chemokine receptor may enhance anti-tumor immunity and improve cancer treatment outcomes.
Scientists at UVA have developed a new method to target glioblastoma, the most common and deadly brain cancer, by delivering microRNAs through the brain's natural barrier. The approach shows promise in slowing tumor growth and extending survival in animal models.
A new study reveals that p53 mutations in cancer cells can limit the effectiveness of immunotherapy by manipulating cellular metabolism, specifically through autophagy. Removing these mutant forms of p53 restores mTORC1 activity and reduces autophagy, making tumors more vulnerable to immune attack.
A study published in Science reveals that dendritic cells build and maintain structures called tertiary lymphoid structures (TLSs) within tumors, which serve as local command centers for the immune system. These hubs play a key role in antitumor immunity and may be a target for future therapies.
Researchers at UT MD Anderson Cancer Center have made significant progress in treating rare brain infections with a virus-specific T cell therapy, achieving an overall response rate of 56.8% in patients with progressive multifocal leukoencephalopathy (PML). The center also introduced a novel CAR T cell therapy for hard-to-treat kidney ...
The emerging role of ZBP1 in cancer therapy involves converting genomic stress into potent antitumor immunity. Therapeutic activation of the ZBP1 pathway may transform immunologically "cold" tumors into "hot" tumors by inducing immunogenic necroptosis, stimulating robust immune responses.
A study published in Cancer Research identified an immune pathway that promotes the progression of oral precancerous lesions into head and neck squamous cell carcinoma. The researchers found that targeting a key inflammation signal known as interleukin-1 alpha (IL-1α) could help restore immune surveillance and prevent high-risk lesions...
Scientists at MD Anderson Cancer Center have identified a previously unknown mechanism by which T cells attack and eliminate acute myeloid leukemia (AML) cells. The discovery reveals that AML cells use a CD64-dependent pathway to evade traditional MHC recognition, potentially explaining why AML is sensitive to immune-based treatments.
A buildup of bile acids caused by an unhealthy gut can drive breast cancer to other parts of the body, researchers reveal. The study found that replenishing beneficial bacteria or treating patients with FDA-approved bile acid sequestrants may reduce breast cancer metastasis.
Sylvester researchers develop AI-powered fracture prediction models, train as wildland firefighters to reduce cancer risk, and discover new targets for pancreatic cancer treatment. A new tumor-on-a-chip model shows how pancreatic cancer hijacks immune cells.
Researchers created a comprehensive single-cell map of the tumor immune microenvironment in multiple myeloma and its precursor conditions. The study identified five distinct subtypes, or 'ecotypes,' that capture meaningful insights into signaling pathways and genetic programs not fully explained by disease stage alone.
A multidisciplinary consensus updates treatment guidance for prolactinomas, emphasizing early recognition, individualized management strategies, and advanced imaging. The recommendations cover screening, assessment, diagnosis, treatment, and long-term monitoring to improve patient outcomes and quality of life.
Researchers found that yeast-based supplements can reprogram early-stage immune cells to produce enhanced anti-tumor responses. The study suggests a potential solution for obesity-related immune dysfunction and cancer, using a food-grade supplement with an excellent safety record.
A study published in Cancer Cell identified a six-gene signature in microscopic colorectal cancer liver metastases that may help predict recurrence after treatment. The findings suggest these tiny tumor deposits could serve as a tissue-based marker of residual cancer cells, recurrence risk and chemotherapy resistance.
A new method called ATTACH identifies strong interactions between T cells and cancer-specific proteins to isolate effective tumor-reactive T cells. This approach overcomes key challenges in immunotherapy development, offering a rapid and accessible way for isolating rare immune cells.
The new journal features cutting-edge research across basic, clinical, and translational immunology. It is designed to connect researchers across the full breadth of immunology, deepening understanding of the immune system in health and disease.
Researchers developed a strategy to attack glioblastoma on two fronts by targeting the tumour and its immune support system. In preclinical models, the therapy eliminated detectable tumours and led to long-term disease-free survival.
Researchers at the University of Turku have developed a reliable laboratory model to study BAP1-deficient melanomas, which are resistant to immunotherapies. The new tool could lead to novel immunotherapy combinations for aggressive melanomas.
Scientists from the University of Osaka have identified a previously unknown molecular mechanism linking mitochondrial morphology to innate immune activation. Abnormally long mitochondria can trigger the release of mitochondrial RNA into the cytosol, activating RNA-sensing proteins and leading to anti-tumor immunity.
Researchers at UCLA Health Jonsson Comprehensive Cancer Center receive $1.7M grant to advance CAR T-cell therapies for metastatic castration-resistant prostate cancer. They will investigate a new approach combining engineered nanovial technology with single-cell analysis to rapidly evaluate and optimize dual-targeted CAR T-cell therapies.
A phase III trial is investigating whether an immune-boosting drug can help keep early-stage lung cancer from coming back after surgery. Researchers aim to enroll 336 participants with stage I non-small cell lung cancer and determine if the treatment reduces recurrence.
Researchers will develop genetic boosters and "two-factor authentication" for CAR T cell therapy, targeting HER2-positive lung, breast, and colon tumors. The project aims to improve the efficacy of CAR T cells against solid tumors while reducing collateral damage.
Scientists have identified a unique chimeric RNA called UBA1-CDK16 that plays important roles in women's blood cell development and disease severity. The findings suggest the chimeric RNA may serve as a natural brake to protect women from excessive autoimmune activity.
The Pew Charitable Trusts and the Alexander and Margaret Stewart Trust announced the selection of five early-career scientists to pursue four-year grants in cancer research. The scholars will investigate big questions about cancer development, diagnosis, and treatment.
Two new UH CPRIT grants will accelerate lung cancer prevention, diagnosis, and treatment. Researchers aim to develop new mRNA-based immunotherapies and a next-generation blood test for precise lung cancer detection.
Rice University has received a $2 million CPRIT award to advance cancer research, including new studies in immunotherapy and ovarian cancer. The funding will support the expansion of the Genetic Design and Engineering Center, which provides a centralized hub for DNA tools used in cancer research.
Researchers at UT MD Anderson Cancer Center have made significant advances in understanding cancer biology, developing AI-powered atlas of tertiary lymphoid structures as prognostic biomarkers, and uncovering drivers of resistance to KRAS inhibitors. Additionally, they have discovered a molecular pathway that drives stressed cells to b...
Activated memory B cells can recognize and target ovarian cancer cells, producing effective antibodies. The discovery advances the development of vaccines and therapies based on immune memory against cancer.
Researchers found that smaller tetraploid cancer cells are more aggressive and tumorigenic, associated with worse prognosis and lower survival rates in several cancer types. This discovery challenges the conventional understanding of tetraploidy's role in cancer progression.
A new cytokine-armored CAR-T cell therapy has been developed to attack aggressive brain tumors in mice while reducing side effects. The approach recruits the body's immune system using IL-12 and DR-18 proteins, strengthening the anti-cancer response and improving tumor control.
A new mRNA-based strategy amplifies the T-cell response to vaccines, enabling more powerful cancer vaccines and stronger protection against infectious diseases. The approach reprograms immune cells from within using mRNA instructions that expand cancer-fighting T cells.
The Alliance A082402 study evaluates the effectiveness of involved-station I²-PORT in reducing NSCLC recurrence without long-term side effects. Participants will undergo randomized treatment with or without targeted radiation therapy after surgery.
Researchers at UT MD Anderson Cancer Center have made significant advancements in cancer care, including the development of a targeted RAS inhibitor therapy for pancreatic cancer and a biomarker of chemotherapy resistance in relapsed lung cancer. The studies also explore the tumor microenvironment of triple-negative breast cancer and i...
A personalized vaccine has been shown to be safe and effective in treating glioblastoma, a fast-growing brain cancer. The vaccine elicited robust and broad immune responses that appeared to increase recurrence-free survival in patients after surgery.
Dr. Marcus Ruscetti receives the prize to study senescence and its impact on immune responses in cancer metastasis. The funding will help him develop novel treatments targeting senescent cells.
The ASPIRE trial aims to enroll 1,200 participants with advanced prostate cancer and assess the impact of chemotherapy on overall survival and disease progression. Genetic profiling is included to identify patients who benefit most from intensified treatment.
Researchers found that patients with high senescence burdens in their CD8+ T cells were more likely to fail treatment, while those with youthful profiles responded better. The study identified three transcription factors controlling the senescence program, which can be targeted to improve treatment outcomes.
A study published in PLOS Medicine found that age at initial diagnosis, sex, and type of first cancer significantly affect the risk of developing a subsequent primary cancer. Older age and male sex were associated with a higher risk, while survivors of lung, bladder, and skin melanoma were also at increased risk.
A research team at the University of Cologne discovered that the protein cFLIP can be used to override the defences of Diffuse Large B Cell Lymphoma (DLBCL) against programmed cell death. Targeting cFLIP could re-activate cell death in lymphoma cells and provide a new therapy option.
A new study from Tulane University found that extra sets of chromosomes in tumor cells make them more mobile and likely to engulf neighboring cells. This stress response triggers an abundance of proteins, reprogramming the cells for motility and phagocytosis.
Researchers found that tumor genetics alone did not explain which patients responded to combination therapy, but rather the tumor's immune environment. Patients with active networks of cancer-killing T cells were more likely to benefit from treatment, while those with dense clusters of plasma cells were less likely.
A study by Geisel School of Medicine researchers identifies specific macrophage populations that help coordinate anti-tumor immunity, while others support tumor growth. By selectively targeting these immune programs, cancer treatments may be improved without eliminating entire immune cell populations.
Researchers discovered that HDAC7 plays a dual role in immune system development and cancer progression. Restoring HDAC7 in cancer cells can slow or stop tumor growth, offering new hope for diagnosis and treatment.
A new study reveals that cancer cells may begin escaping therapy much earlier, triggered by a stress response that drives them into a temporary drug-tolerant state. Researchers identified an early molecular trigger: NF-κB, which acts as a regulator of cellular stress and survival.
Researchers from UT MD Anderson Cancer Center present studies on single-cell technologies, integrative computational approaches, and experimental therapeutics, highlighting innovations in mRNA vaccines and spatial multi-omics techniques. The studies aim to improve immunotherapy responses and detect treatment-resistant glioma cells.
A new study maps how rare mixed tumors evolve into hybrid cell states and immune-protected neighborhoods, pointing to new ways to detect and treat combined small-cell lung cancer. The findings reveal that these tumors do not arise from two separate cancers but rather from a single ancestral cell that evolves over time.
Researchers at UT MD Anderson have made significant advancements in cancer care, including a blood-based biomarker for cancer risk in people with Lynch Syndrome and a new target to sensitize pancreatic tumors to immunotherapy. The studies also identified a strategy to overcome radiation therapy resistance in lung cancer.
UCLA investigators present new research on targeted drug delivery for colorectal cancer, COVID-19's impact on breast cancer outcomes, and AI in cancer diagnosis. These studies offer insights into overcoming drug resistance, enhancing immune responses, and improving outcomes for patients with difficult-to-treat cancers.
Researchers have developed a new single-cell technology called CIPHER-seq that captures the timing of cytokine activity with greater accuracy. This allows for a clearer view of immune cell behavior and strengthens the foundation for understanding cancer, inflammation, and treatment resistance.
Researchers developed an AI model to predict Barrett's esophagus recurrence after endoscopic eradication therapy. The tool shows high accuracy in identifying patients at risk and detecting when recurrence is likely to occur.
The University of Colorado Anschutz Gates Institute has achieved first-in-U.S. FDA clearance for a novel CAR T-cell therapy targeting aggressive leukemia cells, representing a potential new treatment approach for patients with hard-to-treat disease. The therapy will be evaluated in a Phase 1 clinical trial starting this summer.
UT MD Anderson faculty members Theresa Guise and Stephanie Watowich have been elected as AAAS Fellows, honored for their outstanding contributions to science and society. Their research focuses on endocrinology and immunology, with breakthroughs in cancer treatment and patient care.
Researchers at UCLA have developed a novel immunotherapy that uses CAR-NKT cell therapy to fight endometrial cancer. The therapy achieved complete tumor elimination and prolonged survival in mouse models, outperforming conventional CAR-T cell therapies.
Researchers discover a potential chemotherapy agent that causes cancer cells to release signals similar to those released by infected cells, triggering an immune response. This finding could lead to a new approach in cancer treatment, using lower doses of chemotherapy drugs to recruit the immune system as an ally.