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Mashup Score: 0CD News | American Association for Cancer Research - 2 hour(s) ago
The recently launched UK-based MANIFEST collaboration of academic, industry, and National Health Service groups will attempt to understand why less than half of patients respond to immunotherapy, research that could allow clinicians to predict whether a patient is likely to benefit from an immune … The FDA approved zanidatamab (Ziihera; Jazz Pharmaceuticals) for previously treated, inoperable, or metastatic HER2- positive biliary tract cancer (BTC), which targets two distinct HER2 epitopes and is the
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 11Beneath the Surface: Neoantigens beyond Chromosomal DNA Mutations - 14 hour(s) ago
Summary:. The conventional wisdom is that the overwhelming majority of neoantigens arise from chromosomal DNA mutations; however, recent studies show that posttranscriptional and posttranslational events can also generate neoantigens. This commentary provides an overview of known and potential sources of nonchromosomal neoantigens, emerging technologies, and clinical trials that may move this field forward to redefine immunologically “hot/cold” tumors and develop next-generation immunotherapeutic approaches.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 0A Dual-Payload Antibody–Drug Conjugate Targeting CD276/B7-H3 Elicits Cytotoxicity and Immune Activation in Triple-Negative Breast Cancer - 19 hour(s) ago
An anti-CD276 monoclonal antibody conjugated with both a cytotoxic drug and an immune boosting reagent effectively targets triple-negative breast cancer by inducing tumor cell death and stimulating immune cell infiltration.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 1The University of North Carolina Cancer Survivorship Cohort: A Resource for Collaborative Survivorship Research - 20 hour(s) ago
AbstractBackground:. Rapid growth in the number of US cancer survivors drives the need for ongoing research efforts to improve outcomes and experiences after cancer. In this study, we describe the University of North Carolina (UNC) Cancer Survivorship Cohort, a medical center–based cohort of adults with cancer that integrates medical record–abstracted cancer information, patient-reported outcomes, and biological specimens.Methods:. Participants ages 18+ were recruited from UNC oncology clinics between April 2010 and August 2016. After enrollment, participants completed questionnaires on a range of topics including demographics, health history, healthcare access and utilization, quality of life, and symptoms. Blood samples and tumor tissue specimens were collected and processed by study staff, and cancer characteristics and other clinical data were abstracted from electronic medical records. Participants consented to recontact for future studies and linkage of their data with other data
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 11Beneath the Surface: Neoantigens beyond Chromosomal DNA Mutations - 22 hour(s) ago
Summary:. The conventional wisdom is that the overwhelming majority of neoantigens arise from chromosomal DNA mutations; however, recent studies show that posttranscriptional and posttranslational events can also generate neoantigens. This commentary provides an overview of known and potential sources of nonchromosomal neoantigens, emerging technologies, and clinical trials that may move this field forward to redefine immunologically “hot/cold” tumors and develop next-generation immunotherapeutic approaches.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 2Targeting BCL2 with Venetoclax Enhances the Efficacy of the KRASG12D Inhibitor MRTX1133 in Pancreatic Cancer - 22 hour(s) ago
The combination of MRTX1133 and the FDA-approved drug venetoclax promotes cancer cell death and tumor regression in pancreatic ductal adenocarcinoma, providing rationale for testing venetoclax with KRASG12D inhibitors in patients with pancreatic cancer.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 2Ultrasensitive Response Explains the Benefit of Combination Chemotherapy Despite Drug Antagonism - 22 hour(s) ago
Abstract. Most aggressive lymphomas are treated with combination chemotherapy, commonly as multiple cycles of concurrent drug administration. Concurrent administration is in theory optimal when combination therapies have synergistic (more than additive) drug interactions. We investigated pharmacodynamic interactions in the standard 4-drug “CHOP” regimen in peripheral T-cell lymphoma (PTCL) cell lines and found that CHOP consistently exhibits antagonism and not synergy. We tested whether staggered treatment schedules could improve tumor cell kill by avoiding antagonism, using in vitro models of concurrent or staggered treatments. Surprisingly, we observed that tumor cell kill is maximized by concurrent drug administration despite antagonistic drug–drug interactions. We propose that an ultrasensitive dose response, as described in radiology by the linear–quadratic (LQ) model, can reconcile these seemingly contradictory experimental observations. The LQ model describes the relationship be
Source: aacrjournals.orgCategories: General Medicine News, Hem/OncsTweet
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Mashup Score: 18YAP1 Inhibition Induces Phenotype Switching of Cancer-Associated Fibroblasts to Tumor Suppressive in Prostate Cancer - 1 day(s) ago
YAP1 regulates cancer-associated fibroblast phenotypes and can be targeted to switch cancer-associated fibroblasts from a protumorigenic subtype that promotes extracellular matrix deposition to a tumor-suppressive subtype that stimulates antitumor immunity and immunotherapy efficacy.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 6
m6A epitranscriptome profiling analysis of lung adenocarcinoma and non-neoplastic lung identifies EML4 as a hyper-methylated metastatic driver and a promising therapeutic target to prevent lung adenocarcinoma metastasis.
Source: aacrjournals.orgCategories: General Medicine News, Oncologists1Tweet
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Mashup Score: 2Temporal genomic analysis of homogeneous tumor models reveals key regulators of immune evasion in melanoma - 2 day(s) ago
Abstract. Low intra-tumor heterogeneity (ITH) correlates with increased patient survival and immunotherapy response. However, even highly homogeneous tumors are variably aggressive, and the immunological factors impacting aggressiveness remain understudied. Here, we analyzed the mechanisms underlying immune escape in murine tumors with low ITH. We used immunophenotyping and single-cell RNA sequencing to compare the temporal growth of in-vivo transplanted, genetically similar rejected vs. non-rejected single-cell clones. Non-rejected clones showed high infiltration of tumor-associated macrophages (TAMs), lower T-cell infiltration, and increased T-cell exhaustion compared to rejected clones. Comparative analysis of rejection-associated gene expression programs, combined with in-vivo CRISPR knockout screens of candidate regulators, identified Mif (macrophage migration inhibitory factor) as a major contributor to immune rejection. Mif knockout resulted in smaller tumors and reduced TAM inf
Source: aacrjournals.orgCategories: General Medicine News, Hem/OncsTweet-
New @CD_AACR study from @samuels_yardena (with @NCIEytanRuppin @Satpathology et al) Temporal genomic analysis of homogeneous tumor models reveals key regulators of immune evasion in melanoma https://t.co/blIiFOy1bf Even so-called homogeneous tumors have intrinsic heterogeneity… https://t.co/xkom4qy1qY
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Cancer Discovery News: Highlighting Must-Read Industry News https://t.co/4CtRBm23tk https://t.co/RmAHAkyQGS