Tag: TME

Advances in the Understanding of DLBCL Immunology Could Spark Novel Therapies

The development of new therapies and new technologies is leading to a better understanding of the immunology of diffuse large B-cell lymphoma (DLBCL), according to a new review. The article, published in the journal Cancers, outlines the latest insights and their implications for patient care. Corresponding author Taishi Takahara, MD,…

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Robust IL-2-dependent antitumor immunotherapy requires targeting the high-affinity IL-2R on tumor-specific CD8+ T cells

Introduction Interleukin (IL)-2 was the first Food and Drug Administration approved immunotherapy for use in patients with metastatic melanoma and renal cell carcinoma.1 2 However, the use of recombinant IL-2 (Proleukin/aldesleukin) has been problematic due to low response rates, off-target effects, and severe dose-dependent toxicities. Due to its potent T-cell…

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Roles of circRNA dysregulation in esophageal squamous cell carcinoma tumor microenvironment

1Medical Research Center, the Second Affiliated Hospital of Zhengzhou University, China 2Department of Reproductive Medicine, Second Affiliated Hospital of Zhengzhou University, China 3Department of Clinical Laboratory, Second Affiliated Hospital of Zhengzhou University, China The final, formatted version of the article will be…

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[Nature Sub-Journal] National Taiwan University Chen Ruihua and others have discovered new targets for anti-tumor immunotherapy

Introduction: Activation of tumor-intrinsic innate immunity has been a major strategy for improving cancer immunotherapy. Previously, we reported an autophagy-promoting function of the deubiquitinating enzyme TRABID. Today, we identify a critical role for TRABID in suppressing antitumor immunity. On May 26, researchers from National Taiwan University published the paper “TRABID…

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JCI – Tumor-activated lymph node fibroblasts suppress T cell function in diffuse large B cell lymphoma

Recent transcriptomic-based analysis of diffuse large B cell lymphoma (DLBCL) has highlighted the clinical relevance of lymph node (LN) fibroblast and tumor-infiltrating lymphocyte (TIL) signatures within the tumor microenvironment (TME). However, the immunomodulatory role of fibroblasts in lymphoma remains unclear. Here, by studying human and mouse DLBCL-LNs, we identify the…

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Identification and validation of TME-related signatures to predict prognosis and response to anti-tumor therapies in skin cutaneous melanoma

The tumor microenvironment (TME) dynamically regulates cancer progression and affects clinical outcomes. This study aimed to identify molecular subtypes and construct a prognostic risk model based on TME-related signatures in skin cutaneous melanoma (SKCM) patients. We categorized SKCM patients based on transcriptome data of SKCM from The Cancer Genome Atlas…

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BioAtla Reports First Quarter 2023 Financial Results and Highlights Recent Progress

BioAtla, Inc. Advancing CAB-AXL BA3011 in ongoing sarcoma Phase 2 studies including a potentially registrational study in Undifferentiated Pleomorphic Sarcoma (UPS); expect Leiomyosarcoma (LMS) cohort readout in 2H23 On track for submitting a meeting request to the Food & Drug Administration (FDA) for the potentially registrational BA3011 Phase 2, part…

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BioAtla Reports First Quarter 2023 Financial Results and

Advancing CAB-AXL BA3011 in ongoing sarcoma Phase 2 studies including a potentially registrational study in Undifferentiated Pleomorphic Sarcoma (UPS); expect Leiomyosarcoma (LMS) cohort readout in 2H23 On track for submitting a meeting request to the Food & Drug Administration (FDA) for the potentially registrational BA3011 Phase 2, part 2 non-small…

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Comprehensive prediction of immune microenvironment and hot and cold tumor differentiation in cutaneous melanoma based on necroptosis-related lncRNA

Identify necroptosis-related lncRNAs in SKCM There are 386 necroptosis-related lncRNAs identified from the data of TCGA and GTEx, as the standard is the coefficients > 0.4 and P < 0.001. After that, flowing the differential expression analysis, 87 necroptosis-related lncRNAs were found to display significantly differential expression with the screen value as |logFC…

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Cell therapy data shows killing of pancreatic cancer tumoroids

LIfT BioSciences has revealed preclinical data demonstrating that its immunomodulatory alpha neutrophil product (IMAN) showed potent killing of pancreatic cancer tumoroids.  The tumoroid originated from a patient with pancreatic ductal adenocarcinoma (PDAC), the most common type of pancreatic cancer. The patient was unresponsive to conventional chemotherapy treatment with Abraxane (nab-paclitaxel),…

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Breast implant associated EBV-positive Diffuse Large B-cell lymphoma: an underrecognized entity? | Diagnostic Pathology

We report two cases of EBV + DLBCL arising in relation to breast implants. Both lymphomas contained CD30 + large atypical cells, a typical feature of BIA-ALCL, the most common lymphoma type, seen in association with breast implants. BIA-ALCL has recently been recognized a separate entity by the WHO HAEM5 and the ICC, whereas…

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Analysis of differential gene immune infiltration and clinical characteristics of skin cutaneous melanoma based on systems biology and drug repositioning methods to identify drug candidates for skin cutaneous melanoma

Skin cutaneous melanoma (SKCM) has a low early detection rate and a high mortality rate. There are many problems such as side effects and drug resistance in existing therapeutic drugs. Current studies have confirmed that SKCM pathogenesis-related genes promote the invasion and metastasis of cutaneous melanoma, but their roles in…

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The prognostic value of hedgehog signaling in bladder cancer by integrated bioinformatics

HhS activation is a marker of poor prognosis in BLCA patients First, HhS scores were calculated and its expression characteristics were analyzed for patients in the TGCA-BLCA cohort. The results showed that HhS was overactivated in patients with higher stage and older age (Fig. 2A, B). And there is no significant…

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New nanomedicine can suppress tumors by turning ‘cold’ tumors into ‘hot’ ones

*For medical professionals to read and reference only Recently, the team of Dean Li Jie of the Oncology Department of Guang’anmen Hospital, China Academy of Chinese Medical Sciences , based on the immune effect of papaya saponin I, developed a new nano-drug that can achieve efficient tumor suppression by converting…

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Collaborative breakthrough for rectal cancer patients

The preliminary results from a whole genome minimal residual disease (MRD) test were evaluated in 31 patients with locally advanced rectal cancer (LARC). C2i Genomics and Memorial Sloan Kettering performed a collaborative study as part of the Organ Preservation for Rectal Adenocarcinoma (OPRA) trial. The test was evaluated for the…

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A pan-cancer analysis of DDR1 in prognostic signature and tumor immunity, drug resistance

Differential expression of DDR1 between tumor and normal tissue samples To better understand DDR1 expression levels in various cancer types, we first performed a pan-cancer analysis of 33 cancers in the TCGA database. Excluding cancers without corresponding normal samples, significant differences in DDR1 expression were found between tumor and normal…

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ORIEN Researchers to Present Key Findings Utilizing M2GEN’s Avatar Data at AACR Annual Meeting

Presentations highlight the utility of using real-world data to drive precision medicine forward TAMPA, Fla., April 7, 2023 /PRNewswire/ — M2Gen, an oncology-focused health informatics solutions company, today announced its participation as a presenter, exhibitor, and research partner at the American Association for Cancer Research (AACR) Annual Meeting…

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BioAtla Reports Fourth Quarter and Full Year 2022 Financial Results and Highlights Recent Progress

– Cleared dose-limiting toxicity (DLT) observation period with more frequent, dose-intensive regimen of CAB-AXL BA3011; anticipated leiomyosarcoma (LMS) cohort readout in 2H23 – Initiated the potentially registrational Phase 2, part 2 BA3011 Undifferentiated Pleomorphic Sarcoma (UPS) study in 1H23 including more frequent, dose-intensive regimens – On track for submitting a…

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G9a promotes immune suppression by targeting the Fbxw7/Notch pathway in glioma stem cells

Aim: Immunotherapy for glioblastoma multiforme (GBM) is limited because of a strongly immunosuppressive tumor microenvironment (TME). Remodeling the immune TME is an effective strategy to eliminate GBM immunotherapy resistance. Glioma stem cells (GSCs) are inherently resistant to chemotherapy and radiotherapy and involved in immune evasion mechanism. This study aimed to…

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LIfT BioSciences hails breakthrough for curing solid tumors

LIfT BioSciences has announced what it says are exciting preclinical data demonstrating that its immunomodulatory alpha neutrophil product (IMANp) possesses both cytotoxic and immunomodulatory functionalities. The company said these are commonly cited by medical professionals as being critical for potentially curing solid tumors in patients. LIfT said this involved learning from…

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Why are colon cancer rates in young people rising?

In a recent perspective article published in the journal Science, researchers at the Young-Onset Colorectal Cancer Center of Dana-Farber Cancer Institute emphasized that a better understanding of the etiology of early-onset colorectal cancer (EOCRC) is crucial to managing its increasing incidence worldwide. So, they identified five critical areas for investigating…

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Purple Biotech sees positive results from cancer study

Purple Biotech Ltd. has released new results from exploratory analyses conducted as part of a phase 1 dose escalation study that assessed the safety and tolerability of nivolumab and CM24, which is a monoclonal antibody.  Purple Biotech is a clinical-stage company developing first-in-class therapies that harness the tumor microenvironment (TME)…

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FDA Okays IND Application of BA3182 for Advanced Adenocarcinoma

The FDA has cleared an investigational new drug (IND) application to evaluate BA3182 for the treatment of patients with advanced adenocarcinoma, according to BioAtla, Inc. As a result of the IND, the company plans to initiate and advance a phase 1 dose-escalation and dose-expansion clinical trial in 2023, which will…

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BioAtla Announces FDA Clearance of Investigational New Drug

Following the IND clearance, the Company is advancing into a Phase 1 clinical study Potentially addressing most common subtypes of adenocarcinoma including colon, lung, breast, pancreas, and prostate SAN DIEGO, Feb. 23, 2023 (GLOBE NEWSWIRE) — BioAtla, Inc. (Nasdaq: BCAB), a global clinical-stage biotechnology company focused on the development of…

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ggplot2 – Comparison between two different species with different gene, tissue names and number of tissues in R

I want to create 2,3 heatmaps or barcharts side by side for every gene ortholog between two or three different species in R. The problem is that my data are unbalanced, meaning I have gene names which are different between the two species (cat1_gene – mat1_gene) and tissues which are…

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Bioinformatics construction and experimental validation of a cuproptosis-related lncRNA prognostic model in lung adenocarcinoma for immunotherapy response prediction

Data collection and processing The RNA-sequencing data, clinical information and simple nucleotide variation of LUAD patients were retrieved from TCGA database (portal.gdc.cancer.gov/, accessed April 8, 2022). Nineteen cuproptosis-related genes (CRG) were mainly collected from previous study, including LIPT1, GLS, NFE2L2, NLRP3, LIAS, ATP7B, ATP7A, SLC31A1, FDX1, LIPT2, DLD, DLAT, PDHA1,…

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Comprehensive Analysis of NPSR1-AS1 as a Novel Diagnostic and Prognostic Biomarker Involved in Immune Infiltrates in Lung Adenocarcinoma

The incidence of lung adenocarcinoma (LUAD), the most common subtype of lung cancer, continues to make lung cancer the largest cause of cancer-related deaths worldwide. Long noncoding RNAs (lncRNAs) have been shown to have a significant role in both the onset and progression of lung cancer. In this study, we…

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It is time to start the renaissance of aptamers

Who here has heard of an aptamer? Most people by now would have heard of RNA and are likely to have been the recipient of a strand or two thanks to COVID vaccines. Macugen was the first RNA biotherapeutic approved by the US Food and Drug Administration (FDA) in 2004,…

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Subtype and cell type specific expression of lncRNAs provide insight into breast cancer

lncRNA expression according to breast cancer clinicopathological subtypes To identify lncRNAs expressed by specific breast cancer subtypes or associated with clinicopathological features, we analyzed RNA-sequencing data from two large independent breast cancer cohorts: SCAN-B (n = 3455)17 and TCGA-BRCA (n = 1095). We focused on lncRNAs annotated in the Ensembl18 v93 non-coding reference transcriptome…

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DataSheet1_Single-Cell RNA-Seq and Bulk RNA-Seq Reveal Intratumoral Heterogeneity and Tumor Microenvironment Characteristics in Diffuse Large B-Cell Lymphoma.docx

Background: Diffuse large B-cell lymphoma (DLBCL) is the most common histologic subtype of non-Hodgkin’s lymphoma (NHL) with highly heterogeneous genetic and phenotypic features. Therefore, a comprehensive understanding of cellular diversity and intratumoral heterogeneity is essential to elucidate the mechanisms driving DLBCL progression and to develop new therapeutic approaches. Methods: We…

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Glioblastoma scRNAseq Shows Treatment-induced, Immune-dependent Rise In Mesenchymal Cancer Cells, and Structural Variants in Distal Neural Stem Cells

This article was originally published here Neuro Oncol. 2022 Apr 13:noac085. doi: 10.1093/neuonc/noac085. Online ahead of print. ABSTRACT BACKGROUND: Glioblastoma is a treatment-resistant brain cancer. Its hierarchical cellular nature and its tumour microenvironment (TME) before, during, and after treatments remain unresolved. METHODS: Here, we used single-cell RNA-sequencing to analyze new…

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Identification of lipid metabolism-associated gene signature

Background Female breast cancer has surpassed lung cancer as the most commonly diagnosed cancer. Despite the dramatic improvement in breast cancer prognosis due to recent therapeutic advances, such as more effective adjuvant and neo-adjuvant chemotherapies, together with more radical and safer surgery, advances in early diagnosis and treatment over the…

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IRE combined with toripalimab versus IRE alone for LAPC

Introduction Pancreatic ductal adenocarcinoma (PDAC) is a lethal gastrointestinal disease with increasing morbidity, which also has a growing impact on cancer-specific mortality worldwide.1 Nearly 40% of all PDAC cases are localized to the pancreas and characterized with the involvement of major vascular structures, leading to unresectable disease without metastases detected…

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