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CAR-Neutrophils Produced In Vivo to Treat Glioma

[Nature Biomedical Engineering] Scientists developed a neutrophil-specific modified RNA translation platform, termed NeuSMRT, that enables the expression of CARs in primary neutrophils. In a syngeneic glioma model, CAR-neutrophils produced in vivo significantly inhibited tumour growth and prolong survival.

CAR-X Cell Engineering

[Nature Reviews Bioengineering] The authors discuss different CAR-engineered immune cells for therapeutic applications by highlighting how unique immune attributes, along with cell-specific manufacturing strategies and CAR designs, address challenges faced by conventional CAR-T cell therapy.

Therapeutic Targeting of BCL-2 during CART Cell Production Augments Potency through Non-Apoptotic Adaptive Changes

[Signal Transduction and Targeted Therapy] Scientists revealed that venetoclax treatment during ex vivo expansion of CART cells, prepared from T cells from healthy donors or chemotherapeutically pretreated patients, potently augments antitumor efficacy in a BCL-2-dependent manner.

A p53 Peptide Mucosal Vaccine Induces Cellular and Humoral Immunity and Anti-Tumor Effects in a Murine Colorectal Cancer Model

[Cancer Gene Therapy] Scientists developed a vaccine approach against colorectal cancers expressing a mutant p53 protein. The immunized animals had significantly decreased tumor size, prolonged survival and increased tumor CD8+ T cell infiltrates.

Depletion of Macrophages during Early Postnatal Development Leads to Disrupted Tooth Root Development and Altered Gli1⁺ MSC Trajectory

[Cell Death & Disease] Scientists investigated the spatiotemporal dynamics of macrophage populations in molars and surrounding tissues during postnatal root development in mice. Gli1 MSCs exhibited increased proliferation but impaired osteo/odontogenic differentiation upon macrophage depletion.

Combined Mesenchymal Stem Cells and Metformin Therapy Modulates Key Macromolecular Pathways in Pulmonary Fibrosis Based on Evidence from Untargeted Metabolomics

[Scientific Reports] Investigators treated bleomycin-induced pulmonary fibrosis in rats with MSCs, metformin, or their combination. Combination therapy most effectively corrected metabolic disruptions and attenuated fibrotic remodeling.

Dedifferentiation-Driven Oncogenic Stemness Promotes Tumor-Sustaining Adaptability in the Intestinal Epithelium

[Cell Death & Disease] Using a Smad4 loss-of-function and β-catenin gain-of-function mouse model, researchers demonstrated that dedifferentiation-derived oncogenic stem cells sustain tumorigenesis more effectively than endogenous mutant stem cells harboring the mutation.

Mesenchymal Stem Cell-Directed Targeted Chemotherapy Primes Drug-Resistant Metastatic Ovarian Tumors for Elimination by Natural Killer Cells

[Molecular Therapy Oncology] Using patient-derived, drug-resistant metastatic ovarian cancer models, investigators showed that exposure to SN38 or 5-FU upregulates NKG2D stress ligands on CSCs, enhancing their susceptibility to NK-mediated cytotoxicity.

Dopamine Abrogates Immunosuppression Mediated by PD-L1 of Cancer Stem Cells in a Preclinical Triple-Negative Breast Cancer Model

[Acta Pharmacologica Sinica] Researchers revealed that the PD-1/PD-L1 pathway predominantly mediates CSC-driven immune evasion, growth, and metastasis in triple-negative breast cancer.

Longitudinal Localization of Leukemic Stem Cells between the Metaphysis and Central Marrow Governs Their Behavior

[Nature Cell Biology] Scientists characterized longitudinal bone marrow niches supporting LSC survival, distinguishing the metaphysis from the central marrow.

The Sleeping Threat: Targeting Cancer Dormancy to Transform Metastasis Therapy

[Nature Reviews Cancer] The authors summarize microenvironmental drivers of dormancy, including the role of niche-derived signals and extracellular matrix composition in maintaining disseminated cancer cell quiescence, as well as the epigenetic and transcriptional programmes, and chromatin remodelling that enforce and sustain dormancy.

Histone Methylation Defines C-Jun/Sox2/Hif1α Axis That Controls Stemness and Tumor Progression in Squamous Cell Carcinoma

[Nature Communications] Investigators showed that the whole-transcriptome profile of CSCs from skin squamous cell carcinoma patients reveals upregulation in expression of genes associated with global hypermethylation, enhanced non-canonical Wnt signaling, and glycolysis, thereby activating the c-Jun/Sox2/Hif1α axis.
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