Keep Current with the Latest in Cell Biology Research

The Vps13-Like Protein BLTP2 Regulates Phosphatidylethanolamine Levels to Maintain Plasma Membrane Fluidity and Breast Cancer Aggressiveness

[Nature Cell Biology] Scientists found that bridge-like lipid transport proteins (BLTPs) facilitated the growth of a triple-negative breast cancer cell line and sustained its aggressiveness in an in vivo model of metastasis, suggesting that maintenance of plasma membrane fluidity by BLTP2 may be critical for tumorigenesis in humans.

Autophagy-Targeted NBR1-P62/SQSTM1 Complexes Promote Breast Cancer Metastasis by Sequestering ITCH

[Nature Cell Biology] Investigators showed that autophagy normally suppresses breast cancer metastasis by enabling the clearance of NBR1–p62/SQSTM1 complexes that instruct p63-mediated pro-metastatic basal differentiation programs.

p95HER2, a Truncated Form of the HER2 Oncoprotein, Drives an Immunosuppressive Program in HER2 Breast Cancer That Limits Trastuzumab Deruxtecan Efficacy

[Nature Cancer] Researchers demonstrated that p95HER2, a truncated form of human epidermal growth factor receptor 2 (HER2), drives immune evasion in HER2-positive female breast cancer, enhancing tumor growth and conferring therapy resistance.

pH-Triggered Delivery of Pirarubicin-Gemcitabine Duo Using Polymeric Nanoparticles for Synergistic Breast Cancer Therapy

[Nanoscale Horizons] Researchers investigated the development of pirarubicin and gemcitabine co-loaded polymeric nanoparticles for synergistic activity against breast cancer cells.

Discovery of Diaryl Piperidone-Sulfonamide As a Novel Dual-Target Inhibitor of STAT3/CAIX Inducing Ferroptosis in Triple-Negative Breast Cancer Cells

[Journal of Medicinal Chemistry] A series of diaryl piperidone-sulfonamide derivatives were designed as dual inhibitors of STAT3/CAIX and ferroptosis inducers for triple-negative breast cancer

Chimeric Diphtheria Toxin-CCL8 Cytotoxic Peptide for Breast Cancer Management

[Molecular Oncology] The specificity of a chimeric cytotoxic peptide was confirmed in vitro by testing the cytotoxic activity of breast cancer cells overexpressing CCR5, a major CCL8 receptor, and by a neutralizing anti-CCL8 antibody they developed.

M1 Macrophage Extracellular Vesicles and TLR3 Agonist Nanoparticles Down-Regulate Immunosuppression and Metastasis Via AKT/TAM in Triple-Negative Breast Cancer

[Molecular Carcinogenesis] Macrophage type 1-derived extracellular vesicles were isolated and combined with PLGA nanoparticles loaded with the TLR3 agonist poly I:C as a therapeutic strategy to investigate their antitumor activity by downregulating tumor immune escape in the tumor microenvironment of breast cancer.

Liquid Biopsy in Breast Cancer: Clinical Implications of ctDNA and CTCs in Diagnosis, Treatment, and Monitoring

[Molecular and Cellular Biochemistry] The authors focus on the clinical applications of circulating tumor cells (CTCs) and circulating tumor DNA (ctDNA) in breast cancer progression, relapse, diagnosis, and treatment response.

Susan G. Komen® Applauds US Supreme Court Decision Protecting No-Cost Access to Lifesaving Breast Care

[Susna G. Komen] Susan G. Komen® commended the United States Supreme Court’s decision to overturn a lower court decision that threatened access to preventive breast care services, including screening mammography, risk-reducing medications for high-risk individuals, and genetic counseling and testing for some with a personal or family history of breast or related cancers.

Monkeypox Virus Spreads from Cell-to-Cell and Leads to Neuronal Death in Human Neural Organoids

[Nature Communications] Researchers analyzed the susceptibility of neural tissue to monkeypox virus using human neural organoids exposed to a clade IIb isolate. They reported susceptibility of several cell types to the virus, including neural progenitor cells and neurons.

Co-Development of Mesoderm and Endoderm Enables Organotypic Vascularization in Lung and Gut Organoids

[Cell] Scientists co-differentiated mesoderm and endoderm within the same spheroid to vascularize lung and intestinal organoids from iPSCs.

Jawbone-Like Organoids Generated from Human Pluripotent Stem Cells

[Nature Biomedical Engineering] Investigators presented a method for generating jawbone-like organoids from hiPSC through PA1 ectomesenchyme of the mandibular prominence.

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