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Mesenchymal Cell News
Skin Mesenchymal Niches Maintain and Protect AML-Initiating Stem Cells
[Journal Of Experimental Medicine] Scientists reported massive acute myeloid leukemia (AML) cell infiltration in the skin in a transplantation-induced MLL-AF9 AML mouse model. These AML cells could regenerate AML after transplantation. Prospective niche characterization revealed that skin harbored mesenchymal progenitor cells with a similar phenotype as BM mesenchymal stem cells.
Extracellular Matrix News
Effects of Atrazine Exposure on Human Bone Marrow-Derived Mesenchymal Stromal Cells Assessed by Combinatorial Assay Matrix
[Frontiers In Immunology] The authors employed the combinatorial assay matrix approach, including a panel of well standardized assays, such as flow cytometry, multiplex secretome analysis, and metabolic assays, to define the phenotype and functionality of human-donor-derived primary MSCs exposed to the representative xenobiotic Atrazine.
Cancer Stem Cell News
Coexisting Cancer Stem Cells with Heterogeneous Gene Amplifications, Transcriptional Profiles, and Malignancy Are Isolated from Single Glioblastomas
[Cell Reports] Investigators describe the systematic derivation, propagation, and characterization of multiple distinct glioblastoma stem cells from single, treatment-naive glioblastoma.
Extracellular Matrix News
Ablation of the Carboxy-Terminal End of MAMDC2 Causes a Distinct Muscular Dystrophy
[Brain] The authors described 17 individuals with an autosomal dominant muscular dystrophy belonging to two unrelated families in which different heterozygous truncating variants in the last exon of MAMDC2 co-segregate correctly with the disease.
Newsletters
Schwann Cells Regulate Tumor Cells and Cancer-Associated Fibroblasts in the Pancreatic Ductal Adenocarcinoma Microenvironment
[Nature Communications] In vitro and in vivo assays demonstrated that Schwann cells enhanced the proliferation and migration of PDAC cells via Midkine signaling, and promoted the switch of cancer-associated fibroblasts (CAFs) to basal-like and inflammatory CAFs via interleukin-1α.
Newsletters
Simultaneous Establishment of Pancreatic Cancer Organoid and Cancer-Associated Fibroblast Using a Single-Pass Endoscopic Ultrasound-Guided Fine Needle Biopsy Specimen
[Digestive Endoscopy] Various clinicopathologic factors, including the tumor size, tumor location, clinical stage, histologic subtype, and tumor differentiation, did not influence the patient-derived organoid establishment.