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Applied StemCell and Cellipont Bioservices Partner to Offer a Seamless Path for iPSC-Derived Cell Therapy Development

[Applied StemCell, Inc. ] Applied StemCell, Inc., announced a strategic collaboration designed to streamline and accelerate the development of iPSC-derived cell therapies.

Pluripotent Stem-Cell-Based Screening Uncovers Sildenafil As a Mitochondrial Disease Therapy

[Cell] To accelerate drug discovery for Leigh syndrome (LS), scientists screen a library of 5,632 repurposable compounds in neural cells from LS-patient-derived iPSCs. They identified phosphodiesterase type 5 inhibitors as leads and prioritized sildenafil for its clinical safety.

Poking Pluripotency: Nanoinjection Into Human iPSCs

[Advanced Materials] Investigators reported a customized nanoinjection strategy enabling efficient transfection of hiPSCs with various types of reporter messenger RNA.

Nonsense-Mediated mRNA Decay Safeguards Telomeres in Pluripotent Stem Cells

[Nature Cell Biology] Researchers showed that a cellular quality control system called nonsense-mediated mRNA decay (NMD), which normally eliminates defective RNA molecules, plays an unexpected role in maintaining telomere integrity in pluripotent cells.

Endogenous VEGF Signaling Acts As a Guardian of Human Primed Pluripotency

[Nature Communications] Scientists identified a previously unrecognized role of endogenous VEGF signaling in sustaining primed hESC pluripotency.

ETV2 Mediated Differentiation of Human Pluripotent Stem Cells Results in Functional Endothelial Cells for Engineering Advanced Vascularized Microphysiological Models

[Advanced Healthcare Materials] Researchers generated multiple hiPSC lines with inducible ETV2 expression, and subsequently differentiated them into human-induced endothelial cells, which were validated functionally and by key endothelial markers and RNA-seq analysis.

miR-203 Facilitates Timely Cell Fate Transitions via Epigenetic Modulation during Early Embryogenesis

[Molecular Therapy - Nucleic Acids] In a strictly in vivo approach based on genetically engineered mouse models and single-cell RNA sequencing, scientists identified microRNA-203 (miR-203) as a critical regulator of timely progression in preimplantation mouse embryos.

Cellular Reprogramming beyond Pluripotency

[Trends In Molecular Medicine] The authors summarize genetic and chemical strategies for partial reprogramming, discuss their tissue-specific effects in vivo, and evaluate their implications for tissue regeneration and age-related disease.

Advances in the Differentiation of Induced Pluripotent Stem Cells Into Vascular Cells for the Treatment of Diabetic Microvascular Disease

[Cardiovascular Diabetology] iPSC technology offers revolutionary prospects for an autologous, limitless source of functional vascular cells, scientists summarize recent developments in differentiating iPSCs into key microvascular cell types.

MHC Class I on Target Cells Regulates CD4+ T Cell-Mediated Immunity

[Nature Immunology] Scientists suggested a role for CD4+ T cells in enhancing immune checkpoint blocker-mediated responses in people with melanoma and mismatch-repair-deficient colon cancers that have downregulated MHC class I.

Disruption of Metabolic Licensing by JAK Inhibitors Constrains CD8 T Cell Activation and Effector Function

[Cell Death & Disease] Researchers investigated naive and memory CD8 T cells from healthy donors stimulated in vitro in the presence of clinically relevant JAK inhibitors targeting JAK1, JAK1/2, or JAK1/3.

Glycosylation As a Dynamic Regulator of RLR and cGAS-STING Innate Immune Signaling Pathways

[Communications Biology] Scientists discuss crosstalk between glycosylation, ubiquitination, and phosphorylation, metabolic regulation of uridine diphosphate-N-acetylglucosamine flux, and pathogen- or tumor-driven glycosylation reprogramming, highlighting glycosylation enzymes as potential immunomodulatory targets.
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