Newsletters

Reversible Epiblast Regionalization Determines Differentiation Potential of Human Pluripotent Stem Cells

[Nature Biotechnology] Scientists explored variability in hPSC differentiation potential and the underlying epigenetic processes through the lens of epiblast anterior-posterior regionalization in vivo.

A Reproducible Three-Dimensional Model of Human Brain Tissue to Investigate Physiological and Disease-Associated Microglia Phenotypes

[Nature Neuroscience] Investigators developed a hiPSC-based three-dimensional cortical brain tissue model containing neurons, astrocytes, and microglia with high reproducibility, maturity and viability.

H2BK5ac Is Required for the Establishment of Inflammatory Potential in Mouse Embryonic Stem Cells following Differentiation

[Cell Reports] The authors reported that H2BK5ac regulates the acquisition of inflammatory potential in mouse ESCs during differentiation.

CtBP1/2 Restrict DUX-Dependent and Independent 2C-Like Programs in Mouse Embryonic Stem Cells

[EMBO Reports] Researchers showed that C-terminal binding protein 1/2 (CtBP1/2) restricts both DUX-dependent and independent 2-cell-like transcriptional programs in mESCs.

From Stem Cells to Somites: Revealing Genetic and Exogenous Factors of Human Embryogenesis

[Stem Cell Reports] The authors showed that pre-differentiation culture medium impacts the developmental potential of iPSCs, with StemFit medium and Matrigel embedding outperforming mTeSR Plus medium in generating robust somite-like structures.

Top2a Complexes with Trim28 to Orchestrate Stemness of Embryonic Stem Cells and Tumorigenesis

[Communications Biology] Using an unbiased proteomic approach, scientists discovered that Trim28, along with subunits of various chromatin remodeling complexes and modifiers, interacts with Type II topoisomerase α (Top2a) on ESC chromatin.

Microtubule Function in Pluripotent Mouse Embryonic Stem Cells

[Trends in Cell Biology] Investigators summarize recent advances in our understanding of the role of the microtubule cytoskeleton in pluripotency maintenance.

Sumitomo Pharma America Announces First Patient Receives Treatment in Phase I/IIa Study for its Investigational Therapy DSP-3077 for Retinitis Pigmentosa

[Sumitomo Pharma] Sumitomo Pharma America, Inc. announced that the first patient in its study evaluating DSP-3077 in the treatment of non-syndromic retinitis pigmentosa has undergone subretinal implantation. DSP-3077 is an investigative regenerative cell therapy that leverages allogeneic retinal sheets derived from iPSCs.

Metabolic Reprogramming Drives Pancreatic β Cell Neogenesis from α Cells

[Nature Chemical Biology] Researchers identified PRC2 inhibitors as potent inducers of β cell-enriched gene expression in α cells, acting through modulation of the AR–ETV1 complex.

Adipose Tissue Palmitoylation Cycling Mediates Insulin Resistance and Preservation of β Cell Function in Mice

[Diabetes] Investigators showed that adipose tissue palmitoylation cycling helps preserve pancreatic β-cell function and insulin secretion despite sustained insulin resistance.

RNA Methyltransferase 3 Drives Pancreatic Acinar Cell Carcinoma Growth and Is a Therapeutic Target

[Signal Transduction and Targeted Therapy] The authors investigated the role of methyltransferase 3-mediated RNA methylation in pancreatic acinar cell carcinoma development and progression.

Targeting the αVβ5 Integrin Modifies the TGFβ-Rich Tumor Microenvironment of Pancreatic Cancer

[Cancer Research] Scientists demonstrated that the αv integrin and neuropilin-1 dual targeting iRGD peptide reverses some of these tumor microenvironment features by inhibiting transforming growth factor β (TGFβ) activation in the tumor, a process mediated by the αvβ5 integrin.
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