Results 81 to 90 of about 70,422 (295)

Developmentally Inspired Bioprinting of Nascent Multicellular Human Heart Tissue Through in Situ Differentiation and Morphogenesis of iPSCs

open access: yesAdvanced Science, EarlyView.
A developmentally inspired bioprinting approach enables the fabrication of pluripotent tissues that undergo shape‐morphing and in situ cardiac lineage specification. This method employs embedded bioprinting to deposit iPSCs within soft granular hydrogels to create pluripotent tissue constructs that undergo cell‐mediated shape morphogenesis.
Ankita Pramanick   +8 more
wiley   +1 more source

ERK1 phosphorylates Nanog to regulate protein stability and stem cell self-renewal

open access: yesStem Cell Research, 2014
Nanog regulates human and mouse embryonic stem (ES) cell self-renewal activity. Activation of ERKs signaling negatively regulates ES cell self-renewal and induces differentiation, but the mechanisms are not understood.
Sung-Hyun Kim   +14 more
doaj   +1 more source

CD44ICD promotes breast cancer stemness via PFKFB4-mediated glucose metabolism. [PDF]

open access: yes, 2018
CD44 is a single-pass cell surface glycoprotein that is distinguished as the first molecule used to identify cancer stem cells in solid tumors based on its expression.
Gao, Ruifang   +11 more
core  

Peribiliary glands are key in regeneration of the human biliary epithelium after severe bile duct injury [PDF]

open access: yes, 2019
Peribiliary glands (PBG) are a source of stem/progenitor cells organized in a cellular network encircling large bile ducts. Severe cholangiopathy with loss of luminal biliary epithelium has been proposed to activate PBG, resulting in cell proliferation ...
Carpino, Guido   +15 more
core   +3 more sources

Metabolic Imbalance Triggers Adaptive Remodeling to Accelerate Diploidization in Murine Haploid Embryonic Stem Cells

open access: yesAdvanced Science, EarlyView.
In this article, Shuai and colleagues demonstrate that metabolic remodeling drives self‐diploidization in murine haploid ESCs (haESCs). Mitochondrial dysfunction and imbalanced pyruvate metabolism underlie this process. Genome‐wide screening using haESCs identifies key mitochondrial quality‐control related genes, enabling a metabolism‐based medium that
Yi Fu   +11 more
wiley   +1 more source

Context-Dependent Functions of NANOG Phosphorylation in Pluripotency and Reprogramming

open access: yesStem Cell Reports, 2017
The core pluripotency transcription factor NANOG is critical for embryonic stem cell (ESC) self-renewal and somatic cell reprogramming. Although NANOG is phosphorylated at multiple residues, the role of NANOG phosphorylation in ESC self-renewal is ...
Arven Saunders   +10 more
doaj   +1 more source

Transcriptional Regulation of Nanog by OCT4 and SOX2 [PDF]

open access: yesJournal of Biological Chemistry, 2005
Nanog, Sox2, and Oct4 are transcription factors all essential to maintaining the pluripotent embryonic stem cell phenotype. Through a cooperative interaction, Sox2 and Oct4 have previously been described to drive pluripotent-specific expression of a number of genes. We now extend the list of Sox2-Oct4 target genes to include Nanog.
Rodda, D.J.   +6 more
openaire   +2 more sources

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Melatonin selectively influences the transcription of pluripotency and differentiation markers in human non-cancer cells

open access: yesBiotechnology & Biotechnological Equipment, 2019
Melatonin (MEL) may influence the efficiency of reprogramming both by somatic cell nuclear transfer and by direct induction of pluripotent stem cells (iPSC) through a yet unidentified mechanism. Transcription factors linked to cell reprogramming and cell
Georgi Nikolaev Georgiev   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy