Results 1 to 10 of about 98,070 (189)

Inhibition of EZH2 Promotes Human Embryonic Stem Cell Differentiation into Mesoderm by Reducing H3K27me3 [PDF]

open access: yesStem Cell Reports, 2017
Mesoderm derived from human embryonic stem cells (hESCs) is a major source of the mesenchymal stem/stromal cells (MSCs) that can differentiate into osteoblasts and chondrocytes for tissue regeneration.
Yongxin Yu   +6 more
doaj   +8 more sources

Brachyury co-operates with polycomb protein RYBP to regulate gastrulation and axial elongation in vitro [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Early embryonic development is a complex process where undifferentiated cells lose their pluripotency and start to gastrulate. During gastrulation, three germ layers form, giving rise to different cell lineages and organs.
Lilla Kokity   +12 more
doaj   +2 more sources

Age-associated changes in lineage composition of the enteric nervous system regulate gut health and disease

open access: yeseLife, 2023
The enteric nervous system (ENS), a collection of neural cells contained in the wall of the gut, is of fundamental importance to gastrointestinal and systemic health.
Subhash Kulkarni   +17 more
doaj   +1 more source

Rapid Generation of Pulmonary Organoids from Induced Pluripotent Stem Cells by Co-Culturing Endodermal and Mesodermal Progenitors for Pulmonary Disease Modelling

open access: yesBiomedicines, 2023
Differentiation of induced pluripotent stem cells to a range of target cell types is ubiquitous in monolayer culture. To further improve the phenotype of the cells produced, 3D organoid culture is becoming increasingly prevalent.
Adam Mitchell   +7 more
doaj   +1 more source

Mature Mediastinal Teratoma [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
A teratoma is a tumour with tissue or organ components resembling normal derivatives of more than one germ layer. We present a case of mediastinal mature teratoma as they have a low incidence rate.
Chikka Narasimhaiah Anushree   +1 more
doaj   +1 more source

Visceral organ morphogenesis via calcium-patterned muscle constrictions

open access: yeseLife, 2022
Organ architecture is often composed of multiple laminar tissues arranged in concentric layers. During morphogenesis, the initial geometry of visceral organs undergoes a sequence of folding, adopting a complex shape that is vital for function.
Noah P Mitchell   +5 more
doaj   +1 more source

Examining the Characteristics and Applications of Mesenchymal, Induced Pluripotent, and Embryonic Stem Cells for Tissue Engineering Approaches across the Germ Layers

open access: yesPharmaceuticals, 2020
The field of regenerative medicine utilizes a wide array of technologies and techniques for repairing and restoring function to damaged tissues. Among these, stem cells offer one of the most potent and promising biological tools to facilitate such goals.
Caitlin Priester   +3 more
doaj   +1 more source

Insights from Amphioxus into the Evolution of Vertebrate Cartilage [PDF]

open access: yes, 2007
Central to the story of vertebrate evolution is the origin of the vertebrate head, a problem difficult to approach using paleontology and comparative morphology due to a lack of unambiguous intermediate forms. Embryologically, much of the vertebrate head
A Beverdam   +57 more
core   +16 more sources

Early patterning and specification of cardiac progenitors in gastrulating mesoderm

open access: yeseLife, 2014
Mammalian heart development requires precise allocation of cardiac progenitors. The existence of a multipotent progenitor for all anatomic and cellular components of the heart has been predicted but its identity and contribution to the two cardiac ...
W Patrick Devine   +4 more
doaj   +1 more source

Homology of the cranial vault in birds: new insights based on embryonic fate-mapping and character analysis [PDF]

open access: yesRoyal Society Open Science, 2016
Bones of the cranial vault appear to be highly conserved among tetrapod vertebrates. Moreover, bones identified with the same name are assumed to be evolutionarily homologous. However, recent developmental studies reveal a key difference in the embryonic
Hillary C. Maddin   +3 more
doaj   +1 more source

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