Results 31 to 40 of about 2,855,746 (355)

Persistent Wnt/β-catenin signaling determines dorsalization of the postnatal subventricular zone and neural Stem cell specification into oligodendrocytes and glutamatergic neurons [PDF]

open access: yes, 2014
In the postnatal and adult central nervous system (CNS), the subventricular zone (SVZ) of the forebrain is the main source of neural stem cells (NSCs) that generate olfactory neurons and oligodendrocytes (OLs), the myelinating cells of the CNS.
Raineteau, Olivier   +17 more
core   +1 more source

Transplantation of human umbilical cord mesenchymal stem cells to treat premature ovarian failure

open access: yesStem cell research & therapeutics, 2021
As one of the problems and diseases for women before 40 years, premature ovarian failure (POF) could be characterized by amenorrhea, low estrogen levels, infertility, high gonadotropin levels, and lack of mature follicles.
Oldouz Shareghi-oskoue   +2 more
semanticscholar   +1 more source

A Comparative Study of Cell Culture Conditions during Conversion from Primed to Naive Human Pluripotent Stem Cells

open access: yesBiomedicines, 2022
The successful reprogramming of human somatic cells into induced pluripotent stem cells (hiPSCs) represented a turning point in the stem cell research field, owing to their ability to differentiate into any cell type with fewer ethical issues than human ...
Irene Romayor   +8 more
doaj   +1 more source

Dielectrophoresis: A Review of Applications for Stem Cell Research [PDF]

open access: yes, 2010
Dielectrophoresis can discriminate distinct cellular identities in heterogeneous populations, and monitor cell state changes associated with activation and clonal expansion, apoptosis, and necrosis, without the need for biochemical labels.
De Sousa, Paul   +7 more
core   +1 more source

Physical, Spatial, and Molecular Aspects of Extracellular Matrix of In Vivo Niches and Artificial Scaffolds Relevant to Stem Cells Research

open access: yesStem Cells International, 2015
Extracellular matrix can influence stem cell choices, such as self-renewal, quiescence, migration, proliferation, phenotype maintenance, differentiation, or apoptosis. Three aspects of extracellular matrix were extensively studied during the last decade:
M. Akhmanova   +4 more
semanticscholar   +1 more source

Toward Guidelines for Research on Human Embryo Models Formed from Stem Cells

open access: yesStem Cell Reports, 2020
Over the past few years, a number of research groups have reported striking progress on the generation of in vitro models from mouse and human stem cells that replicate aspects of early embryonic development.
I. Hyun   +4 more
semanticscholar   +1 more source

Topical Umbilical Cord Serum for Corneal Epithelial Defects after Diabetic Vitrectomy

open access: yesJournal of Ophthalmic & Vision Research, 2020
Purpose: To evaluate the role of topical umbilical cord serum (TUCS) therapy in treating corneal epithelial defects (CEDs) after diabetic vitrectomy. Methods: In this double-masked, randomized clinical trial, we included 80 eyes of 80 patients who ...
Siamak Moradian   +4 more
doaj   +1 more source

MicroRNAs as Important Regulators Mediate the Multiple Differentiation of Mesenchymal Stromal Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
MicroRNAs (miRNAs) are endogenous short non-encoding RNAs which play a critical role on the output of the proteins, and influence multiple biological characteristics of the cells and physiological processes in the body.
Chao Yang   +5 more
doaj   +1 more source

Notch promotes neural lineage entry by pluripotent embryonic stem cells [PDF]

open access: yes, 2006
A central challenge in embryonic stem (ES) cell biology is to understand how to impose direction on primary lineage commitment. In basal culture conditions, the majority of ES cells convert asynchronously into neural cells.
Smith, Austin G   +14 more
core   +1 more source

Stem cell research in China [PDF]

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences, 2007
In the past 5 years, China has increased its efforts in the field of stem cell research and practice. Basic research mainly focuses on bone marrow and embryonic stem cells. Clinical applications of stem cells in the treatment of acute heart failure, acute liver failure and lower limb ischaemia have been reported by many hospitals.
Lianming, Liao   +2 more
openaire   +2 more sources

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