نتایج جستجو برای: very small embryonic like stem cells
تعداد نتایج: 3191374 فیلتر نتایج به سال:
Human umbilical cord blood (hUCB) has been proposed to contain not only haematopoietic stem cells, but also a rare pluripotent embryonic-like stem cell (ELSc) population that is negative for hematopoietic markers (Lin(-)CD45(-)) and expresses markers typical of pluripotent cells. The aim of this work was to isolate, characterise and expand this ELSc fraction from hUCB, as it may provide a valua...
Background and Aim: Artificial gamete production from stem cells is a novel strategy for treatment of infertility. Among various stem cell sources, embryonic stem cells (ESC) can be considered as an appropriate source for in vitro formation of germ cells. In this study we evaluated the effect of BMP4 on proliferation and differentiation of mouse embryonic stem cells into primordial germ cells (...
There are two main categories for stem cells a cording to their origin: Embryonic Stem Cells and Adult Stem Cell. Mesenchymal stem cell, supporting hematopoetic stem cells in bone marrow, can regenerate tissues such as bone, cartilage, muscle, tendon and fatty tissue. These cells were recognized for the first time by Friedenstein and Petrokova who could isolate theme from rat bone marrow.Mesenc...
Background: Human embryonic stem cells (hESCs) are capable of self-renewal and large-scale expansion. They also have the capacity to differentiate into a variety of cell types including liver, cardiac and neuron cells. However, it is not yet clear whether hESCs can differentiate to hemangioblasts under in-vitro conditions. Hemangioblasts are bipotential progenitors that can generate hematopoiet...
BACKGROUND New research proposes the pluripotency of spermatogonial cells obtained from testis. These spermatogonia-derived stem cells are called embryonic stem-like cells that express embryonic stem cell markers and differentiate to the three germ layers. OBJECTIVES The aim of the present study was to generate embryonic stem-like cells from neonatal mouse testis. MATERIALS AND METHODS The ...
A Need for meat is rising day by and the production of poultry, cows, pigs fisheries reduced as there no good commercial production. Wider livestock becoming unavailable on a global scale in requisites welfare animals, ecological sustenance human health conditions. Choices cultured are being explored using innovative techniques like stem cells, Embryonic Stem Cells, Induced pluri potent cells [...
Introduction & Objective:: Previous studies have shown that ES cells could be induced to differentiate into neurons and gelia in vitro. Induction protocols are based on culture in the presence of an inducer such as RA. In this study, the effect of deprenyl on the differentiation of embryonic stem cells (ES) cells to neuron-like cells was investigated. Deprenyl is a type B monoamine oxidase...
introduction: brain injury is an important cause of morbidity and mortality worldwide and so far, there has been no absolute treatment for the damaged brain tissue. using human stem cells with self-assembling scaffolds can be a promising method for treatment of traumatic brain injury. materials and methods: human meningioma stem cells were isolated, cultured and then expanded into in vitro cond...
Background & Aim: Low back pain is broadly documented as one of the most widespread pathologies in the advanced domain. Although the reasons of low back pain are uncountable, it has been meaningfully related to intervertebral disc degeneration. Present therapies for Intervertebral Disc (IVD) degeneration such as physical therapy and spinal fusion reduce symptoms' severity, but do not treat the ...
Background and purpose: The unique characteristics and potency of stem cells have attracted interest for their use in cell therapy. However, the use of these cells has some limitations and problems such as ethical issues. The aim of this study was to perform a systematic review on the use of embryonic stem cell for clinical therapy targets and investigating its advantages and limitations. Ma...
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