Results 21 to 30 of about 739,663 (341)

SALL4 Expression in Gonocytes and Spermatogonial Clones of Postnatal Mouse Testes [PDF]

open access: yes, 2013
The spermatogenic lineage is established after birth when gonocytes migrate to the basement membrane of seminiferous tubules and give rise to spermatogonial stem cells (SSC). In adults, SSCs reside within the population of undifferentiated spermatogonia (
A Buageaw   +48 more
core   +8 more sources

Attributes of adult stem cells [PDF]

open access: yesThe Journal of Pathology, 2008
AbstractWhile cultured embryonic stem (ES) cells can be harvested in abundance and appear to be the most versatile of cells for regenerative medicine, adult stem cells also hold promise, but the identity and subsequent isolation of these comparatively rare cells remains problematic in most tissues, perhaps with the notable exception of the bone marrow.
S Islam, M R Alison
openaire   +2 more sources

ANTIBODY RESPONSES AND SAFETY OF THE COMMERCIALLY AVAILABLE VACCINES AGAINST SARS-COV-2 VIRUS IN ALLOGRAFTED PATIENTS: REAL WORLD DATA FROM A SINGLE CENTER

open access: yesHematology, Transfusion and Cell Therapy, 2022
Objective: Patients (pts) who have undergone allogeneic stem cell transplantation (alloSCT) are at high-risk for life-threating complications post SARS-CoV-2 infection, and the mortality rates has been reported of approximately 30-35%.
Panayotis Kaloyannidis   +6 more
doaj   +1 more source

Donor-dependent variation of human umbilical cord blood mesenchymal stem cells in response to hypoxic preconditioning and amelioration of limb ischemia

open access: yesExperimental and Molecular Medicine, 2018
Stem cell therapy: Finding the best cells Stem cells from some donors have a stronger therapeutic effect than others, and can be identified by genetic markers.
Insung Kang   +12 more
doaj   +1 more source

Compassionate use of ruxolitinib in acute and chronic graft versus host disease refractory both to corticosteroids and extracorporeal photopheresis

open access: yesExperimental Hematology & Oncology, 2017
Background Ruxolitinib is a potent inhibitor of JAK1/2 with proven efficacy in myelofibrosis. In recent years, research in graft versus host disease (GVHD) has revealed the role of activation of JAK pathways in alloreactive lymphocytes. Some reports have
Mauricio Sarmiento Maldonado   +7 more
doaj   +1 more source

Zika virus infection accelerates Alzheimer’s disease phenotypes in brain organoids

open access: yesCell Death Discovery, 2022
Alzheimer’s disease (AD) is one of the progressive neurodegenerative diseases characterized by β-amyloid (Aβ) production and Phosphorylated-Tau (p-Tau) protein in the cerebral cortex. The precise mechanisms of the cause, responsible for disease pathology
Seung-Eun Lee   +9 more
doaj   +1 more source

GATA4-dependent regulation of the secretory phenotype via MCP-1 underlies lamin A-mediated human mesenchymal stem cell aging

open access: yesExperimental and Molecular Medicine, 2018
Aging: Clues in nuclear proteins Abnormal versions of proteins that support the structure and function of the membrane of the cell nucleus are implicated in premature aging disorders, and also in normal aging.
Jin Young Lee   +9 more
doaj   +1 more source

Human iNSC-derived brain organoid model of lysosomal storage disorder in Niemann–Pick disease type C

open access: yesCell Death and Disease, 2020
Recent studies on developing three-dimensional (3D) brain organoids from stem cells have allowed the generation of in vitro models of neural disease and have enabled the screening of drugs because these organoids mimic the complexity of neural tissue ...
Seung-Eun Lee   +6 more
doaj   +1 more source

Pimecrolimus interferes the therapeutic efficacy of human mesenchymal stem cells in atopic dermatitis by regulating NFAT-COX2 signaling

open access: yesStem Cell Research & Therapy, 2021
Background Human mesenchymal stem cells (hMSCs) therapy has recently been considered a promising treatment for atopic dermatitis (AD) due to their immunomodulation and tissue regeneration ability.
Nari Shin   +9 more
doaj   +1 more source

Intestinal stem cell proliferation and epithelial homeostasis in the adult Drosophila midgut [PDF]

open access: yes, 2015
Adult tissue homeostasis requires a tight balance between the removal of old or damaged cells and the production of new ones. Such processes are usually driven by dedicated stem cells that reside within specific tissue locations or niches.
Carroll, Lynsey   +2 more
core   +1 more source

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