Results 61 to 70 of about 223,235 (338)

Our Bodies, Our Cells: FDA Regulation of Autologous Adult Stem Cell Therapies [PDF]

open access: yes, 2013
Stem cells have been an endless source of fascination and controversy since Dolly the sheep was cloned in 1996. This month’s announcement of a cloned human embryo from a single skin cell came on the heels of Sir John B. Gurdon and Dr.
Chirba, Mary Ann, Noble, Alice
core  

Multipotent (adult) and pluripotent stem cells for heart regeneration: what are the pros and cons? [PDF]

open access: yes, 2013
Heart failure after myocardial infarction is the leading cause of mortality and morbidity worldwide. Existing medical and interventional therapies can only reduce the loss of cardiomyocytes during myocardial infarction but are unable to replenish the ...
Liao, S, Tse, HF
core   +2 more sources

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

3D bioprinted human cortical neural constructs derived from induced pluripotent stem cells [PDF]

open access: yes, 2019
Bioprinting techniques use bioinks made of biocompatible non-living materials and cells to build 3D constructs in a controlled manner and with micrometric resolution.
Benedetti, Maria Cristina   +9 more
core   +1 more source

Induced Pluripotent Stem Cells and Hormesis [PDF]

open access: yesDose-Response, 2022
This paper represents the first assessment of agent-induced hormetic dose responses in induced pluripotent stem cells and their derived cells. The hormetic dose responses were induced by a broad range of chemicals, including pharmaceuticals (eg, metformin), dietary supplements/extracts from medicinal plants (eg, curcumin), and endogenous agents (eg ...
openaire   +3 more sources

Long‐term culture of skin biopsies: maintenance of fibroblast production and competency of reprogramming

open access: yesFEBS Open Bio, EarlyView.
Skin biopsies taken from a patient with an ultra‐rare disorder as well as controls were cultured for up to 473 days. The chunks of skin were serially transferred to a new culture plate when confluent with fibroblasts. Different generations of fibroblasts were analyzed for cell and molecular properties, proliferation, and competence for reprogramming to
Sudiksha Rathan‐Kumar   +3 more
wiley   +1 more source

Induced pluripotent stem cell–derived mesenchymal stem cells enhance acellular nerve allografts to promote peripheral nerve regeneration by facilitating angiogenesis

open access: yesNeural Regeneration Research
Previous research has demonstrated the feasibility of repairing nerve defects through acellular allogeneic nerve grafting with bone marrow mesenchymal stem cells. However, adult tissue–derived mesenchymal stem cells encounter various obstacles, including
Fan-Qi Meng   +16 more
doaj   +1 more source

Contribution of Mouse Embryonic Stem Cells and Induced Pluripotent Stem Cells to Chimeras through Injection and Coculture of Embryos

open access: yesStem Cells International, 2014
Blastocyst injection and morula aggregation are commonly used to evaluate stem cell pluripotency based on chimeric contribution of the stem cells. To assess the protocols for generating chimeras from stem cells, 8-cell mouse embryos were either injected ...
Jitong Guo   +9 more
doaj   +1 more source

Induced pluripotent stem cell line (PEIi003-A) derived from an apparently healthy male individual

open access: yesStem Cell Research, 2020
Induced pluripotent stem cells (iPSCs) are a useful tool to investigate pathomechanistic and cellular processes due to their differentiation potential into different somatic cell types in vitro.
Nina V. Fuchs   +7 more
doaj   +1 more source

Human induced pluripotent stem cell-derived atrial cardiomyocytes carrying an SCN5A mutation identify nitric oxide signaling as a mediator of atrial fibrillation [PDF]

open access: gold, 2021
Liang Hong   +13 more
openalex   +1 more source

Home - About - Disclaimer - Privacy