Results 21 to 30 of about 154,639 (265)

Isolation of female germline stem cells from porcine ovarian tissue and differentiation into oocyte-like cells

open access: yesThe Journal of Reproduction and Development, 2019
Historically, it had been widely accepted that the female mammalian ovary contained a limited number of oocytes that would reduce over time, without the possibility of replenishment. However, recent studies have suggested that female germline stem cells (
Huy-Hoang NGUYEN   +4 more
doaj   +1 more source

Thermostable Human Basic Fibroblast Growth Factor (TS-bFGF) Engineered with a Disulfide Bond Demonstrates Superior Culture Outcomes in Human Pluripotent Stem Cell

open access: yesBiology, 2023
Human embryonic stem cells (hESCs) and induced pluripotent stem cells (iPSCs) can differentiate into various tissues and are an essential source of various disease models and therapeutics.
Sejong Kim   +9 more
doaj   +1 more source

Autophagy: A Key Regulator of Homeostasis and Disease: An Overview of Molecular Mechanisms and Modulators

open access: yesCells, 2022
Autophagy is a highly conserved lysosomal degradation pathway active at basal levels in all cells. However, under stress conditions, such as a lack of nutrients or trophic factors, it works as a survival mechanism that allows the generation of metabolic ...
Laura Gómez-Virgilio   +11 more
doaj   +1 more source

Transcriptional reprogramming in cellular quiescence [PDF]

open access: yesRNA Biology, 2017
Most cells in nature are not actively dividing, yet are able to return to the cell cycle given the appropriate environmental signals. There is now ample evidence that quiescent G0 cells are not shut-down but still metabolically and transcriptionally active.
Roche, Benjamin   +2 more
openaire   +2 more sources

Cyclopamine, an Antagonist of Hedgehog (Hh) Signaling Pathway, Reduces the Hatching Rate of Parthenogenetic Murine Embryos

open access: yesJournal of Animal Reproduction and Biotechnology, 2018
Hedgehog (Hh) pathway plays a key role in development from invertebrate to vertebrate. It is known to be involved in cell differentiation, polarity, proliferation, including the development of vertebrate limb and the establishment of flies’ body plan. To
Jaehyun Park   +4 more
doaj   +1 more source

Molecular Roadblocks for Cellular Reprogramming [PDF]

open access: yesMolecular Cell, 2012
During development, diverse cellular identities are established and maintained in the embryo. Although remarkably robust in vivo, cellular identities can be manipulated using experimental techniques. Lineage reprogramming is an emerging field at the intersection of developmental and stem cell biology in which a somatic cell is stably reprogrammed into ...
Vierbuchen, Thomas, Wernig, Marius
openaire   +2 more sources

Cellular Reprogramming [PDF]

open access: yesCirculation: Heart Failure, 2013
The hearts of lower vertebrates have remarkable regenerative capacity.1 Neonatal mouse hearts are also capable of repairing damaged myocardium; however, this capacity is lost barely 2 weeks after birth.2 The human adult myocardium is replenished throughout life,3 and studies suggest that this occurs as a result of division of existing cardiomyocytes,4 ...
Anthony J, White   +3 more
openaire   +2 more sources

Enzymatic isolation of porcine preantral follicles impairs oocyte viability and long-term in vitro growth

open access: yesThe Journal of Reproduction and Development
The enzymatic isolation of preantral follicles (PAFs) is considered the most efficient method for retrieving a large number of intact follicles, offering significant advantages in terms of yield and processing time.
Ba Anh My LE   +10 more
doaj   +1 more source

Inhibition of Polo-like Kinase 1 Prevents the Male Pronuclear Formation Via Alpha-tubulin Recruiting in In Vivo-fertilized Murine Embryos

open access: yesJournal of Animal Reproduction and Biotechnology, 2018
Polo-like kinase 1 (Plk1) has been known to be a critical element in cell division including centrosome maturation, cytokinesis and spindle formation in somatic, cancer, and mammalian embryonic cells.
Jeonghyeon Moon, Sangho Roh
doaj   +1 more source

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