Results 41 to 50 of about 137,442 (242)

A PAX5-OCT4-PRDM1 Developmental Switch Specifies Human Primordial Germ Cells

open access: yesNature Cell Biology, 2018
Dysregulation of genetic pathways during human germ cell development leads to infertility. Here, we analysed bona fide human primordial germ cells (hPGCs) to probe the developmental genetics of human germ cell specification and differentiation.
Fang Fang   +13 more
semanticscholar   +1 more source

Formation, Application, and Significance of Chicken Primordial Germ Cells: A Review

open access: yesAnimals, 2023
Chicken is one of the most widely consumed sources of protein globally. Primordial germ cells (PGCs) are the precursors for ova and sperm. One of the early embryogenesis events in most animals is the segregation of the somatic and germ lineages.
Mathan   +6 more
doaj   +1 more source

In vitro culture and characterization of duck primordial germ cells

open access: yesPoultry Science, 2018
This study aimed to isolate, culture, and characterize duck primordial germ cells (PGCs) and to compare these cells with chicken PGCs. We first cultured Muscovy duck (Cairina moschata) circulating PGCs and gonadal PGCs (gPGCs) in the modified serum ...
Yi-Chen Chen   +8 more
semanticscholar   +1 more source

The Neonatal and Adult Human Testis Defined at the Single-Cell Level

open access: yesCell Reports, 2019
Summary: Spermatogenesis has been intensely studied in rodents but remains poorly understood in humans. Here, we used single-cell RNA sequencing to analyze human testes.
Abhishek Sohni   +10 more
doaj   +1 more source

Production of live fish derived from frozen germ cells via germ cell transplantation

open access: yesStem Cell Research, 2018
The conservation of endangered fish is an urgent issue. Although cryo-banking of fish gametes might ultimately help conserve endangered fish, cryopreservation of fish eggs or embryos is still not possible due to their large size and high yolk content ...
Goro Yoshizaki, Seungki Lee
doaj   +1 more source

Induction of pluripotency in primordial germ cells.

open access: yesHistology and histopathology, 2011
Primordial germ cells (PGCs) are the founder cells of all gametes. PGCs differentiate from pluripotent epiblasts cells by mesodermal induction signals during gastrulation. Although PGCs are unipotent cells that eventually differentiate into only sperm or oocytes, they dedifferentitate to pluripotent stem cells known as embryonic germ cells (EGCs) in ...
Kimura, Tohru, Nakano, Toru
openaire   +3 more sources

A role for Lin28 in primordial germ-cell development and germ-cell malignancy [PDF]

open access: yesNature, 2009
The rarity and inaccessibility of the earliest primordial germ cells (PGCs) in the mouse embryo thwart efforts to investigate molecular mechanisms of germ-cell specification. stella (also called Dppa3) marks the rare founder population of the germ lineage.
West, Jason A.   +11 more
openaire   +2 more sources

Single-cell transcriptome landscape of ovarian cells during primordial follicle assembly in mice.

open access: yesPLoS Biology, 2020
Primordial follicle assembly in the mouse occurs during perinatal ages and largely determines the ovarian reserve that will be available to support the reproductive life span.
Jun-Jie Wang   +10 more
doaj   +1 more source

Male fertility restored by transplanting primordial germ cells into testes: a new way towards efficient transgenesis in chicken

open access: yesScientific Reports, 2017
The ongoing progress in primordial germ cell derivation and cultivation is opening new ways in reproductive biotechnology. This study tested whether functional sperm cells can be matured from genetically manipulated primordial germ cells after ...
P. Trefil   +10 more
semanticscholar   +1 more source

Heterogeneity of primordial germ cells

open access: yes, 2019
Primordial germ cells (PGCs) must complete a complex and dynamic developmental program during embryogenesis to establish the germline. This process is highly conserved and involves a diverse array of tasks required of PGCs, including migration, survival, sex differentiation, and extensive epigenetic reprogramming.
Nguyen, Daniel H   +2 more
openaire   +5 more sources

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