Results 11 to 20 of about 459,468 (342)
Treatment of Germ Cell Testicular Cancer
Germ-cell testicular cancer (GCTC) is a malignant neoplasm derived from the primordial germ cell. Although it accounts for approximately 1% of all malignancies in men, it is the most common cancer of younger male population, with the highest incidence ...
Ana Koši Kunac+3 more
doaj +1 more source
Germ cells are the only cell type capable of generating an entirely new organism. In order to execute germline-specific functions and to retain the capacity for totipotency, germ cells repress somatic differentiation, interact with a specialized microenvironment, and use germline-specific networks of RNA regulation.
Ryan M. Cinalli+2 more
openaire +3 more sources
Strategies for Mammalian Mesenchymal Stem Cells Differentiation into Primordial Germ Cell-Like Cells: A Review [PDF]
Primordial germ cells develop into oocytes and sperm cells. These cells are useful resources in reproductive biology and regenerative medicine. The mesenchymal stem cells (MSCs) have been examined for in vitro production of primordial germ cell-like ...
Shabnam Fayezi+3 more
doaj +1 more source
Zebrafish as a Model for Germ Cell Regeneration
Germ cell acts as a link between transfer of genetic information and process of species evolution. Defects or malformations of germ cells can lead to infertility or tumors.
Zigang Cao, Qifen Yang, Lingfei Luo
doaj +1 more source
Germ cell determination and the developmental origin of germ cell tumors [PDF]
ABSTRACT In each generation, the germline is tasked with producing somatic lineages that form the body, and segregating a population of cells for gametogenesis. During animal development, when do cells of the germline irreversibly commit to producing gametes?
David C. Page+3 more
openaire +4 more sources
Rare Intracranial Multifocal Non-Germinomatous Germ Cell Tumor in an 18-Year-Old Male: A Case Report
Intracranial germ cell tumors are rare brain tumors that are distinguished based on their histology and selected tumor markers. Non-germinomatous germ cell tumors are a diverse group of such tumors having the poorest prognosis.
Nikolina Sesar+3 more
doaj +1 more source
Tracing the cellular basis of islet specification in mouse pancreas
The cellular basis of islet morphogenesis and fate allocation remain unclear. Here, the authors use a R26-CreER-R26R-Confetti mouse line to follow quantitatively the clonal dynamics of islet formation showing how, during the secondary transition, islet ...
Magdalena K. Sznurkowska+7 more
doaj +1 more source
Migration of germline progenitor cells is directed by sphingosine-1-phosphate signalling in a basal chordate. [PDF]
The colonial ascidian Botryllus schlosseri continuously regenerates entire bodies in an asexual budding process. The germ line of the newly developing bodies is derived from migrating germ cell precursors, but the signals governing this homing process ...
Bui, Connor+4 more
core +1 more source
Recently, cell signaling has been shown to be required for the formation of germ cells in the mouse embryo, direct observation of germ cell migration in living mouse embryos has been achieved, novel genes that control germ-cell migration have been identified in Drosophila, and the roles of many components of germ plasm in several species have become ...
openaire +3 more sources
Central nervous system (CNS) germ cell tumors (GCTs) are separated into germinomas and nongerminomatous germ cell tumors (NGGCTs). The latter group includes teratoma (mature and immature), teratoma with malignant transformation, yolk sac tumor, embryonal carcinoma, choriocarcinoma, and mixed GCTs.
Q.-y. Yang+184 more
openaire +2 more sources