Search Results - "Stefanini, Mario"
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Spermatogonial kinetics in humans
Published in Development (Cambridge) (01-10-2017)“…The human spermatogonial compartment is essential for daily production of millions of sperm. Despite this crucial role, the molecular signature, kinetic…”
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Distribution of GFRA1-expressing spermatogonia in adult mouse testis
Published in Reproduction (Cambridge, England) (01-03-2012)“…In mice and other mammals, spermatogenesis is maintained by spermatogonial stem cells (SSCs), a cell population belonging to undifferentiated type A…”
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Identification of Spermatogonial Stem Cell Subsets by Morphological Analysis and Prospective Isolation
Published in Stem cells (Dayton, Ohio) (01-12-2009)“…Spermatogenesis is maintained by a pool of spermatogonial stem cells (SSCs). Analyses of the molecular profile of SSCs have revealed the existence of subsets,…”
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The niche-derived glial cell line-derived neurotrophic factor (GDNF) induces migration of mouse spermatogonial stem/progenitor cells
Published in PloS one (22-04-2013)“…In mammals, the biological activity of the stem/progenitor compartment sustains production of mature gametes through spermatogenesis. Spermatogonial stem cells…”
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Identification and enrichment of spermatogonial stem cells displaying side‐population phenotype in immature mouse testis
Published in The FASEB journal (01-02-2004)“…In mammals, spermatogenesis is maintained by spermatogonial stem cells (SSC). In their niche, SSC divide to self‐maintain and to produce a transit‐amplifying…”
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Characterization and expression of different pituitary adenylate cyclase-activating polypeptide/vasoactive intestinal polypeptide receptors in rat ovarian follicles
Published in Journal of endocrinology (01-10-2006)“…Pituitary adenylate cyclase-activating polypeptide (PACAP) is a bioactive peptide transiently expressed in preovulatory follicles. PACAP acts by interacting…”
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Expression localisation and functional activity of pituitary adenylate cyclase-activating polypeptide, vasoactive intestinal polypeptide and their receptors in mouse ovary
Published in Reproduction (Cambridge, England) (01-08-2007)“…Pituitary adenylate cyclase-activating polypeptide (PACAP) and vasoactive intestinal polypeptide (VIP) positively affect several parameters correlated with the…”
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Novel Stage Classification of Human Spermatogenesis Based on Acrosome Development1
Published in Biology of reproduction (01-09-2013)“…To date, in the human seminiferous epithelium, only six associations of cell types have been distinguished, subdividing the epithelial cycle into six stages of…”
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Beta-chemokine receptors 5 and 3 are expressed on the head region of human spermatozoon
Published in The FASEB journal (01-12-2005)“…ABSTRACTInduction of human sperm chemotaxis is an established phenomenon, though signaling systems physiologically involved have not been identified. Recently,…”
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Expression of the adaptor protein m-Numb in mouse male germ cells
Published in Reproduction (Cambridge, England) (01-12-2006)“…Numb is an adaptor protein that is asymmetrically inherited at mitosis and controls the fate of sibling cells in different species. The role of m-Numb…”
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Pituitary Adenylate Cyclase-Activating Polypeptide Modulates Plasminogen Activator Expression in Rat Granulosa Cell
Published in Biology of reproduction (01-03-2002)“…Pituitary adenylate cyclase-activating polypeptide (PACAP) is a bioactive peptide isolated from ovine hypothalamus. It has been demonstrated to be transiently…”
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12
Novel Stage Classification of Human Spermatogenesis Based on Acrosome Development
Published in Biology of reproduction (01-09-2013)“…To date, in the human seminiferous epithelium, only six associations of cell types have been distinguished, subdividing the epithelial cycle into six stages of…”
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Cyclic Expression of Endothelin-Converting Enzyme-1 Mediates the Functional Regulation of Seminiferous Tubule Contraction
Published in The Journal of cell biology (31-05-1999)“…The potent smooth muscle agonist endothelin-1 (ET-1) is involved in the local control of seminiferous tubule contractility, which results in the forward…”
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Distribution of β1 integrin subunit in rat seminiferous epithelium
Published in Biology of reproduction (01-12-1992)Get full text
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Pituitary Adenylate Cyclase-Activating Polypeptide Modulates Plasminogen Activator Expression in Rat Granulosa Cell1
Published in Biology of reproduction (01-03-2002)“…Pituitary adenylate cyclase-activating polypeptide (PACAP) is a bioactive peptide isolated from ovine hypothalamus. It has been demonstrated to be transiently…”
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16
Urokinase Redistribution from the Secreted to the Cell-Bound Fraction in Granulosa Cells of Rat Preovulatory Follicles
Published in Biology of reproduction (01-04-2000)“…Plasminogen activators (PAs) have been shown to be synthesized in ovarian follicles of several mammalian species, where they contribute to the ovulation…”
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Sam68 regulates translation of target mRNAs in male germ cells, necessary for mouse spermatogenesis
Published in The Journal of cell biology (20-04-2009)“…Sam68 is a KH-type RNA-binding protein involved in several steps of RNA metabolism with potential implications in cell differentiation and cancer. However, its…”
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Expression of a truncated form of KIT tyrosine kinase in human spermatozoa correlates with sperm DNA integrity
Published in Human reproduction (Oxford) (01-09-2010)“…BACKGROUND TR-KIT, a truncated form of KIT (the KITL receptor), corresponding to the c-terminal half of the intracellular split tyrosine kinase domain, is…”
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Higher clusterin immunolabeling and sperm DNA damage levels in hypertensive men compared with controls
Published in Human reproduction (Oxford) (01-08-2012)“…BACKGROUND Clusterin, a heterodimeric glycoprotein found at several sites in the human male reproductive tract, could be a marker of morphologically abnormal…”
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Integrin Receptor α6β1 is Localized at Specific Sites of Cell-to-Cell Contact in Rat Seminiferous Epithelium1
Published in Biology of reproduction (01-01-1995)Get full text
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