000 03687nam a22003735i 4500
001 85735
003 ES-MaUEC
005 20230207040525.0
007 cr nn 008mamaa
008 160519s2016 gw | s |||| 0|eng d
020 _a9783319305677
040 _aES-MaUEC
_bspa
050 4 _aQL966
_b2016 EB
082 0 4 _a612
245 1 0 _aSperm Acrosome Biogenesis and Function During Fertilization
_cedited by Mariano G Buffone
264 1 _aCham
_bSpringer International Publishing
_c2016
300 _a1 recurso en línea (VII, 172 páginas)
_b19 ilustraciones, 16 ilustraciones en color
336 _aTexto (visual)
_btxt
_2rdacontent
337 _aelectrónico
_bc
_2rdamedia
338 _arecurso electrónico
_bcr
_2rdacarrier
490 0 _aAdvances in Anatomy, Embryology and Cell Biology
_x0301-5556
_v220
505 0 _aPreface -- The acrosome reaction: a historical perspective -- The acrosomal matrix -- Role of ion channels in the sperm acrosome reaction -- The molecules of sperm exocytosis -- Sperm capacitation and acrosome reaction in mammalian sperm -- Lipid regulation of acrosome exocytosis -- Role of actin cytoskeleton during mammalian sperm acrosomal exocytosis -- Site of mammalian sperm acrosome reaction.
520 _aOver the last decades, acrosomal exocytosis (also called the zacrosome reactiony) has been recognized as playing an essential role in fertilization. Secretion of this granule is an absolute requirement for physiological fertilization. In recent years, the study of mammalian acrosomal exocytosis has yielded some major advances that challenge the long-held, general paradigms in the field. Principally, the idea that sperm must be acrosome-intact to bind to the zona pellucida of unfertilized eggs, based largely on in vitro fertilization studies of mouse oocytes denuded of the cumulus oophorus, has been overturned by experiments using state-of-the-art imaging of cumulus-intact oocytes and fertilization experiments where eggs were reinseminated by acrosome-reacted sperm recovered from the perivitelline space of zygotes. From a molecular point of view, acrosome exocytosis is a synchronized and tightly regulated process mediated by molecular mechanisms that are homologous to those reported in neuroendocrinal cell secretions. The authors provide a broader perspective, focusing on a limited number of important topics that are essential for understanding the molecular mechanisms governing this step in the fertilization process. They also discuss molecular aspects such as the signaling pathways leading to exocytosis, including the participation of ion channels, lipids, the fusion machinery proteins and the actin cytoskeleton as well as cellular aspects such as the site of acrosomal exocytosis and the use of gene-manipulated animals to study this process. .
650 7 _aEspermatogénesis
_9666055
_2embne
700 1 _aBuffone, Mariano G.
_eeditor literario
_998911
_0Local
_0http://id.loc.gov/authorities/names/nb2016013596
_1http://viaf.org/viaf/89146822214007381215
710 2 _aSpringerLink (Online service)
_0Local
_0http://id.loc.gov/authorities/names/no2005046756
_1http://viaf.org/viaf/148105729
_9106996
856 4 0 _uhttps://go.openathens.net/redirector/universidadeuropea.es?url=https://link.springer.com/book/10.1007/978-3-319-30567-7
_zAcceso a este recurso digital (usuarios Universidad Europea de Madrid)
901 _ai9783319305677
907 _a.b12950130
_b10-10-17
_c21-11-16
942 _2lcc
_cLE
945 _aEBOOK EB
_g1
_ieBOOK
_j0
_lmae
_o-
_pEUR0.00
_q-
_r-
_sb
_t15
_u0
_v0
_w0
_x0
_y.i11614286
_z30-06-17
988 _aSpringer_Medicine_2016
998 _aSI
_a_alco
_a_vill
_b10/2018
_cm
_dz
_ek
_feng
_ggw
_h0
999 _c85735
_d85735
_x1