Search Results - "Ricchiari, Loredana"

Ovarian follicle cells in torpedo marmorata synthesize vitellogenin by Marina, Prisco, Salvatore, Valiante, Maurizio, Romano, Loredana, Ricchiari, Annamaria, Liguoro, Vincenza, Laforgia, Ermelinda, Limatola, Piero, Andreuccetti

“…The pattern of vitellogenesis is similar in all non‐mammalian vertebrates: the liver, under oestrogenic stimulus, synthesizes vitellogenin (VTG) that, via the…”
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α and β spectrin distribution during the differentiation of pyriform cells in follicles of lizard Podarcis sicula by Ricchiari, Loredana, Carmela, Vaccaro Maria, Marina, Prisco, Rosa, Carotenuto, Annamaria, Liguoro, Piero, Andreuccetti

“…Using α and β spectrin mammalian antibodies on Western blotting, we demonstrated that lizard ovarian follicles contain two isoforms of α spectrin, Mr 94 and…”
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Cadherin in developing and maturing cysts of Torpedo Marmorata Testis by Prisco, Marina, Liguoro, Annamaria, Ricchiari, Loredana, Angelini, Francesco, Andreuccetti, Piero

“…We investigated the presence of cadherins, Ca++ dependent cell–cell adhesion molecules, during the development and maturation of cysts in the testis of the…”
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Immunolocalization of 3β-HSD and 17β-HSD in the testis of the spotted ray Torpedo marmorata by Prisco, Marina, Liguoro, Annamaria, Ricchiari, Loredana, Del Giudice, Giuseppina, Angelini, Francesco, Andreuccetti, Piero

“…Abstract Using polyclonal antibodies, we examined the localization of 3β-hydroxysteroid dehydrogenase (3β-HSD) and 17β-hydroxysteroid dehydrogenase (17β-HSD)…”
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Oogenesis in the spotted ray Torpedo marmorata by Prisco, Marina, Liguoro, Annamaria, Ricchiari, Loredana, Giudice, Giuseppina Del, Andreuccetti, Piero

“…Investigation of embryos, neonates, sub-adult and adult female Torpedo marmorata showed that oogenesis is immediate. It begins very early in development and…”
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Distribution of PACAP in the Brain of the Cartilaginous Fish Torpedo Marmorata by VALIANTE, SALUATORE, PRISCO, MARINA, RICCHIARI, LOREDANA, LAFORGIA, VINCENZA, VARANO, LORENZO, ANDREUCCETTI, PIERO

“…:  In this article, we investigated the distribution of pituitary adenylate cyclase‐activating polypeptide (PACAP) and its mRNA by immunohistochemistry, in…”
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Organization of the vitelline envelope in ovarian follicles of Torpedo marmorata Risso, 1810 (Elasmobranchii: Torpediniformes) by Prisco, Marina, Del Giudice, Giuseppina, Agnese, Marisa, Ricchiari, Loredana, Campanella, Chiara, Andreuccetti, Piero

“…In Torpedo marmorata, the vitelline envelope (VE), an extracellular envelope surrounding the growing oocyte, consists of fibrils and amorphous materials that…”
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Immunolocalization of 3beta-HSD and 17beta-HSD in the testis of the spotted ray Torpedo marmorata by Prisco, Marina, Liguoro, Annamaria, Ricchiari, Loredana, Del Giudice, Giuseppina, Angelini, Francesco, Andreuccetti, Piero

“…Using polyclonal antibodies, we examined the localization of 3beta-hydroxysteroid dehydrogenase (3beta-HSD) and 17beta-hydroxysteroid dehydrogenase…”
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Apoptosis during spermatogenesis in the spotted ray Torpedo marmorata by Prisco, Marina, Liguoro, Annamaria, Comitato, Raffaella, Cardone, Anna, D'Onghia, Barbara, Ricchiari, Loredana, Angelini, Francesco, Andreuccetti, Piero

“…This article is a cytological and molecular investigation on the occurrence of apoptosis during spermatogenesis in Torpedo, a cartilaginous fish characterised…”
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Ultrastructural studies on developing follicles of the spotted ray Torpedo marmorata by Prisco, Marina, Loredana, Ricchiari, Piero, Andreuccetti

“…Light and ultrastructural investigations on sub‐adult and adult sexually mature females, demonstrates that in Torpedo marmorata folliculogenesis starts in the…”
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Fine structure of leydig and sertoli cells in the testis of immature and mature spotted ray Torpedo marmorata by Marina, Prisco, Annamaria, Liguoro, Barbara, D'onghia, Loredana, Ricchiari, Piero, Andreuccetti, Francesco, Angelini

“…An ultrastructural investigation revealed the presence of true Leydig cells in the testis of sexually mature specimens of Torpedo marmorata. They showed the…”
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An ultrastructural study on the vitellogenesis in the spotted ray Torpedo marmorata by Prisco, Marina, Romano, Maurizio, Ricchiari, Loredana, Limatola, Ermelinda, Andreuccetti, Piero

“…The present investigation strongly suggests that in Torpedo the oocyte growth is not only due to the uptake of exogenous molecules, but also by the oocyte…”
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Distribution of terminal sugar residues in the testis of the spotted ray Torpedo marmorata by Liguoro, Annamaria, Prisco, Marina, Mennella, Clotilde, Ricchiari, Loredana, Angelini, Francesco, Andreuccetti, Piero

“…Lectins represent a class of proteins/glycoproteins binding specifically to terminal sugar residues. The present investigation aims to identify lectin‐binding…”
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Role of apoptosis and Fas/FasL system in the oogenesis of the spotted ray Torpedo marmorata by Loredana, Ricchiari, Barbara, D'onghia, Annamaria, Liguoro, Stefania, Tammaro, Maria, Motta Chiara, Silvana, Filosa, Piero, Andreuccetti, Marina, Prisco

“…In the present paper we investigated the role played by apoptosis during oogenesis in the cartilagineous fish Torpedo marmorata. TEM, TUNEL and…”
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Spherical bodies present within the germinal vesicle of Podarcis sicula previtellogenic oocyte derive from the temporaneous inactivation of ribosomal genes by Loredana, Ricchiari, Marina, Prisco, Stefania, Tammaro, Chiara Maria, Motta, Isabella, Pugliese, Piero, Andreuccetti

“…In the present paper we have investigated the origin of the spherical bodies (SBs) present within the germinal vesicle of about 400 μm previtellogenic oocytes…”
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An ultrastructural study of germ cells during ovarian differentiation in Torpedo marmorata by Prisco, Marina, Ricchiari, Loredana, Andreuccetti, Piero

“…An ultrastructural investigation, performed on embryos, neonates, subadult and adult females, demonstrated that in Torpedo marmorata oogenesis occurs very…”
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Surface glycoproteins bearing α-GalNAc terminated chains accompany pyriform cell differentiation in lizards by Uliano, Roberto, Ricchiari, Loredana, Prisco, Marina, Andreuccetti, Piero

“…The present investigation demonstrates that in squamate reptiles, as already reported for Podarcis sicula (Andreuccetti et al., 2001), the differentiation of…”
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