Annexin A2 is involved in pig (Sus scrofa)sperm-oviduct interaction.

abstract：:Changes in the level of transcriptional activity in 32-cell stage morula nuclei were studied after blastomere electrofusion to enucleated oocytes. Nuclear transplant recipients were pulse labelled with 3H-uridine during cultivation in vitro, embryos were then fixed and processed for autoradiography and electron micros...

journal_title：Molecular reproduction and development

authors： Kanka J,Hozák P,Heyman Y,Chesné P,Degrolard J,Renard JP,Fléchon JE

更新日期：1996-02-01 00:00:00

abstract：:We have isolated and characterized a cDNA clone corresponding to a new member of bep (butanol, extracted, proteins) Paracentrotus lividus multigene family coding for cell surface proteins. The cDNA, called bep3, encodes a 370 amino acid protein and shares the same structural organization in the coding region with othe...

journal_title：Molecular reproduction and development

authors： Montana G,Romancino DP,di Carlo MD

更新日期：1996-05-01 00:00:00

abstract：:Haprin (TRIM36) is a ubiquitin-protein ligase that mediates ubiquitination and subsequent proteasomal degradation of target proteins. It is expressed in the testes in both mice and humans and is thought to be involved in spermiogenesis, the acrosome reaction, and fertilization. However, the functional role of Haprin i...

journal_title：Molecular reproduction and development

authors： Aoki Y,Tsujimura A,Kaseda K,Okabe M,Tokuhiro K,Ohta T,O'Bryan MK,Okuda H,Kitamura K,Ogawa Y,Fujiki T,Wada M,Horie S,Nishimune Y,Tanaka H

更新日期：2020-05-01 00:00:00

abstract：:The murine intracisternal A particle (IAP) proviral elements are expressed at low levels in undifferentiated F9 embryonal carcinoma cells but are highly expressed when F9 cells are induced to differentiate into parietal endoderm-like cells. IAP elements are also expressed in parietal endoderm-like PYS-2 cells. We prev...

journal_title：Molecular reproduction and development

authors： Kamat JP,Basu A,Satyamoorthy K,Xu MQ,Showe L,Howe CC

更新日期：1995-05-01 00:00:00

abstract：:Data from our laboratory have shown that an estrogen (E2)-dependent M(r) 90,000-92,000 protein and its mRNA are synthesized and expressed in abundant amounts at estrus from the fimbria and ampulla, not isthmus, oviduct of the sheep. Immunocytochemical studies have shown that the M(r) 90,000-92,000 protein is contained...

journal_title：Molecular reproduction and development

authors： Murray MK,DeSouza MM

更新日期：1995-11-01 00:00:00

abstract：:In the sea urchin, some other marine invertebrates, and the frog, Xenopus, egg activation at fertilization is accompanied by an increase in intracellular pH (pHi). We measured pHi in germinal vesicle (GV)-intact mouse oocytes, ovulated eggs, and in vivo fertilized zygotes using the pH indicator dye, SNARF-1. The mean ...

journal_title：Molecular reproduction and development

authors： Phillips KP,Baltz JM

更新日期：1996-09-01 00:00:00

abstract：:Mouse half-morulae were cryopreserved less than or equal to 1, 3, 6, and 12 hr after bisection by the vitrification method using 25% glycerol and 25% 1,2-propanediol as cryoprotectant. The developmental rates of the frozen-thawed half-embryos to blastocysts in vitro were 77.8% (63/81), 82.0% (41/50), 92.1% (117/127), ...

journal_title：Molecular reproduction and development

authors： Nagashima H,Kobayashi K,Yamakawa H,Ogawa S

更新日期：1991-11-01 00:00:00

abstract：:Members of the Binder of SPerm (BSP) superfamily have been identified in both human and mouse epididymis. These proteins are known to bind sperm membrane and promote sperm capacitation. Studies suggest that BSPH2 might play a different role in sperm functions from its counterparts; however, the role of BSPH2 remains m...

journal_title：Molecular reproduction and development

authors： Eskandari-Shahraki M,Prud'homme B,Manjunath P

更新日期：2018-08-01 00:00:00

abstract：:In the present study we analyse the nature and the functional significance of the spherical and fibrillo-granular structures appearing in the oocyte nucleus of the lizard Podarcis sicula, following the disappearance of the typical nucleolus. By LM and TEM approaches, we demonstrate that the fibrillo-granuli, containin...

journal_title：Molecular reproduction and development

authors： Tammaro S,Andreuccetti P,Filosa S,Indolfi P,Prisco M,Motta CM

更新日期：1998-12-01 00:00:00

abstract：:One of the hallmarks of mammalian sperm capacitation is the loss of cholesterol from the plasma membrane. Cholesterol has been associated with the formation of detergent insoluble membrane microdomains in many cell types, and sperm from several mammalian species have been shown to contain detergent-resistant membranes...

journal_title：Molecular reproduction and development

authors： Thaler CD,Thomas M,Ramalie JR

更新日期：2006-12-01 00:00:00

abstract：:Estrogen plays an important role in the human reproductive system and its action is mediated mainly by two specific receptors: α (ERα) and β (ERβ). There are polymorphic variants in both ER genes, and studies showed their association with reproductive outcomes. We aimed to determine the distribution of ERα and ERβ gen...

journal_title：Molecular reproduction and development

authors： Bianco B,Peluso C,Gava MM,Ghirelli-Filho M,Lipay MV,Lipay MA,Christofolini DM,Barbosa CP

更新日期：2011-09-01 00:00:00

abstract：:In newt testis, spermatocytes never appear during winter, because secondary spermatogonia die by apoptosis just before meiosis. In the current study, we examined the effect of low temperatures on spermatogenesis. Incubation of newts at low temperatures (8, 12, 15 degrees C) induced defects in spermatogenesis in a temp...

journal_title：Molecular reproduction and development

authors： Yazawa T,Nakayama Y,Fujimoto K,Matsuda Y,Abe K,Kitano T,Abé S,Yamamoto T

更新日期：2003-09-01 00:00:00

abstract：:Normal epididymal function, such as protein expression and secretion, is primarily regulated by testicular androgens and temperature. However, the role of spermatozoa in this critical process has never been studied. In order to determine whether sperm itself could regulate epididymal function, we have developed a cell...

journal_title：Molecular reproduction and development

authors： Reyes-Moreno C,Laflamme J,Frenette G,Sirard MA,Sullivan R

更新日期：2008-03-01 00:00:00

abstract：:cAMP response element binding protein (CREB)-binding protein (CBP) and p300 are two structurally related transcriptional co-activators that activate expression of many eukaryotic genes. Current dogma would suggest that these transcriptional co-activators have similar mechanisms of transcription regulation. Studies of ...

journal_title：Molecular reproduction and development

authors： Kwok RP,Liu XT,Smith GD

更新日期：2006-07-01 00:00:00

abstract：:The spermatogonia of fish can be classified as being either undifferentiated type A spermatogonia or differentiated type B spermatogonia. Although type A spermatogonia, which contain spermatogonial stem cells, have been demonstrated to be a suitable material for germ cell transplantation, no molecular markers for dist...

journal_title：Molecular reproduction and development

authors： Yano A,von Schalburg K,Cooper G,Koop BF,Yoshizaki G

更新日期：2009-03-01 00:00:00

abstract：:Collagen is denatured in the gradual cervical ripening process during late pregnancy, already before the onset of final cervical ripening at parturition. Matrix Metallo Proteinases (MMPs) might be responsible for this process. To investigate the presence and potential function of MMPs at the different stages of the ri...

journal_title：Molecular reproduction and development

authors： van Engelen E,Breeveld-Dwarkasing VN,Taverne MA,Everts ME,van der Weijden GC,Rutten VP

更新日期：2008-11-01 00:00:00

abstract：:Selection of transgenic embryos prior to embryo transfer is a means to increase the efficiency of transgenic livestock production. Among transgenic reporters, cytoplasmic expression of green fluorescent protein (GFP) has features that make it ideal for transgenic embryo selection. The primary objective of this study w...

journal_title：Molecular reproduction and development

authors： Chan AW,Kukolj G,Skalka AM,Bremel RD

更新日期：1999-04-01 00:00:00

abstract：:Five experiments, utilizing 3741 embryos produced in vitro, were designed to test the effects of Eagle's nonessential amino acids, and combinations of Eagle's essential amino acids and the RNA polymerase inhibitor alpha-amanitin on the development of preimplantation bovine embryos in a modified protein-free KSOM mediu...

journal_title：Molecular reproduction and development

authors： Liu Z,Foote RH

更新日期：1997-03-01 00:00:00

abstract：:Epigenetics includes the study of external factors that can influence the expression of genes by altering the accessibility of DNA through methylation. To investigate the epigenetic influence of season, sperm head shape, and semen storage on placental and fetal tissues, pregnancies were generated in the summer or wint...

journal_title：Molecular reproduction and development

authors： Rempel LA,Krautkramer MM,Parrish JJ,Miles JR

更新日期：2019-04-01 00:00:00

abstract：:Glycoprotein hormone receptors contain large extracellular domains encoded by multiple exons that can be alternatively spliced. Using human ovarian surface epithelium, we cloned two new splice variants of the human follicle-stimulating hormone receptor (FSH-R) gene, hFSH-R2 and hFSH-R3. The hFSH-R2 splice variant diff...

journal_title：Molecular reproduction and development

authors： Zhou J,Huang Y,Li L,Zhu L,Zhang D,Zhang S,Chen Y

更新日期：2013-11-01 00:00:00

abstract：:Configuration of germinal vesicle (GV) chromatin has been studied and found correlated with the developmental competence of oocytes in several mammalian species. A common feature in the configuration of GV chromatin in the species studied so far is that the diffuse chromatin (the so called "NSN" pattern) condenses int...

journal_title：Molecular reproduction and development

authors： Sui HS,Liu Y,Miao DQ,Yuan JH,Qiao TW,Luo MJ,Tan JH

更新日期：2005-06-01 00:00:00

abstract：:Human ejaculate spermatozoa contain multiple mRNA species carried over from earlier stages in spermatogenesis. To date, gene-specific RT-PCR or in situ hybridization has detected transcripts for beta-actin, heat shock proteins (HSP) 70 and 90, protamines (PRM) 1 and 2, transition protein (TNp) 2, HLA II, beta-integrin...

journal_title：Molecular reproduction and development

authors： Miller D

更新日期：2000-06-01 00:00:00

abstract：:RNase MRP is a ribonucleoprotein endoribonuclease found predominantly in nucleoli, but which has been associated with mitochondria and mitochondrial RNA processing. In order to analyze the intracellular localization of specific RNA components of ribonucleoproteins of this type, a whole-mount method for in situ hybridi...

journal_title：Molecular reproduction and development

authors： Davis AF,Jeong-Yu S,Clayton DA

更新日期：1995-11-01 00:00:00

abstract：:Inhibin α (Inha) gene expression is regulated, in rat granulosa cells, via a cyclic 3',5'-adenosine monophosphate (AMP)-response element (CRE) found in a region of the promoter that is homologous to the human INHA promoter. We previously found that during in vitro cytotrophoblast differentiation, human INHA gene expre...

journal_title：Molecular reproduction and development

authors： Depoix CL,Debiève F,Hubinont C

更新日期：2014-11-01 00:00:00

abstract：:This study was designed to examine the recovery of mitochondrial function and endogenous antioxidant systems in vitrified oocytes during extended incubations. After 16 hr of in vitro maturation, bovine meiosis-II oocytes were vitrified, and then surviving oocytes were cultured an additional 8 hr. ATP content, ATP synt...

journal_title：Molecular reproduction and development

authors： Zhao XM,Du WH,Wang D,Hao HS,Liu Y,Qin T,Zhu HB

更新日期：2011-12-01 00:00:00

abstract：:Previously, we showed that the gonadotropin-induced expansion of bovine cumulus oophorus occurs concomitantly with the rearrangement of microfilaments (MFs) inside cumulus cell cytoplasm (Sutovský et al., 1993: Biol Reprod 49:1277-1287; Sutovský et al., 1994: Reprod Nutr Dev 34:415-425) and that cumulus expansion in c...

journal_title：Molecular reproduction and development

authors： Sutovský P,Fléchon JE,Pavlok A

更新日期：1995-08-01 00:00:00

abstract：:Acrosin is thought to fulfill several different roles in fertilization including that of a serine protease and in secondary zona pellucida (ZP) binding. However, acrosin's importance as a fertilization protein has been questioned. Especially since it was discovered that acrosin knockout mice are fertile. In this study...

journal_title：Molecular reproduction and development

authors： Raterman D,Springer MS

更新日期：2008-07-01 00:00:00

abstract：:Abnormal oocyte spindle due to the improper function of ooplasm is associated with female infertility of advanced maternal age. A possible way to overcome this problem is to transfer an oocyte germinal vesicle (GV) which contains genetic materials of a patient with a history of poor embryo development to the cytoplast...

journal_title：Molecular reproduction and development

authors： Li GP,Chen DY,Lian L,Sun QY,Wang MK,Liu JL,Li JS,Han ZM

更新日期：2001-02-01 00:00:00

abstract：:Nucleolar fine structure, "blebbing" activity of nuclear envelope, and activation of heterogeneous nuclear RNA (hnRNA) synthesis were studied in bovine reconstructed embryos obtained by electrofusion of a single eight-cell blastomere with an enucleated oocyte. Developmental progress of nucleolar fine structure and hnR...

journal_title：Molecular reproduction and development

authors： Kanka J,Fulka J Jr,Fulka J,Petr J

更新日期：1991-06-01 00:00:00

abstract：:p53, p21, and Rb are proteins with an important role in cell-cycle control. The expression and distribution of these gene products and the apoptotic rate were studied in the marbled-newt testis along the annual cycle to know the role of these factors in the control of spermatogenesis and glandular tissue formation. Th...

journal_title：Molecular reproduction and development

authors： Ricote M,Alfaro JM,García-Tuñón I,Arenas MI,Fraile B,Paniagua R,Royuela M

更新日期：2002-10-01 00:00:00