Detection and characterization of gamete-specific molecules in Mytilus edulis using selective antibody production.

abstract：:To study possible role and regulation of apoptosis occurred in primate endometrium, the expression of apoptosis-related molecules, Fas, FasL, B cell lymphoma/leukaemia-2 (Bcl-2), and Bax were analyzed in relation to occurrence of apoptosis and proliferation in the cycling endometrium of the rhesus monkey using immunoh...

journal_title：Molecular reproduction and development

authors： Wei P,Jin X,Tao SX,Han CS,Liu YX

更新日期：2005-04-01 00:00:00

abstract：:The objective of this study was to examine the effects of colcemid treatment during oocyte in vitro maturation (IVM) and embryonic development after parthenogenetic activation (PA) and somatic-cell nucleus transfer (SCNT) in pigs. Immature oocytes were treated with colcemid from 0 to 22, 38 to 42, or 0 to 22 hr follow...

journal_title：Molecular reproduction and development

authors： Lee J,Park JI,Lee GS,Choi JH,Lee ST,Park CK,Kim DY,Hyun SH,Lee E

更新日期：2015-06-01 00:00:00

abstract：:The production of chimeras, by use of cell transplantation, has proved to be highly valuable in studies of development by providing insights into cell fate, differentiation, and developmental potential. So far, chimeric honeybees have been created by nuclear transfer technologies. We have developed protocols to produc...

journal_title：Molecular reproduction and development

authors： Bergem M,Norberg K,Roseth A,Meuwissen T,Lien S,Aamodt RH

更新日期：2006-04-01 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：:In this study we have examined the effect of insulin like growth factor I (IGF-I) and its interaction with gonadotropins in the presence or absence of granulosa cell coculture on in vitro oocyte maturation (IVM) and their subsequent embryonic development in buffalo. We also have examined the role of IGF-I alone or in ...

journal_title：Molecular reproduction and development

authors： Pawshe CH,Rao KB,Totey SM

更新日期：1998-03-01 00:00:00

abstract：:XIST is an X-linked, non-coding gene responsible for the cis induction of X-chromosome inactivation (XCI). Knockout of the XIST allele on an active X chromosome abolishes erroneous XCI and enhances the in vivo development of cloned mouse embryos by more than 10-fold. This study aimed to investigate whether a similar m...

journal_title：Molecular reproduction and development

authors： Yang Y,Wu D,Liu D,Shi J,Zhou R,He X,Quan J,Cai G,Zheng E,Wu Z,Li Z

更新日期：2017-06-01 00:00:00

abstract：:This study was conducted to investigate the effect of recipient activation time on the chromatin structure and development of bovine nuclear transfer embryos. Serum-starved skin cells were electrofused to enucleated oocytes, activated 1-5 hr after fusion, and cultured in vitro. Some fused eggs were fixed at each time ...

journal_title：Molecular reproduction and development

authors： Choi JY,Kim CI,Park CK,Yang BK,Cheong HT

更新日期：2004-11-01 00:00:00

abstract：:Proteins in the seminal fluid of animals with internal fertilization effect numerous responses in mated females that impact both male and female fertility. Among these proteins is the highly represented class of proteolysis regulators (proteases and their inhibitors). Though proteolysis regulators have now been identi...

journal_title：Molecular reproduction and development

authors： Laflamme BA,Wolfner MF

更新日期：2013-02-01 00:00:00

abstract：:A method for assessment of the human sperm acrosome reaction is reported using fluorescein isothiocyanate (FITC)-conjugated Concanavalin A (ConA). The technique involved labelling prefixed spermatozoa, where only those spermatozoa that showed a complete loss of the acrosome bound FITC-ConA to the acrosomal region. Com...

journal_title：Molecular reproduction and development

authors： Holden CA,Hyne RV,Sathananthan AH,Trounson AO

更新日期：1990-03-01 00:00:00

abstract：:Various thiol compounds are known to improve cytoplasmic and/or nuclear maturation of oocytes in vitro. The present study examined the effects of two thiol compounds, cysteine (0.1, 0.5, and 1.0 mM) and cysteamine (50, 100, and 200 microM), on cytoplasmic and nuclear maturation of canine oocytes. Oocytes collected fro...

journal_title：Molecular reproduction and development

authors： Hossein MS,Kim MK,Jang G,Oh HJ,Koo O,Kim JJ,Kang SK,Lee BC,Hwang WS

更新日期：2007-09-01 00:00:00

abstract：:P450aromatase (CYP19) is an essential part of the enzyme complex catalyzing the conversion of androgens into estrogens, which is a key reaction in the sex differentiation in vertebrates. Two full-length cDNAs encoding the genetic distinct CYP19A and CYP19B isozymes were isolated from Atlantic halibut (Hippoglossus hip...

journal_title：Molecular reproduction and development

authors： van Nes S,Moe M,Andersen Ø

更新日期：2005-12-01 00:00:00

abstract：:Recent studies have independently shown that cyclic adenosine 3'5'-monophosphate (cAMP) modulation prior to in vitro maturation (IVM) and epidermal growth factor (EGF)-like peptide supplementation during IVM improve subsequent oocyte developmental outcomes. This study investigated the effects of an IVM system that inc...

journal_title：Molecular reproduction and development

authors： Richani D,Wang X,Zeng HT,Smitz J,Thompson JG,Gilchrist RB

更新日期：2014-05-01 00:00:00

abstract：:The aim of the present study was to investigate the implication of protein kinase C (PKC) in the mouse egg activation process. We used OAG (1-oleoyl-2-acetyl-sn-glycerol) as a PKC activator, calphostin C as a specific PKC inhibitor, and the calcium ionophore A23187 as a standard parthenogenetic agent. The exposure of ...

journal_title：Molecular reproduction and development

authors： Colonna R,Tatone C,Francione A,Rosati F,Callaini G,Corda D,Di Francesco L

更新日期：1997-10-01 00:00:00

abstract：:It was reported that a hamster protein, called "oscillin," with a sequence related to that of an Escherichia coli GNPDA triggered Ca(2+) oscillations in mammalian oocytes when introduced into their cytoplasm upon fertilization. Recently, it was shown that GNPDA/oscillin is ubiquitously expressed in rat tissues and tha...

journal_title：Molecular reproduction and development

authors： Amireault P,Dubé F

更新日期：2000-07-01 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：:The present study investigated the effects of triiodothyronine (T3) on pituitary gonadotropin (GTH) subunits, thyroid stimulating hormone (TSH) β subunit, and growth hormone (GH) mRNA levels, as well as gonadal steroid secretion during different stages of reproduction in goldfish. Goldfish pituitary cells cultured wit...

journal_title：Molecular reproduction and development

authors： Allan ER,Habibi HR

更新日期：2012-09-01 00:00:00

abstract：:We report the primary structures of two mRNA species (GH1 and GH2), each predicted from the cloned cDNA and genomic gene sequences, that encode growth hormone in rainbow trout (Salmo gairdneri). Both GH1 and GH2 mRNA contain open reading frames comprising 630 nucleotides and encode 210 amino acid residues, of which 11...

journal_title：Molecular reproduction and development

authors： Agellon LB,Davies SL,Lin CM,Chen TT,Powers DA

更新日期：1988-01-01 00:00:00

abstract：:Topoisomerase II (topo II) is an essential enzyme that alters DNA topology. This activity is important for a variety of chromosome functions including DNA replication, transcription, recombination, and chromosome condensation and segregation. Previously we localized topo II in mouse gametes and preimplantation embryos...

journal_title：Molecular reproduction and development

authors： St Pierre J,Wright DJ,Rowe TC,Wright SJ

更新日期：2002-03-01 00:00:00

abstract：:Although the epididymal environment promotes the maturation and survival of spermatozoa, not all spermatozoa remain viable during passage through the epididymis. Does the epididymis has a protective mechanism(s) to segregate the viable sperm from defective spermatozoa? Previously, we identified 260/280 kDa oligomers (...

journal_title：Molecular reproduction and development

authors： Nagdas SK,Wallace S,Eaford D,Baker R,Carr K,Raychoudhuri SS

更新日期：2020-12-01 00:00:00

abstract：:Heat shock proteins (HSPs) are known to play an important role not only in various stress conditions such as exposure to heat shock, but also in normal development and/or differentiation. The role of small heat shock proteins such as HSP25 in early embryo development remains largely unknown. In the present study, we e...

journal_title：Molecular reproduction and development

authors： Kim M,Geum D,Khang I,Park YM,Kang BM,Lee KA,Kim K

更新日期：2002-01-01 00:00:00

abstract：:An exogenous supply of hematopoietic cytokines is essential for maintaining murine embryonic stem (ES) cells in a proliferative yet undifferentiated state. Recently, it was demonstrated that hematopoietic cytokines utilize the gp130 signal transduction pathway to maintain this phenotype, although their involvement tow...

journal_title：Molecular reproduction and development

authors： Moore K,Piedrahita JA

更新日期：1996-10-01 00:00:00

abstract：:Mammalian reproductive processes involve spermatogenesis, which occurs in the testis, and fertilization, which takes place in the female genital tract. Fertilization is a successive, multistep, and extremely complicated event that usually includes sperm survival in the uterus, sperm migration through the uterotubal ju...

journal_title：Molecular reproduction and development

authors： Xiong W,Wang Z,Shen C

更新日期：2019-08-01 00:00:00

abstract：:The frameworks (key mechanisms) of the self/non-self-discrimination systems that are found in various organisms have not been actively selected for, but have evolved by genetic drift such that the genetic frequency of random, advantageous mutations has increased within the genomes of these species by natural selection...

journal_title：Molecular reproduction and development

authors： Harada Y,Sawada H

更新日期：2013-01-01 00:00:00

abstract：:Carp hyosophorin (HSP) is purified from oocytes. It is a highly glycosylated protein (10% protein and 90% carbohydrate) of high molecular weight (>100 kDa) and is localized in the cortical granules of oocytes. During cortical reaction carp HSP is exocytosed into the perivitelline space and is rapidly cleaved to the lo...

journal_title：Molecular reproduction and development

authors： Tsao CC,Huang FL,Chang YS

更新日期：1999-03-01 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：: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：:Meiotic progression requires the translation of maternal mRNAs in a strict temporal order. In isolated animal oocytes, translation of maternal mRNAs containing a cytoplasmic polyadenylation element (CPE), such as cyclin B, is activated by in vitro stimulation of meiotic resumption which induces phosphorylation of CPEB...

journal_title：Molecular reproduction and development

authors： Ochi H,Aoto S,Tachibana K,Hara M,Chiba K

更新日期：2016-01-01 00:00:00

abstract：:Specification of primordial germ cells during early embryogenesis is a critical biological issue in reproduction and development. Yet, little is known in marine economic fish species. Vasa, a component of germ plasm, is the most-documented germ cell marker in teleosts. We isolated a full-length vasa cDNA (Smvas) from ...

journal_title：Molecular reproduction and development

authors： Lin F,Xu S,Ma D,Xiao Z,Zhao C,Xiao Y,Chi L,Liu Q,Li J

更新日期：2012-11-01 00:00:00

abstract：:Rainbow trout (Oncorhynchus mykiss) oocytes were incubated for 3 hr in ovarian fluid alone (CC), or cortisol-enriched ovarian fluid [100 or 1,000 ng ml(-1) (CL and CH, respectively)], after which they were fertilized; the growth and development of the embryos reared from these oocytes was monitored until first feed, a...

journal_title：Molecular reproduction and development

authors： Li M,Bureau DP,King WA,Leatherland JF

更新日期：2010-10-01 00:00:00

abstract：:Ran, a Ras-related GTPase, is required for transporting proteins in and out of the nucleus during interphase and for regulating the assembly of microtubules. cDNA cloning shows that rat testis, like mouse testis, expresses both somatic and testis-specific forms of Ran-GTPase. The presence of a homologous testis-specif...

journal_title：Molecular reproduction and development

authors： Kierszenbaum AL,Gil M,Rivkin E,Tres LL

更新日期：2002-09-01 00:00:00