Molecular characterization and expression of two cyp19 (P450 aromatase) genes in embryos, larvae, and adults of Atlantic halibut (Hippoglossus hippoglossus).

abstract：:The aim of this study was to examine the expression and regulation of peroxisome proliferator-activated receptor (PPAR) PPARdelta gene in mouse uterus during early pregnancy by in situ hybridization and immunohistochemistry. PPARdelta expression under pseudopregnancy, delayed implantation, hormonal treatment, and arti...

journal_title：Molecular reproduction and development

authors： Ding NZ,Teng CB,Ma H,Ni H,Ma XH,Xu LB,Yang ZM

更新日期：2003-11-01 00:00:00

abstract：:A multicolor procedure employing fluorescence in situ hybridization is described for detecting chromosomal domains and germinal aneuploidy in late-step spermatids in mice using DNA probes specific for repetitive sequences near the centromeres of chromosomes 8 and X. These probes were nick-translated with biotin- or di...

journal_title：Molecular reproduction and development

authors： Wyrobek A,Lowe X,Pinkel D,Bishop J

更新日期：1995-02-01 00:00:00

abstract：:The mussel Mytilus edulis can be used as model to study the molecular basis of reproductive isolation because this species maintains its species integrity, despite of hybridizing in zones of contact with the closely related species M. trossulus or M. galloprovincialis. This study uses selective antibody production by ...

journal_title：Molecular reproduction and development

authors： Stuckas H,Messerschmidt K,Putzler S,Baumann O,Schenk JA,Tiedemann R,Micheel B

更新日期：2009-01-01 00:00:00

abstract：:The sperm nucleus has a unique chromatin structure where the DNA is highly condensed and associated with specific proteins, the protamines. It is a nondividing cell which is also transcriptionally inactive. After fusion with an oocyte, the sperm nucleus undergoes decondensation and, in the same time, starts replicatio...

journal_title：Molecular reproduction and development

authors： Hazzouri M,Rousseaux S,Mongelard F,Usson Y,Pelletier R,Faure AK,Vourc'h C,Sèle B

更新日期：2000-03-01 00:00:00

abstract：:Implantation is a complex process that requires the interaction of the blastocyst, and subsequently, that of the developing embryos with the endometrium. Several growth factors and cytokines are involved in implantation, but the details of their actions as related to the regulation of blastocyst implantation remain un...

journal_title：Molecular reproduction and development

authors： Taniguchi F,Harada T,Yoshida S,Iwabe T,Onohara Y,Tanikawa M,Terakawa N

更新日期：1998-05-01 00:00:00

abstract：:We compared the results of intracytoplasmic sperm injection (ICSI) that leads to full term development of hybrid (B6C3F1 and B6D2F1) and inbred (C57BL/6) mouse embryos. Although fertilization and pre-implantation development of C57BL/6 eggs were similar to those of F1 hybrid eggs, post-implantation development of the ...

journal_title：Molecular reproduction and development

authors： Kawase Y,Iwata T,Toyoda Y,Wakayama T,Yanagimachi R,Suzuki H

更新日期：2001-09-01 00:00:00

abstract：:Mitochondrial metabolic capacity and DNA replication have both been shown to affect oocyte quality, but it is unclear which one is more critical. In this study, immature oocytes were treated with FCCP or ddC to independently inhibit the respective mitochondrial metabolic capacity or DNA replication of oocytes during i...

journal_title：Molecular reproduction and development

authors： Ge H,Tollner TL,Hu Z,Dai M,Li X,Guan H,Shan D,Zhang X,Lv J,Huang C,Dong Q

更新日期：2012-06-01 00:00:00

abstract：:The vascular cell responses to the type 1, 2, and 3 isoforms of transforming growth factor-beta (TGF-beta 1, TGF-beta 2, TGF-beta 3) were studied using bovine aortic endothelial (BAECs) and smooth muscle cells (BASMC3) as well as rat epididymal fat pad microvascular endothelia (RFCs). Three distinct bioassays indicate...

journal_title：Molecular reproduction and development

authors： Madri JA,Bell L,Merwin JR

更新日期：1992-06-01 00:00:00

abstract：:cDNA clones encoding stage-and/or space-specific genes in porcine ovarian follicles have been investigated by differential screening of cDNA libraries of granulosa cells and corpus luteum. A clone corresponding to mRNA preferentially expressed in the functional stage of corpus luteum was found to encode a protein simi...

journal_title：Molecular reproduction and development

authors： Tanaka T,Itahana K,Andoh N,Takeya T,Sato E

更新日期：1995-10-01 00:00:00

abstract：:The nuclear matrix is thought to be responsible for DNA organization, DNA replication, RNA synthesis, and RNA processing. We have looked for the presence of nuclear matrix antigens during early mouse embryogenesis. Antibodies to peripheral and interior antigens (P1, Pl1, Pl2, and lamin B) were used to immunolocalize n...

journal_title：Molecular reproduction and development

authors： Prather RS,Schatten G

更新日期：1992-07-01 00:00:00

abstract：:Male infertility or subfertility is frequently associated with disruption of the hypothalamic-pituitary-testis axis events, like secondary hypogonadism. However, little is known how this condition affects the proteomic composition of the epididymal fluid. In the present study, we evaluated the proteomic changes in the...

journal_title：Molecular reproduction and development

authors： Souza APB,Lopes TN,da Silva AFT,Santi L,Beys-da-Silva WO,Yates JR 3rd,Bustamante-Filho IC

更新日期：2020-09-01 00:00:00

abstract：:Members of the Pumilio (Pum) family of RNA-binding proteins act as translational repressors and are required for germ cell development and asymmetric division. We identified the chicken Pum1 and Pum2 genes and analyzed their expression patterns in various tissues. Comparative sequence analysis of the Pum1 and Pum2 pro...

journal_title：Molecular reproduction and development

authors： Lee JY,Lim JM,Kim DK,Zheng YH,Moon S,Han BK,Song KD,Kim H,Han JY

更新日期：2008-01-01 00:00:00

abstract：:Mouse oocyte development in vitro has been studied in the past several years, but no evidence showed that the fertilizable oocytes could be obtained from the fetal mouse germ cells before the formation of the primordial follicles. In this study, an efficient and simple method has been established to obtain the mature ...

journal_title：Molecular reproduction and development

authors： Shen W,Li L,Zhang D,Pan Q,Ding M,Deng H

更新日期：2006-10-01 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

abstract：:The sequence of ionic changes involved in initiation of acrosomal exocytosis in capacitated mouse spermatozoa was investigated. Earlier studies demonstrated that a large influx of Na+ is required for exocytosis, this Na+ apparently being associated with an increase in intracellular pH (pHi) via an Na(+)-H+ exchanger. ...

journal_title：Molecular reproduction and development

authors： Fraser LR

更新日期：1993-11-01 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：:Prostaglandins could be involved in various aspects of final differentiation of ovarian follicles. Prostaglandins are generated by the cyclooxygenase (cox) pathway. Until now, the expression pattern of isoforms cox-1 and cox-2 of cyclooxygenase in bovine cumulus-oocyte complexes (COCs) was unknown. Using immunodetecti...

journal_title：Molecular reproduction and development

authors： Nuttinck F,Reinaud P,Tricoire H,Vigneron C,Peynot N,Mialot JP,Mermillod P,Charpigny G

更新日期：2002-01-01 00:00:00

abstract：:The expression of stem cell factor (SCF) mRNA and protein was examined in the postnatal rat testis. Northern blot analysis of total RNA from 1-4 days postpartum (dpp) testes showed none or barely detectable levels of the approximately 6.5 kb SCF transcript. At 5 dpp, there was a striking elevation in this mRNA, a timi...

journal_title：Molecular reproduction and development

authors： Munsie M,Schlatt S,deKretser DM,Loveland KL

更新日期：1997-05-01 00:00:00

abstract：:Aluminum hydroxide gel (Al-gel), which is used as an adjuvant, can absorb macromolecules. We investigated the applicability of Al-gel to the sustained release of follicle-stimulating hormone (FSH) as a simplified method of superovulation (SOV) in rabbits. The responsiveness of rabbits to SOV by a single injection of F...

journal_title：Molecular reproduction and development

authors： Hashimoto S,Kimura K,Kuramochi T,Aoyagi K,Hirako M,Kawaguchi M,Iwata H,Hirao M,Kitada K,Hirasawa K,Ueda M

更新日期：2007-09-01 00:00:00

abstract：:Formation and maintenance of testis cords during embryogenesis are essential for establishing testicular structure and function in adults. At least five genes (Wt1, Dhh, Sox8/Sox9, and Dax1) appear to be required for the maintenance of testis cord integrity in mice. Here, we report that RFX1 is specifically expressed ...

journal_title：Molecular reproduction and development

authors： Wang B,Qi T,Chen SQ,Ye L,Huang ZS,Li H

更新日期：2016-07-01 00:00:00

abstract：:The present study has used methoxyacetic acid (MAA)-induced depletion of specific germ cell types in the rat and in situ hybridization with nonradioactive riboprobes to determine the stages of the spermatogenic cycle at which there is expression of the mRNA for the basic chromosomal protein transition protein 2 (TP2)....

journal_title：Molecular reproduction and development

authors： Saunders PT,Millar MR,Maguire SM,Sharpe RM

更新日期：1992-12-01 00:00:00

abstract：:The mouse metallothionein (MT) gene family consists of four known members (MT-I through IV) clustered on chromosome 8. Studies reported herein examine the expression and regulation of the MT-III and MT-IV genes in specific cell types in the maternal reproductive tract, developing embryo, and fetus known to express the...

journal_title：Molecular reproduction and development

authors： Liang L,Fu K,Lee DK,Sobieski RJ,Dalton T,Andrews GK

更新日期：1996-01-01 00:00:00

abstract：:Previous studies from our laboratory have identified MPS, a 100-kDa protein, as the major phosphoprotein substrate of caprine sperm ecto-cyclic AMP independent protein kinase. In this study the isolated (32)P-labelled MPS has been incorporated into mature caprine (Capra indicus) cauda-epididymal spermatozoa with the h...

journal_title：Molecular reproduction and development

authors： Maiti A,Mishra KP,Majumder GC

更新日期：2008-07-01 00:00:00

abstract：:We have cloned and sequenced cDNAs encoding autoantigen 1 (AA1), a testis-specific protein and the major autoantigen of the guinea pig sperm acrosome. The cDNA predicts a precursor protein of 244 amino acids including a 21 amino acid hydrophobic, secretory signal sequence. The mature polypeptide is predicted to have a...

journal_title：Molecular reproduction and development

authors： Foster JA,Gerton GL

更新日期：1996-06-01 00:00:00

abstract：:In mammals, Sry, Sox9, and M33 act as regulators at a chromatin level and promote the maturation of embryonic gonads into testes. Recently, it was shown that transcriptional regulation by DNA methylation plays crucial roles in gene expression during the differentiation and development of various cell types. To determi...

journal_title：Molecular reproduction and development

authors： Mizukami T,Kanai Y,Fujisawa M,Kanai-Azuma M,Kurohmaru M,Hayashi Y

更新日期：2008-06-01 00:00:00

abstract：:Exposing day 5 bovine morulae to reactive oxygen species induces a delayed degeneration of some blastocysts on day 8 post-insemination (pi) but without affecting the blastocyst rates. The aim of this study was to characterize the resisting and the degenerating population of blastocysts. The kinetics of degeneration of...

journal_title：Molecular reproduction and development

authors： Feugang JM,Donnay I,Mermillod P,Marchandise J,Lequarre AS

更新日期：2005-07-01 00:00:00

abstract：:cAMP-dependent protein kinase A (PKA) plays important regulatory roles during mouse spermatogenesis. PKA-mediated signaling has been shown to regulate gene expression, chromatin condensation, capacitation, and motility during sperm development and behavior, although how PKA is regulated in spatiotemporal manners durin...

journal_title：Molecular reproduction and development

authors： Xu K,Qi H

更新日期：2014-07-01 00:00:00

abstract：:Three staining procedures to detect sperm acrosome integrity were compared via electron microscopy. Stains were applied to epididymal, freshly ejaculated, in vivo capacitated, and sonicated sperm cells in addition to spermatozoa displaying sequentially removed plasma and outer and inner acrosomal membranes. Sequential...

journal_title：Molecular reproduction and development

authors： McBride CE,Fayrer-Hosken RA,Srivastava PN,Brackett BG

更新日期：1990-05-01 00:00:00

abstract：:Varicocele is a prevalent pathology among infertile men. The mechanisms linking this condition to infertility, however, are poorly understood. Our previous work showed a relationship between sperm functional quality and the ability of spermatozoa to respond to capacitating conditions with increased membrane fluidity a...

journal_title：Molecular reproduction and development

authors： Buffone MG,Brugo-Olmedo S,Calamera JC,Verstraeten SV,Urrutia F,Grippo L,Corbetta JP,Doncel GF

更新日期：2006-12-01 00:00:00

abstract：:Telomeres are specialized natural ends of eukaryotic chromosomes that, contrary to the ends of broken chromosomes, are stable and do not fuse with the ends of other chromosomes. In addition, telomeres protect chromosomal ends from degradation, facilitate completion of chromosomal DNA replication, and contribute to chr...

journal_title：Molecular reproduction and development

authors： Kierszenbaum AL

更新日期：2000-09-01 00:00:00