DNA dose and sequence dependence in sperm-mediated gene transfer.

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 have previously shown that bovine oocytes parthenogenetically activated after 40 hours (hr) of in vitro maturation proceed through the cell cycle faster than those after 20 hr of maturation. In the present study, we used this model of different speed of nuclear progression to investigate the correlation of two hall...

journal_title：Molecular reproduction and development

authors： Tian XC,Lonergan P,Jeong BS,Evans AC,Yang X

更新日期：2002-05-01 00:00:00

abstract：:The possibility to isolate canine mesenchymal stem cells (MSCs) from foetal adnexa is interesting since several canine genetic disorders are reported to resemble similar dysfunctions in humans. In this study, we successfully isolated, cytogenetically and molecularly characterized, and followed the differentiation pote...

journal_title：Molecular reproduction and development

authors： Filioli Uranio M,Valentini L,Lange-Consiglio A,Caira M,Guaricci AC,L'Abbate A,Catacchio CR,Ventura M,Cremonesi F,Dell'Aquila ME

更新日期：2011-05-01 00:00:00

abstract：:Dickkopf-like 1 (DkkL1) is related to the Dickkopf gene family, a group of proteins that are characterized as secreted antagonists of Wingless (Wnt) signal transduction proteins. DkkL1 mRNA is found in preimplantation mouse embryos and in developing neural tissue, but in adults it is found primarily in the testes. In ...

journal_title：Molecular reproduction and development

authors： Kohn MJ,Kaneko KJ,DePamphilis ML

更新日期：2005-08-01 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：:We have examined the developmental pattern of prolactin receptor expression in the mouse by reverse transcription-polymerase chain reaction, in situ hybridization, and radioligand binding and have found two unexpected aspects of temporal regulation. First, high levels of prolactin receptor mRNA were detected in mouse ...

journal_title：Molecular reproduction and development

authors： Tzeng SJ,Linzer DI

更新日期：1997-09-01 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：: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：: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：: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：:Klinefelter syndrome (KS) is the most common genetic cause of human infertility, but the mechanism(s) responsible for its phenotype remain largely unknown. KS is associated with alterations in body composition and with a higher risk of developing metabolic diseases. We therefore hypothesized that KS men seeking fertil...

journal_title：Molecular reproduction and development

authors： Alves MG,Martins AD,Jarak I,Barros A,Silva J,Sousa M,Oliveira PF

更新日期：2016-03-01 00:00:00

abstract：:The formation of cell membrane following CSF-1 stimulation of a macrophage cell line is coordinated with cell cycle progression. The majority of membrane phospholipid accumulates during the S phase and results from cell-cycle dependent oscillations in the rates of phosphatidylcholine biosynthesis and degradation. Both...

journal_title：Molecular reproduction and development

authors： Jackowski S,Xu XX,Rock CO

更新日期：1997-01-01 00:00:00

abstract：:Gonadotropin-Releasing Hormones (GnRHs) are decapeptides well known to regulate the reproductive cycle. They are expressed not only in the brain, but also in other tissues including the gonads. It is believed that they may be involved in the endocrine and paracrine regulation of the reproductive cycle. To date, two fo...

journal_title：Molecular reproduction and development

authors： Uzbekova S,Lareyre JJ,Madigou T,Davail B,Jalabert B,Breton B

更新日期：2002-05-01 00:00:00

abstract：:Results of previous studies indicate that culture of preimplantation mouse embryos in SOM medium containing 85 mM NaCl promotes better development in vitro, as well as supporting higher rates of protein synthesis, when compared to culture in SOM containing 125 mM NaCl (Anbari and Schultz, 1993, Mol Reprod Dev 35:24-28...

journal_title：Molecular reproduction and development

authors： Ho Y,Doherty AS,Schultz RM

更新日期：1994-06-01 00:00:00

abstract：:Fertile offspring from somatic cell nuclear transfer (SCNT) is the goal of most cloning laboratories. For this process to be successful, a number of events must occur correctly. First the donor nucleus must be in a state that is amenable to remodeling and subsequent genomic reprogramming. The nucleus must be introduce...

journal_title：Molecular reproduction and development

authors： Whitworth KM,Prather RS

更新日期：2010-12-01 00:00:00

abstract：:A porcine interleukin-6 (pIL-6) cDNA has been cloned from pig spleen cDNA library to provide information that would allow us to study IL-6 mRNA expression during pregnancy of several domestic Artiodactyla. The cDNA is 1058 bp long and with a single open reading frame that encodes a 212 amino acid polypeptide with 28-r...

journal_title：Molecular reproduction and development

authors： Mathialagan N,Bixby JA,Roberts RM

更新日期：1992-08-01 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：: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：:The fibrous sheath is a major cytoskeletal structure in the principal piece of the mammalian sperm flagellum. Two peptide sequences obtained from a tryptic digest of mouse fibrous sheath proteins exhibited high homology with mu-class glutathione S-transferases (GSTs). Using a DNA probe amplified from degenerate polyme...

journal_title：Molecular reproduction and development

authors： Fulcher KD,Welch JE,Klapper DG,O'Brien DA,Eddy EM

更新日期：1995-12-01 00:00:00

abstract：:Primordial germ cells (PGCs), the precursors of sperm or ova, could be used to generate transgenic animals and interspecies germ-line chimeras, which would facilitate the recovery of endangered species by making their access and manipulation in vitro easier. During early embryogenesis in avian species, PGCs are transp...

journal_title：Molecular reproduction and development

authors： Jung KM,Kim YM,Ono T,Han JY

更新日期：2017-06-01 00:00:00

abstract：:In this study, we sought to determine the mechanism of early sex reversal in a teleost by applying 4 hr feminization treatments to XY (17α-ethynylestradiol 2000 μg L(-1) ) and YY (6500 μg L(-1) ) Nile tilapia embryos on the first day post-fertilization (dpf). We then searched for changes in the expression profiles of ...

journal_title：Molecular reproduction and development

authors： Gennotte V,Mélard C,D'Cotta H,Baroiller JF,Rougeot C

更新日期：2014-12-01 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 uterus and the placenta synthesize insulin-like growth factors (IGFs) and insulin-like binding proteins (IGFBPs). These growth factors are implicated in processes of proliferation and differentiation that occur in the uterus. To determine the patterns of expression of IGFs during rat pregnancy we used in situ hybr...

journal_title：Molecular reproduction and development

authors： Correia-da-Silva G,Bell SC,Pringle JH,Teixeira N

更新日期：1999-07-01 00:00:00

abstract：:Testis-specific protein kinases are important because of their potential role in spermiogenesis, sperm maturation, and sperm function. In the present study, a novel serine-threonine kinase with high identity to human serine-threonine kinase 31 (STK31) was cloned from equine testis and expression of the protein was cha...

journal_title：Molecular reproduction and development

authors： Sabeur K,Ball BA,Corbin CJ,Conley A

更新日期：2008-05-01 00:00:00

abstract：:A high efficient and simple transgenic technology on mice and rabbits to transfect spermatozoa with exogenous DNA/DMSO complex to obtain transgenic offspring, which is namely called DMSO-sperm mediated gene transfer (SMGT). Mouse sperm could be either directly transfected via injection into testis or cultured in vitro...

journal_title：Molecular reproduction and development

authors： Shen W,Li L,Pan Q,Min L,Dong H,Deng J

更新日期：2006-05-01 00:00:00

abstract：:In general, maternal age affects the quality of oocytes and embryos. The present study aimed to examine the features and age-associated gene expression profiles of bovine oocytes and embryos as well as to discover possible countermeasures against age-associated events. Comprehensive gene expression assays of germinal ...

journal_title：Molecular reproduction and development

authors： Takeo S,Kawahara-Miki R,Goto H,Cao F,Kimura K,Monji Y,Kuwayama T,Iwata H

更新日期：2013-07-01 00:00:00

abstract：:Enzyme activities were determined quantitatively in individual rat oocytes to study their energy metabolism during maturation. Low hexokinase activity and high activities of lactate dehydrogenase and enzymes in the phosphate pathway, i.e., glucose 6-P and 6-P gluconate dehydrogenases, were characteristic of immature o...

journal_title：Molecular reproduction and development

authors： Tsutsumi O,Satoh K,Taketani Y,Kato T

更新日期：1992-11-01 00:00:00

abstract：:A group of low Mr (16 kDa-23 kDa) glycoproteins on ejaculated boar spermatozoa have been shown to have high affinity for homologous zona pellucida glycoproteins (ZPGPs). These ZPGP binding proteins are derived from seminal plasma as shown by their absence from epididymal spermatozoa and their presence in seminal plasm...

journal_title：Molecular reproduction and development

authors： Parry RV,Barker PJ,Jones R

更新日期：1992-09-01 00:00:00

abstract：:In this study, a combination of RNAi and endoscopic transfer to the oviduct of synchronized heifers has been used to investigate the effect of suppression of Cx43 and E-cadherin on the development, mRNA and protein expression of bovine blastocysts cultured in vitro or in vivo. In vitro matured and fertilized bovine zy...

journal_title：Molecular reproduction and development

authors： Tesfaye D,Lonergan P,Hoelker M,Rings F,Nganvongpanit K,Havlicek V,Besenfelder U,Jennen D,Tholen E,Schellander K

更新日期：2007-08-01 00:00:00

abstract：:A novel restriction fragment differential display (RFDD) RT-PCR has been used to compare patterns of mRNA expression in bovine oocytes matured in vitro in the presence (10%) or absence of fetal calf serum (FCS). Total RNA extracted from matured and denuded oocytes was processed using display Profile kit (Display Syste...

journal_title：Molecular reproduction and development

authors： Rzucidlo SJ,Gibbons J,Stice SL

更新日期：2001-05-01 00:00:00