Implications of caveolae in testicular and epididymal myoid cells to sperm motility.

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：:Nuclear import of plasmid DNA mediated by a nuclear localization signal (NLS) derived from SV40 T antigen was investigated in a cell-free extract. In vitro assembled sea urchin male pronuclei were incubated in a 100,000g supernatant of a zebrafish fertilized egg lysate, together with fluorescently labeled plasmid DNA ...

journal_title：Molecular reproduction and development

authors： Collas P,Aleström P

更新日期：1996-12-01 00:00:00

abstract：:In this study, we document that the overall rate of protein synthesis decreases during in vitro maturation (IVM) of pig oocytes despite enhanced formation of the 5' cap structure eIF4F. Within somatic/interphase cells, formation of the eIF4F protein complex correlates very well with overall rates of protein translatio...

journal_title：Molecular reproduction and development

authors： Ellederova Z,Kovarova H,Melo-Sterza F,Livingstone M,Tomek W,Kubelka M

更新日期：2006-01-01 00:00:00

abstract：:It has been reported that the MRL/MpJ mouse strain shows several unique phenotypes, including rapid wound healing, inherent collagen disease, heat shock-resistant spermatocytes, and metaphase-specific apoptosis (Msa) in the testis. In the present study, we found the genetic mutation associated with Msa by chromosomal ...

journal_title：Molecular reproduction and development

authors： Namiki Y,Endoh D,Kon Y

更新日期：2003-02-01 00:00:00

abstract：:In this report we show that the first event of activation in the human oocyte, the Fertilization current (FC), is a slow transient outward current of 300 pA, which induces a gradual hyperpolarization of the plasma membrane from -20mV to -60mV, 60-120 min after insemination, followed by a repolarization to -20mV. Activ...

journal_title：Molecular reproduction and development

authors： Gianaroli L,Tosti E,Magli C,Iaccarino M,Ferraretti AP,Dale B

更新日期：1994-06-01 00:00:00

abstract：:Activation of the mammalian egg results in cortical reaction (CR), which is correlated with an increase in intracellular Ca2+ concentration and PKC activation. The CR is a gradual rather then an "all or none" response, and can be regulated by different concentrations of parthenogenetic activators. To evaluate the biol...

journal_title：Molecular reproduction and development

authors： Raz T,Skutelsky E,Amihai D,Hammel I,Shalgi R

更新日期：1998-11-01 00:00:00

abstract：:During bovine embryogenesis, bovine growth hormone (bGH) contributes to proliferation, differentiation, and modulation of embryo metabolism. Pituitary-specific transcription factor-1 (Pit-1) is a transcription factor that binds to promoters of GH, prolactin (PRL), and thyroid-stimulating hormone-beta (TSHbeta) encodin...

journal_title：Molecular reproduction and development

authors： Joudrey EM,Lechniak D,Petrik J,King WA

更新日期：2003-03-01 00:00:00

abstract：:The aim of this study was to determine the influence of hamster oviductal glycoprotein (oviductin) on in vitro gamete interaction. Oviductin was purified from the oviducts using lithium 3,5-diiodosalicylate, followed by phenol extraction. Immunocytochemistry using indirect fluorescence staining revealed that oviductin...

journal_title：Molecular reproduction and development

authors： Kimura H,Matsuda J,Ogura A,Asano T,Naiki M

更新日期：1994-11-01 00:00:00

abstract：:Biochemical and immunoelectron microscopic methods have been used to analyze the distribution of actin in boar spermatozoa and its state of aggregation before and after acrosome reaction. F-actin was detected on sperm head and tail by electron microscopy using an improved phalloidin probe: incubation with a fluorescei...

journal_title：Molecular reproduction and development

authors： Castellani-Ceresa L,Brivio MF,Radaelli G

更新日期：1992-09-01 00:00:00

abstract：:The objective of this study was to examine the effects of different culture media used for maturation of bovine oocytes on in vitro embryo development following in vitro fertilization. Oocytes were aspirated from 2-5 mm follicles of ovaries collected at a local abattoir. The oocyte-cumulus complexes (OCCs) were cultur...

journal_title：Molecular reproduction and development

authors： Rose TA,Bavister BD

更新日期：1992-01-01 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：:Fibulin-1 is a secreted protein associated with elastic matrix fibres and basement membranes. It plays a role in stabilizing blood vessels and can also regulate cell motility and invasiveness. We studied the regulation of the fibulin-1 gene in the rat and human endometrium, an organ where cyclic tissue remodeling and ...

journal_title：Molecular reproduction and development

authors： Haendler B,Yamanouchi H,Lessey BA,Chwalisz K,Hess-Stumpp H

更新日期：2004-07-01 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：:Human endometrial epithelium (EE) is composed of a multitude of proteins, amongst which those localized on the plasma membrane [plasma membrane proteins (PMPs)] are of critical relevance in the early stages of implantation. Evidence supports the key role of few PMPs in implantation. However, many remain unidentified, ...

journal_title：Molecular reproduction and development

authors： Kakar-Bhanot R,Brahmbhatt K,Kumar V,Suryawanshi AR,Srivastava S,Chaudhari U,Sachdeva G

更新日期：2020-01-01 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：:Lipopolysaccharide (LPS) induces germ cell apoptosis, but its mechanism of action is not clear. One possibility is that LPS regulates the expression of FAS ligand (FASLG) in Sertoli cells, which will then influence germ cell apoptosis. In this study, LPS reduced the viability of cultured, immature boar Sertoli cells i...

journal_title：Molecular reproduction and development

authors： Wang Y,Zhang JJ,Yang WR,Luo HY,Zhang JH,Wang XZ

更新日期：2015-11-01 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：:Oocyte maturation is dependent on a complex program of morphological, ultrastructural, and biochemical signaling events, and if disrupted could lead to decreased fertility and population decline. The in vitro sensitivity of amphibian oocytes and oocyte maturation to plant growth factor and widely used hormonal herbici...

journal_title：Molecular reproduction and development

authors： Stebbins-Boaz B,Fortner K,Frazier J,Piluso S,Pullen S,Rasar M,Reid W,Sinclair K,Winger E

更新日期：2004-02-01 00:00:00

abstract：:Endometriosis is regarded as a hormone-dependent disease. Current therapeutic approaches to treating this common gynecological disorder mainly depend on surgical and hormonal interventions, but the high rate of disease recurrence as well as the side effects related to such therapies make it difficult for patients to r...

journal_title：Molecular reproduction and development

authors： Che XH,Chen YC,Chen CL,Ye XL,Zhu H

更新日期：2015-06-01 00:00:00

abstract：:Maternal immune tolerance to the semi-allogenic fetus is required for successful pregnancy in mammals. Monoclonal nonspecific suppressor factor beta (MNSFB) is an immunosuppressive factor present in uterine epithelial and stromal cells, as well as in macrophages and T cells. Although the functional neutralization of M...

journal_title：Molecular reproduction and development

authors： Gu Y,He Y,Zhang X,Shi Y,Yang Q,Yu L,Sun Z,Zhang H,Wang J,Gao X,Wang J

更新日期：2015-06-01 00:00:00

abstract：:The developmental pattern of expression of the Strongylocentrotus purpuratus CyIIIb actin gene was determined by RNA blot hybridizations carried out with a gene-specific probe and total embryonic RNA isolated from various stages of development. The results indicate that the CyIIIb mRNA is not detected in the maternal ...

journal_title：Molecular reproduction and development

authors： Flytzanis CN,Bogosian EA,Niemeyer CC

更新日期：1989-01-01 00:00:00

abstract：:As a means of determining whether ovarian follicular fluid reaches the functional sperm reservoir in the caudal isthmus of the Fallopian tube shortly after ovulation, 0.01-0.02 ml aliquots of whole or steroid-free follicular fluid were introduced into the distal extremity of the isthmus within 1 hr before ovulation. E...

journal_title：Molecular reproduction and development

authors： Hunter RH,Petersen HH,Greve T

更新日期：1999-11-01 00:00:00

abstract：:The objective of this study was to examine the effect of treating pig oocytes during in vitro maturation (IVM) with a proteasome inhibitor, MG132, on oocyte maturation and embryonic development. In one series of experiments, oocytes from medium-sized follicles (3-8 mm in diameter) were untreated (MCO) or treated with ...

journal_title：Molecular reproduction and development

authors： You J,Kim J,Lee H,Hyun SH,Hansen PJ,Lee E

更新日期：2012-01-01 00:00:00

abstract：:The text below is a transcript of the keynote address Kenneth Manning gave at the symposium honoring E. E. Just that was held on the campus of Howard University on November 21, 2008. In his talk, Manning reflects on his experiences researching and writing Black Apollo of Science: The Life of Ernest Everett Just, his p...

journal_title：Molecular reproduction and development

authors： Manning KR

更新日期：2009-10-01 00:00:00

abstract：:The mitochondrial probe 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolyl-carbocyan ine iodide (JC-1) not only identifies mitochondria exhibiting low membrane potentials by the emission of green fluorescence (range, 510-520 nm) but also differentiates these from mitochondria exhibiting relatively high membrane ...

journal_title：Molecular reproduction and development

authors： Garner DL,Thomas CA

更新日期：1999-06-01 00:00:00

abstract：:The aim of the present study is to investigate the effect of insulin-like growth factor (IGF-I) on the development of cultured rat pre-antral follicles. Pre-antral follicles with a diameter between 140 and 160 microm are mechanically isolated from ovaries of 10-day-old rats and cultured in groups for 6 days in FSH and...

journal_title：Molecular reproduction and development

authors： Zhao J,Taverne MA,Van Der Weijden GC,Bevers MM,Van Den Hurk R

更新日期：2001-03-01 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：:Fresh cytosols extracted from unfertilized amphibian eggs contain a cytostatic factor (CSF) which arrests the cell cycle at metaphase when microinjected into cleaving blastomeres. This CSF is sensitive to Ca2+, and is designated primary CSF (1 degree CSF). During storage of Ca(2+)-containing cytosols at 2 degrees C, s...

journal_title：Molecular reproduction and development

authors： Zhang J,Masui Y

更新日期：1997-07-01 00:00:00

abstract：:The development of outbred mouse (CF1) zygotes in vitro has been studied using medium SOM in which the concentrations of NaCl (85, 105, 125 mM), glutamine (0, 1, 2 mM), and betaine (0, 1, 2 mM) were varied. The effects of the compounds were studied using a 3(3) factorial experimental arrangement. The inhibitory effect...

journal_title：Molecular reproduction and development

authors： Biggers JD,Lawitts JA,Lechene CP

更新日期：1993-04-01 00:00:00

abstract：:Oocyte maturation is an important process required to achieve optimal oocyte quality, and later affects fertilization potential and subsequent embryo development. The maturation process includes synchronized nuclear and cytoplasmic remodeling, in which cytoskeletal and centrosome dynamics play an important role and si...

journal_title：Molecular reproduction and development

authors： Schatten H,Sun QY

更新日期：2011-10-01 00:00:00