Preimplantation embryos
Culture of human preimplantation embryos to the blastocyst stage: a comparison of 3 media
... through preimplantation stages could be achieved with the use of Ham’s F12 in preference to other ...of embryos, divided between treatments, Ham’s F12 only improved rates of embryo survival when the ...
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Expression of connexins in human preimplantation embryos in vitro
... rodent preimplantation embryos which express Cx31 and Cx43 in the same spatiotemporal pattern during preim- plantation ...human embryos express predominantly Cx43 proteins and that protein levels ...
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The cytotoxic effects of dimethyl sulfoxide in mouse preimplantation embryos: a mechanistic study
... Figure 6. Effects of DMSO on developmental competency of pre- and post-implantation embryos. (A) Images of blastocysts developed from zygotes supplemented with DMSO for 96 h. Scale bar, 100 μm (B) Inner cell mass ...
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Application of next-generation sequencing for 24-chromosome aneuploidy screening of human preimplantation embryos
... Today, development of a range of molecular genetic tech- nologies allows copy number analysis for all 24 chromo- somes in single or small numbers of cells, such as biopsies from preimplantation embryos. A ...
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Rapamycin ameliorates chitosan nanoparticle-induced developmental defects of preimplantation embryos in mice
... with preimplantation embryos and the activation of various genes involved in embryonic physiological ...The embryos treated with CSNPs showed severely swollen mitochondria, autophagosomes ...
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Gene expression in human preimplantation embryos
... eleven preimplantation embryos analysed, a frequency less (considering that embryo samples consist of greater than one cell) than that detected in single cultured fibroblast cells ...human ...
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Survival Assessment of Mouse Preimplantation Embryos After Exposure to Cell Phone Radiation
... mouse preimplantation embryos. Since in IVF technology, the embryos are generated and cultured in in vitro condition, any environmental disruption, including EMF ex- posure may affect their survival ...
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Ongoing Pregnancies following Cosmetic Micromanipulation of Preimplantation Embryos in Patients with Implantation Failure
... following preimplantation embryo cos- metic micromanipulation (fragments and coarse granules ...that embryos with scattered fragments have better prognosis in comparison to embryos with localized ...
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Estimation of Weight and Lipid Composition in Preimplantation Embryos from Jersey and Beef Breeds of Cattle
... of embryos and a standard bead which was embryo shaped and of known weight, as they “dropped” a predeter- mined ...prevent embryos from “sticking” or being drawn by electrical charge to the sides of the ...
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Dynamic distribution of the replacement histone variant H3 3 in the mouse oocyte and preimplantation embryos
... Deposition of histone H3.3 in somatic cells can occur in both replication-dependent or independent mechanisms (Ahmad and Henikoff, 2002a, Ahmad and Henikoff, 2002b). Histones are first detected in the male pronucleus at ...
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MicroRNA-34 family expression in bovine gametes and preimplantation embryos
... Because the miR-34c found in the oocyte must origin- ally have been derived from its primary transcript, the observed challenges in detecting this transcript in the ovary was surprising. Ovarian cortices were dissected ...
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The role of inositol 1,4,5-triphosphate receptors in mammalian oocytes and preimplantation embryos
... 2-cell embryos and 8 -cell embryos/early morulae ...-cell embryos and blastocysts to achieve coverage of the whole of preimplantation development ...or embryos were used per ...and ...
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Transcription factor AP 2γ is a core regulator of tight junction biogenesis and cavity formation during mouse early embryogenesis
... KD embryos revealed that p21 expression was upregulated greater than ...in preimplantation embryo arrest. First, mouse embryos fertilized with -irradiated sperm exhibit an increase in p21 expression ...
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EGF increases expression and activity of PAs in preimplantation rat embryos and their implantation rate
... the preimplantation embryo development by increasing cell metabolism and proliferation ...tured preimplantation embryos stimulated DNA and RNA synthesis and increased cell numbers ...of ...
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Expression of plasminogen activators in preimplantation rat embryos developed in vivo and in vitro
... developing embryos resulted in lower implantation rate than those developed in vivo we assume that a reduced PAs activity may lead to ...in preimplantation embryos, or comparisons between in vivo and ...
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The Role of p66Shc in Mouse Blastocyst Development
... in preimplantation embryos also observe restoration of p66Shc transcript levels to wild type levels at the blastocyst stage, but the transient knockdown of p66Shc during preimplantation development ...
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A novel Nodal enhancer dependent on pluripotency factors and Smad2/3 signaling conditions a regulatory switch during epiblast maturation
... Figure S4 Oct4 specifically binds the identified conserved Oct4 binding site in ESCs. Representative gel-shift assays performed with ES cell extracts and double-strand 32 P oligonucleotide. (A) ZHBTc4 ES cells ...
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Light-induced injury in mouse embryos revealed by single-cell RNA sequencing
... Background: Light exposure is a common stress factor in in vitro manipulation of embryos in the reproductive center. Many studies have shown the deleterious effects of high-intensity light exposure in different ...
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Constitutive PtdIns(3,4,5)P3 synthesis promotes the development and survival of early mammalian embryos
... Mammalian preimplantation embryos develop in the oviduct as individual entities, and can develop and survive in vitro, in defined culture media lacking exogenous growth factors or ...early embryos ...
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Reflections on the culture of the preimplantation embryo
... the preimplantation mouse embryo would develop from the zygote to the blastocyst in explants of the fallopian ...of preimplantation embryos could develop in very simple chemically defined media, ...
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