Cumulus Cells
Mitochondrial dysfunction and apoptosis in cumulus cells of type I diabetic mice.
... in cumulus cells and thereafter energy supply for oocyte ...in cumulus cells may compromise the competence of oocyte in diabetic mice through the following possible ...in cumulus ...
11
The beneficial effects of cumulus cells and oocyte-cumulus cell gap junctions depends on oocyte maturation and fertilization methods in mice
... between cumulus cells and oocytes are thought to be essential for oocyte maturation and ...between cumulus cells and oocytes (Feng et ...the cumulus cells into the oocyte (Van ...
15
Interactions between Oocyte and Surrounding Cumulus Cells Influence the Results of Assisted Reproduction
... interna cells, LH supports androgen ...granulosa cells, androgens are aroma- tised into estradiol by ...IVF, cumulus cells have an identical impact on the oocyte as with in vivo ...
9
Comparison of Different Vitrification Procedures on Developmental Competence of Mouse Germinal Vesicle Oocytes in the Presence or Absence of Cumulus Cells
... that cumulus cells produce and secrete factors that act on oocyte development via the paracrine way ...of cumulus cells in development of oocytes has been previously demonstrated (7, ...of ...
8
Efeitos do fator de crescimento dos fibroblastos 8 (fgf8) na maturação in vitro de complexos cumulus-oócito bovinos
... on cumulus expansion and glucose metabolism were also ...affect cumulus expansion, nor the percentage of oocytes in meiosis II at 22 hours of IVM, although it increased mRNA abundance of genes in the ...
64
Efeito do fator de crescimento de fibroblasto-10 na produção in vitro de embriões bovinos
... maturation, cumulus cells expansion, embryo production and the relative expression of genes: KRT8, PLAC8, CD9, PAGE2, HSPB1 and MSH6 were ...of cumulus cells expansion and gene expression by ...
88
Effect of roscovitine and cycloheximide on ultrastructure of sheep oocytes
... the cumulus cells (cc) and the absence of projections through the zona pellucid (zp); (B) observe the large amount of cortical granules (cg) in close contact with the cytoplasmic membrane, the absence of ...
7
Effect of conditioned medium of mesenchymal stem cells on the in vitro maturation and subsequent development of mouse oocyte
... stem cells (MSCs) secrete a variety of cytokines and growth factors in addition to self-renewal and multiple forms of ...without cumulus cells could be improved by contact with conditioned medium ...
8
Principais genes implicados na aquisição de competência oocitária
... of cumulus cells depend on the proper transcription and storage of messenger RNAs still during the meiotic arrest which, at appropriate moments and under specific signals, will be recruited for translation ...
9
Expressão do mRNA para IGF-2 em oócitos e células do cumulus extraídos de folículos antrais e pré-antrais de ovelhas nativas do Estado de Pernambuco
... and cumulus cells from native sheep follicles at different stages of follicular ...ten cells each (Group A, n=10, Group B, n=10) and ten samples with groups of cumulus cells (Group A1, ...
5
Specific deletion of AMP-activated protein kinase (α1AMPK) in murine oocytes alters junctional protein expression and mitochondrial physiology.
... remove cumulus cells, then denuded oocytes were washed two times in PBS and frozen at ...-80°C. Cumulus cells were retrieved, centrifuged and frozen at ...(or cumulus cells from ...
18
Interação entre células do cumulus e atividade da proteína quinase C em diferentes fases da maturação nuclear de oócitos bovinos.
... the cumulus cells mediate the PK-C action in the regulation of bovine oocyte nuclear ...maturation. Cumulus-oocyte complexes (COC) and denuded oocytes (DO), randomly allotted to 6 treatments (T) ...
9
Regulation of fatty acid oxidation in mouse cumulus-oocyte complexes during maturation and modulation by PPAR agonists.
... are hormonally regulated in the COC during maturation in vivo and are dysregulated during in vitro maturation. Since mature oocytes are transcriptionally inactive and oocyte mRNA would represent a small fraction of the ...
11
Efeito das células do cumulus e cisteamina durante o cultivo de maturação in vitro de oócitos bovinos sobre a maturação nuclear e aquisição da competência para desenvolvimento embrionário.
... Cumulus-oocyte complexes (COC), denuded oocytes (DO) and DO co-cultured with cumulus cells in suspension (DO+CC) were in vitro matured (IVM) in the presence or absence of cysteamine (50 M). A ...
8
Aspectos ultraestruturais dos complexos cumulus-oócito de mamíferos domésticos
... and cumulus cells expansion will result in lower development ...the cumulus-oocyte complexes of mammals with emphasis on the biological events that occur during oocyte ...
12
Julianne Silva de Lima Ativação partenogenética de oócitos maturados in vitro de Cebus apella
... with cumulus expansion and promoting in vitro embryo development, by means of the parthenogenetic activation and in vitro fertilization ...poor cumulus cells (PCC) and intact cumulus-oophorus ...
68
Interação do Mycoplasma bovigenitalium com células do cumulus in vitro após o período de maturação oocitária bovina.
... PRIMARY-CULTURE CUMULUS CELLS AFTER IN VITRO MATURATION ...of cumulus cells is used as a parameter for evaluating cattle oocytes cultivated in vitro, and their morphological changes are ...
5
Efeitos do fator de crescimento dos fibrobalstos 8 (FGF8) durante a maturação in vitro do complexo cumulus-oócito bovino
... Ovaries of adult cows (predominantly Nellore, Bos indicus) were obtained at an abattoir local to the Sao Paulo State University campus in Botucatu and transported to the laboratory in saline solution (0.9% NaCl) ...
54
Effect of Somatic Cell Types and Culture Medium on in vitro Maturation, Fertilization and Early Development Capability of Buffalo Oocytes
... oocytes. Cumulus oocyte complexes were collected for maturation from follicles (>6mm) of buffalo ovaries collected at the local ...granulosa cells, cumulus cells, or buffalo oviductal ...
4
Efeitos da adição do IGF-1 ou IGF-LongR3 sobre aspectos celulares e moleculares de complexos cumulus-oócito durante a maturação oocitária in vitro em bovinos
... The insuline like growth factor-1 recombinant-3 (LongR3-IGF-1) a synthetic analogue of IGF-1 with greater bioavailability has not yet been used in in vitro maturation medium of cumulus-oocyte complexes (COCs). ...
72