Výsledky vyhledávání - "R. P. C. Gerger"

Biochemical and metabolic profiles in in vivo- and in vitro-derived concepti in cattle

Autor: Roberto Daniel Sainz, R. P. C. Gerger, Maria Angélica Miglino, Victor Hugo Vieira Rodrigues, Marcelo Bertolini, Elvis Ticiani, Calvin L. Ferrell, Carlos Eduardo Ambrósio, Eduardo S. Ribeiro, José Luiz Rodrigues, Bruna Rodrigues Willhelm

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The aim of this study was to compare metabolic profiles of maternal and fetal blood and liver gene expression patterns of Day-225 bovine fetuses produced either in vivo (IVD) by superovulation and artificial insemination, or in vitro by in vitro fert

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64a6af0e0ee75d065710410de1047732

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Evidence of metabolic compartmentation in the bovine placenta and significance for the regulation of placental function and fetal growth in pregnancies bearing in vivo- or in vitro-produced embryos

Autor: Elvis Ticiani, Carlos Eduardo Ambrósio, R. P. C. Gerger, José Luiz Rodrigues, Marcelo Bertolini, Bruna Rodrigues Willhelm, Victor Hugo Vieira Rodrigues, Maria Angélica Miglino, Calvin Ferrell, Eduardo S. Ribeiro, Roberto Daniel Sainz

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The concept of metabolic zonation in the liver proposes that opposing or complementary metabolic pathways are carried out within distinct regions of the liver lobule to maintain optimal metabolic homeostasis. As bovine placentomes differ in mass and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b373eea3660f065973ac4877897360c

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Effects of fusion-activation interval and embryo aggregation on in vitro and in vivo development of bovine cloned embryos

Autor: Marcelo Bertolini, Eduardo S. Ribeiro, L. H. Aguiar, Felipe Ledur Ongaratto, Luciana Relly Bertolini, Maria Angélica Miglino, Fabiano Carminatti Zago, José Luiz Rodrigues, Fabiana Forell, Paula Rodriguez-Villamil, Carlos Eduardo Ambrósio, R. P. C. Gerger

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Nuclear reprogramming in somatic cell cloning is one of the key factors for proper development, with variations in the protocol appearing to improve cloning efficiency. This study aimed to determine the effects of two fusion-activation intervals and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::011af4d85f154fa2ed26fc8e762ef3da

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Impact of cumulative gain in expertise on the efficiency of handmade cloning in cattle

Autor: Fabiana Forell, L. H. Aguiar, Marcelo Bertolini, Maria Angélica Miglino, Ubirajara Maciel da Costa, José Luiz Rodrigues, Ivens Ortigari, Carlos Eduardo Ambrósio, R. P. C. Gerger, Luciana Relly Bertolini, Eduardo S. Ribeiro, Rui Fernando Felix Lopes, Rafael Rossetto, Fabiano Carminatti Zago

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The aim of this study was to determine the effects of the cumulative gain in expertise in carrying out handmade cloning (HMC) procedures on embryo yield and pregnancy outcome in cattle. Results from in vitro and in vivo embryo development after HMC d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e066c501b0028b01b02dd51879290c7a

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Recoleta uterina como estratégia para aumentar a taxa de embriões em fêmeas bovinas de corte e leite

Autor: Alceu Mezzalira, Arnaldo Diniz Vieira, Ivens Ortigari Junior, Marcelo Bertolini, Fabiano Buss Cruz, Eduardo S. Ribeiro, R. P. C. Gerger

Publikováno v: Acta Scientiae Veterinariae; v. 36, n. 3 (2008); 249-254

A taxa de recuperação embrionária em vacas superovuladas após coleta uterina não-cirúrgica é inferior ao número de ovulações, demonstrando uma relativa ineficiência neste processo de coleta convencional por via cervical. Uma alternativa si

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74a26213fe7c2889999509164ed3da1b
https://doi.org/10.22456/1679-9216.17295

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58 Evidence of Metabolic Compartmentalization or Zonation in the Bovine Placenta: Significance for the Regulation of Placental Function and Fetal Growth

Autor: R. P. C. Gerger, C. R. Lazzarotto, Marcelo Bertolini, Elvis Ticiani, José Luiz Rodrigues, V. H. V. Rodrigues, M. A. Miglino, B. R. Wilhelm, Luciana Relly Bertolini

Publikováno v: Reproduction, Fertility and Development. 30:168

The concept of “metabolic zonation” in the liver proposes that opposing or complementary metabolic pathways are carried out within distinct regions of the liver lobule to maintain optimal metabolic homeostasis. As bovine placentomes morpho-topogr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c1d66dcf8e95fe97d5a4c33b758fb93
https://doi.org/10.1071/rdv30n1ab58

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In vitro development of cloned bovine embryos produced by handmade cloning using somatic cells from distinct levels of cell culture confluence

Autor: Eduardo S. Ribeiro, Marcelo Bertolini, Fabiana Forell, Luciana Relly Bertolini, R. P. C. Gerger, Alceu Mezzalira, M. A. Miglino, Carlos Eduardo Ambrósio, José Luiz Rodrigues

Publikováno v: Genetics and Molecular Research. 9:295-302

The relationship between the level of cell confluence near the plateau phase of growth and blastocyst yield following somatic cell cloning is not well understood. We examined the effect of distinct cell culture confluence levels on in vitro developme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a089597528918ecded5fde8b208f715
https://doi.org/10.4238/vol9-1gmr690

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Developmental Potential of Bovine Hand-Made Clone Embryos Reconstructed by Aggregation or Fusion with Distinct Cytoplasmic Volumes

Autor: Eduardo S. Ribeiro, Luciana Relly Bertolini, Maria Angélica Miglino, Fabiana Forell, Lain Uriel Ohlweiler, José Luiz Rodrigues, Joana Claudia Mezzalira, Carlos Eduardo Ambrósio, Alceu Mezzalira, Marcelo Bertolini, Ivens Ortigari, R. P. C. Gerger

Publikováno v: Cloning and Stem Cells. 11:377-386

Animal cloning has been associated with developmental abnormalities, with the level of heteroplasmy caused by the procedure being one of its potential limiting factors. The aim of this study was to determine the effect of the fusion of hemicytoplasts

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6468b969ba5a0a2c708988105451ad53
https://doi.org/10.1089/clo.2009.0022

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Morphometric developmental pattern of bovine handmade cloned concepti in late pregnancy

Autor: Rafael Rossetto, Ivens Ortigari, Luciana Relly Bertolini, V. H. V. Rodrigues, F H Furlan, Carlos Eduardo Ambrósio, Fabiana Forell, Marcelo Bertolini, S. Gaudencio Neto, M. A. Miglino, Eduardo S. Ribeiro, L. T. Martins, R. P. C. Gerger, José Luiz Rodrigues, Calvin L. Ferrell, F. C. Zago, L. H. Aguiar, Roberto Daniel Sainz

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

Cloning procedures often interfere with conceptus growth and life ex utero, in a set of symptoms known as abnormal offspring syndrome (AOS). The aim of the present study was to compare the developmental pattern of in vivo-derived (IVD), IVF-derived a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::82ed344e0d6919297c4de21cebe50d34
https://pubmed.ncbi.nlm.nih.gov/28442046

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Production of bovine hand-made cloned embryos by zygote-oocyte cytoplasmic hemi-complementation

Autor: Carlos Eduardo Ambrósio, Marcelo Bertolini, Lain Uriel Ohlweiler, R. P. C. Gerger, Maria Angélica Miglino, R. Casali, Joana Claudia Mezzalira, Alceu Mezzalira, José Luiz Rodrigues, F. K. Vieira

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The aim of this study was to evaluate the effect of the cytoplast type and activation process on development of cloned embryos. Bovine oocytes (MII) or zygotes at the one-cell stage (IVF) were manually bisected and segregated in MII or IVF hemi-cytop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e584c24c00549381382147edcf54815b
https://pubmed.ncbi.nlm.nih.gov/21241164

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