Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Standard

Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle. / Østrup, Olga; Strejcek, Frantisek; Petrovicova, Ida; Lucas-Hahn, Andrea; Morovic, Martin ; Lemme, Erika; Petersen, Bjorn; Laurincikova, Nada; Niemann, Heiner; Laurincik, Jozef; Hyttel, Poul.

I: Cellular Reprogramming, Bind 13, Nr. 2, 2011, s. 145-155.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Østrup, O, Strejcek, F, Petrovicova, I, Lucas-Hahn, A, Morovic, M, Lemme, E, Petersen, B, Laurincikova, N, Niemann, H, Laurincik, J & Hyttel, P 2011, 'Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle', Cellular Reprogramming, bind 13, nr. 2, s. 145-155. https://doi.org/10.1089/cell.2010.0061

APA

Østrup, O., Strejcek, F., Petrovicova, I., Lucas-Hahn, A., Morovic, M., Lemme, E., Petersen, B., Laurincikova, N., Niemann, H., Laurincik, J., & Hyttel, P. (2011). Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle. Cellular Reprogramming, 13(2), 145-155. https://doi.org/10.1089/cell.2010.0061

Vancouver

Østrup O, Strejcek F, Petrovicova I, Lucas-Hahn A, Morovic M, Lemme E o.a. Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle. Cellular Reprogramming. 2011;13(2):145-155. https://doi.org/10.1089/cell.2010.0061

Author

Østrup, Olga ; Strejcek, Frantisek ; Petrovicova, Ida ; Lucas-Hahn, Andrea ; Morovic, Martin ; Lemme, Erika ; Petersen, Bjorn ; Laurincikova, Nada ; Niemann, Heiner ; Laurincik, Jozef ; Hyttel, Poul. / Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle. I: Cellular Reprogramming. 2011 ; Bind 13, Nr. 2. s. 145-155.

Bibtex

@article{6464833c965d4fa3b4bbd28db219726b,
title = "Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle",
abstract = "Initially, development of the zygote is under control of the oocyte ooplasm. However, it is presently unknown if and to what extent is the ooplasm able to interact with a transferred somatic cell from another species in the context of interspecies somatic cell nuclear transfer (SCNT). Here, one-cell stage embryos were processed at different points in time post activation (2 hpa, 4 hpa, 8 hpa, and 12 hpa) for detailed nuclear and nucleolar analysis by TEM, and immunofluorescence for visualization of nucleolar proteins related to transcription (UBF) and processing (fibrillarin). Bovine and porcine intergeneric SCNT embryos were compared to their parthenogenetic counterparts to assess the effects of the introduced somatic cell. Despite the absence of morphological remodeling (premature chromatin condensation, nuclear envelope breakdown), reconstructed embryos showed nuclear and nucleolar precursor body (NPB) morphology similar to the host ooplasm, which, together with detected posttranslational activity of somatic cell introduced into the bovine ooplasm, suggests a universal function of ooplasmic factors. However, the lack of distinct UBF localization in intergeneric embryos indicates failures in sequence-specific interactions between the ooplasm and chromatin of another genus. In conclusion, the results demonstrate a possible reason why the intergeneric SCNT embryos never reached the full term.",
author = "Olga {\O}strup and Frantisek Strejcek and Ida Petrovicova and Andrea Lucas-Hahn and Martin Morovic and Erika Lemme and Bjorn Petersen and Nada Laurincikova and Heiner Niemann and Jozef Laurincik and Poul Hyttel",
year = "2011",
doi = "10.1089/cell.2010.0061",
language = "English",
volume = "13",
pages = "145--155",
journal = "Cellular Reprogramming",
issn = "2152-4971",
publisher = "Mary Ann Liebert Inc. Publishers",
number = "2",

}

RIS

TY - JOUR

T1 - Role of ooplasm in nuclear and nucleolar remodeling of intergeneric somatic cell nuclear transfer embryos during the first cell cycle

AU - Østrup, Olga

AU - Strejcek, Frantisek

AU - Petrovicova, Ida

AU - Lucas-Hahn, Andrea

AU - Morovic, Martin

AU - Lemme, Erika

AU - Petersen, Bjorn

AU - Laurincikova, Nada

AU - Niemann, Heiner

AU - Laurincik, Jozef

AU - Hyttel, Poul

PY - 2011

Y1 - 2011

N2 - Initially, development of the zygote is under control of the oocyte ooplasm. However, it is presently unknown if and to what extent is the ooplasm able to interact with a transferred somatic cell from another species in the context of interspecies somatic cell nuclear transfer (SCNT). Here, one-cell stage embryos were processed at different points in time post activation (2 hpa, 4 hpa, 8 hpa, and 12 hpa) for detailed nuclear and nucleolar analysis by TEM, and immunofluorescence for visualization of nucleolar proteins related to transcription (UBF) and processing (fibrillarin). Bovine and porcine intergeneric SCNT embryos were compared to their parthenogenetic counterparts to assess the effects of the introduced somatic cell. Despite the absence of morphological remodeling (premature chromatin condensation, nuclear envelope breakdown), reconstructed embryos showed nuclear and nucleolar precursor body (NPB) morphology similar to the host ooplasm, which, together with detected posttranslational activity of somatic cell introduced into the bovine ooplasm, suggests a universal function of ooplasmic factors. However, the lack of distinct UBF localization in intergeneric embryos indicates failures in sequence-specific interactions between the ooplasm and chromatin of another genus. In conclusion, the results demonstrate a possible reason why the intergeneric SCNT embryos never reached the full term.

AB - Initially, development of the zygote is under control of the oocyte ooplasm. However, it is presently unknown if and to what extent is the ooplasm able to interact with a transferred somatic cell from another species in the context of interspecies somatic cell nuclear transfer (SCNT). Here, one-cell stage embryos were processed at different points in time post activation (2 hpa, 4 hpa, 8 hpa, and 12 hpa) for detailed nuclear and nucleolar analysis by TEM, and immunofluorescence for visualization of nucleolar proteins related to transcription (UBF) and processing (fibrillarin). Bovine and porcine intergeneric SCNT embryos were compared to their parthenogenetic counterparts to assess the effects of the introduced somatic cell. Despite the absence of morphological remodeling (premature chromatin condensation, nuclear envelope breakdown), reconstructed embryos showed nuclear and nucleolar precursor body (NPB) morphology similar to the host ooplasm, which, together with detected posttranslational activity of somatic cell introduced into the bovine ooplasm, suggests a universal function of ooplasmic factors. However, the lack of distinct UBF localization in intergeneric embryos indicates failures in sequence-specific interactions between the ooplasm and chromatin of another genus. In conclusion, the results demonstrate a possible reason why the intergeneric SCNT embryos never reached the full term.

U2 - 10.1089/cell.2010.0061

DO - 10.1089/cell.2010.0061

M3 - Journal article

C2 - 21473691

VL - 13

SP - 145

EP - 155

JO - Cellular Reprogramming

JF - Cellular Reprogramming

SN - 2152-4971

IS - 2

ER -

ID: 33347376