Results 21 to 30 of about 267,878 (327)

Potential of adipose-derived mesenchymal stem cells and skeletal muscle-derived satellite cells for somatic cell nuclear transfer mediated transgenesis in Arbas Cashmere goats.

open access: yesPLoS ONE, 2014
Somatic cell nuclear transfer is used to generate genetic models for research and new, genetically modified livestock varieties. Goat fetal fibroblast cells (gFFCs) are the predominant nuclear donors in Cashmere goat transgenic cloning, but have ...
Yu Ren   +5 more
doaj   +1 more source

Factors influencing the somatic cell nuclear transfer efficiency in pigs [PDF]

open access: yesFrontiers of Agricultural Science and Engineering, 2019
Using a data set from our laboratory, we assessed the effects of several factors on pig cloning efficiency. The results demonstrated that cells at high confluence (>90%) used as donor cell resulted in higher pregnancy rate, delivery rate and overall ...
Yong JIN, Manling ZHANG, Xinrong JU, Shuang LIANG, Qiang XIONG, Lihua ZHAO, Xiaowei NIE, Daorong HOU, Qiang LIU, Junzheng WANG, Chenyu WANG, Xiaokang LI, Lining ZHANG, Xiaorui LIU, Ying WANG, Haiyuan YANG, Yifan DAI, Rongfeng LI
doaj   +1 more source

Epigenetic abnormalities associated with somatic cell nuclear transfer [PDF]

open access: yesReproduction, 2021
Twenty-five years have passed since the birth of Dolly the sheep, the first mammalian clone produced by adult somatic cell nuclear transfer (SCNT). During that time, the main thrust of SCNT-related research has been the elucidation of SCNT-associated epigenetic abnormalities and their correction, with the aim of improving the efficiency of cloned ...
Atsuo Ogura, Kimiko Inoue, Shogo Matoba
openaire   +2 more sources

Cloning animals by somatic cell nuclear transfer – biological factors

open access: yesReproductive Biology and Endocrinology, 2003
Cloning by nuclear transfer using mammalian somatic cells has enormous potential application. However, somatic cloning has been inefficient in all species in which live clones have been produced.
Enright Brian   +3 more
doaj   +1 more source

RNA-Seq Profiling of Intact and Enucleated Oocyte SCNT Embryos Reveals the Role of Pig Oocyte Nucleus in Somatic Reprogramming. [PDF]

open access: yesPLoS ONE, 2016
The specific molecular mechanisms involved in somatic reprogramming remain unidentified. Removal of the oocyte genome is one of the primary causes of developmental failure in cloned embryos, whereas intact oocyte shows stronger reprogramming capability ...
Lin Bai   +6 more
doaj   +1 more source

Generation of bovine transgenics using somatic cell nuclear transfer

open access: yesReproductive Biology and Endocrinology, 2003
The ability to produce transgenic animals through the introduction of exogenous DNA has existed for many years. However, past methods available to generate transgenic animals, such as pronuclear microinjection or the use of embryonic stem cells, have ...
Stice Steven L, Hodges Craig A
doaj   +1 more source

Influences of somatic donor cell sex on and embryo development following somatic cell nuclear transfer in pigs [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective The present study investigates pre- and post-implantation developmental competence of nuclear-transferred porcine embryos derived from male and female fetal fibroblasts.
Jae-Gyu Yoo   +9 more
doaj   +1 more source

Single-Molecule Imaging of Nav1.6 on the Surface of Hippocampal Neurons Reveals Somatic Nanoclusters [PDF]

open access: yesBiophysical Journal, Vol. 111, Issue 6, 1235-1247 (2016), 2016
Voltage-gated sodium (Na$_\mathrm{v}$) channels are responsible for the depolarizing phase of the action potential in most nerve cells, and Na$_\mathrm{v}$ channel localization to the axon initial segment is vital to action potential initiation. Na$_\mathrm{v}$ channels in the soma play a role in the transfer of axonal output information to the rest of
arxiv   +1 more source

Transcriptional defects and reprogramming barriers in somatic cell nuclear reprogramming as revealed by single-embryo RNA sequencing

open access: yesBMC Genomics, 2018
Background Nuclear reprogramming reinstates totipotency or pluripotency in somatic cells by changing their gene transcription profile. This technology is widely used in medicine, animal husbandry and other industries.
Yong Liu   +13 more
doaj   +1 more source

COMP Report: CPQR technical quality control guidelines for use of positron emission tomography/computed tomography in radiation treatment planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy