Oocyte aging: cellular and molecular changes, developmental potential and reversal possibility

YL Miao, K Kikuchi, QY Sun… - Human reproduction …, 2009 - academic.oup.com
BACKGROUND In humans, normal healthy children are regularly produced through
fertilization of fresh oocytes with fresh spermatozoa. However, asynchrony between oocytes …

Lessons learned from somatic cell nuclear transfer

C Gouveia, C Huyser, D Egli, MS Pepper - International journal of …, 2020 - mdpi.com
Somatic cell nuclear transfer (SCNT) has been an area of interest in the field of stem cell
research and regenerative medicine for the past 20 years. The main biological goal of SCNT …

Epigenetic marking correlates with developmental potential in cloned bovine preimplantation embryos

F Santos, V Zakhartchenko, M Stojkovic, A Peters… - Current Biology, 2003 - cell.com
During differentiation, somatic nuclei acquire highly specialized DNA and chromatin
modifications, which are thought to result in cellular memory of the differentiated state [1] …

Production of cloned pigs from adult somatic cells by chemically assisted removal of maternal chromosomes

XJ Yin, T Tani, I Yonemura, M Kawakami… - Biology of …, 2002 - academic.oup.com
The present study demonstrated that brief treatment of in vitro-matured porcine oocytes with
demecolcine results in a membrane protrusion that contains a condensed chromosome …

[HTML][HTML] Cloned ferrets produced by somatic cell nuclear transfer

Z Li, X Sun, J Chen, X Liu, SM Wisely, Q Zhou… - Developmental …, 2006 - Elsevier
Somatic cell nuclear transfer (SCNT) offers great potential for developing better animal
models of human disease. The domestic ferret (Mustela putorius furo) is an ideal animal …

Buffalos (Bubalus bubalis) cloned by nuclear transfer of somatic cells

D Shi, F Lu, Y Wei, K Cui, S Yang, J Wei… - Biology of …, 2007 - academic.oup.com
Cloning of buffalos (Bubalus bubalis) through nuclear transfer is a potential alternative
approach in genetic improvement of buffalos. However, to our knowledge, cloned offspring …

Coordination between donor cell type and cell cycle stage improves nuclear cloning efficiency in cattle

DN Wells, G Laible, FC Tucker, AL Miller, JE Oliver… - Theriogenology, 2003 - Elsevier
Several studies have shown that both quiescent and proliferating somatic donor cells can be
fully reprogrammed after nuclear transfer (NT) and result in viable offspring. So far, however …

Somatic cell nuclear transfer: Past, present and future perspectives

KHS Campbell, P Fisher, WC Chen, I Choi, RDW Kelly… - Theriogenology, 2007 - Elsevier
It is now over a decade since the birth, in 1996, of Dolly the first animal to be produced by
nuclear transfer using an adult derived somatic cell as nuclear donor. Since this time similar …

Production of cloned pigs from cultured fetal fibroblast cells

AC Boquest, CG Grupen, SJ Harrison… - Biology of …, 2002 - academic.oup.com
Somatic cell nuclear transfer was used to produce live piglets from cultured fetal fibroblast
cells. This was achieved by exposing donor cell nuclei to oocyte cytoplasm for …

Cloning adult farm animals: a review of the possibilities and problems associated with somatic cell nuclear transfer

JL Edwards, FN Schrick, MD McCracken… - American Journal of …, 2003 - Wiley Online Library
In 1997, Wilmut et al. announced the birth of Dolly, the first ever clone of an adult animal. To
date, adult sheep, goats, cattle, mice, pigs, cats and rabbits have been cloned using somatic …