Handmade cloning: recent advances, potential and pitfalls

G Verma, JS Arora, RS Sethi… - Journal of animal …, 2015 - Springer
Handmade cloning (HMC) is the most awaited, simple and micromanipulator-free version of
somatic cell nuclear transfer (SCNT). The requirement of expensive micromanipulators and …

Establishment of immortalized primary cell from the critically endangered Bonin flying fox (Pteropus pselaphon)

T Tani, T Eitsuka, M Katayama, T Nagamine… - PLoS …, 2019 - journals.plos.org
The Bonin flying fox (Pteropus pselaphon) is one of the most critically endangered species
of animals. The number of this species is estimated to be around 150; being classified at the …

Post‐activation treatment with demecolcine improves development of somatic cell nuclear transfer embryos in pigs by modifying the remodeling of donor nuclei

K Song, SH Hyun, T Shin, E Lee - Molecular reproduction and …, 2009 - Wiley Online Library
The objective of this study was to examine the effect of cytochalasin B (CB) and/or
demecolcine (Dc) on the remodeling of donor nuclei, nuclear ploidy, and development of …

A simplified approach for oocyte enucleation in mammalian cloning

D Iuso, M Czernik, F Zacchini, G Ptak… - … (Formerly" Cloning and …, 2013 - liebertpub.com
Despite its success in almost all farm and laboratory animals, somatic cell nuclear transfer
(SCNT) is still a low-efficiency technique. In this investigation, we determined the impact of …

Bovine Nuclear Transfer Using Fresh Cumulus Cell Nuclei and In Vivo- or In Vitro-Matured Cytoplasts

S Akagi, K Kaneyama, N Adachi, B Tsuneishi… - Cloning and stem …, 2008 - liebertpub.com
We examined the effects of the source of recipient oocytes and timing of fusion and
activation on the development competence of bovine nuclear transferred (NT) embryos …

Effect of demecolcine-assisted enucleation on the MPF level and cyclin B1 distribution in porcine oocytes

S Li, JD Kang, JX Jin, Y Hong, HY Zhu, L Jin, QS Gao… - PLoS …, 2014 - journals.plos.org
Demecolcine (DEM) treatment of oocytes induces formation of a membrane protrusion
containing a mass of condensed maternal chromosomes, which can be removed with …

Demecolcine-assisted enucleation of goat oocytes: protocol optimization, mechanism investigation, and application to improve the developmental potential of cloned …

GC Lan, YG Wu, D Han, L Ge, Y Liu, HL Wang… - Cloning and stem …, 2008 - liebertpub.com
Although demecolcine-assisted enucleation has been performed successfully in porcine
and cattle, the mechanism and protocol optimization of chemically assisted enucleation …

Demecolcine effects on microtubule kinetics and on chemically assisted enucleation of bovine oocytes

NZ Saraiva, F Perecin, SC Méo, CR Ferreira… - Cloning and Stem …, 2009 - liebertpub.com
This study aimed to evaluate the effect of demecolcine, a microtubule-depolymerizing agent,
on microtubule kinetics; to determine the best concentration of demecolcine as a chemically …

Caffeine can be used for oocyte enucleation

HL Wang, ZL Chang, KL Li, HY Lian, D Han… - … " Cloning and Stem …, 2011 - liebertpub.com
The removal of chromosomes from recipient oocytes is one of the key steps in nuclear
transfer cloning. Although microtubule interrupters have been successfully used for oocyte …

Effect of the enucleation procedure on the reprogramming potential and developmental capacity of mouse cloned embryos treated with valproic acid

N Costa-Borges, S Gonzalez, J Santalo… - …, 2011 - rep.bioscientifica.com
Mouse recipient cytoplasts for somatic cell nuclear transfer (SCNT) are routinely prepared by
mechanical enucleation (ME), an invasive procedure that requires expensive equipment …