Table 1.

Development of cell reprograming

Events		Time	Ref.
Establishment of iPS cells	mice	2006	[15]
	human	2007	[21]
	rhesus	2008	[25]
	Pig, Rat	2009	[26, 27]
	Canine; rabbit	2010	[28, 29]
	Sheep; bovine	2011	[30, 31]
Cell origin for iPSCs production	fibroblast ;	2006;	[32]
	skin; pancreatic beta cells; liver, stomach, beta cells, neural progenitor cells; keratinocytes	2008	[33–38]
	Adipose stem cells; blood; Hemotopiotic cell; Melanocytes; Cord blood cells;	2009	[39–43]
	dental tissues; circulating T cells;	2010	[44, 45]
	endothelial cells; renal tubular cells;	2011	[46, 47]
Reprogramming strategies	Retroviral;	2006;	[15]
	ectopic expression;	2007;	[20]
	ectopic expression; lentiviruses; onintegrating adenoviruses; Plamid; not integrate; free of exogenous genes.;	2008;	[33, 34, 37, 48–51]
	polycistronic; reprogramming proteins.	2009;	[52–56]
	piggyBac (PB) transposition; nonintegrating episomal vectors; recombinant proteins;
	'minicircle’ DNA	2010;	[57]
	miRNA;	2011;	[58]