Population of isolated chicken cells reprogrammed from somatic cells
AssigneeUniversity of Georgia Research Foundation, Inc.
InventorsSteven L Stice, Franklin West, Yangqing Lu
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AssigneeUniversity of Georgia Research Foundation, Inc.
InventorsSteven L Stice, Franklin West, Yangqing Lu
Estimating the term…
The present invention relates to the production of avian induced pluripotent stem cells from non-pluripotent somatic cells, including embryonic fibroblasts and adult somatic cells. In this method, avian (including quail or chicken) somatic cells are reprogrammed into a state closely resembling embryonic stem cells including the expression of key stem cell markers alkaline phosphatase, etc. by transfecting/transducing the non-stem cells with genes (preferably using a non-integrating vector as otherwise described herein or alternatively an integrating vector, such a lentiviral vector, retroviral vector or inducible lentiviral vector, among others) which express at least nanog, Lin28 and cMyc. In preferred aspects of the invention, the transfected/transduced vectors express nanog, Lig28, cMyc, Oct 4 (POU5F1 or PouV), SOX2 and KLF4. The induced stem cells which are produced contribute to all 3 germ layers, the trophectoderm and in certain aspects, the gonad in chimeric offspring.
A population of isolated chicken cells which have been reprogrammed from chicken somatic cells, wherein said isolated chicken cells comprise exogenous nucleic acid sequences encoding OCT4, SOX2, LIN28 and NANOG genes, and wherein said isolated cells exhibit the following characteristics:
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