Invention Grant
- Patent Title: Avian induced pluripotent stem cells and their use
-
Application No.: US16673639Application Date: 2019-11-04
-
Publication No.: US11332718B2Publication Date: 2022-05-17
- Inventor: Steven L Stice , Franklin West , Yangqing Lu
- Applicant: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION. INC.
- Applicant Address: US GA Athens
- Assignee: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION. INC.
- Current Assignee: UNIVERSITY OF GEORGIA RESEARCH FOUNDATION. INC.
- Current Assignee Address: US GA Athens
- Agent Henry D. Coleman; R. Neil Sudol
- Main IPC: C12N5/00
- IPC: C12N5/00 ; C12N5/074 ; A01K67/027

Abstract:
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.
Public/Granted literature
- US20200208119A1 AVIAN INDUCED PLURIPOTENT STEM CELLS AND THEIR USE Public/Granted day:2020-07-02
Information query