Accession PRJCA005016
Title Enhancement of Xrcc1-mediated base excision repair (BER) efficiency preserves the genome integrity of iPSCs
Relevance Model organism
Data types Whole genome sequencing
Organisms Mus musculus
Description The genomic instability result from single-nucleotide variations (SNVs) exist in induced pluripotent stem cells (iPSCs) hinder their potential clinical applications. Based on our previously reported sequential reprogramming system, we identified the decline in base excision repair (BER) capacity is associated with SNVs occurrence and accumulation. Furthermore, the BER efficiency during the reprogramming process can be adjusted by the expression level of Xrcc1. Enhancement of BER efficiency through Xrcc1 overexpression significantly reduces the emergence of SNVs and safeguard the genome integrity of resultant iPSCs.
Sample scope Monoisolate
Release date 2021-05-12
Grants
Agency program Grant ID Grant title
Ministry of Science and Technology of the People's Republic of China (MOST) National Key Technologies R&D Program 2018YFC1003100
Chinese Academy of Sciences (CAS) Youth Innovation Promotion Association 2020104
Ministry of Science and Technology of the People's Republic of China (MOST) National Key Technologies R&D Program 2020YFA0113200
National Natural Science Foundation of China (NSFC) General Program 31970814
Submitter Caihong    Zheng  (zhengch@big.ac.cn)
Organization Beijing Institute of Genomics, Chinese Academy of Sciences
Submission date 2021-05-12

Project Data

Resource name Description
BioSample (3) -
SAMC544361 iPS-X13
SAMC544360 iPS-X11
SAMC544359 iPS-C3
GSA (1) -
CRA004173 Enhancement of Xrcc1-mediated base excision repair ability improves the genetic stability and pluripotency of iPSCs