Retraction Record

Molecular biology (gene editing)

Han Chunyu: NgAgo gene editing paper, 2016 to 2018

Hebei University of Science and Technology, China

Errors without misconduct Cleared by his university in 2018 of intentional falsification, while losing the awards and grants tied to the retracted paper.1

Papers

PaperActionDateReason stated
Study reporting gene editing in human cells with the NgAgo protein
Nature Biotechnology, 2016
https://www.scmp.com/news/china/society/article/2105284/chinese-scientist-retracts-research-hailed-gene-editing1,2
RetractedAugust 2017Han voluntarily retracted the paper after other researchers were unable to replicate the findings, according to the South China Morning Post and China Daily.

Investigations

Response

Han and his team accepted the findings, admitted design flaws and issues regarding accuracy and said they apologize to the scientific community and the public (China Daily).1

Sources

  1. China Daily, Scientist cleared of falsifying results (3 September 2018)
  2. South China Morning Post, Chinese scientist retracts research hailed for gene editing (August 2017)