On August 31, 2018, the investigation that university of Heibei science and technology announced group of Han rain during springtime to remove draft paper and processing result: Did not discover the subjective circumstance that make a holiday, recall honorary title and funds of relevant scientific research and award.
On September 1, han Chunyu passes school just make known his position to handling a result: Process of the blemish of experimental design existence of the paper that remove draft, research is occurring not rigorous, the face fails to be treated calmly to doubt, to Your's sincerely apology.
Late on August 31, print of net of official of university of Heibei science and technology was sent " the investigation that the school announces group of Han rain during springtime to remove draft paper and processing result " announce, say the paper that remove draft already had the base that publishs afresh no longer, did not discover group of Han rain during springtime has the subjective case that make a holiday. School just express, "In investigating a process, award of the scientific research project that Han Chunyu asks go back is based on institute of the paper that remove draft to obtain actively, performance, honorary title, society holds a post etc. Concerned respect already cancelled the honorary title that Han Chunyu wins according to the regulation, the scientific research project that ended group of Han rain during springtime to assume called in scientific research funds, called in place of group of Han rain during springtime wins award of performance of school scientific research. Individual society holds a post to be being dealt with by legal process. Individual society holds a post to be being dealt with by legal process..
Recall in Han Chunyu " technology of natural · biology " after 27 days 0 1 year of the paper, from learning the circle diffuses this to wait eventually to the incident of public eye shot came the formal processing result that party place college gives out.
The school announces group of Han rain during springtime to remove the investigation of draft paper and processing result
In this investigation and processing result release the following day, on September 1 morning, han Chunyu is passed school just make known his position as a result with respect to processing, express " the field researchs in the gene editor technology of international forward position, put in a lot of unpredictable problems. In experienced doubt, after removing draft and investigation, the guidance that passes expert of person of the same trade of school inside and outside and farther experimental test and verify, realise deeply, process of the blemish of experimental design existence of the paper that remove draft, research is occurring not precise issue, the published scholar of domestic and international person of the same trade to cause misdirect and manpower material resources waste of the paper. After the paper is published, face the doubt of media and person of the same trade, fail sober reason is treated, published a few undeserved opinion on public affairs, brought needless confusion to social community. " to this, han Chunyu expressed regret, conveyed acknowledgment to the attention of scholar of person of the same trade and society.
Han Chunyu announces the paper that remove draft to investigate processing to make known his position as a result
On May 2, 2016, han Chunyu is in " technology of natural · biology " published " NgAgo-gDNA edits a technology for oriented gene " paper, the whole world many labs all fail to repeat its test result. On August 3, 2017, group of Han rain during springtime recalls actively this paper.
Add: Paper of Han Chunyu NgAgo investigates important node to review
2016-08-02
" natural - biology technology " make a statement, paper of investigation Han rain during springtime
" technology of natural · biology " express when accepting media to interview on August 2, will investigate this matter according to established flow: "" technology of natural · biology " any about the paper doubt that raise to people can be treated seriously, try to consider cautiously. Already a certain number of investigator contact this print, express to cannot duplicate this research. This print will investigate this matter according to established flow. This print will investigate this matter according to established flow..
2016-08-08
Han Chunyu submits method of experiment of NgAgo new edition
Particular branch is method of new edition experiment cellular education, plasmid / GDNA turns in all catch, and gene group draws 3 shares. Comparative " natural - biology technology " go up the method of the description in NgAgo paper Supplementary Information, have change everywhere include to change reagent brand among them, redo amortize fluid
2016-10-8
Han Chunyu responds to " the paper makes a holiday " doubt: If I make a holiday, still so can calm?
On October 8, in university of Heibei science and technology the good-bye in that lab arrives when Han Chunyu, although be in personally " the paper makes a holiday " " much person repeats an experiment to fail " controversy is vortical, but he looks very quiet, still speak with fervor and assurance, often ask in reply reporter: "You feel if I make a holiday, am I returned so can calm? Am I returned so can calm??
2016-10-10
12 scholars real name phonates: Fail to repeat test of Han rain during springtime, appeal tripartite intervening investigation
Late on October 10, 2016, the 12 scholars real name such as Wei Wensheng of researcher of college of science of Beijing University life makes public them " repeat " the result of method of Han Chunyu experiment: "Electronegative " , " do not work " etc. The common expression of such conclusion is namely, they fail " repeat " the test that gives Han Chunyu, its experiment method " suspicion letting a person " .
2016-10-31
Han Chunyu: Already repeated experimental result 45 times the near future is announced to the outside
To be being oppugned, han Chunyu compares Watson and Crick oneself (two crackajack element biologists, because DNA is relevant,research wins nobel prize) . He says, recently a month, can have been used and the experimental data with same other people repeats an experimental result, will be in near future message is announced to the outside.
2016-11-11
Cell Research reports NgAgo can undertake Knockdown, did not observe gene edits a function
On November 11, 2016, cell Reseach of print of semester of division of the life below Nature banner is online the newest positive result that published group of Liu Dong of associate professor of key laboratory of regeneration of nerve of Chinese Nantong university to study about NgAgo: NgAgo system can be below the condition that does not change target gene alignment, to gene expression realizes Knockdown (reduce its target MRNA to convey a level namely) , and this may cut active to did not concern with the gene of NgAgo. Article author emphasizes at the same time, they did not observe in zebra fish the gene of NgAgo system edits a function.
2016-11-28
Many scholar is in " natural - biology technology " dispatch denies NgAgo gene edits, editorial office statement completed investigation in January 2017
On November 28, nature Biotechnology (NBT of the following abbreviation) the problem that the magazine publishs to sign by multilateral scientist is " Failure To Detect DNA-guided Genome Editing Using Natronobacterium Gregoryi Argonaute " the article of Correspondence type, show NgAgo cannot undertake gene edits quite continuously.
2017-01-09
Bureau of national intellectual property: Editor of gene of Han rain during springtime is patent " be regarded as to recall "
The patent that Shen Xiao of researcher of college of medicine of foundation of university of Han Chunyu of associate professor of college of Heibei science and technology, Zhejiang is inventor -- with Argonaute nucleic acid enzymatic the gene that is core edits a technology, because the applicant was not inside time limit,the first time of answer country intellectual property examines opinion advice note, this patent application is regarded as to recall. On January 9, 2017, bureau of national intellectual property releases this patent to apply for " regard as recall advice note " .
2017-01-12
Han Chunyu responds to " recall patent application " : Have international position
Response of respect of Han rain during springtime says, the kind that takes international patent to be handed over to China will protect Chinese home patent.
2017-01-19
Han Chunyu to " natural - biology technology " refer gene to compile new data, university of Heibei science and technology says to cooperating with respect to NgAgo with the foreign enterprise
On January 19, 2017, " natural - biology technology " with respect to group of Han Chunyu task " the gene form that uses NgAgo to undertake DNA guiding edits " the paper publishs newest statement to say Han Chunyu already submitted new data. With the world midday, website of government of university of Heibei science and technology publishs news to say to already believed a company to sign the cooperative agreement about NgAgo technology with Nuo dimension.
2017-8-3
Han Chunyu removes draft actively
On August 3, 2017, the dispute that is as long as a year many too in experience and after awaiting, the requirement of the author such as Nature Biotechnology Ying Hanchun rain, remove draft the NgAgo paper that its published in May 2016.
2018-8-31
Heibei division announces findings greatly: Did not discover subjective make a holiday
Concerned respect already cancelled the honorary title that Han Chunyu wins according to the regulation, the scientific research project that ended group of Han rain during springtime to assume called in scientific research funds, called in place of group of Han rain during springtime wins award of performance of school scientific research.
