CRISPR-Cas9: Timeline of key events

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2013-08-01T00:00:00+00002013-08-01T00:00:00+0000Achieved by double-nicking with CRISP-Cas nickase mutant2013-08-01T00:00:00+0000Patent awarded to Feng Zhang of the Broad Institute and MIT.2014-03-01T00:00:00+0000W Feng, Y Dai, L Mou, D Cooper, D Shi, Z Cai, 'The potential of the combination of CRISPR/Cas9 and pluripotent stem cells to provide human organs from chimaeric pigs', International Journal of Molecular Science, 16/3 (2015): 6545-56.2015-03-23T00:00:00+0000E Lanphier, F Urnov et al, 'Don't edit the human germ line', Nature, 519 (2015): 410-11.2015-03-26T00:00:00+00002015-04-15T00:00:00+00002015-04-22T00:00:00+0000P Liang , Y Xu , X Zhang et al, 'CRISPR/Cas9-mediated gene editing in human tripronuclear zygotes', Protein and Cell, 6/5 (2015): 363-72. 2015-05-01T00:00:00+00002015-09-02T00:00:00+0000The group is made up of academic scientists, funders and regulators with an interest in embryo and stem cell research. It calls for the establishment of a roadmap for the management of the use of CRISPR in any human reproductive applications.2015-09-11T00:00:00+0000The group is made up of academic scientists, funders and regulators with an interest in embryo and stem cell research. It calls for the establishment of a roadmap for the management of the use of CRISPR in any human reproductive applications.2015-09-11T00:00:00+00002015-09-15T00:00:00+0000Permission sought from UK Human Fertilisation and Embryology Authority by scientists based at Francis Crick Institute in London. The research is to focus on embyos less than 2 weeks old and is designed to understand why some women lose their babies before term. 2015-09-18T00:00:00+0000B Zetsche, J Gootenberg, O Abudayyeh, I Slaymaker, et al, 'Cpf1 Is a Single RNA-Guided Endonuclease of a Class 2 CRISPR-Cas System', Cell (2015): 1-13.2015-09-25T00:00:00+0000Work presented by geneticist George Church of Harvard Medical School to US National Academy of Sciences.2015-10-05T00:00:00+0000Statement issued alongside its report 'Updating its Reflection on the Human Genome and Human Rights'. 2015-10-06T00:00:00+0000J E DiCarlo, A Chavez, S L Dietz, K M Esvelt, G M Church, 'Safeguarding CRISPR-Cas9 gene drives in yeast', Nature Biotechnology, doi:10.1038/nbt.3412.2015-11-16T00:00:00+0000V M Gantz, N Jasinskiene, O Tatarenkova, A Fazekas, V M Macias, E Bier, A A James, 'Highly efficient Cas9-mediated gene drive for population modification of the malaria vector mosquito Anopheles stephensi', PNAS Early edition (2015), doi/10.1073/pnas 15210771122015-11-23T00:00:00+0000Summit recommended the continuation of basic and clinical research of the applications gene editing in somatic cells, but stressed it would be 'irresponsible to proceed with any clinical use of germline editing' until the technology's safety and efficacy issues were better understood. 2015-12-01T00:00:00+0000
Date Event People Places Sciences
Aug 2013CRISPR-Cas used to engineer a rat's genome  CRISPR-Cas9, Gene editing
Aug 2013CRISPR-Cas used to engineer plant genomes including rice, wheat, Arabidopsis, tobacco and Sorghum  CRISPR-Cas9, Gene editing
Aug 2013Improvements made to the specificity of CRISPR-Cas system  CRISPR-Cas9, Gene editing
Mar 2014First patent awarded for CRISPR-Cas9 technology to be used for a wide range of applicationsZhangBroad Institute, Massachusetts Institute of TechnologyCRISPR-Cas9, Gene editing
Mar 2015Scientists suggest the use of CRISPR/Cas9 in conjunction with stem cells to provide human organs from transgenic pigsFeng, Dai, Mou, Cooper, Shi, Cai Shenzhen University, University of Pittsburgh Medical Center, Guangxi UniversityCRISPR-Cas9, Gene editing
26 Mar 2015US scientists call for a voluntary worldwide moratorium on the use of genome editing tools to modify human reproductive cellsLamphier, Urnov CRISPR-Cas9, Gene editing
Apr 2015National Institutes of Health declares it will not fund any use of genome editing technologies in human embryos  CRISPR-Cas9, Gene editing
22 Apr 2015UK Nuffield Council on Bioethics launched a new working group to look into institutional, national and international policies and provisions relevant to genome editing  CRISPR-Cas9, Gene editing
May 2015Chinese scientists, led by Junjiu Huang, publish first experiments modifying the genome of human embryos with CRISPR-Cas9 technique, prompting bioethical debate over use of the technology Huang, Liang, Xu, ZhangSun Yat-sen UniversityCRISPR-Cas9, Gene editing
Sep 2015UK Medical Research Council and other leading UK research councils declared support for using CRISPR-Cas9 and other genome editing techniques in preclinical research  CRISPR-Cas9, Gene editing
11 Sep 2015Hinxton Group issues a statement indicating that most of the ethical and moral questions raised about CRISPR and gene editing have been debated before  CRISPR-Cas9, Gene editing
11 Sep 2015Hinxton Group issues a statement indicating that most of the ethical and moral questions raised about CRISPR and gene editing have been debated before  CRISPR-Cas9
15 Sep 2015UK Nuffield Council on Bioethics held its first workshop to identify and define ethical questions relating to developments in genome editing research  CRISPR-Cas9, Gene editing
18 Sep 2015UK scientists seek license to genetically modify human embryos to study the role played by genes in the first few days of human fertilisationNaikanCrick InstituteCRISPR-Cas9, Gene editing
25 Sep 2015New protein, Cpf1, found which could simplify genome editing. Zhang, Zetsche, Gootenberg, Abudayyeh, SlaymakerBroad Institute, Massachusetts Institute of TechnologyCRISPR-Cas9, Gene editing
5 Oct 2015US Scientists report use of CRISPR to modify 60 genes in pig embryos in first step to create pig organs suitable for use in humansChurchHarvard UniversityCRISPR-Cas9, Gene editing, Transgenic animals
6 Oct 2015UNESCO’s International Bioethic Committee called for ban on genetic editing of human germline   CRISPR-Cas9, Gene editing
16 Nov 2015US Scientists publish a technique for overwriting changes made by CRISPR/Cas 9DiCarlo, Chavez, Dietz, Esvelt, ChurchHarvard University, Swiss Federal Institute of Technology in Zurich CRISPR-Cas9, Gene editing
23 Nov 2015US scientists report successful use of CRISPR/Cas9 to genetically modify mosquitoes to make them poor hosts for malaria parasiteGantz, Jasinskiene, Tatarenkova, Fazekas, Macias, Bier, JamesUniversity California San Diego, University of California IrvineCRISPR-Cas9, Gene editing
1 Dec 2015 - 3 Dec 2015 International Summit on Human Gene Editing met to discuss the scientific, medical, ethical, and governance issues associated with recent advances in human gene-editing researchBaltimore, Doudna, Church, ZhangUS National Academies of Science, Engineering and Medicine, US National Academy of Medicine, Chinese Academy of Sciences, Royal SocietyCRISPR-Cas9, Gene editing

Aug 2013

CRISPR-Cas used to engineer a rat's genome

Aug 2013

CRISPR-Cas used to engineer plant genomes including rice, wheat, Arabidopsis, tobacco and Sorghum

Aug 2013

Improvements made to the specificity of CRISPR-Cas system

Mar 2014

First patent awarded for CRISPR-Cas9 technology to be used for a wide range of applications

Mar 2015

Scientists suggest the use of CRISPR/Cas9 in conjunction with stem cells to provide human organs from transgenic pigs

26 Mar 2015

US scientists call for a voluntary worldwide moratorium on the use of genome editing tools to modify human reproductive cells

Apr 2015

National Institutes of Health declares it will not fund any use of genome editing technologies in human embryos

22 Apr 2015

UK Nuffield Council on Bioethics launched a new working group to look into institutional, national and international policies and provisions relevant to genome editing

May 2015

Chinese scientists, led by Junjiu Huang, publish first experiments modifying the genome of human embryos with CRISPR-Cas9 technique, prompting bioethical debate over use of the technology

Sep 2015

UK Medical Research Council and other leading UK research councils declared support for using CRISPR-Cas9 and other genome editing techniques in preclinical research

11 Sep 2015

Hinxton Group issues a statement indicating that most of the ethical and moral questions raised about CRISPR and gene editing have been debated before

11 Sep 2015

Hinxton Group issues a statement indicating that most of the ethical and moral questions raised about CRISPR and gene editing have been debated before

15 Sep 2015

UK Nuffield Council on Bioethics held its first workshop to identify and define ethical questions relating to developments in genome editing research

18 Sep 2015

UK scientists seek license to genetically modify human embryos to study the role played by genes in the first few days of human fertilisation

25 Sep 2015

New protein, Cpf1, found which could simplify genome editing.

5 Oct 2015

US Scientists report use of CRISPR to modify 60 genes in pig embryos in first step to create pig organs suitable for use in humans

6 Oct 2015

UNESCO’s International Bioethic Committee called for ban on genetic editing of human germline

16 Nov 2015

US Scientists publish a technique for overwriting changes made by CRISPR/Cas 9

23 Nov 2015

US scientists report successful use of CRISPR/Cas9 to genetically modify mosquitoes to make them poor hosts for malaria parasite

1 Dec 2015 - 3 Dec 2015

International Summit on Human Gene Editing met to discuss the scientific, medical, ethical, and governance issues associated with recent advances in human gene-editing research