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PETBioNewsGlossaryOff-target effects

BioNews

Off-target effects

Unintended changes to a genome, away from the desired target site, which occur as a consequence of genome editing.

29 articles
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
11 March 2022 • 2 minutes read

Mice produced from unfertilised eggs

by Francesca Gavins

Full-term mouse offspring were derived from single unfertilised eggs using targeted CRISPR/Cas9 epigenome editing...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
4 March 2022 • 2 minutes read

Jailed scientist Dr He Jiankui should be made 'responsible' for children whose genomes he edited

by Jakki Magowan

Two prominent Chinese bioethicists have recommend the jailed scientist, Dr He Jiankui, be made financially, morally and legally responsible for the health and wellbeing of the children he genome-edited...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
5 November 2021 • 2 minutes read

RNA-based control switch could be used to turn on gene therapies in cells

by Anna Wernick

A new technique to turn therapeutic genes on in specific cells has been developed, potentially changing the future of gene therapies...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
21 October 2021 • 2 minutes read

New method giving insight into DNA repair pathways could improve genome editing

by Dr George Janes

In-depth mapping of DNA repair mechanisms of the double-stranded and single-stranded breaks required for genome editing, could enhance the efficacy of these approaches, new research has revealed...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
Reviews
3 September 2021 • 6 minutes read

Event Review: Modifying Humans – Is global governance of genome editing possible?

by Isobel Steer

The Centre for Bioethics and Harvard Medical School, Massachusetts, presented a fascinating talk on the opportunities for great medical advancements, and grave harm, presented to researchers by CRISPR/Cas9 and other apporaches to genome editing...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
16 July 2021 • 2 minutes read

Prenatal base editing corrects lysosomal storage disease

by Joseph Hawkins

Base editing, a form of genome editing, has been used in preclinical model to correct a lysosomal storage disease known as Hurler syndrome...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
15 April 2021 • 2 minutes read

Researchers warn of unintended effects from CRISPR genome editing

by Javier Bautista

Using CRISPR/Cas9 genome editing in human embryos may introduce 'on-target' errors...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
8 January 2021 • 2 minutes read

Base editing offers hope for child ageing disease

by Anna Wernick

A type of genome editing had been used in mice to treat the symptoms of progeria, a fatal premature ageing disease in children...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
Comment
16 November 2020 • 4 minutes read

New study on CRISPR: the stake of unintended consequences in embryos

by Dr Patrick Foong

CRISPR-based genome editing has revolutionised molecular life sciences, however the ISSCR provides guidelines for responsible and ethical research to achieve safe and effective use...

Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
CC BY 4.0
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the sequencing output from an automated DNA sequencing machine.
News
11 September 2020 • 2 minutes read

CRISPR genome editing improved by enzyme testing

by Rowda Dahir

The safety and efficiency of CRISPR genome editing can be improved by identifying the best genome editing option for a specific application...

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