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PETBioNewsGlossaryDeletion

BioNews

Deletion

A type of mutation in which a section of DNA is missing.

65 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.
Comment
19 July 2021 • 7 minutes read

Changing the Human Genome: What Next for Germline Genome Editing?

by Ana Hallgarten

PET's latest online event discussed the recently published reports from the World Health Organisation on human 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
26 June 2020 • 2 minutes read

Genome editing in human embryos has unintended side-effects

by Jennifer Frosch

CRISPR genome editing may result in unwanted heritable genetic changes, which could lead to long-term risks in a clinical context...

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
25 October 2019 • 2 minutes read

New 'prime' genome editing offers promise

by Jennifer Frosch

An improved genome editing method could potentially correct 89 percent of known genetic defects causing disease, US scientists say.

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
29 March 2019 • 2 minutes read

Woman with rare genes feels no pain

by Catherine Heffner

Two rare gene variants have been discovered in a Scottish woman who lives a virtually pain-free life...

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
10 December 2018 • 2 minutes read

Professor Sir David Weatherall obituary: 'iconic' scientist dies

by Shaoni Bhattacharya

The UK scientist Professor Sir David Weatherall, who was the first to show that a gene deletion could cause a human disease, has passed away...

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
1 June 2018 • 2 minutes read

Three genes give evolutionary insights into human brain size

by Ewa Zotow

Scientists have found a set of genes that may explain the unusually large size of the human brain in comparison with other apes...

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
13 November 2017 • 2 minutes read

Twenty-seven genes that suppress cancer discovered

by Julianna Photopoulos

Scientists have found 27 new tumour suppressor genes...

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
3 November 2017 • 4 minutes read

New advance in DNA base editing tools

by Julianna Photopoulos

Scientists have developed the genome editing technique known as 'base editing' to turn adenine-thymine base pairs back to guanine-cytosine...

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
23 October 2017 • 3 minutes read

'CRISPR-Gold' repairs muscular dystrophy gene in mouse model

by Emma Laycock

Scientists have repaired the faulty gene in a mouse model of muscular dystrophy by using gold nanoparticles to deliver the genome editing tool CRISPR-Cas9...

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
2 October 2017 • 4 minutes read

Doubt over human embryo editing study

by Annabel Slater

A group of scientists have challenged the landmark study which reported the first successful editing of human embryos for a genetic disease...

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