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PETNewslettersIssue #1117
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BioNews

Issue #1117

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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
15 October 2021 • 5 minutes read

One for sorrow

by Professor Darren Griffin

A personal memoir and tribute to Professor Joy Delhanty. Mentor, scientist, friend...

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
18 October 2021 • 4 minutes read

The emergence and global spread of non-invasive prenatal testing

by Professor Vardit Ravitsky and 7 others

Non-invasive prenatal testing, a prenatal screening test analysing fetal DNA in a blood sample from the pregnant person, has become available in more than 60 countries since its introduction ten years ago...

News

Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family (from Greek and Roman mythology) entwined in coils of DNA.
Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family entwined in coils of DNA (based on the figure of Laocoön from Greek and Roman mythology).
News
8 October 2021 • 2 minutes read

Henrietta Lacks' estate sues Thermo Fisher over HeLa cell profits

by Georgia Everett

The family of Henrietta Lacks is suing biotechnology company Thermo Fisher for profiting from cells taken without her consent...

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
14 October 2021 • 2 minutes read

Phthalates exposure leads to placental gene changes

by Devika Sooklall

Exposure to phthalates may affect gene activity in the placenta...

Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts a human egg soon after fertilisation, with the two parental pronuclei clearly visible.
News
14 October 2021 • 2 minutes read

Lack of Prss50 genes severely affects male fertility in mouse model

by Dr Charlotte Douglas

An gene previously unknown to have a role in fertility has been found to be essential for healthy sperm...

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
14 October 2021 • 2 minutes read

Alzheimer's risk gene variant protects against age-related memory loss

by Christina Burke

A gene variant previously linked to higher Alzheimer's risk may in fact improve short-term memory, researchers have found...

Image by Christoph Bock/Max Planck Institute for Informatics via Wikimedia Commons. Depicts a DNA molecule that is methylated on both strands on the centre cytosine.
CC BY-SA 3.0
Image by Christoph Bock/Max Planck Institute for Informatics via Wikimedia Commons. Depicts a DNA molecule that is methylated on both strands on the centre cytosine.
News
15 October 2021 • 2 minutes read

Artificial intelligence shows how the X chromosome folds and unfolds

by Dr Laura Riggall

The three-dimensional structure of the X chromosome and how it is silenced in female cells has been demonstrated by a new computational method...

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 October 2021 • 2 minutes read

COVID-19 genomic surveillance data tells story of pandemic in England

by Hannah Flynn

Genomic surveillance of the COVID-19 epidemic in England has cast light how different variants of SARS-CoV-2 spread in the population since autumn 2020...

Reviews

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 • 4 minutes read

Podcast Review: CRISPR Stops Rare Genetic Disease in New Human Trial

by Beatrice Costa

Genome editing is a group of approaches that enable scientists to add, remove or alter selected DNA sequences at particular locations in the genome...

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
15 October 2021 • 7 minutes read

Book Review: The Genetic Lottery: Why DNA matters for social equality

by Dr John Gillott

Genetic differences between people create differences between them in their likelihood of having speech and language problems. Genetic differences between people create differences between them in their likelihood of being homeless. The first sentence is

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