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PETNewslettersIssue #1038
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BioNews

Issue #1038

Comment

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.
Comment
6 March 2020 • 5 minutes read

Can 'known' donors show us the future of egg and sperm donation?

by Petra Nordqvist and 2 others

In common parlance, being an egg or sperm donor means donating to an anonymous stranger via a clinic or bank...

PET BioNews
Comment
9 March 2020 • 1 minute read

FILM: Frozen Fertility - The Challenges of Storing Eggs, Sperm and Embryos (Part 1)

by BioNews

The first in a series of films documenting a recent Progress Educational Trust/Scottish Government event on medical, ethical, legal, social and policy aspects of cryopreservation, featuring introductions by Sarah Norcross and Professor Allan Pacey...

News

Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
CC BY 4.0
Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
News
6 March 2020 • 2 minutes read

Egg stem cells not found in the human ovary

by Dr Jay Stone

After analysing all cell types in the human ovary, scientists at the Karolinska Institutet in Sweden have shown so-called 'egg stem cells' do not exist...

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
6 March 2020 • 2 minutes read

CRISPR genome editing used directly in patient's eye

by Charlotte Spicer

A team of researchers in the US has become the first to use the genome-editing tool CRISPR directly on a person's body...

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
6 March 2020 • 2 minutes read

Premature birth may have long-term epigenetic effects

by Jonathan Bestwick

Researchers have found that children's DNA expression can be altered by length of pregnancy...

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
6 March 2020 • 2 minutes read

New CRISPR tool to visualise cells in human organoids

by Dr Molly Godfrey

A novel genome editing method may surpass the speed and efficiency of current CRISPR approaches...

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
6 March 2020 • 2 minutes read

New Cas9 variant reduces off-target CRISPR effects

by Jakki Magowan

A novel variant of the Cas9 enzyme may increase the specificity of CRISPR/Cas9 genome editing...

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
21 February 2020 • 3 minutes read

Podcast Review: Genetics Unzipped — Hidden family secrets revealed by genetic testing

by Christina Burke

'What is it to be human? What is it to be family?' These are the words of this week's interviewee, Jack Nunn, on The Genetics Society 'Unzipped' podcast: 'Hidden family secrets unveiled by genetic testing'...

PET BioNews
Reviews
6 March 2020 • 6 minutes read

Book Review: The Dance of Life: Symmetry, cells and how we become human

by Julian Hitchcock

The Dance of Life: Symmetry, Cells and How We Become Human is the autobiography of the developmental biologist Professor Magdalena Zernicka-Goetz, written with the unobtrusive but unerring support of a master science writer, Dr Roger Highfield...

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