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PETNewslettersIssue #811
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BioNews

Issue #811

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
20 July 2015 • 3 minutes read

How old is too old? Age limits for access to assisted reproduction

by Professor Hana Konecna

What happens if you ask children what age they would like their parents to be, and should this influence the debate on age limits for assisted reproduction?...

News

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
17 July 2015 • 2 minutes read

Miniature brain 'organoids' offer model for autism

by Ayala Ochert

Scientists have grown miniature brains out of stem cells from people with autism, and have found that they over-produce one type of neuron...

PET BioNews
News
17 July 2015 • 2 minutes read

Chromosomes play active role in cell division

by Meghna Kataria

A study has shown that chromosomes, far from being passive participants as had been assumed, are actively involved in the process of cell division...

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
17 July 2015 • 2 minutes read

Strong genetic link found for depression

by Dr Linda Wijlaars

Two gene variants have been linked to major depressive disorder by an international research consortium...

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
17 July 2015 • 4 minutes read

Stem cells could treat mitochondrial disease

by Dr Julia Hill

Scientists in the USA have demonstrated how stem cell techniques may benefit people with incurable mitochondrial diseases. The research suggests it might be possible one day to replace diseased tissue in patients affected by the disorders...

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
17 July 2015 • 3 minutes read

Prenatal test detects cancer in mothers

by Ceri Durham

Abnormal results from a non-invasive prenatal test for fetal chromosome abnormality may indicate the presence of previously undetected cancers in some mothers....

Image by Alan Handyside via the Wellcome Collection. Depicts equipment used for embryo biopsy.
CC0 1.0
Image by Alan Handyside via the Wellcome Collection. Depicts equipment used for embryo biopsy.
News
20 July 2015 • 1 minute read

Australian woman obtains sperm from dying husband

by Dr Antony Starza-Allen

A woman in New South Wales, Australia, has been given permission to extract sperm from her unconscious, dying husband...

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
10 August 2015 • 3 minutes read

Radio Review: Science Stories - DNA's Third Man

by Paul Waldron

'Do you know who Maurice Wilkins is?' I put this question to a number of my friends, most of them scientists, and got a series of blank looks. Only one knew who he was, and she had a degree in the history and philosophy of science...

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).
Reviews
19 April 2016 • 5 minutes read

Book Review: Reproductive Donation

by Dr Ëlo Luik

Donor conception continues to mobilise resistance and concern. How, when, under which conditions and by whom reproductive donation should be accessed remains a divisive and controversial issue...

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