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PETBioNewsGlossaryProtein

BioNews

Protein

A large biological molecule made up of a string of sub-units called amino acids. There are thousands of different proteins in the human body, each with a particular job. For example, haemoglobin carries oxygen around the blood.

964 articles
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
13 June 2022 • 2 minutes read

COVID-19 vaccines do not induce autoimmune reaction that causes infertility

by Semyon Bodian

Neither mRNA or inactivated virus COVID-19 vaccines cause changes to syncytin-1 antibody levels in women of reproductive age...

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 June 2022 • 2 minutes read

Only a fraction of BRCA1 mutations cause cancer

by Joseph Hawkins

Hundreds of inherited mutations to BRCA1, a high-risk susceptibility gene for breast and ovarian cancer, have been shown to be harmless...

PET BioNews
News
23 May 2022 • 2 minutes read

Pre-made stem cells to treat aggressive brain cancer

by Sneha Krishnamurthy

A new form of stem cell-based therapy has been developed and tested in mice for the treatment of glioblastoma, a highly aggressive form of brain cancer...

PET BioNews
News
23 May 2022 • 2 minutes read

Insight into mitochondrial dysfunction in ageing

by James Moore

A mechanism which controls mitochondrial production and activity has been identified, and could help explain mitochondrial functional decline with age…

PET BioNews
News
13 May 2022 • 2 minutes read

Mitochondria role in prostate cancer growth discovered

by Clíona Farrell

A mitochondrial gene has been identified as a potential therapeutic target for prostate cancers that have spread to other parts of the body and evade current treatment strategies...

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 May 2022 • 2 minutes read

Single mutation discovered may be genetic cause of lupus

by Sneha Krishnamurthy

A novel mutation in a gene called TLR7 has been identified as directly linked to the development of lupus...

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
29 April 2022 • 4 minutes read

Event Review: The Effects of SARS-CoV2 Infection and Vaccine Safety on Fertility and Pregnancy

by Hannah Flynn

While viruses and vaccines are not typical topics for a genetics and assisted reproduction newsletter, the past two years have seen a shift in BioNews coverage to include various COVID-19-related developments...

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 April 2022 • 2 minutes read

TALED genome editing approach targets mitochondrial DNA

by James Moore

An approach which significantly improves the ability to modify mitochondrial DNA in living cells has been developed by scientists in South Korea...

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
22 April 2022 • 2 minutes read

Mechanisms influencing cancer driver genes revealed

by Sneha Krishnamurthy

More human genes have been identified as driving cancer development than previously assumed...

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 April 2022 • 3 minutes read

Entire human genome sequenced

by Dr Ara Schorscher-Petcu

Nearly two decades after the initial release of the human genome sequence, scientists have published the first gap-less, complete sequence...

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13 June 2022 • 2 minutes read

Drop in diversity of blood stem cells leads to old-age health issues

27 June 2022 • 2 minutes read

UK report reveals public attitudes to fertility, genomics and embryo research

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Fibrosis drugs reverse ovarian ageing in mice

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