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How new fetal therapies are treating genetic conditions in the womb

26 June 2023

A genetic condition that sees children develop almost no teeth or sweat glands can now be treated by injecting a protein into the amniotic fluid, in just one of a number of new therapies that act before a child is even born


mRNA trial shows promise for these therapies to revolutionise medicine

26 May 2023

People with a rare condition experienced fewer or no complications after receiving an experimental mRNA therapy, with the technology having the potential to treat a range of disorders


Butterflies evolved 100 million years ago in North America

15 May 2023

Many researchers thought butterflies first evolved in Asia, but a global genetic analysis suggests they arose in North America, well before the non-avian dinosaurs went extinct


Having naturally high vitamin D levels may protect against psoriasis

12 May 2023

Being genetically predisposed to having high vitamin D levels has previously been linked to a reduced risk of multiple sclerosis. Now, researchers have found the same link for psoriasis


A black-and-white photo of a man dressed in warm furs crouching down next to Balto, a dog that appears to be a dark-furred husky type dog. Behind them is a brick building.

Balto's genome reveals famed sledge dog was a mutt

27 April 2023

Balto had a varied ancestry, sharing genes with Siberian huskies, Greenland sledge dogs, Vietnamese village dogs and Tibetan mastiffs


A scanning electron micrograph of neurons in the corpus striatum part of a foetal brain

Roots of five medical conditions shown in map of the developing brain

8 April 2023

Studying donated embryonic and fetal brains has shown some of the genetic pathways involved in certain conditions, such as schizophrenia


DNA molecule. Polygenic tests can reveal your future risk of many diseases

New DNA tests predict your disease risk – are we ready for them?

14 March 2023

Polygenic tests can predict your risk of heart disease, diabetes and cancer, but some doctors worry about the consequences for healthcare systems and for us


Getting up in the morning

Early risers may have inherited faster body clocks from Neanderthals

15 February 2023

Modern humans who have inherited genetic variants related to circadian rhythms from extinct hominins are more likely to be morning people


Genetics may influence the risk of pre-eclampsia or high blood pressure in pregnancy

Pre-eclampsia and hypertension in pregnancy linked to 19 gene variants

5 January 2023

Why blood pressure rises during some pregnancies is unclear. Better understanding the genetic links could lead to risk scores that gauge an individual's risk of developing some pregnancy complications


DNA

Parasitic DNA makes us age faster - but we're not sure why

21 December 2022

Genetic parasites called retrotransposons become more active as we age, and an animal study suggests this may trigger immune responses that shorten our lifespans


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