25 Aug 2022
‘Synthetic’ embryo with brain and beating heart grown from multiple stem cells by Cambridge scientists
Researchers from the University of Cambridge have created model embryos from mouse stem cells that form a brain, a beating heart, and the foundations of all the other organs of the body – a new avenue for recreating the first stages of life.The team, led by Professor Magdalena Zernicka-Goetz, developed the embryo model without eggs or sperm, and in…
28 Jun 2022
Maternal microbiome promotes healthy development of the baby
Researchers studying mice have found the first evidence of how a mother’s gut microbes can help in the development of the placenta, and the healthy growth of the baby.A new study has found that a species of gut bacteria, known to have beneficial effects for health in mice and humans, changes the mother’s body during pregnancy and affects the struct…
16 Jun 2022
Molecular 3D-maps unlock new ways of studying human reproduction
Scientists have identified the biochemical signals that control the emergence of the body pattern in the primate embryo. This will guide work to understand birth defects and pregnancy loss in humans.The study also provides a crucial reference for foetal tissue generation in the lab - such tissue is in short supply but is needed for drug screening a…
4 Mar 2022
Gestational diabetes may cause long-term metabolic risks, even after apparent return to normal health
There is mounting evidence of increased risk of type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD) in women who, when pregnant, experienced gestational diabetes (GDM). The elevated risk is observed in the decade after delivery.In their study published in Nutrition and Diabetes, researchers from the Ozanne and Koulman groups studied mi…
21 Feb 2022
The not-so-swinging sixties?
A new article by historian and Cambridge Reproduction member Dr Caroline Rusterholz argues that young people behaving responsibly in the 1960s helped to defeat fierce opposition to the UK’s first sexual health clinics. Her research challenges assumptions about the sexual revolution of the ‘Swinging Sixties’ and sheds new light on the controversial …
8 Feb 2022
Live cells discovered in human breast milk could aid breast cancer research
Researchers have explored the cellular changes that occur in human mammary tissue in lactating and non-lactating women, offering insight into the relationship between pregnancy, lactation and breast cancer.The study was led by researchers from the Wellcome-MRC Cambridge Stem Cell Institute (CSCI) and the Department of Pharmacology at the University…
27 Dec 2021
How baby demands food from Mum before birth: a tale of two imprinted genes
Research led by scientists from the Constância Group has identified a key signal that a fetus uses to control its supply of nutrients from the placenta. The way that a fetus grows ‘in sync’ with the placenta was not known until now.The study, carried out in mice as a 'model' (proxy) for human pregnancy, could help explain why some babies grow poorl…
17 Dec 2021
Uterus study is important step towards understanding diseases that affect one third of women
The most comprehensive cell atlas to date of the human uterus has identified two new epithelial cell states that can be used to distinguish two forms of uterine cancer. Researchers from the Wellcome Sanger Institute, the University of Cambridge and their collaborators also identified the genetic pathways that determine two main endometrial cell typ…
16 Sep 2021
New study explores the links between prenatal sex steroid hormones, maternal health and autism
New research from the Autism Research Centre and the Rosie Hospital, both at the University of Cambridge, suggests that maternal steroid factors during pregnancy are associated with autistic traits in mothers and their infants.Previous studies have shown a relationship between prenatal sex steroid hormones and the likelihood of autism in the childr…
15 Sep 2021
How the moral and emotional framing of the Irish abortion debate has shaped political and public opinion
New research on Ireland's recent referendum on abortion rights examines how the framing processes used by the pro-choice movement shaped public attitudes and political treatment of abortion within the new legislative regime. Aideen O'Shaughnessy, a PhD student in the Reproductive Sociology Research Group (ReproSoc), offers a critical analysis of th…
23 Aug 2021
Cycles and circulation
Reproduction is all about cycles: menstrual cycles, treatment cycles, population cycles and more. A team of historians has analysed how metaphors of cycles and circulation have been deployed, and how they have linked reproduction to other major topics.Cycles are among the oldest ways of grasping human existence, and of thinking about life and death…
4 Aug 2021
Researchers identify new genes linked to longer reproductive lifespan in women
The age at which women go through menopause is critical for fertility and impacts healthy ageing in women, but reproductive ageing has been difficult for scientists to study and insights into the underlying biology are limited.Now, scientists have identified nearly 300 gene variations that influence reproductive lifespan in women. Additionally, in …
29 Jun 2021
Organoids derived from menstrual flow can avoid the need for invasive biopsies
Researchers in Cambridge have published a new method of deriving endometrial organoids that can save women from undergoing an invasive procedure. Using menstrual flow, Tereza Cindrova-Davies and colleagues have been able to generate organoids that are identical to those generated from an endometrial biopsy.Organoids are self-organising, three-dimen…
17 Jun 2021
Study identifies trigger for ‘head-to-tail’ axis development in human embryo
Scientists have identified key molecular events in the developing human embryo between days 7 and 14 - one of the most mysterious, yet critical, stages of our development. The second week of gestation represents a critical stage of embryo development, or embryogenesis. Failure of development during this time is one of the major causes of early preg…
9 Jun 2021
Simple blood test can predict which women will have serious pregnancy complications
Women who will develop potentially life-threatening disorders during pregnancy can be identified early when hormone levels in the placenta are tested, a new study has shown.Nearly all of the organ systems of the mother’s body need to alter their function during pregnancy so that the baby can grow. If the mother’s body cannot properly adapt to the g…