Laura Dearden

@lauradearden.bsky.social

Group leader in the IMS at Cambridge Uni• interested in how obesity in pregnancy impacts on mum and baby hypothalamus• Mum to 2 kids & menagerie of pets• she/her

Our new review out with @ozannelab.bsky.social exploring the current data from rodent and human studies of GLP1R agonist use in pregnancy and short/ long-term safety for mother and offspring. !https://portlandpress.com/clinsci/article/139/23/1597/236872/Incretin-receptor-agonism-during-pregnancy

Incretin receptor agonism during pregnancy: implications for mother and baby

Obesity has been described by the WHO as the largest health threat facing mankind. More than 55% of pregnancies in the United Kingdom occur in women who are overweight or living with obesity. Obesity ...

portlandpress.com

🧠🍽️ A "hunger switch" in the nose? Smelling food activates a pathway from the olfactory bulb to medial septum glutamatergic neurons in mice, triggering anticipatory satiety: making them feel full before eating. This circuit works in lean mice but is disrupted in obesity. #neuroskyence 🧪

A food-sensitive olfactory circuit drives anticipatory satiety - Nature Metabolism

The authors describe a sensory circuit involving the medial septum (MS), where MS glutamatergic neurons integrate food odours to prime satiety and regulate nutrient intake.

nature.com

Food insecurity drives obesity and adiposity, but how is unclear. A recent study by @clemmensenc.bsky.social developed a mouse model for this phenomenon lnkd.in/d8pEp2qv Happy to share a commentary written with @johnspeakman4.bsky.social with our take on that study doi.org/10.1002/oby....

Scarce and unpredictable, yet obesogenic: modeling the impact of food insecurity on adiposity in mice

Click on the article title to read more.

doi.org