Stina Börchers, PhD

@stinaborchers.bsky.social

Postdoctoral researcher interested in the neurobiology of body weight regulation, neurodegenerative diseases and sex differences @NNF Center for Basic Metabolic Research • GLP-1 • incretins • sex differences | Scicomm docent @NaWik | she/her

The obesity epidemic split in two and we‘re only paying attention to one half. Childhood obesity stopped rising in the 1990s in many rich countries and may be declining in some. In most low- and middle-income countries it‘s still accelerating, often past wealthier nations. How can we bend the curve?

Obesity rise plateaus in developed nations and accelerates in developing nations - Nature

Global analysis of obesity trends from 1980 to 2024 in 200 countries and territories using data from 4,050 population-based studies reveals that framing obesity as a single global epidemic masks the h...

nature.com

NIH said: „study both sexes“ - but are researchers doing it? New study reviewed NIH funded papers: 61% include both sexes ✅, but only 44% analyzed data by sex ❌ with the biggest gap in animal studies. And: women-led author teams were 2.2x more likely to do sex based analysis. #sexdifferences 🧪

Incorporation of the National Institute of Health (NIH) sex as a biological variable policy by R01 grant awardees - Communications Medicine

Warden et al. analyze 574 NIH-funded publications (2017–2024) to assess implementation of the Sex as a Biological Variable policy. They find that most studies include both sexes, but fewer than half a...

nature.com

🔥PCOS has long been framed as a reproductive disorder. This review makes a compelling case that it’s fundamentally metabolic: androgen excess doesn’t just disrupt ovulation, it acts on the brain, liver, fat, pancreas, and muscles to drive obesity, insulin resistance, and metabolic disease. #science

Androgen actions in metabolic tissues in polycystic ovary syndrome

Abstract. Polycystic ovary syndrome (PCOS) is a common reproductive disorder characterized by irregular ovulation, cyst-like follicles on the ovaries, and

academic.oup.com

🍽️🧠 Can GLP-1 drugs protect against Alzheimer‘s? Preclinical data say yes, consistently reducing toxic plaques and tau. But clinical trials haven’t kept up yet. Exciting biology, but we still need better clinical evidence. New systematic review by Corcoran and colleagues. #neuroskyence #science

The effects of GLP-1 receptor agonists on Alzheimer's pathophysiology: A systematic review

The incidence of Alzheimer's disease (AD) is increasing globally but there are limited effective therapies available. Recently, evidence has demonstra…

sciencedirect.com

Despite the widespread use of GLP-1 analogs, a significant gap remains: most preclinical and clinical studies fail to consistently include or analyze sex-disaggregated data. This oversight is critical, as women now represent over 75% of young patients using these therapeutics. #Ozempic #Wegovy 🧪

GLP-1 and Its Analogs: Does Sex Matter?

Abstract. While obesity and diabetes are prevalent in both men and women, some aspects of these diseases differ by sex. A new blockbuster class of therapeu

academic.oup.com

Looking to start or move your lab? Come and join our wonderful department! This search is particularly targeted at molecular/cellular researchers with expertise in new therapeutic modalities - see thread below and add for more details, and feel free to reach out for more info! 🧠📈🧪

Andrew MacAskill@macaskillaf.bsky.social · last yr.

🚨🚨Job Alert🚨🚨!! Neuroscience, Physiology and Pharmacology are recruiting a new lecturer/associate professor! an amazing opportunity to join our fantastic dept! @ucl.ac.uk @ucllifesciences.bsky.social @uclnpp.bsky.social post here: www.nature.com/naturecareer...

🧠🍽️ 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

🍽️ New study shows that “mini-ghrelins” (short peptides from ghrelin breakdown) can bind and block the ghrelin receptor without triggering its effects. Instead of being inactive leftovers, they may actively inhibit ghrelin’s hunger-inducing actions. #neuroskyence #science #ingestivebehavior

Mini-Ghrelins: Functional Characterization of N-terminal Peptides Derived from Ghrelin Proteolysis in Male Samples

Abstract. Some evidence suggests that ghrelin in plasma undergoes proteolytic processing, leading to the generation of shorter peptides containing the bioa

academic.oup.com

A mechano-sensitive ion channel found in adipose tissue. Sensory innervation, but for what? Adipocyte hypertrophy? Fibrosis? Still a lot biology to be discovered I think. We also see some PIEZO2 and PIEZO1 expression in our data! www.cell.com/cell-me... 🧪

A key role of PIEZO2 mechanosensitive ion channel in adipose sensory innervation

Wang et al. identified that the mechanoreceptor PIEZO2 is abundantly expressed in fat-innervating sensory neurons and plays a crucial role in mediating the adipose afferent pathway.

cell.com

🧠🍽️ #Amylin acts in the central amygdala (CeA) to regulate feeding & motivated behavior We show that CeA amylin signaling is critical for appetite suppression, macronutrient selection & body weight control. Disrupting this pathway leads to hyperphagia & weight gain. #Neuroskyence 🧪 #ObesityResearch

From the pancreas to the amygdala: New brain area critical for ingestive and motivated behavior control exerted by amylin

Molecular biology; Neuroscience

cell.com