The Study
SAT051 The Effect Of High Fat Diet On Insulin Signaling In White Adipose Tissue Of Liver Androgen Receptor Knockout In Male Mice
This study looked at how a special diet changed a tiny signal in the fat tissue of a specific kind of mouse. It didn't test if the diet caused the change—it just saw that the signal looked different. So we can say the diet and the signal are connected in these mice, but we don't know why.
Analysis score
Maximum 72 for a cohort study.
Where the score came from
These mice can't process androgens properly in their liver, which normally breaks their insulin signal. On regular food, their fat cells ignore insulin. But when fed lots of sugar, their fat cells suddenly respond to insulin again — even though sugar usually makes insulin resistance worse.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 512 / 100
Quality score
Groups of people are followed over time to see who develops an outcome. Strong for identifying risk factors and associations, but cannot prove causation as firmly as RCTs.
Key takeaways
Summary
Based on the study abstract and findings.
- 1This is a mouse study — it doesn't prove sugar helps humans with insulin resistance; it shows a strange biological compensation that might help explain why some metabolic diseases behave unpredictably.
- 2On control diet: no insulin response in fat tissue.
- 3On high-fructose diet: insulin triggered p-AKT activation in fat tissue.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
Journal of the Endocrine Society
Year
2023
Authors
Johvan O'neil Hill-Dick, Demarrius Young, D. Curry, Elizabeth Bolarinwa, Rabia Qutab, Kiana Carr, C. Falzarano, S. Andrisse
Related Content
Claims (5)
Male mice lacking androgen receptors specifically in the liver show reduced activation of the AKT protein in white fat tissue in response to insulin, compared to normal mice fed the same diet.
In male mice lacking androgen receptors in the liver, a high-fructose diet increases insulin-stimulated AKT phosphorylation in white fat tissue, restoring insulin signaling. In male mice with normal androgen receptors, the same diet does not produce this change.
In male mice lacking androgen receptors in the liver, a high-fructose diet increases insulin-stimulated AKT phosphorylation in white fat tissue as a result of reduced glucokinase and glycogen synthase activity.
In LivARKO male mice, the specific control diet RDI D12450J reduces the activation of the AKT protein in fat tissue after insulin stimulation, a response not seen with other diets or in other mouse strains.
In male mice lacking androgen receptors only in the liver, consuming a high-fructose diet leads to higher insulin-stimulated AKT phosphorylation in white fat tissue than under basal conditions, whereas mice on control diets show no such increase, indicating that the combination of genetic modification and diet alters insulin signaling.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.