Why the study?
Does ApoA4 deficiency alter the liver immune microenvironment and exacerbate nonalcoholic fatty liver in a mouse model?
Population
Five-week-old male C57BL/6 wild type mice and ApoA4 knockout mice fed a high-fat diet for 16 weeks to…
Comparison
ApoA4 gene knockout and in vivo ApoA4… vs Wild-type (WT) mice and AAV-GFP injected KO mice.
Design
Preclinical
Follow-up
16 weeks
Key result
ApoA4 deficiency in mice fed a high-fat diet led to significant increases in inflammatory macrophages and activated granulocytes, promoting the development of nonalcoholic fatty liver.
Authors
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ApoA4 effects on hepatic immune cells in NAFL models warrant human validation; leaves open therapeutic targeting in patients.
Does ApoA4 deficiency alter the liver immune microenvironment and exacerbate nonalcoholic fatty liver in a mouse model?
ApoA4 deficiency exacerbates nonalcoholic fatty liver by reprogramming the liver immune microenvironment, specifically increasing inflammatory macrophages and activated granulocytes.
Liu et al. (2022) studied Nonalcoholic fatty liver (NAFL) (n=6). ApoA4 deficiency vs. Wild type was evaluated on Hepatic immune cell populations and gene expression profiles. ApoA4 deficiency in mice fed a high-fat diet led to significant increases in inflammatory macrophages and activated granulocytes, promoting the development of nonalcoholic fatty liver.