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Functions of microRNA-33a/b and microRNA therapeutics

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1 Functions of microRNA-33a/b and microRNA therapeutics
Koh Ono, MD, PhD, FJCC  Journal of Cardiology  Volume 67, Issue 1, Pages (January 2016) DOI: /j.jjcc Copyright © 2015 Japanese College of Cardiology Terms and Conditions

2 Fig. 1 Mice have a single copy of microRNA (miR)-33, but humans have two copies (miR-33a and miR-33b). Journal of Cardiology  , 28-33DOI: ( /j.jjcc ) Copyright © 2015 Japanese College of Cardiology Terms and Conditions

3 Fig. 2 Lipid profiles of wild-type (WT), microRNA (miR)-33a-deficient mice (knockout, KO), and miR-33b knock-in (KI) mice (cited and modified from Refs. [9,12]). (A) Representative high-performance liquid chromatography (HPLC) analysis of serum cholesterol from male wild-type and miR-33a-deficient mice. (B) Representative HPLC analysis of serum cholesterol from male wild-type and miR-33b KI+/+ mice. Journal of Cardiology  , 28-33DOI: ( /j.jjcc ) Copyright © 2015 Japanese College of Cardiology Terms and Conditions

4 Fig. 3 microRNA (miR)-33a-deficiency reduced atherosclerosis (cited and modified from Ref. [10]). (A) Representative microscopic images of cross-sections of the proximal aorta in miR-33+/+Apoe−/− and miR-33−/−Apoe−/− male and female mice. Scale bars, 1mm. (B) Quantification of the atherosclerotic plaque area in cross-sections of the proximal aorta in male and female mice. Values are the means±S.E. (n=10–11 each, *p<0.05). Journal of Cardiology  , 28-33DOI: ( /j.jjcc ) Copyright © 2015 Japanese College of Cardiology Terms and Conditions

5 Fig. 4 microRNA (miRNA) manipulation strategies. Modification of miRNAs can be achieved by several strategies. Red lines indicate the methods to increase target gene expression and blue lines indicate approaches to reduce them. (A) AntagomiRs and antimiRs for miRNA inhibition. (B) BlockmiRs for specific target inhibition. (C) miRNA sponges for miRNA inhibition. (D) miRNA mimics for miRNA replacement. Journal of Cardiology  , 28-33DOI: ( /j.jjcc ) Copyright © 2015 Japanese College of Cardiology Terms and Conditions


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