Journal: International Journal of Molecular Sciences
Article Title: Cardiac Functional and Structural Abnormalities in a Mouse Model of CDKL5 Deficiency Disorder
doi: 10.3390/ijms24065552
Figure Lengend Snippet: Myocardial fibrosis in the heart of Cdkl5 +/− mice. ( A ) Representative images of hematoxylin and eosin staining of longitudinal sections of the ventricular tissue of Cdkl5 +/+ (left panel) and Cdkl5 +/− (right panel) mice. Scale bar = 50 μm. ( B ) Representative images of Masson’s trichrome staining of longitudinal ( a , b ) and transverse ( c , d ) sections of the ventricular tissue of Cdkl5 +/+ (left panels) and Cdkl5 +/− (right panels) mice showing an increase in blue-stained collagen fibers in the heart of Cdkl5 +/− mice compared to wild-type (+/+) mice. Scale bars = 50 μm. ( C ) Expression of collagen type I alpha 2 chain ( Col1a2 ) and collagen type III alpha 1 chain ( Col3a1 ) in ventricular tissue isolated from the heart of 3-month-old Cdkl5 +/+ (n = 7) and Cdkl5 +/− (n = 8) mice. Data are presented as fold change in comparison with cardiac tissue from Cdkl5 +/+ mice. ( D ) Histogram showing quantification of vimentin protein levels normalized to GAPDH in protein extracts of ventricular tissue from 3-month-old Cdkl5 +/+ (n = 5) and Cdkl5 +/− (n = 5) mice. Data are expressed as percentages of Cdkl5 +/+ mice. Example of immunoblots of three animals from each experimental group on the right. Values in ( C , D ) are presented as means ± SEM; * p < 0.05 (two-tailed Student’s t -test).
Article Snippet: Sections were stained with Masson’s trichrome (MT) using Masson’s Trichrome Stain Kit-Mallory’s (StatLab, KTMAL); the procedure was carried out according to the protocol included with the kit.
Techniques: Staining, Expressing, Isolation, Comparison, Western Blot, Two Tailed Test