Journal: Molecular Vision
Article Title: Localization of complement factor H gene expression and protein distribution in the mouse outer retina
doi:
Figure Lengend Snippet: Immunohistochemistry for Cfh protein expression in the BALB/c, 129/Sv, and 129/Sv Cfh −/− eye. A BALB/c male eye sectioned near the optic nerve labeled for Cfh using two anti-Cfh antibodies ( C , D ), along with its paired negative control ( A , B ). Goat anti-mouse Cfh antibody predominately labeled photoreceptor outer segments (OS) and what appear to be cone cell photoreceptor (arrow heads) inner segments (IS; C ). The rabbit anti-mouse Cfh antibody labeled OS, the apical edge of the retinal pigment epithelium (RPE) cells, and only lightly labeled the RPE cytoplasm ( D ). The 129/Sv background strain eyes and Cfh knockout ( 129/Sv Cfh −/− ) eyes paired with their negative controls ( E , F , I , J ) immunolabeled with goat anti-mouse Cfh antibody ( G , H ) or rabbit anti-mouse Cfh antibody ( K , L ). Cfh labeling was observed in the Cfh knockout eyes ( H , L ) using both antibodies, but the signal was greatly reduced compared to the wild-type (WT) eyes ( G , K ). The residual presence of the signal could be due to cross-reactivity with Cfhr2 protein, since both antibodies recognize Cfh and Cfhr2 proteins. Scale bar=20 μm.
Article Snippet: The slides were then incubated overnight at 4 °C in a humidity chamber with 0.8 μg/ml goat anti-mouse Cfh antibody and either 15 μg/ml PNA or 5 μg/ml WGA, both lectins conjugated to fluorescein (Vector Laboratories).
Techniques: Immunohistochemistry, Expressing, Labeling, Negative Control, Knock-Out, Immunolabeling