Journal: BMC Neuroscience
Article Title: Differential expression of Cathepsin S and X in the spinal cord of a rat neuropathic pain model
doi: 10.1186/1471-2202-9-80
Figure Lengend Snippet: CATS- and CATX-immunohistochemistry in normal rat spinal cord . Representative examples of CATS- (A, C, E-G) and CATX-immunostained (B, D, H-J) sections of the L5 segment. CATS-immunopositive deposits are localized in small glial-like cells (C, E, F) that distributed homogenously throughout the section (A), while CATX is mostly found in large neurons (D, H) and only few small cells are intensely stained (D, J). G, I: Sections incubated with preabsorbed primary antibodies are free of immunostaining. Scale bars, 500 μm (A, B), 50 μm (C, D), 20 μm (E-J).
Article Snippet: Proteins were electrophoretically separated on a 10% polyacrylamide gel containing SDS and transferred onto a PVDF-membrane (Carl Roth, Karlsruhe, Germany) at 4°C with 200 mA for 1.5 h. Blocking was performed with 1.5% milk powder and 1% BSA in TBS-Tween (0.1% Tween, 20 mM TBS) at RT for 1 h. Incubation with the primary antibodies goat anti-mouse CATX (1:500; R&D Systems, Wiesbaden, Germany) or goat anti-human CATS (1:200; R&D Systems) was conducted in blocking buffer overnight at 4°C.
Techniques: Immunohistochemistry, Staining, Incubation, Immunostaining