Journal: Cell Biology and Toxicology
Article Title: The mitochondrial UPR induced by ATF5 attenuates intervertebral disc degeneration via cooperating with mitophagy
doi: 10.1007/s10565-024-09854-9
Figure Lengend Snippet: The expression of the UPR mt marker genes was also increased in NP cells after stress. ( A - B ) NP cells were treated with Vehicle or IL-1β (20 ng/ml) for 24 h and 48 h. ( A ) Western blot to the UPR mt markers such as Clpp, Hspa1a, Lonp1, Hspa9, Hspd1 and β-actin in NP cells after IL-1β treatment ( n = 3). ( B ) The quantitative analysis to the results of Western blot. ( C ) Western blot to the UPR mt markers such as Hspd1, Hspa1a, Clpp, Lonp1, and β-actin in NP cells ( n = 3). NP cells were treated with Vehicle or advanced glycation end products (AGEs, 200 μg/mL) for 24 h and 48 h. ( D ) The quantitative analysis to the results of Western blot. ( E ) Western blot to the UPR mt markers such as Hspd1, Hspa1a, Clpp, Lonp1, and β-actin in NP cells ( n = 3). NP cells were treated with Vehicle or hydrogen peroxide (H 2 O 2 , 100 μM) for 24 h and 48 h. ( F ) The quantitative analysis to the results of Western blot. ( G ) Immunofluorescence analysis to the UPR mt makers including Hspa1a and Clpp in NP cells after IL-1β treatment ( n = 3). NP cells were treated with Vehicle or IL-1β (20 ng/ml) for 48 h. Scale bars = 5 μm. Statistical significance was analyzed by one-way ANOVA followed by a post hoc Tukey’s test. All data were presented as mean ± SD. * p < 0.05; ** p < 0.01; *** p < 0.001
Article Snippet: Lonp1 rabbit polyclonal antibody (Proteintech, Cat No. 15440–1-AP, 1:500, USA) and Clpp mouse polyclonal antibody (Santa Cruz, Cat. No. sc-271284, 1:100, USA) were incubated together.
Techniques: Expressing, Marker, Western Blot, Immunofluorescence