After hypoxia treatment, total protein was extracted using a
Western & IP cell lysis kit (Beyotime)containing1mM PMSF. Nuclear and cytoplasmic proteins were separated using the
Nuclear and Cytoplasmic Protein Extraction Kit (Beyotime) according to the manufacturer's instructions.Whole cell extracts were then separated by 10% sodium dodecylsulfate-polyacrylamide gel electrophoresis and electrotransferred to a polyvinylidenedi oride (
PVDF) membrane (Beyotime). Afterblocking, the membranes were incubated at 4 o C overnight with rabbit polyclonal Antibodies against Vacuolar H + ATPase (VMA21/V-ATPase, 1:1000 dilution,ab242099, Abcam, Cambridge, UK), TUBB1/β-tubulin (1:1000 dilution, Sigma,
T7816), laminB(1:1000 dilution, Sigma, SAB1306342), TFEB(1:1000 dilution, SAB2107961, Sigma), LAMP 2 (1:1000 dilution, AF1036, Beyotime), JNK1 (1:1000 dilution, 3708, CST), Phospho-JNK1 (1:1000 dilution, 9255, CST), c-Jun (1:1000 dilution, 9165, CST), Phospho-c-Jun(1:1000 dilution, 9261, CST), DR 5 (1:500 dilution,
ab8416,Abcam, Cambridge, UK),Caspase-8 (1:1000 dilution, 4790, CST) and β-actin(1:1000 dilution,
sc-8432, Santa Cruz), Then the membranes were washed with TBST and incubated with horseradish peroxidase-linked secondary antibodies (ZDR-5306, ZDR-5307,Zhong Shan, Beijing, China). After being washed with TBST, immunoreactive bands were visualized using
NBT/BCIP (Beyotime)as substrate.
Yin J., He J., Han F., Gao Z.q., Deng F., Liao W.g., Zhang M.j., Qiu H., Li Z.f., Zhang Q., & Ni B. (2021). V-ATPase Deficiency Aggravates Hypoxia-induced Spermatogenesis Reduction by Promoting Spermatocyte Apoptosis via the JNK/c-Jun Pathway in Mice.