Fig 1. Change in NOTCH signaling in dry eye-induced lacrimal glands.
After C57BL/6 mice were housed in a CEC with scopolamine administration for 10 days, LGs were obtained and prepared for qRT-PCR, and (A) mRNA levels of NOTCHs, DLLs, and JAGs were measured. (B) The change in the mRNA level of NOTCH1/DLL4 during DE induction was measured (C) During DE induction, each LG samples were prepared for immunoblot for NOTCH1 and DLL4 at Day 2, Day 4, Day 6, Day 8, and Day 10. Densitometry for protein concentreation quantification was done by using ImageJ software. Student’s t-test for statistical analysis: *p<0.05, **p<0.01, †p<0.001. Error bars indicate standard deviation. (CTL = normal control; DE = dry eye).