Correction to: Khodayari et al. Respiratory Research (2022) Sep 6;23(1):232

https://doi.org/10.1186/s12931-022-02161-z

After the publication of this original article [1], the authors identified an error in Fig. 3B. The images of GAPDH control was mistakenly placed within the control group into the CS group. The authors confirm that these corrections do not change the result interpretation or conclusions of the article and apologise for this error

The correct version of figure is given below.

Fig. 3
figure 3

Induction of ER stress and NF-?B inflammatory pathway in AATD macrophages in response to cigarette smoke. A Comparison of the mRNA expression levels of XBP-1, CHOP, ATF 4, and BiP in normal and AATD macrophages exposed to air or cigarette. B Western blot analysis of 4 different normal and AATD macrophages incubated with control or CS exposed showing activation of NF-?B pathway in AATD macrophages after CS exposure. C Bar graphs showing the results of quantification and normalization of band intensities, *p < 0.05, **p < 0.005, ****p < 0.00005