This article is the republished version of:
Due to a publisher error, a retraction notice was incorrectly issued on the article ‘The mechanism of α2-macroglobulin against oxidative stress and promoting cell proliferation in intervertebral disc degeneration’, https://doi.org/10.1080/21655979.2021.2011638. We have now removed the retraction notice.
We apologise to the authors for this error.