High YKL-40 serum levels and its expression in the muscle tissues of patients with antisynthetase syndrome.
Renata Casseb de Souza CarboniGustavo Luiz Behrens PintoSamuel Katsuyuki ShinjoPublished in: Advances in rheumatology (London, England) (2021)
High YKL-40 serum levels were observed in patients with ASSD and correlated positively with TNF-α serum levels. Moreover, YKL-40 was expressed by the inflammatory cells of the muscle tissue.