@ARTICLE{Qiang_L._ABHD2_2023, author={Qiang, L. and Li, X. and Li, Q. and Bo, H. and Liu, Y. and Lv, M. and Chen, X. and Ju, H. and Sang, X. and Li, Z. and Jin, S.}, volume={vol. 26}, number={No 4}, journal={Polish Journal of Veterinary Sciences}, pages={635-646}, howpublished={online}, year={2023}, publisher={Polish Academy of Sciences Committee of Veterinary Sciences}, publisher={University of Warmia and Mazury in Olsztyn}, abstract={Airway remodeling is a major pathological characteristic of chronic obstructive pulmonary disease (COPD). This study aimed to investigate the effect of Abhd2 deficiency on ovalbumin (OVA)-induced airway remodeling and inflammation in vivo. Abhd2-deficient mice were used to establish an OVA-induced asthma model. Lung tissues were analyzed using hematoxylin and eosin (HE) staining, Masson staining, immunohistochemistry, quantitative reverse transcription- polymerase chain reaction (qRT-PCR), and western blotting were used to determine the role of Abhd2 in the regulation of OVA-induced airway remodeling and inflammation. Our findings revealed that the RNA expression of inflammatory factors, including IL-1β, IL-6, IL-4, and IL-13, was significantly increased in OVA-induced Abhd2 Gt/Gt asthmatic mice. The expression of IFN-γ was decreased significantly in OVA-induced Abhd2 Gt/Gt asthmatic mice. The protein expression of airway remodeling factors, including α-SMA, type I collagen, and Ki67, was also increased in OVA-induced Abhd2 Gt/Gt asthmatic mice compared to that in OVA-induced wild-type (WT) mice. Additionally, Abhd2 deficiency promoted the expression of p-Akt in tissues of the asthma model. These results suggest that Abhd2 deficiency exacerbates airway remodeling and inflammation through the PI3K/Akt pathway in chronic asthma.}, type={Article}, title={ABHD2 deficiency aggravates ovalbumin-induced airway remodeling through the PI3K/Akt pathway in an animal model of chronic asthma}, URL={http://www.czasopisma.pan.pl/Content/129587/PDF-MASTER/11%20_%20Qiang.pdf}, doi={10.24425/pjvs.2023.148283}, keywords={Abhd2, airway remodeling, inflammation, PI3K/Akt signalling pathway}, }