Alternative TitleADAMTS13によるvon Willebrand因子の制御はマウスにおけるLPS誘発肺炎病態を改善する
Note (General)type:Thesis
The relationship between von Willebrand factor (VWF) and inflammation has attracted considerable attention in recent years. VWF, which is stored in the Weibel-Palade bodies (WPBs) of endothelial cells (ECs), is released from WPBs in response to inflammatory stimuli and is thought to contribute to inflammation by promoting leukocyte extravasation. In this study, lung injury model mice were produced by intratracheal injection with lipopolysaccharides. The severity of lung inflammation was evaluated in mice with different genotypes (wild-type, Vwf-/-, Adamts13-/-) and mice treated with drugs that inhibit VWF function. Lung inflammation was significantly ameliorated in Vwf-/- mice compared with wild-type mice. Furthermore, inflammation was significantly suppressed in wild-type mice treated with anti-VWF A1 antibody or recombinant human ADAMTS13 compared with the untreated control group. The underlying mechanism appears to be an increased VWF/ADAMTS13 ratio at the site of inflammation and the interaction between blood cell components, such as leukocytes and platelets, and the VWF A1 domain, which promotes leukocyte infiltration into the lung. This study suggested that ADAMTS13 protein and other VWF-targeting agents may be a novel therapeutic option for treatment of pulmonary inflammatory diseases.
権利情報:© Japanese Society of Hematology 2023. This version of the article has been accepted for publication, after peer review (when applicable) and is subject to Springer Nature’s AM terms of use, but is not the Version of Record and does not reflect post-acceptance improvements, or any corrections. The Version of Record is available online at: https://doi.org/10.1007/s12185-023-03668-x
identifier:International Journal of Hematology. 2023 Dec, vol.118, no.6, p.699-710
identifier:0925-5710
identifier:http://ginmu.naramed-u.ac.jp/dspace/handle/10564/4358
identifier:International Journal of Hematology, 118(6): 699-710
Collection (particular)国立国会図書館デジタルコレクション > デジタル化資料 > 博士論文
Date Accepted (W3CDTF)2024-10-04T22:06:39+09:00
Data Provider (Database)国立国会図書館 : 国立国会図書館デジタルコレクション