New anti-fibrotic mechanisms of n-acetyl-seryl-aspartyl-lysyl-proline in silicon dioxide-induced silicosis

Y Sun, F Yang, J Yan, Q Li, Z Wei, H Feng, R Wang… - Life sciences, 2010 - Elsevier
AIMS: We previously reported that tetrapeptide N-acetyl-seryl-aspartyl-lysyl-proline (Ac-
SDKP) inhibited pulmonary inflammation and fibrosis in SiO2-induced silicosis. This study …

N-acetyl-seryl-aspartyl-lysyl-proline (Ac-SDKP) attenuates silicotic fibrosis by suppressing apoptosis of alveolar type II epithelial cells via mediation of endoplasmic …

L Zhang, D Xu, Q Li, Y Yang, H Xu, Z Wei… - Toxicology and applied …, 2018 - Elsevier
Damage to alveolar epithelial cells (AECs) caused by long-term inhalation of large amounts
of silica dust plays a significant role in the pathology of silicosis. The present study was …

[HTML][HTML] Acetylated α-tubulin regulated by N-acetyl-seryl-aspartyl-lysyl-proline (Ac-SDKP) exerts the anti-fibrotic effect in rat lung fibrosis induced by silica

W Xiaojun, L Yan, X Hong, Z Xianghong, L Shifeng… - Scientific reports, 2016 - nature.com
Silicosis is the most serious occupational disease in China. The objective of this study was
to screen various proteins related to mechanisms of the pathogenesis of silicosis underlying …

Interaction of N‐acetyl‐seryl‐aspartyl‐lysyl‐proline with the angiotensin‐converting enzyme 2–angiotensin‐(1–7)–Mas axis attenuates pulmonary fibrosis in silicotic …

X Gao, H Xu, B Zhang, T Tao, Y Liu, D Xu… - Experimental …, 2019 - Wiley Online Library
New Findings What is the central question of this study? What are the effects of the
antifibrotic peptide acetyl‐seryl‐aspartyl‐lysyl‐proline (Ac‐SDKP) on the angiotensin …

Protective effect of Ac-SDKP on alveolar epithelial cells through inhibition of EMT via TGF-β1/ROCK1 pathway in silicosis in rat

H Deng, H Xu, X Zhang, Y Sun, R Wang… - Toxicology and applied …, 2016 - Elsevier
The epithelial–mesenchymal transition (EMT) is a critical stage during the development of
silicosis fibrosis. In the current study, we hypothesized that the anti-fibrotic tetrapeptide, N …

[HTML][HTML] A new antifibrotic target of Ac-SDKP: inhibition of myofibroblast differentiation in rat lung with silicosis

H Xu, F Yang, Y Sun, Y Yuan, H Cheng, Z Wei, S Li… - PloS one, 2012 - journals.plos.org
Background Myofibroblast differentiation, characterized by α-smooth muscle actin (α-SMA)
expression, is a key process in organ fibrosis, and is induced by TGF-β. Here we examined …

[HTML][HTML] Combined intervention with N-acetylcysteine and desipramine alleviated silicosis development by regulating the Nrf2/HO-1 and ASMase/ceramide signaling …

M Tang, Z Yang, J Liu, X Zhang, L Guan, X Liu… - Ecotoxicology and …, 2022 - Elsevier
Silicosis is a systemic disease characterized by diffuse fibrosis of the lung tissue caused by
long-term inhalation of large amounts of free silica (SiO 2) dust. The pathogenesis of …

Ac-SDKP increases α-TAT 1 and promotes the apoptosis in lung fibroblasts and epithelial cells double-stimulated with TGF-β1 and silica

L Shifeng, X Hong, Y Xue, N Siyu, Z Qiaodan… - Toxicology and applied …, 2019 - Elsevier
Crystalline silica (SiO 2) particles have very strong toxicity to the lungs, and silicosis is an
excessive pulmonary interstitial remodeling disease that follows persistent SiO 2 injury. We …

[HTML][HTML] Dioscin exerts protective effects against crystalline silica-induced pulmonary fibrosis in mice

C Li, Y Lu, S Du, S Li, Y Zhang, F Liu, Y Chen… - Theranostics, 2017 - ncbi.nlm.nih.gov
Inhalation of crystalline silica particles leads to pulmonary fibrosis, eventually resulting in
respiratory failure and death. There are few effective drugs that can delay the progression of …

[HTML][HTML] Inhibition of oncogenic src ameliorates silica-induced pulmonary fibrosis via PI3K/AKT pathway

X Hao, Y Jin, Y Zhang, S Li, J Cui, H He, L Guo… - International Journal of …, 2023 - mdpi.com
Silicosis is a refractory disease. Previous studies indicate that damaged alveolar epithelial
cells act as a driver in pulmonary fibrosis. Our results show that epithelial cells that acquire …