Inhibition of stimulant-induced activation of phagocytic cells with tetrandrine

V Castranova, JH Kang, MD Moore… - Journal of leukocyte …, 1991 - academic.oup.com
Tetrandrine is an alkaloid obtained from the root of a medicinal herb which is employed in
China as a treatment for silicosis. One proposed mechanism for the development of silica …

Inhibitory action of tetrandrine on macrophage production of interleukin-1 (IL-l)-like activity and thymocyte proliferation

JH Kang, DM Lewis, V Castranova… - Experimental lung …, 1992 - Taylor & Francis
Tetrandnne is a bisbenzylisoquinoline alkaloid which has been shown to exhibit antifibrotic
activity against silicosis. Tetrandrine is characterized by its strong binding to alveolar …

Cytotoxicity to macrophages of tetrandrine, an antisilicosis alkaloid, accompanied by an overproduction of prostaglandins

L Pang, JRS Hoult - Biochemical pharmacology, 1997 - Elsevier
Tetrandrine, an anti-inflammatory immunosuppressive bisbenzylisoquinoline alkaloid of
Chinese herbal origin, is widely used to treat silicosis and interferes with the regulation of …

Emodin attenuates silica-induced lung injury by inhibition of inflammation, apoptosis and epithelial-mesenchymal transition

X Pang, L Shao, X Nie, H Yan, C Li, AJ Yeo… - International …, 2021 - Elsevier
Silicosis is a fatal pulmonary disease caused by the inhalation of silica dust, and
characterized by inflammation and fibrosis of the lung, with no effective treatment to date …

[HTML][HTML] Aesculetin attenuates alveolar injury and fibrosis induced by close contact of alveolar epithelial cells with blood-derived macrophages via il-8 signaling

SY Oh, YH Kim, MK Kang, EJ Lee, DY Kim… - International Journal of …, 2020 - mdpi.com
Pulmonary fibrosis is a disease in which lung tissues become fibrous and thereby causes
severe respiratory disturbances. Various stimuli induce infiltration of macrophages to the …

[PDF][PDF] Silica induced early fibrogenic reaction in lung of mice ameliorated by Nyctanthes arbortristis extract

BN Paul, A Prakash, S Kumar, AK Yadav… - Biomedical and …, 2002 - besjournal.com
Objective To investigate the pharmacological effect of Nyctanthes arbortristis (NAT) leaf
extract in the prevention of lung injury induced by silica particles. Method Lung injury was …

Sodium tanshinone IIA sulfonate suppresses pulmonary fibroblast proliferation and activation induced by silica: role of the Nrf2/Trx pathway

Z Zhu, Y Wang, D Liang, G Yang, L Chen… - Toxicology …, 2016 - academic.oup.com
Alveolar macrophages are believed to induce oxidative stress via reactive oxygen species
(ROS) when silica particles are inhaled. This process can contribute to the pathogenesis of …

Protective effects of isorhynchophylline against silicon-dioxide-induced lung injury in mice

M Qiu, Z Yang, M Bian, C Liu, Y Zhao… - Artificial Cells …, 2020 - Taylor & Francis
Inhalation of silicon dioxide (SD) results in pulmonary inflammatory responses and fibrosis.
Isorhynchophylline (Isorhy) is the main alkaloid in the traditional Chinese herb Tripterygium …

Depressant effect of ambroxol on stimulated functional responses and cell death in rat alveolar macrophages exposed to silica in vitro

YK Kim, YY Jang, ES Han, CS Lee - Journal of Pharmacology and …, 2002 - ASPET
The present study examined the effect of ambroxol on free radical production, granule
enzyme release, and cell death in silica-activated rat alveolar macrophages. The action of …

[HTML][HTML] Preliminary study on the effect and molecular mechanism of tetrandrine in alleviating pulmonary inflammation and fibrosis induced by silicon dioxide

Y Wang, B Cheng, YJ Lin, R Wang, J Xuan, HM Xu - Toxics, 2023 - mdpi.com
This study aims to explore the molecular mechanism of tetrandrine (Tet) in alleviating
pulmonary inflammation and fibrosis induced by silica (SiO2) from the perspective of …