Effects of tanshinone IIA, a major component of Salvia miltiorrhiza, on platelet aggregation in healthy newborn piglets

2011 ◽  
Vol 137 (1) ◽  
pp. 44-49 ◽  
Author(s):  
Jiang-Qin Liu ◽  
Tze-Fun Lee ◽  
Margaret Miedzyblocki ◽  
Godfrey C.F. Chan ◽  
David L. Bigam ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xianglian Zhou ◽  
Yuting Pan ◽  
Yue Wang ◽  
Bojun Wang ◽  
Yu Yan ◽  
...  

AbstractThe liposoluble tanshinones are bioactive components in Salvia miltiorrhiza and are widely investigated as anti-cancer agents, while the molecular mechanism is to be clarified. In the present study, we identified that the human fragile histidine triad (FHIT) protein is a direct binding protein of sodium tanshinone IIA sulfonate (STS), a water-soluble derivative of Tanshinone IIA (TSA), with a Kd value of 268.4 ± 42.59 nM. We also found that STS inhibited the diadenosine triphosphate (Ap3A) hydrolase activity of FHIT through competing for the substrate-binding site with an IC50 value of 2.2 ± 0.05 µM. Notably, near 100 times lower binding affinities were determined between STS and other HIT proteins, including GALT, DCPS, and phosphodiesterase ENPP1, while no direct binding was detected with HINT1. Moreover, TSA, Tanshinone I (TanI), and Cryptotanshinone (CST) exhibited similar inhibitory activity as STS. Finally, we demonstrated that depletion of FHIT significantly blocked TSA’s pro-apoptotic function in colorectal cancer HCT116 cells. Taken together, our study sheds new light on the molecular basis of the anti-cancer effects of the tanshinone compounds.


Molecules ◽  
2018 ◽  
Vol 23 (12) ◽  
pp. 3106 ◽  
Author(s):  
Elena Gamboa Chen ◽  
Kang-Lun Tsai ◽  
Hsiao-Hang Chung ◽  
Jen-Tsung Chen

The root of Chinese sage (Salvia miltiorrhiza Bunge) was regarded as top-grade Chinese medicine two thousand years ago, according to Shen Nong Materia Medica. The aim of this study is to develop an easy and reliable means for obtaining tetraploids (4x plants) via thidiazuron-induced direct organogenesis in the presence of colchicine. The resulting 4x plants showed significantly enhanced agronomic traits, including the size of stomata, leaflet, pollen, and seed as well as shoot length, root diameter, number of leaves, and fresh weight of plant. In addition, an obvious reduction of length to width ratio was found in the 4x plants, including stomata, leaflets, pollens, seeds, and roots. The 4x ploidy state of the plants was stable as was proved by evaluation of selection indicators as well as consistent ploidy level at 10th generation plantlets and also on 4x seedlings obtained via self-pollination. The major bioactive compounds, salvianolic acid B, tanshinone I, tanshinone IIA, dihydrotanshinone I and cryptotanshinone, as well as total tanshinones were determined by high performance liquid chromatography (HPLC). The concentrations of dihydrotanshinone I and total tanshinones in the root extract of the 4x plants were significantly higher when compared with the 2x plants. This present study developed a simple and efficient system for inducing and subculture of tetrapolids which have stable ploidy level, enhanced growth characteristics as well as the content of dihydrotanshinone I in the root of S. miltiorrhiza.


2016 ◽  
Vol 44 (04) ◽  
pp. 737-753 ◽  
Author(s):  
Chunming Jiang ◽  
Wei Zhu ◽  
Qiuyuan Shao ◽  
Xiang Yan ◽  
Bo Jin ◽  
...  

Tanshinone IIA is a diterpene extracted from Salvia miltiorrhiza, a popular and safe herb medicine that has been widely used in China and other Asian countries. Previous studies have demonstrated the pleiotropic effects of Tanshinone IIA on many disease treatments via its antitoxicity, anti-inflammation, anti-oxidative stress, as well as antifibrosis activities. However, its effect on acute kidney injury (AKI) has not been fully investigated. Here, we show for the first time that systemic administration of Tanshinone IIA can lead to improved kidney function in folic acid-induced kidney injury mice. In the acute phase of AKI, Tanshinone IIA attenuated renal tubular epithelial injury, as determined by histologic changes and the detection of Neutrophil gelatinase-associated lipocalin (NGAL) in the kidney and urine. Additionally, Tanshinone IIA treatment resulted in elevated proliferating cell nuclear antigen (PCNA) expression and decreased inflammatory cells infiltration as well as chemokine expression, suggesting that Tanshinone IIA promoted renal repair following AKI and inhibited local inflammatory response in the injured kidney. This led to decreased long-term fibrosis in the injured kidney, characterized by less accumulation of fibronectin and collagen I in tubulointerstitium. Taken together, these results suggest that Tanshinone IIA may represent a potential approach for AKI treatment.


2016 ◽  
Vol 2016 ◽  
pp. 1-8
Author(s):  
Lunjie Lu ◽  
Jun Zhou ◽  
Jingying Zhang ◽  
Jun Che ◽  
Yang Jiao ◽  
...  

Tanshinone IIA sodium sulfonate (TSS) is a water-soluble derivative of tanshinone IIA, which is the main pharmacologically active component of Salvia miltiorrhiza. This study aimed to verify the preventive and therapeutic effects of TSS and its combined therapeutic effects with magnesium isoglycyrrhizinate (MI) in D-galactosamine- (D-Gal-) induced acute liver injury (ALI) in mice. The potential regulatory mechanisms of TSS on ALI were also examined. Our results may provide a basis for the development of novel therapeutics for ALI.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Zhuo Chen ◽  
Hao Xu

Tanshinone IIA (Tan II A) is widely used in the treatment of cardiovascular diseases as an active component ofSalvia miltiorrhizaBunge. It has been demonstrated to have pleiotropic effects for atherosclerosis. From the anti-inflammatory and immunomodulatory mechanism perspective, this paper reviewed major progresses of Tan IIA in antiatherosclerosis research, including immune cells, antigens, cytokines, and cell signaling pathways.


Author(s):  
Wenfeng Zhang ◽  
Cun Liu ◽  
Jie Li ◽  
Yiping Lu ◽  
Huayao Li ◽  
...  

The search for natural and efficacious antineoplastic drugs, with minimal toxicity and side effects, is an important part of antitumor drug research and development. Tanshinone IIA is the most evaluated lipophilic active component of Salvia miltiorrhiza. Tanshinone IIA is a path-breaking traditional drug applied in cardiovascular treatment. It has also been found that tanshinone IIA plays an important role in the digestive, respiratory and circulatory systems, as well as in other tumor diseases. Tanshinone IIA significantly inhibits the proliferation of several types of tumors, blocks the cell cycle, induces apoptosis and autophagic death, in addition to inhibiting cell migration and invasion. Among these, the regulation of tumor-cell apoptosis signaling pathways is the key breakthrough point in several modes of antitumor therapy. The PI3K/AKT/MTOR signaling pathway and the JNK pathway are the key pathways for tanshinone IIA to induce tumor cell apoptosis. In addition to glycolysis, reactive oxygen species and signal transduction all play an active role with the participation of tanshinone IIA. Endogenous apoptosis is considered the main mechanism of tumor apoptosis induced by tanshinone IIA. Multiple pathways and targets play a role in the process of endogenous apoptosis. Tanshinone IIA can protect chemotherapy drugs, which is mainly reflected in the protection of the side effects of chemotherapy drugs, such as neurotoxicity and inhibition of the hematopoietic system. Tanshinone IIA also has a certain regulatory effect on tumor angiogenesis, which is mainly manifested in the control of hypoxia. Our findings indicated that tanshinone IIA is an effective treatment agent in the cardiovascular field and plays a significant role in antitumor therapeutics. This paper reviews the pharmacological potential and inhibitory effect of tanshinone IIA on cancer. It is greatly anticipated that tanshinone IIA will be employed as an adjuvant in the treatment of various cancers.


Processes ◽  
2020 ◽  
Vol 8 (8) ◽  
pp. 914
Author(s):  
Hung Manh Phung ◽  
Sullim Lee ◽  
Ki Sung Kang

Oxidative stress is considered one of the factors that cause dysfunction and damage of neurons, causing diseases such as amyotrophic lateral sclerosis (ALS), Alzheimer’s disease (AD), and Parkinson’s disease (PD).Recently, natural antioxidant sources have emerged as one of the main research areas for the discovery of potential neuroprotectants that can be used to treat neurological diseases. In this research, we assessed the neuroprotective effect of a 70% ethanol Salvia miltiorrhiza Radix (SMR) extract and five of its constituent compounds (tanshinone IIA, caffeic acid, salvianolic acid B, rosmarinic acid, and salvianic acid A) in HT-22 hippocampal cells. The experimental data showed that most samples were effective in attenuating the cytotoxicity caused by glutamate in HT-22 cells, except for rosmarinic acid and salvianolic acid B. Of the compounds tested, tanshinone IIA (TS-IIA) exerted the strongest effect in protecting HT-22 cells against glutamate neurotoxin. Treatment with 400 nM TS-IIA restored HT-22 cell viability almost completely. TS-IIA prevented glutamate-induced oxytosis by abating the accumulation of calcium influx, reactive oxygen species, and phosphorylation of mitogen-activated protein kinases. Moreover, TS-IIA inhibited glutamate-induced cytotoxicity by reducing the activation and phosphorylation of p53, as well as by stimulating Akt expression. This research suggested that TS-IIA is a potential neuroprotective component of SMR, with the ability to protect against neuronal cell death induced by excessive amounts of glutamate.


Molecules ◽  
2012 ◽  
Vol 17 (7) ◽  
pp. 8617-8632 ◽  
Author(s):  
Yingjie Wei ◽  
Ping Li ◽  
Changmei Wang ◽  
Yunru Peng ◽  
Luan Shu ◽  
...  

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