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O9639

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Xiang Li et al.
International journal of biological sciences, 8(6), 901-912 (2012-06-30)
Oridonin (ORI) could inhibit the proliferation and induce apoptosis in various cancer cell lines. However, the mechanism is not fully understood. Human prostate cancer (HPC) cells were cultured in vitro and cell viability was detected by the CCK-8 assay. The...
Z Liu et al.
Cell proliferation, 45(6), 499-507 (2012-10-31)
Oridonin, an active diterpenoid isolated from traditional Chinese herbal medicine, has drawn rising attention for its remarkable apoptosis- and autophagy-inducing activity and relevant molecular mechanisms in cancer therapy. Apoptosis is a well known type of cell death, whereas autophagy can...
Yu-Chiao Yang et al.
Phytochemical analysis : PCA, 23(6), 627-636 (2012-06-19)
Rabdosia rubescens is a commonly used herb in traditional Chinese medicine and contains diterpenoids, triterpenoids and various other compounds. Among these components, oridonin, oleanolic acid and ursolic acid have gained considerable interest concerning anti-cancer activities. However, there is no suitable...
Shengpeng Wang et al.
The American journal of Chinese medicine, 41(1), 177-196 (2013-01-23)
Oridonin, a natural tetracycline diterpenoid isolated from Chinese herb Rabdosia rubescens, has been reported to be a potent cytotoxic agent against a wide variety of tumors. However, its effect on highly metastatic breast cancer cells has not been addressed. In...
Linghe Zang et al.
Free radical research, 46(10), 1207-1219 (2012-06-08)
We previously demonstrated that oridonin-induced autophagy enhanced efferocytosis (phagocytosis of apoptotic cells) by macrophage-like U937 cells through activation of the inflammatory pathways. In this study, exposure of U937 cells to 2.5 μM oridonin caused up-regulation of inducible nitric oxide synthase...
Tao Zhen et al.
Science translational medicine, 4(127), 127ra38-127ra38 (2012-03-31)
Nearly 60% of acute myeloid leukemia (AML) patients with the t(8;21)(q22;q22) translocation fail to achieve long-term disease-free survival. Our previous studies demonstrated that oridonin selectively induces apoptosis of t(8;21) leukemia cells and causes cleavage of AML1-ETO oncoprotein resulting from t(8;21)...
Bingxin Xue et al.
Journal of biomedical nanotechnology, 8(1), 80-89 (2012-04-21)
The great potential of oridonin (ORI) for clinical application in cancer therapy is greatly limited due to its poor water-solubility. The purpose of this study was to increase the water solubility of oridonin using monomethoxy poly(ethylene glycol)-poly(epsilon-caprolactone) (MPEG-PCL) as drug...
Yi-Wen Zhang et al.
Die Pharmazie, 69(7), 532-536 (2014-07-31)
The pregnane X receptor (PXR) is a key regulator of CYP3A4, which is involved in catalyzing the metabolic conversion of a number of endogenous substrates. In this study, we screened 22 compounds isolated from traditional Chinese herbal medicines using luciferase...
He-Qi Bu et al.
International journal of oncology, 41(3), 949-958 (2012-06-20)
Gemcitabine is currently the best treatment available for pancreatic cancer (PaCa); however, patients with the disease develop resistance to the drug over time. Agents that can either enhance the effects of gemcitabine or overcome chemoresistance to the drug are required...
Eric S J Harris et al.
PloS one, 7(11), e50753-e50753 (2012-12-05)
Oridonin is a diterpenoid with anti-cancer activity that occurs in the Chinese medicinal plant Isodon rubescens and some related species. While the bioactivity of oridonin has been well studied, the extent of natural variation in the production of this compound...
Hilary A Kenny et al.
Molecular cancer therapeutics, 19(1), 52-62 (2019-09-29)
The tumor microenvironment (TME) is a key determinant of metastatic efficiency. We performed a quantitative high-throughput screen (qHTS) of diverse medicinal chemistry tractable scaffolds (44,420 compounds) and pharmacologically active small molecules (386 compounds) using a layered organotypic, robust assay representing...
Jen-Hsuan Huang et al.
Evidence-based complementary and alternative medicine : eCAM, 2020, 9724520-9724520 (2020-03-19)
Renal tubulointerstitial inflammation plays an important role in chronic kidney disease (CKD). Inflammation reduction is a good strategy to combat CKD. Oridonin, an ent-kaurane diterpenoid isolated from Rabdosia rubescens (Donglingcao), is considered as an effective natural candidate for the treatment...
Wei Tian et al.
Chinese journal of integrative medicine, 19(4), 315-320 (2013-04-03)
Oridonin, a diterpenoid isolated from Rabdosia rubescens, has been proven to possess various pharmacological and physiological effects such as anti-inflammation, anti-bacterial, and anti-neoplastic, although in recent years, more attention has been paid to its anti-neoplastic effects. For example, oridonin can...
Qing-qing Shan et al.
Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition, 43(3), 362-366 (2012-07-21)
To study the anti-tumor effect of tanshinon II A, tetrandrine, honokiol, curcumin, oridonin and paeonol on leukemia cell lines SUP-B15, K562, CEM, HL-60 and NB4. To study the anti-tumor effect of tanshinone II A, tetrandrine, honokiol, curcumin, The leukemia cell...
Chun-yang Li et al.
The international journal of biochemistry & cell biology, 43(5), 701-704 (2011-02-08)
It is well-known that cell cycle arrest and/or death play a pivotal role in tumor progression, which has drawn a rising attention for cancer biologists due to their complex and intricate relationships. In this review, we demonstrate the recent research...
Xiaoli Qi et al.
International journal of nanomedicine, 7, 1793-1804 (2012-05-24)
Oridonin, a diterpenoid isolated from Rabdosia rubescencs, has been reported to have antitumor effects. However, low solubility has limited its clinical applications. Preparation of drugs in the form of nanosuspensions is an extensively utilized protocol. In this study, we investigated...
Yi-Wen Zhang et al.
Pharmacology, 101(5-6), 246-254 (2018-02-03)
Oridonin, the major terpene found in Rabdosia rubescens, is widely used as a dietary supplement or therapeutic drug. However, the effects of oridonin on major CYP450s are still unclear. As oridonin can enhance the effect of other clinical drugs, in...
Dandan Zheng et al.
Drug delivery, 19(6), 286-291 (2012-08-30)
Oridonin (ORI)-loaded Nanostructured lipid carriers (NLC) were prepared by emulsion-evaporation and low temperature-solidification technique, and evaluated for morphological observation, particle size, zeta potential and in vitro drug release. Next, the characteristics of biodistribution and pharmacokinetics in vivo were examined. The...
Fredrick J Bohanon et al.
The Journal of surgical research, 190(1), 55-63 (2014-04-20)
Liver fibrosis is a common response to liver injury and, in severe cases, leads to cirrhosis. The hepatic stellate cells (HSCs) become activated after liver injury and play a significant role in fibrogenesis. The activated HSC is characterized by increased...
Bo Yin et al.
International journal of clinical and experimental pathology, 5(6), 562-568 (2012-09-06)
Many studies have shown that oridonin, a compound purified from Rabdosia rubescens, was able to suppress proliferation and induce apoptosis in many cell types. In this study, In order to investigate the proliferation suppression and apoptosis-inducing effect of oridonin on...
Sha Yi et al.
International journal of molecular medicine, 30(4), 877-883 (2012-07-25)
Oridonin has been utilized for the treatment of various human diseases due to its anti-inflammatory, antibacterial and antitumor effects. However, the precise mechanisms induced by oridonin in human erythroleukemia are yet to be clarified. The present study aimed to elucidate...
Dandan Zheng et al.
International journal of pharmaceutics, 436(1-2), 379-386 (2012-06-27)
In this study, oridonin-loaded nanoparticles coated with galactosylated chitosan (ORI-GC-NP) were prepared for tumor targeting and their characteristics were evaluated for the morphologies, particle size and zeta potential. Oridonin-loaded nanoparticles (ORI-NP) without galactosylated chitosan were prepared as a control. The...
Shan Zhao et al.
Zhongguo shi yan xue ye xue za zhi, 20(3), 611-615 (2012-06-29)
The aim of this study was to investigate the biological effect of longikaurin A on multiple myeloma H929 cells. Effects of oridonin and longikaurin A on proliferation of H929 cells were evaluated by CCK-8 assay. Cell morphological features of H929...
Lei Wang et al.
European journal of medicinal chemistry, 52, 242-250 (2012-04-10)
Starting from commercial available natural product oridonin (1), a practical synthesis of ent-6,7-seco-oridonin derivatives (2, 3, 5, and 9) was accomplished and their biological activities were evaluated. The conversion of spirolactone-type diterpenoid to enmein-type was first completed. The results demonstrated...
Yang Yu et al.
Free radical research, 46(11), 1393-1405 (2012-08-14)
Oridonin, a diterpenoid compound, extracted and purified from Rabdosia rubescen has been reported to have cytotoxic effect on tumour cells through apoptosis, and tyrosine kinase pathways are involved in these processes. A specific epidermal growth factor receptor (EGFR) inhibitor AG1478...
Linghe Zang et al.
International immunopharmacology, 15(2), 414-423 (2013-01-29)
We reported previously that phagocytosis of apoptotic cells by U937 cells was enhanced by the treatment with oridonin that showed high activity to induce the generation of reactive oxygen species (ROS) in many cells. ROS, important signaling molecules, are involved...
Ying Liu et al.
Biological & pharmaceutical bulletin, 35(7), 1150-1158 (2012-07-14)
The aim of this study was to elucidate the molecular mechanisms mediating hepatocyte growth factor (HGF)-induced protection against oridonin-induced apoptosis in A549 cells. Oridonin induced decrease in Bcl-2/Bax ratio and activation of caspase-3, while these processes were reversed by HGF...
Hiu-Yee Kwan et al.
Journal of gastroenterology, 48(2), 182-192 (2012-06-23)
Fatty acid synthase (FAS) inhibitors could be a therapeutic target in cancer treatment. However, only a few FAS inhibitors showing clinical potential have been reported. Oridonin is a diterpenoid isolated from Rabdosia rubescens. Although it has antiproliferative activity in cancers...
Dahong Li et al.
Molecules (Basel, Switzerland), 17(6), 7556-7568 (2012-06-20)
To search for novel nitric oxide (NO) releasing anti-tumor agents, a series of novel furoxan/oridonin hybrids were designed and synthesized. Firstly, the nitrate/nitrite levels in the cell lysates were tested by a Griess assay and the results showed that these...
Yang Yu et al.
Biological & pharmaceutical bulletin, 35(12), 2148-2159 (2012-12-05)
Oridonin, a diterpenoid compound extracted and purified from Rabdosia rubescen, has been reported to induce tumor cell apoptosis through tyrosine kinase pathway. To further examine the mechanism of oridonin, we selected human epidermoid carcinoma A431 cell as a test object....
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