Bolesatine is a toxic glycoprotein isolated from Boletus satanas Lenz, which inhibits protein synthesis in vivo and in vitro. The LD50 (24 h) is 1 mg /kg bw (i.p.), in mice and rats. When given i.p. to mice (0.1 - 1.0 mg/kg bw) bolesatine induced thrombi and blood stasis in the liver, 5 - 21 h after injection, and modifications of the number of blood corpuscles in peripheral blood. These effects were efficiently reversed by aspirin, ticlopidin and heparin (as attested by histology and electron microscopy) which however failed to prevent death in animals given lethal doses. Together, these results showed that the death of bolesatine poisoned animals given high doses, was rather due to a combination of thrombosis and other toxic effects. In addition, they suggest that these antithrombotic drugs may overcome cases of human poisoning, with low exposures of this boletus, showing a hypertension probably due to mechanical obstruction which resists normal therapy.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1177/096032719801701106 | DOI Listing |
Biomed Chromatogr
February 2025
Department of Pharmacy, Lianyungang Affiliated Hospital of Nanjing University of Chinese Medicine, Lianyungang, China.
Choerospondias axillaris is a medicinal plant used for treating coronary heart disease (CHD) due to its broad spectrum of anti-inflammatory activities. Cyclooxygenase 2 (COX-2) and lipoxygenase 5 (5-LOX) were immobilized on magnetic nanoparticles for selective ligand-extraction of these two enzymes present in C. axillaris.
View Article and Find Full Text PDFCurr Pharm Des
January 2025
Academy of Integrative Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Introduction: Taohong Siwu decoction (THSWD), a traditional prescription for enhancing blood circulation and eliminating blood stasis, primarily comprises peach kernel, safflower, angelica, chuanxiong, and rehmannia. Modified Taohong Siwu decoction (MTHSWD), an advanced version of THSWD, incorporates additional ingredients such as epimedium, cinnamon, and salvia miltiorrhiza. This addition serves to augment its efficacy in warming yang and promoting blood circulation.
View Article and Find Full Text PDFSci Rep
January 2025
Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan Province, People's Republic of China.
Epithelial‒mesenchymal transition (EMT) in retinal pigment epithelial (RPE) cells is believed to play a key role in the pathogenesis of proliferative vitreoretinopathy (PVR). The ability of Hirudo to promote blood flow and dispel blood stasis may be related to its anti-EMT effects. Through the use of a network pharmacology method, the mechanism by which Hirudo treats PVR was investigated in this study, and the findings were confirmed through in vitro cellular tests.
View Article and Find Full Text PDFAJNR Am J Neuroradiol
January 2025
From the Institute of Neurointervention (C. Hecker, C. Hufnagl, A.O., C.J.G., M.K-O.), Paracelsus Medical University, Salzburg, Austria
Background And Purpose: This animal study was designed to evaluate in vivo the acute and short-term safety and efficacy of the new Artisse intrasaccular device (ISD) for aneurysm occlusion and to gain knowledge about the behavior in the aneurysms.
Materials And Methods: The device was implanted in 7 white New Zealand rabbits with bifurcation aneurysms. Immediate and 90-day angiographic follow-up as well as histologic and scanning electron microscope imaging were evaluated.
Zhongguo Zhen Jiu
January 2025
Institute of Acupuncture and Moxibustion, China Academy of Chinese Medical Sciences, Beijing 100700, China; Acupuncture and Moxibustion Hospital of China Academy of Chinese Medical Sciences, Beijing 100700.
The paper introduces Professor 's experience in treating pelvic congestion syndrome with acupuncture. Professor believes that the stagnation in the thoroughfare and conception vessels, retarded circulation of and blood, and the obstruction of blood flow in the uterus are implicated in the pathogenesis of pelvic congestion syndrome. In clinical practice, according to the pathogenesis, focusing on regulating the functions of the thoroughfare and conception vessels, the thinking of treatment is summarized as "resolving the stasis and stopping pain by regulating the thoroughfare and conception vessels", "selecting the points based on their indications" and "tranquilizing the mind and harmonizing the physical and mental states".
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!