Plant transporters regulating the distribution of secondary metabolites play critical roles in defending against pathogens, insects, and interacting with beneficial microbes. The phosphorylation of these transporters can alter their activity, stability, and intracellular protein trafficking. However, the regulatory mechanism underlying this modification remains elusive.
View Article and Find Full Text PDFKnee osteoarthritis (KOA) stands as a degenerative ailment with a substantial and escalating prevalence. The practice of traditional Chinese non-pharmacological therapy has become a prevalent complementary and adjunctive approach. A mounting body of evidence suggests its efficacy in addressing KOA.
View Article and Find Full Text PDFCorydalis hendersonii(CH) is a Tibetan folk medicine with the functions of clearing heat, detoxifying, cooling blood, checking diarrhea, and lowering blood pressure. It is often used to treat high altitude polycythemia, vasculitis, peptic ulcer, and diarrhea. Nine compounds were separated from the ethanol extract of CH by silica gel, ODS, Sephadex LH-20 chromatography and semi-preparative HPLC.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
February 2023
The peeled stems of Syringa pinnatifolia(SP) is a representative Mongolian folk medicine with the effects of anti-depression, heat clearance, pain relief, and respiration improvement. It has been clinically used for the treatment of coronary heart disease, insomnia, asthma, and other cardiopulmonary diseases. As part of the systematic study on pharmacological substances of SP, 11 new sesquiterpenoids were isolated from the terpene-containing fractions of the ethanol extract of SP by liquid chromatography-mass spectrometry(LC-MS) and proton nuclear magnetic resonance(~1H-NMR) guided isolation methods.
View Article and Find Full Text PDFIn this study, the compound search was completed through SciFinder and CNKI databases, and the drug-like properties were screened in FAFdrugs4 and SEA Search Server databases. In addition, based on the target sets related to acute myocardial ischemia(AMI) searched in disease target databases such as OMIM database, GeneCards database and DrugBank, a network diagram of chemical component-target-pathway-disease was established via Cytoscape to predict the potential active components of Corydalis Herba, a traditional Tibetan herbal medicine which derived from the aerial parts of Corydalis hendersonii and C. mucronifera against AMI.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
December 2020
Saussurea lappa originates in India, and now mainly grow in Yunnan, Sichuan and other places in China. It is one of the commonly used traditional herbal medicines in Tibet and other minority regions, with effects in regulating qi to relieve pain and invigo-rating spleen to promote food. It has been used in clinic for gastrointestinal diseases, such as Qi stagnation syndrome of spleen and stomach, diarrhea and tenesmus.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
September 2020
Syringa pinnatifolia is an endemic species of Syringa in Oleaceae family in China, mainly distributed in Helan Mountain, which is located between Inner Mongolia and Ningxia. Its peeled roots, stems and thick twigs have been used as Mongolian folk medicine, called "Shan-chen-xiang" in Chinese, for the treatment of coronary heart diseases, angina pectoris and other cardiopulmonary diseases. Modern researches showed that S.
View Article and Find Full Text PDFVolatile organic compounds (VOCs) pollutant has become China's major air pollutant in key urban areas like sulfur dioxide, nitrogen oxides and particulate matter. It is mainly produced from industry sectors, and engineering control is one of the most important reduction measures. During the 12th Five-Year Plan, China decides to invest 40 billion RMB to build pollution control projects in key industry sectors with annual emission reduction of 605 000 t x a(-1).
View Article and Find Full Text PDFObjective: To observe the influence of electroacupuncture (EA) stimulation of "Zusanli" (ST 36) and "Kunlun" (BL 60) on serum and knee-joint IL-17 and IL-23 contents in rheumatoid arthritis (RA) rats so as to study its underlying mechanism in improving RA.
Methods: Male Wistar rats were randomly allocated to normal control, RA model, EA and Prednisolone groups (n = 8 in each group). The RA model was established by intra-planta injection of incomplete Freund's adjuvant and type II collagen.
Huan Jing Ke Xue
December 2013
In this paper, environmental tax was designed to control volatile organic compounds (VOCs) emissions. Computable general equilibrium (CGE) model was used to explore the impacts of environmental tax (in forms of indirect tax) on the macro-economy development at both national and sector levels. Different levels of tax were simulated to find out the proper tax rate.
View Article and Find Full Text PDFYing Yong Sheng Tai Xue Bao
June 2011
By using IPCC carbon emission calculation formula (2006 edition), economy-carbon emission dynamic model, and cement carbon emission model, a regional carbon emission calculation framework was established, and, taking Guangdong Province as a case, its energy consumption carbon emission, cement production CO2 emission, and forest carbon sink values in 2008-2050 were predicted, based on the socio-economic statistical data, energy consumption data, cement production data, and forest carbon sink data of the Province. In 2008-2050, the cement production CO2 emission in the Province would be basically stable, with an annual carbon emission being 10-15 Mt C, the energy consumption carbon emission and the total carbon emission would be in inverse U-shape, with the peaks occurred in 2035 and 2036, respectively, and the carbon emission intensity would be decreased constantly while the forest carbon sink would have a fluctuated decline. It was feasible and reasonable to use the regional carbon emission calculation framework established in this paper to calculate the carbon emission in Guangdong Province.
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