Publications by authors named "Qianfeng Gong"

Article Synopsis
  • The study examines the pharmacological effects of volatile components from Atractylodis Rhizoma and how processing affects these components, particularly in terms of reducing dryness and increasing efficacy.
  • Using HS-GC-MS technology, the researchers identified a total of 87 volatile components across various processed forms of Atractylodis Rhizoma, revealing significant differences in composition based on processing methods.
  • The analysis highlighted 28 key components that showed significant changes post-processing, with 11 specific volatile compounds, such as α-pinene and D-limonene, increasing notably after treatment.
View Article and Find Full Text PDF

This study first optimized the processing technology for Zhangbang vinegar-processed Olibanum and investigated its in vitro anticoagulant activity. A multi-index-response surface methodology was used, with yield, powder yield, and the relative percentage of the content of six non-volatile components [11-keto-boswellic acid(KBA), 3-acetyl-11-keto-boswellic acid(AKBA), β-elemonic acid, α-boswellic acid(α-BA), β-boswellic acid(β-BA), and α-acetyl-boswellic acid(α-BA)] and three volatile components(octyl acetate, incensole, and incensole acetate) as evaluation indicators. Analytical hierarchy process(AHP) combined with coefficient of variation method was used to calculate the weight of each indicator and calculate the comprehensive score(OD).

View Article and Find Full Text PDF

The unique pharmaceutical methods for the processing of botanical drugs according to the theory of traditional Chinese medicine (TCM) affect clinical syndrome differentiation and treatment. The objective of this study was to comprehensively elucidate the principles and mechanisms of an herbal processing method by investigating the alterations in the metabolites of Rhizoma Atractylodis Macrocephalae (AMR) processed by Aurantii Fructus Immaturus (AFI) decoction and to determine how these changes enhance the efficacy of aqueous extracts in treating functional dyspepsia (FD). A qualitative analysis of AMR before and after processing was conducted using UPLC-Q-TOF-MS/MS, and HPLC was employed for quantitative analysis.

View Article and Find Full Text PDF

Fructus aurantii (FA) is the dried, unripe fruit of the plant L. and its cultivated varieties. We investigated the drying effect of FA components and how this drying affect is achieved.

View Article and Find Full Text PDF

To elucidate the mechanism of Euodiae Fructus stir-fried with water decoction of Coptidis Rhizoma in the treatment of chronic colitis, this study employed ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, and experimental verification to predict the involved targets and signaling pathways. The chronic colitis mouse model was constructed to verify the core targets. A total of 48 compounds in the herbal medicine were identified by UPLC-Q-TOF-MS.

View Article and Find Full Text PDF

Gastric ulcer (GU) is one of the most commonly diagnosed diseases worldwide, threatening human health and seriously affecting quality of life. Reports have shown that the Chinese herbal medicine (Thunb.) Nakai (SGN) can treat GU.

View Article and Find Full Text PDF

Objective: We aimed to identify the active ingredients and elucidate the underlying mechanism of action of Atractylodes lancea (Thunb.) DC (namely, Cangzhu) for the treatment of gouty arthritis (GA) based on network pharmacology methods. These findings are expected to provide a theoretical basis for the clinical treatment of GA.

View Article and Find Full Text PDF

Migraine is a disease whose aetiology and mechanism are not yet clear. Chuanxiong Rhizoma (CR) is employed in traditional Chinese medicine (TCM) to treat various disorders. CR is effective for migraine, but its active compounds, drug targets, and exact molecular mechanism remain unclear.

View Article and Find Full Text PDF

Ziziphi Spinosae Semen (ZSS) is a common natural medicine used to treat insomnia, and to show clearly its method of action, we managed and did an in-depth discussion. Network pharmacology research is very suitable for the analysis of multiple components, multiple targets, and multiple pathways of Traditional Chinese Medicine (TCM). According to the relevant theory, we first carefully collected and screened the active ingredients in ZSS and received 11 active ingredients that may work.

View Article and Find Full Text PDF

Gouty arthritis (GA) is a common metabolic disease caused by a long-term disorder of purine metabolism and increased serum levels of uric acid. The processed product of dried root of Debeaux ( cocta, ARC) is used often in traditional Chinese medicine (TCM) to treat GA, but its specific active components and mechanism of action are not clear. First, we used ultra-performance liquid chromatography-quadrupole/time-of-flight tandem mass spectrometry to identify the chemical spectrum of ARC.

View Article and Find Full Text PDF

Liver diseases are mostly triggered by oxidative stress and inflammation, leading to extracellular matrix overproduction and prone to develop into liver fibrosis, cirrhosis and hepatocellular carcinoma. Liver injury (LI) refers to various pathogenic factors leading to the destruction of stem cells that then affect the liver's normal function, causing a series of symptoms and abnormal liver function indicators. Citri Reticulatae Pericarpium (CRP) is one of the most commonly used traditional Chinese medicines; it contains flavonoids including hesperidin, nobiletin, and tangeretin.

View Article and Find Full Text PDF

Hypertension is a clinical cardiovascular syndrome characterized by elevated systemic arterial pressure with or without multiple cardiovascular risk factors. Radix Pueraria (RP) has the effects of anti-myocardial ischemia, anti-arrhythmia, vasodilatation, blood pressure reduction, anti-inflammation, and attenuating insulin resistance. Although RP can be effective for the treatment of hypertension, its active compounds, drug targets, and exact molecular mechanism are still unclear.

View Article and Find Full Text PDF

BACKGROUND Fructus aurantii is a flavonoid derived from Citrus aurantium (bitter orange) that is used in traditional Chinese medicine (TCM) to treat gastric motility disorders. This study aimed to investigate the effects of low-dose and high-dose decoctions of Fructus aurantii in a rat model of functional dyspepsia (FD). MATERIAL AND METHODS Sprague-Dawley rats (n=90) were divided into nine study groups: the control group, the FD model group, the domperidone-treated (Domp) group, the low-dose raw Fructus aurantii (FA-L) group, the high-dose raw Fructus aurantii (FA-H) group, the low-dose Fructus aurantii with stir-fried wheat bran (Bran-L) group, the high-dose Fructus aurantii with stir-fried wheat bran (Bran-H) group, the low-dose Fructus aurantii with stir-fried wheat bran and honey (Honey-L) group, and the high-dose Fructus aurantii with stir-fried wheat bran and honey (Honey-H) group.

View Article and Find Full Text PDF

The processing of Chinese herb medicine( PCHM) is the premise and necessity of treating diseases in traditional Chinese medicine( TCM). After processing,Chinese herbal medicine can achieve the effects of correcting odor,inducing channel tropism,changing drug properties and reducing toxicity. As the most important part of TCM theory system,Chinese medicine property,involving four odors and five flavors,ascending and descending,channel tropism,toxicity and side effects.

View Article and Find Full Text PDF

Chronic gastritis (CG) is an inflammatory disease. Koidz (AMK) is employed in traditional Chinese medicine (TCM) to treat various disorders. AMK can be efficacious against CG, but the active ingredients, drug targets, and its exact molecular mechanism are not known.

View Article and Find Full Text PDF

To establish a quality constant evaluation system of Alismatis Rhizoma decoction pieces,in order to provide reference for regulating the market circulation of this decoction pieces. A total of 18 batches of Alismatis Rhizoma decoction pieces were collected from different pharmaceutical factories,and the morphological parameters of each sample were tested. The content of alisol B 23-acetate in Alismatis Rhizoma decoction pieces was determined by HPLC in the 2015 edition of Chinese Pharmacopoeia,and the parameters such as quality constant and relative quality constant were calculated.

View Article and Find Full Text PDF

To discuss the inheritance and innovation study of Chinese medicine processing technology from three aspects: inheritance, standardization and industrial innovation development, propose "three lacks" in inheritance, "six lacks of standardization, and one lack of unity" in standardization, and "three emphasizing and three despising aspects" in industrial innovation, and propose feasible solutions for the above mentioned problems, providing a good foundation for inheritance and innovation of Chinese medicine processing.

View Article and Find Full Text PDF

Processing of Chinese materia medica is one of the important part of traditional Chinese medicine(TCM). Drugs in small pieces or slices are special for China and the whole world. Processing technic of Chinses materia medica existed for thousands of years and presented the essence of TCM.

View Article and Find Full Text PDF

Objective: To determine the contents of the main active constituents in Aurantii Fructus from Jiangxi at different harvest time and make sure the best harvest time.

Methods: RP-HPLC was used to assay the active constituents (including naringin, neohesperidin, synephrine, nobiletin, tangeretin, meranzin hydrate, meranzin, marmin and auraptene) contents in the Aurantii Fructus at different harvest periods from Xingan and Zhangshu countries.

Results: The trend of the contents of those active constituents was basically decreased as the day trailing.

View Article and Find Full Text PDF

Experiential and sensory evaluation is an ancient method that remains important in the current quality control system of Traditional Chinese Medicines (TCMs). The process is rapid and convenient when evaluating the quality of crude materials in TCM markets. However, sensory evaluation has been met with skepticism because it is mainly based on experience and lacks a scientific basis.

View Article and Find Full Text PDF

Objective: To discuss the processing mechanism of Rhizoma Polygonati (RP) through studying the correlation between the change of composition and pharmacological function in raw and processed RP.

Methods: The extraction of petroleum ether, methylene dichloride, ethyl acetate and 1-butanol of the raw and processed RP were compared by HPLC. The compounds changed in processed RP in the methylene dichloride extraction were further identified with reference substances.

View Article and Find Full Text PDF

The fingerprints of artificial Calculus bovis extracts from different solvents were established by ultra-performance liquid chromatography (UPLC) and the anti-bacterial activities of artificial C. bovis extracts on Staphylococcus aureus (S. aureus) growth were studied by microcalorimetry.

View Article and Find Full Text PDF

This study was aimed to investigate the effects of baicalin (BA), a major flavonoid constituent found in the herb Baikal skullcap, on dendritic cells (DCs). DCs were generated by culturing murine bone marrow (BM) cells for 6 days with granulocyte-macrophage colony-stimulating factor and interleukin (IL)-4, and lipopolysaccharide (LPS) was added on day 5 to stimulate DCs maturation. The expression levels of DC maturity markers (CD80/CD86) were assessed by flow cytometry using direct immunofluorescence method.

View Article and Find Full Text PDF