Astragali radix (HQ) is a herb with rich medicinal and edible value. Wild-simulated HQ (FYS) and Transplanted HQ (PZ) are its currently two primary forms available in the market. Metabolomics was employed to investigate their intricate metabolic variations under various cultivation methods and growth years.
View Article and Find Full Text PDFThe chemical characterisation of traditional Chinese medicine formulas (TCMFs) using mass spectrometry poses notable challenges owing to their complex and diverse chemical compositions. While acquisition modes such as data-dependent acquisition (DDA) and data-independent acquisition (DIA) offer new insights, DDA's tendency to overlook low-abundance ions and DIA's complicated data processing, particularly in matching MS and MS information, limit the effective annotation of valuable compounds in TCMFs. Herein, we present a new integrated strategy to enhance the coverage of annotated compounds in TCMFs, using Xiao Jian Zhong Tang (XJZ) as a case study.
View Article and Find Full Text PDFConsidering that fruits are vulnerable to damage and waste during stockpiling, transport and marketing. Given this, an innovative curcumin inclusion compound (Cur@β-CD) was devised in this study to introduce oil-soluble curcumin (Cur) into water-soluble polyvinyl alcohol (PVA) materials, thereby fabricating food packaging films endowed with excellent properties. DPPH test manifested that the oxidation resistance for PCOMC-Cur@β-CD film was 95 % above PVA material.
View Article and Find Full Text PDFGrain bran dietary fiber (DF) has the effect of promoting intestinal health and is worth being studied. In the present study, the physicochemical properties and prevention effect of DF on ulcerative colitis (UC) were investigated. The results showed that the optimal extraction conditions were determined as α-amylase (350 U/g, 70 °C, pH 7.
View Article and Find Full Text PDFRadix Astragali (Huangqi in Chinese, HQ) is a commonly used Chinese herbal medicine for thousands of years. In this study, A classic prescription Huangqi Jianzhong tang (HQJZ) was selected to evaluate the important effect of HQ on rats with chronic atrophic gastritis (CAG) from the perspective of intestinal flora in cecal contents samples. Traditional pharmacological indicators, including weight change, pathological examination and biochemical indicators showed that HQ exerted favorable contribution to HQJZ against CAG, where the efficiencies of HQ and HQJZ were better than HY (HQJZ prepared without HQ).
View Article and Find Full Text PDFHydrogel materials show promise in various fields, including flexible electronic devices, biological tissue engineering and wound dressing. Nevertheless, the inadequate mechanical properties, recovery performance, and self-healing speed still constrain the development of intelligent hydrogel materials. To tackle these challenges, we designed a composite hydrogel with high mechanical strength, rapid self-recovery and efficient self-healing ability based on multiple synergistic effects.
View Article and Find Full Text PDFBackground: Cinnamomi cortex called as Rougui (RG) in Chinese was a widely used food-medicine homology. RG has the potential to treat chronic atrophic gastritis (CAG), a disease with widespread impact in the Chinese population.
Purpose: This study aimed to explore its mechanism against CAG based on amalgamated strategies.
Radix Astragali (RA) is one of the most frequently used traditional Chinese medicine (TCM) in China, and honey-processed RA (HRA) is its common processing product. Thus far, their comprehensive chemical differences are not well understood. In this work, an integrated approach using Ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry (UHPLC-Q-TOF-MS) combined with diagnostic ions, molecular network (MN) and chemometrics was established to profile their chemical characterizations and illustrate the chemical mechanism of RA processed with honey.
View Article and Find Full Text PDFHuangqi Jianzhong Tang (HQJZ) is effective for treating chronic atrophic gastritis (CAG). The present study was carried out to reveal the mechanism of HQJZ in CAG rats. The metabolism and microbial composition of the cecal contents in CAG rats were analyzed through the integration of an untargeted metabolomic approach using ultra-high-performance liquid chromatography coupled with the quadrupole-time of flight mass spectrometry (UHPLC-QTOF-MS) and 16S rRNA gene sequencing, respectively.
View Article and Find Full Text PDFJ Chromatogr B Analyt Technol Biomed Life Sci
August 2023
Traditional Chinese medicine (TCM) is characterized by its multiple components. The utilization of mathematical statistical methods to integrate the pharmacokinetics of monomer components can provide a comprehensive understanding of the holistic pharmacokinetic process of TCM. Two distinct integrated methods, namely the correlation coefficient method and the AUC-based weight coefficient method, were employed in this study to elucidate and compare their differences in the integrated pharmacokinetic research of Fangji Huangqi decoction (FHD).
View Article and Find Full Text PDFBackground: Traditional Chinese medicine (TCM) Xiao Jianzhong Tang (XJZ) has a favorable efficacy in the treatment of chronic atrophic gastritis (CAG). However, its pharmacological mechanism has not been fully explained.
Objective: The purpose of this study was to find the potential mechanism of XJZ in the treatment of CAG using pharmacocoinformatics approaches.
Ethnopharmacological Relevance: In the clinical practice of traditional Chinese medicine, HuangQi-DanShen (HD) is an important drug pair for the treatment of cerebral ischemia (CI).
Aim Of The Study: Elucidate the mechanism of HD against CI based on symptom-oriented network pharmacology coupled with comprehensive chemical characterization.
Materials And Methods: UHPLC-Q-Exactive Orbitrap-MS technology was firstly used to obtain the chemical profile of HD constituents.
Danggui Buxue decoction (DBD), a classic prescription of traditional Chinese medicine (TCM) for invigorating qi and generating blood, contains honey-processed Astragali Radix (HAR) and wine-processed Angelicae Sinensis Radix (WDG) in its original prescription. In this study, the compositions of DBD, WDG, and HAR were characterized using ultra-high-performance liquid chromatography coupled with the quadrupole-time-of-flight tandem mass spectrometry technique in combination with molecular network and diagnostic ion strategies. Finally, 200 compounds were identified in DBD, 114 compounds were identified in WDG, and 180 compounds were identified in HAR; there were 48 common compounds in total.
View Article and Find Full Text PDFBackground: As a classical traditional Chinese medicine (TCM), Xiaojianzhong Tang (XJZ) is effective in treating chronic atrophic gastritis (CAG). However, the pharmacological mechanism of XJZ has not been fully explained.
Purpose: The purpose of this study was to investigate the mechanism of XJZ against CAG rats via gut microbiome using a multi-omics approach.
Ethnopharmacological Relevance: Astragali Radix (AR) is the dried root of Astragalus membranaceus (Fisch.) Bge. var.
View Article and Find Full Text PDFInt J Environ Res Public Health
November 2022
In order to provide empirical evidence for soccer's promotion of teamwork ability and to examine whether sociability and social connection have an effect on this promotion, we explored the relationship between soccer participation (volume, duration), teamwork ability and sociability and social connection (SSC). Using the method of stratified sampling, a questionnaire survey was carried out in four universities in Shanghai. All the respondents are undergraduate students, which include the specially recruited soccer athletes and the soccer participants from ordinary college students.
View Article and Find Full Text PDFFangji Huangqi Decoction (FHD) is a classic prescription of traditional Chinese medicine which is recorded in "Jin Gui Yao Lue". The purpose of this study is to develop a method for simultaneous determination multicomponent in FHD. The separation of the 19 compounds that included calycosin, calycosin-7-O-β-D-glucoside, formononetin, ononin, methylnissolin, methylnissolin-3-O-glucoside, isomucronulatol, tetrandrine, fangchinoline, atractylenolide-I, atractylenolide-III, liquiritigenin, liquiritin, isomucronulatol-7-O-β-D-glucoside, astragaloside-I, astragaloside-II, astragaloside-III, astragaloside-IV and glycyrrhetinic acid were achieved by linear gradient elution.
View Article and Find Full Text PDFThe design and synthesis of conductive hydrogels with antifreezing, long-term stable, highly sensitive, self-healing, and reusable is a critical procedure to enable applications in flexible electronics, medical monitoring, soft robotics, etc. Herein, a novel zwitterionic composite hydrogel possessing antifreezing, fast self-healing performance, water retention, and adhesion was synthesized via a simple one-pot method. LiCl, as an electrolyte and antifreeze, was promoted to dissociate under the electrostatic interaction with zwitterions, resulting in the composite hydrogels with high electrical conductivity (7.
View Article and Find Full Text PDFSilicone elastomers are widely used in aviation, electronics, automotive, and medical device fields, and their overuse inevitably causes recycled problems. In addition, the elastomers are subject to attack by bacteria and fire during use in some application scenarios, which is a safety hazard. Therefore, there is a great need to prepare silicone elastomers with improved antibacterial, flame retardant, self-healing, and recyclable functions.
View Article and Find Full Text PDFObjective: (AR) is one of the most widely used traditional Chinese medicines (TCMs) for tonic, which can be divided into wild-simulated and cultivated AR according to its cultivation method. However, whether cultivated AR can replace wild-simulated AR has always been a concern.
Methods: In this study, a rapid, highly sensitive and specific analytical method using ultra-high performance liquid chromatography tandem mass spectrometry (UHPLC-MS) was developed to quantitatively measure 12 chemical constituents of AR in the different cultivation methods.
Biomed Chromatogr
December 2022
Huangqi Jianzhong Tang (HQJZ) is a famous traditional Chinese medicine formula widely used in the treatment of gastrointestinal diseases in China. In this study, an ultra-performance liquid chromatography-mass spectrometry (UHPLC-MS/MS) was used to study the pharmacokinetics of 12 prototypical components and one metabolite in HQJZ in normal and chronic atrophic gastritis rats. The results showed that the area under the concentration-time curve and peak concentration of most flavonoids and flavonoid glycosides were decreased, and the half-life and mean residence time were significantly increased, which indicated that the absorption of drugs in disease was decreased less and for longer in vivo.
View Article and Find Full Text PDFAstragali Radix (HQ), a common traditional Chinese medicine (TCM), is widely used to treat chronic atrophic gastritis (CAG). However, its mechanism in treating CAG is still not clear. Accumulating evidence highlights the link between gut microbiota and CAG.
View Article and Find Full Text PDFA poly (lactic acid) (PLA) -based functional partition composite membrane (PLA/CA) containing chitosan (CS) and alizarin (AL) was designed by solution casting method. The PLA/CA membrane contains the antibacterial zone of the edge part (PLA/CS) and the pH response detection zone of the central part (PLA/AL). At the same time, the environmentally friendly plasticizer tributyl citrate (TBC) was added to make the prepared PLA/CA composite membrane have good flexibility and high transparency.
View Article and Find Full Text PDFAstragali Radix polysaccharides (APSs) have a wide range of biological activities. Our preliminary experiment showed that APS-Ⅱ (10 kDa) was the main immunologically active component of APSs. However, the characteristic structure related to activity of APS-Ⅱ needs further verification and clarification.
View Article and Find Full Text PDFHuangqi Jianzhong Tang (HQJZ), a famous traditional Chinese medicine formula, is widely used in the treatment of gastrointestinal diseases in China. In this study, an ultra-high-performance liquid chromatography coupled with quadrupole-Exactive mass spectrometry was used to identify the metabolites in rat urine and feces after oral administration of HQJZ coupled with Compound Discover 3.0 software.
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