Jinfeng Wei

ORCID: 0000-0001-7608-1036
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About
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Research Areas
  • Natural product bioactivities and synthesis
  • Phytochemistry and Biological Activities
  • Essential Oils and Antimicrobial Activity
  • Phytochemicals and Antioxidant Activities
  • Analytical Chemistry and Chromatography
  • Metabolomics and Mass Spectrometry Studies
  • Pharmacological Effects of Natural Compounds
  • Plant-Microbe Interactions and Immunity
  • Advanced Chemical Sensor Technologies
  • Traditional Chinese Medicine Analysis
  • Bioactive Compounds and Antitumor Agents
  • Chromatography in Natural Products
  • Morinda citrifolia extract uses
  • Fungal Biology and Applications
  • Phytochemical Studies and Bioactivities
  • Environmental Toxicology and Ecotoxicology
  • Plant Disease Resistance and Genetics
  • Botanical Research and Chemistry
  • Polysaccharides and Plant Cell Walls
  • Drug-Induced Hepatotoxicity and Protection
  • Fungal Plant Pathogen Control
  • Nigella sativa pharmacological applications
  • Flavonoids in Medical Research
  • Sesquiterpenes and Asteraceae Studies
  • Plant-based Medicinal Research

Henan University
2012-2024

Huazhong Agricultural University
2022-2024

Guangxi University
2024

Guangxi University of Chinese Medicine
2024

Jiamusi University
2024

Kaifeng University
2016-2023

Chinese Academy of Medical Sciences & Peking Union Medical College
2012-2023

City University of Hong Kong, Shenzhen Research Institute
2022

Beijing University of Technology
2022

China West Normal University
2022

The present study was conducted to evaluate the chemical composition and antioxidant activity of essential oils ethanol extracts Ocimum basilicum L. obtained from Assiut, Minia BeniSuef Egypt. major constituents sweet basil three locations were linalool, estragole, methyl cinnamate, bicyclosesquiphellandrene, eucalyptol, α-bergamotene, eugenol, γ-cadinene germacrene D by method GC–MS. relative concentration these compounds varies. contained appreciable levels total phenolic contents...

10.1016/j.fshw.2019.07.004 article EN cc-by-nc-nd Food Science and Human Wellness 2019-08-05

Detailed knowledge on tissue-specific metabolic reprogramming in diabetic nephropathy (DN) is vital for more accurate understanding the molecular pathological signature and developing novel therapeutic strategies. In present study, a spatial-resolved metabolomics approach based air flow-assisted desorption electrospray ionization (AFADESI) matrix-assisted laser (MALDI) integrated mass spectrometry imaging (MSI) was proposed to investigate alterations kidneys of high-fat diet-fed...

10.1016/j.apsb.2021.05.013 article EN cc-by-nc-nd Acta Pharmaceutica Sinica B 2021-05-20

10.1007/s12010-019-03067-1 article EN Applied Biochemistry and Biotechnology 2019-06-28

Diabetes cardiomyopathy (DCM) is a metabolic disease and leading cause of heart failure among people with diabetes. Mass spectrometry imaging (MSI) versatile technique capable combining the molecular specificity mass spatial information imaging. In this study, we used MSI to visualize metabolites in rat high resolution sensitivity. We optimized air flow-assisted desorption electrospray ionization (AFADESI)-MSI platform detect wide range metabolites, then matrix-assisted laser (MALDI)-MSI for...

10.1016/j.jpha.2023.08.011 article EN cc-by-nc-nd Journal of Pharmaceutical Analysis 2023-08-17

In the Chinese traditional medicine, plant of Agastache rugosa (Fisch. & C.A. Mey.) Kuntze (A. rugosa) has been used to treat nausea, vomiting and dispel damp. However, currently, few reports about chemical constituents, especially non-volatile components A. are available.Through separation with various column chromatographies elucidate constituents rugosa, biological activities major were investigated. The extracts main evaluated for their anticoagulant effects by assaying activated partial...

10.1186/s12906-017-1592-8 article EN cc-by BMC Complementary and Alternative Medicine 2017-02-06

Human health is threatened by foodborne illness and Staphylococcus aureus a common pathogenic bacteria. It can cause food poisoning when we are infected, therefore, it necessary to detect The virulence genes detection methods of S. summarized from literatures. Traditional simple but need bacteria enrichment prolong time. Immunological technology has high specificity, false positive results easy occur in its detection. In recent years, molecular biology have developed rapidly, various PCR...

10.1016/j.fshw.2019.12.004 article EN cc-by-nc-nd Food Science and Human Wellness 2019-12-12

Spatially resolved metabolic profiling of brain is vital for elucidating tissue-specific molecular histology and pathology underlying diabetic encephalopathy (DE). In this study, a spatially metabolomic method based on air-flow-assisted desorption electrospray ionization–mass spectrometry imaging (AFADESI–MSI) was developed investigating the region-specific disturbances in DE model rats induced by high-fat diet combination with streptozotocin administration. A total 19 discriminating...

10.1021/acs.jproteome.1c00179 article EN Journal of Proteome Research 2021-06-17

Nigella sativa is a valuable herb for its functional compositions in both food and medication. N. seeds can enhance immunity, anti-inflammation analgesia hypoglycemia, but most of the related researches are to volatile oil extracts, activity mechanism compounds not clear. In this study, Ethyl-α-D-galactopyranoside (EG), Methyl-α-D-glucoside (MG), 3-O-[β-D-xylopyranose-(1 → 3)-α-L-rhamnose-(1 2)-α-L-arabinose]-28-O-[α-L-rhamnose-(1 4)-β-D-glucopyranose-L-(1 6)-β-D-glucopyranose]-hederagenin...

10.3389/fnut.2022.899797 article EN cc-by Frontiers in Nutrition 2022-05-31

Ionic liquid 1-butyl-3-methylimidazolium bromide-methanol-based ultrasonic-assisted extraction (ILUAE) was used to extract tilianin and acacetin from the aerial parts of Agastache rugose (A. rugose), simultaneously determined by reversed phase high performance chromatographic (RP-HPLC) method with ultraviolet detection (RP-HPLC-UV). An InertSustain RP-C18 column mobile consisting methanol 0.2% acetic acid as gradient elution at wavelength 332 nm. The flow rate 0.8 mL/min, temperature 30 °C....

10.1186/s13065-016-0223-7 article EN cc-by Chemistry Central Journal 2016-11-29

Antioxidant and α-glucosidase inhibitiory active compounds of Cercis chinensis flowers were investigated with bio-assay guiding method. Ethyl acetate fraction (CLEa) n-butanol (CLBu) exhibited antioxidant activity in vitro, the corresponding fractions, EaFr.3, EaFr.5 BuFr.1, higher than those other fractions. Eight compounds, ethyl gallate (1), stearic acid (2), docosanoic (3), 5α-stigmast-9(11)-en-3β-ol (4), kaempferol-3-O-α-rhamnopyranoside (5), vanillic (6), fisetin (7), β-sitosterol (8),...

10.1016/j.fshw.2020.04.003 article EN cc-by-nc-nd Food Science and Human Wellness 2020-04-24

The compounds of Rubus spp. Blackberry (RSB) were isolated and identified by a bioassay-guided method, their antithrombotic effects mechanism investigated with the acute blood stasis rat model. RSB extract was evaluated activated partial thromboplastin time (APTT), thrombin (TT), prothrombin (PT), fibrinogen (FIB) assays in vitro. Results indicated that exhibited anticoagulant activity. In addition to 1 6, other also activity Therefore, vivo antithrombosis measuring whole viscosity (WBV),...

10.1039/c6fo01717g article EN Food & Function 2017-01-01

Five polysaccharides, namely ADPs-1a, ADPs-1b, ADPs-2, ADPs-3a and ADPs-3b, were extracted from Angelicae dahuricae Radix, purified, identified by high performance gel permeation chromatography (HPSEC), gas (GC), Fourier transform infrared (FT-IR) spectrometer nuclear magnetic resonance spectra (NMR), including the determination of procoagulant activity in vitro. The average molecular weight (Mw) polysaccharides was 153,800, 8312, 111,700, 3766 96,680 g/mol, respectively. Coagulation assays...

10.1186/s13065-017-0243-y article EN cc-by Chemistry Central Journal 2017-02-10

The blackberry seed was typically removed as a byproduct and waste from fruits for juices. Developing value-added utilization of berry seeds will significantly expand the market products well improve benefit to producers. However, research on is limited. objective this paper antithrombotic mechanism polysaccharides in seeds. Polysaccharides were extracted, purified identified by high-performance gel permeation chromatography (HPSEC), gas (GC), fourier transform infrared (FT-IR) spectrometer...

10.1080/16546628.2017.1379862 article EN cc-by Food & Nutrition Research 2017-01-01

Aim: Alizarin (AZ), that can be isolated from Rubia cordifolia, has biological activities such as antioxidation and anti-inflammatory. This study aimed to investigate the effect of AZ on glucose lipid metabolism disorders in alloxan-induced diabetic mice also explored insulin resistance 3T3-L1 adipocytes. Results: The research showed could decrease fasting postprandial blood glucose, TG, TC MDA, it increase liver glycogen levels SOD activity mice. significantly improve uptake adipocytes...

10.4155/fmc-2018-0515 article EN Future Medicinal Chemistry 2019-01-16

Cichorium endivia. L, consumed either cooked or eaten raw in salads, is a popular kind of vegetable cultivated all around the World. Its components have been widely used folk medicine anti-inflammatory therapy. However, anti-cancer activity has never reported. In this study, (3S)-1,2,3,4-tetrahydro-β-carboline-3-carboxylic acid (1), an amino isolated from C. was found for first time to show cytotoxic colorectal cancer cell line HCT-8. Compound 1 at concentrations 0.5–4 μM induced apoptosis...

10.3390/molecules18010418 article EN cc-by Molecules 2012-12-28

Trelagliptin inhibits the enzyme dipeptidyl-4 (DPP-4) to treat type 2 diabetes and it may possess potential improve insulin resistance. However, molecular mechanism is not known. In this study, effect of trelagliptin succinate in improving resistance was investigated. The differentiation system 3T3-L1 mouse preadipocytes used determine content adipokines GLUT4 outer membrane. expression AKT, P-AKT, IRS-1 P-IRS-1 differentiated adipocytes determined by western blotting. Our results...

10.1016/j.biopha.2020.109952 article EN Biomedicine & Pharmacotherapy 2020-02-06

Three lignans, phillyrin, forsythia ester A, and rosin-β-D-furan glucose, were isolated from Forsythia suspensa which is a famous Traditional Chinese Medicine used for clearing heat detoxifying, reducing swelling dispersing knot, wind heat. In this study, the effects of glucose on insulin resistance 3T3-L1 adipocytes investigated by method oxidase-peroxidase (GOD-POD) mechanism was assayed western blot. The results indicated that could improve uptake in under (IR). Among them, phillyrin...

10.1155/2019/3176483 article EN BioMed Research International 2019-07-02

Fatty aldehydes (FALs) are involved in various biological processes, and their abnormal metabolism is related to the occurrence development of neurological diseases. Because low ionization efficiency, methods for situ detection mass spectrometry imaging (MSI) analysis FALs remain underreported. On-tissue chemical tagging hardly ionizable target analytes with easily ionized moieties can improve efficiency sensitivity MSI experiments. In this study, an on-tissue...

10.1021/acs.jproteome.2c00445 article EN Journal of Proteome Research 2022-12-23
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