Juan Yu

ORCID: 0009-0006-5115-1767
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Polysaccharides and Plant Cell Walls
  • Fungal Biology and Applications
  • Selenium in Biological Systems
  • Seaweed-derived Bioactive Compounds
  • Polysaccharides Composition and Applications
  • Immune Cell Function and Interaction
  • Immunotherapy and Immune Responses
  • Immune Response and Inflammation
  • Trace Elements in Health
  • Phytochemicals and Antioxidant Activities
  • Traditional Chinese Medicine Analysis
  • Atherosclerosis and Cardiovascular Diseases
  • Algal biology and biofuel production
  • Ginseng Biological Effects and Applications
  • Polyamine Metabolism and Applications
  • Phytochemistry and biological activity of medicinal plants
  • Immune cells in cancer
  • Liver physiology and pathology
  • Phytochemical Studies and Bioactivities
  • Toxoplasma gondii Research Studies
  • Carbohydrate Chemistry and Synthesis
  • Antimicrobial Peptides and Activities
  • Curcumin's Biomedical Applications
  • T-cell and B-cell Immunology
  • Nanoparticles: synthesis and applications

Yantai University
2023-2024

University of Chinese Academy of Sciences
2023

Tianjin University of Science and Technology
2017-2023

Chinese Academy of Sciences
2019-2023

First Affiliated Hospital of Xiamen University
2021-2022

Tianjin Economic-Technological Development Area
2022

Sun Yat-sen University
2020-2021

Sun Yat-sen University Cancer Center
2020-2021

Institute of Zoology
2019

Zhejiang University
2015-2018

The polysaccharides of Astragalus membranaceus have received extensive study and attention, but there been few reports on the extraction these using cold water (4 °C). In this study, we fractionated a novel cold-water-soluble polysaccharide (cAMPs-1A) from with 92.00% carbohydrate content DEAE-cellulose 52 anion exchange column Sephadex G-100 column. Our UV, Fourier-transform infrared spectroscopy (FTIR), high-performance gel permeation chromatography, ion chromatography analysis results...

10.3390/molecules23010062 article EN cc-by Molecules 2017-12-28

Dihydroquercetin is a kind of dihydroflavonol compounds with antioxidant, antitumor, antivirus and radioresistance activities. This study attempted to produce the dihydroquercetin complexes lecithin β-cyclodextrin, research their characteristics bioactivities via ultraviolet spectrum (UV), infrared spectroscopy (IR), scanning electron microscope (SEM), differential calorimetry (DSC), X-ray diffraction (XRD), MTT assay. Results showed that β-cyclodextrin could improve solubility dissolution...

10.3390/molecules23010020 article EN cc-by Molecules 2017-12-22

In recent years, multiple edible polysaccharides from Codonopsis pilosula were mainly isolated with high average molecular weights and exhibited various bioactivities, but it was proven that low-molecular-weight could exert stronger activities due to the superior water solubility permeability. present study, water-soluble polysaccharide C. low weight under ultrasonic assistance at 30 °C, extraction process optimized via response surface method (RSM), structure immunoregulatory activity...

10.3390/nu14050927 article EN Nutrients 2022-02-22

Retinoic acid-inducible gene I (RIG-I) is a critical RNA virus sensor that initiates antiviral immune response through K63-linked ubiquitination. In this study, we demonstrated USP14, deubiquitinating enzyme, as negative regulator in responses by directly RIG-I. USP14 knockdown significantly enhanced RIG-I-triggered type IFN signaling and inhibited vesicular stomatitis (VSV) replication both mouse peritoneal macrophages THP1 cells. overexpression HeLa cells attenuated IFN-β expression...

10.1002/eji.201847603 article EN European Journal of Immunology 2018-11-22

The water-soluble polysaccharides from Kaempferia galanga L. (KGPs) were extracted and purified, their structural characteristics antitumor activity further investigated. UV spectrum, high-performance gel permeation chromatography (HPGPC), Fourier-transform infrared spectroscopy (FTIR), ion (IC) employed to evaluate the characteristics, H22 tumor-bearing mice model was established demonstrate activity. Physicochemical analysis spectrum results showed that proportions of total sugar, protein,...

10.1155/2018/9579262 article EN cc-by Oxidative Medicine and Cellular Longevity 2018-01-01
Coming Soon ...