- Natural product bioactivities and synthesis
- Phytochemistry and Biological Activities
- Bioactive Natural Diterpenoids Research
- Traditional Chinese Medicine Analysis
- Biological Activity of Diterpenoids and Biflavonoids
- Polysaccharides and Plant Cell Walls
- Pharmacological Effects of Natural Compounds
- Lanthanide and Transition Metal Complexes
- Essential Oils and Antimicrobial Activity
- Metabolomics and Mass Spectrometry Studies
- Bioactive Compounds and Antitumor Agents
- Advanced MRI Techniques and Applications
- Chromatography in Natural Products
- Phytochemistry and Bioactive Compounds
- Phytochemicals and Antioxidant Activities
- Angiogenesis and VEGF in Cancer
- Morinda citrifolia extract uses
- Seaweed-derived Bioactive Compounds
- Fungal Biology and Applications
- Polysaccharides Composition and Applications
- Ginger and Zingiberaceae research
- Electron Spin Resonance Studies
- Flavonoids in Medical Research
- Phytochemical and Pharmacological Studies
- Cell death mechanisms and regulation
Chongqing University
2025
Nanjing University of Chinese Medicine
2015-2024
Jinshan Hospital of Fudan University
2024
Southwest University of Science and Technology
2024
Second Affiliated Hospital of Shantou University Medical College
2017-2021
Shantou University
2017-2021
Second Affiliated Hospital of Nanjing Medical University
2020
Nanjing Children's Hospital
2020
Huazhong University of Science and Technology
2019-2020
WuXi AppTec (China)
2020
// Miaomiao Chen 1, * , Chaoying 2, Zhiwei Shen 1 Xiaolei Zhang Yanzi Fengfeng Lin Xilun Ma Caiyu Zhuang Yifei Mao Haochuan Gan Peidong Xiaodan Zong and Renhua Wu 3 Department of Medical Imaging, The Second Affiliated Hospital, College Shantou University, 515041, China 2 Clinical Laboratory, First Hospital Hunan Traditional Chinese College, Zhuzhou 412000, Provincial Key Laboratory Molecular These authors have contributed equally to this work Correspondence to: Wu, email: rhwu@stu.edu.cn...
Oxidative stress is closely associated with the initiation and progression of aging. Considerable interest centers in potential application natural polysaccharides oxidative alleviation senescence delay. Herein, LFP-05S, an acidic heteropolysaccharide from Lycii fructus, was purified structurally characterized based on a combination strategy molecular weight (MW) distribution, monosaccharide composition, methylation NMR spectroscopy analysis. The dominant population LFP-05S composed long...
Untimely or improper treatment of traumatic bleeding may cause secondary injuries and even death. The traditional hemostatic modes can no longer meet requirements coping with complicated emergencies. With scientific technological advancements, a variety topical materials have been investigated involving inorganic, biological, polysaccharide, carbon-based materials. These their respective merits defects. In this work, the application mechanism major materials, especially some nanomaterials...
A novel polysaccharide (WAMPa) was purified from Atractylodis macrocephala Koidz. WAMPa characterized with molecular weight (MW) distribution, infrared spectrum, monosaccharide composition, methylation and nuclear magnetic resonance spectra. The backbone of → 2)-β-D-Glcp-(1 interspersed a small amount 5)-α-D-Araf-(1→, the branches were terminal α-D-Glcp-(1 β-D-Glcp-(1→. immunomodulatory activities investigated on two levels experiments including in vitro RAW264.7 cells vivo zebrafish....
Abstract Defect density on the perovskite film surface significantly exceeds that found in bulk, primarily due to presence of dangling bonds and excessive strain. Herein, a synergistic engineering is reported aimed at reducing defects films. This method involves subjecting thermally‐annealed films controlled cooling condition involving an ambient environment with regulated humidity, as opposed nitrogen environment, followed by phenethylammonium iodide (PEAI) passivation. The treated moisture...
The pollen of Typha angustifolia L. (Typhaceae) has been used as a traditional Chinese medicine for improving the microcirculation and promoting wound healing. Flavonoids are main constituent in plant, but little is known about antioxidant activity principal detail.To assess activities ethanol water extracts two constituents pollen.Plant material (1 g) was extracted by 95% (10 mL × 2, 1 h each), respectively. (0.8-2.6 mg/mL) were measured DPPH reducing ferric chloride (1.7-2.6 mg/mL)....
A correlation between the abnormal cerebral glucose metabolism and progression of Alzheimer’s disease (AD) has been found in previous studies, suggesting that alterations may be used to predict histopathological diagnosis AD. In this study, we investigated dynamic changes uptake vivo using MR chemical exchange saturation transfer (glucoCEST) imaging a rat model AD with an intracerebroventricular (i.c.v) injection amyloid Aβ-protein (25–35), confirmed by Morris water maze Nissl staining....
Glutamate excitoxicity plays a crucial role in the pathophysiology of traumatic brain injury (TBI) through initiation secondary injuries. chemical exchange saturation transfer (GluCEST) MRI is newly developed technique to noninvasively image glutamate vivo with high sensitivity and spatial resolution. The aim present study was use rat model TBI map changes distribution explore capability GluCEST imaging for detecting Sequential scans were performed adult male Sprague–Dawley rats before at 1,...
Amyloid-β (Aβ) deposits and some proteins play essential roles in the pathogenesis of Alzheimer's disease (AD). Amide proton transfer (APT) imaging, as an imaging modality to detect tissue protein, has shown promising features for diagnosis AD disease. In this study, we chose 10 model rats experimental group sham-operated control group. All underwent a Y-maze test before APT image acquisition, using saturation with frequency alternating RF irradiation (APTSAFARI) method on 7.0 T animal MRI...
Carbonized pollen grains of Typha (CPT) were widely used in clinical for antithrombosis, wound and bleeding China. In order to ensure the role drugs, it is very important control quality drugs. However, there a lack monitoring methods process charcoal preparation. To characterize CPT, we thermal analysis, scanning electron microscope (SEM), color measurement, Fourier transform infrared spectrometry (FTIR) HPLC. this study, 7 min was optimal processing time heating condition should be...