Meifeng Chen

ORCID: 0000-0002-7170-0843
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About
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Research Areas
  • Electrochemical sensors and biosensors
  • Quantum Information and Cryptography
  • Analytical Chemistry and Sensors
  • Electrochemical Analysis and Applications
  • Reproductive Biology and Fertility
  • Sperm and Testicular Function
  • Advancements in Battery Materials
  • Quantum optics and atomic interactions
  • Mechanical and Optical Resonators
  • Orthopedic Infections and Treatments
  • Advanced Battery Materials and Technologies
  • Cold Atom Physics and Bose-Einstein Condensates
  • Supercapacitor Materials and Fabrication
  • Advanced biosensing and bioanalysis techniques
  • Quantum Mechanics and Applications
  • Orthopaedic implants and arthroplasty
  • Mycorrhizal Fungi and Plant Interactions
  • Genomics, phytochemicals, and oxidative stress
  • Dye analysis and toxicity
  • Quantum and electron transport phenomena
  • Advanced Chemical Sensor Technologies
  • Viral Infections and Immunology Research
  • Pharmacological Effects and Assays
  • Advanced Photocatalysis Techniques
  • Epigenetics and DNA Methylation

Tumor Hospital of Guangxi Medical University
2025

First Affiliated Hospital of GuangXi Medical University
2022-2025

Guangxi Medical University
2022-2025

Guangxi Center for Disease Prevention and Control
2025

Chang Gung Memorial Hospital
2016-2025

Xiamen University of Technology
2025

Guizhou Normal University
2020-2024

Chang Gung University
1999-2024

Institute of Subtropical Agriculture
2023-2024

Chinese Academy of Sciences
2023-2024

Objective. The purpose of this study was to evaluate the diagnostic utility real-time ultrasound elastography in differentiating benign from malignant thyroid nodules. Methods. A total 90 consecutive patients with nodules who were referred for surgical treatment examined prospective study. One hundred forty-five these by B-mode ultrasound, color Doppler and elastography. final diagnosis obtained histologic findings. Tissue stiffness on scored 1 (low over entire nodule) 6 (high nodule...

10.7863/jum.2009.28.7.861 article EN Journal of Ultrasound in Medicine 2009-07-01

Donafenib is an improved version of sorafenib in which deuterium substituted into the drug's chemical structure, enhancing its stability and antitumor activity. exhibits enhanced activity better tolerance than preclinical clinical studies. However, specific mechanism effect on hepatocellular carcinoma has not been reported. Iron deposition a cell death pattern caused by disturbances iron metabolism. Apoptosis form programmed death. They may interact with each other during This study mainly...

10.1007/s10238-024-01550-6 article EN cc-by-nc-nd Clinical and Experimental Medicine 2025-01-03

Background Oral microbiota is closely related to the homeostasis of oral cavity and lungs. To provide potential information for prediction, screening, treatment strategies individuals, this study compared investigated bacterial signatures in periodontitis chronic obstructive pulmonary disease (COPD). Materials methods We collected subgingival plaque gingival crevicular fluid samples from 112 individuals (31 healthy controls, 24 patients with periodontitis, 28 COPD, 29 both COPD). The was...

10.3389/fcimb.2023.1121399 article EN cc-by Frontiers in Cellular and Infection Microbiology 2023-02-09

The d-galactose (d-gal)-injected animal model, which is typically established by administering consecutive subcutaneous d-gal injections to animals for approximately six or eight weeks, has been frequently used aging research. In addition, this model demonstrated accelerate in the brain, kidneys, liver and blood cells. However, studies on male reproductive organs that have remain few. Therefore, current study aimed optimize a of mice determine possible mechanism expediting senescence...

10.3390/ijms17010098 article EN cc-by International Journal of Molecular Sciences 2016-01-13

It has been proposed that inactivated probiotics may modulate the host immune system and contribute to mitigation of viral infections. This study demonstrated administration heat-killed Enterococcus faecalis, a widely used probiotic, can protect animals against The influenza-mediated morbidity lung inflammation in E. faecalis-treated mice decreased significantly compared with those control mice. Furthermore, we found protection is associated production monocyte chemoattractant protein-1...

10.1038/mi.2016.31 article EN cc-by-nc-sa Mucosal Immunology 2016-04-13

Prosthetic joint infection (PJI) is the most common cause of arthroplasty failure. However, often difficult to detect by conventional bacterial cultures, for which false-negative rates are 23% 35%. In contrast, 16S rRNA metagenomics has been shown quantitatively unculturable, unsuspected, and unviable pathogens. this study, we investigated use detection pathogens in synovial fluid (SF) from patients with hip or knee PJI.We analyzed composition 22 SF samples collected 11 PJIs (first-...

10.1302/2046-3758.88.bjr-2019-0003.r2 article EN cc-by-nc-nd Bone and Joint Research 2019-08-01

Soluble vector family member 6 (SLC2A6) has been implicated in the aggressiveness and poor prognosis of various cancers, yet its specific role hepatocellular carcinoma (HCC) remains to be fully elucidated. This study utilized multiple databases investigate relationship between SLC2A6 expression clinical stage, methylation status, drug sensitivity, immune infiltration, checkpoint regulation. Gene Ontology (GO) Kyoto Encyclopedia Genes Genomes (KEGG) enrichment analyses were conducted....

10.1038/s41598-025-85504-2 article EN cc-by-nc-nd Scientific Reports 2025-01-20

Portal hypertension (PHT) is an important factor leading to a poor prognosis in patients with hepatocellular carcinoma (HCC). Identifying PHT for individualized treatment of great clinical significance. The prediction model HCC combined urgent need practice. Combining parameters and imaging features can improve accuracy. application artificial intelligence algorithms further tap the potential data, optimize model, provide strong support early intervention personalized PHT. This study aimed...

10.21037/jgo-2024-931 article EN Journal of Gastrointestinal Oncology 2025-02-01

Male infertility affects approximately 50% of all infertile couples. The male-related causes intracytoplasmic sperm injection failure include the absence sperm, immotile or immature and with structural defects such as those caused by premature chromosomal condensation DNA damage. Our previous studies based on a knockout mice model indicated that SEPT12 proteins are critical for terminal morphological formation sperm. mutations in men result teratozospermia oligozospermia. In addition,...

10.1371/journal.pone.0120722 article EN cc-by PLoS ONE 2015-03-16

Soil nitrogen (N) is a renewable resource of N fixed by free-living fixation (FLNF) diazotrophs. Thus, understanding the microbial driving mechanism FLNF activity can aid in optimization input. However, role co-symbiosis between diazotrophs and arbuscular mycorrhizal fungi (AMF) at different soil depths has been largely overlooked, particularly karst ecosystems. we investigated properties characteristics diazotroph AMF across depths, from topsoil to soil-rock mixing layer, based on profile....

10.1016/j.geoderma.2023.116600 article EN cc-by-nc-nd Geoderma 2023-07-09

Protective antibody levels are critical for protection from severe enterovirus 71 infection. However, little is known about the specificities and functional properties of 71-specific antibodies induced by natural infection in humans. Here we characterize 191 plasmablast-derived monoclonal three 71-infected children, each whom shows a distinct serological response. Of 84 antibodies, neutralizing that target rims floor capsid canyon exhibit broad potent activities at nanogram level against...

10.1038/s41467-017-00736-9 article EN cc-by Nature Communications 2017-09-26

Abstract The Guizhou golden monkey ( Rhinopithecus brelichi ) is a critically endangered wildlife species, and understanding its diet composition may be useful for assessing feeding strategies. DNA metabarcoding was used to determine the dietary diversity of R. . extracted from 31 faecal samples amplified chloroplast rbcL mitochondrial COI sequenced using Illumina NovaSeq platform. A comparative analysis sequences revealed that five most abundant plant genera were Magnolia , Morinda Viburnum...

10.1002/ece3.10893 article EN cc-by Ecology and Evolution 2024-02-01

Closed-head injury (CHI) usually involves both physical damage of neurons and neuroinflammation. Although exercise promotes neuronal repair suppresses neuroinflammation, CHI patients currently often remain resting during the post-traumatic period. This study aimed to investigate whether how postinjury benefited brain structure function in mice after CHI. immediately caused an elevated neurological severity score, with rapid loss object recognition memory, followed by progressive...

10.1113/jphysiol.2012.241125 article EN The Journal of Physiology 2012-11-27
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