- Mathematical and Theoretical Epidemiology and Ecology Models
- COVID-19 epidemiological studies
- Evolution and Genetic Dynamics
- Corneal Surgery and Treatments
- Mosquito-borne diseases and control
- Evolutionary Game Theory and Cooperation
- Ocular Surface and Contact Lens
- Fractional Differential Equations Solutions
- Influenza Virus Research Studies
- Nonlinear Differential Equations Analysis
- Advanced Differential Equations and Dynamical Systems
- Insect symbiosis and bacterial influences
- Mathematical Biology Tumor Growth
- Ocular Infections and Treatments
- Corneal surgery and disorders
- Viral Infections and Vectors
- Immune Cell Function and Interaction
- Stochastic processes and statistical mechanics
- Virology and Viral Diseases
- Retinopathy of Prematurity Studies
- HIV Research and Treatment
- Animal Disease Management and Epidemiology
- Insect and Pesticide Research
- Opinion Dynamics and Social Influence
- Nonlinear Dynamics and Pattern Formation
Microbiology Institute of Shaanxi
2013-2024
Southwest University
2014-2024
Northwest University
2020-2024
First Hospital of Xi'an
2010-2023
Zhejiang Sci-Tech University
2023
Nanning Normal University
2023
South China University of Technology
2022
Wuhan No.1 Hospital
2016
Shanxi Eye Hospital
2010-2012
Shizuoka University
2006-2007
Abstract Regeneration of corneal stroma has always been a challenge due to its sophisticated structure and keratocyte-fibroblast transformation. In this study, we fabricate grid poly (ε-caprolactone)-poly (ethylene glycol) microfibrous scaffold infuse the with gelatin methacrylate (GelMA) hydrogel obtain 3 D fiber construct; spacing is adjusted optimal construct that simulates stromal properties most similar native cornea. The topological (3 hydrogel, GelMA 2 culture dish) chemical factors...
We study the basic age-structured population model describing HIV infection process, which is defined by PDEs. The allows production rate of viral particles and death productively infected cells to vary depend on age. By using direct Lyapunov method constructing suitable functions, dynamical properties without (or with) drug treatment are established. results show that global asymptotic stability infection-free steady state depends only reproductive number determined burst size. Further, we...
The prevalence of retinal degenerative diseases, including age-related macular degeneration and retinitis pigmentosa, has been increasing globally is linked to the aging population improved life expectancy. These diseases are characterized by chronic, progressive neuronal damage or depletion photoreceptor cells in retina, limited effective treatment options currently available. Mesenchymal stem cell-derived exosomes (MSC-EXOs) containing cytokines, growth factors, lipids, mRNA, miRNA, which...
In this paper, we introduce a basic reproduction number for multi-group SIR model with general relapse distribution and nonlinear incidence rate. We find that plays the role of key threshold in establishing global dynamics model. By means appropriate Lyapunov functionals, subtle grouping technique estimating derivatives functionals guided by graph-theoretical approach LaSalle invariance principle, it is proven if less than or equal to one, disease-free equilibrium globally stable disease...
An SIR epidemic model with nonlinear incidence rate and time delay is investigated. The disease transmission function the that infected individuals recovered from compartment are assumed to be governed by general functions<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mi>F</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>S</mml:mi><mml:mo>,</mml:mo><mml:mi>I</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:math>and<mml:math id="M2"><mml:mi>G</mml:mi><mml:mo...
The experiments were designed to evaluate the biocompatibility of a plastically compressed collagen scaffold (PCCS). ultrastructure PCCS was observed via scanning electron microscopy. Twenty New Zealand white rabbits randomly divided into experimental and control groups that received corneal pocket transplantation with an amniotic membrane, respectively. And contralateral eye implanted rabbit served as normal group. On 1st, 7th, 14th, 21st, 30th, 60th, 90th, 120th postoperative day, eyes...
Purpose: The purpose of this study was to explore if 16S rDNA amplicon sequencing can improve the conventional diagnosis causative pathogens for bacterial corneal infection. Methods: Corneal scraping and conjunctiva eyelid margin swab samples from infected eyes patients diagnosed with "bacterial infection" a random eye healthy participants were collected. Each used both aerobic anaerobic cultures sequencing. V3 V4 region amplified using polymerase chain reaction (PCR) sequenced on Illumina...