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  1. Article

    Open Access

    Trigonelline hydrochloride attenuates silica-induced pulmonary fibrosis by orchestrating fibroblast to myofibroblast differentiation

    Silicosis represents a paramount occupational health hazard globally, with its incidence, morbidity, and mortality on an upward trajectory, posing substantial clinical dilemmas due to limited effective treatme...

    Fengqin Zhang, Huihui Yue, Ruihan Dong, Jianhan He, Ling Zhou in Respiratory Research (2024)

  2. Article

    Open Access

    Study on the microstructure and properties of a laser cladding Fe–Ni–Al coating based on the invar effect

    The purpose of this study was to investigate the effect of Al content on Fe–Ni–Al coatings. A Fe–Ni–Al coating was prepared using a semiconductor laser, and the influence of the Al content on the microstructur...

    Zhen Wang, Jian Zhang, Fengqin Zhang, Changbao Qi in Scientific Reports (2024)

  3. No Access

    Article

    Optimal Contraception Control Problems in a Nonlinear Size-Structured Vermin Model

    This paper investigates a size-structured vermin contraception control model with nonlinear fertility and mortality, in which the control variable appears in both the state equation and the boundary condition....

    Rong Liu, Fengqin Zhang, Yuming Chen in Journal of Optimization Theory and Applications (2023)

  4. Article

    Open Access

    MUC1 attenuates neutrophilic airway inflammation in asthma by reducing NLRP3 inflammasome-mediated pyroptosis through the inhibition of the TLR4/MyD88/NF-κB pathway

    Neutrophilic airway inflammation is a challenge in asthma management and is associated with poor patient prognosis. Mucin 1 (MUC1), which contains a cytoplasmic tail (MUC1-CT), has been found to mediate glucoc...

    Lu Liu, Ling Zhou, Lingling Wang, Zhenyu Mao, Pengdou Zheng in Respiratory Research (2023)

  5. No Access

    Chapter and Conference Paper

    Research on the “32N” Mode of RAMS Management in Urban Rail Transit Signal System

    RAMS is an important manifestation of the quality of rail transit operation. Compared with advanced foreign companies, our current RAMS management level still has a gap, and the overall management level needs ...

    Jie Ma, Fengqin Zhang, Zhigang Wang in 2021 6th International Conference on Intel… (2022)

  6. Article

    Retraction Note to: Land vegetation cover based on deep learning and optimization of online English teaching mode

    Fengqin Zhang in Arabian Journal of Geosciences (2021)

  7. No Access

    Article

    RETRACTED ARTICLE: Land vegetation cover based on deep learning and optimization of online English teaching mode

    How to make full use of the unique advantages of remote sensing data in the space-time dimension, and use Bayesian method to scientifically analyze the space-time data, so as to achieve a more scientific and r...

    Fengqin Zhang in Arabian Journal of Geosciences (2021)

  8. Article

    Open Access

    Isolated pulmonary mucormycosis in an immunocompetent patient: a case report and systematic review of the literature

    Pulmonary mucormycosis caused by Mucorales is a highly lethal invasive fungal infection usually found in immunocompromised patients. Isolated pulmonary mucormycosis in immunocompetent patients is very rare. He...

    Jianhan He, Gaohong Sheng, Huihui Yue, Fengqin Zhang in BMC Pulmonary Medicine (2021)

  9. No Access

    Chapter and Conference Paper

    Deformation Monitoring Method of Railway Buildings Based on 3D Laser Scanning Technology

    The railway building is easily deformed during the long-time operation. In order to ensure the safety of the railway building, it is necessary to monitor the deformation of the railway building. A deformation ...

    Yang Yu, Fengqin Zhang in Big Data Analytics for Cyber-Physical System in Smart City (2021)

  10. Article

    Open Access

    Global dynamics of a tuberculosis transmission model with age of infection and incomplete treatment

    In this paper, a mathematical model describing tuberculosis transmission with incomplete treatment and continuous age structure for latently infected and infectious individuals is investigated. It is assumed i...

    Rui Xu, **aohong Tian, Fengqin Zhang in Advances in Difference Equations (2017)

  11. No Access

    Article

    Sea urchin-like SnO2/Fe2O3 microspheres for an ethanol gas sensor with high sensitivity and fast response/recovery

    The sea urchin-like SnO2/Fe2O3 and pure Fe2O3 microspheres were fabricated by a simple hydrothermal method. The SEM images show that SnO2/Fe2O3 products are sea urchin-like microspheres which consisted of numerou...

    Han Wang, Shiyuan Wei, Fengqin Zhang, Yu Li in Journal of Materials Science: Materials in… (2017)

  12. Article

    Open Access

    Impulse lethal control and contraception control of seasonal breeding rodent

    The rodent is one important component of an ecosystem; however, abundance of rodents may have negative effects to humans. Based on a seasonally breeding model and the logistic model, the effect of impulse leth...

    Hanwu Liu, Fengqin Zhang, Qiuying Li in Advances in Difference Equations (2017)

  13. No Access

    Chapter and Conference Paper

    Detection and Analysis of Water Army Groups on Virtual Community

    Water army is prevalent in social networks and it causes harmful effect to the public opinion and security of cyberspace. This paper proposes a novel water army groups detection method which consists of 4 step...

    Guirong Chen, Wandong Cai, Jiuming Huang, Huijie Xu in Computer Engineering and Technology (2016)

  14. Article

    Open Access

    Population dynamics of plateau pika under lethal control and contraception control

    The overabundance of plateau pika brings a great damage to the alpine meadow. Rodenticide and sterilant have been used to control this mammalian pest. In this article, we proposed models to incorporate these c...

    Hanwu Liu, Zhen **, Yuming Chen, Fengqin Zhang in Advances in Difference Equations (2012)

  15. Article

    Open Access

    The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls

    A discrete predator-prey system with time delay and feedback controls is studied. Sufficient conditions which guarantee the predator and the prey to be permanent are obtained. Moreover, under some suitable con...

    Qiuying Li, Hanwu Liu, Fengqin Zhang in Advances in Difference Equations (2010)

  16. No Access

    Article

    Multi-point boundary value problem of first order impulsive functional differential equations

    In this paper, we introduce a new definition of lower and upper solutions for boundary value problem of first order impulsive functional differential equations with nonlinear multi-point boundary conditions. B...

    Ya**g Zhang, Fengqin Zhang in Journal of Applied Mathematics and Computing (2009)