1.Global research hotspots and frontiers in Chikungunya fever:bibliometric-based analysis
Huishan CEN ; Liang YAN ; Yi FANG
Chinese Journal of Infection Control 2025;24(11):1548-1557
Objective To analyze the global literatures related to Chikungunya fever(CHIKF),explore the re-search status,hotspots,and frontiers of CHIKF,and provide reference for researchers and clinical workers.Methods CHIKF-related literatures were retrieved from PubMed from 2010 to 2025.Bibliometrix and VOSviewer software were used for visualization analysis.Results From 2010 to 2025,a total of 834 CHIKF-related literatures were retrieved.The annual publication volume presented a fluctuating upward trend.The journal with the highest publication volume was PLoS Neglected Tropical Diseases(n=25,3.00%).The institution with the highest pub-lication volume was The University of Texas Medical Branch(n=36).The countries with the highest publication volume were Brazil(31.59%),India(15.52%),and the United States(10.43%).The countries with the top three citation rates were the United States(n=836),Brazil(n=671),and India(n=568).20.86%of the litera-tures had international cooperation,with the United States being the country with the most international coopera-tion.The keywords have shifted from"Chikungunya virus""infection""vector aedes"and"molecular biology mech-anism"during the period of 2010-2020 to"Chikungunya virus""vector mosq uito(Aedes aegypti)""immunity and vector control""related diseases(dengue fever)""vaccines",etc.during the period of 2021-2025.Conclusion The attention to CHIKF-related research continues to increase,and research direction is shifting from basic research to clinical applications.The development of antiviral drugs and vaccines may become a future focus.Strengthening international cooperation and optimizing resource allocation will be the key points to promoting the prevention and control of CHIKF.
2.Global research hotspots and frontiers in Chikungunya fever:bibliometric-based analysis
Huishan CEN ; Liang YAN ; Yi FANG
Chinese Journal of Infection Control 2025;24(11):1548-1557
Objective To analyze the global literatures related to Chikungunya fever(CHIKF),explore the re-search status,hotspots,and frontiers of CHIKF,and provide reference for researchers and clinical workers.Methods CHIKF-related literatures were retrieved from PubMed from 2010 to 2025.Bibliometrix and VOSviewer software were used for visualization analysis.Results From 2010 to 2025,a total of 834 CHIKF-related literatures were retrieved.The annual publication volume presented a fluctuating upward trend.The journal with the highest publication volume was PLoS Neglected Tropical Diseases(n=25,3.00%).The institution with the highest pub-lication volume was The University of Texas Medical Branch(n=36).The countries with the highest publication volume were Brazil(31.59%),India(15.52%),and the United States(10.43%).The countries with the top three citation rates were the United States(n=836),Brazil(n=671),and India(n=568).20.86%of the litera-tures had international cooperation,with the United States being the country with the most international coopera-tion.The keywords have shifted from"Chikungunya virus""infection""vector aedes"and"molecular biology mech-anism"during the period of 2010-2020 to"Chikungunya virus""vector mosq uito(Aedes aegypti)""immunity and vector control""related diseases(dengue fever)""vaccines",etc.during the period of 2021-2025.Conclusion The attention to CHIKF-related research continues to increase,and research direction is shifting from basic research to clinical applications.The development of antiviral drugs and vaccines may become a future focus.Strengthening international cooperation and optimizing resource allocation will be the key points to promoting the prevention and control of CHIKF.
3.Current status and challenges of long-term safety evaluation of using tests of cosmetics on human body.
Yi Cen YAN ; Hang LI ; Yan TIAN
Chinese Journal of Preventive Medicine 2023;57(12):2220-2223
The use of cosmetics in the crowd has the long-term characteristics. The adverse reactions of cosmetics reported in other country in the world suggest that human patch tests and short-term human using test may not be sufficient to evaluate the safety of high-risk new cosmetic raw ingredients, and long-term human using test should be conducted for evaluation. Therefore, this article reviews the key factors that affect long-term human trial trials, such as site of use, single-use amount, frequency of use, duration of use, and subject conditions, providing supportive evidence for standardized safety evaluation standards for long-term human using test of cosmetics.
Humans
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Cosmetics
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Human Experimentation
4.Current status and challenges of long-term safety evaluation of using tests of cosmetics on human body.
Yi Cen YAN ; Hang LI ; Yan TIAN
Chinese Journal of Preventive Medicine 2023;57(12):2220-2223
The use of cosmetics in the crowd has the long-term characteristics. The adverse reactions of cosmetics reported in other country in the world suggest that human patch tests and short-term human using test may not be sufficient to evaluate the safety of high-risk new cosmetic raw ingredients, and long-term human using test should be conducted for evaluation. Therefore, this article reviews the key factors that affect long-term human trial trials, such as site of use, single-use amount, frequency of use, duration of use, and subject conditions, providing supportive evidence for standardized safety evaluation standards for long-term human using test of cosmetics.
Humans
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Cosmetics
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Human Experimentation
5.Acupoit is the "transducer" in the physiochemical information coupling response of acupuncture.
Bao-Min DOU ; Zhi-Fang XU ; Zhong-Xi LV ; Ning-Cen LI ; Yan-Wei LI ; Kai-Fang YAO ; Yang-Yang LIU ; Shen-Jun WANG ; Xiao-Wei LIN ; Yi GUO
Chinese Acupuncture & Moxibustion 2022;42(11):1321-1326
Acupoint is the initial response site of acupuncture stimulus and also the source link of the effect onset of acupuncture. Acupuncture is a mechanical physical stimulus. How is the mechanical force of acupuncture transduced into neuroelectrical and biochemical signals at acupoint? How does the physiochemical information of acupoint launch acupuncture effect? All of these remain the common and crucial questions in the study of acupuncture effect mechanism. Physical changes are induced in the local tissue of acupoint by needling techniques, such as the deformation and displacement of muscle fibers, which may act on the nerve ending receptors and produce electroneurographic signals. Besides, these changes may activate the mechanosensitive ion channels of the cytomembrane in acupoint site. Through cellular signal transduction, the physical signals may be transformed into chemical ones to trigger the physiochemical coupling response of acupoint microenvironment. Eventually, acupuncture effect is generated via nerves and body fluids. "The mechanical force of acupuncture", through "the physiochemical transduction", promotes the body's perception and transmits acupuncture signals. It suggests that acupoint is the "transducer" in the physiochemical information coupling response of acupuncture.
Acupuncture Therapy
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Acupuncture Points
6.Current situation and outlook of acupuncture-moxibustion translational medicine under the background of multi-disciplinary intersection innovation.
Fei-Xue WANG ; Jing-Lan YAN ; Tai-Yi WANG ; Yu-Cen XIA ; Meng ZHANG ; Lin YAO ; Yong-Jun CHEN
Chinese Acupuncture & Moxibustion 2022;42(12):1335-1338
The common development of multi-disciplinary intersection is a hot spot in the research of acupuncture- moxibustion translational medicine. This article analyzes the current situation and reasons for slow development of acupuncture-moxibustion translational medicine, takes acupuncture-moxibustion for depressive disorder as an example, takes acupuncture and moxibustion literature, clinical evidence-based, biological mechanism and medical equipment research and development as the main line, expounds potential strategies to promote the development of acupuncture-moxibustion translational medicine under the background of multi-disciplinary intersection innovation, and discusses the future research direction of acupuncture-moxibustion translational medicine.
Translational Science, Biomedical
7.Research Progress of Exosomal microRNA in Cardiovascular Disease and Its Forensic Application Prospects.
Xiao-Nan MA ; Lu LU ; Yan-Tong HUANG ; Chang-Qian CEN ; Feng-Yuan SU ; Yi SHI ; Zhi-Peng CAO
Journal of Forensic Medicine 2022;38(2):258-262
Exosomal microRNAs (miRNAs) are miRNAs that are mediated by exosomes to achieve cell-to-cell communication, and they are widespread in organisms. In recent years, the key role of the multiple biological functions of exosomal miRNAs in the occurrence and development of cardiovascular diseases has been confirmed by a large number of studies, which has become a hot spot in clinical and basic research. Sudden cardiac death caused by cardiovascular disease is one of the important contents in forensic medical identification. This article introduces the research progress of cardiovascular disease prediction, treatment and prognosis on exosomal miRNA. The prospects of the application in forensic medical identification are discussed.
Cardiovascular Diseases/genetics*
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Exosomes/genetics*
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Humans
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MicroRNAs/genetics*
8.Analysis of an improved workflow of endoscope reprocessing for bedside endoscopic diagnosis and treatment on COVID-19 patients.
Qing GU ; Hua-Fen WANG ; Ying FANG ; Ye LU ; Zhe SHEN ; Yan WANG ; Xin WU ; Li CEN ; Yi-Shu CHEN
Journal of Zhejiang University. Science. B 2020;21(5):416-422
Severe cases infected with the coronavirus disease 2019 (COVID-19), named by the World Health Organization (WHO) on Feb. 11, 2020, tend to present a hypercatabolic state because of severe systemic consumption, and are susceptible to stress ulcers and even life-threatening gastrointestinal bleeding. Endoscopic diagnosis and treatment constitute an irreplaceable part in the handling of severe COVID-19 cases. Endoscopes, as reusable precision instruments with complicated structures, require more techniques than other medical devices in cleaning, disinfection, sterilization, and other reprocessing procedures. From 2016 to 2019, health care-acquired infection caused by improper endoscope reprocessing has always been among the top 5 on the list of top 10 health technology hazards issued by the Emergency Care Research Institute. Considering the highly infective nature of COVID-19 and the potential aerosol contamination therefrom, it is of pivotal significance to ensure that endoscopes are strictly reprocessed between uses. In accordance with the national standard "Regulation for Cleaning and Disinfection Technique of Flexible Endoscope (WS507-2016)," we improved the workflow of endoscope reprocessing including the selection of chemicals in an effort to ensure quality control throughout the clinical management towards COVID-19 patients. Based on the experience we attained from the 12 severe COVID-19 cases in our hospital who underwent endoscopy 23 times in total, the article provides an improved version of endoscopic reprocessing guidelines for bedside endoscopic diagnosis and treatment on COVID-19 patients for reference.
Adult
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Aged
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Aged, 80 and over
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Betacoronavirus
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China
;
Coronavirus Infections
;
diagnosis
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therapy
;
Cross Infection
;
prevention & control
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Disinfection
;
methods
;
Endoscopes
;
virology
;
Equipment Contamination
;
prevention & control
;
Female
;
Humans
;
Male
;
Middle Aged
;
Pandemics
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Peracetic Acid
;
Personal Protective Equipment
;
Pneumonia, Viral
;
diagnosis
;
therapy
;
Sterilization
;
methods
;
Workflow
9.Research progress on pharmacokinetics and pharmacological activities of artesunate.
Yan-Yan CEN ; Yi-Bo ZAO ; Pan LI ; Xiao-Li LI ; Xiu-Xiu ZENG ; Hong ZHOU
China Journal of Chinese Materia Medica 2018;43(19):3970-3978
Artesunate (AS), a famous derivative of the artemisinin, is the basic treatment globally for mild to severe malaria infection due to the prominent advantages such as high efficiency, fast effect, low toxicity and not easy to produce resistance. More and more research reports have shown that AS and its active metabolites dihydroartemisinin (DHA) had various bioactivities in addition to antimalarial activity, attracting researchers to further study its new pharmacological effects in order to explore new use of the old drug. A comprehensive understanding of the pharmacokinetic characteristics of AS will be conducive to the further development of new pharmacological actions and clinical application of AS. Therefore, this paper would review the absorption, distribution, metabolism and excretion of AS , as well as the pharmacokinetics characteristics of AS and DHA after clinical administration of AS by intravenous (IV), intramuscular (IM), oral or rectal routes. The process and pharmacokinetic parameters of AS and DHA were compared between healthy volunteers, malaria patients, and special populations (children, women). Meanwhile, the research progress on pharmacological effects of AS and active metabolite DHA such as anti-tumor, anti-inflammatory, anti septic, antiangiogenic, anti-fibrosis and immunoregulation activities would be also reviewed, hoping to provide a theoretical basis for the further development and utilization of AS and its metabolites.
Antimalarials
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pharmacokinetics
;
pharmacology
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Artesunate
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pharmacokinetics
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pharmacology
;
Humans
;
Research
10.Comparison of the synchronous changes of vascular tension and intracellular Casignal in third-order branches of mesenteric arteries under the different objective amplification of confocal microscope.
Yun-Ping MU ; Fu-Rong YAN ; Da-Cen LIN ; Si-Yi ZHENG ; Mo-Jun LIN
Acta Physiologica Sinica 2017;69(6):785-793
This study was aimed to establish an optimized method to observe the synchronous changes of vascular tension and intracellular Casignal in the third-order branches of mesenteric arteries (sMA, diameter: 100-300 μm). The vascular tension and intracellular Casignal changes in response to potassium chloride (KCl), endothelin-1 (ET-1) and Gdwere detected using confocal wire myograph system and confocal laser scanning microscopy imaging technique, respectively. The experimental results were analyzed to explore the optimal experimental conditions. The results showed that KCl caused contraction in sMA significantly, and the intracellular Calevel of vascular smooth muscle cells (VSMCs) was also increased under 20× and 40× objective lens. Compared with those under the 40× objective lens, the Casignal change was larger and the fluorescence value was more stable under the 20× objective lens, whereas the Casignal change was not obvious under the 10× objective lens. ET-1 (1-10 nmol/L) caused concentration dependent contraction in sMA significantly, and the intracellular Casignal of VSMCs was also enhanced in a concentration dependent manner. Additionally, Gdsignificantly reduced the contraction of sMA and the intracellular Casignal of VSMCs caused by ET-1. The results suggest that the intracellular Casignal of VSMCs changes with vascular contraction or relaxation caused by the agonists or antagonists of Cachannels. We successfully recorded both changes synchronously using confocal wire myograph system and confocal laser scanning microscopy imaging technique at the same time. Based on the analysis of the experimental results, we concluded that 20× objective lens provides the best experimental condition. Compared to combination of vascular tone detection method and real-time cellular fluorescence imaging technique, the present synchronous method is convenient and helpful to reduce experimental error.

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