1.Quality analysis and suggestions on the literature on clinical comprehensive evaluation of Chinese patent medicines
Xueyuan LI ; Qianfei ZHANG ; Baihe HE ; Wei YANG
China Pharmacy 2026;37(18):2456-2461
OBJECTIVE To analyze the current quality status and existing problems of literature on clinical comprehensive evaluation studies of Chinese patent medicines (CPMs), and to provide a reference for optimizing the research design and improving the reporting quality.METHODS Articles on clinical comprehensive evaluation of CPMs published from January 1, 2020 to December 31, 2025 were systematically searched in CNKI, Wanfang Data, VIP and Chinese Medical Journal Full-text Database. An evaluation framework was constructed based on reporting completeness, content standardization and research transparency. The basic characteristics of the literature and the reporting information of each evaluation item were extracted item by item, and descriptive statistical analysis was performed.RESULTS A total of 107 articles were included, involving 146 CPMs. The number of articles showed an increasing trend year by year, and the research field mainly focused on cardiovascular and cerebrovascular diseases (33 articles , 30.8%). There were 99 articles evaluating a single drug and 8 articles conducting horizontal comparison among multiple drugs. The reporting of abstract sections and evaluation result items such as safety and effectiveness were relatively sufficient, with reporting rates mostly above 98%. However, the reporting rates of items such as guideline recommendations (59.8%), the dimension of traditional Chinese medicine characteristics (64.5%) and conflict of interest statements (39.3%) were relatively low, and the reporting of process items such as evidence collection, evidence synthesis and quality control was also insufficient (69.2%-76.6%).CONCLUSIONS The existing literature on clinical comprehensive evaluation of CPMs have initially formed a framework centered on the “6+1” dimensions, and the reporting of core evaluation contents is relatively complete. However, deficiencies remain in the presentation of guideline evidence and the disclosure of conflicts of interest, and the structured expression of the traditional Chinese medicine characteristic dimension also needs to be improved. In the future, reporting transparency, methodological reproducibility should be further strengthened, and the scope of application should be clearly defined, so as to enhance the value of evaluation results in informing clinical and policy decision-making.
2.Effects of exerkines on metabolic, cardiovascular, immune, and nervous systems
Jiaying LI ; Xiaopan CHEN ; Xiaolin CAO ; Qianfei HAN ; Hong CHEN ; Liling TAN ; Qingqing LOU
Chinese Journal of Endocrinology and Metabolism 2025;41(5):435-440
Exerkines play important roles in the regulation of metabolic diseases, cardiovascular diseases, and neurological disorders, including obesity, diabetes, sarcopenia, osteoporosis, myocardial infarction, and Alzheimer′s disease. This review summarizes recent research on several key exerkines and their physiological effects.
3.Effects of exerkines on metabolic, cardiovascular, immune, and nervous systems
Jiaying LI ; Xiaopan CHEN ; Xiaolin CAO ; Qianfei HAN ; Hong CHEN ; Liling TAN ; Qingqing LOU
Chinese Journal of Endocrinology and Metabolism 2025;41(5):435-440
Exerkines play important roles in the regulation of metabolic diseases, cardiovascular diseases, and neurological disorders, including obesity, diabetes, sarcopenia, osteoporosis, myocardial infarction, and Alzheimer′s disease. This review summarizes recent research on several key exerkines and their physiological effects.
4.Review of the advances on respiratory syncytial virus vaccine
Sun LI ; Dece SUN ; Xiaoyang LI ; Xinmiao WEI ; Yang YANG ; Yuantong QI ; Hua YANG ; Qianfei ZUO ; Yanping SONG ; Mingmin JIANG ; Qing LAN ; Tao MA
Immunological Journal 2024;40(7):609-615
Respiratory syncytial virus(RSV)is a major cause of severe lower respiratory disease and can infect all populations,posing a significant health threat to infants and the elderly.After more than 60 years of research,there are only 2 RSV vaccines and 2 preventive monoclonal antibodies be licensed,but the use of the population is severely limited,expensive and difficult to large-scale popularization.RSV vaccine development faces a number of obstacles,such as the lack of animal models,avoidance of RSV immunity,and short duration of immunity.Since the failure of formalin inactivated RSV vaccine trials,RSV vaccine development has become more cautious and difficult.This article briefly reviews the research status of RSV vaccines,and introduces several representative vaccines currently under development,in order to facilitate researchers to review the latest progress and contribute to promoting vaccine research.
5.Review of the advances on respiratory syncytial virus vaccine
Sun LI ; Dece SUN ; Xiaoyang LI ; Xinmiao WEI ; Yang YANG ; Yuantong QI ; Hua YANG ; Qianfei ZUO ; Yanping SONG ; Mingmin JIANG ; Qing LAN ; Tao MA
Immunological Journal 2024;40(7):609-615
Respiratory syncytial virus(RSV)is a major cause of severe lower respiratory disease and can infect all populations,posing a significant health threat to infants and the elderly.After more than 60 years of research,there are only 2 RSV vaccines and 2 preventive monoclonal antibodies be licensed,but the use of the population is severely limited,expensive and difficult to large-scale popularization.RSV vaccine development faces a number of obstacles,such as the lack of animal models,avoidance of RSV immunity,and short duration of immunity.Since the failure of formalin inactivated RSV vaccine trials,RSV vaccine development has become more cautious and difficult.This article briefly reviews the research status of RSV vaccines,and introduces several representative vaccines currently under development,in order to facilitate researchers to review the latest progress and contribute to promoting vaccine research.
6.Prokaryotic expression and polyclonal antibody preparation of LRRC15 protein, an excretory-secretory antigen of Cysticercus cellulosae
Qianqian WANG ; Shimin WANG ; Qianfei WANG ; Fengling YUAN ; Wei HE ; Lizhu LI ; Biying ZHOU
Chinese Journal of Endemiology 2023;42(9):704-709
Objective:To construct a recombinant plasmid pET30a-leucine-rich repeat (LRR) containing 15 (LRRC15) of Taenia solium, prokaryotically express and purify the LRRC15 recombinant protein, and prepare a rabbit polyclonal antibody. Methods:The LRRC15 protein encoding gene of Taenia solium was obtained by whole gene synthesis; it was cloned into pET30a vector, and the recombinant plasmid pET30a-LRRC15 was constructed and identified by double-enzyme PCR; the recombinant plasmid was transformed into competent cells of Escherichia coli BL21 (DE3), and the recombinant protein LRRC15 was induced to express by isopropyl-beta-D-thiogalactopyranoside (IPTG), the expression product was analyzed and identified by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE); the LRRC15 recombinant protein was purified by Ni-IDA affinity columns, the purified recombinant protein was analyzed and identified by SDS-PAGE, and the specificity of the purified recombinant protein was identified by Western blot (WB); the New Zealand rabbits were immunized with purified LRRC15 recombinant protein to prepare polyclonal antibodies against LRRC15, and the potency of the purified polyclonal antibody was determined by indirect enzyme-linked immunosorbent assay (ELISA). Results:After PCR identification, a band with a length of 1 506 bp was amplified, which was consistent with the LRRC15 gene; after SDS-PAGE and WB identification, the LRRC15 target protein with a relative molecular mass ( Mr) of about 55.36 × 10 3 was obtained; after immunizing New Zealand rabbits with purified LRRC15 recombinant protein, a polyclonal antibody against LRRC15 was obtained, and its potency was 1∶1 587 200. Conclusion:The recombinant plasmid pET30a-LRRC15 is successfully constructed, the LRRC15 recombinant protein of Taenia solium is prepared, and a high purity and high potency rabbit anti polyclonal antibody against LRRC15 recombinant protein is obtained.
7.Discovery of the anti-angiogenesis effect of eltrombopag in breast cancer through targeting of HuR protein.
Yuying ZHU ; Liuqing YANG ; Jiazhen XU ; Xiyan YANG ; Pengwei LUAN ; Qianfei CUI ; Pei ZHANG ; Feiyun WANG ; Ruixiang LI ; Xinyue DING ; Lixian JIANG ; Guoqiang LIN ; Jiange ZHANG
Acta Pharmaceutica Sinica B 2020;10(8):1414-1425
HuR (human antigen R), an mRNA-binding protein responsible for poor prognosis in nearly all kinds of malignancies, is a potential anti-tumor target for drug development. While screening HuR inhibitors with a fluorescence polarization (FP) based high-throughput screening (HTS) system, the clinically used drug eltrombopag was identified. Activity of eltrombopag on molecular level was verified with FP, electrophoretic mobility shift assay (EMSA), simulation docking and surface plasmon resonance (SPR). Further, we showed that eltrombopag inhibited cell proliferation of multiple cancer cell lines and macrophages, and the anti-tumor activity was also demonstrated in a 4T1 tumor-bearing mouse model. The data showed that eltrombopag was efficient in reducing microvessels in tumor tissues. We then confirmed the HuR-dependent anti-angiogenesis effect of eltrombopag in 4T1 cells and RAW264.7 macrophages with qRT-PCR, HuR-overexpression and HuR-silencing assays, RNA stability assays, RNA immunoprecipitation and luciferase assays. Finally, we analyzed the anti-angiogenesis effect of eltrombopag on human umbilical vein endothelial cells (HUVECs) mediated by macrophages with cell scratch assay and Matrigel angiogenesis assay. With these data, we revealed the HuR-dependent anti-angiogenesis effect of eltrombopag in breast tumor, suggesting that the existing drug eltrombopag may be used as an anti-cancer drug.
8.Understanding and prevention of D-dimer elevation in coronavirus disease 2019 in traditional Chinese medicine
Qianfei WANG ; Chenxi WANG ; Jianqiang MEI ; Lili HE ; Jia LI ; Shizhao LIU ; Fenqiao CHEN
Chinese Critical Care Medicine 2020;32(5):622-624
2019 Novel coronavirus (2019-nCoV) infection caused a pandemic in the world. From the reported cases in the literatures, the level of D-dimer in patients with coronavirus disease 2019 (COVID-19) is positively correlated with the severity of illness, which needs the attention of clinical workers. According to Western medicine, the increase of D-dimer is related to the hyperactivity of fibrinolytic system and the shortening of prothrombin time (PT), resulting in excessive production and degradation of plasma fibrin and hypercoagulable state of blood, while traditional Chinese medicine (TCM) believes that the above syndromes belong to the pathogenesis of "blood stasis" according to TCM theories. Over the years, TCM has a significant effect on promoting blood circulation, removing blood stasis and improving microcirculation. This article reviews the mechanism, clinical significance, understanding of TCM and common methods of promoting blood circulation and removing blood stasis caused by 2019-nCoV, in order to provide ideas for the prevention and treatment of impaired blood coagulation in patients with COVID-19.
9.Visual analysis of influenza treated by traditional Chinese medicine based on CiteSpace
Qianfei WANG ; Chenxi WANG ; Lijuan WU ; He ZHANG ; Haiyun GAO ; Junhu LI ; Fenqiao CHEN
Chinese Critical Care Medicine 2020;32(7):779-784
Objective:To analyze the research status, research hotspots and frontier trends of traditional Chinese medicine (TCM) in the treatment of influenza in the past 20 years through the knowledge graph, so as to provide reference basis for further research.Methods:The related literatures of TCM in the treatment of influenza were collected in China National Knowledge Infrastructure (CNKI) from 2000 to 2019. The relevant graphs of authors, research institutions and key words were drawn by CiteSpace 5.6, the distribution and cooperation of main research forces in this field were analyzed, and the research frontiers and hot spot information in this field were discussed.Results:A total of 3 048 related literatures were obtained, involving 949 authors and 242 research institutions. The analysis of the number of articles showed that the volume of articles related to the treatment of influenza with TCM fluctuated greatly in the past 20 years, which was obviously affected by the sudden hot spots around 2010, but showed an overall upward trend, with an average annual volume of about 152 articles. The analysis of the author's cooperation map showed that a total of 77 core authors had published more than 5 articles, accounting for only 8.1% of all authors, and 5 authors had published more than 30 articles. Five major teams had been formed with Gu Ligang, Liu Qingquan, Lu Fangguo, Cui Xiaolan and Zhang Fengxue as the core. The analysis of the cooperation map of research institutions showed that the cooperation among institutions was not good, and only the scientific research institutes in Beijing and Guangzhou had formed a closely related cooperation network. The keyword co-occurrence map showed that 8 keywords appeared more than 100 times, especially ultra-high-frequency keywords, influenza virus ranked first ( n = 518). There were 14 key nodes, such as influenza virus, TCM treatment, viral pneumonia and so on, which supported the current research field of TCM in the treatment of influenza. Fourteen clusters were formed to classify the current research hotspots, including the nomenclature of influenza, virus type, TCM treatment, western medicine knowledge, etc., and the map showed that the clustering was reasonable and the structure was significant. Timeline graph showed that parainfluenza virus, virus disease, pharmacodynamics, heat-clearing and detoxifying drugs, bacteriostasis and experimental research had all been studied for more than 8 years, revealing the research hotspots and trends of TCM in the treatment of influenza. Conclusions:The overall research related to the treatment of influenza with TCM is relatively perfect. In the future, the close cooperation among authors and institutions should be strengthened. The molecular mechanism research, clinical and animal trials of TCM should be further studied, so as to improve the research system of TCM treatment of influenza.
10. Application of clustered regularly interspaced short palindromic repeats- associated protein 9 gene editing technology for treatment of HBV infection
Yadong WANG ; Qianfei LIANG ; Ziyue LI ; Caiyan ZHAO
Chinese Journal of Hepatology 2018;26(11):860-864
A lack of effective drugs and technical means to eradicate hepatitis B virus (HBV) is a bottleneck that limits the ability to fully cure HBV infection. Recently, genome-editing technology based on clustered regularly interspaced short palindromic repeats -associated protein 9 is an emerging technique for editing specific gene loci, which can specifically target HBV covalently closed circular DNA, effectively inhibits HBV DNA replication and regulates HBV functional protein expression, and is expected to become a powerful gene therapy tool for the complete eradication of HBV. Considering this, it has become the focus of attention for scholars at home and abroad that how to use clustered regularly interspaced short palindromic repeats -associated protein 9 to accomplish modification of HBV genomes for complete eradication of HBV. This paper summarizes the latest progress based on the latest research results at home and abroad in the application of clustered regularly interspaced short palindromic repeats -associated protein 9 gene editing technology in anti-HBV infection treatment, and expounds its potential and challenges as a radical cure for HBV infection.

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