1.Exploration of pharmacodynamic substances and potential mechanisms of Huazhuo Sanjie Chubi Decoction in treatment of gouty arthritis based on UPLC-Q-Exactive Orbitrap-MS technology and network pharmacology.
Yan XIAO ; Ting ZHANG ; Ying-Jie ZHANG ; Bin HUANG ; Peng CHEN ; Xiao-Hua CHEN ; Ming-Qing HUANG ; Xue-Ting CHEN ; You-Xin SU ; Jie-Mei GUO
China Journal of Chinese Materia Medica 2025;50(2):444-488
Based on ultra-high performance liquid chromatography-quadrupole-Exactive Orbitrap mass spectrometry(UPLC-Q-Exactive Orbitrap-MS) technology and network pharmacology, this study explored the pharmacodynamic substances and potential mechanisms of Huazhuo Sanjie Chubi Decoction in the treatment of gouty arthritis(GA). UPLC-Q-Exactive Orbitrap-MS technology was used to identify the components in Huazhuo Sanjie Chubi Decoction, and the qualitative analysis of its active ingredients was carried out, with a total of 184 active ingredients identified. A total of 897 active ingredient targets were screened through the PharmMapper database, and 491 GA-related disease targets were obtained from the OMIM, GeneCards, CTD databases. After Venn analysis, 60 intersecting targets were obtained. The component target-GA target network was constructed through the Cytoscape platform, and the STRING database was used to construct a protein-protein interaction network, with 16 core targets screened. The core targets were subjected to Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analyses, and the component-target-pathway network was constructed. It was found that the main active ingredients of the formula for the treatment of GA were phenols, flavonoids, alkaloids, and terpenoids, and the key targets were SRC, MMP3, MMP9, REN, ALB, IGF1R, PPARG, MAPK1, HPRT1, and CASP1. Through GO analysis, it was found that the treatment of GA mainly involved biological processes such as lipid response, bacterial response, and biostimulus response. KEGG analysis showed that the pathways related to the treatment of GA included lipids and atherosclerosis, neutrophil extracellular traps(NETs), IL-17, and so on. In summary, phenols, flavonoids, alkaloids, and terpenoids may be the core pharmacodynamic substances of Huazhuo Sanjie Chubi Decoction in the treatment of GA, and the pharmacodynamic mechanism may be related to SRC, MMP3, MMP9, and other targets, as well as lipids and atherosclerosis, NETs, IL-17, and other pathways.
Drugs, Chinese Herbal/therapeutic use*
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Network Pharmacology
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Arthritis, Gouty/metabolism*
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Chromatography, High Pressure Liquid/methods*
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Humans
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Mass Spectrometry/methods*
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Protein Interaction Maps/drug effects*
2.Thoughts and practices on research and development of new traditional Chinese medicine drugs under "three combined" evaluation evidence system.
Yu-Qiao LU ; Yao LU ; Geng LI ; Tang-You MAO ; Ji-Hua GUO ; Yong ZHU ; Xue WANG ; Xiao-Xiao ZHANG
China Journal of Chinese Materia Medica 2025;50(7):1994-2000
In recent years, the reform of the registration, evaluation, and approval system for traditional Chinese medicine(TCM) has been promoted at the national level, with establishment of an evaluation evidence system for TCM registration that combines TCM theory, human use experience, and clinical trials(known as the "three-combined" evaluation evidence system). This system, which aligns with the characteristics of TCM clinical practice and the laws of TCM research and development, recognizes the unique value of human use experience in medicine and returns to the essence of medicine as an applied science, thus receiving widespread recognition from both academia and industry. However, it meanwhile poses new and higher challenges. This article delves into the value and challenges faced by the "three-combined" evaluation evidence system from three perspectives: registration management, medical institutions, and the TCM industry. Furthermore, it discusses how the China Association of Chinese Medicine, leveraging its academic platform advantages and leading roles, has made exploratory and practical efforts to facilitate the research and development of new TCM drugs and the implementation of the "three-combined" evaluation evidence system.
Drugs, Chinese Herbal/standards*
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Humans
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Medicine, Chinese Traditional/standards*
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China
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Drug Development
3.Research Progress on Echinococcus canadensis G7
Xiao-Wei ZHU ; Rui-Qi HUA ; Guo-Qing SHAO ; Guang-You YANG
Chinese Journal of Zoonoses 2024;40(6):548-555
Cystic echinococcosis(CE)is a severe parasitic zoonosis that poses a significant threat to human health.As one of the pathogens of CE,Echinococcus canadensis genotype G7 is an increasingly important cause of CE patients and endemic re-gions have been gradually expanding in recent years.Therefore,it is particularly important to clarify its influence in both hu-mans and livestock.This review is the first to summarize the epidemiology,biological characteristics,mitochondrial and ge-nomic molecular features,molecular genetic markers,and prevention and control strategies as a valuable reference for molecu-lar epidemiological investigations and preventative measures for control of E.canadensis G7 in China.
4.Expert consensus on ethical requirements for artificial intelligence (AI) processing medical data.
Cong LI ; Xiao-Yan ZHANG ; Yun-Hong WU ; Xiao-Lei YANG ; Hua-Rong YU ; Hong-Bo JIN ; Ying-Bo LI ; Zhao-Hui ZHU ; Rui LIU ; Na LIU ; Yi XIE ; Lin-Li LYU ; Xin-Hong ZHU ; Hong TANG ; Hong-Fang LI ; Hong-Li LI ; Xiang-Jun ZENG ; Zai-Xing CHEN ; Xiao-Fang FAN ; Yan WANG ; Zhi-Juan WU ; Zun-Qiu WU ; Ya-Qun GUAN ; Ming-Ming XUE ; Bin LUO ; Ai-Mei WANG ; Xin-Wang YANG ; Ying YING ; Xiu-Hong YANG ; Xin-Zhong HUANG ; Ming-Fei LANG ; Shi-Min CHEN ; Huan-Huan ZHANG ; Zhong ZHANG ; Wu HUANG ; Guo-Biao XU ; Jia-Qi LIU ; Tao SONG ; Jing XIAO ; Yun-Long XIA ; You-Fei GUAN ; Liang ZHU
Acta Physiologica Sinica 2024;76(6):937-942
As artificial intelligence technology rapidly advances, its deployment within the medical sector presents substantial ethical challenges. Consequently, it becomes crucial to create a standardized, transparent, and secure framework for processing medical data. This includes setting the ethical boundaries for medical artificial intelligence and safeguarding both patient rights and data integrity. This consensus governs every facet of medical data handling through artificial intelligence, encompassing data gathering, processing, storage, transmission, utilization, and sharing. Its purpose is to ensure the management of medical data adheres to ethical standards and legal requirements, while safeguarding patient privacy and data security. Concurrently, the principles of compliance with the law, patient privacy respect, patient interest protection, and safety and reliability are underscored. Key issues such as informed consent, data usage, intellectual property protection, conflict of interest, and benefit sharing are examined in depth. The enactment of this expert consensus is intended to foster the profound integration and sustainable advancement of artificial intelligence within the medical domain, while simultaneously ensuring that artificial intelligence adheres strictly to the relevant ethical norms and legal frameworks during the processing of medical data.
Artificial Intelligence/legislation & jurisprudence*
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Humans
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Consensus
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Computer Security/standards*
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Confidentiality/ethics*
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Informed Consent/ethics*
5.Comparison of anterior lateral ligament reconstruction and anterior lateral complex repair in the treatment of anterior cruciate ligament combined with anterior lateral ligament injury with high-grade pivot shift.
Xue-Feng JIA ; Qing-Hua WU ; Tong-Bo DENG ; Xiao-Zhen SHEN ; Jian-Ping YE ; He FANG ; Rong-Chang ZHOU ; Yang CAO ; You-Fen CHEN ; Qi-Ning YANG ; Guo-Hong XU
China Journal of Orthopaedics and Traumatology 2024;37(11):1101-1106
OBJECTIVE:
To retrospectively analyze the clinical efficacy of anterior cruciate ligament (ACL) reconstruction combined with anterolateral complex repair and ACL reconstruction combined with ALL reconstruction in the treatment of anterior cruciate ligament injuries with high-grade pivot shift.
METHODS:
From January 2018 to June 2022, 49 patients combined ACL and ALL injuries with high-grade pivot shift were retrospectively studied from three hospitals, 29 of them underwent ACL reconstruction with anterolateral complex repair (repair group), including 23 males and 6 females with an average age of (27.5±4.8) years old, ranged from 20 to 37 years old;the injured sides were 13 on the left and 16 on the right, and 11 patients were suffered with meniscus injury. The other 20 patients underwent ACL and ALL reconstruction (reconstruction group) including 17 males and 3 females with the mean age of (27.1±4.5) years old, ranged from 20 to 38 years old;the injured sides were 8 on the left and 12 on the right, and 6 patients were suffered with meniscus injury. Knee stability (pivot shift test, KT-2000), range of motion, knee function (Lysholm scoring scale, Cincinnati sports activity scale (CSAS) scoring scale, and Tegner activity level score between two groups were compared.
RESULTS:
A total of 49 patients were followed up, the repair group receiving 13 to 20(15.3±1.8) months and the reconstruction group receiving 12 to 21(16.0±2.2) months. There was no statistically significant difference in the preoperative pivot shift test grading distribution between two groups (P>0.05). At the last postoperative follow-up, there were 24 patients with grade 0 and 5 patients with grade 1 in the repair group, and there were 18 patients with grade 0 and 2 patients with grade 1 in the reconstruction group, there is no significant difference in the distribution of axial shift test grading between two groups(P>0.05). The preoperative KT-2000 tibial displacement of two groups were (9.39±0.77) mm (repair group) and (9.14±0.78) mm (reconstruction group) respectively, with no statistically significant difference (P>0.05). At the final postoperative follow-up, there were 24 patients with KT-2000 tibial displacement <3 mm and 5 patients with 3 to 5 mm in the repair group, while 18 patients with <3 mm and 2 patients with 3 to 5 mm in the reconstruction group, KT-2000 tibial displacement distribution of two groups was no significant difference (P>0.05), but the KT-2000 tibial displacement in the reconstruction group (1.30±0.86) mm was significantly smaller than that in the repair group (1.99±1.11) mm (P<0.05). The final postoperative follow-up range of motion of the contralateral side knee between two groups was no significant difference (P>0.05). The range of motion of the suffering knee in the repair group was less than that in the reconstruction group (P<0.05). There was no significant difference in preoperative Lysholm and CSAS scores between two groups (P>0.05). At the final postoperative follow-up, both groups showed significant improvement in Lysholm and CSAS scores, while the Lysholm and CSAS scores of the reconstruction group were better than those of the repair group, and the difference was statistically significant (P<0.05). Significant differences was found in Tegner scores between two groups, which 16 patients in the repair group returned to their pre-injury activity level, and 17 patients in the reconstruction group returned to their pre-injury level (P<0.05).
CONCLUSION
Compared to anterolateral complex repair, combined ACL and ALL reconstruction in the treatment of ACL injuries with high-grade pivot shift results in better knee joint function and stability. This is advantageous in reducing the risk of ACL reconstruction failure.
Humans
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Male
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Female
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Adult
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Anterior Cruciate Ligament Reconstruction/methods*
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Anterior Cruciate Ligament Injuries/surgery*
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Young Adult
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Retrospective Studies
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Anterior Cruciate Ligament/surgery*
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Range of Motion, Articular
6.Hydroxysafflor Yellow A Inhibits Pyroptosis and Protecting HUVECs from OGD/R via NLRP3/Caspase-1/GSDMD Pathway.
Fan GUO ; Xiao HAN ; Yue YOU ; Shu-Juan XU ; Ye-Hao ZHANG ; Yuan-Yuan CHEN ; Gao-Jie XIN ; Zi-Xin LIU ; Jun-Guo REN ; Ce CAO ; Ling-Mei LI ; Jian-Hua FU
Chinese journal of integrative medicine 2024;30(11):1027-1034
OBJECTIVE:
To observe the protective effect and mechanism of hydroxyl safflower yellow A (HSYA) from myocardial ischemia-reperfusion injury on human umbilical vein endothelial cells (HUVECs).
METHODS:
HUVECs were treated with oxygen-glucose deprivation reperfusion (OGD/R) to simulate the ischemia reperfusion model, and cell counting kit-8 was used to detect the protective effect of different concentrations (1.25-160 µ mol/L) of HSYA on HUVECs after OGD/R. HSYA 80 µ mol/L was used for follow-up experiments. The contents of inflammatory cytokines interleukin (IL)-18, IL-1 β, monocyte chemotactic protein 1 (MCP-1), tumor necrosis factor α (TNF-α) and IL-6 before and after administration were measured by enzyme-linked immunosorbent assay. The protein expressions of toll-like receptor, NOD-like receptor containing pyrin domain 3 (NLRP3), gasdermin D (GSDMD) and GSDMD-N-terminal domain (GSDMD-N) before and after administration were detected by Western blot. NLRP3 inflammasome inhibitor cytokine release inhibitory drug 3 sodium salt (CRID3 sodium salt, also known as MCC950) and agonist were added, and the changes of NLRP3, cysteine-aspartic acid protease 1 (Caspase-1), GSDMD and GSDMD-N protein expressions were detected by Western blot.
RESULTS:
HSYA inhibited OGD/R-induced inflammation and significantly decreased the contents of inflammatory cytokines IL-18, IL-1 β, MCP-1, TNF-α and IL-6 (P<0.01 or P<0.05). At the same time, by inhibiting NLRP3/Caspase-1/GSDMD pathway, HSYA can reduce the occurrence of pyroptosis after OGD/R and reduce the expression of NLRP3, Caspase-1, GSDMD and GSDMD-N proteins (P<0.01).
CONCLUSIONS
The protective effect of HSYA on HUVECs after OGD/R is related to down-regulating the expression of NLRP3 inflammasome and inhibiting pyroptosis.
NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
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Human Umbilical Vein Endothelial Cells/metabolism*
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Humans
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Chalcone/analogs & derivatives*
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Quinones/pharmacology*
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Pyroptosis/drug effects*
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Caspase 1/metabolism*
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Glucose
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Phosphate-Binding Proteins/metabolism*
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Signal Transduction/drug effects*
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Intracellular Signaling Peptides and Proteins/metabolism*
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Oxygen/metabolism*
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Cytokines/metabolism*
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Gasdermins
7. Total coumarins in Pileostegia tomentella inhibits proliferation of small cell lung cancer H1688 cells by inducing ferroptosis
Li LI ; Guo-Shou LU ; Li WANG ; Ji-Hua LYU ; Jian-You HUANG ; Ying LIU
Chinese Pharmacological Bulletin 2023;39(6):1115-1121
Aim To explore the mechanism by which total coumarins in Pileostegia tomentella (TCPT) inhibits the proliferation of small cell lung cancer (SCLC) H1688 cells via inducing ferroptosis. Methods The gradient concentrations of TCPT were used to treat H1688 cells. CCK-8 assay was applied for detection of proliferative inhibition of H1688 cells. Transmission electron microscopy was used to approach the morphological changes of H1688 cells under the treatment of TCPT. Additionally, dichlorofluorescein (DCFH-DA) probe was used to detect the intracellular reactive oxygen species (ROS) level. BODIPY 581/ 589 Cll probe was applied to examine the intracellular lipid peroxide formation. Western blotting was employed to detect the expression levels of glutathione peroxidase 4 (GPX4), kelch-like ECH-associated protein (KEAP1), nuclear factor E2 related factor 2 (NRF2), ferritin heavy chain 1 (FTH1) proteins in HI688 cells. Results The proliferation of small cell lung cancer cell H1688 was dramatically inhibited after TCPT intervention (P < 0. 05, P < 0. 01). The morphological characteristics of ferroptosis induced by TCPT were observed by transmission electron microscope. TCPT could also effectively elevate intracellular level of ROS and lipid peroxide. In HI688 cells the expression of ferroptosis markers GPX4, NRF2, and FTH1 was down-regulated, while the expression of KEAP1 was up-regulated, and there were statistically significant differences among the markers mentioned a-bove (P<0. 01). Conclusions Total coumarins in TCPT can significantly inhibit the proliferation of H1688 cells, possibly through increasing ROS and intracellular lipid peroxide levels and eventually inducing ferroptosis.
8. Inhibition of MAPK pathway-induced apoptosis in renal cancer cells by ethanol extraction of Dysosma versipellis
Gan-Hua YOU ; Lian HE ; Kai LI ; Meng YANG ; Zhou WEN ; Wang-Pei LIU ; Jian-Guo ZHU
Chinese Pharmacological Bulletin 2023;39(12):2305-2313
Aim To explore the effects of ethanol extraction of Dysosma versipellis on the proliferation and apoptosis of renal clear cell carcinoma OS-RC-2 cells and the underlying mechanism. Methods After treated with Dysosma versipellis, the proliferation of OS-RC-2 cells was detected by the CCK-8 assay and clone formation assay. The migration rate of cells was detected by thewound healing assay and Transwell assay. The level of ROS was detected by the reactive oxygen detection kit. The common targets between Dysosma versipellis and ROS were obtained by the network pharmacology. The above common targets were analyzed by KEGG. The apoptosis rate and cell cycle were detected by the flow cytometry, and the key proteins of MAPK signaling pathway and the levels of apoptosis related proteins were measured by Western blot. Results The results showed that Dysosma versipellis significantly inhibited the cell viability and migration ability of 0S-RC-2 cells, and up-regulated the level of ROS. Network pharmacology analysis showed a total of 165 common targets between Dysosma versipellis and ROS. KEGG analysis of the common targets revealed that there were significant changes in the MAPK signaling pathway. The results of Western blot showed that after treated with Dysosma versipellis, the protein level of JNK and the ratio of p-ERK/ERK were down-regulated. Besides, the protein level of caspase-9 and Bcl-2 declined, while the levels of cleaved caspase-9 and Bax were promoted. The flow cytometry results showed that Dysosma versipellis could significantly promote the apoptosis rate,down-regulate the cells in Gl-phase,while up-regulate the cells in G2/M-phase. The results of the rescue experiment showed that co-administration of NAC and Dysosma versipellis could significantly reverse the cell viability and apoptosis rate, the level of apop-totic related proteins, as well as the protein levels of MAPK pathway,when compared to treated with Dysosma versipellis alone in OS-RC-2. Conclusion In summary, Dysosma versipellis may inhibit the MAPK signaling pathway via the changes in ROS,further promoting apoptosis rate and decline cell proliferation in OS-RC-2 cell line.
9.Mechanism of Buyang Huanwu Decoction in protecting ischemic myocardium by regulating platelet autophagy in rats with acute myocardial infarction.
Jia-Ming GAO ; Hao GUO ; Ye-Hao ZHANG ; Ling-Mei LI ; Gao-Jie XIN ; Zi-Xin LIU ; Yue YOU ; Yuan-Yuan CHEN ; Jian-Xun LIU ; Jian-Hua FU
China Journal of Chinese Materia Medica 2023;48(15):4156-4163
This study explored the effects of Buyang Huanwu Decoction(BYHWD) on platelet activation and differential gene expression after acute myocardial infarction(AMI). SD rats were randomly divided into a sham-operated group, a model group, a positive drug(aspirin) group, and a BYHWD group. Pre-treatment was conducted for 14 days with a daily oral dose of 1.6 g·kg~(-1) BYHWD and 0.1 g·kg~(-1) aspirin. The AMI model was established using the high ligation of the left anterior descending coronary artery method. The detection indicators included myocardial infarct size, heart function, myocardial tissue pathology, peripheral blood flow perfusion, platelet aggregation rate, platelet membrane glycoprotein CD62p expression, platelet transcriptomics, and differential gene expression. The results showed that compared with the sham-operated group, the model group showed reduced ejection fraction and cardiac output, decreased peripheral blood flow, and increased platelet aggregation rate and CD62p expression, and activated platelets. At the same time, TXB_2 content increased and 6-keto-PGF1α content decreased in serum. Compared with the model group, BYHWD increased ejection fraction and cardiac output, improved blood circulation in the foot and tail regions and cardiomyocytes arrangement, reduced myocardial infarct size and inflammatory infiltration, down-regulated platelet aggregation rate and CD62p expression, reduced serum TXB_2 content, and increased 6-keto-PGF1α content. Platelet transcriptome sequencing results revealed that BYHWD regulated mTOR-autophagy pathway-related genes in platelets. The differential gene expression levels were detected using real-time quantitative PCR. BYHWD up-regulated mTOR, down-regulated autophagy-related FUNDC1 and PINK genes, and up-regulated p62 gene expression. The results demonstrated that BYHWD could regulate platelet activation, improve blood circulation, and protect ischemic myocardium in AMI rats, and its mechanism is related to the regulation of the mTOR-autophagy pathway in platelets.
Rats
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Animals
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Rats, Sprague-Dawley
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Drugs, Chinese Herbal/therapeutic use*
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Myocardial Infarction/genetics*
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Myocardium/metabolism*
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Aspirin/therapeutic use*
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TOR Serine-Threonine Kinases/metabolism*
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Membrane Proteins/metabolism*
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Mitochondrial Proteins
10.Genetic characterization of varicella-zoster virus in people aged 20 years and under in Yichang City of Hubei Province, 2019-2020.
Mei Ying YOU ; Miao Miao WANG ; Hong GUO ; Tian Qi WANG ; Xu Dong LI ; Song Tao XU ; Yue Hua HU ; Da Ping YIN
Chinese Journal of Epidemiology 2023;44(4):607-610
Objective: To analyze the genetic characteristics of varicella-zoster virus (VZV) in people aged 20 years and under in Yichang City of Hubei Province from 2019 to 2020. Methods: Based on the Yichang Health Big Data Platform, we investigated cases 20 and under clinically diagnosed as herpes zoster in three hospitals from March 2019 to September 2020. Collecting vesicle fluid and throat swab samples of the cases and completing questionnaires to obtain basic information. Real-time fluorescent quantitative PCR was used for positive identification of the virus. PCR amplification of VZV's open reading frame (ORF) and sequencing of the products to determine the VZV genotype. Analyze mutations at some specific single nucleotide polymorphism (SNP) sites. Results: Among 46 cases of herpes zoster, the male to female ratio was 1.3∶1 (26∶20) and the age ranged from 7 to 20 years old. Fifteen cases had been vaccinated against varicella, including 13 and 2 cases of 1 and 2 doses, respectively. VZV strains were detected in 34 samples (73.91%), all belonging to Clade 2. Phylogenetic tree analysis of the nucleotide of ORF22 showed, compared with Clade 2 referenced strains, the sequence matching degree of nucleotide for all 34 samples was 99.0% to 100.0%. Conclusion: The main VZV strain causing herpes zoster in people aged 20 years and under in Yichang from 2019 to 2020 was Clade 2.
Humans
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Child
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Adolescent
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Young Adult
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Adult
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Herpesvirus 3, Human/genetics*
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Phylogeny
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Herpes Zoster/epidemiology*
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Polymorphism, Single Nucleotide
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Real-Time Polymerase Chain Reaction
;
Nucleotides

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