1.Epidemiological characteristics of sexually transmitted diseases in Yangzhou City from 2019 to 2023
XU Chun ; LI Jincheng ; YANG Wenbin ; JIANG Yan ; YANG Kejiao ; BU Chunhong
Journal of Preventive Medicine 2025;37(2):158-162
Objective:
o analyze the epidemic characteristics of five sexually transmitted diseases (STDs), including syphilis, gonorrhea, condyloma acuminatum, genital herpes and genital Chlamydia trachomatis infection in Yangzhou City, Jiangsu Province from 2019 to 2023, so as to provide the reference for the prevention and control strategies of STDs.
Methods:
Data of the onset time and diagnostic types of STDs cases in Yangzhou City from 2019 to 2023 were collected from the Infectious Disease Surveillance System of Chinese Disease Prevention and Control Information System. The temporal, regional and population characteristics of five types of STDs was analyzed using the descriptive epidemiological method.
Results:
A total of 10 895 cases of STDs were reported in Yangzhou City from 2019 to 2023, with an average annual reported incidence rate of 47.83/105. The average annual reported incidence rates of syphilis, gonorrhea, condyloma acuminatum, genital herpes and genital Chlamydia trachomatis infections were 41.11/105, 2.83/105, 2.59/105, 0.43/105 and 0.85/105, respectively. The reported incidence rate of STDs showed a decreasing trend from 2019 to 2023 (P<0.05), with an average annual growth rate of -3.44%. The reported incidence rates of syphilis and gonorrhea showed a decreasing trend (both P<0.05), with average annual growth rates of -4.26% and -6.47%, respectively. The reported incidence rate of genital Chlamydia trachomatis infection showed an increasing trend (P<0.05), with an average annual growth rate of 22.32%. Baoying County, Guangling District and Hanjiang District had the top three reported incidence rates of STDs, at 56.61/105, 55.61/105 and 46.50/105, respectively. The average annual reported incidence rate of STDs among males was higher than that among females (53.19/105 vs. 42.54/105, P<0.05). The STD cases were primarily people aged 50 years and above, with 6 641 cases accounting for 60.95%. The occupations of STD cases were mainly farmers, housekeepers and unemployed, with 4 670 and 3 273 cases accounting for 42.86% and 30.04%, respectively.
Conclusions
The overall reported incidence of STDs in Yangzhou City from 2019 to 2023 showed a downward trend, while the reported incidence of genital Chlamydia trachomatis infection showed an upward trend. The individuals aged 50 years and above, farmers, housekeepers and the unemployed were identified as high-risk groups for STDs.
2.Study on anti-atherosclerosis mechanism of blood components of Guanxin Qiwei tablets based on HPLC-Q-Exactive-MS/MS and network pharmacology
Yuan-hong LIAO ; Jing-kun LU ; Yan NIU ; Jun LI ; Ren BU ; Peng-peng ZHANG ; Yue KANG ; Yue-wu WANG
Acta Pharmaceutica Sinica 2025;60(2):449-458
The analysis presented here is based on the blood components of Guanxin Qiwei tablets, the key anti-atherosclerosis pathway of Guanxin Qiwei tablets was screened by network pharmacology, and the anti-atherosclerosis mechanism of Guanxin Qiwei tablets was clarified and verified by cell experiments. HPLC-Q-Exactive-MS/MS technique was used to analyze the components of Guanxin Qiwei tablets into blood, to determine the precise mass charge ratio of the compounds, and to conduct a comprehensive analysis of the components by using secondary mass spectrometry fragments and literature comparison. Finally, a total of 42 components of Guanxin Qiwei tablets into blood were identified. To better understand the interactions, we employed the Swiss Target Prediction database to predict the associated targets. Atherosclerosis (AS) disease targets were searched in disease databases Genecard, OMIM and Disgent, and 181 intersection targets of disease targets and component targets were obtained by Venny 2.1.0 software. Protein interactions were analyzed by String database. The 32 core targets were selected by Cytscape software. Gene Ontology (GO) enrichment analysis and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis were performed in DAVID database. It was found that the anti-atherosclerosis pathways of Guanxin Qiwei tablets mainly include lipid metabolism and atherosclerosis and AGE-RAGE signaling pathway in diabetic complications and other signal pathways. The core targets and the core compounds were interlinked, and it was found that cryptotanshinone and tanshinone ⅡA in Guanxin Qiwei tablets were well bound to TNF, PPAR
3.Construction of management index system for rational drug use of key monitoring drugs
Mingxiong ZHANG ; Wanying QIN ; Jian HUANG ; Dan WANG ; Li LI ; Yinghui BU ; Ming YAN ; Kejia LI
China Pharmacy 2025;36(7):784-788
OBJECTIVE To establish management index system for rational drug use of key monitoring drugs, and provide reference for the management of key monitoring drugs in the hospitals. METHODS First, the management index system for rational drug use of key monitoring drugs was drafted by collecting the evidence from related medical literature. Next, using a modified Delphi method, twenty experienced experts from the fields of pharmacy, medical practice, healthcare insurance, and finance were selected to participate in two rounds of questionnaire consultations. Based on the expert enthusiasm coefficient, authority coefficient, degree of opinion concentration, and degree of coordination, the final indicators were determined to establish a management index system for rational drug use of key monitored drugs in medical institutions. RESULTS The expert enthusiasm coefficients reached 100% in both rounds of consultation. In first-level, second-level and third-level indicators, the authority coefficients of experts were 0.89, 0.86 and 0.87, and coordination coefficients of the experts in importance score were 0.300 (P< 0.05), 0.125 (P<0.05) and 0.139 (P<0.05), respectively. The average score for the importance of all indicators reached over 3.5, in which the full score ratio ranged from 35% to 100%. Except that the variation coefficient of a third-level indicator “number of specifications purchased for key monitored drugs” was 0.26, the variation coefficients of rest indicators were less than or equal to 0.25. Based on the results of expert consultation, final version of the management index system established in this study, including two first-level indicators (drug procurement and use, and rational drug use), five second-level indicators (such as the accessibility, cost-effectiveness) and twenty third-level indicators (such as the number of specifications purchased for key monitored drugs, the increase in the cost of key monitored drugs). CONCLUSIONS The management index system established in this study possesses high reliability and strong operability, and may provide a reference for the management of key monitoring drugs in the hospitals.
4.Study design and rationale of the TXL-CAP trial: a randomized, double-blind, placebo-controlled, multicenter clinical trial assessing the effect of Tongxinluo capsules on the stability of coronary atherosclerotic plaques.
Mei NI ; Yun TI ; Yan QI ; Meng ZHANG ; Dayue Darrel DUAN ; Chen YAO ; Zhen-Hua JIA ; Yun ZHANG ; Pei-Li BU
Journal of Geriatric Cardiology 2025;22(7):615-624
Recent clinical trials have demonstrated a protective effect in using traditional Chinese medicine Tongxinluo (TXL) capsule to treat atherosclerosis. However, clinical evidence of the effects of TXL treatment on coronary plaque vulnerability is unavailable. In response, we developed this study to investigate the hypothesis that on the basis of statin therapy, treatment with TXL capsule may stabilize coronary lesions in patients with acute coronary syndrome (ACS). The TXL-CAP study was an investigator-initiated, randomized, double-blind clinical trial conducted across 18 medical centers in China. Patients with ACS aging from 18 to 80 years old who had a non-intervened coronary target lesion with a fibrous cap thickness (FCT) < 100 μm and lipid arc > 90° as defined by optical coherence tomography (OCT) were recruited. A total of 220 patients who met the selection criteria but did not meet the exclusion criteria will be finally recruited and randomized to receive treatment with TXL (n = 110) or placebo (n = 110) for a duration of 12 months. The primary endpoint was the difference in the minimum FCT of the coronary target lesion between TXL and placebo groups at the end of the 12-month follow-up. Secondary endpoints included: (1) changes of the maximum lipid arc and length of the target plaque, and the percentage of lipid, fibrous, and calcified plaques at the end of the 12-month period; (2) the incidence of composite cardiovascular events and coronary revascularization within the 12 months; (3) changes in the grade and scores of the angina pectoris as assessed using the Canadian Cardiovascular Society (CCS) grading system and Seattle angina questionnaire (SAQ) score, respectively; and (4) changes in hs-CRP serum levels. The results of the TXL-CAP trial will provide additional clinical data for revealing whether TXL capsules stabilizes coronary vulnerable plaques in Chinese ACS patients.
5.Effects of berberine on renal tubular epithelial cell injury in diabetic
Peng-Fei ZHANG ; Qiong-Xing BU ; Yan-Yan HENG ; Fei-Fei WANG ; Wei WEI
The Chinese Journal of Clinical Pharmacology 2024;40(3):358-362
Objective To study the effect of berberine on the damage of renal tubular epithelial cells(RETC)in diabetic in vitro.Methods RTEC were divided into control group,model group(high glucose),low dose experimental group(2 mg·L-1 berberine and high glucose),medium dose experimental group(4 mg·L-1 berberine and high glucose),high dose experimental group(8 mg·L-1 berberine and high glucose),BBM-H+miR-NC(transfected with mimics control group,8 mg·L-1 berberine and high glucose),BBM-H+miR-135b group(transfected with miR-135b mimics,8 mg·L-1 berberine and high glucose).Methyl thiazolyl tetrazolium(MTT)method was used to detect cell proliferation activity,flow cytometry was used to detect cell apoptosis rate,Western blot was used to detect the expression of B-cell lymphoma-2(Bcl-2)and Bel-associated X(Bax)proteins in cells,and reactive oxygen species(ROS)level were detected by chemical fluorescence method,thiobarbituric acid method was used to detect malondialdehyde(MDA)level,and xanthine oxidation method was used to detect superoxide dismutase(SOD)level,the levels of tumor necrosis factor-α(TNF-α),interleukin-8(IL-8)and interleukin-1β(IL-1 β)were detected by enzyme-linked immunosorbent assay(ELISA).Results The proliferative activity(OD value)of RTEC in control group,model group and low,medium,high dose experimental groups were 0.66±0.04,0.36±0.02,0.43±0.03,0.54±0.03,0.63±0.05;the apoptosis rates were(3.62±0.31)%,(29.41±2.33)%,(20.10±1.65)%,(15.02±1.25)%,(9.58±1.43)%;MDA were(1.04±0.12),(5.24±0.29),(3.45±0.22),(2.16±0.13),(1.60±0.11)nmol·mL-1;SOD were(240.22±12.06),(130.56±10.84),(169.62±12.50),(201.97±12.78),(236.74±14.52)U·mL-1;TNF-α were(31.25±2.51),(51.84±4.20),(44.52±2.61),(38.25±1.50),(32.10±1.78)mg·L-1;IL-8 were(10.59±1.14),(19.95±1.74),(16.10±1.03),(13.52±1.25),(11.17±0.92)mg·L-1;IL-1β were(23.01±1.45),(56.92±2.51),(43.20±1.96),(32.05±1.23),(26.37±2.48)mg·L-1.There were statistically significant differences between model group and control group(all P<0.05).Compared with the model group,the above indexes in low,medium and high dose experimental group were statistically significant(all P<0.05).The above indexes of BBM-H+miR-NC group were statistically significant compared with those of BBM-H+miR-135b group(all P<0.05).Conclusion Berberine can reduce diabetic renal tubular epithelial cell damage by down-regulating miR-135b.
6.Xihuangwan Inhibits Mitochondrial Energy Metabolism in Ovarian Cancer Cells
Xianxin YAN ; Shouyi HONG ; Ruirui MA ; Yanqiu WANG ; Junyi BU ; Min MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):70-76
ObjectiveTo study the effect of Xihuangwan extract on mitochondrial energy metabolism in ovarian cancer SKOV3 and HEY cells and to explore the underlying mechanism. MethodSKOV3 and HEY cells were cultured in vitro and treated with different concentrations (0, 5, 10, 15, 20 g·L-1) of Xihuangwan extract. Methyl thiazolyl tetrazolium (MTT) was used to examine the viability of SKOV3 and HEY cells treated with Xihuangwan extract. The adenosine-triphosphate (ATP) levels in SKOV3 and HEY cells were measured by kit. Flow cytometry was employed to measure the content of reactive oxygen species (ROS) in cells. Western blot was employed to determine the protein levels of peroxisome proliferator-activated receptor-γ co-activator 1α (PGC1α), transcription factor A, mitochondrial (TFAM), translocase of outer mitochondrial membrane 20 (TOMM20), and aplasia Ras homologue member Ⅰ (ARHⅠ) in SKOV3 and HEY cells. Mito-Tracker Green staining was used to observe the morphological changes of mitochondria in SKOV3 and HEY cells. ResultCompared with blank group, Xihuangwan extract treatment for 24, 48 h inhibited the viability of SKOV3 and HEY cells in a concentration-dependent manner (P<0.05, P<0.01). Compared with blank group, Xihuangwan extract (10, 15, 20 g·L-1) groups presented lowered ATP levels (P<0.05, P<0.01), and the 20 g·L-1 Xihuangwan extract group had lower ATP level than the 10 and 15 g·L-1 Xihuangwan extract groups (P<0.05). Compared with blank group, Xihuangwan extract increased the content of ROS in SKOV3 and HEY cells in a concentration-dependent manner (P<0.05, P<0.01), and the 20 g·L-1 Xihuangwan extract group had higher ROS content than the 10 g·L-1 Xihuangwan extract group (P<0.05). Compared with blank group, Xihuangwan extract up-regulated the expression level of ARHⅠ protein in SKOV3 and HEY cells in a concentration-dependent manner (P<0.01), and the expression levels of ARHⅠ protein was higher in the 20 g·L-1 Xihuangwan extract group than in the 10 and 15 g·L-1 Xihuangwan extract groups (P<0.05). Compared with the blank group, Xihuangwan extract down-regulated the protein levels of PGC1α, TFAM, and TOMM20 in SKOV3 and HEY cells in a concentration-dependent manner (P<0.05, P<0.01), and the protein levels of TFAM and TOMM20 in the HEY cells treated with 20 g·L-1 Xihuangwan extract were lower than those in the HEY cells treated with 10, 15 g·L-1 Xihuangwan extract (P<0.05). Compared with the blank group, 20 g·L-1 Xihuangwan extract decreased the Mito-Tracker fluorescence intensity of SKOV3 and HEY cells (P<0.05). ConclusionXihuangwan can compromise the mitochondrial function of ovarian cancer SKOV3 and HEY cells and reduce cell energy metabolism to inhibit the proliferation of SKOV3 and HEY cells by up-regulating ARHⅠ and inhibiting PGC1α/TFAM signaling axis.
7.A multidimensional platform of patient-derived tumors identifies drug susceptibilities for clinical lenvatinib resistance.
Lei SUN ; Arabella H WAN ; Shijia YAN ; Ruonian LIU ; Jiarui LI ; Zhuolong ZHOU ; Ruirui WU ; Dongshi CHEN ; Xianzhang BU ; Jingxing OU ; Kai LI ; Xiongbin LU ; Guohui WAN ; Zunfu KE
Acta Pharmaceutica Sinica B 2024;14(1):223-240
Lenvatinib, a second-generation multi-receptor tyrosine kinase inhibitor approved by the FDA for first-line treatment of advanced liver cancer, facing limitations due to drug resistance. Here, we applied a multidimensional, high-throughput screening platform comprising patient-derived resistant liver tumor cells (PDCs), organoids (PDOs), and xenografts (PDXs) to identify drug susceptibilities for conquering lenvatinib resistance in clinically relevant settings. Expansion and passaging of PDCs and PDOs from resistant patient liver tumors retained functional fidelity to lenvatinib treatment, expediting drug repurposing screens. Pharmacological screening identified romidepsin, YM155, apitolisib, NVP-TAE684 and dasatinib as potential antitumor agents in lenvatinib-resistant PDC and PDO models. Notably, romidepsin treatment enhanced antitumor response in syngeneic mouse models by triggering immunogenic tumor cell death and blocking the EGFR signaling pathway. A combination of romidepsin and immunotherapy achieved robust and synergistic antitumor effects against lenvatinib resistance in humanized immunocompetent PDX models. Collectively, our findings suggest that patient-derived liver cancer models effectively recapitulate lenvatinib resistance observed in clinical settings and expedite drug discovery for advanced liver cancer, providing a feasible multidimensional platform for personalized medicine.
8.Effects of forest therapy on human physical and mental health: A meta-analysis
Guangmei DUAN ; Liwei FAN ; Wanning BU ; Jiaxin LYU ; Yan CAI
Journal of Environmental and Occupational Medicine 2024;41(2):175-183
Background With urbanization and residential space expansion, ecological environment and human health issues have become hot social topics. Forest health, as a way of seeking health in nature, has begun to receive public attention in the context of the gradually increasing sub-healthy population and various psychological and physical diseases at a young age. Objective To systematically evaluate the effects of forest therapy on selected physical and mental health indicators. Methods Relevant research literature was retrieved from domestic and international databases (China National Knowledge Infrastructure, Wanfang Database, China Biomedical Literature Service System, Web of Science, ScienceDirect, PubMed, Embase, and Cochrane Library), with a time range from database establishment to January 31, 2023. Relevant data were extracted for meta-analysis to explore the relationship between forest therapy and selected psychological and physiological indicators. Results A total of 85 articles were included, and the meta-analysis results showed that better scores of Profile of Mood States, Positive and Negative Affect Scale, Beck Depression Inventory, and State Trait Anxiety Scale were found in the forest group than those in the urban group (P<0.05); the levels of systolic blood pressure, diastolic blood pressure, heart rate, sympathetic nerve indicator [ln (LF/HF)], salivary cortisol, and serum inflammatory factors were lower in the forest group than in the urban group, while parasympathetic nerve indicator [ln (HF)] level was higher in the forest group than in the urban group (P<0.05). The results of subgroup analysis showed that the changes in heart rate (SMD=−1.62, 95%CI: −2.41, −0.82), ln (HF) (SMD=1.29, 95%CI: 0.73, 1.85), ln (LF/HF) (SMD=−1.49, 95%CI: −2.13, −0.86), and salivary cortisol (SMD=−0.53, 95%CI: −0.81, −0.25) were more significant when the duration of forest therapy was ≤ 0.5 h, the recovery effect on emotional state was better in the >0.5~3 h group (such as tension SMD=−2.40, 95%CI: −3.21, 1.59), and the reduction effects on systolic blood pressure (SMD=−0.53, 95%CI: −1.03, −0.03) and diastolic blood pressure (SMD=−0.42, 95%CI: −0.88, 0.04) were better in the >3 h group. Seated meditation showed better recovery effects on multiple indicators of Profile of Mood States (such as fatigue SMD=−2.26, 95%CI: −3.07, −1.45), while walking showed better recovery effects on physiological indicators such as blood pressure (systolic blood pressure SMD=−0.57, 95%CI: −1.07, −0.06; diastolic blood pressure SMD=−0.72, 95%CI: −1.36, −0.07) and heart rate (SMD=−1.51, 95%CI: −2.38, -0.64). Except for blood pressure, the health benefits of forest therapy in the younger age group were generally better than those in the middle-aged and elderly group. Conclusion Relaxed and comfortable psychological feeling is reported when practicing forest therapy; it can lower blood pressure and heart rate, regulate the autonomic nervous system; it can also reduce the release of stress hormones and lower serum levels of inflammatory factors, exerting an auxiliary recovery effect on cardiovascular and immune system disorders. At the same time, the therapy duration, form, and age of the subjects have a certain impact on the effects of forest therapy practice.
9.Animal Models of Ovarian Cancer Based on Characteristics of Clinical Symptoms of Traditional Chinese and Western Medicine
Chu YI ; Xinyi MA ; Yangjie WU ; Junyi BU ; Min MA ; Xianxin YAN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(8):206-214
ObjectiveOvarian cancer is the third most common gynecologic cancer worldwide, with the second highest mortality rate among gynecologic cancers, and age-standardized rates are gradually increasing in many low- and middle-income countries. At present, its etiology and pathogenesis are not clear. There are no obvious symptoms in the early stage, and when the symptoms become obvious, it often indicates the advanced stage. The 5-year survival rate of the advanced stage is only 17%, which poses a great threat to women's health. Therefore, an in-depth study of the etiology and pathogenesis of ovarian cancer is very important to the exploration of prevention and treatment methods for ovarian cancer. Based on the clinical characteristics of ovarian cancer in traditional Chinese and Western medicine, and combined with the existing evaluation methods of animal models, this study evaluated the animal model of ovarian cancer, and provided analysis and suggestions. MethodThis study searched China National Knowledge Infrastructure (CNKI), Wanfang data, VIP information database, and PubMed database using the keywords "ovarian cancer" and "animal model", excluded the articles that did not meet the criteria, and then classified the remaining studies. Combined with the clinical diagnostic criteria of Western medicine and traditional Chinese medicine syndrome differentiation, the related indicators of ovarian cancer animal models were assigned and the degree of agreement was evaluated. ResultThe use of the transplanted animal model exhibited the highest frequency, followed by that of the induced model. The degree of agreement of traditional Chinese medicine for each model was lower than that of Western medicine. The induced ovarian cancer model had a high degree of clinical agreement and was similar to human ovarian cancer in terms of tumor growth pattern, disease progression and complications, which is an ideal animal model of ovarian cancer. Although this animal model can simulate the etiology and pathogenesis of ovarian cancer to a certain extent and reflect some indicators of traditional Chinese and Western medicine, it lacks differentiation of traditional Chinese medicine syndromes. ConclusionOn the basis of the original model, the animal model of ovarian cancer was added with Qi deficiency syndrome, blood deficiency syndrome, Qi stagnation syndrome, blood stasis syndrome, heat-toxin syndrome, and Yang deficiency syndrome to establish an animal model combining traditional Chinese medicine disease and syndrome of ovarian cancer, which could better simulate the clinical actual situation of traditional Chinese and Western medicine and lay a solid foundation for the study of integrated traditional Chinese and Western medicine for the treatment of ovarian cancer.
10.Investigation of Anisakis infections in coastal marine fishes and awareness of anisakiasis control knowledge among residents in Yantai City in 2021
Yao CHEN ; Dan LI ; Longjiang WANG ; Cancan BU ; Yuejin LI ; Yongbin WANG ; Yan XU ; Ge YAN ; Benguang ZHANG
Chinese Journal of Schistosomiasis Control 2024;36(1):74-78
Objective To investigate the prevalence of Anisakis infections in coastal marine fishes and awareness of anisakiasis control knowledge among local residents in Yantai City, Shandong Province in 2021, so as to provide insights into formulation of anisakiasis control interventions. Methods Marine fishes were purchased from Shunxin Port, Yantai City, Shandong Province in November 2021, and the presence of Anisakis was detected in different species of fishes and different fish sites. The correlations between body length and weight of marine fish and intensity of Anisakis infections were examined using Spearman’s rank correlation analysis, and the dietary habits and anisakiasis control knowledge were investigated using questionnaire surveys among local residents. Results A total of 201 marine fishes belonging to 20 species were dissected, and Anisakis was detected in 77 marine fishes (38.31%) belonging to 11 species (55.00%), with a mean infection intensity of 45.04 parasites per fish (3 468/77). Spearman’s rank correlation analysis revealed that the body length (rs = 0.74, P < 0.05) and weight (rs = 0.79, P < 0.01) of the monkfish correlated positively with the intensity of Anisakis infections, and the body length (rs = 0.68, P < 0.05) of the flatfish correlated positively with the intensity of Anisakis infections, while no correlations were examined between the body length or weight of other marine fishes and the intensity of Anisakis infections. Of all respondents, 53.38% men and 56.67% women did not know anisakiasis control knowledge at all, and there was a significant difference in the proportion of respondents using separate chopping boards for raw and cooked food from different villages (χ2 = 17.89, P < 0.01), while there was an age-specific proportion of respondents with habitats of eating raw or semi-raw seafood (χ2 = 28.27, P < 0.01). Conclusions The prevalence and intensity of Anisakis infections were high in coastal marine fishes in Yantai City in 2021, and the awareness of anisakiasis control knowledge was low among local residents. Intensified health education pertaining to anisakiasis control knowledge is recommended to reduce the risk of Anisakis infections.


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