1.Thoughts on Development Path of Traditional Chinese Medicine Processing Technology from Perspective of Traditional Medicine and Techniques
Ying LIU ; Yun WANG ; Zhe JIA ; Peng ZHANG ; Jie ZOU ; Cun ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):233-240
As an important part of Chinese traditional culture, the processing technology of traditional Chinese medicine(TCM) carries the wisdom of TCM for thousands of years, and its process is complex and rigorous. With the popularization of modern production technology, traditional processing techiques are facing the dual pressures from technological innovation and production standardization under the perspective of intangible cultural heritage. The modernization of TCM processing technology is an inevitable trend for industrial upgrading, but it cannot be separated from the foundation of traditional skills and ignore the core concepts and cultural values it embodies. Therefore, by analyzing the core characteristics of TCM processing technology and its differences with modern production, this paper discusses the establishment of a synergistic innovation mechanism between traditional techniques and modern technologies, the promotion of joint research and development between scientific research institutes and the industry, the strengthening of standardization of processing techniques, and the enhancement of social education and industry training to improve the recognition and inheritance of processing techniques in order to achieve the goal of innovation and protection of TCM processing technologies in the context of modernization, and to promote the high-quality development of the TCM processing industry.
2.Hydrogen sulfide ameliorates hypoxic pulmonary hypertension in rats by inhibiting aerobic glycolysis-pyroptosis.
Yuan CHENG ; Yun-Na TIAN ; Man HUANG ; Jun-Peng XU ; Wen-Jie CAO ; Xu-Guang JIA ; Li-Yi YOU ; Wan-Tie WANG
Acta Physiologica Sinica 2025;77(3):465-471
The present study aimed to explore whether hydrogen sulfide (H2S) improved hypoxic pulmonary hypertension (HPH) in rats by inhibiting aerobic glycolysis-pyroptosis. Male Sprague-Dawley (SD) rats were randomly divided into normal group, normal+NaHS group, hypoxia group, and hypoxia+NaHS group, with 6 rats in each group. The control group rats were placed in a normoxic (21% O2) environment and received daily intraperitoneal injections of an equal volume of normal saline. The normal+NaHS group rats were placed in a normoxic environment and intraperitoneally injected with 14 μmol/kg NaHS daily. The hypoxia group rats were placed in a hypoxia chamber, and the oxygen controller inside the chamber maintained the oxygen concentration at 9% to 10% by controlling the N2 flow rate. An equal volume of normal saline was injected intraperitoneally every day. The hypoxia+NaHS group rats were also placed in an hypoxia chamber and intraperitoneally injected with 14 μmol/kg NaHS daily. After the completion of the four-week modeling, the mean pulmonary artery pressure (mPAP) of each group was measured using right heart catheterization technique, and the right ventricular hypertrophy index (RVHI) was weighed and calculated. HE staining was used to observe pathological changes in lung tissue, Masson staining was used to observe fibrosis of lung tissue, and Western blot was used to detect protein expression levels of hexokinase 2 (HK2), pyruvate dehydrogenase (PDH), pyruvate kinase isozyme type M2 (PKM2), nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3), GSDMD-N-terminal domain (GSDMD-N), Caspase-1, interleukin-1β (IL-1β) and IL-18 in lung tissue. ELISA was used to detect contents of IL-1β and IL-18 in lung tissue. The results showed that, compared with the normal control group, there were no significant changes in all indexes in the normal+NaHS group, while the hypoxia group exhibited significantly increased mPAP and RVHI, thickened pulmonary vascular wall, narrowed lumen, increased collagen fibers, up-regulated expression levels of aerobic glycolysis-related proteins (HK2 and PKM2), up-regulated expression levels of pyroptosis-related proteins (NLRP3, GSDMD-N, Caspase-1, IL-1β, and IL-18), and increased contents of IL-1β and IL-18. These changes of the above indexes in the hypoxia group were significantly reversed by NaHS. These results suggest that H2S can improve rat HPH by inhibiting aerobic glycolysis-pyroptosis.
Animals
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Rats, Sprague-Dawley
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Male
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Hypertension, Pulmonary/metabolism*
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Glycolysis/drug effects*
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Hydrogen Sulfide/therapeutic use*
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Hypoxia/complications*
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Rats
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Pyroptosis/drug effects*
3.Mediating effect of sleep duration between depression symptoms and myopia in middle school students.
Wei DU ; Xu-Xiang YANG ; Ru-Shuang ZENG ; Chun-Yao ZHAO ; Zhi-Peng XIANG ; Yuan-Chun LI ; Jie-Song WANG ; Xiao-Hong SU ; Xiao LU ; Yu LI ; Jing WEN ; Dang HAN ; Qun DU ; Jia HE
Chinese Journal of Contemporary Pediatrics 2025;27(3):359-365
OBJECTIVES:
To explore the mediating role of sleep duration in the relationship between depression symptoms and myopia among middle school students.
METHODS:
This study was a cross-sectional research conducted using a stratified cluster random sampling method. A total of 1 728 middle school students were selected from two junior high schools and two senior high schools in certain urban areas and farms of the Xinjiang Production and Construction Corps. Questionnaire surveys and vision tests were conducted among the students. Spearman analysis was used to analyze the correlation between depression symptoms, sleep duration, and myopia. The Bootstrap method was employed to investigate the mediating effect of sleep duration between depression symptoms and myopia.
RESULTS:
The prevalence of myopia in the overall population was 74.02% (1 279/1 728), with an average sleep duration of (7.6±1.0) hours. The rate of insufficient sleep was 83.62% (1 445/1 728), and the proportion of students exhibiting depression symptoms was 25.29% (437/1 728). Correlation analysis showed significant negative correlations between visual acuity in both eyes and sleep duration with depressive emotions as measured by the Center for Epidemiologic Studies Depression Scale (with correlation coefficients of -0.064, -0.084, and -0.199 respectively; P<0.01), as well as with somatic symptoms and activities (with correlation coefficients of -0.104, -0.124, and -0.233 respectively; P<0.01) and interpersonal relationships (with correlation coefficients of -0.052, -0.059, and -0.071 respectively; P<0.05). The correlation coefficients for left and right eye visual acuity and sleep duration were 0.206 and 0.211 respectively (P<0.001). Sleep duration exhibited a mediating effect between depression symptoms and myopia (indirect effect=0.056, 95%CI: 0.029-0.088), with the mediating effect value for females (indirect effect=0.066, 95%CI: 0.024-0.119) being higher than that for males (indirect effect=0.042, 95%CI: 0.011-0.081).
CONCLUSIONS
Sleep duration serves as a partial mediator between depression symptoms and myopia in middle school students.
Humans
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Myopia/etiology*
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Male
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Female
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Depression/physiopathology*
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Cross-Sectional Studies
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Sleep
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Adolescent
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Students
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Child
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Time Factors
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Sleep Duration
4.A preclinical evaluation and first-in-man case for transcatheter edge-to-edge mitral valve repair using PulveClip® transcatheter repair device.
Gang-Jun ZONG ; Jie-Wen DENG ; Ke-Yu CHEN ; Hua WANG ; Fei-Fei DONG ; Xing-Hua SHAN ; Jia-Feng WANG ; Ni ZHU ; Fei LUO ; Peng-Fei DAI ; Zhi-Fu GUO ; Yong-Wen QIN ; Yuan BAI
Journal of Geriatric Cardiology 2025;22(2):265-269
5.Comparative Transcriptomic and Metabolomic Analyses Reveal the Mechanism by Which Foam Macrophages Restrict Survival of Intracellular Mycobacterium Tuberculosis.
Xiao PENG ; Yuan Yuan LIU ; Li Yao CHEN ; Hui YANG ; Yan CHANG ; Ye Ran YANG ; Xuan ZHANG ; An Na JIA ; Yong Bo YU ; Yong Li GUO ; Jie LU
Biomedical and Environmental Sciences 2025;38(7):781-791
OBJECTIVES:
This study aimed to investigate the impact of foam macrophages (FMs) on the intracellular survival of Mycobacterium tuberculosis (MTB) and identify the molecular mechanisms influencing MTB survival.
METHODS:
An in vitro FM model was established using oleic acid induction. Transcriptomic and metabolomic analyses were conducted to identify the key molecular pathways involved in FM-mediated MTB survival.
RESULTS:
Induced FMs effectively restricted MTB survival. Transcriptomic and metabolomic profiling revealed distinct changes in gene and metabolite expression in FMs during MTB infection compared with normal macrophages. Integrated analyses identified significant alterations in the cyclic adenosine monophosphate (cAMP) signaling pathway, indicating that its activation contributes to the FM-mediated restriction of MTB survival.
CONCLUSIONS
FMs inhibit MTB survival. The cAMP signaling pathway is a key contributor. These findings enhance the understanding of the role of FMs in tuberculosis progression, suggest potential targets for host-directed therapies, and offer new directions for developing diagnostic and therapeutic strategies against tuberculosis.
Mycobacterium tuberculosis/physiology*
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Transcriptome
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Metabolomics
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Foam Cells/microbiology*
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Humans
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Metabolome
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Tuberculosis/microbiology*
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Gene Expression Profiling
6.Research on the resistance of hepatitis B virus to core protein allosteric modulators
Zechun YANG ; Yuanyuan LIU ; Minghui LIANG ; Hewang WANG ; Jie YANG ; Peng ZHAN ; Haiyong JIA
Journal of China Pharmaceutical University 2025;56(6):700-709
Hepatitis B virus (HBV) infection represents a significant global health challenge. Current therapeutic options, such as interferon and nucleoside analogues (NAs), are limited by issues including long-term medication toxicity, the virus's propensity to develop drug resistance, and the inability to eradicate covalently closed circular DNA (cccDNA). Core protein allosteric modulators (CpAMs), as an emerging class of anti-HBV drugs, target HBcAg to interfere with capsid assembly. This not only blocks viral nucleocapsid formation and inhibits viral replication but also indirectly destabilizes the cccDNA pool, while exhibiting a relatively high genetic barrier to resistance. This article systematically evaluates HBV drug resistance to CpAMs and proposes anti-resistance strategies, including the combination of nucleoside analogues with CpAMs, enhancing protein-drug interactions, targeting HBcAg degradation, designing multi-target inhibitors, and employing combination therapy. Looking ahead, the integration of structural biology, computational chemistry, and immunotherapy will offer innovative approaches for developing novel, highly effective, and low-resistance inhibitors, thereby advancing the functional cure of hepatitis B.
7.A Sensitive Lateral Flow Immunoassay for Detection of Interleukin-6 Using Carbon Dots-Mesoporous Silica Nanocomposite Fluorescent Probes
Yue-Qian YANG ; Peng-Yue WANG ; Jia-Qi REN ; Xiao PAN ; Feng-Hua TAN ; Yu-Jie MA ; Cong-Ying WEN ; Jing-Bin ZENG
Chinese Journal of Analytical Chemistry 2025;53(9):1467-1475
In this study,a sensitive lateral flow immunoassay(LFIA)platform based on carbon dots-mesoporous silica nanocomposite(CD-MSNs)fluorescent probes was constructed for high-performance detection of inflammatory marker interleukin-6(IL-6).Green fluorescent carbon dots(CDs)were prepared by hydrothermal method with 3,9-perylenic acid and 3-aminopropyltriethoxysilane(APTES)as raw materials,and highly fluorescent CD-MSNs composites were then constructed by encapsulating the prepared CDs in mesoporous silica nanoparticles(MSNs).Fluorescent probes were prepared by covalent coupling of CD-MSNs with IL-6 antibody.Fluorescent immunochromatographic test strips were constructed by spraying IL-6 capture antibody and goat anti-mouse IgG on nitrocellulose membrane as detection line(T-line)and quality control line(C-line),respectively.The fluorescence immunoassay analyzer was used to quantitatively detect the fluorescence intensity of T-line,and the experimental results showed that the LFIA platform based on this probe had a good linear relationship in IL-6 concentration range of 102-106 pg/mL,and the detection limit was 64 pg/mL,which was two orders of magnitude more sensitive than that of the traditional colloidal gold test strips.This method effectively solved the issue of insufficient sensitivity of traditional LFIA technique,and provided a rapid and highly sensitive detection method for early diagnosis of inflammatory diseases.
8.Protective Effect of MiR-193a-5p on Cardiac Function in Rats with Chronic Heart Failure by Regulating IL-33/ST2 Signaling Pathway
Peng DING ; Jia LI ; Xiaodan ZHAO ; Jie ZHAO ; Changrong MIAO
Journal of Kunming Medical University 2025;46(5):48-54
Objective To investigate the protective effect of miR-193a-5p on cardiac function and the regulation of IL-33/ST2 signaling pathway in rats with chronic heart failure(CHF).Methods Forty SPF-grade Wistar rats were randomly divided to four groups:Sham group,CHF group,NC group,and miR-193a-5p group,10 rats in each group.The model of chronic heart failure was duplicated in the CHF group,NC group,and miR-193a-5p group.Subsequently,the rats in the NC group and miR-193a-5p group were received 5 nmol/L of NC-agomiR or miR-193a-5p-agomiR,respectively,via tail vein injection every 3 days for 4 weeks.In contrast,the rats in the Sham and CHF groups were received an equal amount of saline injection.At the endpoint of the experiment,doppler color ultrasonography was used to detect the left ventricular posterior wall thicknesses(LVPWs),left ventricular posterior wall thickness at end-diastole(LVPWd),systolic interventricular septal thicknesses IVSs,end-diastolic interventricular septal thicknesses(IVSd),and left ventricular ejection fractions(LVEFs)in the above rats,and the changes in the cardiac phenotypic indices of HW/BW vs.LVW/BW in the 4 groups,and cardiac tissues of the rats of the 4 groups were selected.Histomorphological analysis was performed,and the expression levels of miR-193a-5p in the cardiac tissues of the four groups of the rats were detected by qPCR;apoptosis was detected by Tunel staining;the levels of the inflammatory factors interleukin-6(IL-6)and tumor necrosis factor alpha(TNF-alpha)in the myocardial tissues were measured by Elisa;Western blot was used to detect the expression levels of IL-33 and ST2 protein in myocardial tissues.Results Compared with the Sham group,the hearts in the CHF and NC groups showed increased volume,altered geometry,thinning of the myocardium,and pallor in the infarcted area,whereas the miR-193a-5p group showed partial remission.In addition,the expression levels of miR-193a-5p in cardiac tissues of the CHF and NC groups showed a decreasing trend,whereas showed a significant increase in the miR-193a-5p group(P<0.01).In CHF group and NC group,LVPWs,LVPWd,IVSS,IVSD HW/BW and LVW/BW increased significantly,and LVEF decreased significantly(P<0.01).In miR-193a-5p group,LVPWs,LVPWd,IVSs,IVSd,HW/BW and LVW/BW decreased significantly but higher than sham group,and LVEF increased significantly but lower than sham group(P<0.01).The expression of miR-193a-5p increased significantly in CHF group and NC group,decreased significantly in miR-193a-5p group but still higher than sham group(P<0.01).The expression of IL-33 and ST2 protein increased significantly in CHF group and NC group,and decreased significantly in miR-193a-5p group(P<0.01).Conclusion miR-193a-5p has a protective effect on cardiac function in the rats with chronic heart failure.The mechanism might be related to inhibiting the release of inflammatory factors,reducing cardiomyocyte apoptosis and the inhibition of IL-33/ST2 signaling pathway.
9.Results of surveillance of foodborne diseases in Karamay City
LIN Jie ; XU Man ; Baidinuer Keailimu ; ZHANG Weiwen ; LIU Jia ; PENG Cheng
Journal of Preventive Medicine 2024;36(2):159-161,172
Objective:
To analyze the epidemiological and etiological characteristics of foodborne diseases in Karamay City, Xinjiang Uygur Autonomous Region from 2018 to 2022, so as to provide insights into formulation of foodborne disease control measures.
Methods:
Active surveillance data of foodborne disease cases in Karamay City from 2018 to 2022 were collected from Foodborne Disease Monitoring and Reporting System. Population distribution, temporal distribution, spatial distribution, etiological characteristics and history of suspicious food exposure of foodborne diseases were descriptively analyzed.
Results:
A total of 715 cases with foodborne diseases were reported in Karamay City from 2018 to 2022, and 672 samples were detected, with a sampling rate of 93.99% and a positive rate of 4.17%. Positive rates of detected pathogens showed an increasing trend from 2018 to 2022 (P<0.05). There were 352 men (49.23%) and 363 women (50.77%), 272 cases (38.04%) were at ages of 20 to 39 years, and 225 cases (31.47%) were workers. The detection of foodborne diseases was concentrated during the period between November and December (312 cases, 43.64%), followed by the period between July and August (209 cases, 29.23%). The main clinical symptoms were digestive system symptoms (700 cases, 97.90%). Norovirus were detected (28 cases), while Salmonella, Shigella, Vibrio parahaemolyticus and diarrheagenic Escherichia coli were not detected. The suspicious food exposure was predominantly meat and meat products (211 cases, 29.51%), and the suspicious food exposure place was predominantly at food service establishments (350 cases, 48.95%).
Conclusions
Foodborne diseases were highly prevalent during the period between November and December and between July and August in Karamay City from 2018 to 2022. Residents at ages of 20 to 39 years and workers are high-risk populations. Meat and meat products are the main suspicious food products and dining places are the main exposed places.
10.Identification and expression analysis of AP2/ERF gene family in Artemisia argyi
Xue-xue YUE ; Chuang XIAO ; Qian-wen ZHANG ; Sai-nan PENG ; Chang-jie CHEN ; Jia ZHOU ; Jin-xin LI ; Yu-kun LI ; Yu-huan MIAO ; Da-hui LIU
Acta Pharmaceutica Sinica 2024;59(9):2634-2647
italic>Artemisia argyi is a traditional Chinese medicine in China, which is used as medicine with its leaves. The leaves of


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