1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Development of assessment indicators for healthcare-associated infection and public health emergency response capacity
Yanting WANG ; Qingfeng SHI ; Zhenyu WANG ; Limeng YAN ; Peng HU
Shanghai Journal of Preventive Medicine 2026;38(5):361-366
ObjectiveTo construct an evaluation index system for public health emergency response capacity within the healthcare-associated infection prevention and control systems using the Delphi method, and to provide a basis for infection control management in municipal hospitals. MethodsBased on literature analyses and theoretical researches, a preliminary evaluation index system for response capacity was constructed. The Delphi method was employed to conduct two rounds of consultation with 17 experts. The Analytic Hierarchy Process (AHP) was used to calculate the weights of the indicators. ResultsThe effective questionnaire return rates for both rounds of expert consultation were 100%. The expert authority coefficients for the first and second rounds were 0.97 and 0.95, respectively. Kendall’s W coefficients ranged from 0.31 to 0.58 in the first round and from 0.45 to 0.58 in the second round, with all differences being statistically significant (P<0.01). After two rounds of expert consultation, the municipal-level hospital infection prevention and control system emergency response capacity evaluation index system was finalized, comprising 5 first-level indicators, 18 second-level indicators and 59 third-level indicators. ConclusionThe constructed public health emergency response capacity evaluation index system for municipal-level hospital infection prevention and control systems demonstrates strong scientific rigor, reliability, and practicality, providing a theoretical foundation and valuable reference for enhancing the infection prevention and control capacity of municipal-level hospitals.
3.Effects of SIRT2 regulation on migration and proliferation of cardiac fibroblasts in Ang Ⅱ-induced mice
Lichan Lin ; Zhiyan Liu ; Zhenyu Liu ; Peng Liu ; Sui Sui ; Yunsen Zhang ; Xianwen Hu ; Rui Li ; Hui Tao
Acta Universitatis Medicinalis Anhui 2025;60(4):589-595, 603
Objective:
To investigate the effect of sirtuin 2(SIRT2) on the proliferation and migration of cardiac fibroblasts(CFs)in C57BL/6 mice under angiotensin II(Ang Ⅱ) stimulation.
Methods :
The hearts were taken from 1 to 2 days C57BL/6 milk mice. After cutting and digesting, CFs were extracted by different adhesion centrifugation. After CFs attachment, the cells were cultured under control medium and Ang Ⅱ(100 nmol/L) medium and treated using OE-SIRT2 plasmid to overexpression the SIRT2 gene. RT-qPCR was used to detect mRNA expression of SIRT2 proliferating cell nuclear antigen(PCNA), periostin(POSTN)and type Ⅰ collagen procollagen A1(Col1A1), Western blot assay was used to measure the protein expression levels of SIRT2, PCNA, POSTN and Col1A1, CCK-8 assay and EdU assay were used to evaluate CFs proliferation rate, Transwell experiment was used to assess CFs migration activity.
Results:
Compared with control group, Ang Ⅱ stimulation led to down-regulation of SIRT2 expression in CFs, increased collagen expression, and promoted CFs proliferation and migration. The expression of SIRT2 was up regulated in CFs treated with OE-SIRT2 plasmid under Ang Ⅱ stimulation, Col1A1, POSTN and PCNA expression was down regulated, and CFs proliferation and migration ability decreased.
Conclusion
Overexpression of SIRT2 can inhibit the proliferation and migration of CFs under Ang Ⅱ stimulation, indicating that SIRT2 may be a key regulatory point in the onset and progression of cardiac fibrosis.
4.Study on quality evaluation of Alpiniae Katsumadai Semen based on HPLC specific chromatogram and chemometricsy
Xiangyuan ZHOU ; Jiao PENG ; Siqiong CAO ; Peiqi LUO ; Xiangdong CHEN ; Dongmei SUN ; Zhenyu LI
International Journal of Traditional Chinese Medicine 2025;47(9):1272-1276
Objective:To determine the contents of four flavonoids by establishing HPLC specific chromatogram for Alpiniae Katsumadai Semen; To evaluate the differences of Alpiniae Katsumadai Semen from different producing areas.Methods:The specific chromatogram was developed on a column of Thermo Acclaim C18 with acetonitrile-0.1% phosphoric acid solution as the mobile phase by gradient elution at a flow rate of 1.0 ml/min. The detective wavelength was 260 nm, and the column temperature was 30 ℃. Similarity evaluation, PCA analysis, and OPLS-DA analysis were conducted. The contents of Alpinetin, Pinocembrin, Cardamonin, Alnustone in 16 batches of Alpiniae Katsumadai Semen.Results:There were 9 characteristic peaks in the specific chromatogram of Alpiniae Katsumadai Semen. Except the sample of S2 (Hainan producing area), the similarity of Alpiniae Katsumadai Semen in different producing areas was greater than 0.90; PCA analysis divided 16 batches of Alpiniae Katsumadai Semen into 2 categories, and OPLS-DA analysis identified 4 differential biomarkers, with the order of impact being peak 3>peak 5>Alpinetin>Cardamonin. Among them, the quality of Alpiniae Katsumadai Semen from Guangdong producing area was generally stable. Moreover, there were significant differences in the contents of Alpinetin and Cardamonin among the indicator components of Alpiniae Katsumadai Semen from different producing areas.Conclusion:This method can effectively analyze the differences in the quality of Alpiniae Katsumadai Semen from different producing areas, providing reference for the quality evaluation of Alpiniae Katsumadai Semen.
5.Current development status and cutting-edge trends of surgical robot technology
Shoujun ZHOU ; Yongjun PENG ; Maoquan LI ; Zhenyu CHENG ; Tianyong LIU ; Yue DU ; Hongliang LI ; Xingang LIU
Chinese Journal of Interventional Imaging and Therapy 2025;22(8):550-553
Surgical robot(SR),which integrates mechanical control,multimodal image navigation and artificial intelligence(AI)algorithms,is reshaping modern surgical paradigm with its advantages of minimally invasive operation,high precision and intelligent capabilities.The evolution,classification and representative commercial platforms of SR both domestically and internationally were systematically reviewed in this article,mainly focused on in-depth comparison of core parameters and key technological breakthroughs across different manufacturers and future development trends toward semi-autonomous and fully autonomous surgical systems.
6.Nebulization Characteristics Study of Human Interferon α1b for Injection Based on ELISA
Miao LI ; Jinqiu HUANG ; Peng SHEN ; Zhenyu ZHONG ; Xiaogang JIANG ; Jialu HOU ; Ning HE ; Guang FENG ; Jiangtao BAI
Herald of Medicine 2025;44(11):1821-1829
Objective To investigate the nebulization characteristics of human interferon α1b for injection.To characterize and compare the delivery rate,total drug substance and the aerodynamic characteristics between the two types of nebulizer.Methods Connect two types of nebulizers with a breathing simulator,respectively,and simulate the breathing patterns of an infant and child.Measure the delivery rate,total delivered dose,and delivery uniformity.The aerodynamic properties of human interferon α1b for injection were evaluated by the next generation impactor(NGI).The content of human interferon α1b was quantified by double antibody sandwich ELISA.Results In the three batches of samples in infant mode,the delivery rate and total delivered dose determind by A nebulizer were 0.45,0.49,0.44 μg·min-1,3.06,3.21,3.81 μg,respectcively;and 0.12,0.14,0.16 μg·min-1,0.73,0.73,0.75 μg,respectcively by B nebulizer.In child mode,the delivery rate and total delivered doses determined by A nebulizer were 1.36,1.49,1.20 μg·min-1,7.44,7.17,and 6.54 μg,respectcively;and 0.37,0.36,0.43 μg·min-1,1.66,1.59,and 1.41 μg,respectcively by B nebulizer.In child and infant mode,the ten results of the total drug substance delivered determined by nebulizer A were both between 65%to 135%of the average.The FPD,FPF,MMAD,and GSD determined by A neublizer of three batch samples were 2.48,2.92,2.35 μg,59.0%,57.4%,59.1%,4.18,4.34,4.15 μm,1.94,1.98,2.01,respectively.The FPD,FPF,MMAD and GSD determined by B neublizer of three batches samples were 2.70,3.38,3.06 μg,67.6%,66.4%,66.3%,3.55,3.65,3.68 μm,2.03,2.04,2.06,respectively.Conclusions The data obtained in this research characterized the in vitro nebulization characteristics of human interferon α1b for injection and provided a theoretical basis and reference for in vitro study and clinical practice.The influence of different types of nebulizers on nebulization characteristics was evaluated as well.It is suggested that the quality standard of nebulizers be strictly formulated and the use of nebulizers be standardized.
7.Development and evaluation on reliability and validity of vasectomy intention scale
Zhenyu HUANG ; Yushen LIU ; Enayatullah NABIZADA ; Huleang KEO ; Jianfu YANG ; Dongyi PENG ; Long XU ; Long WANG ; Leye HE ; Xianzhen JIANG ; Zhi LONG
Chinese Journal of Reproduction and Contraception 2025;45(11):1158-1162
Objective:To develop a vasectomy intention scale (VIS) and evaluate its reliability and validity for assessing men's intentions toward vasectomy.Methods:Based on the Theory of Planned Behavior, the VIS was developed through a process that included literature review, panel discussions, expert consultations, and a pilot survey. A total of 264 men seeking vasectomy consultation at the Andrology Center, Department of Urology, the Third Xiangya Hospital of Central South University between December 2023 and December 2024 were recruited to assess reliability and validity of the VIS.Results:The VIS comprises 11 items across three dimensions: "background" factors, "stance and behavior" factors and "information" factors. The scale demonstrated satisfactory internal consistency (Cronbach's α=0.739). Correlations between each dimension and the total scale ("background" factors r=0.849, "stance and behavior" factors r=0.744, "information" factors r=0.440) exceeded inter-dimension correlations (ranging from 0.145 to 0.312), confirming robust construct validity. The vasectomy rates among men with different intention levels were 65.7% (92/140) in the high-intention group, 28.9% (33/114) in the moderate-intention group, and 0% (0/11) in the low-intention group, with a statistically significant difference (χ2=43.42, P<0.001). Conclusion:The VIS exhibits strong reliability and validity, serving as a validated instrument for measuring the strength of men's vasectomy intentions.
8.Development, reliability, and validity of a treatment-related quality of life scale for Chinese patients with multiple myeloma
Chunyan SUN ; Zhen CAI ; Bing CHEN ; Lijuan CHEN ; Wenming CHEN ; Kaiyang DING ; Juan DU ; Rong FU ; Chengcheng FU ; Da GAO ; Guangxun GAO ; Yanjuan HE ; Jian HOU ; Ming JIANG ; Fei LI ; Jian LI ; Juan LI ; Zhenyu LI ; Aijun LIAO ; Jing LIU ; Jun LUO ; Jianmin LUO ; Yanping MA ; Jianqing MI ; Ting NIU ; Hongling PENG ; Yongping SONG ; Luqun WANG ; Rong ZHAN ; Xi ZHANG ; Yu HU
Chinese Journal of Hematology 2025;46(8):713-721
Objective:To develop a treatment-related quality of life scale for Chinese patients with multiple myeloma (MM) and to test its reliability and validity.Methods:The initial scale was constructed through a literature search, Delphi expert correspondence, and cognitive testing. This study conducted a preliminary survey of 379 patients with MM and a formal survey of 865 patients from the hematology departments of 155 hospitals nationwide from February 2024 to March 2024. The final scale was obtained after conducting item analysis and reliability and validity tests on the initial scale.Results:The constructed scale contains 36 items covering six domains: physiological, psychological, social, treatment side effects, general health, and others. In the preliminary survey, the Cronbach’s alpha coefficient of each item ranged from 0.597 to 0.939, and the test-retest reliability was 0.747 ( P<0.001). Exploratory factor analysis extracted eight common factors with a cumulative variance contribution of 60.058%. In the formal survey, the Cronbach’s alpha coefficient of each item ranged from 0.484 to 0.930, and the test-retest reliability was 0.835 ( P<0.001). Confirmatory factor analysis revealed a comparative fit index of 0.750, a root-mean-square error of approximation of 0.090, and a root-mean-square residual of 0.067. Conclusion:The treatment-related quality of life scale for Chinese patients with MM designed in this study exhibited good reliability and validity, reflecting the impact of treatment on the quality of life of patients. This scale can provide a reference to clinicians for assessing the disease status of patients.
9.Development and evaluation on reliability and validity of vasectomy intention scale
Zhenyu HUANG ; Yushen LIU ; Enayatullah NABIZADA ; Huleang KEO ; Jianfu YANG ; Dongyi PENG ; Long XU ; Long WANG ; Leye HE ; Xianzhen JIANG ; Zhi LONG
Chinese Journal of Reproduction and Contraception 2025;45(11):1158-1162
Objective:To develop a vasectomy intention scale (VIS) and evaluate its reliability and validity for assessing men's intentions toward vasectomy.Methods:Based on the Theory of Planned Behavior, the VIS was developed through a process that included literature review, panel discussions, expert consultations, and a pilot survey. A total of 264 men seeking vasectomy consultation at the Andrology Center, Department of Urology, the Third Xiangya Hospital of Central South University between December 2023 and December 2024 were recruited to assess reliability and validity of the VIS.Results:The VIS comprises 11 items across three dimensions: "background" factors, "stance and behavior" factors and "information" factors. The scale demonstrated satisfactory internal consistency (Cronbach's α=0.739). Correlations between each dimension and the total scale ("background" factors r=0.849, "stance and behavior" factors r=0.744, "information" factors r=0.440) exceeded inter-dimension correlations (ranging from 0.145 to 0.312), confirming robust construct validity. The vasectomy rates among men with different intention levels were 65.7% (92/140) in the high-intention group, 28.9% (33/114) in the moderate-intention group, and 0% (0/11) in the low-intention group, with a statistically significant difference (χ2=43.42, P<0.001). Conclusion:The VIS exhibits strong reliability and validity, serving as a validated instrument for measuring the strength of men's vasectomy intentions.
10.Gene expression in pulmonary metastatic papillary thyroid cancer and its association with lung metastasis
Qiuqin QIAN ; Jing PENG ; Haiqing ZHU ; Wenjie PAN ; Zhenyu ZOU ; Feng SHI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2025;45(6):352-357
Objective:To investigate the gene expression of pulmonary metastatic papillary thyroid cancer (PTC) and its association with lung metastasis, facilitating risk assessment and personalized therapeutic strategies.Methods:A retrospective cohort study was conducted on 269 PTC patients (61 males, 208 females, age (38.9±11.9) years) treated at the Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University from January 2017 to June 2020, including 60 cases with lung metastasis and 209 without. Primary tumor tissues underwent targeted next-generation sequencing (tNGS). Univariate and multivariate logistic regression analyses were performed to identify risk factors for lung metastasis, and χ2 test was used to evaluate the differences between the effective and ineffective groups of radioactive iodine (RAI) therapy. Results:In 60 PTC patients with lung metastasis, the mutation rates of B-Raf proto-oncogene, serine/threonine protein kinase (BRAF) V600E, telomerase reverse transcriptase (TERT) promoter, and rearranged in transformation (RET) fusion mutations were 28.3%(17/60), 25.0%(15/60), and 26.7%(16/60), respectively. Univariate analysis demonstrated that age≥55 years, multifocality, lateral cervical lymph node metastasis, extrathyroidal extension, BRAF V600E mutation, RET fusion, and TERT promoter mutation were significantly associated with lung metastasis in PTC ( Wald χ2 values: 4.13-31.28, all P<0.05). However, no significant statistical associations were observed between lung metastasis and gender, rat sarcoma type GTPase family (RAS) mutation, tumor protein p53 (TP53) mutation, phosphatidylinositol-4, 5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA) mutation, neurotrophic tyrosine receptor kinase 1 (NTRK1) fusion, or anaplastic lymphoma kinase (ALK) fusion ( Wald χ2 values: 0.01-3.50, all P>0.05). Multivariate analysis identified TERT promoter mutation (odds ratio ( OR)=11.86, 95% CI: 3.68-38.29, P<0.001), multifocality ( OR=5.30, 95% CI: 2.41-11.69, P<0.001), extrathyroidal extension ( OR=3.98, 95% CI: 1.77-8.98, P=0.001), and lateral cervical lymph node metastasis ( OR=3.13, 95% CI: 1.28-7.68, P=0.013) as independent risk factors for lung metastasis in PTC. Conversely, BRAF V600E mutation emerged as a potential protective factor ( OR=0.09, 95% CI: 0.04-0.21, P<0.001). The proportions of BRAF V600E mutation ( χ2=20.49, P<0.001) and TERT promoter mutation ( χ2=4.91, P=0.027) were higher in the RAI ineffective group. Conclusions:BRAF V600E mutation, TERT promoter mutation and RET fusion are related gene expression in lung metastasis of PTC. Multifocality, extrathyroidal extension, lateral cervical lymph node metastasis and TERT promoter mutation are risk factors for lung metastasis of PTC (TERT is an independent molecular risk marker), while BRAF V600E mutation may be a protective factor. RAI treatment efficacy of PTC patients with lung metastasis and BRAF V600E mutation/TERT promoter mutation is worse.


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