1.Pathogenesis Evolution and Staged Differentiation and Treatment Strategy of Atherosclerotic Plaques:from the Perspective of "Constraint-Putrefaction-Ulceration"
Hanzheng WANG ; Zhihui LIU ; Hanlu CHEN ; Yilei KONG ; Aisong ZHU
Journal of Traditional Chinese Medicine 2026;67(11):1162-1166
Atherosclerotic plaques arise within the vessels, yet their morphological evolution parallels that of carbuncles and abscesses. Drawing on the pathomechanism progression of carbuncles and abscesses, this paper proposes a dynamic pathogenesis model of "constraint-putrefaction-ulceration" for atherosclerotic plaques. The formation of atherosclerotic plaque begins with phlegm-turbidity obstruction and qi-blood stagnation (constraint stage); prolonged constraint transforms into heat that scorches the vessels and forms plaques (putrefaction stage); ultimately, toxin invades inward and ruptures the vessels, injuring the heart (ulceration stage). Accordingly, staged differentiation and treatments are proposed. During the constraint stage, the focus is venting constraint and unblocking collaterals, clearing and relieving constraint-heat, for which Yue Jyu Pills (越鞠丸) and Danzhi Xiaoyao Powder (丹栀逍遥散) with modifications can be used. During the putrefaction stage, the method is clearing heat and dispelling abscesses, resolving stasis and dissipating knot, with modified Wuwei Xiaodu Beverage (五味消毒饮) and Xuefu Zhuyu Decoction (血府逐瘀汤). During the ulceration stage, it is suggested to expell toxin and stasis, benefit qi and nourish yin using modified Gualou Xiebai Banxia Decoction (瓜蒌薤白半夏汤) and Sheng Mai Powder (生脉散). This framework offers new perspectives for the differentiation and treatment of atherosclerotic plaques in traditional Chinese medicine.
2.Mechanism of Sangpi Zhike Prescription in Treating Cough After Respiratory Syncytial Virus Infection Based on "Lung-intestine Co-treatment" Theory
Chuang SUO ; Xiaohong BAI ; Zhitong YU ; Xue GONG ; Chan XIU ; Qihui LYU ; Zhihui LIU ; Kelin LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):126-137
ObjectiveTo explore the mechanism of Sangpi Zhike prescription in treating cough after respiratory syncytial virus (RSV) infection through the "lung-intestine co-treatment" approach using network pharmacology and animal experimental validation. MethodsActive ingredients and targets of Sangpi Zhike prescription were retrieved from the Traditional Chinese Medicine Systems Pharmacology (TCMSP) database. Disease targets were obtained from GeneCards and Online Mendelian Inheritance in Man(OMIM) databases. Protein-protein interaction (PPI) networks and drug-component-target networks were constructed using overlapping targets between drugs and diseases to identify core targets. Gene ontology(GO) and Kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analyses were performed on the overlapping targets. Sixty mouse models were established: 10 as the normal group, and the remaining mice were infected with RSV via slow nasal drip of RSV suspension, with cough induced using capsaicin solution. After modeling, mice were divided into a model group, a Montelukast Sodium group (1 mg·kg-1·d-1), and low, medium, and high dose groups of Sangpi Zhike prescription (4.875,9.75,and 19.5 g·kg-1·d-1), with 10 mice per group. From day 14 after RSV infection, the normal and model groups received saline via gavage, while other groups received corresponding drug treatments once daily for 5 d. Hematoxylin-eosin(HE) staining was used to observe pathological changes in lung and intestinal tissue. The protein content of extracellular signal-regulated kinase 1/2 (ERK1/2) and phosphorylated (p)-ERK1/2 in the lung and colon tissue of mice was detected by Western blot. Real-time polymerase chain reaction(Real-time PCR) detected ERK1/2 mRNA expression in lung and intestinal tissue. Immunohistochemistry assessed p-MEK1/2, p-ERK1/2, p-c-Fos protein levels, and inflammatory cytokines interleukin(IL)-4 and (TNF)-α in lung and colon tissue. ResultsNetwork pharmacology identified 184 active ingredients and 684 targets in Sangpi Zhike prescription, with 1 344 RSV-related disease targets and 209 overlapping targets. Core targets included TNF, Fos, and Jun. KEGG enrichment revealed 179 pathways, primarily mitogen-activated protein kinase(MAPK), cancer, TNF, and IL-17 signaling pathways. Animal experiments showed that, compared to those of the normal group, the lung tissue sections of the model group showed typical inflammatory damage, infiltration of inflammatory cells, rupture of alveolar septa, extensive alveolar fusion, and disruption of tight junctions between single-layer columnar epithelial cells in the intestinal tissue. The values of p-ERK1/2 and ERK1/2 in lung and intestinal tissue were significantly increased (P<0.01), and the expression level of ERK1/2 mRNA was significantly elevated (P<0.01). The levels of ERK1/2, p-MEK1/2, p-ERK1/2, p-c-Fos, IL-4, and TNF-α along the ERK pathway were significantly increased (P<0.05, P<0.01). Compared to the model group, Sangpi Zhike prescription groups showed reduced lung and intestinal inflammation, decreased p-ERK1/2/ERK1/2 ratios (P<0.05,P<0.01), lower ERK1/2 mRNA levels, and downregulated ERK pathway proteins (P<0.05,P<0.01). ConclusionSangpi Zhike prescription alleviates cough and intestinal symptoms after RSV infection via the "lung-intestine co-treatment" mechanism by suppressing expression levels of ERK1/2, p-MEK1/2, p-ERK1/2, p-c-Fos, IL-4, and TNF-α on ERK pathway components, thereby mitigating lung and intestinal pathological damage.
3.Simvastatin alleviates kidney ischemia reperfusion injury by inhibiting ferroptosis
Zhihui FU ; Zhongzhong LIU ; Qifa YE ; Qi XIAO ; Qin DENG ; Jiansheng XIAO ; Biqi FU
Acta Universitatis Medicinalis Anhui 2026;61(1):45-52
ObjectiveTo investigate the effect and mechanism of simvastatin pretreatment on kidney ischemia reperfusion injury (IRI) in mice. MethodsFifteen male C57BL/6 mice aged 6-8 weeks were divided into three groups: Sham operation group (Sham group), kidney IRI group (IR group), and simvastatin pretreatment+kidney IRI group (SIM group). Hematoxylin-eosin (HE) staining of kidney tissue and detection of serum creatinine (SCr) and lactate dehydrogenase (LDH) were used to evaluate kidney injury. The levels of superoxide dismutase (SOD), reduced glutathione (GSH), malondialdehyde (MDA) and reactive oxygen species (ROS) were detected to evaluate oxidative stress. The contents of ferrous iron (Fe2+) and ferric iron (Fe3+) in kidney tissue were detected, and the morphological changes of mitochondria were observed by transmission electron microscope. The relative expression levels of Kruppel-like factor 2 (KLF2), glutathione peroxidase 4 (GPX4), solute carrier family 7 member 11 (SLC7A11), and acyl-coa synthetase long chain family member 4 (ACSL4) protein in kidney tissue were detected. ResultsCompared with the IR group, the SIM group had significantly reduced renal tubular injury and decreased contents of Scr and LDH in serum (P < 0.001). It also showed increased expression of SOD and GSH and decreased expression of MDA and ROS (P < 0.01). Simvastatin pretreatment reduced the contents of Fe2+ and Fe3+ in the tissues (P < 0.01) and alleviated mitochondrial damage. It also promoted the expression of KLF2 (P < 0.01), up-regulated the expression of ferroptosis-related protective proteins GPX4 and SLC7A11, and down-regulated the expression of ferroptosis-related damage protein ACSL4 (P < 0.05). ConclusionSimvastatin pretreatment may inhibit kidney ferroptosis by promoting the expression of KLF2 to alleviate kidney IRI.
4.TAZ WW Domain-Mediated Regulation of Gluconeogenesis and Tumorigenesis in Hepatocellular Carcinoma through Interaction with the Glucocorticoid Receptor
Hongxiang HUANG ; Jinhong CHEN ; Xingyu TAO ; Peiyuan ZHONG ; Yanqiu MENG ; Sujuan PENG ; Wanying LUO ; Zhiyong HE ; Shuai LUO ; Xie ZHU ; Zhihui LU ; Li CHEN ; Yangyang LIU
Endocrinology and Metabolism 2026;41(2):267-287
Background:
Hepatocellular carcinoma (HCC) is a leading cause of cancer mortality, characterized by poor prognosis due to its high proliferative and invasive potential. Tumor metabolic reprogramming, particularly involving glucose metabolism, is essential for tumor survival. This study investigates the role of the Hippo pathway effector transcriptional co-activator with PDZ-binding motif (TAZ) in regulating gluconeogenesis and promoting tumorigenesis in HCC.
Methods:
TAZ expression in HCC was analyzed using The Cancer Genome Atlas data and validated in clinical samples and cell lines. TAZ was overexpressed or silenced in HCC cell lines to evaluate its effects on cell proliferation, apoptosis, migration, and invasion. The expression and prognostic relevance of the gluconeogenesis-related genes phosphoenolpyruvate carboxykinase 1 (PCK1) and glucose-6-phosphatase (G6PC) were examined, along with their correlation with TAZ expression. Tumor growth was assessed in nude mice. Interactions between TAZ and the glucocorticoid receptor (GR) were investigated using co-immunoprecipitation, immunofluorescence, and chromatin immunoprecipitation assays.
Results:
TAZ was significantly upregulated in HCC tissues and cell lines. TAZ overexpression enhanced proliferation, reduced apoptosis, and promoted migration and invasion. In contrast, PCK1 and G6PC were downregulated in HCC and showed a negative correlation with TAZ expression.
Conclusion
TAZ modulates gluconeogenesis and accelerates tumor growth, whereas its knockdown attenuates tumor progression. TAZ interacts with GR, suppressing its transcriptional activity on gluconeogenic gene promoters.
5.Diagnosis and Treatment of Childhood Autism Spectrum Disorder from the Perspective of Impaired Qi Circulation of the Five Zang (脏) Organs
Zhihui LIU ; Hongxin ZHENG ; Aisong ZHU
Journal of Traditional Chinese Medicine 2026;67(20):2183-2186
Based on the physiological characteristics of children and the theory of the "five spirit-associated zang (脏) organs", this paper proposes that the core pathogenesis of autism spectrum disorder (ASD) in children is the dysfunction of mental activities caused by impaired qi circulation of the five zang organs. Therefore, the therapeutic principle is to regulate qi of the five zang organs and restore normal mental function. Treatment is administered based on syndrome differentiation according to the five zang organs, including heart, spleen, kidney, liver and lung. Accordingly, self-made Qingshen Yangxin Decoction (清神养心汤) is prescribed to invigorate the heart and regulate spirit, Shunzhi Daotan Decoction (顺志导痰汤) to awaken spleen and regulate spirit, Zishen Shenjiao Decoction (滋肾神交汤) to nourish kidney and regulate spirit, Anhun Wendan Decoction (安魂温胆汤) to soothe liver and regulate spirit, and Qingpo Decoction (清魄汤) to diffuse lung and regulate spirit. This approach aims to provide a theoretical and clinical reference for the treatment of childhood ASD in traditional Chinese medicine.
6.Clinical Significance of Decreased Serum IgA Levels in IgG4-Related Disease
Xia ZHANG ; Yuetong XU ; Difei LIAN ; Zhihui WANG ; Hang ZHOU ; Fan YANG ; Yanying LIU
JOURNAL OF RARE DISEASES 2026;5(3):292-302
To explore the clinical significance of decreased serum immunoglobulin (Ig) A levels in patients with IgG4-related disease (IgG4-RD). A retrospective analysis was performed on patients with IgG4-RD hospitalized at Beijing Friendship Hospital, Capital Medical University from January 2012 to December 2024. Patients were divided into three groups according to serum IgA levels: decreased IgA group (< 70 mg/dL), normal group (70-400 mg/dL), and elevated group (> 400 mg/dL), with the decreased IgA group set as the main research subject. Clinical data were collected to compare clinical characteristics and organ involvement among the three groups, and the correlations between IgA levels and various clinical indicators were analyzed. To further verify the robustness of the results, propensity score matching(PSM) with a 1∶2 matching ratio was performed between the decreased IgA group and the normal IgA group for sensitivity analysis. Meanwhile, principal component analysis (PCA) was used to evaluate the overall distribution differences in clinical characteristics among the three groups with different IgA levels. A total of 330 patients with IgG4-RD were included, including 14 in the decreased IgA group, 297 in the normal IgA group, and 19 in the elevated IgA group. The decreased IgA group had a significantly longer median disease course than the normal IgA group and the elevated IgA group (all Decreased IgA level represents a distinct immune subtype of IgG4-RD, with distinct immunological features (elevated IgG/IgG4 levels, reduced C4 level, and increased EOS count), independent of age, gender and disease course. These findings suggest that serum IgA level has potential value for immune typing of IgG4-RD.
7.Mechanism of action and clinical progress of nebulized inhalation of interferon for viral respiratory infection
China Pharmacy 2026;37(19):2615-2620
Interferon (IFN) is a type of cytokine with broad-spectrum antiviral and immunomodulatory effects. Its traditional administration routes, including intravenous injection and topical application, impose certain limitations on clinical practice. In recent years, nebulized inhalation of IFN has offered a local antiviral pathway for viral respiratory infection. This review showed that nebulized inhalation of IFN can act directly on the respiratory tract, exerting broad-spectrum antiviral and immunomodulatory effects locally with minimal systemic drug exposure. Available clinical evidence suggested that nebulized inhalation of IFN yields certain therapeutic effects and acceptable safety in infants and young children with bronchiolitis, viral pneumonia and other related diseases. Local irritant reactions were common, while systemic adverse reactions were significantly fewer than injection administration. Nevertheless, high-quality evidence-based evidence was insufficient and dosing regimens had not been standardized. Currently, nebulized inhalation of IFN is mostly an off-label use. Its clinical application must strictly comply with regulatory requirements, with adequate informed consent and institutional approval. High-quality clinical trials and prospective real-world registry studies should be conducted in the future to unify dosing regimens and standardize clinical practice.
8.Practice of individual scientific research performance evaluation for medical staff in tertiary public hospitals under the background of breaking the " five only" evaluation criteria
Fei LUO ; Zhigang LIU ; Yuefang JIAO ; Yingcong ZHANG ; Zhihui WANG ; Qingsong WU ; Zibing WANG ; Zheng WANG ; Qiang YAO ; Yang JIN
Chinese Journal of Hospital Administration 2025;41(2):127-132
Under the background of breaking the " five only" evaluation criteria, continuously optimizing the scientific research performance evaluation system of hospitals to mobilize the enthusiasm and creativity of scientific researchers and guide the direction of scientific research development plays an important role in enhancing the overall scientific research capability of hospitals. Through literature analysis and expert consultation, a certain hospital has constructed a personal scientific research performance evaluation index system for medical staff in tertiary public hospitals, oriented towards innovation quality and member contributions, and began to implement it throughout the hospital in 2021. This index system included four categories of scientific research performance: vertical scientific research projects, academic influence, science and technology awards, and transformation of achievements, with a total of 20 indicators. The annual scientific research performance score of an individual would serve as the basis for the distribution of year-end scientific research performance and an important reference for applying for key and major projects within the hospital. After the application of this evaluation index system, the enthusiasm of medical staff for scientific research has been effectively stimulated. The average individual scientific research performance score increased from 0.974 in 2020 to 1.220 in 2023. All scientific research indicators involved in the evaluation system have shown growth, with a significant increase in high-quality results. This evaluation system can provide a reference for the scientific research performance evaluation of public hospitals under the background of breaking the " five only" evaluation criteria.
9.Evaluation of cardiac function in patients with shock treated by Shenfu injection by ultrasound
Hailan LIU ; Tingting LIU ; Guanghui JIANG ; Zhihui GAO
China Modern Doctor 2025;63(19):51-54,75
Objective To evaluate the therapeutic effect of Shenfu injection in shock patients by using bedside critical ultrasound.Methods A total of 80 shock patients admitted to First Hospital of Nanchang from January 2022 to May 2024 were selected and divided into Shenfu group(45 cases)and control group(35 cases)according to whether Shenfu injection was applied.Patients in control group were given conventional western medical treatment,while patients in Shenfu group were treated with Shenfu injection in addition to control group.The ultrasound measurement indicators and clinical results were recorded on the 1st,3rd,and 7th days of treatment respectively,and left ventricular end diastolic diameter(LVEDD),left ventricular ejection fraction(LVEF),peak velocity of early diastolic flow of mitral valve(E)/peak velocity of early diastolic motion of mitral annulus(E'),tricuspid annular plane systolic excusion(TAPSE),right ventricular fractional area change(RVFAC),inferior vena cava variation rate(IVCV),heart rate(HR),mean arterial pressure(MAP),N-terminal pro-brain natriuretic peptide(NT-proBNP),lactic acid(Lac),sequential organ failure assessment(SOFA)score and 30-day survival status of two groups of patients was compared.Results After 1 day,3 days and 7 days of treatment,LVEDD and E/E'of two groups of patients gradually decreased,while LVEF,TAPSE,RVFAC and IVCV gradually increased significantly(P<0.05).After 7 days of treatment,the LVEF,TAPSE,RVFAC and IVCV of patients in Shenfu group were significantly higher than those in control group(P<0.05).After 7 days of treatment,the HR,NT-proBNP,Lac and SOFA scores of two groups of patients were significantly lower than those before treatment in same group,and the MAP was significantly higher than that before treatment in same group(P<0.05).The HR,NT-proBNP,Lac and SOFA scores of patients in Shenfu group were significantly lower than those in control group,the MAP was significantly higher than that in control group,and the mechanical ventilation time and the length of stay in intensive care unit were significantly shorter than those in control group(P<0.05).Kaplan-Meier survival analysis showed that 30-day survival rate of patients in Shenfu group was significantly higher than that in control group(82.22%vs.54.28%,P<0.05).Conclusion Bedside critical ultrasound showed that Shenfu injection could effectively improve ventricular systolic and diastolic function in shock patients,providing a valuable real-time assessment tool for shock treatment.
10.Effect and mechanism of EZH2 on hepatocellular carcinoma cell proliferation by regulating Wnt/β-catenin signaling pathway
Jian ZHANG ; Liu YANG ; Yuan FENG ; Zhihui CHEN
International Journal of Laboratory Medicine 2025;46(10):1180-1184
Objective To explore the effect of enhancer of Zeste homolog 2(EZH2)on hepatocellular car-cinoma HepG2 cell proliferation by inhibiting Wnt/β-catenin signaling pathway.Methods The expression lev-els of mRNA and protein of EZH2 in hepatocellular carcinoma HepG2,SMMC-7721,BEL-7402 cells and nor-mal hepatocytes were detected by real time fluorescence quantitative reverse transcription polymerase chain reaction and Western blot.Transfected siRNA EZH2 and siRNA control in hepatocellular carcinoma HepG2 cells.siRNA EZH2 in HepG2 cells and siRNA control were transfected,MTT was used to measure the HepG2 cells' ability to proliferate.Western blot technique was used to identify the expression levels of proteins.By transfecting siRNA EZH2 in HepG2 cells and administering an activator of the Wnt/β-catenin signaling path-way,MTT assay was used to determine the proliferation ability of cells.Results The EZH2 mRNA and EZH2 protein levels in hepatocellular carcinoma HepG2,SMMC-7721 and BEL-7402 cells were higher than those in normal hepatocytes(P<0.05),and the mRNA and protein levels of EZH2 in HepG2 cells were high-er than those in SMMC-7721 and BEL-7402 cells(P<0.05).siRNA EZH2 could significantly inhibit the mR-NA and protein levels of EZH2 in hepatocellular carcinoma HepG2 cells.After EZH2 expression inhibition,the cell viability of HepG2 cells was lower at 24,48,72 h(P<0.05),Wnt 1 and β-catenin protein levels were lower(P<0.05).Conclusion EZH2 is overexpressed in hepatocellular carcinoma HepG2 cells,and knock-down of EZH2 significantly inhibits the proliferative ability of HepG2 cells and decreases the levels of proteins related to the Wnt/β-catenin signaling pathway.

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