1.Zuoguiwan Mitigates Oxidative Stress in Rat Model of Hyperthyroidism Due to Kidney-Yin Deficiency via DRD4/NOX4 Pathway
Ling LIN ; Qianming LIANG ; Changsheng DENG ; Li RU ; Zhiyong XU ; Chao LI ; Mingshun SHEN ; Yueming YUAN ; Muzi LI ; Lei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):43-51
ObjectiveTo decipher the mechanism by which Zuoguiwan (ZGW) treat hyperthyroidism in rats with kidney-Yin deficiency based on the dopamine receptor D4 (DRD4)/nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4) signaling pathway. MethodsThe rat model of kidney-Yin deficiency was induced by unilateral intramuscular injection of dexamethasone (0.35 mg·kg-1). After successful modeling, the rats were randomized into model, methimazole (positive control, 5 mg·kg-1), low-, medium-, and high-dose (1.85, 3.70, 7.40 g·kg-1, respectively) ZGW, and normal control groups. After 21 days of continuous gavage, the behavioral indexes and body weight changes of rats were evaluated. The pathological changes of the renal tissue were observed by hematoxylin-eosin staining. The serum levels of thyroid hormones [triiodothyronine (T3), thyroxine (T4), thyroid-stimulating hormone (TSH)], renal function indexes [serum creatine (Scr) and blood urea nitrogen (BUN)], energy metabolism markers [cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP)], and oxidative stress-related factors [superoxide dismutase (SOD), malondialdehyde (MDA), and NADPH)] were measured by enzyme-linked immunosorbent assay (ELISA). Western blot was employed to analyze the expression of DRD4, NOX4, mitochondrial respiratory chain complex proteins [NADH:ubiquinone oxidoreductase subunit S4 (NDUFS4) and cytochrome C oxidase subunit 4 (COX4)], and inflammation-related protein [tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), p38 mitogen-activated protein kinase (MAPK)] pathway in the renal tissue. ResultsCompared with the normal group, the model group showed mental malaise, body weight decreases (P<0.01), inflammatory cell infiltration in the renal tissue, a few residual parotid glands in the thyroid, elevations in serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA, and NADPH (P<0.01), down-regulation in protein levels of TSH, SOD, and DRD4 (P<0.05, P<0.01), and up-regulation in expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.01). Compared with the model group, ZGW increased the body weight (P<0.05, P<0.01), reduced the infiltration of renal interstitial inflammatory cells, restored the thyroid structure and follicle size, lowered the serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA and NADPH (P<0.05, P<0.01), up-regulated the expression of TSH, SOD and DRD4 (P<0.05, P<0.01), and down-regulated the expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.05, P<0.01). Moreover, high-dose ZGW outperformed methimazole (P<0.05). ConclusionBy activating DRD4, ZGW can inhibit the expression of NOX4 mediated by the p38 MAPK pathway, reduce oxidative stress and inflammatory response, thereby ameliorating the pathological state of hyperthyroidism due to kidney-Yin deficiency. This study provides new molecular mechanism support for the clinical application of ZGW.
2.Study on the role definition of full-time pharmacists in the management of early-phase clinical trials of antineoplastic drugs
Juan ZHAO ; Li GONG ; Jie SHEN ; Huiyao YANG ; Bin LIAO
China Pharmacy 2026;37(3):294-298
OBJECTIVE To clarify the roles and functions of full-time pharmacists in the management of early-phase clinical trials of antineoplastic drugs, and to provide theoretical and practical support for their transformation from traditional drug managers to multi-dimensional roles in clinical research. METHODS Combined with relevant regulations such as the Good Clinical Practice (GCP) (2020 Edition), and based on the clinical practice experience of the Phase Ⅰ Clinical Ward in our hospital, this study systematically sorted out full-time pharmacists’ roles and functions in early-phase clinical trials of antineoplastic drugs, and explored the core challenges and optimization pathways for role transformation and capacity-building of domestic full-time clinical trial pharmacists. RESULTS & CONCLUSIONS Full-time pharmacists assumed multiple roles in early-phase clinical trials of antineoplastic drugs, including providing pharmaceutical support for protocol design, implementing whole-process standardized management of clinical trial drugs, ensuring medication safety for clinical trial subjects/participants, conducting quality control throughout the clinical trial process, and serving as a bridge for interdisciplinary collaboration and communication. Currently, there are challenges in this field in China, such as unclear roles, an imperfect capacity building system, and insufficient regulatory support. This paper proposes that by establishing a standardized role framework, clarifying the core responsibilities and authorities of full-time pharmacists, and leveraging cutting-edge technologies to provide comprehensive support for their roles, so as to fully harness their pharmaceutical expertise and contribute to the standardization and efficiency of the antineoplastic new drug development process.
3.Key Information Research and Modern Clinical Application of Xiaofengsan
Weilu NIU ; Mengjie YANG ; Chengqi LYU ; Cuicui SHEN ; Ningli WANG ; Huangchao JIA ; Liyun WANG ; Xuewei LIU ; Mingsan MIAO ; Xiaomeng WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(1):238-249
Employing bibliometric methods and adhering to principles of textual research, this study systematically investigated prescription source, formula name, composition evolution, dose evolution, origin, processing, ancient and modern applications of Xiaofengsan. Xiaofengsan, also known as Renshen Xiaofengsan and Chantui Xiaofengsan, was first recorded in the Taiping Huimin Hejijufang(hereafter referred to as Jufang) of the Southern Song dynasty. The formula composition included Schizonepetae Spica, Glycyrrhizae Radix et Rhizoma, Chuanxiong Rhizoma, Notoptery Rhizoma et Radix, Bombyx Batryticatus, Saposhnikoviae Radix, Poria, Cicadae Periostracum, Pogostemonis Herba, Ginseng Radix et Rhizoma, Magnoliae Officinalis Cortex and Citri Reticulatae Pericarpium, a total of 12 medicinal materials. In terms of the evolution of formula composition, formulas across dynasties largely aligned with those recorded in Jufang, with only minor variations in application. The results of the formula dosage research indicated that one dose of medication in Jufang corresponded to the following modern dosages:Schizonepetae Spica of 82.6 g, Glycyrrhizae Radix et Rhizoma of 82.6 g, Chuanxiong Rhizoma of 82.6 g, Notoptery Rhizoma et Radix of 82.6 g, Bombyx Batryticatus of 82.6 g, Saposhnikoviae Radix of 82.6 g, Poria of 82.6 g, Cicadae Periostracum of 82.6 g, Pogostemonis Herba of 82.6 g, Ginseng Radix et Rhizoma of 82.6 g, Magnoliae Officinalis Cortex of 20.65 g and Citri Reticulatae Pericarpium of 20.65 g, the origins of all the constituent drugs were consistent with the 2020 edition of Pharmacopoeia of the People's Republic of China. The results of the investigation into the decoction method indicated that the aforementioned drugs should be finely ground into powder(pass through the No.5 sieve), and 8.26 g was taken for each dose, which was taken with the clear liquid obtained by steeping tea leaves in boiling water for several minutes. This mixture was administered three times daily, 30 min after meals. The ancient functional indications of this formula mainly involved dispelling wind-heat, eliminating pathogenic factors and regulating the middle Jiao. It primarily treated all wind-heat syndromes manifesting as skin diseases, predominantly affecting the upper body, especially the head and face. The diseases involved in modern applications were mostly dermatological diseases, including urticaria, eczema, atopic dermatitis and others. In this paper, by combing the relevant ancient literature, the key information of Xiaofengsan was textual researched, in order to provide reference for the modern application and development of this formula.
4.Efficacy and safety of omadacycline in the treatment of macrolide-unresponsive Mycoplasma pneumoniae pneu-monia in children
Qingmei ZHU ; Jing WANG ; Lili SHI ; Dongliang YANG ; Jiawei HE ; Jing SHEN ; Jianhua YANG
China Pharmacy 2026;37(4):480-485
OBJECTIVE To investigate the efficacy and safety of omadacycline in the treatment of macrolide-unresponsive Mycoplasma pneumoniae pneumonia (MUMPP) in children. METHODS A retrospective study was conducted on children aged 1-18 years old with MUMPP who were hospitalized in the Department of Pediatrics, the First Affiliated Hospital of Xinjiang Medical University from January 2022 to June 2025. According to the selection of secondary antibiotics after 72 h of initial treatment with macrolides, they were divided into the omadacycline group and the doxycycline group. Based on conventional treatment, children in the omadacycline group were given intravenous infusion of 2.4 mg/kg (once daily) of omadacycline tosylate, while children in the doxycycline group were given oral doxycycline hydrochloride tablets at 2 mg/kg (twice daily). The efficacy and safety were compared between the two groups of pediatric patients. Univariate analysis and multivariate Logistic regression analysis were performed on clinical efficacy, and subgroup analysis along with multiple sensitivity analyses were conducted to verify the robustness of the conclusions. RESULTS A total of 284 children with MUMPP were included in this study, with 142 in the omadacycline group and 142 in the doxycycline group. In terms of efficacy, although the hospitalization time of children in the omadacycline group was longer than that in the doxycycline group ( P <0.05), the lung lesion absorption rate and clinical efficacy were significantly higher or better than those in the doxycycline group ( P <0.05). The results of multivariate Logistic regression analysis showed that medication (OR=5.300, 95%CI: 2.526-11.123), length of hospital stay (OR=1.348, 95%CI: 1.167-1.556), and medication duration (OR=1.422, 95%CI: 1.169-1.729) were influencing factors of clinical efficacy ( P <0.05). The subgroup analysis results showed that the clinical efficacy of omadacycline was significantly better than that of doxycycline in all subgroups ( P <0.05). The results of multiple sensitivity analysis showed that the regression coefficients B of the four models (gradually adjust variables) before and after inverse probability of treatment weighting were significantly greater than 1 ( P <0.05). In terms of safety, there was no statistically significant difference in the inci dence of adverse drug reactions between the two groups of patients ( χ 2 =0.447, P =0.504). CONCLUSIONS In the case of hospitalization and prolonged medication, the efficacy of omadacycline in treating childhood MUMPP is superior to that of doxycycline, and its safety is good.
5.Comparison of the differences of domestic and foreign pharmacoeconomic research on heart failure medications
Ruijia SHEN ; Xiaoyu YANG ; Defeng SUN ; Weiya LI ; Zhenying ZHAO
China Pharmacy 2026;37(5):626-632
OBJECTIVE To provide a basis for aligning Chinese pharmacoeconomic research on heart failure (HF) with international standards. METHODS A qualitative comparison o f domestic and global HF pharmacoeconomic studies was conducted across four dimensions: research methods and model application, research perspectives and endpoints, data sources and parameter selection, and policy translation and practical impact. RESULTS & CONCLUSIONS Global studies predominantly utilize long-term dynamic models, societal perspectives, real-world data integration, and directly inform reimbursement decisions. Conversely, domestic research often relies on short-term simplified models, a single healthcare system perspectives, literature-derived data, and individual medicine recommendations. Future domestic studies should transition to long-term dynamic modeling, develop localized disease-specific utility databases via big data, establish reimbursement-linked closed-loop mechanisms, and foster multidisciplinary collaboration to optimize healthcare resource allocation.
6.Experimental study on interferon-stimulated gene myxovirus resistance protein 2-mediated restriction of tumor cell sensitivity to reovirus oncolysis
LIANG Dan1,2 ; YANG Zailing1,2 ; YU Jiani1,2 ; LI Xinlan2,3 ; SHEN Tao1,2 ; SUN Yongshun2,4 ; WEI Yongzhu2,4 ; ZHAO Xing1,2
Chinese Journal of Cancer Biotherapy 2026;33(2):132-139
[摘 要] 目的:探讨干扰素刺激基因家族成员黏病毒抵抗蛋白2(MX2)在调控肿瘤细胞对呼肠孤病毒(Reo)溶瘤敏感性中的作用及其机制。方法:选取4株具有不同耐药特征的人源肿瘤细胞,通过CCK-8法评估其对Reo的溶瘤敏感性;通过转录组测序筛选出差异表达基因MX2,qPCR法及WB法验证MX2在4株人源肿瘤细胞中的表达;使用siRNA敲低溶瘤低敏感的COC1/DDP细胞中的MX2基因。在细胞感染Reo病毒后,通过CCK-8法检测细胞存活率;qPCR法检测细胞中Reo病毒S1基因表达;免疫荧光法检测细胞内Reo病毒蛋白的积累;半数组织培养感染剂量(TCID50)法测定病毒滴度;流式细胞术分别检测细胞内Reo病毒dsRNA、活性氧(ROS)水平以及细胞凋亡率;透射电镜观察细胞内质网形态变化并采用WB法检测内质网应激相关蛋白(JNK、p-JNK、eIF2α、p-eIF2α、CHOP、PERK)的表达。结果:在4株肿瘤细胞中,SKOV3细胞对Reo溶瘤作用高度敏感,而COC1/DDP、HuH-7SRB及SNU-398细胞均为溶瘤低敏感性。转录组测序结果显示,MX2在溶瘤低敏感肿瘤细胞中的表达水平显著高于溶瘤高敏感细胞(P < 0.01);在溶瘤低敏感性的COC1/DDP细胞中,敲低MX2显著促进Reo病毒复制、诱导细胞凋亡增加,并升高细胞内活性氧水平(均P < 0.001)。透射电镜观察显示,敲低MX2的COC1/DDP细胞感染Reo病毒后出现内质网肿胀、扩张及断裂等典型内质网应激超微结构改变。WB结果显示,内质网应激关键标志物eIF2α/p-eIF2α、PERK、CHOP及凋亡相关调节蛋白JNK/p-JNK的表达均显著上调(P < 0.05或P < 0.01)。结论:肿瘤细胞对Reo的溶瘤敏感性与其细胞内MX2表达水平密切相关。敲低MX2可显著增强Reo在细胞内的复制,进而促进ROS积累,触发内质网应激并促进凋亡。病毒复制增加与细胞凋亡激活的双重作用,最终协同增强Reo的溶瘤作用。
7.The Current Issues and Thoughts on the Empowerment of Famous Doctors' Experience Inheritance by Artificial Intelligence
Xiaochen JIANG ; Fudong LIU ; Chuanlong ZHANG ; Yi LI ; Qian SHEN ; Bo PANG
Journal of Traditional Chinese Medicine 2026;67(7):710-715
In the context of the modernization of traditional Chinese medicine (TCM), the inheritance of the experiences of famous doctors faces significant challenges due to its complex nonlinear characteristics and dynamic evolution. There are still issues in the current inheritance system, such as the homogenization of talent cultivation models, lack of standardized mentoring practices, and monotonous evaluation method, which hinder the systematic inheritance and innovative development of famous doctors' experiences. Based on a systematic review of the current state of artificial intelligence (AI)-assisted inheritance of famous doctors' experiences, this study explores innovative pathways for deep integration of modern information technologies with famous doctors' experiences from key dimensions, including data authenticity assurance, interdisciplinary collaboration mechanisms, and the establishment of dynamic inheritance standards. It proposes a paradigm shift in the inheritance of TCM famous doctors' experiences in the AI era, aiming to build a new TCM inheritance system of "digital intelligence empowerment and cross-disciplinary innovation", providing theoretical support and practical pathways for the inheritance of famous doctors' experiences in TCM.
8.Risk identification and intervention efficacy evaluation of hospital-acquired infections in neurosurgery department based on failure mode and effect analysis
Puyu YANG ; Ye QIU ; Ya YANG ; Zhimin WEI ; Jingru ZHAO ; Weiping ZHU ; Yifeng SHEN ; Yuanping WANG
Shanghai Journal of Preventive Medicine 2026;38(2):159-164
ObjectiveTo establish a regional risk assessment system for hospital-acquired infections in neurosurgery department of general hospital, and to evaluate its prevention and control effectiveness. MethodsFailure mode and effect analysis (FMEA) was used to identify the core risk factors for infections in neurosurgery department. The risk priority number (RPN) of each risk factor was calculated to determine the priority intervention targets. Targeted interventions were developed and continuously refined through the plan-do-check-act (PDCA) cycles. Data from January to June 2023 (control group) and July to December 2023 (intervention group) were collected to compare the differences in environmental hygiene monitoring qualification rate, incidence rate of hospital-acquired infections among inpatients, and detection rate of bacterial antimicrobial resistance. ResultsHigh-risk factors for hospital-acquired infections in neurosurgery department included patient-related risk factors, inadequate implementation of isolation measures for special infections, and poor compliance with surgical site infection (SSI) prevention protocols. After intervention, the environmental hygiene qualification rate significantly increased from 81.55% to 100.00% (χ²=120.49, P<0.001). The overall hospital-acquired infection rate among inpatients decreased from 2.62% to 2.45%, the infection rate of per case declined from 3.12% to 2.84%, and the detection rate of multidrug-resistant organism infections reduced from 43.72% to 36.79%. Additionally, antimicrobial utilization rate decreased from 48.75% to 42.53% (χ²=34.09, P<0.001). ConclusionThe FMEA-based risk assessment system can effectively identify critical infection risks in neurosurgery department, and targeted interventions can significantly improve infection prevention and control performance.
9.Successful Pregnancy after Autologous Cryopreserved Ovarian Tissue Transplantation in a Cervical Cancer Patient: the First Reported Case in China
Yubin LI ; Yang ZHANG ; Tian MENG ; Bing CAI ; Chuling WU ; Changxi WANG ; Hongwei SHEN ; Guofen YANG
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(3):498-505
ObjectiveTo investigate the efficacy of ovarian tissue cryopreservation and autologous transplantation in preserving fertility and ovarian endocrine function in patients with cervical cancer. MethodsA 26-year-old patient with stage ⅡA1 cervical cancer underwent ovarian tissue harvesting and cryopreservation during cancer surgery. Following complete remission of the cancer, autologous ovarian tissue transplantation was performed. Follow-up monitoring included assessment of menopausal symptoms, hormone levels, and follicular development. ResultsSix months after transplantation, follicle-stimulating hormone levels decreased to 6.60 U/L, and estradiol levels increased from <10.00 ng/L to 89.00 ng/L. At 10 months after transplantation, ultrasound monitoring confirmed follicular development and physiological ovulation in the transplanted ovarian tissue. By 15 months after transplantation, follicle-stimulating hormone levels remained stable at 7.24 U/L, and estradiol levels further increased to 368.00 ng/L. Over 2 years after transplantation, the patient successfully gave birth to a healthy baby through assisted reproductive technology. ConclusionThe restoration of endocrine and ovulation functions in the transplanted cryopreserved ovarian tissue, followed by successful pregnancy, demonstrates the clinical success of ovarian tissue transplantation.
10.Quality Evaluation of Zhuye Shigao Granules and Its Therapeutic Effect on Mice with Cold-dampness Pestilence Attacking Lung Syndrome
Haihong LI ; Jiaqi SHEN ; Liwen LIANG ; Ziqi YANG ; Yuting YANG ; Shuyun LIANG ; Zhiliang SUN ; Jiannan LI ; Guangzhi CAI ; Jiyu GONG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):182-190
ObjectiveTo establish a quality evaluation method for Zhuye Shigao granules(Zhuye Shigaotang) based on fingerprint and determination of index components, and to investigate the therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome. MethodsThe fingerprint of Zhuye Shigao granules was established by high performance liquid chromatography(HPLC), and the methods for determination of total calcium, orientin, isoorientin, ginsenosides Rg1, Re and Rb1 and other 2 index components were established. Fifty ICR mice were randomly divided into the blank group, model group, Zhuye Shigao granules low, medium and high dose groups(9.3, 18.6, 37.2 g·kg-1·d-1), with 10 mice in each group. In addition to the blank group, the model mice with cold-dampness pestilence attacking lung syndrome was prepared by nasal drip of lipopolysaccharide combined with cold-dampness environment. Each administration group was given the corresponding liquid by gavage according to the dose, while the blank group and model group were given the same volume of normal saline by gavage. Then, the body temperature and organ index of mice in each group were measured, hematoxylin-eosin(HE) staining was used to investigate the lung tissue injury of mice in each group, and enzyme-linked immunosorbent assay(ELISA) was used to detect the changes of tumor necrosis factor-α(TNF-α), interleukin(IL)-lβ, IL-6, IL-10 levels in serum and lung tissue, as well as immunoglobulin(Ig)A and IgM levels in serum. ResultsThe fingerprint similarity of 10 batches of Zhuye Shigao granules was>0.950, and 20 common peaks were calibrated. Seven of them were identified, including peak 11(isoorientin), peak 12(orientin), peak 14(apioside liquiritin), peak 15(liquiritin), peak 17(apioside isoliquiritin), peak 19(isoliquiritin) and peak 20(liquiritigenin). The results of quantitative analysis showed that the content range of each index component in 10 batches of Zhuye Shigao granules was as follows:Total calcium of 9.978-11.294 mg·g-1, isoorientin of 0.033-0.041 mg·g-1, orientin of 0.046-0.055 mg·g-1, ginsenoside Rg1+ginsenoside Re of 0.748-0.762 mg·g-1, ginsenoside Rb1 of 0.151-0.197 mg·g-1, liquiritin of 1.106-1.366 mg·g-1, glycyrrhizic acid of 0.904-1.182 mg·g-1. Compared with the blank group, the body temperature of mice in the model group was significantly increased, the organ indexes of liver, lung and spleen were significantly decreased, the organ index of thymus was significantly increased, HE staining of lung tissue showed infiltration of inflammatory cells, a small amount of serous exudation was observed in the alveoli, and lung tissue was damaged. After the intervention of Zhuye Shigao granules, the pathological changes were improved compared with the model group. The expression levels of IL-1β, IL-6 and TNF-α were significantly increased, the expression level of IL-10 was significantly decreased in serum and lung tissue. The levels of IgA and IgM in serum were significantly decreased(P<0.01). Compared with the model group, the body temperature, the organ indexes and immune factor levels in serum and lung tissue of mice in the Zhuye Shigao granules medium and high dose groups were significantly reduced(P<0.05, P<0.01). ConclusionIn this study, the quality evaluation of Zhuye Shigao granules was carried out based on fingerprint combined with determination of index components, and the fingerprint of four herbs(Lophatheri Herba, Ophiopogonis Radix, Pinelliae Rhizoma and Glycyrrhizae Radix et Rhizoma) in this formula and the determination of 8 index components were established. The therapeutic effect of Zhuye Shigao granules on mice with cold-dampness pestilence attacking lung syndrome may be related to inhibiting inflammatory response and mediating immune regulation.

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