1.Therapeutic Effect and Mechanism of Solanum nigrum on Hepatic Fibrosis Induced by Carbon Tetrachloride in Rats
Min WU ; Zhenxiang AN ; Yuanli HE ; Weinong WEN ; Qiang SU ; Song HE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):117-125
ObjectiveTo investigate the therapeutic effect and mechanism of Solanum nigrum on hepatic fibrosis induced by carbon tetrachloride (CCl4) in rats. MethodsSixty SD rats were randomly allocated into blank, model, low-, medium-, and high-dose (0.9, 1.8, 3.6 g·kg-1, respectively) S. nigrum, and silibinin capsules (18.9 mg·kg-1) groups. Except the blank group, the other groups were subjected to intraperitoneal injection of 40% CCl4 solution for the modeling of hepatic fibrosis. After 4 weeks of gavage, blood was collected from the abdominal aorta following intraperitoneal anesthesia. The rats were sacrificed, and the liver was separated. The pathological changes were observed by hematoxylin-eosin staining and Masson staining. The levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), and liver fibrosis indexes [type Ⅲ procollagen (PCⅢ), type Ⅳ collagen (Col Ⅳ), laminin (LN), and hyaluronic acid (HA)] in the rat serum were determined. The mRNA and protein levels of B cell lymphoma-2 (Bcl-2)/Bcl-2-associated X protein (Bax)/cysteinyl aspartate-specific proteinase-3 (Caspase-3) pathway-related factors were determined by Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot, respectively. ResultsCompared with the blank group, the model group exhibited significant hepatocyte edema, infiltration of inflammatory cells, connective tissue proliferation, and collagen fiber deposition in the liver tissue. Compared with the model group, low-, medium-, and high-dose S. nigrum and silymarin capsules significantly improved the structure of liver cells and alleviated the edema, inflammatory cell infiltration, connective tissue proliferation, and collagen fiber deposition. Compared with those in the blank group, the serum levels of ALT, AST, PCⅢ, Col Ⅳ, LN, and HA were elevated in the model group (P<0.01). Compared with the model group, the serum levels of ALT, AST, PCⅢ, Col Ⅳ, LN, and HA were reduced in all the treatment groups (P<0.05). Real-time PCR and Western blot results showed that compared with the blank group, the model group had up-regulated mRNA and protein levels of Bcl-2 and down-regulated mRNA and protein levels of Bax and Caspase-3 (P<0.01). Compared with the model group, all the treatment groups showed down-regulated mRNA and protein levels of Bcl-2 and up-regulated mRNA and protein levels of Bax and Caspase-3 (P<0.05), with the high-dose S. nigrum group showing the best therapeutic effect. ConclusionS. nigrum modulates the progression of hepatic fibrosis in rats by regulating apoptosis through the Bcl-2/Bax/caspase-3 pathway.
2.Construction and application of specialized file management and risk warning system for narcotic drugs in medical institutions
Pingxiu TANG ; Qiang YANG ; Xunyan ZHANG ; Lin YUAN
China Pharmacy 2026;37(1):83-87
OBJECTIVE To construct specialized file management and risk warning system for narcotic drugs, and promote the refined management of narcotic drugs in medical institutions. METHODS Through the rational medication management system, patient-indexed narcotic drug medication record information was integrated, pain assessment and rapid dose titration modules were constructed, and a prescription pre-review risk warning model was established. Statistical analysis was conducted on the number of drugs returned by patients, interventions for adverse events related to narcotic drug abuse, patient and physician satisfaction, and patient medication adherence before the system was constructed (January-July 2023) and after its stable operation (January-July 2024). RESULTS After the construction of the system, the number of narcotic drugs returned by patients decreased, except for Morphine tablets. The number of interventions for adverse events related to narcotic drug abuse increased from 0 to 5 cases. The patients’ satisfaction with pain control increased from 46.25% to 67.50%, the proportion of patients with poor adherence decreased from 23.75% to 7.50%, and the overall satisfaction of physicians was 72.41%. CONCLUSIONS The construction of a specialized file management and risk warning system for narcotic drugs enables refined management of narcotic drugs, provides alerts for abnormal prescriptions, reduces patient stockpiling of narcotic drugs, allows timely detection and intervention of adverse events related to narcotic drug abuse, improves physician treatment efficiency and precision, and enhances patient pain control satisfaction and medication adherence.
3.Experts consensus on appropriate technologies for three-generation family cohort study
NI Saili ; TANG Jinling ; SHU Qiang ; ZHU Shankuan
Journal of Preventive Medicine 2026;38(1):1-9
Establishing a three-generation family cohort enables the investigation of the effects of genetic, epigenetic, lifestyle, and parenting factors in the grandparental (F0) and parental (F1) generations on the growth, development, and disease onset and progression of the offspring (F2). It facilitates further exploration of the biological mechanisms underlying the impact of intergenerational factors on the health of the offspring (F2), providing evidence for the formulation of public health policies and measures related to child health management and infant and young child care. Currently, the development of multi-generational cohorts in China remains in a preliminary stage, with no systematic multi-generational research framework yet established. Drawing on prior evidence-based scientific research, existing cohort studies, and the practical experience of multidisciplinary experts in maternal and child health, this consensus defines the scope of three-generation family cohorts regarding their definition, significance, key technologies, and application scenarios. It provides technical recommendations for establishing relevant cohorts, aiming to support research areas such as the intergenerational transmission of childhood diseases, the maternal intrauterine environment, and the tracing of family rearing environments. This will facilitate the early prevention and control of diseases manifesting in childhood and adulthood, ultimately promoting the comprehensive and healthy development of children.
4.Epidemiological characteristics and spatial-temporal clustering of severe fever with thrombocytopenia syndrome in Huai'an City from 2011 to 2024
XIA Wenling ; GAO Qiang ; LI Yang ; CAI Ben ; WAN Chunyu ; CUI Zhizhen ; ZHANG Zheng ; PAN Enchun
Journal of Preventive Medicine 2026;38(1):55-59,65
Objective:
To investigate the epidemiological characteristics and spatial-temporal clustering of severe fever with thrombocytopenia syndrome (SFTS) in Huai'an City, Jiangsu Province from 2011 to 2024, so as to provide a basis for optimizing local SFTS prevention and control strategies, and identifying high-risk areas and key populations.
Methods:
Data on SFTS incidence and deaths in Huai'an City from 2011 to 2024 were collected from the Infectious Disease Reporting Information System of the Chinese Disease Prevention and Control Information System. The reported incidence, mortality, and fatality rates were calculated. Descriptive analysis was performed on temporal, population, and regional distribution. The average annual percent change (AAPC) was used to analyze the trend in the reported incidence of SFTS. Global and local spatial autocorrelation analyses were employed to examine the spatial distribution patterns and spatial association patterns of SFTS incidence while spatio-temporal scanning analyses was used to assess the spatial-temporal clustering of SFTS.
Results:
A total of 337 SFTS cases were reported in Huai'an City from 2011 to 2024, with the reported incidence rising from 0.17/100 000 to 1.88/100 000. There were 20 deaths, with an average annual mortality of 0.03/100 000, and a fatality rate of 5.93%. The incidence showed obvious seasonality, with a peak in May and June (148 cases, accounting for 43.92%). Spring and summer accounted for 107 cases (31.75%) and 159 cases (47.18%), respectively. The reported SFTS cases were mainly male, farmers, and individuals aged ≥41 years, accounting for 56.38%, 79.23%, and 96.74%, respectively. The population distribution of death cases was basically consistent with that of incident cases. Xuyi County was a high-incidence area, with a total of 332 reported cases, accounting for 98.52%. All death cases were reported in this county. Spatial autocorrelation analyses revealed a positive spatial correlation in SFTS incidence from 2019 to 2024, with Moran's I values ranging from 0.214 to 0.336 (all P<0.05). Heqiao Town, Tianquanhu Town, and Guiwu Town in Xuyi County were identified as high-high clustering areas. Spatio-temporal scanning analyses showed that cluster 1 was consistent with the high-high clustering areas, with an aggregation time from the second quarter of 2019 to the second quarter of 2022.
Conclusions
From 2011 to 2024, the reported incidence of SFTS in Huai'an City showed an upward trend, with a high incidence in spring and summer. Males, farmers, and the middle-aged and elderly population were the key populations for prevention and control. Xuyi County was the key area for prevention and control.
5.Research progress of non-insulin hypoglycemic drugs in the treatment of type 1 diabetes mellitus
Zejie XU ; Jiaoni ZHENG ; Jing LUO ; Liangyu WANG ; Wei YAN ; Qiang HE ; Xuefeng SHAN
China Pharmacy 2026;37(2):263-267
Traditional treatment for type 1 diabetes mellitus (T1DM) primarily involves insulin replacement, yet some patients encounter issues such as significant blood glucose fluctuations, high risk of hypoglycemia, and weight gain. In recent years, the adjuvant therapeutic role of non-insulin hypoglycemic drugs in T1DM has gradually gained attention. This article reviews the mechanisms of action and clinical research progress of five types of non-insulin hypoglycemic drugs in the treatment of T1DM: amylin analogues (pramlintide), biguanides (metformin), sodium-glucose co-transporter 2 inhibitor, dipeptidyl peptidase-4 inhibitor, and glucagon-like peptide-1 receptor agonist. It is found that these drugs can enhance clinical benefits for T1DM patients by improving insulin sensitivity, delaying gastric emptying, promoting urinary glucose excretion, and regulating incretin levels, thereby reducing glycated hemoglobin levels, decreasing insulin dosage, and managing body weight. Simultaneously, these drugs also present limitations such as low patient compliance due to complex dosing regimens, increased risk of diabetic ketoacidosis, and heterogeneity in glycemic control. Future research could focus on developing individualized treatment strategies, combining pharmacogenomics with novel biomarkers to precisely identify subpopulations of patients who may benefit, and delving into the potential value of these drugs in delaying diabetic vascular complications and improving patients’ quality of life.
6.Chinese expert consensus on postoperative follow-up for non-small cell lung cancer (version 2025)
Lunxu LIU ; Shugeng GAO ; Jianxing HE ; Jian HU ; Di GE ; Hecheng LI ; Mingqiang KANG ; Fengwei TAN ; Fan YANG ; Qiang PU ; Kaican CAI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):281-290
Surgical treatment is one of the key approaches for non-small cell lung cancer (NSCLC). Regular postoperative follow-up is crucial for early detection and timely management of tumor recurrence, metastasis, or second primary tumors. A scientifically sound and reasonable follow-up strategy not only extends patient survival but also significantly improves quality of life, thereby enhancing overall prognosis. This consensus aims to build upon the previous version by incorporating the latest clinical research advancements and refining postoperative follow-up protocols for early-stage NSCLC patients based on different treatment modalities. It provides a scientific and practical reference for clinicians involved in the postoperative follow-up management of NSCLC. By optimizing follow-up strategies, this consensus seeks to promote the standardization and normalization of lung cancer diagnosis and treatment in China, helping more patients receive high-quality care and long-term management. Additionally, the release of this consensus is expected to provide insights for related research and clinical practice both domestically and internationally, driving continuous development and innovation in the field of postoperative management for NSCLC.
7.Interpretation of perioperative immunotherapy for lung cancer in 2024 WCLC/ESMO
Jiahe LI ; Xiaopeng REN ; Jiayu LU ; Chenyuan ZHANG ; Ruitao FAN ; Xuxu ZHANG ; Xinyao XU ; Guizhen LI ; Jipeng ZHANG ; Wei LI ; Qiang LU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):300-307
The 2024 World Conference on Lung Cancer (WCLC) and the European Society for Medical Oncology (ESMO) Annual Meeting, two of the most prestigious events in oncology, have concluded sequentially. As the most authoritative annual gatherings in lung cancer and the entire oncology field, the WCLC and ESMO conferences brought together top oncology experts and scientists from around the world to share, discuss, and publish the latest cutting-edge advancements in oncology. In both conferences, lung cancer immunotherapy remained a hot topic of considerable interest. This article aims to summarize and discuss the important research progress on perioperative immunotherapy for non-small cell lung cancer reported at the two conferences.
8.Synthesis and anti-breast cancer activity of novel cyclic mono-carbonyl curcumin analogues
Xianhu FENG ; Yongjie CHEN ; Lin CHEN ; Yi HOU ; Wanjun CAO ; Qiang SU
China Pharmacy 2025;36(5):563-567
OBJECTIVE To design and synthesize mono-carbonyl curcumin analogues(MCACs) and investigate the activities of them against breast cancer. METHODS The analogues F1, F2, and F3 were obtained by aldol condensation reaction, and their antitumor activities(including the activities of human breast cancer cell MCF-7 and human lung cancer cell A549) were detected by MTT assay [evaluated with half inhibitory concentration(IC50)]. The results of MTT assay were compared with those of curcumin. Bioinformatics methods were used to collect the core targets of analogues F1, F2 and F3 acting on breast cancer, and then molecular docking verification was carried out. The cell experiments were conducted to investigate the effects of high, medium and low concentrations (16, 8, 4 μmol/L) of F1, F2 and F3 on the expression of the first core target protein as well as the effects of medium concentration of F1, F2 and F3 on the expression of cleaved-caspase-3. RESULTS Compared with curcumin, IC50 of analogues F1, F2 and F3 to A549 and MCF-7 cells(except for IC50 of analogue F2 to A549 cells) were decreased significantly(P< 0.05 or P<0.01); among them, IC50 of analogue F2 to MCF-7 cell was the lowest, being(9.67±1.27) μmol/L. Bioinformatics analysis showed that index of affinity of analogues F1, F2 and F3 with the first core target epidermal growth factor receptor (EGFR), protein kinase B (AKT) and AKT were 5.909 2, 8.402 5 and 6.486 6, respectively; high concentration of F1 could significantly reduce the phosphorylation level of EGFR protein in MCF-7 cells(P<0.01), while low, medium, and high concentrations of F2 and high concentration of F3 could significantly reduce the phosphorylation level of AKT protein in MCF-7 cells(P<0.05 or P<0.01). Medium concentration of F1, F2, and F3 could significantly increase the expression level of cleaved- caspase-3 protein in MCF-7 cells(P<0.01). CONCLUSIONS Designed and synthesized MCACs F1, F2 and F3 all have good anti- breast cancer activity, and F2 has better anti-breast cancer activity.
9.Comparison of decompression effects between spine endoscopy hybrid technique and uniportal endoscopic surgery in treatment of lumbar spinal stenosis with bilateral symptom
Song GUO ; Xinhua LI ; Meijun YAN ; Yanbin LIU ; Zhong LIU ; Kewei LI ; Pengcheng LIU ; Beiting ZHANG ; Qiang FU
Chinese Journal of Tissue Engineering Research 2025;29(3):517-523
BACKGROUND:Spinal canal decompression using uniportal endoscopic surgery is a new minimally invasive surgery in the treatment of lumbar spinal stenosis.However,this technique needs a steep learning curve and high requirements for surgical equipment and instruments,which limits its clinical application.We previously use the spinal endoscopy as a monitoring endoscopy and combined with unilateral biportal endoscopy to propose a hybrid technique of spinal endoscopy to achieve coaxial endoscopic operation and hands-separate operation. OBJECTIVE:To compare the clinical outcome of hybrid technique and uniportal endoscopic surgery in treatment of lumbar spinal stenosis with bilateral lower limb pain symptoms. METHODS:Ninety patients diagnosed of lumbar spinal stenosis with bilateral symptoms were included and retrospectively analyzed at First People's Hospital,Shanghai Jiao Tong University from August 2020 to August 2022.44 cases were included in group A(hybrid technique group),while 46 cases were included in group B(uniportal endoscopic surgery).The nerve decompression was observed during the surgery.Operation time,hospital stay time,and expenses were recorded in both groups.The visual analog scale scores of lower back pain and both lower extremities pain,Oswestry disability index scores of quality of life and excellent and good rate of modified Macnab criteria were recorded and compared at preoperative,postoperative 3 days,and postoperative 3 and 6 months. RESULTS AND CONCLUSION:(1)The operation time of group A was significantly shorter than that of group B(P<0.05).(2)The lower back pain and lower extremity pain of the severe side at postoperative 3 days,and 3 and 6 months were significantly relieved in both groups(P<0.05).The visual analog scale score of lower extremity pain on the mild side was significantly decreased at postoperative 3 days,3 and 6 months than preoperative score in the group A(P<0.05).The visual analog scale score of lower extremity pain on the mild side was significantly decreased at postoperative 3 days than preoperative score in the group B(P<0.05).The visual analog scale scores of lower extremity pain on the mild side at postoperative 3 and 6 months did not show significant difference than preoperative score in the group B.The comparison between the two groups showed that there was no significant difference in the visual analog scale scores of postoperative lower back pain and lower extremity pain of the severe side(P>0.05).The visual analog scale scores of lower extremity pain on the mild side in the group A were significantly lower than those of group B at postoperative 3 and 6 months(P<0.05).(3)The Oswestry disability index scores of both groups at postoperative 3 day were significantly lower than preoperative score(P<0.05),and there was no significant difference between the two groups 3 days after operation.Oswestry disability index scores of group A at postoperative 3 and 6 months were significantly decreased than preoperative score(P<0.05).The Oswestry disability index scores of group B at postoperative 3 and 6 months did not show significant differences than preoperative score(P>0.05).The comparison between the two groups showed the Oswestry disability index scores of group A were significantly lower than group B at postoperative 3 and 6 months(P<0.05).(4)The results of modified Macnab showed that the excellent and good rate of group A was significantly higher than that of group B(95%,78%,P<0.05).(5)It is indicated that the hybrid technique is a new spinal endoscopy technique,which has the advantages of less trauma and faster recovery as a minimally invasive surgery.The clinical outcome of hybrid technique is superior to that of uniportal endoscopic surgery in the treatment of lumbar spinal stenosis with bilateral symptoms.Additionally,it also has the advantages of good operational flexibility and high decompression efficiency as an open surgery.
10.Constructing a model of degenerative scoliosis using finite element method:biomechanical analysis in etiology and treatment
Kai HE ; Wenhua XING ; Shengxiang LIU ; Xianming BAI ; Chen ZHOU ; Xu GAO ; Yu QIAO ; Qiang HE ; Zhiyu GAO ; Zhen GUO ; Aruhan BAO ; Chade LI
Chinese Journal of Tissue Engineering Research 2025;29(3):572-578
BACKGROUND:Degenerative scoliosis is defined as a condition that occurs in adulthood with a coronal cobb angle of the spine>10° accompanied by sagittal deformity and rotational subluxation,which often produces symptoms of spinal cord and nerve compression,such as lumbar pain,lower limb pain,numbness,weakness,and neurogenic claudication.The finite element method is a mechanical analysis technique for computer modelling,which can be used for spinal mechanics research by building digital models that can realistically restore the human spine model and design modifications. OBJECTIVE:To review the application of finite element method in the etiology and treatment of degenerative scoliosis. METHODS:The literature databases CNKI,PubMed,and Web of Science were searched for articles on the application of finite element method in degenerative scoliosis published before October 2023.Search terms were"finite element analysis,biomechanics,stress analysis,degenerative scoliosis,adult spinal deformity"in Chinese and English.Fifty-four papers were finally included. RESULTS AND CONCLUSION:(1)The biomechanical findings from the degenerative scoliosis model constructed using the finite element method were identical to those from the in vivo experimental studies,which proves that the finite element method has a high practical value in degenerative scoliosis.(2)The study of the etiology and treatment of degenerative scoliosis by the finite element method is conducive to the prevention of the occurrence of the scoliosis,slowing down the progress of the scoliosis,the development of a more appropriate treatment plan,the reduction of complications,and the promotion of the patients'surgical operation.(3)The finite element method has gradually evolved from a single bony structure to the inclusion of soft tissues such as muscle ligaments,and the small sample content is increasingly unable to meet the research needs.(4)The finite element method has much room for exploration in degenerative scoliosis.


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