1.Mechanism and clinical research progress of calcineurin inhibitor-induced hyperglycemia
Suna LU ; Qiuxia MIN ; Xi WEN ; Ling ZHANG
China Pharmacy 2026;37(3):407-412
Calcineurin inhibitor(CNI) is potent immunosuppressive agents and serve as cornerstone therapies in the treatment of organ transplantation and autoimmune diseases, with cyclosporine A and tacrolimus being the representative drugs. Long-term use of CNI can lead to drug-induced hyperglycemia, severely affecting patients’ prognosis. The pathogenesis involves multilevel pathological alterations: at the pancreatic β-cell level, CNI directly damage β-cell by inducing calcium overload, oxidative stress, and mitochondrial dysfunction, suppressing the expression of key insulin synthesis factors and promoting apoptosis; in peripheral tissues, CNI interfere with insulin receptor substrate phosphorylation and inhibit the phosphatidylinositol 3 kinase/protein kinase B signaling pathway, resulting in decreased glucose uptake and insulin resistance; additionally, CNI can also induce β-cell injury by suppressing the secretion and receptor signal transduction of glucagon-like peptide-1, as well as by activating the nuclear factor kappa B pathway to promote inflammatory responses. Clinical studies demonstrate that the incidence of CNI-associated hyperglycemia is closely related to drug type, dosage, and individual patient factors. For high-risk patients, dose adjustment of CNI, switching to agents with lower metabolic toxicity when necessary, and selection of appropriate glucose-lowering regimens based on glycemic levels are recommended. Future research should further elucidate the molecular mechanisms of CNI metabolic toxicity and optimize individualized pharmacotherapy strategies to improve long-term patient outcomes.
2.Interpretation of research progress on EGFR-mutant non-small cell lung cancer at the 2025 American Society of Clinical Oncology (ASCO) Annual Meeting
Xuxu ZHANG ; Jiahe LI ; Jipeng ZHANG ; Wei LI ; Wen LIU ; Bo BAO ; Qiang LU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):19-29
The 2025 American Society of Clinical Oncology (ASCO) Annual Meeting was held in Chicago. At the meeting, researches on the treatment of epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC) once again took the spotlight. Combination therapy strategies have demonstrated the potential to overcome resistance to EGFR tyrosine kinase inhibitor (EGFR-TKI) and prolong survival. Meanwhile, progress has also been made in individualized treatment strategies for young patients and those with fibrotic interstitial lung disease. However, the complexity of resistance mechanisms, special treatment considerations for different populations, and the impact of socioeconomic factors on treatment accessibility remain challenges in the field of EGFR-mutant NSCLC treatment. In the future, it is necessary to further explore more effective treatment regimens and expand the accessibility of precision medicine to maximize patient benefits.
3.Interpretation of advances in the treatment of non-small cell lung cancer at the 2025 World Conference on Lung Cancer (WCLC)
Bo BAO ; Jiayu LU ; Wen LIU ; Xuxu ZHANG ; Jiahe LI ; Jipeng ZHANG ; Wei LI ; Qiang LU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):218-230
The 26th World Conference on Lung Cancer (WCLC) was held in Barcelona during September 6-9, 2025. As the world's largest and most influential academic meeting in the field of lung cancer, this year's congress unveiled long-term follow-up data from several pivotal studies and significant advances in novel therapeutic strategies. In the realm of targeted therapy, a next-generation combination strategy has been established as the new standard of care for the first-line treatment of patients with advanced epidermal growth factor receptor (EGFR)-mutant non-small cell lung cancer (NSCLC), demonstrating a significant improvement in overall survival. In immunotherapy, novel combination regimens have not only addressed the therapeutic challenge of acquired resistance to EGFR targeted therapies, but also shown clear long-term survival benefits in both the perioperative and locally advanced settings. These findings pave the way for shifting the treatment paradigm to earlier stages for patients with NSCLC. Antibody-drug conjugates have made remarkable strides in this field. They have shown outstanding efficacy in patients with specific resistance mutations and those with brain metastases, and have also demonstrated immense potential in treating patients with HER2-aberrant lung cancer and broader NSCLC populations. This offers new therapeutic options for patients with refractory lung cancer.However, significant challenges remain, including the heterogeneity of resistance mechanisms, the selection of optimal treatment regimens, and management strategies for special populations. Future research should focus on identifying novel precision biomarkers and optimizing therapeutic strategies to ultimately improve clinical outcomes for all patients with lung cancer.
4.Molecular characterization analyses of a human metapneumovirus outbreak in Gongshu District of Hangzhou City
Jianyi LIU ; Chenye ZHANG ; Lei ZHAO ; Huiqun SHUAI ; Huanhuan YU ; Qingyu SUN ; Fei LU ; Shengjun XI
Shanghai Journal of Preventive Medicine 2026;38(3):216-220
ObjectiveTo analyze the epidemiological and etiological characteristics of a cluster of human metapneumovirus (HMPV) infection in a kindergarten in Gongshu District of Hangzhou City in May 2024, and to provide reference for the prevention and control of similar outbreaks. MethodsAn on-site investigation was conducted using an epidemiological case investigation form. Throat swab specimens collected from cases were screened for 13 respiratory pathogens using real-time fluorescent polymerase chain reaction (PCR). For HMPV nucleic acid positive specimens, the F gene of HMPV was used as the target gene for amplification and sequencing. The sequencing results were then compared with sequences in GenBank database to determine the virus subtypes and perform phylogenetic analyses. ResultsThe outbreak occurred in a kindergarter junior class with a total of 28 preschoolers and 3 teachers and childcare workers. A total of 11 cases (10 preschoolers and 1 teacher) were identified, including 8 male cases and 3 female cases. Clinical manifestations included fever in all 11 cases (100.00%), cough in 8 cases (72.72%), catarrhal symptoms in 4 cases (36.36%), and headache in 3 cases (27.27%). All symptoms were mild, and no severe cases were observed. A total of 11 throat swab samples were collected. Real-time fluorescent PCR test results showed that 3 samples were positive for HMPV nucleic acid, 2 samples were positive for both HMPV and Streptococcus pneumoniae, and 1 sample was positive for both HMPV and rhinovirus. The sequences of the 6 HMPV nucleic acid positive specimens were amplified and analyzed using specific primers, and all were determined to be HMPV subtype A2b. The F gene fragment sequence showed the highest similarity to PV081665.1/Brazil/2024 (99.65%), and also exhibited high similarity to PP683455.1/Indonesia/2021 (99.48%), PV016275.1/Beijing/2024 (99.31%), and PV052230.1/USA/2024 (99.13%). ConclusionThis cluster of acute respiratory tract infection was caused by HMPV subtype A2b, with co-infection of rhinovirus and Streptococcus pneumoniae. The F gene fragment sequences of the HMPV in this outbreak were highly homologous to those of the A2b strains isolated from Brazil, Beijing, Indonesia, and the the United States.
5.Research on the career development status of trainees returning to post after graduation from clinical pharmacist training base of a tertiary class A hospital
Danlu LI ; Lu LIU ; Yilei ZHAO ; Jia ZHANG ; Xi CHEN ; Xin HAI
China Pharmacy 2026;37(12):1621-1625
OBJECTIVE To investigate the current career development status and existing bottlenecks among graduates of clinical pharmacist training bases, and to provide evidence for optimizing the training system, enhancing trainees’ job competency, and promoting the sound development of the clinical pharmacy discipline. METHODS Graduates from a clinical pharmacist training base in a tertiary class A hospital were selected as survey subjects. A six-dimensional questionnaire was designed using “Wenjuanxing” platform, distributed and collected via a mobile APP and E-mail. The survey analyzed participants’ basic characteristics, the impact of training on their professional roles, as well as their satisfaction regarding professional sentiment, competence, career status, professional recognition, the current state of the clinical pharmacist workforce, and the teaching model of the training base. The reliability of the questionnaire responses was assessed using Cronbach’s α coefficient. RESULTS A total of 164 questionnaires were distributed, and 147 valid responses were recovered, yielding a valid response rate of 89.63%. The Cronbach’s α coefficient for the questionnaire content was 0.943. The surveyed trainees were primarily employed at general hospitals (81.63%) and tertiary class A hospitals (72.11%), with women constituting the majority (79.59%). Their ages were concentrated between 26 and 35 years old (63.27%), and most of them were supervising pharmacists(59.86%). After training, 96.60% of graduates returned to their original institutions, and the proportion working in clinical pharmacist positions increased from 52.38% to 84.35%. Trainees’ overall satisfaction rate with the training model was 84.35%. However, their satisfaction with innovation and research capacity in clinical pharmacy was only 42 .18%, the satisfaction with salary and benefits was 35.37%, and the satisfaction with both occupational recognition and rationality of staffing was less than 50%. CONCLUSIONS Clinical pharmacist training bases can effectively promote trainees’ career transition, enhance job competency, and stabilize the talent pool among trainees. Nonetheless, the profession still faces bottlenecks such as relatively weak research capacity, low compensation, insufficient professional recognition, and unreasonable staffing. These issues require a multi-pronged, collaborative approach involving the optimization of training systems, the enhancement of career support, and the improvement of industry policies.
6.The epidemiological characteristics and spatial aggregation of typhus in Shaanxi Province from 2005 to 2023
Lu-qian ZHANG ; Shao-qi NING ; Yun-peng NIAN ; Shu WANG ; Xin-xin LI
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):19-24
Objective To investigate the epidemiological characteristics and changing trend of typhus in Shaanxi Province from 2005 to 2023 to provide a scientific basis for its prevention and control. Methods Excel 2007, SPSS 25.0, Joinpoint 4.9.1.0, and Geoda 1.6 were used for data collection and statistical analysis. Super Map was used for data visualization to describe the changing characteristics of the disease. Results A total of 394 typhus cases were reported in Shaanxi Province from 2005 to 2023. The average annual incidence of typhus was 0.054/100 000, showing a dynamic fluctuation trend(AAPC=-3.3, t=-0.3, P>0.05). The cases were mainly concentrated in Baoji, Hanzhong and Xi′an, accounting for 78.68%. The incidence peak was from May to October, accounting for 64.21% of annual incidence. The epidemic season was from May to October and December. The incidence of the disease was concentrated in the 40-69 age group, accounting for 58.88%, and the sex was 1.07:1. The main occupation was farmers, accounting for 72.08%. The median time from onset to diagnosis was 7 days. Global spatial autocorrelation analysis showed that there were significant spatial autocorrelations in 11 years from 2005 to 2023(P<0.05). Local spatial autocorrelation analysis detected a total of 43“high-high”clustering areas, mainly concentrated in Baoji City. Conclusions The overall incidence of typhus in Shaanxi Province showed a dynamic fluctuation trend, with notable seasonal and regional aggregation. The incidence of typhus was higher in middle-aged and elderly people in rural areas. Surveillance should be strengthened in typhus endemic areas in summer and autumn, and health education should be conducted for key population to form good health habits and reduce the incidence of typhus.
7.Effects of Electrothermal Acupuncture on the HIF-1α/S1P/S1PR3 Pathway and Macrophage Polarization in Epididymal White Adipose Tissue of Obese Model Mice
Xiaobo GE ; Yuanyuan LI ; Jiangyan WEI ; Limin NIE ; Xin YANG ; Quan MIAO ; Mina WANG ; Yawei XI ; Luopeng ZHAO ; Yine SONG ; Xinru SUN ; Lu LIU ; Bin LI
Journal of Traditional Chinese Medicine 2026;67(20):2227-2235
ObjectiveTo investigate the mechanism underlying the weight loss effect of electrothermal acupuncture (ETA) in diet-induced obese (DIO) model mice based on the hypoxia-inducible factor-1α (HIF-1α)/sphingosine-1-phosphate (S1P)sphingosine-1-phosphate receptor 3 (S1PR3) signaling pathway-mediated macrophage polarization. MethodsAn obesity mouse model was established by continuously feeding at a high-fat diet (HFD) for 8 weeks. Twenty successfully modeled obese mice were randomly divided into a model group and an electrothermal acupuncture (ETA) group with 10 mice per group, both of which continued to receive the HFD till week 12. Another 10 mice were assigned to the normal group and fed a standard chow diet continuously for 12 weeks. Starting from week 9 of the experiment, mice in the ETA group received electrothermal acupuncture stimulation at Zhongwan (CV12), bilateral Tianshu (ST25), and bilateral Zusanli (ST36) for 30 minutes per session, with the instrument current set at (40±0.5)mA and a constant temperature of (40±0.5)℃. Mice in the normal group and the model group were restrained in the same manner for 30 minutes without acupuncture. All interventions were performed once every other day for a total of 4 weeks. Ten hours after the final intervention, the body weight, waist circumference, and body length of mice in each group were measured, and Lee's index was calculated. Serum biochemical analysis was performed to assess fasting blood glucose (FBG), total cholesterol (TC), triglycerides (TG), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), alanine aminotransferase (ALT), aspartate aminotransferase (AST), blood urea nitrogen (BUN), and creatinine (Cr). Serum leptin (LEP) and adiponectin (ADPN) levels, as well as sphingosine-1-phosphate (S1P) levels in epididymal white adipose tissue (eWAT), were detected by ELISA. Histomorphological changes in eWAT were monitored via HE staining. Flow cytometry was used to analyze macrophage subtype-related indexes in eWAT, including the total proportion of macrophages, the proportion of M1 macrophages, the proportion of M2 macrophages, and the M1/M2 ratio. Antibody array technology was used to determine the levels of differentially expressed inflammatory factors in eWAT between the model and blank groups, as well as between the ETA and model groups. Western blot and qPCR were used to detect the protein and mRNA expression levels of HIF-1α and S1PR3 in the eWAT, respectively. ResultsCompared to the normal group, the model group showed significantly increased body weight, Lee's index, waist circumference, and FBG, TC, TG, HDL-C, LDL-C, AST, and ALT levels, upgraded LEP and S1P levels, decreased ADPN level and ADPN/LEP ratio, elevated proportion of M1 macrophages and the M1/M2 ratio, reduced proportion of M2 macrophages, and upregulated protein and mRNA expression levels of HIF-1α and S1PR3 (P<0.05 or P<0.01). With the exception of HDL-C, all the abovementioned indicators in the ETA group were significantly improved compared to the model group (P<0.05 or P<0.01). Analysis of differentially expressed inflammatory cytokines revealed that, compared to the normal group, the levels of interleukin-1β (IL-1β), interferon-γ (IFN-γ), interleukin-6 (IL-6), and interleukin-12p70 (IL-12p70) in the eWAT of the model group were elevated; conversely, the levels of interleukin-17 (IL-17), interleukin-5 (IL-5), IL-6, and interleukin-23 (IL-23) in the eWAT of the ETA group decreased compared to the model group (P<0.05 or P<0.01). ConclusionETA exerts a weight-reducing effect in obese model mice, and the mechanism may involve inhibition of the HIF-1α/S1P/S1PR3 signaling pathway activation, which shifts macrophage polarization from the M1 to M2 phenotype, thereby alleviating chronic inflammation.
8.Mechanism of resveratrol in treatment of sleep disorders in mice based on network pharmacology and experimental verification
Xi YU ; Xiaofei LYU ; Jian SUN ; Yuechun LU
International Journal of Biomedical Engineering 2025;48(2):174-181
Objective:To explore the mechanism of resveratrol in treatment of sleep disorders in mice based on network pharmacology and experimental verification.Methods:Resveratrol targets were obtained through traditional Chinese medicine systems pharmacology database and analysis platform, Swiss Target Prediction and SuperPred databases. Targets related to sleep disorders were collected from the gene expression omnibus, GeneCards, DrugBank, OMIM, CTD and MalaCards databases. Cytoscape 3.8.0 software was used to identify the core targets of resveratrol in treatment of sleep disorders via protein-protein interaction analysis. Gene ontology (GO) and Kyoto encyclopedia of genes and genomes (KEGG) pathway enrichment analyses were performed, and AutoDockvina software was used to conduct molecular docking between the top five core targets and resveratrol. Thirty ICR female mice were selected and divided into a control group, a model group, and low-, medium- and high-dose (10, 20, and 30 mg/kg) resveratrol groups according to the random number table method, with 6 mice in each group. Resveratrol was dissolved in 0.9% sodium chloride aqueous solution and 3% dimethyl sulfoxide. For mice in the low-, medium-, and high-dose resveratrol groups, 10, 20, and 30 mg/kg of resveratrol solution were intraperitoneally injected, respectively. The mice in the control group and the model group were intraperitoneally injected with 10 ml/kg of 0.9 % sodium chloride aqueous solution and 3 % dimethyl sulfoxide. Each group was injected once a day for 7 consecutive days. After 7 days of administration, a mouse sleep deprivation model was constructed using an improved multi platform water environment method. The spatial recognition and memory abilities of mice were tested using the Y-maze experiment, and the mRNA and protein relative expression levels of estrogen receptor 1 (ESR1) and B-cell lymphoma-2 (Bcl-2) were detected using real-time reverse transcription-PCR and Western blotting, respectively. Comparisons were made using t-test. Results:There were 47 common targets between resveratrol and sleep disorders, and the top five core targets were ESR1, Bcl-2, cytochrome P450, family 1, subfamily A, polypeptide 1 (CYP1A1), cytochrome P450, family 2, subfamily A, polypeptide 4 (CYP3A4) and cytochrome P450, family 1, subfamily B, polypeptide 1 (CYP1B1). GO enrichment analysis revealed that resveratrol in treatment of sleep disorders was mainly related to the regulation of unsaturated fatty acid metabolic processes, secondary metabolic processes, and responses to exogenous stimuli. KEGG pathway analysis showed that resveratrol acted mainly through pathways involving chemical carcinogenic-DNA adducts, cytochrome P450 metabolism of exogenous substances and estrogen signaling pathways. Molecular docking results indicated that resveratrol had strong binding affinity with ESR1, Bcl-2, CYP1A1, CYP3A4 and CYP1B1, with binding energies of ?31.92, ?27.72, ?34.44, ?34.02 and ?31.92 kJ/mol, respectively. In vivo experiments results demonstrated that the novel arm residence time in the low-, medium- and high-dose resveratrol groups [(52±5, 55±7, and 61±9) s] was higher than that in the model group [(45±4) s] ( P<0.05 or 0.01), and the percentage of spontaneous alternation [(53±4)%, (57±5)%, and (65±7)%] was higher than that in the model group [(47±3)%] ( P<0.05 or 0.01). The relative expression levels of ESR1 mRNA (0.42±0.10, 0.49±0.11, and 0.58±0.10) were higher than those in the model group (0.29±0.06) ( P<0.05 or 0.01). The relative expression levels of Bcl-2 mRNA (0.56±0.07, 0.65±0.10, and 0.77±0.11) were higher than those in the model group (0.44±0.08) ( P<0.05 or 0.01). Similarly, the relative expression levels of ESR1 protein (0.32±0.02, 0.50±0.02, and 0.62±0.02) were higher than those in the model group (0.24±0.01) ( P<0.05 or 0.01). The relative expression levels of Bcl-2 protein (0.45±0.08, 0.69±0.06, and 0.72±0.06) were higher than those in the model group (0.17±0.04) ( P<0.05 or 0.01). Conclusions:Resveratrol exerts therapeutic effects on sleep disorders by acting on ESR1 and Bcl-2.
9.Exploration on Biological Basis of Tumor and Strategies for Prevention and Treatment with Traditional Chinese Medicine from the Perspective of Disorders of Physique,Qi and Spirit
Long ZHANG ; Xinyi LU ; Jianhui TIAN ; Pan YU ; Ze LIU ; Yun YANG ; Xi CHENG ; Jialiang YAO
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(8):2058-2064
The life view of physique-qi-spirit trinity is the core theory for explaining the physiological activities of human body and the evolution of disease pathology in traditional Chinese medicine(TCM),and will bring about an overview of TCM tumorigenesis.This paper explores the biological basis of tumor from the perspective of disorders of physique,qi and spirit:there is a correlation between qi-physique transformation and energy and substance metabolism,and between spirit-emotion and neuromodulation;the nerve-metabolism pathway contributes to partial biological basis of tumor from the perspective of disorders of physique,qi and spirit.Furthermore,it puts forward the strategies for prevention and treatment with TCM through the simultaneous regulation of physique,qi and spirit:eliminating the mass to inhibit the tumor,and improving physique to preserve life in the view of treating physique;replenishing qi to strengthen the body,and ventilating qi to remove toxins in the view of treating qi;regulating the spirit to treat cancer through comprehensive therapy in the view of treating spirit.The exploration on the biological basis of tumor from the perspective of disorders of physique,qi and spirit will further embody the unique advantages of TCM theories in understanding malignant tumors,and will provide useful references for the model of synergistic prevention and treatment of malignant tumors with TCM.
10.Clinical Observation of Fourteen-Needle Awakening Acupuncture Combined with Repetitive Transcranial Magnetic Stimulation in Treating Post-stroke Patients with Minimally Conscious State
Jianshuang SHI ; Xi WEN ; Xiaoyin WANG ; Fangyi LU ; Xiuwei CAI
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(10):2422-2428
Objective To observe the therapeutic effects of Fourteen-Needle Awakening Acupuncture combined with repetitive transcranial magnetic stimulation(rTMS)on post-stroke patients with minimally conscious state(MCS).Methods Sixty MCS patients admitted to the Rehabilitation Department of Guangdong Second Traditional Chinese Medicine Hospital between December 2023 and December 2024 were randomly divided into an observation group and a control group,with 30 cases in each group.Both groups received conventional awakening therapy.The control group received additional sham rTMS,while the observation group received Fourteen-Needle Awakening Acupuncture combined with rTMS.The treatment duration was 14 days for both groups.After two weeks,awakening status was evaluated.Changes in Coma Recovery Scale-Revised(CRS-R)scores,Glasgow Coma Scale(GCS)scores,Full Outline of Unresponsiveness(FOUR)scores,as well as serum levels of vascular endothelial growth factor(VEGF)and neuron-specific enolase(NSE)were compared between groups before and after treatment.Results(1)After treatment,17 patients in the observation group regained consciousness,with a recovery rate of 56.67%(17/30);9 patients in the control group regained consciousness,with a recovery rate of 30.00%(9/30).The recovery rate in the observation group was significantly higher than that in the control group(P<0.05).(2)After treatment,the CRS-R scores in both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).(3)After treatment,the FOUR scores and GCS scores of both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).(4)After treatment,the serum VEGF and NSE levels of both groups were significantly improved(P<0.05),with the observation group showing a greater degree of improvement(P<0.05).Conclusion Fourteen-Needle Awakening Acupuncture combined with rTMS effectively enhances cortical excitability and modulates electrophysiological activity of cerebral neurons in post-stroke MCS patients.This combined therapy demonstrates positive therapeutic effects in improving MCS and significantly accelerates consciousness recovery.


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