1.Development and evaluation of classification system for drug-related problems in China
Shuang ZOU ; Tingting LU ; Lei BAO ; Yun LIAO ; Ling LI ; Ping ZHANG
China Pharmacy 2026;37(3):371-376
OBJECTIVE To establish a Chinese drug-related problem (DRP) classification system applicable to pharmacist-led pharmaceutical care in China, providing pharmacists with an effective and practical tool for pharmaceutical care. METHODS A multi-stage process was employed to construct the DRP classification system, including literature review and analysis, comparison of existing classification systems, refinement of classification items and framework development, two rounds of standard case validation, expert discussion, and system revision. The Fleiss′ kappa test was used to calculate the consistency coefficient κ, assessing the reliability of pharmacists participating in evaluating the classification system. An electronic questionnaire comprising six items was employed to evaluate the system’s applicability. RESULTS The constructed Chinese DRP classification system comprised six sections [problem(including potential problems), DRP evaluation, cause (including possible causes of potential problems), intervention, acceptance of intervention and DRP status], with 24 primary codes and 96 secondary codes. In the first round of case validation, κ values exceeded 0.4 for all sections except “intervention” and “DRP status”. In the second round, κ values exceeded 0.4 for all sections. In the applicability evaluation of the classification system, positive ratings (“strongly agree” or “agree”) exceeded 85% for all items. Specifically, positive ratings for“the classification system can provide appropriate category selection”,“ the classification system is comprehensive”,“ the classification system is convenient to use” and “the classification system is highly satisfactory” exceeded 92%. CONCLUSIONS The Chinese DRP classification system developed demonstrates both high reliability and applicability, providing an effective and practical classification tool for pharmacists in China to conduct pharmaceutical care.
2.Literature Analysis and Validity Assessment for Animal Models of Attention Deficit and Hyperactive Disorder
Wangyue LIAO ; Shuang LEI ; Xuan LI ; Min GUO ; Ruoran ZHOU
Laboratory Animal and Comparative Medicine 2026;46(1):66-80
Attention deficit and hyperactive disorder (ADHD) is the most common neurodevelopmental disorder of childhood. It seriously impairs academic achievement, social interaction, and vocational development, and increases the risk of accidental injury and substance abuse. In some cases, the symptoms may also exert an indirect disruptive effect on public order. Its aetiology involves interactions among genetic, perinatal environmental, and psychosocial factors that cannot be fully disentangled by single clinical studies. Therefore, a systematic evaluation of existing animal models is essential for revealing pathophysiology and developing novel therapies. Using the keywords "attention deficit and hyperactive disorder", "models, animal", "validity", and their English equivalents, we systematically searched PubMed, Web of Science, CNKI, and Wanfang for publications from 2000 to 2025 (retrieving 328 publications) and added further references by citation tracking. Eighty-six rodent ADHD models that provided detailed construction protocols, behavioural assessments, neurobiological mechanisms, or pharmacological data were included and classified into spontaneous genetic, genetically engineered, and environmentally induced paradigms. Their face, construct, and predictive validity were compared. Among spontaneous genetic models, spontaneously hypertensive rats reproduce hyperactivity, impulsivity, and stimulant responses well, yet hypertension and sex differences limit specificity. Acallosal mouse strains link corpus callosum absence to ADHD-like behaviours, but neurotransmitter studies remain scarce. Genetically engineered rodents—including dopamine transporter, neurokinin-1 receptor and mediator complex subunit 23 knockout or conditional gene knockout lines—precisely dissect dopaminergic, noradrenergic, synaptic, or epigenetic pathways, yet generally lack full phenotypic coverage, social-deficit modelling, and comorbidity representation, and are accompanied by adverse effects such as growth retardation or ocular defects. Environmentally induced models employ lead, polychlorinated biphenyls, alcohol, nicotine exposures, 6-hydroxydopamine lesions, neonatal hypoxia, early social isolation, or maternal stress to recapitulate core symptoms. However, dose-schedule standardisation is lacking. Behavioural reversibility diverges from clinical persistence, and non-specific phenotypes such as anxiety or depression are common. Overall, no single paradigm simultaneously achieves high validity across all three dimensions. Currently, ADHD models have progressed from single-factor simulations to multidimensional evaluation, yet significant gaps remain in genetic-background standardisation, sex differences, cross-species translation, and syndrome-differentiation modelling under traditional Chinese medicine. Future directions should integrate genetic, environmental, and epigenetic interactions, establish life-span validation systems, and incorporate computational neuroscience alongside integrative Chinese-Western strategies to enhance clinical relevance and translational utility, thereby providing robust evidence-based support for mechanistic elucidation, drug screening and precision intervention in ADHD.
3.Research advances in the pathogenesis and pathophysiological manifestations of interstitial cystitis caused by urothelial cell pyroptosis
Journal of Chongqing Medical University 2025;50(4):426-431
Pyroptosis is a proinflammatory form of regulated cell death that can lead to the activation of inactive cytokines and the cleavage of gasdermin D in cells.The main pathological outcome of inflammatory bladder disease is the loss of bladder compliance,and cell pyroptosis plays an important role in this process.Some studies have shown that cell pyroptosis is regulated by various mechanisms such as DNA methylation and mitochondrial DNA oxidative damage,which intervene in the biological behavior of bladder urothelial cells in interstitial cystitis and induce impairment of bladder compliance.Therefore,this article reviews the regulatory mechanisms of cell pyroptosis in interstitial cystitis and the potential role of pyroptosis in inflammatory bladder diseases,in order to explore potential diagnostic biomarkers for interstitial cystitis and facilitate the prevention and treatment of interstitial cystitis.
4.Graphene-based Heterostructure Modified Glassy Carbon Electrode for Sensitive Detection of Catechol
Peng LEI ; Peng-Jia WEI ; Ni WU ; Ming-Lu LI ; Shao-Min SHUANG
Chinese Journal of Analytical Chemistry 2025;53(1):65-73
Catechol(CC)is a highly toxic phenolic pollutant,and its sensitive detection holds significant importance for environmental monitoring.Herein,graphene was used as a template to prepare graphdiyne/graphene(GDY/GR)heterogeneous materials,serving as high-performance electrochemical sensing materials for CC determination.GR played the role of an epitaxial template during the growth of GDY.The electrochemical experiment results demonstrated that the glassy carbon electrode(GCE)modified with GDY/GR showed excellent electrochemical response to CC,with a wide linear detection range(1-900 μmol/L)and a low detection limit(0.11 μmol/L).Meanwhile,GDY/GR/GCE also exhibited good anti-interference ability,stability and reproducibility.More importantly,the practicality of GDY/GR/GCE was evaluated and satisfactory results were obtained in actual water samples,which showed significant potential for practical applications in environmental monitoring.
5.Correlation and predictive value analysis of serum miR-34b and miR-181c levels with the prognosis of elderly AIS patients with mechanical thrombectomy
Lei ZHAO ; Shuang TANG ; Xiaojuan JING
International Journal of Laboratory Medicine 2025;46(10):1206-1211
Objective To analyze the correlation and predictive value of serum microRNA(miR)-34b and miR-181c levels with the prognosis of elderly acute ischemic stroke(AIS)patients with mechanical thrombec-tomy.Methods A total of 180 elderly AIS patients in Suining Central Hospital from January 2023 to January 2024 were selected as the study group.According to the 2∶1 control principle,90 healthy elderly patients at the same age and during the same period were selected as the control group.The general data and serum miR-34b and miR-181c levels in the two groups were compared,and the serum miR-34b and miR-181c levels of pa-tients with different degrees of neurological impairment in the study group were compared,and the correlation between the levels of serum miR-34b and miR-181c and the degree of neurological impairment in elderly AIS patients was analyzed.General data and serum miR-34b and miR-181c levels of patients with different progno-sis were compared at admission,and factors affecting adverse prognosis were analyzed,as well as the value of serum miR-34b and miR-181c in predicting adverse prognosis.Results The serum miR-34b level in the study group was lower than that in the control group,and the serum miR-181c level was higher than that in the con-trol group(P<0.05).In the study group,the serum miR-34b level of patients with severe neurological im-pairment was lower than that of moderate and mild patients,the level of miR-181c was higher than that of moderate and mild patients,and the level of miR-181c was higher than that of mild patients(P<0.05).The serum miR-34b levels in patients with severe neurological impairment in the study group were lower than those in moderate and mild patients at admission,and those in moderate patients were lower than those in mild patients,miR-181c levels were higher than those in moderate and mild patients,and moderate patients were higher than those in mild patients(P<0.05).The level of serum miR-34b was negatively correlated with the degree of neurological impairment,and the level of miR-181c was positively correlated with the degree of neu-rological impairment(P<0.05).The proportion of diabetes mellitus,National Institutes of Health Stroke Scale(NIHSS)score at admission,time from onset to treatment and serum miR-181c level in patients with poor prognosis were higher than those with good prognosis,and the level of miR-34b was lower than those with good prognosis(P<0.05).Diabetes mellitus,time from onset to treatment,NIHSS score at admission,and serum miR-181c level were all independent risk factors for poor prognosis in elderly AIS patients with me-chanical thrombectomy,while serum miR-34b level was an independent protective factor(P<0.05).The area under the curve(AUC)of serum miR-34b and miR-181c were 0.751 and 0.758 respectively in predicting the poor prognosis,and the AUC of combined miR-34B and miR-181c was 0.867,which was greater than the AUC predicted by alone(P<0.05).Conclusion The levels of serum miR-34b and miR-181c are the factors affect-ing the poor prognosis of elderly AIS patients with mechanical thrombectomy,and have the predictive value for the prognosis.
6.Investigation for research competency of undergraduate interns in rehabilitation therapy using WHO rehabilita-tion competency framework
Bin ZENG ; Shuang GUO ; Haiyan YE ; Jinqun YE ; Zihan XU ; Guangqing XU ; Lei ZHANG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(5):548-552
Objective To investigate the research competency among undergraduate interns of rehabilitation therapy.Methods In July,2024,a total of 81 undergraduate rehabilitation therapy interns from Department of Rehabilitation Medicine,Guangdong Provincial People's Hospital were self-rated the research competency,using research com-petency and activities,level 1 of World Health Organization rehabilitation competency framework.Semi-struc-tured interviews were conducted to investigate the willingness and difficulties to participate in research.Results The self-rated competencies were the lowest in behavior of C2.3 Assists in assessing rehabilitation service user needs and priorities for research,and Activity of A2 Disseminating evidence.For interviews,72 students would participate in researches,primarily motivated by career advancement and postgraduate admission competition.The main difficulties included insufficient faculty mentorship(n=48),limitation in knowledge(n=43)and diffi-culties in formulating scientific questions(n=43).Conclusion Most rehabilitation therapy undergraduates would like to participate in researches,but are suboptimal in re-search competency due to personal and environmental constraints.
7.circ_0071653 targeted miR-197-3p regulates proliferation and metastasis of esophageal squamous cell carcinoma
Xuan ZHENG ; Yan-lei GE ; Jun-qing GAN ; Ye JIN ; Yi-shuang CUI ; Ya-nan WU ; Zi-qing LIU ; Guo-gui SUN
Chinese Pharmacological Bulletin 2025;41(5):888-898
Aim To investigate the effects of circ_0071653 targeting miR-197-3p on the proliferation and metastasis of esophageal squamous cell carcinoma(ES-CC)cells.Methods The circular structure of circ_0071653 was confirmed by Sanger sequencing and ribo-nuclease R tolerance experiments.Real-time quantita-tive polymerase chain reaction(RT-qPCR)and tissue fluorescence in situ hybridization assay were performed to detect the circ_0071653 expression levels and ana-lyze its clinical relevance.Cell fluorescence in situ hy-bridization and nuclear cytoplasmic separation assays were used to verify the subcellular localization of circ_0071653 and miR-197-3p.Bioinformatics analysis,dual luciferase reporter gene and RT-qPCR assays were conducted to validate the interactions between circ_0071653 and miR-197-3p.Moreover,the cell counting Kit-8(CCK-8),colony formation,scratch,Transwell invasion and subcutaneous tumor formation in nude mice assays were used to evaluate the effects of circ_0071653 and miR-197-3p on cell viability,prolifera-tion,migration,and invasion and in vivo tumorigenesi-sability.Results Circ_0071653 was a circular RNA,which showed high expression in ESCC cell lines and tissues.The expression of circ_0071653 was signifi-cantly correlated with lymph node metastasis and clini-cal stage of ESCC patients.Circ_0071653 and miR-197-3p were mainly localized in the cytoplasm.The databases predict that circ_0071653 had complementa-ry binding sites with miR-197-3p,and their binding were confirmed by dual luciferase reporter geneand RT-qPCR assays.Moreover,the activity,proliferation,migration,invasion and in vivo tumorigenesis abilities of ESCC cells were significantly reduced after knocking down circ_0071653,and this effect could be reversed by downregulating the expression of miR-197-3p.Con-clusions Circ_0071653 promotes the malignant pro-gression of ESCC through targeted regulation of miR-197-3p.
8.Anti-PD-1 synergizes with RFA to suppress abscopal tumors and induce durable memory against recurrence in HCC
Kai LEI ; Shuang LI ; Jiale CHEN ; Zebin CHEN ; Fang WANG ; Xuezhen ZENG
Liver Research 2025;9(2):132-143
Background and aims:Radiofrequency ablation(RFA)is the first-line treatment for early-stage hepato-cellular carcinoma(HCC).However,recurrence after curative RFA remains a significant challenge for HCC patients.Although RFA induces an immune response,the anti-tumor effect is often limited by the immunosuppressive tumor microenvironment.Enhancing anti-tumor immunity is essential to improve treatment efficacy and prevent recurrence.In this study,we explore the efficacy and underlying mechanisms of the combination of RFA and anti-PD-1 in suppressing abscopal and recurrent tumors.Methods:We established a bilateral subcutaneous HCC mouse model and performed complete RFA on the right-flank tumor.Anti-PD-1 or anti-IgG was administered post-RFA.Tumor growth,immune cell profiles,and molecular pathways were assessed using flow cytometry,immunohistochemistry staining,RNA-sequencing,and Western blot.Chemokines released by the tumor were detected by ELISA.An in vivo tumor rechallenge experiment was performed after a complete tumor regression to evaluate the immune memory induced by the RFA+anti-PD-1 treatment.Results:RFA combined with anti-PD-1 significantly suppressed abscopal tumor growth and prolonged survival.Compared with RFA monotherapy,the infiltration of CD8+T cells and dendritic cells was sig-nificantly increased in the combined treatment group,while PMN-MDSCs were markedly reduced.Mechanistically,the chemokine signaling pathway and JAK-STAT signaling pathway were activated in the tumor of the RFA+anti-PD-1 group with upregulation of CXCL10 to recruit CD8+T cells.In addition,the combination therapy induced durable immune memory that inhibited rechallenge tumor outgrowth.Conclusions:Our study discovered that RFA combined with anti-PD-1 induced anti-tumor immunity to inhibit abscopal tumors and durable immune memory to prevent recurrence,suggesting RFA+anti-PD-1 as a potential therapeutic strategy for multifocal HCC and preventing recurrence.
9.Distribution of Traditional Chinese Medicine Syndromes in Advanced Colorectal Cancer and the Core Chinese Medicine Prescription and Its Clinical Efficacy:A Data Mining of 143 Cases
Shuang LIANG ; Lei ZHANG ; Qing SONG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(5):1041-1052
Objective To investigate the distribution of traditional Chinese medicine(TCM)syndrome manifestations and syndrome types in advanced colorectal cancer(CRC),and to mine out the medication rules and the core prescriptions of traditional Chinese medicine in the treatment of advanced CRC as well as to observe the clinical efficacy of the core prescriptions.Methods From January 2022 to March 2024,the first-visit medical records of the outpatients and inpatients of advanced CRC admitted to the Department of Oncology,Suzhou Hospital of Traditional Chinese Medicine Affiliated to Nanjing University of Chinese Medicine were collected.The data of clinical information and prescriptions were input to the Traditional Chinese Medicine Inheritance Support System(TCMISS)V2.5.And then the TCM syndrome manifestations and syndrome types,medication frequency and attributes of Chinese herbal medicines were analyzed.A core prescription(Jianpi Huashi Prescription)was obtained after association rule analysis and cluster analysis.The core prescription was used for the treatment of CRC,and the cure rate and total effective rate after 4,8 and 12 weeks of treatment were compared.Moreover,the changes of TCM syndrome score,Karnofsky Performance Status(KPS)score and quality of life score evaluated with Functional Assessment of Cancer Therapy-Colorectal(FACT-C)were observed before and after treatment.Results(1)The data mining showed that a total of 143 prescriptions were included in this study,involving 214 Chinese herbal medicines.The medicines were usually sweet and warm in flavor and nature,and mainly had the meridian tropism of the spleen and liver meridians.The association rule analysis yielded 14 core drug combinations and 7 new candidate prescriptions,and the herbal combination of Pinelliae Rhizoma Praeparatum Cum Zingibere et Alumine and Citri Reticulatae Pericarpium had the highest support(94 times)with a confidence of 95.92%.The results of frequency analysis showed that the top five TCM syndrome manifestations were poor appetite,poor sleep at night,weakness and fatigue,loose stools,and abdominal distension.The top three TCM syndrome types were spleen deficiency with predominant dampness syndrome,spleen-qi deficiency syndrome,and spleen-kidney yang deficiency syndrome,and the syndrome element of spleen deficiency had the highest frequency.Apriori correlation analysis and entropy clustering yielded a core prescription(Jianpi Huashi Prescription),which was composed of Citri Reticulatae Pericarpium,Pinelliae Rhizoma Praeparatum Cum Zingibere et Alumine,crude Astragali Radix,Atractylodis Macrocephalae Rhizoma,Coicis Semen,Galli Gigerii Endothelium Corneum,Corydalis Rhizoma,Spatholobi Caulis,Sargentodoxae Caulis,Sclerotium Poriae Pararadicis and Albiziae Cortex.(2)Clinical research showed that after 8 and 12 weeks of treatment,the markedly effective rates for TCM syndromes were 25.87%(37/143)and 50.35%(72/143)respectively,and the total effective rates were 60.14%(86/143)and 79.02%(113/143)respectively,which were significantly higher than 13.99%(20/143)and 41.96%(60/143)after 4 weeks of treatment,and the differences were statistically significant(P<0.05 or P<0.01).Moreover,the scores of TCM syndromes,KPS scores and FACT-C scores after 12 weeks of treatment were significantly improved compared with those before treatment,and the differences were statistically significant(P<0.05 or P<0.01).Conclusion Patients with advanced CRC usually have the syndrome of spleen deficiency,often complicated with cancer-toxin,phlegm,dampness,blood-stasis and other pathogens.Jianpi Huashi Prescription can enhance the clinical efficacy of CRC in the treatment of stage IIIB-IV,decrease the TCM syndrome score,and improve the patient's performance status and quality of life.
10.One case of contrast-free coronary intervention based on the integrated computed tomography angiography-intravascular ultrasound-fractional flow reserve strategy
Xiao-shuang WU ; Qin-ping ZHANG ; Wei WANG ; Yi LI ; Lei GAO
Chinese Journal of Interventional Cardiology 2025;33(8):477-480
Contrast-free percutaneous coronary intervention demonstrates significant value in reducing contrast-associated risks.This article reports a case of a patient with iodine contrast allergy and complex coronary artery disease(involving the left main stem,left anterior descending artery,and diagonal branch),who successfully underwent contrast-free percutaneous coronary intervention(PCI)through the integration of CT angiography(CCTA),intravascular ultrasound(IVUS),and fractional flow reserve(FFR)technology.Preoperative CCTA delineated the anatomy and planned the procedural approach.Intraoperatively,IVUS assessed plaque burden and vascular remodeling,precisely guiding stent selection and positioning.FFR was combined to evaluate the functional significance of the left main stem lesion and the ischemic significance of the specific stenosis in the left anterior descending artery.Post-procedural assessment evaluated stent result and the degree of flow limitation in the diagonal branch.Through"structure-function"dual optimization,revascularization of the left anterior descending artery was achieved using a single-stent strategy,avoiding intervention on the left main stem.This case confirms that multi-modality imaging techniques can safely manage complex lesions,significantly reduce contrast volume,and are suitable for high-risk patients with allergies or renal insufficiency.Future efforts should focus on standardizing technical protocols and accumulating evidence-based evidence to facilitate the clinical implementation of contrast-free interventions.

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