1.Current Research Status,Challenges,Differentiation and Treatment Strategies of Traditional Chinese Medicine for Gastroesophageal Reflux Disease
Fengyun WANG ; Mi LYU ; Bingduo ZHOU ; Beihua ZHANG ; Yi WANG ; Tingting XU ; Cong HE ; Xiaokang WANG ; Xin LIU ; Yang WANG ; Kaiyue HUANG ; Lusi XU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(4):392-396
This article systematically reviews the current research status as well as diagnosis and treatment strategies of traditional Chinese medicine (TCM) for gastroesophageal reflux disease (GERD). Studies demonstrate that TCM, based on the "disease-syndrome combination" approach, exhibits multi-target advantages in alleviating symptoms of various GERD subtypes, promoting mucosal repair, regulating emotions, and facilitating the reduction of western medication. To address clinical challenges such as symptom overlap and limited therapeutic efficacy, strategies have been proposed including "treating different diseases with the same method" and integrated regulation based on viscera correlation. Future efforts should focus on elucidating the mechanisms of compound prescriptions, promoting TCM drug development under the "three-combination" evaluation framework that integrates TCM theory, human experience and clinical trial evidence, and optimizing integrated traditional and western medicine models to enhance GERD management.
2.Study on the improvement of quality standard for Psidii Guajavae Folium
Dingding GUO ; Han WANG ; Ran JING ; Cong LIU ; Yuexin WANG ; Shaowei LYU
China Pharmacy 2026;37(15):2009-2015
OBJECTIVE To upgrade and perfect the quality standard of Psidii Guajavae Folium. METHODS A total of 24 batches of Psidii Guajavae Folium samples were adopted in this study. The macroscopic traits and powder microscopic features of the medicinal materials were observed, and thin-layer chromatography (TLC) identification was carried out. In accordance with corresponding methods documented in Volume Ⅳ of the 2025 edition of the Chinese Pharmacopoeia, multiple indexes were determined, including foreign matter, moisture, total ash, acid-insoluble ash, water-soluble extractives, heavy metals (lead, cadmium, copper, arsenic, mercury) as well as residues of 47 prohibited pesticides. A high-performance liquid chromatography (HPLC) method was established to quantify guaijaverin in Psidii Guajavae Folium. Meanwhile, the HPLC fingerprint of the herb was constructed, followed by similarity evaluation and cluster analysis of all samples. RESULTS The macroscopic traits of Psidii Guajavae Folium complied with relevant specifications of quality standards. Distinct microscopic characteristics were observed in medicinal powder, including non-glandular hairs, calcium oxalate crystals, vessels and stomata. TLC results revealed identical fluorescent spots at positions corresponding to the guaijaverin reference substance on chromatograms of test samples. Among the 24 batches of samples, the detection ranges were 0.3%-2.8% for foreign matter, 5.1%-10.7% for moisture, 5.3%-7.2% for total ash, 0.4%-1.8% for acid-insoluble ash, and 11.8%-26.3% for water-soluble extractives. The test results of heavy metals, harmful elements and prohibited pesticide residues all satisfied the Chinese Pharmacopoeia limit criteria. Methodological validation of content determination and fingerprint analysis met relevant validation requirements. The guaijaverin content of the 24 batches ranged from 0.14% to 0.28%. The HPLC fingerprint similarity values of all samples fluctuated between 0.828 and 0.997; fifteen common peaks were calibrated, six of which were chemically identified. The 24 batches were divided into two major clusters, and cluster classification showed high consistency with sample origins. CONCLUSIONS This research optimizes the TLC identification protocol of Psidii Guajavae Folium and supplements new quality control items including quantitative assay and chromatographic fingerprint. Tentative quality limits are proposed as follows: moisture ≤12.0%, total ash ≤8.0%, water-soluble extractives ≥10.0%, and guaijaverin content ≥0.14% (calculated based on dry products).
3.Value of Non-invasive Myocardial Work Combined With Myocardial Contrast Echocardiography in the Early Diagnosis of Coronary Artery Disease And Its Efficacy in Stratifying the Severity of Coronary Vessel Lesions
Lu WANG ; Tao CONG ; Siyao SUN ; Bo ZHANG ; Shaopeng WANG ; Haichen LYU ; Junjie WANG ; Huaiyu DING ; Yunlong XIA ; Yilin WANG
Chinese Circulation Journal 2025;40(11):1088-1095
Objectives:To explore the value of non-invasive myocardial work combined with myocardial contrast echocardiography(MCE)in the early diagnosis of coronary artery disease and its efficacy in stratifying the severity of coronary vessel lesions.Methods:A total of 130 patients with suspected coronary artery disease admitted to the First Affiliated Hospital of Dalian Medical University from June 2024 to January 2025 were enrolled in this study.All patients underwent echocardiography and MCE after admission,and coronary angiography(CAG).Based on CAG results,patients were divided into non-CAD group(n=45,coronary artery stenosis<50%)and CAD group(n=85,coronary artery stenosis≥50%).Patients in CAD group were further divided into low-score CAD group(≤49 points,n=43)and high-score CAD group(>49 points,n=42)according to the median of Gensini score(49 points).Non-invasive MW indices and quantitative MCE parameters were assessed.A binary logistic regression model was used to construct a combined diagnostic model,and the value of each parameter in diagnosing CAD and evaluating the severity of coronary lesions was calculated.The receiver operating characteristic(ROC)curve of subjects was estimated,and the area under the curve(AUC)was calculated to evaluate its sensitivity and specificity for early diagnosis of coronary heart disease.Results:Compared with the non-CAD group,the global longitudinal strain,global work index(GWI),and global constructive work(GCW)in both low-score and high-score CAD groups were significantly lower(all P<0.05),and the global work efficiency in the high-score CAD group was significantly reduced(P<0.05).MCE indices in both low-score and high-score CAD groups were significantly lower than those in the non-CAD group(all P<0.05).The multivariate logistic stepwise regression analysis and ROC curve showed that GWI(OR=0.997,95%CI:0.995-0.999,P=0.003)and A value(representing the peak intensity of the curve,reflecting myocardial blood volume(OR=0.415,95%CI:0.246-0.698,P=0.001)were independent predictors of low-score CAD.The combined diagnostic sensitivity and specificity for low-score coronary artery disease were 72.1%and 88.9%respectively,with an AUC of 0.851.GCW(OR=0.997,95%CI:0.995-1.000,P=0.019)and β-value(OR=0.000,95%CI:0.000-0.003,P<0.001)were independent predictors of high-score CAD.The combined diagnostic sensitivity and specificity for high-score coronary artery disease were 88.1%and 88.9%respectively,with an AUC of 0.934.Conclusions:Both non-invasive myocardial work parameters and MCE parameters have high diagnostic efficacy for coronary artery lesions of various degrees.The combined application of the two methods significantly improves the accuracy of coronary artery disease diagnosis,with improved sensitivity and specificity than single technique.Our results provide a new non-invasive comprehensive diagnostic model for clinical early diagnosis and risk stratification of coronary artery disease.
4.Meta-synthesis of qualitative studies on the feeling of mental experience during dietary management for patients with inflammatory bowel disease
Xiao CONG ; Jie SONG ; Longhui XU ; Wenxuan ZHAO ; Jie SUN ; Kexin PU ; Kaili LYU
Chinese Journal of Practical Nursing 2025;41(29):2265-2272
Objective:To systematically evaluate the authentic feeling of mental experience among patients with inflammatory bowel disease (IBD) in the process of dietary management, aiming to provide insights for maintaining the psychological well-being of patients with IBD and strengthening their dietary management.Methods:The qualitative studies related to dietary management in patients with IBD from China National Knowledge Infrastructure, Wanfang, VIP, China Biomedical Database, PubMed, Web of Science, Embase, Cochrane Library, CINAHL and PsyINFO were searched from inception to January 31st 2025. Quality evaluation criteria for qualitative research of Joanna Briggs Institute, Australia, 2016 edition was used for literature evaluation. Meta integration method was used to integrate and analyze the literature findings.Results:A total of 11 articles were included in the review, from which 22 research findings were extracted and categorized into 7 groups, culminating in 3 integrated outcomes: IBD patients experienced complex emotions, IBD patients faced multiple pressures and IBD patients had ambivalent coping.Conclusions:IBD patients manifest profound psychological complexities throughout dietary management processes. Future healthcare professionals can implement multifaceted psychological intervention strategies to relieve psychological distress, promote positive emotion, overcome negative coping, and ultimately enhance the competence of dietary self-management among IBD patients.
5.Role and mechanism of RNA m6A methyltransferase WTAP in epithelial-mesenchymal transition of glioblastoma cells
Cong-Wei LIU ; Wen-Ying LYU ; Shu-Wei WANG ; Sheng-Qiang XIE ; CHENG-GANG ; Jian-Ning ZHANG
Medical Journal of Chinese People's Liberation Army 2025;50(11):1433-1443
Objective To explore the role and mechanism of RNA m6A methyltransferase Wilms'tumor 1-associated protein(WTAP)in epithelial-mesenchymal transition(EMT)of glioblastoma cells and its association with transcription factor JUNB.Methods(1)Based on the Cancer Genome Atlas(TCGA)and Genotype-Tissue Expression(GTEx)databases,the expression levels of transforming growth factor β(TGF-β),WTAP,and JUNB in glioblastoma multiforme(GBM)and normal brain tissues were analyzed,as well as their diagnostic and prognostic values for GBM.The correlation of TGF-β,WTAP,and JUNB with gliomas of different WHO grades was analyzed using the Chinese Glioma Genome Atlas(CGGA)database.Spearman correlation analysis was performed to assess the correlation between TGF-β and m6A methyltransferases.(2)An EMT model was established in human astrocytoma U87-MG cells through TGF-β1 induction.qRT-PCR and Western blotting were employed to detect the expression levels of WTAP,JUNB,matrix metalloproteinase 2(MMP2),and N-cadherin.The migration capacity of U87-MG cells was evaluated by wound-healing and Transwell assays.An m6A RNA methylation quantification kit(colorimetric)was used to detect RNA m6A methylation modification levels.A stable cell line with low expression of WTAP was constructed to investigate the effects of WTAP knockdown on the migration ability of U87-MG cells,as well as the expression of JUNB.(3)A protein-protein interaction network was constructed using STRING database and GeneMANIA database,followed by gene ontology(GO)and KEGG pathway enrichment analyses to explore the biological processes,molecular functions,cellular components,and signaling pathways potentially involved in TGF-β/WTAP/JUNB.Gene set enrichment analysis(GSEA)was performed on JUNB-related genes to investigate their potential downstream signaling pathways.Results(1)The expression levels of TGF-β,WTAP,and JUNB were significantly higher in GBM(P<0.001),positively correlated with WHO grades of glioma(P<0.001).Glioma patients with high expression of all three genes had shorter overall and disease-free survival(P<0.001).Spearman analysis showed that the expression of TGF-β in GBM was positively correlated with WTAP(r=0.175,P=0.023),but no significant correlation with other m6A methyltransferases(P>0.05).(2)After TGF-β1 treatment,the level of m6A methylation modification of total RNA in U87-MG cells significantly increased(P<0.001).Wound-healing assay and Transwell assay results showed that the migration ability of U87-MG cells was significantly increased after TGF-β1 treatment(P<0.01),while WTAP knockdown significantly reduced the migration ability of U87-MG cells(P<0.01).qRT-PCR and Western blotting results showed that the mRNA and protein expression levels of WTAP,N-Cadherin,MMP2,and JUNB in U87-MG cells were significantly increased after 48 h of TGF-β1 induction(P<0.001),while WTAP knockdown significantly reduced the mRNA and protein expression of JUNB(P<0.001).(3)The TGF-β/WTAP/JUNB-related protein-protein interaction network was constructed,which was primary involved in mRNA modification and EMT.GSEA results showed that JUNB-related signaling pathways were closely associated with glioma malignant progression.Conclusions TGF-β,WTAP,and JUNB are all associated with GBM malignant progression and poor patient prognosis.TGF-β may enhance total RNA m6A modification by promoting the expression of m6A methyltransferase WTAP,and WTAP subsquentaly upregulates transcription factor JUNB,thereby promoting EMT and malignant progression of GBM.
6.Construction and application of the early rehabilitation management model for patients with kinesiophobia after total knee arthroplasty based on a topic-oriented quality control circle
Libai CAI ; Miaoran CUI ; Jiping MENG ; Yangyang LIU ; Yang LYU ; Wenjing HUANG ; Jinhong MIAO ; Cong YUAN
Chinese Journal of Modern Nursing 2025;31(3):368-374
Objective:To construct an early rehabilitation management model for postoperative kinesiophobia patients after total knee arthroplasty (TKA) based on a topic-oriented quality control circle method, aiming to improve the quality of early rehabilitation management.Methods:Using a convenience sampling method, 120 TKA patients with kinesiophobia treated in the Department of Orthopedics at the First Affiliated Hospital of Zhengzhou University from January to April 2022 and September to December 2022 were selected. The patients from January to April 2022 were set as the control group, and those from September to December 2022 were set as the observation group, with 60 patients in each group. The control group received routine rehabilitation management after TKA surgery, while the observation group received the early rehabilitation management model based on the 10 steps of the topic-oriented quality control circle (topic selection, activity planning, clarification of the topic, goal setting, countermeasure formulation, pursuit of optimal strategies, etc.) in addition to the routine management. The differences between the two groups were compared in terms of kinesiophobia score, knee function score, pain score, early rehabilitation assessment rate, effective analgesia rate, and 24-hour ambulation rate.Results:After the intervention, the observation group showed significantly lower knee pain scores (2.89±0.66) and kinesiophobia scores (23.27±4.87) compared to the control group, with a significantly higher knee function score (74.47±7.40), all differences were statistically significant (all P<0.01). Additionally, the observation group had a significantly higher early rehabilitation assessment rate, effective analgesia rate, 24-hour ambulation rate, early rehabilitation compliance rate, earlier time for the first ambulation, shorter hospital stay, and reduced costs compared to the control group, with all differences showing statistical significance (all P<0.01) . Conclusions:The application of the topic-oriented quality control circle to construct and implement an early rehabilitation management model for postoperative kinesiophobia patients after TKA can effectively improve the quality of early rehabilitation management, reduce kinesiophobia levels, enhance knee joint function, and alleviate the economic burden.
7.Advances in Mechanistic and Translational Applications of Anti-CGRP/CGRP Receptor Antibodies
Cong XING ; Fenghao PENG ; Chunxia QIAO ; Mengdie LYU
Herald of Medicine 2025;44(6):912-917
Calcitonin gene-related peptides(CGRP)are peptides that are ubiquitous in the central and peripheral nervous systems,which has been shown to be associated with pain,setting off a boom in the development of chemical small molecule antagonists targeting CGRP receptors,but most of them have failed due to greater hepatotoxicity.Anti-CGRP/CGRPR antibodies have attracted widespread attention due to their high specificity and safety,especially lower hepatotoxicity.This article reviews the structure and function of CGRP and its receptors,as well as the research progress of anti-CGRP-related neutralizing antibodies in order to provide a reference for the exploration of disease mechanisms and drug development related to CGRP.
8.Baicalein intervenes in the Nrf-2/HO-1 signaling pathwayreduces kidney injury in sepsis mice
Yang HU ; Chuanyi LYU ; Xin DAI ; Yuhang WANG ; Ruizhu ZHAO ; Jiaxuan FENG ; Shil-ei LOU ; Hui YAN ; Cong SUN
Chinese Journal of Veterinary Science 2025;45(1):121-128
Investigated the mechanisms by which baicalein regulates nuclear factor E2-related factor 2(Nrf2)/heme oxygenase-1(HO-1)to ameliorate lipopolysaccharide(LPS)-induced sepsis-asso-ciated acute kidney injury(AKI)in mice.Sixty male C57BL/6 mice were randomly divided into six groups:control,model,low-dose baicalein(50 mg/kg),medium-dose baicalein(100 mg/kg),high-dose baicalein(200 mg/kg),and high-dose baicalein+brusatol(4 mg/kg).Baicalein was adminis-tered orally for 7 days as a preventative measure.Sepsis was induced via intraperitoneal injection of LPS.Murine sepsis score(MSS)was assessed within 12 hours post-induction.Serum creatinine(Scr),blood urea nitrogen(BUN),tumor necrosis factor-α(TNF-α),interleukin-1β(IL-1β),and interleukin-6(IL-6)were measured using an automatic biochemical analyzer and enzyme-linked immunosorbent assays(ELISA),respectively.Histopathological changes in kidney tissues were ob-served via hematoxylin-eosin(HE)staining.Western blot analysis was employed to determine the protein expression levels of Nrf2,HO-1,caspase-8,TNF-α,IL-1β,and IL-6 in kidney tissues.Additionally,total superoxide dismutase(SOD)activity in kidney tissues was assessed using com-mercially available kits.Compared to the model group,baicalein treatment significantly improved renal histopathological changes,alleviated cellular damage,and reduced the levels of inflammatory cytokines(TNF-α,IL-1βand IL-6)(P<0.01)and kidney injury markers(Scr and BUN)(P<0.01).Moreover,baicalein treatment significantly increased the protein expression levels of Nrf2 and HO-1(P<0.01)and enhanced antioxidant enzyme activity.In conclusion,baicalein may pro-tect against LPS-induced sepsis-associated AK1 in mice by modulating the Nrf2/HO-1 signaling pathway,thereby attenuating oxidative stress,reducing inflammation,and disrupting the vicious cycle between inflammation and oxidative stress.
9.Metabolic Characteristics of Patients With Early-Onset Type 2 Diabetes Mellitus and a Risk Prediction Model for Microvascular Complications
Yanyan WANG ; Hua JIANG ; Xin LYU ; Cong WANG ; Yue ZHAO ; Yongyu WEI ; Danqing JING ; Jiajia LIU ; Lei ZHENG
Journal of Sichuan University (Medical Sciences) 2025;56(4):931-938
Objective To investigate the metabolic characteristics of patients with early-onset type 2 diabetes mellitus(T2DM)and to develop a risk prediction model for microvascular complications.Methods A retrospective study was conducted on 980 T2DM patients admitted for treatment between April 2020 and April 2024.Based on age at diagnosis,the patients were divided into two groups,an early-onset T2DM group(age at diagnosis<40 years,n=265)and a late-onset T2DM group(age at diagnosis≥40 years,n=715).Differences in metabolic indicators between the two groups were compared.Patients in the early-onset group were further divided into a complication subgroup(n=142)and a non-complication subgroup(n=123)based on the presence or absence of microvascular complications.Data on baseline characteristics,metabolic parameters,and laboratory indicators were collected and compared between the two groups.Multivariate logistic regression analysis was used to identify independent risk factors for microvascular complications,and a nomogram prediction model was constructed.The model's discriminative performance was assessed using receiver operating characteristic(ROC)curves,and its calibration was evaluated using calibration curves and the Hosmer-Lemeshow test.Decision curve analysis(DCA)was also performed to assess the model's clinical utility.Results Compared with the late-onset group,patients in the early-onset group exhibited more pronounced metabolic abnormalities,including higher body mass index(BMI),proportion of family history of diabetes mellitus,glycated hemoglobin(HbA1c)levels,total cholesterol(TC),triglycerides(TG),low-density lipoprotein cholesterol(LDL-C),triglyceride-glucose index(TyG),and lactate dehydrogenase(LDH)levels(all P<0.05),along with a shorter disease duration and lower levels of high-density lipoprotein cholesterol(HDL-C)(P<0.05).According to a multivariate analysis,systolic blood pressure(SBP),total bilirubin(TBIL),HDL-C,LDL-C,TyG,and LDH were identified as independent risk factors for microvascular complications in patients with early-onset T2DM.A predictive model based on these factors was established as the follows,Log(P)=-19.915+0.017×SBP-0.136×TBIL-1.241×HDL-C+0.684×LDL-C+0.769×TyG+0.050×LDH.The area under the ROC curve(AUC)was 0.864(95%CI,0.820-0.907),and the Hosmer-Lemeshow test indicated good model fit(χ2=10.286,P=0.246).The slope of the DCA curve was also close to 1.Conclusion The nomogram prediction model based on SBP,TBIL,HDL-C,LDL-C,TyG,and LDH demonstrates good predictive performance for microvascular complications and can provide a reference for clinical risk stratification and individualized intervention.
10.Advances in Mechanistic and Translational Applications of Anti-CGRP/CGRP Receptor Antibodies
Cong XING ; Fenghao PENG ; Chunxia QIAO ; Mengdie LYU
Herald of Medicine 2025;44(6):912-917
Calcitonin gene-related peptides(CGRP)are peptides that are ubiquitous in the central and peripheral nervous systems,which has been shown to be associated with pain,setting off a boom in the development of chemical small molecule antagonists targeting CGRP receptors,but most of them have failed due to greater hepatotoxicity.Anti-CGRP/CGRPR antibodies have attracted widespread attention due to their high specificity and safety,especially lower hepatotoxicity.This article reviews the structure and function of CGRP and its receptors,as well as the research progress of anti-CGRP-related neutralizing antibodies in order to provide a reference for the exploration of disease mechanisms and drug development related to CGRP.

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