1.Study on Reducing Hepatotoxicity and Retaining Anti-osteoporosis Activity of Psoraleae Fructus Though Salt Processing Based on Zebrafish
Yiqi LIU ; Xuan WANG ; Qiqi FAN ; Zehua CHANG ; Shuo FAN ; Na WANG ; Zheng LI ; Xinfang XU ; Chongjun ZHAO ; Xiangri LI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):79-90
ObjectiveTo investigate the mechanism of salt processing of Psoraleae Fructus (PF) through modern analytical techniques and biotechnology, focusing on its effects related to hepatotoxicity and anti-osteoporosis activity. MethodsThe zebrafish model was utilized to evaluate the impact of PF and salt-processed Psoraleae Fructus (SPF) on the hepatotoxicity (using 134.17 , 178.89, 268.34 mg·L-1 as low, medium, and high dose groups of PF, 135.04, 180.06, 270.08 mg·L-1 as low, medium, and high dose groups of SPF, respectively) and anti-osteoporotic activity (using 33.54 , 67.08 and 134.17 mg·L-1 as low, medium, and high dose groups of PF, 33.76, 67.52, 135.04 mg·L-1 as low, medium, and high dose groups of SPF, respectively), which was using alizarin red skull staining of zebrafish as an indicator of different batches of PF. The specific dosage of a batch of PF was taken as an example. Then ultra-performance liquid chromatography-quadrupole-time of flight-mass spectrometry(UPLC-Q-TOF-MS) analysis was employed to identify the chemical composition of PF before and after salt processing, and PCA, OPLS-DA, and independent sample t-test were used to elucidating the compositional changes associated with the effects of salt processing on hepatotoxicity and anti-osteoporosis activity. ResultsUnder specific conditions, PF induced notable hepatotoxicity in zebrafish while simultaneously demonstrating protective effect against prednisolone-induced osteoporosis. In comparison to PF, SPF showed alleviated hepatotoxicity while retaining significant anti-osteoporosis activity. UPLC-Q-TOF-MS analysis revealed that after salt processing, the overall chemical composition of PF showed a downward trend, with 69 components showing a decrease in content, represented by psoralen, and 13 components showing an increase, represented by 4′-O-methyl psoralen B. Further multivariate statistical analysis revealed 11 key differential components before and after salt processing of PF, including psoralen and bakuchiol. ConclusionSalt processing effectively diminishes hepatotoxicity without impairing therapeutic efficacy against osteoporosis of PF, which may be related to the compositional changes before and after salt processing of PF and provides key evidence to reveal the scientific significance of salt processing of PF.
2.Preclinical mouse models for studying cholangiocarcinoma
Shanru Yang ; Chaodi Bao ; Yuan Li ; Yangxiang Ou ; Yifan Jiang ; Wenjie Xu ; Dongfang Zheng ; Na Li ; Mengjie Yang ; Fuyan Wang ; Xin Hou
Liver Research 2026;10(1):22-34
Cholangiocarcinoma (CCA) is a malignancy characterized by tumor cells originating in the liver or bile ducts, exhibiting features of cholangiocyte differentiation. It poses a significant clinical challenge due to the limited diagnostic and therapeutic options available. Robust animal models are essential for advancing our understanding of CCA pathogenesis and developing effective treatments. This review provides a comprehensive overview of CCA mouse models, highlighting various approaches, including chemical induction, genetically engineered models, and tumor xenografts. Each model is discussed in terms of its establishment techniques, pathological characteristics, and research significance, with a focus on intrahepatic CCA. Chemical induction models, such as diethylnitrosamine- and azoxymethane-induced models, offer insights into tumorigenesis processes, whereas genetically modified models involving alterations in key genes such as Kirsten rat sarcoma viral oncogene homolog, tumor protein 53, and isocitrate dehydrogenase serve as important tools for studying the molecular mechanisms underlying CCA. Xenograft models, including patient-derived xenografts, bridge the gap between experimental research and clinical applications, allowing for precise therapeutic evaluations. By comparing these models, this review underscores their respective advantages and limitations, paving the way for future studies aiming to optimize and innovate CCA modeling strategies.
3.Therapeutic efficacy of eyelid margin incision combined with floating bridge technique for ptosis
Tong LIU ; Na ZHAO ; Hailiang WU ; Jialing DU ; Chenxi CAI ; Yuqing ZHENG ; Li YAN
International Eye Science 2026;26(9):1665-1669
AIM: To explore the application effect of eyelid margin incision combined with floating bridge technique in the treatment of ptosis patients, and to analyze its effects on the margin reflex distance 1(MRD1)and the aesthetic effect of the eyes. METHODS:Prospective study. This study enrolled patients with blepharoptosis treated at the Department of Ophthalmology of the hospital between January 2023 and July 2025, who were assigned to either an observation group or a control group. The patients in the control group received levator aponeurosis shortening surgery through conventional double-eyelid incision, while the patients in the observation group underwent levator aponeurosis shortening surgery using the eyelid margin incision combined with floating bridge technique. Subsequently, the surgical-related indicators,the correction effect of ptosis, the aesthetic effect, the ocular function indicators, the postoperative complication occurrence rate, and recurrence rate were compared and analyzed between two groups.RESULTS:A total of 100 patients(100 eyes)with blepharoptosis were enrolled in this study, with 50 patients(50 eyes)in the observation group and 50 patients(50 eyes)in the control group. The observation group had a mean age of 27.33±5.32 y, including 20 males and 30 females. The control group had a mean age of 27.64±4.66 y, including 24 males and 26 females. Compared with the control group, the operative time of the observation group was longer, the postoperative swelling resolution time and natural recovery time were shorter,and the correction rate was higher(P<0.05). Three months after the surgery, the VSS score and POSAS score of the observation group were lower than those of the control group, while the scores for eyelid curvature, symmetry of eyelid height, and the PFH, MRD1, palpebral fissure size, and upper eyelid levator muscle strength were all higher than those of the control group(all P<0.05). However, there was no significant difference in postoperative complication occurrence rate and recurrence rate between two groups(all P>0.05).CONCLUSION:The combined use of eyelid margin incision and floating bridge technique for treating ptosis results in slightly longer operation time, but it can shorten the postoperative recovery period, effectively ameliorate the MRD1 and ocular function of patients, and enhance the correction effect and aesthetic quality of the eyes. In addition, it has a low incidence of complications and guaranteed safety.
4.Relationship between macrophage activation related factors and clinical symptoms of schizophrenia
Jiao FANG ; Wenjin CHEN ; Wenkai ZHENG ; Mengzhuang GOU ; Yongli LIU ; Song CHEN ; Na LI ; Junchao HUANG ; Yanli LI ; Shujuan PAN ; Yunlong TAN
Chinese Mental Health Journal 2025;39(1):1-7
Objective:To investigate the relationship between macrophage activation related factors and clini-cal symptoms of schizophrenia(SCZ).Methods:Outpatient or inpatient SCZ patients(n=166)and normal con-trols(n=71)meeting the diagnostic criteria of DSM 4th edition were selected as subjects.The psychopathological symptoms were assessed by the Positive and Negative Syndrome Scale(PANSS),and the concentrations of α-Na-Galases,MAF and IL-18 were determined by enzyme-linked immunosorbent assay(ELISA).The correlation be-tween biological indicators and clinical symptoms was analyzed and the mediation effect was tested.Results:The concentrations of α-NaGalases(P<0.001)and MAF(P<0.01)in SCZ group were lower than those in normal control group.In SCZ group,IL-18 was negatively correlated with α-NaGalases concentration(r=-0.24,P<0.01).α-NaGalases was positively correlated with MAF concentration(r=0.67,P<0.001),and the total score of PANSS positive symptom scale was positively correlated with IL-18(r=0.21,P<0.05)and MAF concentration(r=0.22,P<0.01).The mediating effect of α-NaGalases and MAF was statistically significant,and the relative mediating effect accounted for 25.47%.Conclusion:The increase of IL-18 level may indicate the occurrence of positive symptoms of schizophrenia,and α-NaGalases and MAF may negatively regulate the inflammatory damage effect of IL-18 on SCZ,thereby reducing the positive symptoms.
5.Inspiratory muscle training for weaning outcomes in patients with weaning failure:a systematic review
Qian CAI ; Xi ZHANG ; Hairong SU ; Na LIU ; Ying HUANG ; Jiqiang LI ; Jin'gen XIA ; Decai ZHENG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(3):306-313
Objective To systematically evaluate the effect of inspiratory muscle training(IMT)on weaning outcomes in patients with weaning failure.Methods Literatures in Chinese and English were retrieved from databases such as PubMed,Cochrane Library,Web of Science,Embase,CNKI,VIP,Wanfang data and CBM for researches on the effect of IMT in mechanical ventila-tion weaning failure,from the inception of the databases to October 22,2024.The methodological quality of the researches was evaluated with PEDro scale,and data were extracted for a systematic review.Results Nine randomized controlled trials were included,published between 2011 and 2023,from Brazil,China,the United States,Iran and Australia,with a total of 499 patients.The scores of the PEDro scale ranged five to eight.The population included patients with prolonged weaning,difficult weaning and tracheostomy.The IMT methods included threshold load training and tapered flow resistance training.The training intensity was 30%to 80%of maximal inspiratory pressure(MIP),and some researches did not set the training intensity based on MIP.The pro-gression of intensity varied widely across researches.The intervention frequency ranged from five to 30 breaths per set,with at least one minute rest between sets,two to six sets per session,one to two sessions per day,and five to seven days per week.The duration of the intervention ranged from successful weaning,one week after weaning,extubation,or four days to eight weeks.Regarding the efficacy of the intervention,IMT was not benefi-cial for the duration of mechanical ventilation and intensive care unit(ICU)length of stay on weaning failure pa-tients.However,the effect of IMT on weaning successful rates,duration of weaning,MIP and mortality was in-consistent.Conclusion IMT can not improve the duration of mechanical ventilation and ICU length of stay for weaning failure pa-tients,and there is still debate regarding its effect on successful rate of weaning,duration of weaning,MIP and mortality.
6.Molecular mechanisms and synergistic strategies of combination therapy in breast cancer
Jiahao SI ; Jinglu SHI ; Zheng WEI ; Jin GE ; Jiajia WU ; Min YANG ; Zichu LI ; Weiwei LIN ; Yan ZHANG ; Xueqin WANG ; Na LI ; Shaobo DUAN
Immunological Journal 2025;41(9):667-678
Breast cancer is the leading cause of cancer-related mortality among women worldwide and has drawn extensive research attention.Owing to its molecular heterogeneity,drug resistance,and low therapeutic response,single-modality treatments often fail to achieve satisfactory efficacy or broad applicability.Combination therapy,designed based on the pathophysiological characteristics,related signaling pathways,and biomarkers of breast cancer,has emerged as a promising approach for improving therapeutic outcomes.With the advancement of research on combination strategies,the understanding of their molecular mechanisms—particularly key signaling pathways and biomarkers—has become increasingly important.However,comprehensive reviews addressing these molecular mechanisms and synergistic strategies remain scarce.This article summarizes recent advances in combination therapy for breast cancer,providing a comprehensive review of recent combination therapies for breast cancer and their underlying molecular mechanisms,and focusing on key signaling pathways involved in combination therapy and synergistic strategies,thereby providing theoretical insights and reference for researchers,graduate students,and clinicians engaged in the development of novel combination therapeutic strategies for breast cancer and related malignancies.
7.Experimental Study on the Mechanism of Ginsenoside Rg3 Improving Glomerular Endothelial Injury in Diabetic Nephropathy Mice Through RhoA/ROCK/NLRP3 Pathway
Meiyan LIU ; Na LI ; Shujie ZHAO ; Qianqian ZHENG ; Yuntao HUO
Journal of Modern Laboratory Medicine 2025;40(2):123-128
Objective To investigate whether ginsenoside Rg3 can ameliorate glomerular endothelial injury in diabetic nephropathy(DN)mice through Ras homologous gene family member A(Rho A)/Rho-associated coiled-coil forming protein kinase,(ROCK1)/NLR family pyrin domain protein 3(NLRP3)pathway.Methods Forty mice were randomly divided into 4 groups:control group,DN group,ginsenoside(ginsenoside Rg3)group and RhoA/ROCK pathway inhibition(FD)group,with 10 mice in each group.Fasting blood glucose(FBG)was measured by glucose meter.The levels of urinary protein,urea nitrogen(BUN)and serum creatinine(SCr)were detected by ELISA.PAS staining was used to detect glomerular morphology and structure and to evaluate glomerular injury index(GDI).The expression of platelet-endothelial cell adhesion molecule(PECAM-1 or CD31),von Willefibrilia factor(vWF),RhoA,ROCK and NLRP3 protein related to pyrodeath were detected by immunofluorescence staining.Western blotting detected the expression of intercellular adhesion molecule-1(ICAM-1),vascular cell adhesion molecule-1(VCAM-1),the inflammatory factor interleukin-1β(IL-1β)and IL-18 protein in the glomerulus.Results Compared with the control group,the levels of FPG,urinary protein,BUN and SCr in DN group were increased,and the differences were statistically significant(t=17.59~43.81,all P<0.05).The glomerular structure was significantly damaged and GDI was increased(t=20.73,P<0.05).The expressions of CD31,RhoA,ROCK and NLRP3 in glomeruli were increased,while the expression of vWF was decreased.The expressions of ICAM-1,VCAM-1,IL-1β and IL-18 in renal tissues were increased,and the differences were statistically significant(t=27.95~40.10,all P<0.05).Compared with the DN group,the levels of FPG,urinary protein,BUN and SCr in ginsenoside group were decreased,and the differences were statistically significant(t=14.87~20.33,all P<0.05).The damage of glomerular structure was improved and GDI was decreased(t=19.80,P<0.05),the expression of CD31,RhoA,ROCK and NLRP3 in glomerular was decreased,and the expression of vWF was increased.The expressions of ICAM-1,VCAM-1,IL-1β and IL-18 in renal tissues of FD group were decreased,and the differences were statistically significant(t=12.62~39.68,all P<0.05).Conclusion Ginsenosides Rg3 can improve the level of glomerular endothelial injury and pyroptosis in DN mice by down-regulating RhoA/ROCK/NLRP3 pathway.
8.Study on the correlation between blood glucose fluctuations and type 2 diabetic foot based on flash glucose monitoring technology
Xiuli FENG ; Zhichen ZHENG ; Tongyu ZHANG ; Li ZHOU ; Ning XU ; Renhao ZHAO ; Teng YANG ; Na WANG ; Guofeng WANG
The Journal of Practical Medicine 2025;41(4):569-574
Objective To investigate the correlation between glycemic variability metrics and the risk of diabetic foot(DF)in patients with type 2 diabetes mellitus(T2DM)utilizing flash glucose monitoring(FGM)tech-nology.Methods A retrospective analysis was conducted on 233 hospitalized patients with T2DM,with or without DF,who were treated in the Department of Endocrinology at Lianyungang First People's Hospital from January 2021 to May 2022 and monitored using FGM.Patients were categorized into a non-DF group(n=147)and a DF group(n=86)based on the presence of DF.The study compared general clinical characteristics,biochemical parameters,and glycemic variability metrics between the two groups and performed subgroup analyses.Binary logistic regression was employed to identify factors associated with the risk of DF,while receiver operating characteristic(ROC)curves were utilized to assess the predictive value of glycemic variability metrics for DF.Results Compared with the non-DF group,patients in the DF group exhibited significantly longer disease duration,higher body mass index(BMI),glycated hemoglobin(HbA1c),urinary albumin-to-creatinine ratio(UACR),alanine aminotransferase(ALT),serum uric acid(SUA),mean amplitude of glycemic excursions(MAGE),coefficient of variation(CV),mean of daily differences(MODD),and mean blood glucose(MBG),but lower fasting C-peptide(FCP),fasting insulin(FINS),high-density lipoprotein cholesterol(HDL-C),and time in range(TIR),with statistically signifi-cant differences(P<0.05).Subgroup analysis revealed that TIR was associated with the incidence of DF and diabetic retinopathy(DR).Binary logistic regression analysis identified HbA1c,MAGE,MODD,and MBG as risk factors for DF,while TIR was a protective factor(P<0.05).ROC curve analysis demonstrated that the area under the curve(AUC)for predicting DF using HbA1c,TIR,MAGE,MODD,MBG,and their combination were 0.646,0.850,0.868,0.764,0.619,and 0.967,respectively,indicating superior performance of the combined prediction model.Conclusions HbA1c,TIR,MAGE,MODD,and MBG are critical factors associated with the development of DF in patients with T2DM.Targeted early interventions aimed at optimizing these glycemic variability indicators may effectively reduce the incidence of DF.
9.Inspiratory muscle training for weaning outcomes in patients with weaning failure:a systematic review
Qian CAI ; Xi ZHANG ; Hairong SU ; Na LIU ; Ying HUANG ; Jiqiang LI ; Jin'gen XIA ; Decai ZHENG
Chinese Journal of Rehabilitation Theory and Practice 2025;31(3):306-313
Objective To systematically evaluate the effect of inspiratory muscle training(IMT)on weaning outcomes in patients with weaning failure.Methods Literatures in Chinese and English were retrieved from databases such as PubMed,Cochrane Library,Web of Science,Embase,CNKI,VIP,Wanfang data and CBM for researches on the effect of IMT in mechanical ventila-tion weaning failure,from the inception of the databases to October 22,2024.The methodological quality of the researches was evaluated with PEDro scale,and data were extracted for a systematic review.Results Nine randomized controlled trials were included,published between 2011 and 2023,from Brazil,China,the United States,Iran and Australia,with a total of 499 patients.The scores of the PEDro scale ranged five to eight.The population included patients with prolonged weaning,difficult weaning and tracheostomy.The IMT methods included threshold load training and tapered flow resistance training.The training intensity was 30%to 80%of maximal inspiratory pressure(MIP),and some researches did not set the training intensity based on MIP.The pro-gression of intensity varied widely across researches.The intervention frequency ranged from five to 30 breaths per set,with at least one minute rest between sets,two to six sets per session,one to two sessions per day,and five to seven days per week.The duration of the intervention ranged from successful weaning,one week after weaning,extubation,or four days to eight weeks.Regarding the efficacy of the intervention,IMT was not benefi-cial for the duration of mechanical ventilation and intensive care unit(ICU)length of stay on weaning failure pa-tients.However,the effect of IMT on weaning successful rates,duration of weaning,MIP and mortality was in-consistent.Conclusion IMT can not improve the duration of mechanical ventilation and ICU length of stay for weaning failure pa-tients,and there is still debate regarding its effect on successful rate of weaning,duration of weaning,MIP and mortality.
10.Relationship between macrophage activation related factors and clinical symptoms of schizophrenia
Jiao FANG ; Wenjin CHEN ; Wenkai ZHENG ; Mengzhuang GOU ; Yongli LIU ; Song CHEN ; Na LI ; Junchao HUANG ; Yanli LI ; Shujuan PAN ; Yunlong TAN
Chinese Mental Health Journal 2025;39(1):1-7
Objective:To investigate the relationship between macrophage activation related factors and clini-cal symptoms of schizophrenia(SCZ).Methods:Outpatient or inpatient SCZ patients(n=166)and normal con-trols(n=71)meeting the diagnostic criteria of DSM 4th edition were selected as subjects.The psychopathological symptoms were assessed by the Positive and Negative Syndrome Scale(PANSS),and the concentrations of α-Na-Galases,MAF and IL-18 were determined by enzyme-linked immunosorbent assay(ELISA).The correlation be-tween biological indicators and clinical symptoms was analyzed and the mediation effect was tested.Results:The concentrations of α-NaGalases(P<0.001)and MAF(P<0.01)in SCZ group were lower than those in normal control group.In SCZ group,IL-18 was negatively correlated with α-NaGalases concentration(r=-0.24,P<0.01).α-NaGalases was positively correlated with MAF concentration(r=0.67,P<0.001),and the total score of PANSS positive symptom scale was positively correlated with IL-18(r=0.21,P<0.05)and MAF concentration(r=0.22,P<0.01).The mediating effect of α-NaGalases and MAF was statistically significant,and the relative mediating effect accounted for 25.47%.Conclusion:The increase of IL-18 level may indicate the occurrence of positive symptoms of schizophrenia,and α-NaGalases and MAF may negatively regulate the inflammatory damage effect of IL-18 on SCZ,thereby reducing the positive symptoms.


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