1.Effect and Mechanism of Niuhuang Qingxinwan in Protecting Blood-brain Barrier of Intracerebral Hemorrhage Mice with Tanre Fushi Syndrome
Xueyu LING ; Miling ZHANG ; Yuanhao XU ; Liangying BAO ; Shuaishuai GONG ; Junping KOU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):39-49
ObjectiveTo investigate the effect of Niuhuang Qingxinwan (NHQXW) in improving intracerebral hemorrhage (ICH) with Tanre Fushi (phlegm-heat and fu-organ excess) syndrome by maintaining blood-brain barrier (BBB) integrity, and to explore its potential mechanism. MethodsMale mice were administered with 15% autologous feces for 3 consecutive days to simulate spontaneous Tanre Fushi syndrome, followed by surgical induction of collagenase-induced ICH on the fourth day. Mice were randomly assigned to seven groups: Sham, Sham+NHQXW-H, collagenase, collagenase+feces, and NHQXW intervention groups at low (NHQXW-L, 0.225 g·kg-1), medium (NHQXW-M, 0.45 g·kg-1), and high (NHQXW-H, 0.9 g·kg-1) doses. Treatments were administered for 3 days after surgery. NHQXW effects on Tanre Fushi syndrome were assessed via fecal water content and small intestinal carbon propulsion rate. Protective effects of NHQXW against ICH with Tanre Fushi syndrome were evaluated by measuring hematoma volume, neurological deficits, and brain water content. BBB integrity was further assessed using Evans blue staining, hematoxylin-eosin (HE) staining, immunofluorescence, and Western blot for Claudin-5, plasmalemma vesicle-associated protein (PLVAP), matrix metalloproteinase (MMP)-2, and MMP-9. The potential mechanism of NHQXW was investigated by detecting protein expression of protein kinase B (Akt), extracellular signal-regulated kinase 1/2 (ERK1/2), signal transducer and activator of transcription 3 (STAT3), Yes-associated protein (YAP), and their phosphorylated forms. ResultsCompared with the collagenase+feces group, NHQXW-M and NHQXW-H significantly reduced fecal water content (P<0.05, P<0.01) and intestinal propulsion rate (P<0.01), alleviated neurological deficits (P<0.01), decreased hematoma volume (P<0.01) and Evans blue extravasation (P<0.01), increased Claudin-5 protein expression (P<0.05, P<0.01) and fluorescence intensity (P<0.01), and decreased PLVAP protein expression (P<0.01) and fluorescence intensity (P<0.05, P<0.01), as well as MMP-2 (P<0.05, P<0.01) and MMP-9 (P<0.01) expression. NHQXW-H downregulated p-Akt (P<0.05), p-ERK1/2 (P<0.05), p-STAT3 (P<0.01), and p-YAP (P<0.05), with the most significant effect observed on STAT3 phosphorylation. ConclusionNHQXW effectively alleviates neurological deficits and BBB injury in ICH mice with Tanre Fushi syndrome, primarily by inhibiting STAT3 activation.
2.Natural diosmin alleviating obesity and nonalcoholic fatty liver disease by regulating the activating the AMP-activated protein kinase (AMPK) pathway.
Can LIU ; Siyu HAO ; Mengdi ZHANG ; Xueyu WANG ; Baiwang CHU ; Tingjie WEN ; Ruoyu DANG ; Hua SUN
Chinese Journal of Natural Medicines (English Ed.) 2025;23(7):863-870
Obesity and metabolic dysfunction-associated steatotic liver disease (MASLD) are linked to numerous chronic conditions, including cardiovascular disease, atherosclerosis, chronic kidney disease, and type II diabetes. Previous research identified the natural flavonoid diosmin, derived from Chrysanthemum morifolium, as a regulator of glucose metabolism. However, its effects on lipid metabolism and underlying mechanisms remained unexplored. The AMP-activated protein kinase (AMPK) pathway serves a critical function in glucose and lipid metabolism. The relationship between diosmin and the AMPK pathway has not been previously documented. This investigation examined diosmin's capacity to reduce lipid content through AMPK pathway activation in hepatoblastoma cell line G2 (HepG2) and 3T3-L1 cells. The study revealed that diosmin inhibits lipogenesis, indicating its potential as an anti-obesity agent in obese mice. Moreover, diosmin demonstrated effective MASLD alleviation in vivo. These findings suggest that diosmin may represent a promising therapeutic candidate for treating obesity and MASLD.
Diosmin/administration & dosage*
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Animals
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AMP-Activated Protein Kinases/genetics*
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Humans
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Non-alcoholic Fatty Liver Disease/enzymology*
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Mice
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Obesity/enzymology*
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Hep G2 Cells
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Male
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3T3-L1 Cells
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Mice, Inbred C57BL
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Signal Transduction/drug effects*
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Lipid Metabolism/drug effects*
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Chrysanthemum/chemistry*
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Lipogenesis/drug effects*
3.Research progress on the safety of ICL implantation in the treatment of children with high myopia and amblyopia
Xueyu DU ; Hong YAN ; Jian ZHANG
Chinese Journal of Experimental Ophthalmology 2024;42(9):866-870
Implantable collamer lenses (ICL) implantation provides a new method for the treatment of children with high myopia, anisometropia and amblyopia, who may be spectacle aversive and unsuited to contact lens wear and corneal refractive surgery.Surgery can improve children's uncorrected visual acuity, increase contrast sensitivity, promote mental health and improve quality of life.This treatment has a significant effect on amblyopia.After ICL implantation, the refractive state is highly stable, and the stability is better than small incision lenticule extraction and laser subepithelial keratomileusis.The selection of ICL size and power is critical to the success of surgery, and preoperative prediction of vault should be made in consideration of children's eye development.Perioperative anesthesia, incision method as well as type, amount and duration of postoperative medication are different from those of adults.Furthermore, common postoperative complications in children include pupillary block glaucoma, elevation of intraocular pressure, loss of corneal endothelial cells, wound leak, and traumatic dislocation of the ICL.Implantation of ICL in children is a staged treatment during the sensitive period of refractive development.After the refractive development of both eyes is stabilized, refractive errors can be corrected by other methods.This article reviews the advantages of ICL implantation in the treatment of children with high myopia and amblyopia, and focuses on ICL selection, postoperative complications and remaining problems, to provide a reference for clinical application.
4.Root cause analysis of poor prognosis after successful endovascular treatment in patients with acute ischemic stroke with large vascular occlusion of anterior circulation
Bin ZHANG ; Yu JIN ; Miao YANG ; Guanqing LI ; Shukang YU ; Bing LI ; Min LI ; Hui DAI ; Xiaotian MA ; Boping XING ; Pan SHE ; Xueyu LUO
Chinese Journal of Cerebrovascular Diseases 2024;21(10):654-663,707
Objective To explore root cause of poor prognosis after successful endovascular treatment(EVT)in patients with acute ischemic stroke with large vascular occlusion(AIS-LVO)of anterior circulation.Methods Patients with AIS-LOV of anterior circulation who received successful EVT(postoperative modified thrombolysis incerebral infarction[mTICI]grade≥2b)were retrospectively and continuously collected in the Department of Neurology of Bozhou People's Hospital from January 2022 to March 2024.The baseline and clinical data of the patients were collected,including gender,age,vascular risk factors(hypertension,diabetes,coronary heart disease,hyperlipidemia,valvular heart disease,atrial fibrillation,smoking,and alcohol consumption),prior stroke or transient ischemic attack,baseline blood pressure,baseline National Institutes of Health Stroke scale(NIHSS)score,laboratory test indicators(pre-operative C-reactive protein and D-dimer,post-operative fasting blood glucose,lipid levels,homocysteine,etc).Meanwhile,the data of perioperative indicators was collected,including the time from onset to admission,the time from admission to puncture,the time from puncture to revascularization,the time from onset to puncture,the time from onset to revascularization,remedial measures(balloon dilation,stent placement,arterial thrombolysis)during the surgery or not,using tirofiban or not,postoperative complications(stroke-related pneumonia,stress ulcers,deep vein thrombosis,acute heart failure or renal failure,etc)or not.The patient's medical history and imaging data were collected,and these indicators were defined and collected,including Alberta stroke program early CT score(ASPECTS),location of occlusion(C1 segment of the internal carotid artery,C2 segment to C7 segment of the internal carotid artery,M1 segment of the middle cerebral artery),and the trial of org 10172 in acute stroke treatment(TOAST)classification and a postoperative transformation of cerebral infarction after ischemic stroke and symptomatic intracranial hemorrhage or not.According to the modified Rankin scale(mRS)score at 90 d after surgery,all patients were divided into poor prognosis group(mRS score≥ 3)and good prognosis group(mRS score≤2).The baseline and clinical data of two groups were compared using univariate analysis.Variables with P<0.1 in the univariate analysis were selected as independent variables,and the poor prognosis was used as the dependent variable.Further,multivariate Logistic regression analysis was performed to identify the influencing factors of poor prognosis after EVT.Results Finally,a total of 192 patients with AIS-LVO of anterior circulation who received successful revascularization were included in this study.There were 101 male patients and 91 female patients.The poor prognosis group had 102 cases and the good prognosis group had 90 cases.Univariate analysis showed that the poor prognosis group had statistically significant differences with the good prognosis group in terms of age(Z=-3.088,P=0.002)and age distribution(x2=13.457,P=0.001),fasting blood glucose(Z=-3.347,P=0.001),baseline NIHSS score(Z=-4.469,P<0.01),location of occlusion(x2=10.488,P=0.005),transformation of hemorrhage after ischemic stroke(x2=16.943,P<0.01),and symptomatic intracranial hemorrhage(X2=25.449,P<0.01),and the baseline ASPECTS of the poor prognosis group was significantly lower than that of the good prognosis group(Z=-4.547,P<0.01).There were no significant differences in other baseline and clinical data(all P>0.05).Further multivariate Logistic regression analysis showed that age>80 years(OR,3.224,95%CI 1.033-10.058,P=0.044),baseline NIHSS score(OR,1.102,95%CI 1.013-1.199,P=0.023),baseline ASPECTS(OR,0.375,95%CI 0.212-0.665,P=0.001),and symptomatic intracranial hemorrhage(OR,7.127,95%CI 1.296-39.203,P=0.024)were independent influencing factors of poor prognosis.Conclusion The independent factors of 90 d poor prognosis after successful EVT in patients with AIS-LVO of anterior circulation are age>80 years,baseline NIHSS score,baseline ASPECTS,and symptomatic intracranial hemorrhage.
5.DIP Reform's Effect on Cost Control and Cost-Shifting for Inpatient Coronary Heart Disease Patients
Xinye PENG ; Huawei TAN ; Xueyu ZHANG
Chinese Health Economics 2024;43(11):27-31
Objective:To explore the cost control effect and cost-shifting effect of Diagnosis-Intervention Packet(DIP)payment reform on inpatient coronary heart disease patients.Methods:Z City,a national pilot city for DIP,is taken as a case study.It utilizes inpatient claims data and the propensity scoring matching-difference in differences method to evaluate the impact of DIP payment reform on total medical expenses,Out-of-Pocket(OOP),the OOP proportion,self-paid Category B expenses,the proportion of self-paid Category B expenses,Category C expenses,and the proportion of Category C expenses for coronary heart disease inpatients.Results:After the DIP reform,the total medical expenses per inpatient coronary heart disease patient significantly decreased(β=-0.127,P<0.01).Regarding cost-shifting,the OOP expenses(β=0.108,P<0.05),the OOP proportion(β=0.055,P<0.01),self-paid Category B expenses(β=0.239,P<0.01),the proportion of self-paid Category B expenses(β=0.030,P<0.01),and the proportion of Category C expenses significantly increased(β=0.026,P<0.01),while there was no significant change in Category C expenses.Conclusion:The DIP reform significantly reduced the total medical expenses per inpatient case of coronary heart disease.At the same time,the reform shifted costs from within the scope of the insurance policy to outside the policy's coverage,with a stronger shift observed from Category B to Category C expenses.
6.DIP Reform's Effect on Cost Control and Cost-Shifting for Inpatient Coronary Heart Disease Patients
Xinye PENG ; Huawei TAN ; Xueyu ZHANG
Chinese Health Economics 2024;43(11):27-31
Objective:To explore the cost control effect and cost-shifting effect of Diagnosis-Intervention Packet(DIP)payment reform on inpatient coronary heart disease patients.Methods:Z City,a national pilot city for DIP,is taken as a case study.It utilizes inpatient claims data and the propensity scoring matching-difference in differences method to evaluate the impact of DIP payment reform on total medical expenses,Out-of-Pocket(OOP),the OOP proportion,self-paid Category B expenses,the proportion of self-paid Category B expenses,Category C expenses,and the proportion of Category C expenses for coronary heart disease inpatients.Results:After the DIP reform,the total medical expenses per inpatient coronary heart disease patient significantly decreased(β=-0.127,P<0.01).Regarding cost-shifting,the OOP expenses(β=0.108,P<0.05),the OOP proportion(β=0.055,P<0.01),self-paid Category B expenses(β=0.239,P<0.01),the proportion of self-paid Category B expenses(β=0.030,P<0.01),and the proportion of Category C expenses significantly increased(β=0.026,P<0.01),while there was no significant change in Category C expenses.Conclusion:The DIP reform significantly reduced the total medical expenses per inpatient case of coronary heart disease.At the same time,the reform shifted costs from within the scope of the insurance policy to outside the policy's coverage,with a stronger shift observed from Category B to Category C expenses.
7.DIP Reform's Effect on Cost Control and Cost-Shifting for Inpatient Coronary Heart Disease Patients
Xinye PENG ; Huawei TAN ; Xueyu ZHANG
Chinese Health Economics 2024;43(11):27-31
Objective:To explore the cost control effect and cost-shifting effect of Diagnosis-Intervention Packet(DIP)payment reform on inpatient coronary heart disease patients.Methods:Z City,a national pilot city for DIP,is taken as a case study.It utilizes inpatient claims data and the propensity scoring matching-difference in differences method to evaluate the impact of DIP payment reform on total medical expenses,Out-of-Pocket(OOP),the OOP proportion,self-paid Category B expenses,the proportion of self-paid Category B expenses,Category C expenses,and the proportion of Category C expenses for coronary heart disease inpatients.Results:After the DIP reform,the total medical expenses per inpatient coronary heart disease patient significantly decreased(β=-0.127,P<0.01).Regarding cost-shifting,the OOP expenses(β=0.108,P<0.05),the OOP proportion(β=0.055,P<0.01),self-paid Category B expenses(β=0.239,P<0.01),the proportion of self-paid Category B expenses(β=0.030,P<0.01),and the proportion of Category C expenses significantly increased(β=0.026,P<0.01),while there was no significant change in Category C expenses.Conclusion:The DIP reform significantly reduced the total medical expenses per inpatient case of coronary heart disease.At the same time,the reform shifted costs from within the scope of the insurance policy to outside the policy's coverage,with a stronger shift observed from Category B to Category C expenses.
8.Research progress on metformin in the treatment for malignant tumors
Xueyu DUAN ; Binbin LIAO ; Lei LI ; Dingcai ZHANG ; Ruixiang CHEN ; Xiaobo LIU
China Pharmacy 2024;35(15):1915-1922
In recent years, the potential anti-tumor effects of metformin have attracted widespread attention in the field of cancer treatment. This article summarizes the research progress of metformin in the treatment of malignant tumors,finding its potential application in the treatment of malignant tumors in the digestive system (biliary tract cancer,gastric cancer,esophagus cancer,colorectal cancer,pancreatic cancer,liver cancer) and reproductive system (prostate cancer,ovarian cancer,breast cancer, cervical cancer),non-small cell lung cancer,renal cell carcinoma,and melanoma. Metformin can inhibit the proliferation of tumor cells and extend the overall survival of patients. Its mechanisms of action include,but are not limited to,inhibiting the activity of mitochondrial complex Ⅰ,activating adenosine monophosphate-activated protein kinase/p53 signaling pathway,and blocking the cell cycle. Additionally,the combined use of metformin with chemotherapy drugs has shown potential for reducing toxicity and enhancing efficacy. It can enhance the sensitivity of biliary tract cancer,ovarian cancer,and melanoma cells to chemotherapy drugs, improve the drug resistance of gastric and colorectal cancer cells to chemotherapy,and reduce the toxic reactions of breast cancer patients during chemotherapy. Metformin is also used as an immunomodulator,applied in the immunotherapy of patients with esophagus cancer,colorectal cancer,cervical cancer,non-small cell lung cancer,and melanoma.
9.DIP Reform's Effect on Cost Control and Cost-Shifting for Inpatient Coronary Heart Disease Patients
Xinye PENG ; Huawei TAN ; Xueyu ZHANG
Chinese Health Economics 2024;43(11):27-31
Objective:To explore the cost control effect and cost-shifting effect of Diagnosis-Intervention Packet(DIP)payment reform on inpatient coronary heart disease patients.Methods:Z City,a national pilot city for DIP,is taken as a case study.It utilizes inpatient claims data and the propensity scoring matching-difference in differences method to evaluate the impact of DIP payment reform on total medical expenses,Out-of-Pocket(OOP),the OOP proportion,self-paid Category B expenses,the proportion of self-paid Category B expenses,Category C expenses,and the proportion of Category C expenses for coronary heart disease inpatients.Results:After the DIP reform,the total medical expenses per inpatient coronary heart disease patient significantly decreased(β=-0.127,P<0.01).Regarding cost-shifting,the OOP expenses(β=0.108,P<0.05),the OOP proportion(β=0.055,P<0.01),self-paid Category B expenses(β=0.239,P<0.01),the proportion of self-paid Category B expenses(β=0.030,P<0.01),and the proportion of Category C expenses significantly increased(β=0.026,P<0.01),while there was no significant change in Category C expenses.Conclusion:The DIP reform significantly reduced the total medical expenses per inpatient case of coronary heart disease.At the same time,the reform shifted costs from within the scope of the insurance policy to outside the policy's coverage,with a stronger shift observed from Category B to Category C expenses.
10.DIP Reform's Effect on Cost Control and Cost-Shifting for Inpatient Coronary Heart Disease Patients
Xinye PENG ; Huawei TAN ; Xueyu ZHANG
Chinese Health Economics 2024;43(11):27-31
Objective:To explore the cost control effect and cost-shifting effect of Diagnosis-Intervention Packet(DIP)payment reform on inpatient coronary heart disease patients.Methods:Z City,a national pilot city for DIP,is taken as a case study.It utilizes inpatient claims data and the propensity scoring matching-difference in differences method to evaluate the impact of DIP payment reform on total medical expenses,Out-of-Pocket(OOP),the OOP proportion,self-paid Category B expenses,the proportion of self-paid Category B expenses,Category C expenses,and the proportion of Category C expenses for coronary heart disease inpatients.Results:After the DIP reform,the total medical expenses per inpatient coronary heart disease patient significantly decreased(β=-0.127,P<0.01).Regarding cost-shifting,the OOP expenses(β=0.108,P<0.05),the OOP proportion(β=0.055,P<0.01),self-paid Category B expenses(β=0.239,P<0.01),the proportion of self-paid Category B expenses(β=0.030,P<0.01),and the proportion of Category C expenses significantly increased(β=0.026,P<0.01),while there was no significant change in Category C expenses.Conclusion:The DIP reform significantly reduced the total medical expenses per inpatient case of coronary heart disease.At the same time,the reform shifted costs from within the scope of the insurance policy to outside the policy's coverage,with a stronger shift observed from Category B to Category C expenses.

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