1.Clinical Efficacy of Gandou Fumu Decoction in Treating Hepatolenticular Degeneration with Liver Fibrosis of Liver-kidney Deficiency and Phlegm-blood Stasis Syndrome
Pingping YANG ; Meixia WANG ; Changchang CAO ; Zhuang TAO ; Jiang DU ; Yun XU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):182-191
ObjectiveThis paper aims to evaluate the intervention effect of Gandou Fumu Decoction (GDFMD) in treating hepatolenticular degeneration with liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome, thereby providing evidence-based medical evidence for the treatment of Wilson's disease (WD)-related liver fibrosis with traditional Chinese medicine through clinical efficacy analysis. MethodsA total of 70 patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome meeting the inclusion criteria were enrolled from Anhui Provincial Hospital of TCM from October 1, 2023, to October 1, 2024. Participants were divided into a control group and an observation group, with 35 cases in each group. The control group received conventional copper chelation therapy with sodium dimercaptopropanesulfonate (DMPS). On this basis, the observation group was additionally administered GDFMD orally. Each treatment course lasted eight days, for a total of four treatment courses. Efficacy evaluations were performed before treatment and after the second and fourth treatment courses, respectively. The clinical efficacy and safety of GDFMD in the treatment of WD-related liver fibrosis were assessed by comparing the changes in liver stiffness measurement (LSM), liver serological markers [alanine aminotransferase (ALT), aspartate aminotransferase (AST), type Ⅳ collagen (C-Ⅳ), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢNP), and hyaluronic acid (HA)], fibrosis index based on 4 factors (FIB-4), AST to platelet ratio index (APRI), unified Wilson's disease rating scale part Ⅱ (UWDRS-Ⅱ), traditional Chinese medicine (TCM) syndrome score, 24-hour urinary copper, and safety indicators between the two groups before and after treatment. ResultsCompared with those before treatment, LSM levels decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of LSM levels in the observation group after two treatment courses, and the improvement of LSM levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the levels of HA, LN, PⅢNP, and C-Ⅳ decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of the C-Ⅳ levels in the observation group after two treatment courses, and the levels of HA, LN, and PⅢNP were more obvious (P<0.05). After four treatment courses in the observation group, the levels of HA, LN, PⅢNP, and C-Ⅳ were improved more significantly (P<0.05). Compared with those before treatment, ALT and AST levels decreased in both groups after two and four treatment courses (P<0.05). Compared with the control group after treatment, there was no statistically significant difference in the improvement of ALT and AST levels in the observation group after two treatment courses, and the improvement of ALT and AST levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, APRI score and FIB-4 index level decreased in both groups after two and four treatment courses (P<0.05). Compared with those in control group after treatment, there was no statistically significant difference in the improvement of APRI score and FIB-4 index level in the observation group after two treatment courses, and the APRI score in the observation group was more obvious after four treatment courses (P<0.05), with no statistically significant improvement in the FIB-4 index difference. Compared with those before treatment, the levels of TCM syndrome scores decreased in both groups after two and four treatment courses (P<0.05). Compared with that of the control group after treatment, there was no statistically significant difference in the improvement of the level of TCM syndrome scores in the observation group after two treatment courses, and the improvement of the level of TCM syndrome scores in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the UWDRS-Ⅱ scores in both groups after two treatment courses were not improved obviously, and the UWDRS-Ⅱ scores in both groups decreased after four treatment courses (P<0.05). Compared with those of the control group after treatment, there was no statistically significant difference in the improvement of the UWDRS-Ⅱ scores in the observation group after two treatment courses, and the improvement of the UWDRS-Ⅱ scores in the observation group after four treatment courses was more obvious (P<0.05). Compared with those before treatment, the 24-h urine copper levels were significantly higher in both groups after two and four treatment courses (P<0.05). Compared with those in the control group after treatment, the 24-h urine copper levels in the observation group were significantly higher after two and four treatment courses (P<0.01). After two treatment courses, the 24-h urine copper level in the observation group showed a gradual decreasing trend, although it was higher than that before treatment. After four treatment courses, the control group had an improvement rate of 91.43%, an effective rate of 34.29%, and an apparent rate of 2.86%. The observation group had an improvement rate of 94.29%, an effective rate of 71.43%, and an apparent rate of 8.57%. The efficacy of the observation group was better than that of the control group (P<0.05). Conclusion① The efficacy of GDFMD combined with DMPS therapy in patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome is significantly better than that of single DMPS therapy, and the advantages of the combined therapy are more obvious with the prolongation of the treatment cycle. ② GDFMD combined with the DMPS therapy program in the long-term application exhibits no obvious adverse reactions with good safety, which is worthy of clinical popularization and application.
2.Clinical Efficacy of Gandou Fumu Decoction in Treating Hepatolenticular Degeneration with Liver Fibrosis of Liver-kidney Deficiency and Phlegm-blood Stasis Syndrome
Pingping YANG ; Meixia WANG ; Changchang CAO ; Zhuang TAO ; Jiang DU ; Yun XU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):182-191
ObjectiveThis paper aims to evaluate the intervention effect of Gandou Fumu Decoction (GDFMD) in treating hepatolenticular degeneration with liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome, thereby providing evidence-based medical evidence for the treatment of Wilson's disease (WD)-related liver fibrosis with traditional Chinese medicine through clinical efficacy analysis. MethodsA total of 70 patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome meeting the inclusion criteria were enrolled from Anhui Provincial Hospital of TCM from October 1, 2023, to October 1, 2024. Participants were divided into a control group and an observation group, with 35 cases in each group. The control group received conventional copper chelation therapy with sodium dimercaptopropanesulfonate (DMPS). On this basis, the observation group was additionally administered GDFMD orally. Each treatment course lasted eight days, for a total of four treatment courses. Efficacy evaluations were performed before treatment and after the second and fourth treatment courses, respectively. The clinical efficacy and safety of GDFMD in the treatment of WD-related liver fibrosis were assessed by comparing the changes in liver stiffness measurement (LSM), liver serological markers [alanine aminotransferase (ALT), aspartate aminotransferase (AST), type Ⅳ collagen (C-Ⅳ), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢNP), and hyaluronic acid (HA)], fibrosis index based on 4 factors (FIB-4), AST to platelet ratio index (APRI), unified Wilson's disease rating scale part Ⅱ (UWDRS-Ⅱ), traditional Chinese medicine (TCM) syndrome score, 24-hour urinary copper, and safety indicators between the two groups before and after treatment. ResultsCompared with those before treatment, LSM levels decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of LSM levels in the observation group after two treatment courses, and the improvement of LSM levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the levels of HA, LN, PⅢNP, and C-Ⅳ decreased in both groups after two and four treatment courses (P<0.05). Compared with those after treatment, there was no statistically significant difference in the improvement of the C-Ⅳ levels in the observation group after two treatment courses, and the levels of HA, LN, and PⅢNP were more obvious (P<0.05). After four treatment courses in the observation group, the levels of HA, LN, PⅢNP, and C-Ⅳ were improved more significantly (P<0.05). Compared with those before treatment, ALT and AST levels decreased in both groups after two and four treatment courses (P<0.05). Compared with the control group after treatment, there was no statistically significant difference in the improvement of ALT and AST levels in the observation group after two treatment courses, and the improvement of ALT and AST levels in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, APRI score and FIB-4 index level decreased in both groups after two and four treatment courses (P<0.05). Compared with those in control group after treatment, there was no statistically significant difference in the improvement of APRI score and FIB-4 index level in the observation group after two treatment courses, and the APRI score in the observation group was more obvious after four treatment courses (P<0.05), with no statistically significant improvement in the FIB-4 index difference. Compared with those before treatment, the levels of TCM syndrome scores decreased in both groups after two and four treatment courses (P<0.05). Compared with that of the control group after treatment, there was no statistically significant difference in the improvement of the level of TCM syndrome scores in the observation group after two treatment courses, and the improvement of the level of TCM syndrome scores in the observation group was more obvious after four treatment courses (P<0.05). Compared with those before treatment, the UWDRS-Ⅱ scores in both groups after two treatment courses were not improved obviously, and the UWDRS-Ⅱ scores in both groups decreased after four treatment courses (P<0.05). Compared with those of the control group after treatment, there was no statistically significant difference in the improvement of the UWDRS-Ⅱ scores in the observation group after two treatment courses, and the improvement of the UWDRS-Ⅱ scores in the observation group after four treatment courses was more obvious (P<0.05). Compared with those before treatment, the 24-h urine copper levels were significantly higher in both groups after two and four treatment courses (P<0.05). Compared with those in the control group after treatment, the 24-h urine copper levels in the observation group were significantly higher after two and four treatment courses (P<0.01). After two treatment courses, the 24-h urine copper level in the observation group showed a gradual decreasing trend, although it was higher than that before treatment. After four treatment courses, the control group had an improvement rate of 91.43%, an effective rate of 34.29%, and an apparent rate of 2.86%. The observation group had an improvement rate of 94.29%, an effective rate of 71.43%, and an apparent rate of 8.57%. The efficacy of the observation group was better than that of the control group (P<0.05). Conclusion① The efficacy of GDFMD combined with DMPS therapy in patients with WD-related liver fibrosis of liver-kidney deficiency and phlegm-blood stasis syndrome is significantly better than that of single DMPS therapy, and the advantages of the combined therapy are more obvious with the prolongation of the treatment cycle. ② GDFMD combined with the DMPS therapy program in the long-term application exhibits no obvious adverse reactions with good safety, which is worthy of clinical popularization and application.
3.Bioinformatics Analysis and Validation of Cuproptosis-related Genes in Wilson Disease
Zhuang TAO ; Meixia WANG ; Shuai KANG ; Jipeng LIU ; Rui WANG ; Jiafeng ZHOU ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):124-131
ObjectiveTo explore the role of cuproptosis and identify cuproptosis-related genes in Wilson disease (WD) through bioinformatics analysis and clinical validation,providing implications and directions for the diagnosis and treatment of WD. Methods(1) Screening of target genes: The differentially expressed genes (DEGs) between WD and healthy control were obtained from GeneCards,and the cuproptosis-related genes were obtained from Gene Expression Omnibus (GEO) and published literature.The cuproptosis-related genes in WD were obtained by intersection.Through gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses,the specific biological process,functions or metabolic pathways of cuproptosis-related genes in WD were predicted.Molecular docking and PyMOL visualization were then performed to analyze and verify the potential regulatory mechanism of Gandou Fumu Decoction for cuproptosis.(2)Validation of target genes: The blood samples of 15 WD patients treated in the department of encephalopathy and 15 healthy volunteers undergoing physical examinations in the health management center were randomly collected from the First Affiliated Hospital of Anhui University of Chinese Medicine.The expression levels of target genes were determined by Western blot and real-time PCR. Results(1) A total of 3 607 DEGs in WD were obtained from GSE107323 in GEO,and 68 cuproptosis-related genes were obtained from GeneCards and published literature.Twelve common target genes were obtained by intersection,including three up-related genes(SQSTM1,MIF1,and TAX1BP1) and nine down-regulated genes(CP,SERPINE1,AOC3,GPX4,SLC27A5,VEGF-A,PDHB,PDK1,and ATP7B).The common target genes were mainly enriched in monocarboxylic acid metabolism,oxidoreductase activity,negative regulation of molecular functions,which mainly involved HIF-1,ferroptosis and other signaling pathways.Molecular docking and PyMOL visualization results showed Gandou Fumu Decoction had good binding ability with the cuproptosis-related genes PDK1,SERPINE1,VEGFA,and AOC3 in WD.(2)A total of 30 blood samples were collected,including 15 WD patients and 15 health volunteers.Western blot results showed that expression levels of target genes were consistent with the results obtained by bioinformatics analysis.RT-qPCR results showed that compared with healthy volunteers,WD patients had down-regulated mRNA levels of SERPINE1,GPX4,SLC27A5,and VEGF-A and up-regulated mRNA levels of SQSTM1 and MIF1(P<0.05). ConclusionThe expression levels of cuproptosis-related genes in WD patients are consistent with the results predicted by bioinformatics analysis.The characteristic preparation Gandou Fumu Decoction of Xin'an Medicine showed good binding abilities with the cuproptosis-related genes in WD.Cuproptosis may play a key role in the pathophysiological mechanism of WD,which can provide a new target for the diagnosis and treatment of WD.
4.Mechanism of baicalin in alleviating intestinal mucosal barrier injury via VDR/Nrf2/HO-1 signaling pathway in rats with intraperitoneal infection-induced sepsis
Haohao CAO ; Xiaoxia ZHANG ; Tao LIU ; Tao YANG ; Meixia XU
Chinese Journal of Nosocomiology 2025;35(15):2248-2252
OBJECTIVE To investigate the mechanism of baicalin in alleviating the intestinal mucosal barrier injury in rats with intraperitoneal infection-induced sepsis through the vitamin D receptor(VDR)/nuclear factor E2-relat-ed factor 2(Nrf2)/haemoglobin oxygenase-1(HO-1)signalling pathway.METHODS Twenty-four SD rats were randomly divided into a sham-surgery group,a model group,an ulinastatin group and a baicalin group,with six rats in each group.Sepsis models were established via cecal ligation and puncture(CLP)in rats in each groups ex-cept for the sham surgery group.Six hours after modeling,the sham-surgery and the model groups received intra-peritoneal saline,while the ulinastatin and baicalin groups were administered ulinastatin at 20,000 U/kg and ba-icalin at 100 mg/kg,respectively,via intraperitoneal injection once daily for 5 consecutive days.The histopatho-logical changes in the ileum tissue of rats in each group were observed,and the levels of oxidative stress,inflam-matory factors,and the expression of related mRNA and proteins in the VDR/Nrf2/HO-1 signalling pathway were compared.RESULTS Compared with the sham-surgery group,the model group showed disordered villus ar-rangement,severe intestinal mucosal atrophy and inflammatory cell infiltration,with necrotic epithelial cell shed-ding.Additionally,in the model group,the total antioxidant capacity(T-AOC),superoxide dismutase(SOD),and glutathione peroxidase(GSH-PX)levels reduced,while the levels of tumor necrosis factor-α(TNF-α),inter-leukin(IL)-6,and IL-1βsignificantly increased,and the expression of VDR mRNA,Nrf2 mRNA,HO-1 mR-NA,and VDR,Nrf2,and HO-1 proteins were downregulated(P<0.05).Compared with the model group,the ulinastatin group and the baicalin group showed that villus arrangement,intestinal mucosal atrophy and inflamma-tory cell infiltration got improved,the levels of T-AOC,SOD,and GSH-PX elevated,the levels of TNF-α,IL-6,and IL-1βdecreased,and expressions of VDR mRNA,Nrf2 mRNA,HO-1 mRNA,and VDR,Nrf2,and HO-1 proteins were upregulated.Moreover,all indicators in the baicalin group were superior to those in the ulinastatin group(P<0.05).CONCLUSION Baicalin can inhibit the expression of inflammatory factors and regulate the bal-ance of oxidative stress in vivo by up-regulating the VDR/Nrf2/HO-1 signaling pathway,thereby alleviate the in-testinal mucosal barrier dysfunction caused by intraperitoneal infection-induced sepsis.
5.Clinical Efficacy of Gandou Fumu Granules in Intervention of Liver Fibrosis in WD Patients with Phlegm and Blood Stasis Syndrome and Effect on Cuproptosis-related Indicators
Fei WANG ; Zhenzhen JIANG ; Yimin CHEN ; Zhuang TAO ; Meixia WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):174-181
ObjectiveTo observe the clinical efficacy of Gandou Fumu Granules (GDFMG) combined with sodium dimercaptosulphonate (DMPS) on liver fibrosis in Wilson disease (WD) patients with the syndrome of phlegm and blood stasis, evaluate its effect on cuproptosis-related indicators, and explore the possible mechanisms of cuproptosis in WD-related liver fibrosis. MethodsSixty WD patients diagnosed with the syndrome of phlegm and blood stasis between January 2023 and December 2023 were randomly divided into a control group and an observation group, with 30 patients in each group. The control group received the copper chelator DMPS for the first 6 days, followed by calcium gluconate injection for the next 2 days, completing an 8-day treatment cycle. The observation group received GDFMG in addition to the treatment regimen of the control group, with both groups treated for 21 cycles. A Beckman fully automated biochemical analyzer was used to detect levels of type Ⅳ collagen (CⅣ), hyaluronic acid (HA), laminin (LN), N-terminal propeptide of type Ⅲ procollagen (PⅢ-NP), and serum copper (SCu) before and after treatment in both groups. Enzyme-linked immunosorbent assay (ELISA) was used to measure levels of ferredoxin 1 (FDX1), lipoic acid synthetase (LIAS), and dihydrolipoamide S-acetyltransferase (DLAT). Atomic absorption spectroscopy measured 24-hour urine copper levels before treatment and after the 7, 14, and 21 treatment cycles in both groups. An Fibro Touch (FT) non-invasive liver fibrosis diagnostic device was used to measure liver stiffness (LSM) in both groups before and after treatment. Traditional Chinese medicine syndrome score (TCMSS) was evaluated at the same intervals. Clinical efficacy, adverse events, and safety indicators were also compared. ResultsAfter treatment, levels of CⅣ, HA, LN, and PⅢNP significantly decreased in both groups compared to pre-treatment levels (P<0.01). The observation group showed a more pronounced reduction compared to the control group (P<0.05). There were no statistically significant differences in SCu levels in both groups before and after treatment. After treatment, levels of FDX1,LIAS and DLAT significantly increased in both groups(P<0.01). The observation group showed more notable improvements in these indicators than the control group (P<0.05). After the 7, 14, 21 treatment cycles, 24-hour urine copper levels significantly increased in both groups compared to pre-treatment levels (P<0.01). The observation group had a greater increase in 24-hour urine copper levels than the control group after treatment (P<0.05,P<0.01), and although 24-hour urine copper levels increased after 7 cycles, a gradual decline was observed in subsequent cycles. After treatment, LSM levels significantly decreased in both groups compared to pre-treatment levels (P<0.01), with the observation group showing a greater reduction than the control group (P<0.05). Clinical efficacy was significantly better in the observation group than the control group (P<0.05). No significant differences in the incidence of adverse events or safety indicators were observed between the two groups after treatment. ConclusionGDFMG combined with DMPS can reduce LSM in WD patients with liver fibrosis and the syndrome of phlegm and blood stasis, inhibit cuproptosis, and improve clinical efficacy.
6.Senkyunolide Ⅰ alleviates LPS-induced astrocyte injury by regulating Nrf2 pathway
Haohao CAO ; Tao LIU ; Meixia XU
Chinese Journal of Immunology 2025;41(7):1695-1699
Objective:To investigate effect of SenkyunolideⅠ(Sen Ⅰ)on function of astrocytes induced by lipopolysaccharide(LPS)and its mechanism.Methods:Rat neural astrocytes were induced by LPS,and the damaged cell model was constructed.Normal and injured astrocytes were treated with different concentrations of Sen Ⅰ(20,50,100,200 μmol/L),respectively.Cell proliferation was detected by CCK-8,cytotoxicity was detected,and the optimal concentration of Sen Ⅰ was determined.Astrocytes were divided into control group,LPS group,LPS+Sen Ⅰ group and LPS+Sen Ⅰ+ML385[nuclear factor E2 associated factor 2(Nrf2)inhibitor]group.Cell proliferation was detected by CCK-8 assay,expression of glial fibrillary acidic protein(GFAP)was detected by immunofluorescence assay and Western blot,mRNA and protein expression of Nrf2 was detected by qRT-PCR and Western blot,contents of TNF-α and IL-1β in supernatant of cells were detected by ELISA,and expression of glial cell line-derived neurotrophic factor(GDNF)in cells was detected by Western blot.Results:Low concentrations of Sen Ⅰ(20,50 μmol/L)were not toxic to astrocytes,while high concentra-tions(100,200 μmol/L)significantly inhibit astrocyte proliferation.The optimal concentration of Sen Ⅰ was 50 μmol/L.Compared with control group,cell proliferation ability,contents of TNF-α and IL-1β in cell supernatant,and expression of GFAP in cells were significantly increased in LPS group(P<0.01),while Nrf2 mRNA and protein level and GDNF protein level in cells were significantly decreased(P<0.01);compared with LPS group,cell proliferation ability,contents of TNF-α and IL-1β in cell supernatant,and ex-pression of GFAP in LPS+Sen Ⅰ group were significantly decreased(P<0.05),while Nrf2 mRNA and protein level and GDNF protein level in cells were significantly increased(P<0.05);compared with LPS+Sen Ⅰ group,LPS+Sen Ⅰ+ML385 group could reverse the above effects(P<0.05).Conclusion:Sen Ⅰ can inhibit the over-activation and inflammatory injury of astrocytes,and the mechanism may be related to the activation of Nrf2 pathway.
7.Mechanism of baicalin in alleviating intestinal mucosal barrier injury via VDR/Nrf2/HO-1 signaling pathway in rats with intraperitoneal infection-induced sepsis
Haohao CAO ; Xiaoxia ZHANG ; Tao LIU ; Tao YANG ; Meixia XU
Chinese Journal of Nosocomiology 2025;35(15):2248-2252
OBJECTIVE To investigate the mechanism of baicalin in alleviating the intestinal mucosal barrier injury in rats with intraperitoneal infection-induced sepsis through the vitamin D receptor(VDR)/nuclear factor E2-relat-ed factor 2(Nrf2)/haemoglobin oxygenase-1(HO-1)signalling pathway.METHODS Twenty-four SD rats were randomly divided into a sham-surgery group,a model group,an ulinastatin group and a baicalin group,with six rats in each group.Sepsis models were established via cecal ligation and puncture(CLP)in rats in each groups ex-cept for the sham surgery group.Six hours after modeling,the sham-surgery and the model groups received intra-peritoneal saline,while the ulinastatin and baicalin groups were administered ulinastatin at 20,000 U/kg and ba-icalin at 100 mg/kg,respectively,via intraperitoneal injection once daily for 5 consecutive days.The histopatho-logical changes in the ileum tissue of rats in each group were observed,and the levels of oxidative stress,inflam-matory factors,and the expression of related mRNA and proteins in the VDR/Nrf2/HO-1 signalling pathway were compared.RESULTS Compared with the sham-surgery group,the model group showed disordered villus ar-rangement,severe intestinal mucosal atrophy and inflammatory cell infiltration,with necrotic epithelial cell shed-ding.Additionally,in the model group,the total antioxidant capacity(T-AOC),superoxide dismutase(SOD),and glutathione peroxidase(GSH-PX)levels reduced,while the levels of tumor necrosis factor-α(TNF-α),inter-leukin(IL)-6,and IL-1βsignificantly increased,and the expression of VDR mRNA,Nrf2 mRNA,HO-1 mR-NA,and VDR,Nrf2,and HO-1 proteins were downregulated(P<0.05).Compared with the model group,the ulinastatin group and the baicalin group showed that villus arrangement,intestinal mucosal atrophy and inflamma-tory cell infiltration got improved,the levels of T-AOC,SOD,and GSH-PX elevated,the levels of TNF-α,IL-6,and IL-1βdecreased,and expressions of VDR mRNA,Nrf2 mRNA,HO-1 mRNA,and VDR,Nrf2,and HO-1 proteins were upregulated.Moreover,all indicators in the baicalin group were superior to those in the ulinastatin group(P<0.05).CONCLUSION Baicalin can inhibit the expression of inflammatory factors and regulate the bal-ance of oxidative stress in vivo by up-regulating the VDR/Nrf2/HO-1 signaling pathway,thereby alleviate the in-testinal mucosal barrier dysfunction caused by intraperitoneal infection-induced sepsis.
8.Senkyunolide Ⅰ alleviates LPS-induced astrocyte injury by regulating Nrf2 pathway
Haohao CAO ; Tao LIU ; Meixia XU
Chinese Journal of Immunology 2025;41(7):1695-1699
Objective:To investigate effect of SenkyunolideⅠ(Sen Ⅰ)on function of astrocytes induced by lipopolysaccharide(LPS)and its mechanism.Methods:Rat neural astrocytes were induced by LPS,and the damaged cell model was constructed.Normal and injured astrocytes were treated with different concentrations of Sen Ⅰ(20,50,100,200 μmol/L),respectively.Cell proliferation was detected by CCK-8,cytotoxicity was detected,and the optimal concentration of Sen Ⅰ was determined.Astrocytes were divided into control group,LPS group,LPS+Sen Ⅰ group and LPS+Sen Ⅰ+ML385[nuclear factor E2 associated factor 2(Nrf2)inhibitor]group.Cell proliferation was detected by CCK-8 assay,expression of glial fibrillary acidic protein(GFAP)was detected by immunofluorescence assay and Western blot,mRNA and protein expression of Nrf2 was detected by qRT-PCR and Western blot,contents of TNF-α and IL-1β in supernatant of cells were detected by ELISA,and expression of glial cell line-derived neurotrophic factor(GDNF)in cells was detected by Western blot.Results:Low concentrations of Sen Ⅰ(20,50 μmol/L)were not toxic to astrocytes,while high concentra-tions(100,200 μmol/L)significantly inhibit astrocyte proliferation.The optimal concentration of Sen Ⅰ was 50 μmol/L.Compared with control group,cell proliferation ability,contents of TNF-α and IL-1β in cell supernatant,and expression of GFAP in cells were significantly increased in LPS group(P<0.01),while Nrf2 mRNA and protein level and GDNF protein level in cells were significantly decreased(P<0.01);compared with LPS group,cell proliferation ability,contents of TNF-α and IL-1β in cell supernatant,and ex-pression of GFAP in LPS+Sen Ⅰ group were significantly decreased(P<0.05),while Nrf2 mRNA and protein level and GDNF protein level in cells were significantly increased(P<0.05);compared with LPS+Sen Ⅰ group,LPS+Sen Ⅰ+ML385 group could reverse the above effects(P<0.05).Conclusion:Sen Ⅰ can inhibit the over-activation and inflammatory injury of astrocytes,and the mechanism may be related to the activation of Nrf2 pathway.
9.Discussion on the Treatment of Fatty Liver Type Hepatolenticular Degeneration Based on the Theory of "Spleen Rules Transformation"
Fei WANG ; Meixia WANG ; Zhuang TAO ; Kuo SUN ; Hui HAN
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(9):8-11
Lipid metabolism disorders is a prevalent clinical symptom observed in patients with fatty liver type hepatolenticular degeneration.According to TCM,the key pathogenesis of this disease is deficiency of spleen yang.The method of warming yang and dissipating qi is the basic method to treat this disease.This article explored the pathological foundation of fatty liver type hepatolenticular degeneration based on the"spleen rules transformation".It elucidated that lipid metabolism disorder is a significant characteristic of this disease,considering both TCM and Western medicine perspectives.It also examined the treatment of fatty liver type hepatolenticular degeneration by regulating lipid metabolism through the method of warming yang and dissipating qi,with the purpose to guide the treatment of the disease.
10.Effect of seamless nursing mode under Six Sigma management on nosocomial infection and overall rehabilitation of premature infants
Jinfang YAN ; Meixia TAO ; Li GU ; Liuliu HUANG ; Yan LIU
Journal of Navy Medicine 2023;44(11):1147-1152
Objective To explore the effect of seamless nursing mode under Six Sigma management on nosocomial infection,nursing quality,and overall rehabilitation of premature infants.Methods A total of 92 premature infants born in affiliated matemal and child health care hospital of nantong university from March 2019 to March 2022 were enrolled.According to the length of hospital stay,they were assigned to the control group or the study group,with 46 cases in each group.The control group was given routine nursing management,and the research group was given seamless nursing under Six Sigma management on the basis of routine nursing.The incidence of complications related to nosocomial infection,nursing quality,and neuropsychological development were compared between the two groups one month later.The weight and height of premature infants at 3 months,6 months,and 12 months after discharge were compared between the two groups.Results Before nursing,there were no significant differences in nursing quality,neuropsychological development,weight,or height between the two groups(P>0.05).After nursing,the total incidence of intestinal infection,septicemia,and other infections in the study group was significantly lower than that in the control group(P<0.05).The scores of ward management,basic nursing operation,nursing document record,nursing service attitude,risk management,and communication ability in the study group were significantly higher than those in the control group(P<0.05).The scores of gross and fine movements in the study group were significantly higher than those in the control group(P<0.05).The body weight and height of the study group were significantly higher than those of the control group at 3 months,6 months,and 12 months after discharge(P<0.05).Conclusion The seamless nursing under Six Sigma management is helpful to reduce the incidence of nosocomial infection-related complications of premature infants,improve the quality of nursing,promote neuropsychological development of premature infants,and increase their weight and height.

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