1.Differential Analysis of Clinical Features and Outcomes Between Syndrome of Combined Phlegm and Stasis and Syndrome of Dampness-heat Internal Accumulation in Hepatic Wilson's Disease
Lulu TANG ; Fengying WANG ; Wenming YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):189-195
ObjectiveTo investigate the differences in clinical features and outcomes between patients with hepatic Wilson's disease (WD) presenting with the syndrome of combined phlegm and stasis and the syndrome of dampness-heat internal accumulation. MethodsA retrospective cohort study was conducted by consecutively recruiting patients with hepatic WD from the Encephalopathy Center of the First Affiliated Hospital of Anhui University of Chinese Medicine between January 2022 and August 2025. According to traditional Chinese medicine (TCM) syndrome differentiation, the patients were assigned into a combined phlegm and stasis group and a dampness-heat internal accumulation group. All the patients received standard treatment. Baseline data, laboratory indicators, complications, Model for End-Stage Liver Disease (MELD) score, Child-Turcotte-Pugh (CTP) score, and Chronic Liver Failure-Sequential Organ Failure Assessment (CLIF-SOFA) score were recorded. The clinical features and outcomes of the two groups of patients were compared by t-test, U-test and multivariate logistic regression. ResultsA total of 141 patients with hepatic WD were included. The combined phlegm and stasis group comprised 68 patients with an average age of (28.22±10.47) years, including 43 males and 25 females. The dampness-heat internal accumulation group comprised 73 patients with an average age of (30.22±8.79) years, including 44 males and 29 females. Univariate analysis showed no statistically significant differences in age or gender between the two groups. The combined phlegm and stasis group had lower platelet (PLT), alanine aminotransferase (ALT), aspartate aminotransferase (AST), creatine (CRE), total cholesterol (TC), and triglycerides (TG) levels (P<0.05 or P<0.01) and higher total bilirubin (TBIL) and prothrombin time (PT) (P<0.05) than the dampness-heat internal accumulation group. There were no statistically significant differences in the incidence of hepatic encephalopathy, infection, spontaneous bacterial peritonitis, ascites, or gastrointestinal bleeding between the two groups. The incidence of splenomegaly and the MELD score were higher in the combined phlegm and stasis group (P<0.05). The CTP and CLIF-SOFA scores were also higher in the combined phlegm and stasis group, while these differences were not statistically significant. Eleven patients in the combined phlegm and stasis group and 9 patients in the dampness-heat internal accumulation group developed liver failure. Multivariate logistic regression analysis showed that PT (OR=1.794, 95%CI 1.249-2.576), TBIL (OR=1.111, 95%CI 1.026-1.203), ALT (OR=1.053, 95%CI 1.004-1.105), and TCM syndrome (OR=5.420, 95%CI 1.384-21.227) were independent risk factors for the development of liver failure in hepatic WD. ConclusionCompared with the hepatic WD patients with the syndrome of dampness-heat internal accumulation, those with the syndrome of combined phlegm and stasis exhibit severe liver function impairment and disease conditions. Furthermore, TCM syndrome serves as an independent predictive factor for the occurrence of liver failure in patients with hepatic WD.
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.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.
4.Traditional Chinese medicine syndrome and syndrome differentiation-based treatment of Wilson disease
Wenjie HAO ; Wenming YANG ; Ting CHENG ; Hailin JIANG ; Han WANG ; Meixia WANG
Journal of Clinical Hepatology 2026;42(3):522-528
Wilson disease (WD) is an autosomal recessive disorder of copper metabolism, and decoppering therapy and symptomatic treatment are the main Western medicine therapies for WD. This article systematically reviews the understanding of the etiology and pathogenesis of WD in traditional Chinese medicine (TCM) and points out that abnormal natural endowment is the core etiology and pathogenesis of WD, with internal accumulation of copper toxicity as the manifestation, liver/spleen/kidney dysfunction as the root cause, and intermingled “toxin, stasis, phlegm, and deficiency” as the key pathogenesis. Literature research and clinical observation are conducted to summarize the common TCM syndromes of WD, including stagnation of liver Qi, internal retention of damp-heat, phlegm-stasis-heat accumulation syndrome, liver-kidney Yin deficiency syndrome, spleen-kidney Yang deficiency, and syndrome of deficiency damage and phlegm stasis. This article proposes the corresponding therapies and representative prescriptions for each syndrome and discusses the advantages of treatment by stage and integrated traditional Chinese and Western medicine therapy. This article aims to provide a systematic reference for the syndrome differentiation-based treatment of WD in clinical practice of TCM, thereby giving full play to the advantages of TCM in the treatment of this disease.
5.Current status and biological characterization of avian paramyxovirus in wild birds in China
Lu CHEN ; Minghui ZHU ; Yufeng LIU ; Shuo LIU ; Yuteng CHEN ; Haiming WANG ; Wenming JIANG ; Jingjing WANG ; Hualei LIU ; Yang LI ; Xiaohui YU
Chinese Journal of Veterinary Science 2025;45(11):2351-2357
To understand the current epidemiological status and biological characteristics of avian paramyxoviruses(APMV)in wild birds in China,a total of 1 384 fecal samples of wild birds were collected in eight provinces(autonomous regions),including Ningxia,in 2023,to detect avian pa-ramyxovirus infections by viral isolation and RT-PCR.Positive samples were subjected to F gene sequence amplification and genetic evolutionary analyses.The results showed that 10 strains of APMV were isolated and identified from 1 384 wild bird feces samples with a positive rate of 0.72%.Out of the 10 strains,4 strains were APMV-1,which was in the same branch to the Ameri-can goose APMV-1 strain and had the homology ranging from 93%to 97.3%.Three strains of APMV-4 were in the same branch with the Russian duck APMV-4 strain and the Russian pintail APMV-4 strain,with homology ranging from 99.1%to 99.5%.Three strains were APMV-6,they were in the same branch with the Russian ruddy bladdered duck APMV-6 strain,with homology ranging from 98.7%to 99.20%.The intracerebral inoculatable pathogenicity index(ICPI)of the four strains for 1-day-old chicks ranged from 0 to 0.48,which was low in pathogenicity for chick-ens.The above results enriches the epidemiological information and the biological characteristics of avian paramyxovirus in wild birds in China,which provides a reference for the early warning,scien-tific prevention and control of this disease.
6.Clinical Efficacy of Gandou Fumu Decoction Combined with Swallowing Training on Wilson's Disease with Dysphagia
Qiao SHI ; Meixia WANG ; Nannan QIAN ; Ningshu SHAO ; Mingzhu NI ; Wenming YANG
Journal of Nanjing University of Traditional Chinese Medicine 2025;41(1):115-121
OBJECTIVE To observe the clinical efficacy of Gandou Fumu Decoction(GDFMD)combined with swallowing func-tion training on Wilson's disease with dysphagia of phlegm stasis type.METHODS Sixty-eight WD patients in The First Affiliated Hospital of Anhui University of Chinese Medicine were randomly equally divided into a control group(34 cases)and a treatment group(34 cases)during October 2021 to October 2024.Control group patients were treated with basic therapy such as copper drainage and swallowing training,while patients in the treatment group received additional GDFMD.The scores of traditional Chinese medicine(TCM)syndrome scores,Water Swallow Test(WST),Standardized Swallowing Assessment(SSA),Functional Oral Intake Scale(FOIS),Barthel Scale were observed before and after the treatment.24-hour urinary copper,superoxide dismutase(SOD)and malon-dialdehyde(MDA)levels were measured in both groups.RESULTS After treatment,the TCM syndrome scores,SSA,WST scale scores and blood MDA levels of the two groups of patients were significantly reduced(P<0.05,P<0.01),and the treatment group was better than the control group(P<0.05);FOIS,Barthel scale scores,24-hour urine copper content and serum SOD level in both groups were significantly increased(P<0.05,P<0.01),and the treatment group was better than the control group(P<0.05).CON-CLUSION The combined therapy of Gandou Fumu Decoction with swallowing training can improve the swallowing function on Wil-son's disease with dysphagia of phlegm stasis type and enhance the copper removing.The mechanism may be related to improving the level of antioxidant stress.
7.Linagliptin alleviates wear particle-induced inflammatory osteolysis by regulating macrophage polarization and osteoclast formation
Peng YANG ; Wei ZHANG ; Wenming LI ; Wenhao LI ; Zebin WU ; Jun ZHOU ; Dechun GENG
Chinese Journal of Tissue Engineering Research 2025;29(12):2421-2428
BACKGROUND:Linagliptin exhibits the capacity to regulate macrophage polarization,shifting them from the pro-inflammatory M1 phenotype towards the anti-inflammatory M2 phenotype. This alteration results in a dampened release of inflammatory mediators,thereby mitigating local inflammation.OBJECTIVE:To explore the effects of linagliptin on macrophage polarization,osteoclast activation,and inflammatory osteolysis elicited by wear particles.METHODS:(1) Cell experiments:For macrophage polarization,RAW264.7 cells were cultured and divided into four groups:the control group received high-glucose culture medium;the M1-induced group received M1-inducing culture medium (high-glucose culture medium containing 100 ng/mL lipopolysaccharide and 20 ng/mL interferon-γ) to simulate an inflammatory environment;the low-and high-dose linagliptin groups were treated with 50 and 200 nmol/L linagliptin,respectively,for 4 hours before exposure to M1-inducing culture medium. After 24 hours of macrophage polarization induction,immunofluorescence staining and RT-PCR were performed. For osteoclast activation,RAW264.7 cells were cultured and divided into four groups:the control group was cultured with high-glucose culture medium,the osteoclast-induced group and low-and high-dose linagliptin groups were subjected to osteoclast induction. After osteoclast formation,cells were treated with linagliptin (50 and 200 nmol/L) for 3 days. Subsequently,cell tartrate-resistant acid phosphatase staining and RT-PCR were performed. (2) Animal experiments:Twenty-four male C57BL/6J mice were randomly divided into four groups:sham operation group,model group,low-dose linagliptin group,and high-dose linagliptin group. The model group,low-dose linagliptin group,and high-dose linagliptin group were induced to establish a cranial bone resorption model by injecting titanium particle suspension onto the surface of the skull. Starting from the 2nd day after modeling,the low-and high-dose linagliptin groups were orally administered linagliptin (2 and 10 mg/kg,respectively) once daily. After modeling for 3 weeks,serum macrophage polarization marker protein and inflammatory factor levels were detected;skull samples were collected for micro-CT scanning,bone parameter analysis,and hematoxylin-eosin staining to evaluate osteolysis and morphological changes.RESULTS AND CONCLUSION:(1) Cell experiments:Both low and high doses of linagliptin significantly suppressed M1 polarization while promoting M2 polarization compared to the M1-induced group (P<0.01). Notably,the high-dose group exhibited a more pronounced inhibitory effect (P<0.01). Inflammatory factor mRNA expression was elevated in the M1-induced group compared with the control group (P<0.01),whereas inflammatory factor mRNA expression was significantly lower in the low-and high-dose linagliptin groups compared with the M1-induced group (P<0.01). There was a significant upregulation of mRNA expression of osteoclast functional markers in the osteoclast-induced group compared with the control group (P<0.01). Conversely,both low and high doses of linagliptin led to a substantial downregulation of mRNA expression of these markers compared with the osteoclast-induced group (P<0.01),with the high-dose group exhibiting a more pronounced reduction. (2) Animal experiments:Titanium particle implantation induced cranial bone resorption damage in mice. Treatment with linagliptin effectively mitigated this bone resorption,with the high-dose group showing superior efficacy. To conclude,linagliptin has been shown to modulate macrophage polarization,inhibit osteoclast activation,and have a protective effect on the skeletal system.
8.Exploring the Mechanism of Zhinao Capsule in the Treatment of Mild Cognitive Impairment in Parkinson's Disease Based on Clinical Trials and Network Pharmacology
Qiaoyu XUAN ; Daiping HUA ; Lanting SUN ; Xin YIN ; Wenming YANG ; Han WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(10):3075-3084
Objective By observing the clinical efficacy of Zhinao capsule in the treatment of Parkinson's disease with mild cognitive impairment(PD-MCI)patients,we also explored the potential mechanism using network pharmacology and molecular docking technology,with the aim of providing a new idea for the treatment of PD-MCI with traditional Chinese medicine.Methods Random number table method was applied to divide the control group and test group into 35 cases each.Parkinson's disease basic treatment plan was used in the control group,and Zhinao capsule was added in the test group.The observation course was determined to be 8 weeks.The Montreal Cognitive Assessment(MoCA)score,MDS-Unified Parkinson's Disease Rating Scale(MDS-UPDRS)Ⅰ,Ⅱ and Ⅲ,PD Traditional Chinese Medicine(PD-TCM),and safety-related indexes were completed before treatment and at the end of the 8th week of treatment.The network pharmacology method was used to obtain the targets related to Zhinao capsules and PD-MCI.Constructed and analyzed the"drug-component-target"network.Analysis of"drug-disease"intersecting targets and enrichment of Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)pathways was obtained using R language.Protein-protein interaction(PPI)networks were constructed using Cytoscape 3.9.1.Finally,molecular docking was conducted.Results The MoCA score of the test group was remarkably greater than that of the control group after treatment(P<0.05);and the TCM syndrome score were noticeably below that of the control group(P<0.05).The test group showed a notable increase in the mean value of MoCA scale scores,and a clear decrease in the MDS-UPDRS Ⅰand PD-TCM before and after treatment(P<0.05).The MDS-UPDRS Ⅱ and Ⅲ scale scores of the test and control groups decreased to different degrees after treatment,but there was no significant difference(P>0.05).Zhinao capsules for PD-MCI treatment has calycosin,quercetin,kaempferol,etc.as core active ingredients,and TNF,IL-1β,IL-6,etc.as core targets.Molecular docking results also showed better binding of the core target to the active ingredient.Zhinao capsules regulates the expression of PPAR,cGMP-PKG,Oxytocin and other signaling pathway-related genes.Conclusion The Zhinao capsules can improve the cognitive function of PD-MCI patients,and the mechanism may be related to the fact that the components such as calycosin,quercetin,and kaempferol act on the targets such as TNF,IL-1β,and IL-6,and mediate the signaling pathways such as PPAR,cGMP-PKG,and Oxytocin.
9.Expression and immunogenicity study of IBV S1 fusion protein containing FAdV-4 Fiber 2 B cell epitopes
Yaru GAO ; Yang WANG ; Hanwen ZHANG ; Lin LIU ; Xiaoyang CAO ; Jingrui LIU ; Bingjie LI ; Jingjing CHANG ; Yapeng SONG ; Wenming GAO ; Xinsheng LI
Chinese Journal of Veterinary Science 2025;45(8):1616-1623
To verify whether the two B-cell epitopes Pep1 and Pep4 in the FAdV-4 WZ fiber can be used as candidate epitopes for multivalent epitope vaccines,epitopes Pep1 and Pep4 were tandemly linked with the chicken infectious bronchitis virus strain M41 S1 protein gene in different patterns,and a recombinant fusion plasmid was constructed and expressed in E.coli BL21(DE3).It was confirmed by Western blot and ELISA tests that all four expressed fusion proteins reacted specific-ally with anti-M41 whole virus serum and WZ strain anti-Fiber 2-knob protein serum.After purifi-cation and immunization of BALB/c mice,specific antibodies against the peptide epitopes were de-tected in mouse sera.The results showed that the Pep4 epitope induced a stronger immune re-sponse than the Pep1 epitope.When Pep1 was connected with the amino and carboxyl termini of the fusion protein,respectively,both resulted in the production of the same level of anti-Pep1 anti-bodies in the immunized animals,whereas when Pep4 was connected with the carboxyl terminus of the fusion protein,the immunized animals produced a higher level of anti-Pep4-specific antibodies.This research indicates that the B cell epitopes Pep1 and Pep4 of the reactive WZ strain Fiber 2,when conjugated with proteins to form fusion proteins,can enhance the immunogenicity of Pep1 and Pep4 without affecting the antigenicity of the carrier protein.This study provides technical support and serves as a reference for the design and development of a multivalent epitope vaccine for FAdV-4.
10.Pathogenesis explanation of hepatolenticular degeneration along the"liver-kidney-brain"axis and differentiation and treatment strategies of traditional Chinese medicine
Zhihong RAO ; Wenming YANG ; Yulong YANG ; Wenjie HAO ; Yue YANG ; Ke DIAO ; Shuzhen FANG ; Yuchen LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(9):1270-1277
Hepatolenticular degeneration is an autosomal recessive hereditary disease characterized by copper metabolism disorder,which affects the liver,kidneys,and brain.In traditional Chinese medicine,this disease is closely associated with dysfunction of the"liver-kidney-brain"axis.The liver,kidney,and brain form a physiological whole through the mutual transformation and distribution of essence and blood,the coordination of qi transformation,and the connection of meridians and collaterals.This article explores the pathogenesis of hepatolenticular degeneration based on the"liver-kidney-brain"axis.The deficiency of liver and kidney essence leads to the malnutrition of brain marrow,which is the fundamental cause of the disease.The internal accumulation of copper toxins generates dampness-heat and phlegm-stasis,which are the key factors causing the disease.In view of the characteristics of this disease with deficiency in nature and excess in superficiality,the principle of dynamic treating both manifestation and root cause of disease is established:treating the manifestation starts with eliminating copper and detoxifying,combined with clearing heat and dampness,and removing phlegm and stasis;treating the root cause follows the concept of the same origin of yi and gui,emphasizing the simultaneous treatment of liver and kidney to nourish the brain marrow.Throughout the treatment process,copper elimination(treating the symptoms)should be taken into account,and stratified measures should be applied based on the primary focus of the lesion:either treating the liver as the main focus and supplemented by tonifying the kidney and filling the marrow;or treating the kidney as the main focus and assisted by regulating the liver and nourishing the brain;or co-regulating the three zang-organs of liver,kidney,and brain,to achieve the therapeutic goal of eliminating pathogenic factors and restoring normal functions,and combining tonification and purgation.

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