1.Mechanism of treatment of hepatolenticular degeneration with Gardenia and Rhubarb decoction based on network pharmacology and animal experiments
Yong-Jie WANG ; Shan-Shan LI ; Zong-Yao WU ; Wen-Li MU ; Yu-Run WEI ; Dan-Dan WEI
Chinese Pharmacological Bulletin 2024;40(11):2165-2173
Aim To investigate the mechanism of treatment of hepatolenticular degeneration with Garde-nia and Rhubarb decoction based on network pharma-cology and animal experiments.Methods The chemi-cal components and target sites of Gardenia and Rhu-barb decoction were retrieved using the Traditional Chi-nese Medicine System Pharmacology Analysis Platform(TCMSP).The disease targets were obtained by searching the databases of DisGeNET,GeneCards.The PPI network of active compound target sites was constructed using the STRING database.GO function and KEGG pathway enrichment analysis were per-formed using the DAVID database to predict the action pathway.A copper-loaded WD rat model was estab-lished by intragastric administration of copper sulfate pentahydrate.A total of 36 rats were randomly divided into the normal group,model group,penicillamine group and the low,medium and high dose groups of gardenia rhubarb.The relevant indicators and patho-logical changes of liver tissue were detected in WD rats.Results Network pharmacology screening identi-fied 68 potential active components of Gardenia and Rhubarb Decoction,30 intersection targets of diseases and drugs,involving key targets such as TNF,IL10,IGF1,IL1B,TP53,CASP3,PPARG,IL6,CXCL8,IL1A,TGFB1,mainly related to signal pathways such as MAPK,AGE-RAGE signaling pathway in diabetic complications.In the animal experiments,compared with the normal group,the urine copper,liver copper,blood copper,liver coefficient,serum and liver ALT,AST,TNF-α,CASP3,P53 levels in the model group rats significantly increased(P<0.05);hepatocyte swelling,cytoplasm loose reticular appearance,feath-er-like degeneration and reticular necrosis were ob-served in liver tissue pathology;compared with the model group,the urine copper,liver copper,blood copper,liver coefficient,serum and liver ALT,AST,TNF-α,CASP3,P53 levels in the penicillamine group and Gardenia and Rhubarb decoction groups were sig-nificantly reduced(P<0.05),and the degree of re-ticular necrosis in the rat liver cells in the penicilla-mine group and the Gardenia and Rhubarb decoction group was significantly reduced.Conclusions Garde-nia and Rhubarb decoction has the effect of regulating copper metabolism and reducing liver injury.The mechanism of action may be related to reversing apop-tosis and downregulating protein expression of TNF-α,CASP3,P53 in MAPK signaling pathway.
2.Anti-senescence effect of acetyl dipeptide-1 cetyl ester on skin and its mechanism
Jiali YANG ; Shengsheng HE ; Hui KE ; Shan YANG ; Zhekun WANG ; Xingjiang ZHANG ; Pan WANG ; Kaile ZONG ; Qing HUANG ; Jianxin WU
Journal of China Pharmaceutical University 2023;54(2):188-197
Acetyl dipeptide-1 cetyl ester (AD-1) is a synthetic peptide composed of acetic acid and cetyl alcohol with arginine and tyrosine, which has certain anti-inflammatory and skin barrier enhancement effects, has been used in cosmetics for sensitive skin.Meanwhile, the ingredient has also been used in anti-aging cosmetics, but there is a lack of published scientific evidence on anti- senescence aspect.In this study, we investigated the related effects of AD-1 by evaluating its in vitro antioxidant and antiglycation efficacies.Furthermore, we established a photoaging model on primary rat dermal fibroblasts by repeated exposures to UVA irradiation.MTT assay was used to detect the effects of AD-1 on the cell viability.RT-qPCR was used to determine the effects of AD-1 on the mRNA levels of senescence-related p21, p53, MMPs, IL6, Col1, Col3 and autophagy-related p62, ATG5, ATG7.Western blot was used to detect the effects of AD-1 on the protein levels of p16, p21, p53, Col1, LC3B and p62.SA-β-gal was performed to indicate senescence level of the cell.MDC was performed to indicate autophagy level.Intracellular reactive oxygen species were monitored by fluorescent probes DCFH-DA.The results showed that AD-1 could reduce UVA-induced the cell damage and regulate the abnormal expression of mRNA levels. It alleviated the abnormal protein levels of p16, p21, p53, Col1, LC3B and p62 induced by UVA. These results suggested that AD-1 has not only antioxidant and antiglycation effects but also can activate autophagy to achieve anti-senescence effect.
3.Vacuum therapy ameliorates erectile dysfunction in bilateral cavernous nerve crush rats by inhibiting apoptosis and activating autophagy.
Chang-Jing WU ; Fu-Dong FU ; Feng QIN ; Ming MA ; Tao LI ; Shan-Zun WEI ; Bo-Tao YU ; Xin-Zong YANG ; Jiu-Hong YUAN
Asian Journal of Andrology 2021;23(3):273-280
Postprostatectomy erectile dysfunction (pPED) remains a current problem despite improvements in surgical techniques. Vacuum therapy is clinically confirmed as a type of pPED rehabilitation. However, its underlying mechanisms are incompletely understood. Recently, autophagy and apoptosis were extensively studied in erectile dysfunction resulting from diabetes, senescence, and androgen deprivation but not in the context of pPED and vacuum therapy. Therefore, this study was designed to investigate the roles of autophagy and apoptosis in pPED and vacuum therapy. Twenty-four adult male Sprague-Dawley rats were randomly divided into three groups: the control group, bilateral cavernous nerve crush (BCNC) group, and BCNC + vacuum group. After 4 weeks of treatment, intracavernosal pressure was used to evaluate erectile function. Real-time quantitative polymerase chain reaction, western blot, and immunohistochemistry were used to measure the molecular expression. TdT-mediated dUTP nick-end labeling staining was used to assess apoptosis. Transmission electron microscopy was used to observe autophagosomes. After treatment, compared with those of the BCNC group, erectile function and cavernosal hypoxia had statistically significantly improved (P < 0.05). Apoptosis and the relative protein expression of B-cell lymphoma-2-associated X and cleaved Caspase3 were decreased (P < 0.05). Autophagy-related molecules such as phosphorylated unc-51-like autophagy-activating kinase 1 (Ser757) and p62 were decreased. Beclin1, microtubule-associated protein 1 light chain 3 A/B, and autophagosomes were increased (P < 0.05). Besides, the phosphatidylinositol 3-kinase/AKT/mammalian target of rapamycin signaling pathway, as a negative regulator of autophagy to some degree, was inhibited. This study revealed that vacuum therapy ameliorated pPED in BCNC rats by inhibiting apoptosis and activating autophagy.
4.Therapeutic Effect and Mechanism of Taohong Siwu Granule on Rats with Dysmenorrhea Due to Cold Coagulation and Blood Stasis
Shan WU ; Meng-meng WANG ; Dai-yin PENG ; Wei-dong CHEN ; Zong-hao WU ; Lan HAN
Chinese Journal of Experimental Traditional Medical Formulae 2020;26(14):111-116
Objective:To observe the effect of Taohong Siwu granule on dysmenorrhea rats. Method:Forty-eight healthy SD female rats were randomly divided into six groups: control group, model group, Taohong Siwu granule groups (18, 9, 4.5 g·kg-1) and Fuke Qianjin tablet group (0.08 g·kg-1). The rats were given Bugaorer (0.35 mg·kg-1) every day and ice-water bath for 8 minutes for 10 consecutive days. Oxytocin was injected intraperitoneally on the 11th day. The writhing reaction of rats was observed, and the effect of Taohong Siwu granules on hemorheology was measured. The levels of 6-ketoprostacyclin F1
5.A time-series prediction and analysis on rural inpatient with cardio-cerebrovascular disease in Wugang
Yu-pan WU ; Liu-yi WEI ; Shuang WANG ; Shan LU ; Bo-rui HU ; Fu-hui TA ; Lei CHEN ; Zong-fu MAO
Chinese Journal of Disease Control & Prevention 2019;23(2):222-226
Objective To establish a predictive model for inpatients of cardio-cerebrovascular disease in rural areas of Wugang through time series analysis, and predict the changing trend of cardio-cerebrovascular disease, so as to offer guidance for the health care resources allocation and prevention and control of cardio-cerebrovascular disease. Methods The seasonal autoregressive integrated moving average model (SARIMA) was constructed based on the monthly number of cases of cardio-cerebrovascular disease in rural areas from January 2013 to December 2016 by Stata 14.0 software, and the predictive effect of the model was verified with the monthly number of inpatients of cardio-cerebrovascular disease in 2017. Results The final fitting model of inpatients of cardio-cerebrovascular disease was SARIMA (2, 1, 1)×(0, 1, 0)12. The residual sequence of the model was diagnosed. Results of Ljung-Box Q test showed that the residual sequence was white noise sequence (Q=11.12, P=0.68). In addition, the 2017 forecast was basically consistent with the observations, the overall relative error was around -1.2%. The results showed that the summer was the peak period of cardiovascular and cerebrovascular hospitalization. Conclusion SARIMA model can accurately predict the number of inpatients of cardio-cerebrovascular disease in Wugang, which can provide data support for the hospital administrator to rationally allocate medical resources in the cardiovascular according to the needs of cardio-cerebrovascular treatment in different months.
6.Clinical study on the serum peroxisome proliferater-activated receptor γlevels in patients with rheumatoid arthritis associated with osteoporosis
Hexiang ZONG ; Shengqian XU ; Shan QI ; Ying WU ; Canchen MA ; Hui TONG ; Jianhua XU
Chinese Journal of Rheumatology 2018;22(7):471-475
Objective To investigate the value of serum levels of peroxisome proliferater-activated receptor (PPAR)γin patients with rheumatoid arthritis (RA) and to explore the associations between serum PPARγwith disease activity of RA and RA-associated osteoporosis (OP).Methods One hundred and one cases of hospitalized patients with RA were enrolled.A total of 88 normal subjects during the same period were recruited as the control group.Levels of serum PPARγwere detected by enzyme linked immunosorbent assay (ELISA).Bone mineral density (BMD) was measured by dual energy X-ray absortiometry.All the clinical and laboratory indexes of RA patients were recorded in detail.T-test (or t'-test) was used for comparison of measurement data between the two groups,non-parametric test was applied for skewed distribution data.Comparison of incidence was analyzed with x2 test,correlation analysis was represented ascorrelation coefficient (r).Results Binary logistic regression analysis was used for multivariate regression analysis.Serum levels of PPARγ(3.38/4.00 ng/ml) in RA patients were higher than thosein normal subjects (2.63/1.76) ng/ml (Z=3.204,P=0.001).The positive rate of serum levels of PPARγin RA was 35.6% (36/101),while the positive rate in the controls was (2.3%,2/88,x2=32.602,P<0.01).The incidence of OP in RA was 34.7%(35/101;while the levels of serum PPARγ in RA without OP at femur area (femoral neck,total hip) and lumbar spine (L1,L1-4) were higher than that in RA with OP (P<0.05).Serum levels of PPARγ between groups with different disease activity had no significant difference (P>0.05).Serum levels of PPARγ in RA with negative RF or negative anti-CCP were higher than thosetin the RA group with positive RF or positive anti-CCP(P<0.05).Serum levels of PPARγ in RA were negatively correlated with serum RF,anti-CCP,hemoglobin (P <0.05-0.001),and positively correlated with erythrocyte sedimentation rate,platelet,BMD at sites of femur neck andWard (P<0.05-0.001).Results of binary logistic regression analysis showed that levels of serum PPARγwere protective factors in RA for OP at femurneck [OR=0.577,P=0.005,95%CI (0.394-0.846)],and total hip [OR=0.754,P=0.033,95%CI (0.581-0.978)].Condusion Serum levels of PPARγ in patients with RA are significantly increased,and negatively correlate with autoantibodies.Serum levels of PPARγare protective factors for OP in RA.
7.Antagonistic effect of gingerols against TNF-α release, ROS overproduction and RIP3 expression increase induced by lectin from Pinellia ternata.
Hong-li YU ; Shan-hu MAO ; Teng-fei ZHAO ; Hao WU ; Yao-zong PAN ; Chen-yan SHU
China Journal of Chinese Materia Medica 2015;40(18):3630-3635
To explore the antagonistic effect of gingerols against the inflammation induced by lectin from Pinellia ternata. In this study, ELISA method was used to determine the effect of different extracts from gingerols on the release of inflammatory factor TNF-α from macrophages induced by lectin from P. ternata. The fluorescence probe was used to determine the effect of gingerols on the changes in ROS of macrophages induced by lectin from P. ternata. The western-blot method was applied to study the effect of gingerols on the increase in expression of cell receptor interacting protein RIP3 in macrophages induced by lectin from P. ternata. The scanning electron microscope (SEM) was used to study the effect of gingerols on morphological changes in macrophages induced by lectin from P. ternata. According to the results, gingerols can significantly inhibit the release of inflammatory factor from macrophages induced by lectin from P. ternata, ROS overproduction and increase in RIP3 expression. SEM results showed that gingerols can inhibit the cytomorphosis and necrocytosis induced by lectin from P. ternata. Fresh ginger's detoxication may be related to gingerols' effects in inhibiing release of inflammatory factor, ROS overproduction and increase in RIP3 expression caused by macrophages induced by lectin from P. ternata, which are mainly inflammatory development.
Animals
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Catechols
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pharmacology
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Cells, Cultured
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Drug Antagonism
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Fatty Alcohols
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pharmacology
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Ginger
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chemistry
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Lectins
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toxicity
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Macrophages
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drug effects
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metabolism
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Male
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Mice
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Mice, Inbred ICR
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Pinellia
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chemistry
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toxicity
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Reactive Oxygen Species
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metabolism
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Receptor-Interacting Protein Serine-Threonine Kinases
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genetics
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metabolism
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Tumor Necrosis Factor-alpha
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genetics
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metabolism
8.Treatment and analysis of the early postoperative complications of tibial plateau fractures.
Yong-shan LI ; Jian DONG ; Xiong YUE ; Zheng-yu CAI ; Gai-xia KUANG ; Zong-ming WU ; Jie-ming HE ; Yi-fan LI ; Zhi-ying XU
China Journal of Orthopaedics and Traumatology 2015;28(9):846-849
OBJECTIVETo analysis the early complications of tibial fracture and its related factors, and propose a solution.
METHODSFrom December 2003 to December 2013,38 patients with early complications of tibial plateau fracture after operation were retrospectively analyzed. There were 35 males and 3 females, aged from 37 to 69 years old (averaged 42.3 years). According to Schatzker classification, 3 cases were classified as type II, 2 cases as type III, 2 cases as type IV, 19 cases as type V, 12 cases as type VI. The intervals between injury and operation ranged from 9 hours to 9 days, 26 cases within 3 days. Fifteen cases were treated with internal fixation of plates and 23 were treated by plate fixation and bone transplantation. Early complications included skin necrosis in 15 cases, infection in 6 cases, osteofascial compartment syndrome in 3 cases, common peroneal nerve injury in 2 cases, the superficial peroneal nerve injury in 3 cases, popliteal artery injury in 2 cases, loss of reduction in 7 cases.
RESULTSThe wound of 14 cases healed at the first stage and 24 cases healed delay. Hospitalization days ranged from 7 to 67 days (averaged 25.6 days). All patients were followed up for 12 to 36 months with an average of 16.4 months. The fracture healing time ranged from 3 to 9 months (averaged 6.9 months). According to Merchant knee function evaluation criteria, the results were excellent in 19 cases, good in 12, fair in 5 and poor in 2.
CONCLUSIONEarly complications of tibial fracture after operation is closely associated with the severe fracture complexity and related with preoperative preparation, surgical timing, operation incision selection and surgical technique. Early detection and timely processing reduce damage.
Adult ; Aged ; Female ; Humans ; Length of Stay ; Male ; Middle Aged ; Postoperative Complications ; therapy ; Tibial Fractures ; surgery
9.Application of perioperative imatinib mesylate therapy in initial resectable primary local advanced gastrointestinal stromal tumor at intermediate or high risk.
Shuang-xi LI ; Zi-yu LI ; Lian-hai ZHANG ; Zhao-de BU ; Ai-wen WU ; Xiao-jiang WU ; Xiang-long ZONG ; Fei SHAN ; Xin JI ; Jia-fu JI
Chinese Journal of Gastrointestinal Surgery 2013;16(3):226-229
OBJECTIVETo evaluate the effect of perioperative imatinib mesylate (IM) therapy for patients with initial resectable primary local advanced gastrointestinal stromal tumor (GIST) at intermediate or high risk on R0 resection rate and the prognosis.
METHODSForty-eight above GIST patients between December 2001 and February 2012 were divided into 2 groups: neoadjuvant group (15 cases, pre- and post-operation IM therapy) and adjuvant group (33 cases, post-operative IM therapy). R0 resection rate, complication rate, disease-free survival (DFS) and overall survival (OS) were analyzed and compared between the two groups.
RESULTSThe maximal tumor diameter and average tumor diameter were larger in neoadjuvant group as compared to adjuvant group (11.2 cm vs. 7.7 cm, P=0.005; 9.1 cm vs. 6.2 cm, P=0.014). The response rate of preoperative IM therapy was 93.3% (14/15). The R0 resection rate was 86.7% and 84.8% (P=1.000), and the complication rate was 13.3% and 9.1% (P=0.642) in neoadjuvant and adjuvant group respectively. The 3-year DFS was 55% and 41% (P=0.935), and 5-year OS was 83% and 75% (P=0.766) in neoadjuvant and adjuvant group respectively.
CONCLUSIONSResectable primary local advanced GIST at intermediate or high risk with larger tumor diameter receiving perioperative IM therapy can achieve the same R0 resection rate, complication rate, DFS and OS as the GIST with smaller diameter receiving operation first. Perioperative IM therapy has potential advantage.
Adult ; Aged ; Benzamides ; therapeutic use ; Chemotherapy, Adjuvant ; Female ; Gastrointestinal Neoplasms ; drug therapy ; Gastrointestinal Stromal Tumors ; drug therapy ; Humans ; Imatinib Mesylate ; Male ; Middle Aged ; Perioperative Care ; Piperazines ; therapeutic use ; Prognosis ; Pyrimidines ; therapeutic use ; Retrospective Studies
10.Multiple linear regression analysis of X-ray measurement and WOMAC scores of knee osteoarthritis.
Yu-Feng MA ; Qing-Fu WANG ; Zhao-Jun CHEN ; Chun-Lin DU ; Jun-Hai LI ; Hu HUANG ; Zong-Ting SHI ; Yue-Shan YIN ; Lei ZHANG ; Li-Jiang A-DI ; Shi-Yu DONG ; Ji WU
China Journal of Orthopaedics and Traumatology 2012;25(5):373-376
OBJECTIVETo perform Multiple Linear Regression analysis of X-ray measurement and WOMAC scores of knee osteoarthritis, and to analyze their relationship with clinical and biomechanical concepts.
METHODSFrom March 2011 to July 2011, 140 patients (250 knees) were reviewed, including 132 knees in the left and 118 knees in the right; ranging in age from 40 to 71 years, with an average of 54.68 years. The MB-RULER measurement software was applied to measure femoral angle, tibial angle, femorotibial angle, joint gap angle from antero-posterir and lateral position of X-rays. The WOMAC scores were also collected. Then multiple regression equations was applied for the linear regression analysis of correlation between the X-ray measurement and WOMAC scores.
RESULTSThere was statistical significance in the regression equation of AP X-rays value and WOMAC scores (P<0.05), while there was no statistical significance in the regression equation of lateral X-ray value and WOMAC scores (P>0.05).
CONCLUSION1) X-ray measurement of knee joint can reflect the WOMAC scores to a certain extent. 2) It is necessary to measure the X-ray mechanical axis of knee, which is important for diagnosis and treatment of osteoarthritis. 3) The correlation between tibial angle,joint gap angle on antero-posterior X-ray and WOMAC scores is significant, which can be used to assess the functional recovery of patients before and after treatment.
Adult ; Aged ; Humans ; Linear Models ; Middle Aged ; Osteoarthritis, Knee ; diagnostic imaging ; Radiography ; X-Rays

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