1.Mechanism of action and pharmacodynamic material basis of traditional Chinese medicine clinical use for anti-hepatic fibrosis based on network pharmacology analysis
Aipeng ZHAO ; Keqi CHEN ; Ruoyan XIE ; Nan YAO ; Jian HONG
Chinese Journal of Hepatology 2024;32(7):665-672
Objective:To analyze the main active ingredients and mechanisms of action of clinically commonly used traditional Chinese medicine for anti-hepatic fibrosis based on network pharmacology.Methods:The traditional Chinese medicine system pharmacology analysis platform (TCMSP) and Swiss Target Prediction were employed to obtain the active ingredients and potential targets of 21 clinically commonly used traditional Chinese medicines. The GEO database was used to analyze the differential genes of liver fibrosis that resulted from hepatitis B virus (HBV) infection, alcoholic liver disease, and non-alcoholic fatty liver disease.The therapeutic targets of traditional Chinese medicine were predicted by combining the key genes for the production and reversal of the extracellular matrix in liver fibrosis. The "drug-therapeutic target pathway" network was constructed using Cytoscape software to analyze the anti-fibrosis ingredients and mechanisms of action of traditional Chinese medicine. The effects of core ingredients were investigated in vitro on macrophages (THP-1) and hepatic stellate cells (LX2). The data were initially examined for normality and homogeneity of variance, and then a t-test was used to compare the data between the two groups. The one-way ANOVA method was used for multi- ingredient comparisons.Results:The 21 traditional Chinese medicines contained 355 monomer compounds, which corresponded to 315 recognized drug targets. The results showed that 57 genes were anti-fibrotic therapeutic targets based on the key links between liver fibrosis occurrence and regression.The results of the "drug-target-pathway network" association analysis showed that quercetin and kaempferol were the most core anti-liver fibrosis ingredients of various traditional Chinese medicine compounds, which mainly improved HBV, alcoholic liver disease, and non-alcoholic fatty liver disease and fibrosis progression by regulating and controlling PI3K-Akt, AGE-RAGE, MAPK, TNF, and IL-17 signaling pathways core genes such as TNF, AKT1, MMP9, BCL2, CCL2, CASP3, CXCL8, RELA, MYC, and STAT1. Cellular experiments showed that quercetin had a stronger ability to inhibit the release of proinflammatory factors IL-1β, IL-6, and TNF-α from inflammatory THP-1 cells than kaempferol. In contrast, kaempferol had markedly reduced the chemokine CCL2. Quercetin and kaempferol significantly inhibited THP-1-mediated LX2 cell proliferation, which was accompanied by significant decreases in α-SMA, collagen IA, and TGF-β, as well as increases in CASP3 and cleaved-CASP3, indicating both had a synergistic effect.Conclusion:Quercetin and kaempferol are the basic forms of traditional Chinese medicine compounds for liver fibrosis treatment, and it serve as a reference for the subsequent research and development of multi-target anti-hepatic fibrosis drugs.
2.Impacts of butorphanol on the proliferation,apoptosis and migration of esophageal cancer cells by regulating CCL2-CCR2 axis
Journal of Clinical Surgery 2024;32(2):168-172
Objective To investigate the impacts of butorphanol on the proliferation,apoptosis and migration of esophageal cancer cells and its regulation on CCL2-CCR2 axis.Methods Human esophageal cancer KYSE30 cells were treated with 0~400 ng/ml of butorphanol gradient concentration,and the cell proliferation was detected by MTT method;KYSE30 cells were grouped into control group,butorphanol L group,butorphanol M group,butorphanol H group and butorphanol H+CCL2 group,EdU method was applied to detect cell proliferation;cell apoptosis was detected by Hoechst method;cell migration was detected by cell scratch test;Transwell method was applied to detect cell invasion;Western blot was applied to verify the expression of CC chemokine ligand 2(CCL2)and CC chemokine receptor 2(CCR2).Results Butorphanol at the concentrations of 50 ng/ml,100 ng/ml,200 ng/ml and 400 ng/ml obviously inhibited the proliferation of KYSE30 cells;compared with the control group,the proliferation,migration and invasion of KYSE30 cells and the expression of CCL2 and CCR2 proteins in butorphanol L,M,H groups and butorphanol H+CCL2 groups were obviously decreased(P<0.05);compared with butorphanol H group,the cell proliferation,migration,invasion abilities and the expression levels of CCL2 and CCR2 proteins in butorphanol H+CCL2 group were obviously increased(P<0.05).Conclusion Butorphanol can obviously inhibit the proliferation,migration and invasion of esophageal cancer KYSE30 cells and promote cell apoptosis,which may be related to its inhibition of CCL2-CCR2 axis.
3.Randomly comparative study on the therapeutic effects of Fufangkushen injection and Aidi injection on improving quality of life for patients with advanced lung cancer
Xuemin ZHANG ; Jie CHEN ; Xiaodong GUO ; Weiwei ZHANG ; Guoqun XIE ; Keqi HAN
Cancer Research and Clinic 2012;24(3):153-156
Objective To explore and compare the therapeutic effects of Fufangkushen injection and Aidi injection on improving quality of life for patients with advanced lung cancer. Methods 60 patients in late stage of lung cancer with pathological diagnosis were split into two groups randomly. 30 patients in Kushen group received Fufangkushen injection plus base therapy, 30 patients in Aidi group received Aidi injection plus base therapy.The data was analyzed on term of tumour size,clinical symptoms,Karnofsky score,cancer marker CA125,CEA,before and after treatment in two groups.The therapeutic effects were evaluated after two circles of treatment. Results Compared the short term therapeutic effect, Kushen group had the stability rate for 83.3 %(25/30),and 80.0 %(24/30) for Aidi group.There was no significant difference.(P>0.05).Compare the clinical therapeutic effect,Kushen group had the improving rate for 83.3 %(25/30),and 80.0 %(24/30) for Aidi group.There was no significant difference(P>0.05).Compare the Karnofsky score,two groups had equal increasing stability rate (P>0.05). Compare decreasing ratio of CEA and CA125 after treatment in two groups,there was no significant difference (P>0.05). Conclusion Fufangkushen injection and Aidi injection both have acceptable therapeutic effects in the treatment of patients with later stage lung cancer.The result is equal. As well as they have some other characters themselves to improve lung cancer related symptoms. Fufangkushen injection is better to improve symptoms of heat toxin, and Aidi injection is better to improve symtoms of deficiency Qi. For Fufangkushen injection, it can also adjust disorder of liver function and relieve pain.
4.Clinical application of the reverse dorsal metacarpal and digital fasciocutaneous flaps based on the dorsal cutaneous branches of the proper digital artery
Songlin XIE ; Juyu TANG ; Keqi TAO ; Panfeng WU ; Xiaodan XIA ; Changxiong LIU ; Xiongjie HUANG
Chinese Journal of Microsurgery 2010;33(6):447-449,后插4
Objective To investigate the effect of repairing soft tissue defects in the middle and distal phalanx with the reverse dorsal metacarpal and digital fasciocutaneous flap based on the dorsal cutaneous branches of the proper digital artery. Methods Twenty-five fingers with soft tissue defects in the middle and distal phalanx were repaired by the reverse dorsal metacarpal and digital fasciocutaneous flaps based on the dorsal cutaneous branches of the proper digital artery from June 2007 to June 2009. Their pivot points were located at the midpoint or distal segment of proximal phalanx. Results Among 25 flaps, 24 survived completely, but cuticular layer in the distal part of one flap was partially necrotic. Twenty flaps were followed up from 12 to 18 months after operation. All flaps were characterized by rich blood supply, cold-resistance, suitable thickness, soft texture and good colour, except that 6 flaps required a secondary operation because of their fat and clumsy pedicel. There was no adhesion of extensor tendon and contraction of interdigital web in the donor sites. Two-point discriminations of anastomosing cutaneous nerve ranged from 6 mm to 10 mm in 5 of the 20 flaps, and 8 mm to 14 mm in the other 15 flaps. Conclusion The dorsal metacarpal and digital fasciocutaneous flap based on the dorsal cutaneous branches of the proper digital artery is an ideal option for repairing soft tissue defects of middle and distal phalanx because of its advantages of easy and secure dissection, reliable blood supply, longer arch of rotation, being closer to the raw surface of finger, less injury to the donor site, good appearance, avoidance of sacrificing major arteries ,and high probability of reconstructing flap sensation by anastomosing cutaneous nerve.

Result Analysis
Print
Save
E-mail