1.Clinical observation of the Aiyishu injection combined with chemotherapy for middle and advanced cancer patients
Xiaojin HE ; Yingdi ZHANG ; Yinshan ZHAO ; Haibo QIN ; Hui YANG
Cancer Research and Clinic 2001;0(04):-
Objective To study the effect of the Aiyishu injection combined with chemotherapy for middle and advanced cancer patients in the near future curative effect and survival quality.Methods 127 middle and advanced cancer patients were randomly divided into two groups,71 cases in therapeutic group and 56 cases in control group.The therapeutic group and control group both choose the same sickness plants and combined chemotherapy plan of pathology,therapeutic group added the Aiyishu injection 40 ml to drip. The treatment course lasted 14 days,with 3~4 courses,Simple chemotherapy was used in the control group. Results In the therapeutic group,there were 3 cases of complete response(CR),23 cases,of partial response (PR),the rate of response is 36.62 %(26/71).In the control group,there was 1 case of complete response(CR), 10 cases of partial response(PR),the rate of response is 19.64 %(11/56).There was significant difference be- tween the two groups(P0.05),whereas it declined significantly in the control group after chemotherapy(P
2.Inhibitory effect of indocyanine green on biological behavior and transdifferentiation of human lens epithelial cells and its mechanism
Yajun LIU ; Yingdi ZHAO ; Wenwen ZHANG ; Si ZHANG ; Zifang HE ; Feifei CHEN ; Zhenggao XIE
Chinese Journal of Experimental Ophthalmology 2023;41(12):1160-1168
Objective:To investigate the inhibitory effect of indocyanine green (ICG) on biological behavior and transdifferentiation of human lens epithelial cells (HLECs) and its mechanism.Methods:HLECs were divided into blank control group, 5% glucose solution (GS) group and 0.5% ICG group, 1.5% ICG group and 2.5% ICG group, which were treated with balanced salt solution, 5% GS and 0.5%, 1.5% and 2.5% ICG solutions for 3 minutes, respectively, and then were incubated in fresh medium for 24 hours.The apoptosis level of HLECs was detected by flow cytometry.The expression levels of apoptosis-related proteins, Bcl-2-associated X protein (Bax), B-cell lymphoma-2 (Bcl-2), caspase-3 and caspase-9 were detected by Western blot.Cell proliferation was detected via the cell counting kit-8 (CCK-8) assay and 5-ethynyl-2'-deoxyuridine (EdU) incorporation assay.The migration ability of HLECs was detected by cell scratch assay.Cell migration and invasion were determined by Transwell assays.The expression levels transdifferentiation-related proteins, α-smooth muscle actin (α-SMA), nerve calcium adhesion protein (N-cadherin), fibronectin (FN) and vimentin were assessed by Western blot.Results:The apoptosis rates of blank control group, 5% GS group, 0.5% ICG group, 1.5% ICG group and 2.5% ICG group were (4.35±0.60)%, (4.63±0.19)%, (8.17±0.69)%, (13.90±0.33)% and (23.08±1.12)%, with a statistically significant difference in the overall comparison ( F=412.74, P<0.05). The apoptosis rate was significantly higher in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group (all at P<0.05). The relative expressions of caspase-3, caspase-9 and Bax proteins were significantly higher in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group, and the relative expression of Bcl-2 protein was lower in 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group, and the differences were statistically significant (all at P<0.05). The rate of EdU-positive cells was significantly lower in 0.5% ICG group, 1.5% ICG group and 2.5% ICG groups than in blank control group and 5% GS group (all at P<0.05). The survival rate of cells was significantly lower in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group (all at P<0.05). The migration rates of scratch cells were significantly lower in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group, and the differences were statistically significant (all P<0.05). The number of migrating cells and the number of invading cells were significantly lower in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group (all at P<0.05). The relative expressions of α-SMA, N-cadherin and FN were significantly lower in 0.5% ICG group, 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group, and the relative expression of vimentin was lower in 1.5% ICG group and 2.5% ICG group than in blank control group and 5% GS group, and the differences were statistically significant (all at P<0.05). Conclusions:ICG can promote HLECs apoptosis and inhibit HLECs proliferation, migration, invasion and transdifferentiation in a concentration-dependent manner.