1.Retrospective analysis of the application of the"triple"transformation treatment regimen in 52 cases advanced liver cancer
Jianfeng DUAN ; Xiaochen LIU ; Xirong ZHAO ; Changhu DUAN ; Fan YANG ; Qingjuan CHEN ; Lin WU ; Lifei ZHAO ; Qiao HE
Journal of Clinical Surgery 2025;33(4):420-423
Objective To retrospective analysis summarized the effectiveness and safety of the"triple"conversion therapy regimen combining immune,targeted and local therapy.Methods From February 2019 to June 2023,52 patients with advanced liver cancer from February 2019 to June 2023 in XI,an Jiao Tong university medicine college affiliated 3201 hospital were admitted and received conversion treatment regimens combining sintilimab with bevacizumab and combined with local treatment,analyzed the surgical resection rate and pathological complete response rate(pCR),complete response rate(CR),partial response rate(PR),progression of disease(PD),stable disease(SD),objective response rate(ORR)and disease control rate(DCR).To evaluated the effect of conversion therapy and adverse reactions.Results 21 cases had recived operative resection in the 52 patients with primary liver cancer receiving sintilimab and bevacizumab.The postoperative resection rate was 40.4%(21/52),pCR 42.9%(9/21).The other 31 cases have complete response 5.8%(3/52),PR 25.0%(13/52),PD 11.5%(6/52),SD 17.3%(9/52).The overall objective response rate(ORR)was71.2%(37/52),and the disease control rate(DCR)was 88.5%(46/52).Adverse reactions manifest as Grade 1-2 skin-related damage primarily affecting the epidermis.Conclusions For patients with potentially resectable primary liver cancer in middle and advanced stage,the"triple"conversion therapy with sintilimab combined with bevacizumab as systematic treatment and combined with local therapy can achieve good conversion treatment effect with controllable safety.
2.Effects of LINC01772 on cell cycle,apoptosis and radiosensitivity of A549
Lifei HE ; Lin ZHU ; Feng XUE ; Zuyue BI ; Zhaoxin LI
The Journal of Practical Medicine 2025;41(5):657-663
Objective To explore the effects of long non-coding RNA LINC01772 on cell cycle,apoptosis and radiotherapy sensitivity of A549.Methods A549 cells were resuscitated and cultured for experimental pur-pose.The effects of LINC01772 knockdown on cell viability,cell cycle progression,and apoptosis were assessed using CCK-8 assays and flow cytometry,and apoptosis-related proteins were analyzed using western blotting.CCK-8 and clonogenic assays were used to measure the changes in the sensitivity of A549 cells to radiotherapy following various radiation doses,and flow cytometry to examine alterations in the cell cycle and apoptosis post-radiation treatment.Results Following lentiviral transfection that reduced LINC01772 levels in A549 cells,a significant decrease in cell viability(P<0.01)was observed alongside an increase in apoptosis(P<0.01).Notably,expres-sions of Bad and Cleaved Caspase-3 were significantly elevated(P<0.01),while Bcl-2 expression was markedly decreased(P<0.01).After exposure to different radiation doses,a dose-dependent reduction in A549 cell viability was noted(P<0.01),accompanied by a significant impairment of clonogenic ability(P<0.01),G2/M phase arrest within the cell cycle(P<0.01),and an increased incidence of apoptosis(P<0.01).Conclusion Inhibiting long non-coding RNA LINC01772 expression substantially diminishes cellular viability in A549 cells,enhances apoptotic processes,disrupts their cycling mechanisms,and augments their sensitivity to radiotherapy,suggesting that this non-coding RNA may serve as a potential target for enhancing lung cancer radiotherapy.
3.Effect of Qigui Didang Decoction in Improving Metabolic Memory of Diabetic Nephropathy Through Sirt1/p53/NF-κB p65 Pathway
Tingting HU ; Lifei FAN ; Yuqin GUO ; Min LIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):20-29
ObjectiveTo explore the effect and mechanism of Qigui Didang decoction, formulated based on the principle of Tonifying Deficiency and Unblocking Collaterals, on improving metabolic memory of db/db mice with diabetic nephropathy (DN) through silent information regulator 1 signal regulator 1 (Sirt1)/p53/nuclear factor kappa-B (NF-κB) p65 pathway. MethodsFifteen db/db mice were randomly divided into model group (10 mL·kg-1·d-1), resveratrol group (20 mg·kg-1·d-1), and Qigui Didang decoction group (3.34 g·kg-1·d-1) Another five db/m mice were selected as the normal group (10 mL·kg-1·d-1). After the intervention, the kidney weight of each group was measured, and the kidney index (KI) was calculated. Fasting blood glucose (FBG), creatinine (CRE), β2-microglobulin (β2-MG), blood urea nitrogen (BUN), and cystatin C (CysC) were measured. Renal pathology was observed by hematoxylin-eosin (HE) staining and Masson staining. The mRNA and protein expression levels of Sirt1, NF-κB, tumor suppressor gene p53, interleukin-1β (IL-1β), and cysteine aspartate protease-3 (Caspase-3) were detected using real-time quantitative polymerase chain reaction (Real-time PCR) and Western blot. ResultsCompared with the normal group, the model group showed disordered renal structure, obvious renal damage, and markedly elevated levels of renal function indexes (CRE, β2-MG, BUN, and CysC) (P<0.01). The KI and blood glucose were significantly increased (P<0.01), while Sirt1 expression was markedly decreased (P<0.01). Expression levels of NF-κB p65, p53, IL-1β, and Caspase-3 were increased significantly (P<0.05). Compared with those in the model group, DN mice treated with Qigui Didang decoction exhibited significantly decreased FBG, improved renal function, and markedly decreased KI (P<0.01), along with reduced CRE, β2-MG, BUN, and CysC levels (P<0.05). Protein expression of Sirt1 was significantly upregulated (P<0.05), while that of NF-κB p65, p53, IL-1β, and Caspase-3 was markedly decreased (P<0.05). The mRNA expression levels of NF-κB p65, p53, IL-1β, and Caspase-3 were significantly decreased (P<0.05). The staining results indicate improved renal fibrosis, significantly decreased fiber deposition (P<0.05), and less inflammatory infiltration in the Qigui Didang decoction group. ConclusionThe findings suggest that Qigui Didang decoction can alleviate the metabolic memory effect of DN, thereby inhibiting renal cell apoptosis and inflammatory response in mice, and improving renal function. The mechanism of action is closely related to the Sirt1/p53/NF-κB p65 signaling pathway.
4.Retrospective analysis of the application of the"triple"transformation treatment regimen in 52 cases advanced liver cancer
Jianfeng DUAN ; Xiaochen LIU ; Xirong ZHAO ; Changhu DUAN ; Fan YANG ; Qingjuan CHEN ; Lin WU ; Lifei ZHAO ; Qiao HE
Journal of Clinical Surgery 2025;33(4):420-423
Objective To retrospective analysis summarized the effectiveness and safety of the"triple"conversion therapy regimen combining immune,targeted and local therapy.Methods From February 2019 to June 2023,52 patients with advanced liver cancer from February 2019 to June 2023 in XI,an Jiao Tong university medicine college affiliated 3201 hospital were admitted and received conversion treatment regimens combining sintilimab with bevacizumab and combined with local treatment,analyzed the surgical resection rate and pathological complete response rate(pCR),complete response rate(CR),partial response rate(PR),progression of disease(PD),stable disease(SD),objective response rate(ORR)and disease control rate(DCR).To evaluated the effect of conversion therapy and adverse reactions.Results 21 cases had recived operative resection in the 52 patients with primary liver cancer receiving sintilimab and bevacizumab.The postoperative resection rate was 40.4%(21/52),pCR 42.9%(9/21).The other 31 cases have complete response 5.8%(3/52),PR 25.0%(13/52),PD 11.5%(6/52),SD 17.3%(9/52).The overall objective response rate(ORR)was71.2%(37/52),and the disease control rate(DCR)was 88.5%(46/52).Adverse reactions manifest as Grade 1-2 skin-related damage primarily affecting the epidermis.Conclusions For patients with potentially resectable primary liver cancer in middle and advanced stage,the"triple"conversion therapy with sintilimab combined with bevacizumab as systematic treatment and combined with local therapy can achieve good conversion treatment effect with controllable safety.
5.Effects of LINC01772 on cell cycle,apoptosis and radiosensitivity of A549
Lifei HE ; Lin ZHU ; Feng XUE ; Zuyue BI ; Zhaoxin LI
The Journal of Practical Medicine 2025;41(5):657-663
Objective To explore the effects of long non-coding RNA LINC01772 on cell cycle,apoptosis and radiotherapy sensitivity of A549.Methods A549 cells were resuscitated and cultured for experimental pur-pose.The effects of LINC01772 knockdown on cell viability,cell cycle progression,and apoptosis were assessed using CCK-8 assays and flow cytometry,and apoptosis-related proteins were analyzed using western blotting.CCK-8 and clonogenic assays were used to measure the changes in the sensitivity of A549 cells to radiotherapy following various radiation doses,and flow cytometry to examine alterations in the cell cycle and apoptosis post-radiation treatment.Results Following lentiviral transfection that reduced LINC01772 levels in A549 cells,a significant decrease in cell viability(P<0.01)was observed alongside an increase in apoptosis(P<0.01).Notably,expres-sions of Bad and Cleaved Caspase-3 were significantly elevated(P<0.01),while Bcl-2 expression was markedly decreased(P<0.01).After exposure to different radiation doses,a dose-dependent reduction in A549 cell viability was noted(P<0.01),accompanied by a significant impairment of clonogenic ability(P<0.01),G2/M phase arrest within the cell cycle(P<0.01),and an increased incidence of apoptosis(P<0.01).Conclusion Inhibiting long non-coding RNA LINC01772 expression substantially diminishes cellular viability in A549 cells,enhances apoptotic processes,disrupts their cycling mechanisms,and augments their sensitivity to radiotherapy,suggesting that this non-coding RNA may serve as a potential target for enhancing lung cancer radiotherapy.
6.Study on the application value of four-dimensional ultrasound combined with maternal serological screening in fetal facial deformities
Cun CHEN ; Bingbing WANG ; Lifei LIN ; Chuiwan CHEN
China Medical Equipment 2024;21(1):93-96
Objective:To explore the application value of four-dimensional ultrasound combined with maternal serological screening in fetal facial deformities.Methods:A total of 106 pregnant women at mid pregnancy,whose fetuses with suspected fetal facial deformities and who conducted prenatal screening in Sanya Maternal and Child Health Hospital(Sanya Women and Children's Hospital)from January 2020 to December 2022,were selected.All of them underwent four-dimensional ultrasound and maternal serological screening.The results of delivery or induced labor were used as the gold standard of diagnosis to compare the diagnostic values of single four-dimensional ultrasound,single maternal serological screening and the combination of them for fetal facial deformities.Results:The analysis of the receiver operating characteristic(ROC)curve showed that the area under curve(AUC)values of four-dimensional ultrasound,maternal serological screening and the combination of them were respectively 0.932,0.863 and 0.981 in diagnosing fetal facial deformities.Both the sensitivities and accuracies of four-dimensional ultrasound and maternal serological screening were significantly lower than those of the combined diagnosis of them in diagnosing fetal facial deformities,and the differences of them were statistical significance(x2=11.173,0.064,P<0.05),respectively.Conclusion:Four-dimensional ultrasound combines with maternal serological screening can improve the diagnostic accuracy for fetal facial deformities.
7.The evaluation value of serum 8-OHdG and nectin-4 in the postoperative efficacy of transcatheter hepatic chemoembolization for primary liver cancer
Fan YANG ; Jianfeng DUAN ; Jianlong DING ; Xirong ZHAO ; Changhu DUAN ; Lin WU ; Lifei ZHAO
Journal of Clinical Surgery 2024;32(8):840-843
Objective To investigate the expression of 8-hydroxy deoxy guanosine(8-OHdG)and nectin-4 in the serum of primary liver cancer(PLC),and to evaluate the efficacy of transcatheter chemoembolization(TACE)for PLC.Methods From January 2021 to June 2022,180 patients with primary liver cancer with TACE were studied.According to the efficacy of TACE patients,they were separated into a good group(n=137)and an adverse group(n=43).The general clinical data and the serum expression levels of 8-OHdG and nectin-4 were compared between the two groups;multivariate Logistic regression was applied to analyze the influencing factors of postoperative efficacy in TACE for primary liver cancer;receiver operating characteristic was applied to analyze the value of serum 8-OHdG and nectin-4 levels in evaluating the efficacy of TACE for primary liver cancer.Results There were no significant differences in age,sex,BMI,Child-Pugh grade,tumor location,tumor number,tumor diameter,tumor contour,degree of differentiation,tumor envelope,vascular cancer thrombus,bile duct cancer thrombus and lymph node metastasis between the poor postoperative efficacy group and the good efficacy group after TACE for primary liver cancer(P>0.05).The expression levels of serum 8-OHdG and nectin-4 in the poor postoperative efficacy group after TACE for primary liver cancer were obviously higher than those in the good efficacy group(P<0.05).Multivariate Logistic regression analysis showed that serum 8-OHdG,nectin-4,tumor diameter,TNM staging and Lymph node metastasis were all independent influencing factors for the postoperative efficacy of TACE in primary liver cancer(P<0.05).The AUC of the combined evaluation of serum 8-OHdG and nectin-4 for the postoperative efficacy of TACE in primary liver cancer was 0.930,with a sensitivity of 86.05%and a specificity of 94.16%,which was superior to their respective individual evaluations(Zcombination-8-OHdG=2.033,Zcombination-nectin-4=3.221,P=0.042,0.001).Conclusion The serum levels of 8-OHdG and nectin-4 are obviously increased in the poor postoperative efficacy group after TACE for primary liver cancer.The combination of the two has a good evaluation effect on the postoperative efficacy of TACE for primary liver cancer.
8.Mechanism of Qigui Didang Decoction in Treatment of Diabetic Kidney Disease Based on Network Pharmacology and Experimental Verification
Yuqin GUO ; Yuhui LU ; Lifei FAN ; Xiaomei CHEN ; Tingting HU ; Min LIN
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(10):2648-2661
Objective To explore the mechanism of diabetic kidney disease(DKD)with Qigui Didang Decoction.Methods Using network pharmacology,the potential components and targets of Qigui Didang Decoction for DKD were obtained.The docking mode between the core target and key components was simulated with molecular docking technology.Finally,the effect of Qigui Didang Decoction on db/db mice was observed,and the mechanism of DKD improvement was verified from the level of in vivo experiment.Results 117 potential active ingredients,427 drug targets,and 2151 disease targets were obtained.KEGG enrichment analysis of 183 intersection targets revealed that the phosphatidylinositol 3 kinase(PI3K)/protein kinase B(PKB/Akt)signaling pathway may be one of the action pathways.Molecular docking revealed that AKT1 and TNF had strong binding forces with hederagenin,stigmasterol,and beta-sitosterol.In vivo,studies have shown that Qigui Didang Decoction improves the general conditions,renal function,blood glucose,and lipid levels in db/db mice,reverses kidney injury and necrosis,and significantly downregulates the protein expression of PI3K,p-Akt,and tumor necrosis factor-α(TNF-α)in db/db mice.Conclusion Qigui Didang Decoction plays a role in regulating glucose and lipid metabolism and inflammation,and promoting the activation of the PI3K/Akt signaling pathway may be an important mechanism.
9.Mechanism of Qigui Didang Decoction in Treatment of Diabetic Kidney Disease Based on Network Pharmacology and Experimental Verification
Yuqin GUO ; Yuhui LU ; Lifei FAN ; Xiaomei CHEN ; Tingting HU ; Min LIN
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(10):2648-2661
Objective To explore the mechanism of diabetic kidney disease(DKD)with Qigui Didang Decoction.Methods Using network pharmacology,the potential components and targets of Qigui Didang Decoction for DKD were obtained.The docking mode between the core target and key components was simulated with molecular docking technology.Finally,the effect of Qigui Didang Decoction on db/db mice was observed,and the mechanism of DKD improvement was verified from the level of in vivo experiment.Results 117 potential active ingredients,427 drug targets,and 2151 disease targets were obtained.KEGG enrichment analysis of 183 intersection targets revealed that the phosphatidylinositol 3 kinase(PI3K)/protein kinase B(PKB/Akt)signaling pathway may be one of the action pathways.Molecular docking revealed that AKT1 and TNF had strong binding forces with hederagenin,stigmasterol,and beta-sitosterol.In vivo,studies have shown that Qigui Didang Decoction improves the general conditions,renal function,blood glucose,and lipid levels in db/db mice,reverses kidney injury and necrosis,and significantly downregulates the protein expression of PI3K,p-Akt,and tumor necrosis factor-α(TNF-α)in db/db mice.Conclusion Qigui Didang Decoction plays a role in regulating glucose and lipid metabolism and inflammation,and promoting the activation of the PI3K/Akt signaling pathway may be an important mechanism.
10.Discussion and analysis on the necessity of setting up the training system of stomatological clinical pharmacist
Lifei CHENG ; Huan ZHANG ; Jing HUANG ; Yao LIN ; Jia JU ; Bin FENG
Chinese Journal of Medical Education Research 2022;21(12):1663-1666
At present, there is still no stomatology specialty in the training system of clinical pharmacists in China and the relevant research is still blank. The development of stomatological clinical pharmacy is also slow due to the lack of clinical pharmacists. By analyzing the national oral health policies, the characteristics of oral diseases and the clinical needs of stomatology, this paper provides theoretical basis for the setting of clinical pharmacist training specialty of stomatology specialty in China. This paper also makes a preliminary discussion on the construction of the training system of clinical pharmacists in the specialty of stomatology, so as to provide advice and references for the design and specific plan of the training system in the specialty of stomatology.

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