1.Influences of LncRNA MALAT1/miR-876-5p/FOXM1 axis on TNF-α-induced proliferation,apoptosis and inflammatory response of HaCaT cells
Zhao JIN ; Zhong LIU ; Jing PENG ; Rongyi HU ; Juan WU ; Qinsi HUANG ; Fei WANG
Chinese Journal of Immunology 2025;41(3):582-588,594
Objective:To investigate the influences of long non-coding RNA metastasis-associated lung adenocarcinoma tran-script 1(lncRNA MALAT1)/miR-876-5p/forkhead box protein M1(FOXM1)axis on TNF-α-induced proliferation,apoptosis and in-flammatory response of HaCaT cells.Methods:HaCaT cells were grouped into Ct group,Model group,si-NC group,si-MALAT1 group,mimic NC group,miR-876-5p mimic group,si-MALAT1+inhibitor NC group,and si-MALAT1+miR-876-5p inhibitor group.Except for the Ct group,cells in other groups were treated with 25 μg/L TNF-α to induce the in vitro cell model of psoriasis,and after 24 hours of TNF-α induction,the corresponding transfectants were transfected for 48 hours for subsequent experiments.qRT-PCR was applied to detect the expression of MALAT1 and miR-876-5p in cells;CCK-8 method and EdU staining were applied to detect cell pro-liferation;flow cytometry was applied to detect apoptosis;ELISA method was applied to detect the levels of IL-6,TNF-α,and IL-1β in cell supernatant;Western blot was applied to detect the protein expressions of FOXM1,proliferating cell nuclear antigen(PCNA),Bcl-2-associated X protein(Bax)and B-lymphocytoma-2(Bcl-2);dual-luciferase reporter gene assay was applied to verify the rela-tionship between MALAT1 and miR-876-5p,miR-876-5p and FOXM1;and RNA pull down experiments were applied to verify the re-lationship between MALAT1 and miR-876-5p.Results:Compared with the control group,the expressions of MALAT1 and FOXM1 protein expression in the experimental group were increased,and the expression of miR-876-5p was decreased(P<0.05);compared with Ct group,the expressions of MALAT1 and FOXM1 protein expression in HaCaT cells,A450 value,EdU positive rate,the levels of IL-6,TNF-α,IL-1β,and the protein expressions of PCNA and Bcl-2 in cell supernatant in Model group increased,the expression of miR-876-5p,apoptosis rate and the protein expression of Bax were decreased(P<0.05);silencing MALAT1 or overexpressing miR-876-5p could inhibit the proliferation and inflammatory response of HaCaT cells induced by TNF-α,and promote cell apoptosis;miR-876-5p inhibitor attenuated the inhibitory effects of silencing MALAT1 on TNF-α-induced HaCaT cell proliferation and inflammatory response,and the promotion on cell apoptosis;MALAT1 targeted and regulated the miR-876-5p/FOXM1 axis.Conclusion:Silencing MALAT1 may inhibit the expression of FOXM1 by up-regulating miR-876-5p,thereby inhibiting the proliferation and inflammatory re-sponse of HaCaT cells induced by TNF-α,and promoting cell apoptosis.
2.Influences of LncRNA MALAT1/miR-876-5p/FOXM1 axis on TNF-α-induced proliferation,apoptosis and inflammatory response of HaCaT cells
Zhao JIN ; Zhong LIU ; Jing PENG ; Rongyi HU ; Juan WU ; Qinsi HUANG ; Fei WANG
Chinese Journal of Immunology 2025;41(3):582-588,594
Objective:To investigate the influences of long non-coding RNA metastasis-associated lung adenocarcinoma tran-script 1(lncRNA MALAT1)/miR-876-5p/forkhead box protein M1(FOXM1)axis on TNF-α-induced proliferation,apoptosis and in-flammatory response of HaCaT cells.Methods:HaCaT cells were grouped into Ct group,Model group,si-NC group,si-MALAT1 group,mimic NC group,miR-876-5p mimic group,si-MALAT1+inhibitor NC group,and si-MALAT1+miR-876-5p inhibitor group.Except for the Ct group,cells in other groups were treated with 25 μg/L TNF-α to induce the in vitro cell model of psoriasis,and after 24 hours of TNF-α induction,the corresponding transfectants were transfected for 48 hours for subsequent experiments.qRT-PCR was applied to detect the expression of MALAT1 and miR-876-5p in cells;CCK-8 method and EdU staining were applied to detect cell pro-liferation;flow cytometry was applied to detect apoptosis;ELISA method was applied to detect the levels of IL-6,TNF-α,and IL-1β in cell supernatant;Western blot was applied to detect the protein expressions of FOXM1,proliferating cell nuclear antigen(PCNA),Bcl-2-associated X protein(Bax)and B-lymphocytoma-2(Bcl-2);dual-luciferase reporter gene assay was applied to verify the rela-tionship between MALAT1 and miR-876-5p,miR-876-5p and FOXM1;and RNA pull down experiments were applied to verify the re-lationship between MALAT1 and miR-876-5p.Results:Compared with the control group,the expressions of MALAT1 and FOXM1 protein expression in the experimental group were increased,and the expression of miR-876-5p was decreased(P<0.05);compared with Ct group,the expressions of MALAT1 and FOXM1 protein expression in HaCaT cells,A450 value,EdU positive rate,the levels of IL-6,TNF-α,IL-1β,and the protein expressions of PCNA and Bcl-2 in cell supernatant in Model group increased,the expression of miR-876-5p,apoptosis rate and the protein expression of Bax were decreased(P<0.05);silencing MALAT1 or overexpressing miR-876-5p could inhibit the proliferation and inflammatory response of HaCaT cells induced by TNF-α,and promote cell apoptosis;miR-876-5p inhibitor attenuated the inhibitory effects of silencing MALAT1 on TNF-α-induced HaCaT cell proliferation and inflammatory response,and the promotion on cell apoptosis;MALAT1 targeted and regulated the miR-876-5p/FOXM1 axis.Conclusion:Silencing MALAT1 may inhibit the expression of FOXM1 by up-regulating miR-876-5p,thereby inhibiting the proliferation and inflammatory re-sponse of HaCaT cells induced by TNF-α,and promoting cell apoptosis.
3.Dynamic monitoring of serum brain natriuretic peptide,urinary kidney injury molecule 1 and serum cystatin C levels in the evaluation of acute kidney injury in children after cardiac surgery
Cheng WU ; Hongyi JIN ; Xiaomei ZHONG
The Journal of Practical Medicine 2025;41(13):1964-1970
Objective To analyze the evaluation value of dynamic monitoring of changes in serum brain natriuretic peptide(BNP),urinary kidney injury molecule-1(KIM-1),and serum cystatin C(CysC)levels in acute kidney injury(AKI)after pediatric heart surgery.Methods 138 children who underwent cardiopulmonary bypass for congenital heart disease correction in our hospital from January 2023 to June 2024 were selected.The incidence of postoperative AKI in children was counted and they were divided into the AKI group and the non-AKI group accordingly.The changing levels of serum BNP,KIM-1,and CysC in the two groups of children were dynamically monitored and compared.The receiver operating characteristic curve(ROC)was used to evaluate the occurrence and severity of AKI after pediatric heart surgery.Results Among the 138 children,81 did not develop AKI and 57 developed AKI,with an incidence rate of 41.30%.In the AKI group,there were a mild group(n=20)and a moderate-severe group(n=37).Regarding the AKI group and the non-AKI group:there were differences in the levels of BNP,KIM-1,and CysC at 6 h,12 h,24 h,and 48 h after surgery(P<0.05).The levels of BNP,KIM-1,and CysC in the AKI group were higher than those in the non-AKI group(P<0.05),and there were differences in the changing trends of BNP,KIM-1,and CysC levels between the two groups(P<0.05).The results of multivariate Logistic regression analysis showed that BNP,KIM-1 and CysC were all factors influencing the occurrence of AKI after pediatric cardiac surgery(P<0.05).The ROC curve showed that the AUC of the three combined to predict the occurrence of AKI after pediatric heart surgery was 0.893,which was significantly higher than 0.723,0.812,and 0.761 of BNP,KIM-1,and CysC respectively.Regarding the mild group and the moderate-severe group:there were differences in the levels of BNP,KIM-1,and CysC at 6 h,12 h,24 h,and 48 h after surgery(P<0.05).The levels of BNP,KIM-1,and CysC in the mild group were lower than those in the moderate-severe group(P<0.05),and there were differences in the changing trends of BNP,KIM-1,and CysC levels between the two groups(P<0.05).The results of multivariate Logistic regression analysis indicated that BNP,KIM-1 and CysC were all factors influencing the severity of AKI after pediatric cardiac surgery(P<0.05).The ROC curve showed that the AUC of the three combined to evaluate the severity of AKI was 0.908,which was significantly higher than 0.780,0.762,and 0.720 of BNP,KIM-1,and CysC respectively.Conclusion Dynamic monitoring of changes in serum BNP,KIM-1,and CysC levels has a high evaluation value for the occurrence and severity of AKI after pediatric heart surgery,and the combined detection has a higher evaluation value.
4.A randomized,double-blind,placebo-controlled,multicenter clinical study of Shengxuebao Mixture in treating cancer-related anemia
Zhu LIU ; Xiangrong LI ; Xiaojun DAI ; Yanjun WANG ; Xiao LI ; Keqiong WANG ; Tao WU ; Miaowen ZHONG ; Hongjiang YU ; Ji FENG ; Zuowei HU ; Kainan LI ; Shaowei CHEN ; Chunhua LI ; Zhengchuan FU ; Rui ZHANG ; Yongfa CHEN ; Hongyu XU ; Tao REN ; Yibo YAO ; Jianxu JIN ; Pengyin WANG ; Zhijiang HE ; Jian SHEN ; Lei WANG ; Min LI ; Wenming CHANG ; Xinyi CHEN ; Li HOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1447-1459
Objective We aimed to evaluate the efficacy and safety of Shengxuebao Mixture in the treatment of cancer-related anemia(CRA)presenting with syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood.Methods A randomized,double-blind,placebo-controlled,multicenter clinical trial was conducted.Eligible patients with malignant tumors meeting the inclusion and exclusion criteria were enrolled from 26 hospitals,including Dongzhimen Hospital,Beijing University of Chinese Medicine,Xiaogan Central Hospital,and Yangzhou Hospital of Traditional Chinese Medicine,from June 1,2022,to September 30,2024.Patients were allocated 1:1 to either the experimental group receiving Shengxuebao Mixture or the control group receiving its simulator(placebo)using a block randomization method under double-blind conditions.Both groups received 15 mL orally three times daily for 28 consecutive days.The primary efficacy indicators included the hemoglobin(Hb)improvement rate(RHb)and the traditional Chinese medicine(TCM)syndrome improvement rate(RTCM)at week 4 of treatment.The secondary efficacy indicators encompassed Hb and red blood cell(RBC)count,Karnofsky Performance Status(KPS)score,TCM syndrome score,individual TCM symptom scores,and changes in each of these indicators compared to the baseline period at weeks 2,4,and 6 of treatment.Safety evaluations were conducted at week 4 of treatment.Results A total of 239 patients were enrolled,with 225 cases included in the Full Analysis Set(FAS)(109 in the experimental group vs.116 control group),163 in the Per Protocol Set(PPS)(77 vs.86),and 225 in the Safety Set(SS)(109 vs.116).Baseline characteristics between groups showed no significant differences.Significant differences were observed between the experimental and control groups in RHb at week 4(FAS:49.51%vs.35.24%,P<0.05;PPS:53.25%vs.36.05%,P<0.05)and RTCM at week 4(FAS:61.54%vs.39.62%,P<0.01;PPS:64.94%vs.40.70%,P<0.01).At weeks 2,4,and 6,the experimental group showed greater improvements in Hb and RBC counts than the control group.Additionally,the TCM syndrome scores were lower in the experimental group than in the control group at these time points.Except for week 2 in PPS,the KPS improvement was better in the experimental group than in the control group(P<0.05).The experimental group also demonstrated a greater reduction in scores for individual TCM symptoms such as spiritlessness and weakness,poor appetite and reduced food intake at weeks 4 and 6 compared to the control group(P<0.05,P<0.01).Furthermore,the reduction in vertigo score was more pronounced in the experimental group at week 6(P<0.01).For the score of pale and lusterless complexion,only in the PPS was the reduction from baseline more significant in the experimental group than in the control group at weeks 4 and 6(P<0.05).No significant differences were observed between the experimental and control groups in the incidence of all adverse events or drug-related adverse reactions.Conclusion Shengxuebao Mixture demonstrates significant efficacy in patients with CRA presenting syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood,effectively increasing Hb levels,ameliorating TCM syndromes,alleviating clinical symptoms,and enhancing functional status,with no significant difference in adverse drug reactions compared to the placebo.
5.Total triterpenoids from Hovenia dulcis increase sensitivity of A549/DDP to cisplatin by inducing Nrf2-mediated ferroptosis
Xiao-lan KUANG ; Dong-ning SHEN ; Ting FU ; Fan WU ; Jian-zhan YANG ; Jin-lang ZHONG ; Bo LIU ; Fang-fang XU
Chinese Pharmacological Bulletin 2025;41(11):2128-2134
Aim To elucidate the underlying mecha-nism by which total triterpenoids extracted from Hove-nia dulcis(H-TP)enhance the sensitivity of A549/DDP cells to cisplatin.Methods The ARE-Nrf2 lu-ciferase reporter assay was applied to investigate the impact of H-TP on Nrf2 expression.Western blot was used to detect the protein levels of Keap-1/Nrf2/HO-1,Nrf2-GPX4 signaling pathway,apoptosis-related proteins of Bcl-2 and Bax.Further validation of its effects on Nrf2 was conducted by using Nrf2 activator/inhibitor.Results H-TP could enhance the sensitivi-ty of A549/DDP cells to cisplatin by modulating the expression of apoptosis-related proteins Bax and Bcl-2,inhibiting the Keap-1/Nrf2/HO-1/GPX4 signating pathway in A549/DDP cells,and inducing ferroptosis.Conclusion H-TP enhances the sensitivity of A549/DDP cells to cisplatin by inducing the Nrf2-mediated ferroptosis pathway.
6.The Overview and Future Trend of High-quality Clinical Randomized Controlled Trial of Acupuncture for Neurological Disorders
Jin YAO ; Qiongnan BAO ; Kexin WU ; Wanqi ZHONG ; Xinyue ZHANG ; Ziwen CHEN ; Zihan YIN ; Fanrong LIANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(4):973-981
Objective Neurological disorders,constitute the majority of acupuncture-treated ailments.By critically examining a comprehensive selection of high-quality clinical randomized controlled trials(RCTs)from both domestic and international sources,we aimed to uncover the prevailing hot research topic and potential future directions in acupuncture therapy for these conditions.Methods Four databases,including PubMed,Web of science,Cochrane Library and EMBASE were searched.The search period is set from the establishment of each database to November 30,2023.And the search content was RCTs of acupuncture for neurological diseases classified as Ⅰ and Ⅱ by the Chinese Academy of Sciences were extracted.Key aspects extracted included annual publication volume,journals,disease types,outcomes,conclusions,acupuncture methods and control groups.Results A total of 81 high-quality RCTs were identified,revealing a consistent annual publication trend of acupuncture for neurological disorders.Key journals contributing to this research were Cephalalgia,Clinical Rehabilitation and Clinical Journal Of Pain,etc.The studies predominantly focused on migraine and sequela of apoplexy with migraine days/frequency and Ashworth scale and its modifications as commonly used primary outcome indicators,respectively.Overall,there were 73 RCTs that concluded that acupuncture for neurologic disorders were effective,8 were ineffective.The acupuncture methods were diverse,encompassing acupuncture,individualized acupuncture and transcutaneous electrical nerve stimulation,etc.The control measures were also varied,featuring sham acupuncture,sham-acupoint and micro-needle,etc.Conclusion With the development of acupuncture RCTs,their international influence has expanded.Research has shifted from validation of effectiveness to exploration of mechanisms,and despite the expansion of the disease spectrum of acupuncture,acupuncture trials have yet to be regulated and standardized,and the assessment of acupuncture efficacy remains controversial and challenging for the discipline.It is recommended to promote multi-center cooperation and strengthen the training of trialists etc.to provide more high-quality clinical evidence.
7.A randomized,double-blind,placebo-controlled,multicenter clinical study of Shengxuebao Mixture in treating cancer-related anemia
Zhu LIU ; Xiangrong LI ; Xiaojun DAI ; Yanjun WANG ; Xiao LI ; Keqiong WANG ; Tao WU ; Miaowen ZHONG ; Hongjiang YU ; Ji FENG ; Zuowei HU ; Kainan LI ; Shaowei CHEN ; Chunhua LI ; Zhengchuan FU ; Rui ZHANG ; Yongfa CHEN ; Hongyu XU ; Tao REN ; Yibo YAO ; Jianxu JIN ; Pengyin WANG ; Zhijiang HE ; Jian SHEN ; Lei WANG ; Min LI ; Wenming CHANG ; Xinyi CHEN ; Li HOU
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1447-1459
Objective We aimed to evaluate the efficacy and safety of Shengxuebao Mixture in the treatment of cancer-related anemia(CRA)presenting with syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood.Methods A randomized,double-blind,placebo-controlled,multicenter clinical trial was conducted.Eligible patients with malignant tumors meeting the inclusion and exclusion criteria were enrolled from 26 hospitals,including Dongzhimen Hospital,Beijing University of Chinese Medicine,Xiaogan Central Hospital,and Yangzhou Hospital of Traditional Chinese Medicine,from June 1,2022,to September 30,2024.Patients were allocated 1:1 to either the experimental group receiving Shengxuebao Mixture or the control group receiving its simulator(placebo)using a block randomization method under double-blind conditions.Both groups received 15 mL orally three times daily for 28 consecutive days.The primary efficacy indicators included the hemoglobin(Hb)improvement rate(RHb)and the traditional Chinese medicine(TCM)syndrome improvement rate(RTCM)at week 4 of treatment.The secondary efficacy indicators encompassed Hb and red blood cell(RBC)count,Karnofsky Performance Status(KPS)score,TCM syndrome score,individual TCM symptom scores,and changes in each of these indicators compared to the baseline period at weeks 2,4,and 6 of treatment.Safety evaluations were conducted at week 4 of treatment.Results A total of 239 patients were enrolled,with 225 cases included in the Full Analysis Set(FAS)(109 in the experimental group vs.116 control group),163 in the Per Protocol Set(PPS)(77 vs.86),and 225 in the Safety Set(SS)(109 vs.116).Baseline characteristics between groups showed no significant differences.Significant differences were observed between the experimental and control groups in RHb at week 4(FAS:49.51%vs.35.24%,P<0.05;PPS:53.25%vs.36.05%,P<0.05)and RTCM at week 4(FAS:61.54%vs.39.62%,P<0.01;PPS:64.94%vs.40.70%,P<0.01).At weeks 2,4,and 6,the experimental group showed greater improvements in Hb and RBC counts than the control group.Additionally,the TCM syndrome scores were lower in the experimental group than in the control group at these time points.Except for week 2 in PPS,the KPS improvement was better in the experimental group than in the control group(P<0.05).The experimental group also demonstrated a greater reduction in scores for individual TCM symptoms such as spiritlessness and weakness,poor appetite and reduced food intake at weeks 4 and 6 compared to the control group(P<0.05,P<0.01).Furthermore,the reduction in vertigo score was more pronounced in the experimental group at week 6(P<0.01).For the score of pale and lusterless complexion,only in the PPS was the reduction from baseline more significant in the experimental group than in the control group at weeks 4 and 6(P<0.05).No significant differences were observed between the experimental and control groups in the incidence of all adverse events or drug-related adverse reactions.Conclusion Shengxuebao Mixture demonstrates significant efficacy in patients with CRA presenting syndrome of deficiency of liver and kidney combined with syndrome of deficiency of both qi and blood,effectively increasing Hb levels,ameliorating TCM syndromes,alleviating clinical symptoms,and enhancing functional status,with no significant difference in adverse drug reactions compared to the placebo.
8.Total triterpenoids from Hovenia dulcis increase sensitivity of A549/DDP to cisplatin by inducing Nrf2-mediated ferroptosis
Xiao-lan KUANG ; Dong-ning SHEN ; Ting FU ; Fan WU ; Jian-zhan YANG ; Jin-lang ZHONG ; Bo LIU ; Fang-fang XU
Chinese Pharmacological Bulletin 2025;41(11):2128-2134
Aim To elucidate the underlying mecha-nism by which total triterpenoids extracted from Hove-nia dulcis(H-TP)enhance the sensitivity of A549/DDP cells to cisplatin.Methods The ARE-Nrf2 lu-ciferase reporter assay was applied to investigate the impact of H-TP on Nrf2 expression.Western blot was used to detect the protein levels of Keap-1/Nrf2/HO-1,Nrf2-GPX4 signaling pathway,apoptosis-related proteins of Bcl-2 and Bax.Further validation of its effects on Nrf2 was conducted by using Nrf2 activator/inhibitor.Results H-TP could enhance the sensitivi-ty of A549/DDP cells to cisplatin by modulating the expression of apoptosis-related proteins Bax and Bcl-2,inhibiting the Keap-1/Nrf2/HO-1/GPX4 signating pathway in A549/DDP cells,and inducing ferroptosis.Conclusion H-TP enhances the sensitivity of A549/DDP cells to cisplatin by inducing the Nrf2-mediated ferroptosis pathway.
9.Research advances of association between age at natural menopause and diabetes risk: evidence from prospective studies
Meng WANG ; Yunqi GUAN ; Weiwei GONG ; Xiaoyan ZHOU ; Zhimin MA ; Jin PAN ; Mingbin LIANG ; Jieming ZHONG ; Fan WU ; Min YU
Chinese Journal of Epidemiology 2025;46(8):1502-1505
The menopausal age is one of the important menopausal factors, and women of different menopausal ages have different risks of diabetes. This study reviewed the evidence from prospective studies on the association between the age at natural menopause and diabetes risk, both domestically and internationally, and presented its research design and main findings. Advanced menopause, especially premature and early menopause, will increase the risk of diabetes in postmenopausal women. The research on the influence of delayed menopause on the incidence of diabetes is still insufficient. Many factors may modify the association between menopausal age and the risk of diabetes.
10.Emergency medical response strategy for the 2025 Dingri, Tibet Earthquake
Chenggong HU ; Xiaoyang DONG ; Hai HU ; Hui YAN ; Yaowen JIANG ; Qian HE ; Chang ZOU ; Si ZHANG ; Wei DONG ; Yan LIU ; Huanhuan ZHONG ; Ji DE ; Duoji MIMA ; Jin YANG ; Qiongda DAWA ; Lü ; JI ; La ZHA ; Qiongda JIBA ; Lunxu LIU ; Lei CHEN ; Dong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(04):421-426
This paper systematically summarizes the practical experience of the 2025 Dingri earthquake emergency medical rescue in Tibet. It analyzes the requirements for earthquake medical rescue under conditions of high-altitude hypoxia, low temperature, and low air pressure. The paper provides a detailed discussion on the strategic layout of earthquake medical rescue at the national level, local government level, and through social participation. It covers the construction of rescue organizational systems, technical systems, material support systems, and information systems. The importance of building rescue teams is emphasized. In high-altitude and cold conditions, rapid response, scientific decision-making, and multi-party collaboration are identified as key elements to enhance rescue efficiency. By optimizing rescue organizational structures, strengthening the development of new equipment, and promoting telemedicine technologies, the precision and effectiveness of medical rescue can be significantly improved, providing important references for future similar disaster rescues.

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