1.Ethical risks and avoidance approaches of artificial intelligence-generated content technology in achieving the “resurrection” of the deceased
Chinese Medical Ethics 2025;38(9):1171-1176
With the advancement of science and technology and the rapid rise of artificial intelligence (AI) in recent years, intelligent and digitalized lifestyles have become the norm. AI-generated content (AIGC) has entered people’s lives and shown a blowout development trend. As a major output of AIGC, virtual digital humans have evolved from being “unbearable to look at” to being “indistinguishable” from real humans, exerting multiple impacts on people’s lives to a certain extent. AIGC and virtual digital humans can bring spiritual comfort to users, drive technological progress, and promote social stability. Meanwhile, they also face a series of risks, such as infringement behaviors of portraits, data privacy risks, and the alienation of human nature. This paper proposed solutions from various aspects, such as legal and technical supervision, embedding ethical standards into technology development, raising the market thresholds, and strengthening public publicity, striving to guide science and technology towards good.
2.Clinical efficacy of CalliSpheres drug-loaded microspheres versus blank microspheres in the treatment of advanced non-small cell lung cancer by transarterial chemoembolization
Ruiwen CHENG ; Ruobing HAO ; Ping LI ; Kun ZHANG ; Liping DENG ; Yaheng CAO ; Lin SU ; Hongrong SHEN
The Journal of Practical Medicine 2024;40(1):32-37
Objective To analyze and compare the clinical efficacy of CalliSpheres drug-eluting micro-spheres and blank microspheres in the treatment of advanced non-small cell lung cancer by bronchial arterial chemoembolization.Methods Fifty patients with advanced non-small cell lung cancer who had failed or relapsed after radiotherapy,chemotherapy,targeting and immunotherapy were collected and treated with super-selective bronchial artery chemoembolization.A retrospective analysis was conducted to compare the tumor response rate and survival between CalliSpheres drug-eluting and blank microspheres.Results The PR,ORR and DCR in the drug-eluted microsphere group were higher than those in the blank microsphere group,and there was a statistical difference in DCR between the two groups 1 month after surgery(χ2 = 4.08,P = 0.04).PD in the drug-eluted microsphere group was lower than that in the blank microsphere group.The CEA,CYF and SCC in the drug-eluted microsphere group after surgery were lower than those in the blank microsphere group,and the CEA,CYF and SCC in the two groups after surgery were lower than those before surgery,and there were statistical differences in CEA and CYF 1 month after surgery between the two groups.The PFS and OS in drug-eluted microsphere group were higher than those in blank microsphere group.Conclusion CalliSpheres drug-eluting microspheres could improve the effective rate of tumor treatment and prolong the survival time more effectively than the blank micro-spheres via arterial chemoembolization,providing reliable clinical practice basis for the treatment of advanced non-small cell lung cancer.
3.Traditional Chinese Medicine Intervenes in Chronic Heart Failure Progression by Regulating NF-κB Signaling Pathway: A Review
Kun LIAN ; Ying DENG ; Siqin TANG ; Lin LI ; Ting WANG ; Zhixi HU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(21):243-251
Chronic heart failure (CHF) is a clinical syndrome resulting from damage to the myocardium, leading to changes in the function or structure of the heart and causing reduced pumping and/or filling capacity. Its pathogenesis is complex, potentially involving myocardial fibrosis, apoptosis and autophagy of cardiomyocytes, inflammatory responses, oxidative stress, and myocardial remodeling. Our team believes that the fundamental pathogenesis of CHF is heart-Qi deficiency, with the disease location in the heart, which is closely related to other organs. Due to heart-Qi deficiency, blood circulation weakens, leading to blood stasis, which in turn generates water-dampness and phlegm turbidity that accumulate over time and become toxic. The interaction between water stasis, Qi stagnation, blood stasis, and phlegm toxicity further weakens the body, creating a vicious cycle (deficiency, stasis, water retention, and toxicity) that is difficult to resolve. Under physiological conditions, the nuclear factor-κB (NF-κB) signaling pathway functions normally, maintaining vital activities and immune responses. However, in pathological states, the NF-κB signaling pathway becomes imbalanced, triggering inflammatory responses and other issues. Research has shown that traditional Chinese medicine (TCM) can regulate the NF-κB signaling pathway through multiple pathways, targets, and effects, effectively improving the progression of CHF. As a result, this has become a research hotspot for the prevention and treatment of the disease. Guided by TCM theory, this research group reviewed the literature to summarize the activation pathways of the NF-κB pathway and its interactions with other pathways. Additionally, the group summarized the research progress on the regulation of the NF-κB pathway in the treatment of CHF using Chinese medicines, their active ingredients, Chinese medicine compounds, and Chinese patent medicines. This study is expected to clarify the mechanisms and targets by which TCM treats CHF by regulating the NF-κB pathway, thereby guiding clinical treatment and drug development for CHF.
4.The molecular mechanism of GSDMB regulating the fate of intestinal epithelial cells
Jun YANG ; Zhengrui DENG ; Yi LI ; Sen WU ; Kun GUO ; Wenbin GONG
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(3):411-418
Objective To explore the molecular mechanism of Gasdermin B(GSDMB)regulating the fate of intestinal epithelial cells.Methods The human GSDMB plasmid was overexpressed into two human intestinal epithelial cell lines(NCM460 and HT-29 cells)and human colon-derived organoids.Western blotting was used to confirm the efficiency of electroporation.Cell counting kit(CCK8),cell apoptosis,and cell cycle by flow cytometry were performed to analyze the effect of GSDMB overexpression on cell function.Transcriptome sequencing was used to analyze the downstream effector molecules of GSDMB.T test was used to compare the data between the two groups.Results The overexpression of GSDMB protein in the two intestinal epithelial cell lines was successfully reconstructed.The absorbance value(A)of human intestinal epithelial cells overexpressing GSDMB protein[NCM460 cells:(1.17±0.01),HT-29 cells:(0.96±0.06)]was significantly lower than that of blank control cells[NCM460 cells:(1.67±0.12),HT-29 cells:(1.24±0.07)](t=7.24 and 5.46,P<0.05).The number of apoptotic cells in the GSDMB overexpression group[NCM460 cells:(12.03±1.55),HT-29 cells:(29.30±4.48)]was significantly higher than that in the blank group[NCM460 cells:(4.96±1.74),HT-29 cells:(6.95±3.42)](t=5.26 and 6.97,P<0.05).Cell cycle analysis showed that the ratio of cells at G0/G1 phase in the GSDMB overexpression group[NCM460 cells:(47.98±5.28)%,HT-29 cells:(38.04±3.45)%]was significantly lower than that in the control group[NCM460 cells:(59.54±3.90)%,HT-29 cells:(63.81±1.76)%](t=3.05 and 11.53,P<0.05).Transcriptome sequencing results showed that the dual specificity phosphatase 4 and 6(DUSP4 and DUSP6)genes were significantly upregulated after GSDMB protein expression.Fluorescence quantitative PCR results confirmed that the relative expression levels of DUSP4(2.45±0.15)and DUSP6(4.34±0.22)in intestinal epithelial cells transfected with GSDMB were significantly higher than those in the control group(1.06±0.05 and 1.01±0.02)(t=15.08 and 26.52,P<0.05).After GSDMB-expressing NCM460 cells were treated with the DUSP inhibitor BCI,the BCI treatment group had a significantly increased expression level of p-ERK compared to the control group[(1.14±0.17)vs.(0.58±0.12)](t=5.42,P=0.002);the A value(1.84±0.07)and G0/G1 phase ratio(59.83±2.17)%in the BCI treatment group were significantly higher than those in the non-treatment group[(1.52±0.10)and(52.10±2.23)%],and the number of apoptosis in the BCI treated group(7.60±0.56)was significantly lower than that in the untreated group(12.57±1.00)(t=4.71,4.31,7.52,P<0.05).TUNEL staining in human colon organoids showed a significant increase in apoptotic cells,and the relative expression level of DUSP6 protein(0.85±0.09)was significantly higher than that of the control group(0.21±0.04),accompanied by a decrease in p-ERK levels[(0.83±0.18)vs.(0.19±0.06)],with statistical significance(t=11.95,P<0.001;t=6.56,P<0.001).Conclusion GSDMB may inhibit cell proliferation,induce cell cycle arrest,and promote apoptosis by upregulating dual specificity phosphatase DUSP6-mediated ERK phosphorylation,thus affecting the fate of intestinal epithelial cells.
5.Cell softness reveals tumorigenic potential via ITGB8/AKT/glycolysis signaling in a mice model of orthotopic bladder cancer
Shi QIU ; Yaqi QIU ; Linghui DENG ; Ling NIE ; Liming GE ; Xiaonan ZHENG ; Di JIN ; Kun JIN ; Xianghong ZHOU ; Xingyang SU ; Boyu CAI ; Jiakun LI ; Xiang TU ; Lina GONG ; Liangren LIU ; Zhenhua LIU ; Yige BAO ; Jianzhong AI ; Tianhai LIN ; Lu YANG ; Qiang WEI
Chinese Medical Journal 2024;137(2):209-221
Background::Bladder cancer, characterized by a high potential of tumor recurrence, has high lifelong monitoring and treatment costs. To date, tumor cells with intrinsic softness have been identified to function as cancer stem cells in several cancer types. Nonetheless, the existence of soft tumor cells in bladder tumors remains elusive. Thus, our study aimed to develop a microbarrier microfluidic chip to efficiently isolate deformable tumor cells from distinct types of bladder cancer cells.Methods::The stiffness of bladder cancer cells was determined by atomic force microscopy (AFM). The modified microfluidic chip was utilized to separate soft cells, and the 3D Matrigel culture system was to maintain the softness of tumor cells. Expression patterns of integrin β8 (ITGB8), protein kinase B (AKT), and mammalian target of rapamycin (mTOR) were determined by Western blotting. Double immunostaining was conducted to examine the interaction between F-actin and tripartite motif containing 59 (TRIM59). The stem-cell-like characteristics of soft cells were explored by colony formation assay and in vivo studies upon xenografted tumor models. Results::Using our newly designed microfluidic approach, we identified a small fraction of soft tumor cells in bladder cancer cells. More importantly, the existence of soft tumor cells was confirmed in clinical human bladder cancer specimens, in which the number of soft tumor cells was associated with tumor relapse. Furthermore, we demonstrated that the biomechanical stimuli arising from 3D Matrigel activated the F-actin/ITGB8/TRIM59/AKT/mTOR/glycolysis pathways to enhance the softness and tumorigenic capacity of tumor cells. Simultaneously, we detected a remarkable up-regulation in ITGB8, TRIM59, and phospho-AKT in clinical bladder recurrent tumors compared with their non-recurrent counterparts.Conclusions::The ITGB8/TRIM59/AKT/mTOR/glycolysis axis plays a crucial role in modulating tumor softness and stemness. Meanwhile, the soft tumor cells become more sensitive to chemotherapy after stiffening, that offers new insights for hampering tumor progression and recurrence.
6.Double J-tube indwelling after transurethral seminal vesiculoscopy reduces recurrence of ejaculatory duct obstruction
Kun PANG ; Bo CHEN ; Deng PAN ; Hao XU ; Yu-Yang MA ; Hai-Luo WANG ; Wei-Ling WANG
National Journal of Andrology 2024;30(8):681-686
Objective:To introduce a surgical method involving the indwelling of double-J tubes(DJT)in the seminal vesicles after transurethral seminal vesiculoscopy(TSV)in order to reduce the recurrence of refractory ejaculatory duct obstruction(EDO).Methods:This randomized controlled trial included 67 EDO patients undergoing TSV in our hospitals,27 with(the trial group)and 29 without postoperative indwelling of DJTs in the seminal vesicles(the control group).We collected the general information on the pa-tients and TSV-related parameters,including age,body mass index(BMI),preoperative use of antibiotics,history of urinary tract dis-ease,operation time,hospital stay and intra-and postoperative complications,and performed comparative analyses particularly on the surgical effect,complications,recurrence rate and time to recurrence in the two groups of patients.Results:The patients in the trial and control groups were followed up for(40.5±10.6)and(32.5±14.8)months,respectively.There were no statistically signifi-cant differences in the baseline data,intra-and postoperative complications,and postoperative hospital days between the two groups(P>0.05).Compared with the controls,the patients in the trial group showed a significantly shorter operation time([62.8±6.1]vs[49.5±7.7]min,P<0.05)and a lower recurrence rate than the controls(18.5%vs 44.8%,P<0.05),but with no statisti-cally significant difference in the median time to recurrence(21.0 mo vs 22.0 mo,P>0.05).Conclusion:The novel technique of indwelling double-J tubes in the seminal vesicles after TSV can significantly reduce the recurrence rate of refractory EDO.
7.Effects of fast-track anesthesia on hemodynamics, awakening quality and neurological function in patients undergoing cardiac surgery
Ruifang MA ; Kun HUANG ; Qun DENG
Journal of Clinical Medicine in Practice 2024;28(3):90-94
Objective To investigate the effects of fast-track anesthesia on hemodynamics, awakening quality, and neurological function in patients undergoing cardiac surgery. Methods A total of 130 patients undergoing cardiac surgery were selected and were randomly divided into control group (
8.Characteristics and management mechanism of imported malaria from overseas during the malaria elimination phase in Wuhan City
Jiao RUAN ; Shu-kun YU ; Yong-feng HU ; Fang CHEN ; Jian-min HE ; Liu-rong DENG ; Ning-na FAN ; Jun FENG ; Zheng FANG ; Jue WANG ; Kai WU
Journal of Public Health and Preventive Medicine 2023;34(1):74-77
Objective To analyze the characteristics of imported malaria epidemic from overseas in Wuhan, to explore the management mechanism of on-site cases, and to accumulate experience for the treatment of imported malaria in large cities after malaria elimination. Methods The epidemiological data on imported malaria from abroad during the period of malaria elimination (2010-2019) in Wuhan were collected. The gender, age and severe illness-related factors of the cases were analyzed. Based on the characteristics of the epidemic and the current situation of prevention and control, the content and experience of the “Municipal-District 24-7” case mechanism were discussed. Results The medical resources in Wuhan were the best in the central region, resulting in a large number of imported malaria cases, with a total of 474 cases reported from 2010 to 2019 (40.79% of the total number of cases in Hubei Province), including 359 cases of falciparum malaria, 36 severe cases and one death (the death rate was 0.28%). The patients were mainly young and middle-aged men aged 20 to 49 years old (97.26%). There were many referral cases (40.30%), and there was no seasonal clustering of cases reported. The undiagnosed proportion at the first visit was 44.85%, and the time of attack-diagnosis was 4 days or more in 61.00% of cases. The occurrence of severe cases was related to unconfirmed diagnosis at the first visit (χ2=35.46, P<0.001) and attack-diagnosis time (Z=-6.49, P<0.001). Conclusion Imported malaria occurs frequently in Wuhan, mainly falciparum malaria. However, “Municipal-District 24-7” case mechanism has effectively curbed the occurrence of severe and death cases and provided valuable experience for case management in similar cities in China.
9.Publication and citation analyses of Chinese Journal of Schistosomiasis Control from 2011 to 2020
Li PAN ; Hongru ZHU ; Yili QIAN ; Yao DENG ; Kun YANG
Chinese Journal of Schistosomiasis Control 2023;35(1):86-91
Objective To investigate the publications and citations of Chinese Journal of Schistosomiasis Control from 2011 to 2020, so as to provide insights into improving the journal quality and impact.. Methods All publications were retrieved from 60 issues of 10 volumes of Chinese Journal of Schistosomiasis Control from 2011 to 2020, and publication and citation analyses were performed using a bibliometric method. Results A total of 1 867 articles were published in Chinese Journal of Schistosomiasis Control from 2011 to 2020, with the largest number in 2012 (220 publications) and the lowest in 2020 (135 publications), and original article (36.48%), control experience (17.14%) and control study (10.34%) were the three most common article type. The overall proportion of grant-supported articles was 59.08% (1 103/1 867), and the number of grant per article was (2.34±1.58) grants. The mean duration from submission to publication was (173.48±105.84) days per article, and there was a significant difference in the mean duration from submission to publication among years (F = 30.883, P < 0.01). Jiangsu Province (492 publications, 26.35%), Shanghai Municipality (264 publications, 14.14%) and Hubei Province (230 publications, 12.32%) were the three most productive provinces where the first author lived, and disease control and prevention institutions were the predominant affiliations of the first author (67.22%), with Jiangsu Institute of Schistosomiasis Control, National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention, and Wannan Medical College as the three most productive affiliations. The number of authors was 5.94 authors per publication, and the proportion of co-authored publications was 95.45% in Chinese Journal of Schistosomiasis Control from 2011 to 2020. Journal article was the predominant type of cited (89.97%), and the mean number of citations was (15.70±11.56) citations per publication, with a significant difference in the mean number of citations per publication among years (F = 2.205, P < 0.05). The impact factors of Chinese Journal of Schistosomiasis Control ranged from 0.877 to 1.676 during the period from 2011 to 2020, and the overall Price index was 47.59%. Conclusions Both the academic impact and national transmissibility of Chinese Journal of Schistosomiasis Control appeared a tendency towards a rise from 2011 to 2020. Seeking high-quality contributions, increasing interdisciplinary integration, shortening the duration from submission to publication, expanding the coverage of publication services and enhancing impact are the future priorities of the journal.
10.Cardiovascular Protective Effect of Shenmai Injection: A Review
Xiaoyan HUANG ; Xue FU ; Yi DENG ; Sisi LEI ; Kun BAO ; Bojun CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(17):237-247
With the improvement of people's living standards and the increasing aging population, the incidence of cardiovascular diseases has sharply risen, making it the leading cause of death and a major "killer" for humans. The prevention and treatment of cardiovascular diseases still face severe challenges. Shenmai injection (SMI), a Chinese medicinal preparation, is widely used in the prevention and treatment of cardiovascular diseases because of its individualized advantages in syndrome differentiation and definite efficacy. Meanwhile, its pharmacological effects and related mechanism are becoming increasingly clear. Modern research shows that SMI can exert cardioprotective effects by reducing myocardial inflammatory response, alleviating oxidative stress, inhibiting myocardial cell apoptosis, improving microcirculatory dysfunction after myocardial ischemia-reperfusion, protecting mitochondrial structure and function, inhibiting ventricular remodeling, reducing drug-induced cardiotoxicity, and possessing antiviral properties. Additionally, it can produce cardiovascular protection by relaxing blood vessels, protecting endothelial cells, and promoting angiogenesis. Furthermore, SMI can lower blood viscosity and lipid levels, thus improving blood rheology. In the future, more clinical trials and basic research are needed to clarify its therapeutic efficacy and target mechanism to further confirm the effectiveness and safety of its clinical application.


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