1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Effect of repetitive peripheral magnetic stimulation combined with upper limb intelligent robot training on upper limb function in children with unilateral spastic cerebral palsy
Mingdi LI ; Yin WANG ; Hewei ZHANG ; Mei HE ; Hongliang HUO ; Qin GU ; Guanjun LIANG
Chinese Journal of Rehabilitation Theory and Practice 2026;32(5):588-596
ObjectiveTo investigate the effect of repetitive peripheral magnetic stimulation (rPMS) combined with upper limb intelligent robotic training on muscle tension, motor function and cortical excitability in children with unilateral spastic cerebral palsy (USCP). MethodsFrom March, 2023 to December, 2024, 90 children with USCP admitted to Children's Hospital of Soochow University were selected and randomly divided into control group (n = 30), rPMS group (n = 30) and combined group (n = 30). The control group received conventional occupational therapy. The rPMS group received rPMS intervention followed by conventional occupational therapy. The combined group received rPMS followed by upper limb intelligent robot training, for four weeks. Before and after treatment, muscle tension of biceps brachii was assessed using the modified Ashworth Scale (MAS); upper limb motor function was evaluated using the Fugl-Meyer Assessment-Upper Extremity (FMA-UE) and upper limb intelligent parameters; and cortical excitability was measured using transcranial magnetic stimulation (TMS), including resting motor threshold (RMT) and motor-evoked potential (MEP) amplitude of the affected hemisphere. ResultsAfter treatment, MAS grades improved in all groups (|Z| > 3.523, P < 0.001), and the improvement in the combined group was superior to that in the control group (P < 0.05). Significant intra-group (F > 65.21, P < 0.001), inter-group (F > 17.94, P < 0.001) and interaction effects (F > 5.36, P < 0.01) were observed in FMA-UE scores, upper limb intelligent parameters and TMS parameters. Post Hoc analysis showed that the combined group demonstrated significantly greater improvements in FMA-UE scores, upper limb intelligent parameters, and TMS parameters compared with both the control and rPMS groups (all P < 0.01). Except for FMA-UE scores, the rPMS group showed significantly greater improvements than the control group in upper limb intelligent parameters (mechanical feedback, trajectory, and range of motion) and TMS parameters (RMT and MEP amplitude) (P < 0.05). ConclusionrPMS combined with upper limb intelligent robotic training can reduce upper limb muscle tension, improve motor function, and enhance cortical excitability in children with USCP.
3.Engineered Bacteriophages for The Treatment of Multidrug-resistant Bacterial Infections
Yu-Ying CHEN ; Chun-Mei HUANG ; Jin-Zhi PAN ; De-Liang LIU ; Yang ZHOU ; Gui-Qin DAI ; Peng-Fei ZHAO ; Hong-Zhou LU ; Ming-Bin ZHENG
Progress in Biochemistry and Biophysics 2026;53(6):1581-1596
Multidrug-resistant (MDR) bacterial infections have emerged as a serious challenge of global public health crisis. The overuse and misuse of conventional antibiotics have dramatically accelerated the emergence, evolution and worldwide spread of drug-resistant bacterial strains, necessitating urgent exploration of novel antibacterial strategies. Bacteriophages serve as natural bacterial predators offering distinct advantages including high host specificity, autonomous self-replication capabilities and cost-effective large-scale production. However, wild-type phages present significant clinical limitations due to their narrow host ranges, susceptibility to rapid immune clearance and poor penetration of bacterial biofilms, which severely restrict their therapeutic applications. The convergence of synthetic biology, nanotechnology and advanced gene editing technologies has accelerated the development of engineered bacteriophage platforms, providing programmable, scalable and clinically translatable pathways to overcome these inherent biological constraints. Here, we systematically delineate four fundamental strategies for engineered bacteriophage development. Chemical modification utilizes reactive functional groups such as amino, carboxyl and thiol moieties on capsid proteins through esterification, amidation or click chemistry reactions to achieve precise drug conjugation and surface functionalization. In vivo editing encompasses ultraviolet or chemical mutagenesis for random mutation induction, homologous recombination for targeted genetic alterations, recombineering methodologies including electroporation-mediated bacteriophage recombination engineering, and CRISPR-Cas systems for precise genome editing to enable exact genetic reconstruction and host range reprogramming. In vitro synthesis leverages genome engineering platforms where intact phage genomes are transferred into yeast or host bacteria to facilitate highly efficient homologous recombination, enabling large DNA fragment assembly and cross-gene host range expansion without bacterial toxicity constraints. Directed evolution combines artificial selection through mutation library screening with rational design approaches involving chimeric receptor binding protein construction or site-specific mutagenesis, effectively balancing the discovery of unknown adaptive pathways with targeted host specificity modification. Moreover, we comprehensively discuss therapeutic applications across diverse clinical scenarios. Engineered bacteriophage effectively disrupt bacterial biofilms through sophisticated functionalized delivery platforms including nanozyme-conjugated phages, phage-liposome nanoconjugates and bio-responsive hydrogels, demonstrating significantly enhanced bactericidal efficiency compared to unmodified free phages. These bioengineered vectors attenuate bacterial virulence and resensitize pathogens to antibiotics by delivering CRISPR-Cas systems or base editors to disrupt critical virulence factors such as pili, capsule synthesis machineries and quorum sensing systems, or by inactivating antibiotic resistance determinants including beta-lactamase genes. As an intelligent nanomedicine delivery platform, engineered bacteriophage enable precise pathogen elimination an through photocatalytic reactive oxygen species generation, immunomodulatory interventions, or controlled release of antibacterial drugs. Furthermore, oral administration of engineered bacteriophage facilitates microbiota modulation, which selectively eliminate intestinal pathogens while preserve beneficial commensal microbiota, thereby restoring microbial community balance and preventing complications associated with dysbiosis. Finally, we critically analyze persistent challenges including host strain matching complexity, evolution of bacterial resistance mechanisms, pharmacokinetic optimization requirements, optimal administration route selection, large-scale production quality control standards and clinical dosing determination protocols. Through multidisciplinary integration of synthetic biology, infectious disease medicine and immunology, future translational medicine studies of bacteriophage should establish comprehensive technical platforms encompassing rapid phage screening, intelligent rational design, rigorous in vivo evaluation and standardized clinical validation processes, ultimately advancing engineered bacteriophage from laboratory innovations to clinically approved therapeutics for effectively combating MDR bacterial infections.
4.Comprehensive evaluation of application effect of personalized narrative nursing in elderly patients with stroke hemiplegia
Mei-qin DING ; Zhen YANG ; Jian-guo TANG ; Fang LIU
Fudan University Journal of Medical Sciences 2025;52(5):743-746
We aimed to explore the value of personalized narrative intervention in the nursing care of elderly patients with stroke hemiplegia(SH).A total of 68 elderly patients with SH were selected and divided into two groups using the ball-rolling method,with 34 cases in each group.The control group received routine nursing care,while the observation group received routine care and personalized narrative nursing.The nursing outcomes of the two groups were compared.Compared with the control group,the observation group had lower scores in anxiety and depression(P<0.05),and higher scores in the Functional Evaluation of Cognitive State-Short Screening(FECS-SS)(P<0.05).The rehabilitation effects of normal rate in the observation group was higher than that in the control group(P<0.05).Personalized narrative nursing for SH patients can effectively relieve the patients'negative emotions,enhance their compliance with rehabilitation,and improve the outcomes of rehabilitation.
5.Survival analysis of HIV-infected patients complicated with progressive multifocal leukoencephalopathy
Honghong YANG ; Jing YUAN ; Mei LI ; Qin ZENG ; Yushan WU ; Min LIU
Chinese Journal of Infection and Chemotherapy 2025;25(5):517-522
Objective To investigate the mortality and risk factors of HIV-infected patients complicated with progressive multifocal leukoencephalopathy(PML)to inform the outcomes of these patients.Methods The clinical data of people living with HIV related PML who were treated at Chongqing Public Health Medical Treatment Center from January 1,2019 to December 31,2023 were retrospectively analyzed.Kaplan-Meier method was used for survival analysis.Log-rank test was performed.Cox regression model was used for multivariate analysis.Results A total of 42 people living with HIV related PML were enrolled,including 34 males(81.0%).The median age was 44.5(36.3,51.0)years.PML was confirmed in 76.2%(32/42)of patients,and possible PML was diagnosed in 23.8%(10/42)of patients.The median time to diagnosis was 32.5(14.8,58.3)days.The median CD4+T cell count was 69.0(39.8,112.0)cells/μL.The median HIV viral load was 5.05(2.62,5.77)log10 copies/mL.The overall mortality rate was 54.8%(23/42)for patients with HIV related PML.CD4+T cell count ≤50 cells/μL and initial modified Rankin scale(mRS)score ≥4 points were independent risk factors for the overall mortality of people living with HIV related PML(P<0.05).Conclusions People living with HIV related PML have a high mortality rate.Low CD4+T cell count and high initial mRS score were independent risk factors for the mortality of patients with HIV related PML.Currently,no definitive and effective drug treatment is available for PML.Early detection,diagnosis and initiation of antiretroviral therapy may improve the outcomes of patients.
6.18F-FDG PET/CT in Differential Diagnosis of Breast Cancer with Solitary Pulmonary Lesions
Yiting ZHAO ; Qin PENG ; Mei MA ; Mengying YANG ; Jing LI
Chinese Journal of Medical Imaging 2025;33(10):1072-1078
Purpose To evaluate the diagnostic value of 18F-fluorodeoxyglucose(18F-FDG)PET/CT in differentiating primary lung cancer(PLC)from metastatic pulmonary breast cancer in breast cancer patients with solitary pulmonary lesion(SPL).Materials and Methods This retrospective analysis included 58 breast cancer patients with SPL in the Cancer Hospital of the Chinese Academy of Medical Sciences from January 2015 to August 2024.All patients had pathologically confirmed breast cancer with SPL and underwent PET/CT scans,including 36 cases of PLC and 22 cases of metastatic pulmonary breast cancer.Differences in clinical pathological features,high resolution CT morphological,and PET metabolic characteristics were analyzed.Multivariate Logistic regression was utilized to investigate independent predictive factors for SPL diagnosis.Results Statistically significant differences were observed between lesion density,nodule-lung interface,bubble sign,vascular convergence sign and pleural indentation sign(χ2=9.420,7.000,8.487,all P<0.05).PET/CT metabolic analysis revealed a significant difference in maximum standardized uptake value(SUVmax)between the two groups(Z=4.613,P<0.001).Multivariate analysis showed that bubble sign,pleural indentation sign and lower SUVmax were independent predictors for PLC.With an SUVmax threshold of 2.5,the area under the receiver operating curve(AUC)was 0.862,with a sensitivity of 90.9%,specificity of 77.8%and an accuracy of 82.8%.Combined analysis of high resolution CT and SUVmax demonstrated the highest diagnostic efficacy,with an area under the curve of 0.937,sensitivity of 90.9%,specificity of 94.4%and accuracy of 93.1%.Conclusion The presence of bubble sign,pleural indentation and SUVmax<2.5 suggests a high likelihood of PLC.Combined high resolution CT imaging features and PET metabolic characteristics significantly improve diagnostic accuracy for SPLs in breast cancer patients.
7.Protective effect of LncRNA MEG3 on diabetic retinopathy in rats by regulating COX-2/PGE2/VEGF sig-naling pathway
Mei CHEN ; Zongzhi LI ; Xuewei QIN ; Limin WANG ; LI ZHENG
The Journal of Practical Medicine 2025;41(9):1319-1326
Objective To investigate the protective effect of LncRNA MEG3 on the retina in early-stage diabetic rats through regulation of the COX-2/PGE2/VEGF signaling pathway.Methods 50 male SD rats of SPF grade were selected for the study.Among them,10 rats were assigned to the control group,while 40 rats were used to establish diabetic retinopathy models.A total of 32 rats successfully underwent modeling and were subsequently divided into four groups(n=8 per group):model group,negative control group,MEG3 overexpression group,and MEG3 overexpression+COX-2 inhibitor group.Histopathological changes,vascular permeability,glucose and lipid metabolism,inflammatory factors,oxidative stress indices,PGE2 levels,as well as the relative mRNA and protein expression levels of COX-2 and VEGF were evaluated in each group.Results Compared with the control group,HDL-C,CAT,GSH-PX,and SOD levels were significantly decreased,whereas the mRNA and protein expression levels of vascular permeability,TG,TC,LDL-C,IL-6,IL-1β,TNF-α,MDA,PGE2,COX-2,and VEGF were significantly increased in the model group(P<0.05).Compared with the negative control group,HDL-C,CAT,GSH-PX,and SOD levels were significantly increased in the MEG3 overexpression group,while the mRNA and protein expression levels of vascular permeability,TG,TC,LDL-C,IL-6,IL-1β,TNF-α,MDA,PGE2,COX-2,and VEGF were significantly decreased(P<0.05).Compared with the MEG3 overexpression group,HDL-C,CAT,GSH-PX,and SOD levels were further increased in the MEG3 overexpression+COX-2 inhibitor group,and the mRNA and protein expression levels of vascular permeability,TG,TC,LDL-C,IL-6,IL-1β,TNF-α,MDA,PGE2,COX-2,and VEGF were further decreased(P<0.05).Conclusion LncRNA MEG3 is capable of regulating the COX-2/PGE2/VEGF pathway,enhancing glucose and lipid metabolism in rats,suppressing the expression of inflammatory factors,attenuating stress responses,and alleviating diabetic retinopathy.
8.Exploring the therapeutic effect of cornuside on diabetic retinopathy in rats based on the ROS/TXNIP/NLRP3 signaling pathway
Mei CHEN ; Xuewei QIN ; Xianfeng YAO ; Zongzhi LI
Recent Advances in Ophthalmology 2025;45(5):348-353
Objective To explore the therapeutic effect of cornuside on diabetic retinopathy(DR)in rats and ana-lyze the acting mechanism of the reactive oxygen species(ROS)/thioredoxin interacting protein(TXNIP)/NOD-like recep-tor thermal protein domain associated protein 3(NLRP3)signaling pathway in this process.Methods A total of 56 suc-cessfully modeled DR rats were randomly divided into the model group,the cornuside 20 mg·kg-1 group,the cornuside 40 mg·kg-1 group,the calcium dobesilate 5.8 mg·kg-1 group,with 14 rats in each group;while,meanwhile another 14 healthy rats were selected as the control group.After the corresponding intervention of rats in each group,retinal tissue in-flammation,oxidative stress indicators,fasting blood glucose(FBG),and angiogenic factor levels were detected by the en-zyme-linked immunosorbent assay(ELISA).The hematoxylin-eosin(HE)staining and terminal deoxynucleotidyl transfer-ase dUTP nick end labeling(TUNEL)staining were used to observe retinal histopathology and retinal cell apoptosis,re-spectively.The mRNA expression of ROS,TXNIP,and NLRP3 in the retinal tissue was detected by the quantitative fluores-cence polymerase chain reaction(PCR).The apoptosis of retinal cells and the protein expression of the ROS/TXNIP/NL-RP3 signaling pathway were detected by Western blotting.Results Compared with the control group,the model group showed disordered arrangement of retinal cells and a significant decrease in the cell number,accompanied by nuclear con-densation and edema;interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),malondialdehyde(MDA),FBG,angiopoie-tin-1(Ang-1),vascular endothelial growth factor(VEGF),retinal cell apoptosis rate,ROS,and the mRNA and protein ex-pression levels of TXNIP and NLRP3 increased significantly,while superoxide dismutase(SOD)and B cell lymphoma-2(Bcl-2)protein expression levels decreased significantly(all P<0.05).Compared with the model group,the arrangement of retinal cells in the cornuside 20 mg·kg-1 group,the cornuside 40 mg·kg-1 group,and the calcium dobesilate 5.8 mg·kg-1 group gradually became normal,the number of retinal cells increased,and the nuclear condensation and edema were relieved;IL-6,TNF-α,MDA,FBG,Ang-1,VEGF,retinal cell apoptosis rate,ROS,and the mRNA and protein expression level of TXNIP and NLRP3 decreased significantly,while the protein expression level of SOD and Bcl-2 increased signifi-cantly(all P<0.05).In the intergroup comparison of the pathological damage of retinal tissue and the improvement degree of the above quantitative indexes in DR rats,the cornuside 40 mg·kg-1group was superior to the cornusin 20 mg·kg-1 group(all P<0.05);the calcium dobesilate 5.8 mg·kg-1 group was superior to the cornusin 20 mg·kg-1 group,but infe-rior to the cornuside 40 mg·kg-1 group(all P<0.05).Conclusion Cornuside can mitigate retinal inflammation,oxi-dative stress,and pathological damage in DR rats and inhibit blood glucose,retinal angiogenesis,and cell apoptosis.The acting mechanism of cornuside may be related to the inhibition of the ROS/TXNIP/NLRP3 signaling pathway.
9.Exploring the therapeutic effect of cornuside on diabetic retinopathy in rats based on the ROS/TXNIP/NLRP3 signaling pathway
Mei CHEN ; Xuewei QIN ; Xianfeng YAO ; Zongzhi LI
Recent Advances in Ophthalmology 2025;45(5):348-353
Objective To explore the therapeutic effect of cornuside on diabetic retinopathy(DR)in rats and ana-lyze the acting mechanism of the reactive oxygen species(ROS)/thioredoxin interacting protein(TXNIP)/NOD-like recep-tor thermal protein domain associated protein 3(NLRP3)signaling pathway in this process.Methods A total of 56 suc-cessfully modeled DR rats were randomly divided into the model group,the cornuside 20 mg·kg-1 group,the cornuside 40 mg·kg-1 group,the calcium dobesilate 5.8 mg·kg-1 group,with 14 rats in each group;while,meanwhile another 14 healthy rats were selected as the control group.After the corresponding intervention of rats in each group,retinal tissue in-flammation,oxidative stress indicators,fasting blood glucose(FBG),and angiogenic factor levels were detected by the en-zyme-linked immunosorbent assay(ELISA).The hematoxylin-eosin(HE)staining and terminal deoxynucleotidyl transfer-ase dUTP nick end labeling(TUNEL)staining were used to observe retinal histopathology and retinal cell apoptosis,re-spectively.The mRNA expression of ROS,TXNIP,and NLRP3 in the retinal tissue was detected by the quantitative fluores-cence polymerase chain reaction(PCR).The apoptosis of retinal cells and the protein expression of the ROS/TXNIP/NL-RP3 signaling pathway were detected by Western blotting.Results Compared with the control group,the model group showed disordered arrangement of retinal cells and a significant decrease in the cell number,accompanied by nuclear con-densation and edema;interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),malondialdehyde(MDA),FBG,angiopoie-tin-1(Ang-1),vascular endothelial growth factor(VEGF),retinal cell apoptosis rate,ROS,and the mRNA and protein ex-pression levels of TXNIP and NLRP3 increased significantly,while superoxide dismutase(SOD)and B cell lymphoma-2(Bcl-2)protein expression levels decreased significantly(all P<0.05).Compared with the model group,the arrangement of retinal cells in the cornuside 20 mg·kg-1 group,the cornuside 40 mg·kg-1 group,and the calcium dobesilate 5.8 mg·kg-1 group gradually became normal,the number of retinal cells increased,and the nuclear condensation and edema were relieved;IL-6,TNF-α,MDA,FBG,Ang-1,VEGF,retinal cell apoptosis rate,ROS,and the mRNA and protein expression level of TXNIP and NLRP3 decreased significantly,while the protein expression level of SOD and Bcl-2 increased signifi-cantly(all P<0.05).In the intergroup comparison of the pathological damage of retinal tissue and the improvement degree of the above quantitative indexes in DR rats,the cornuside 40 mg·kg-1group was superior to the cornusin 20 mg·kg-1 group(all P<0.05);the calcium dobesilate 5.8 mg·kg-1 group was superior to the cornusin 20 mg·kg-1 group,but infe-rior to the cornuside 40 mg·kg-1 group(all P<0.05).Conclusion Cornuside can mitigate retinal inflammation,oxi-dative stress,and pathological damage in DR rats and inhibit blood glucose,retinal angiogenesis,and cell apoptosis.The acting mechanism of cornuside may be related to the inhibition of the ROS/TXNIP/NLRP3 signaling pathway.
10.Survey of residents'willingness to use"internet+nursing service"in a community in Xiamen city
Bixia LIN ; Yuan CHEN ; Yu ZHANG ; Weiliang ZHENG ; Linjing WU ; Zhimin WU ; Shushu DUAN ; Qin YANG ; Kaixin LI ; Mei WU ; Minghui ZHOU
China Modern Doctor 2025;63(3):5-8,31
Objective To investigate residents'willingness to use"internet+nursing services"of a community in Xiamen City and provide reference for the code of practice to promote the service.Methods A total of 350 community residents in Xiamen City were investigated by convenience sampling from January to December 2023.The questionnaire was self-designed with regard to their willingness to use"internet+nursing services".Results 336 questionnaires were effectively collected.The total score of willingness to use"internet+nursing services"of community residents in Xiamen City was(68.80±8.73)points,but only 19.6%of residents knew about"internet+nursing services".There were statistically significant differences in willingness to use among community residents with different ages,medical payment type,whether they knew"internet+nursing services"or not,and the number of service items needed(P<0.05).Among them,age,whether they knew"internet+nursing services"or not and the number of service items needed were the main influencing factors of willingness to use(P<0.05).Conclusion Community residents in Xiamen City show above the middle level of willingness to use"internet+nursing services".However,the popularity of"internet+nursing services"has a large room for improvement.The publicity to the residents should be strengthened,and the care needs of residents with different demographic characteristics should be considered.The supporting application functions of such platforms should be designed to meet the health needs of community residents,especially elderly patients with great demand for services.

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