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.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.
3.Resistance of Aedes albopictus to common insecticides in Zhejiang Province, 2024
Qin-mei LIU ; Jin-na WANG ; Tian-qi LI ; Ming-yu LUO ; Zhou GUAN ; Zhen-yu GONG ; Ji-min SUN
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):96-100
Objective In order to understand the current resistance status of Aedes albopictus(Ae. albopictus) adult population to commonly used insecticides and the resistance dynamics development in Zhejiang Province and provide a theoretical basis for the scientific and rational use of hygienic insecticides. Methods Resistance determination was carried out using the diagnostic dose method(GB/T 26347-2010)recommended by WHO in the adult mosquito contact cylinder method to monitor the resistance of Ae. albopictus field populations in 11 cities and districts in Zhejiang Province in 2024. Results The monitoring result showed that adult Ae. albopictus in 11 areas were resistant or suspected resistant populations to both cis-cypermethrin and permethrin; suspected and resistant populations to the organophosphate insecticide malathion were as high as 81.82%; while suspected resistance to the carbamate insecticide residual carbofuran accounted for 45.45%, and the rest of the monitoring sites were sensitive to it. Conclusions The result suggest that the generalized resistance of Ae. albopictus populations to pyrethroids and organophosphorus insecticides in the field in Zhejiang Province needs to be highly emphasized. In future mosquito vector and mosquito-borne disease control, insecticides should be selected based on the resistance monitoring information, while following scientific guidelines for insecticide use.
4.Newly formulated Tadalafil tablets alleviates liver fibrosis in mice by inhibiting activation of hepatic stellate cells
Wen-bin FENG ; Jian-qin YANG ; Li-mei LI ; Jia-xiu LEI ; Fan LIU ; Zi-jian ZHAO ; Yun-ping MU ; Fang-hong LI
Chinese Pharmacological Bulletin 2025;41(2):290-297
Aim To investigate the therapeutic effect of newly formulated Tadalafil tablets on liver fibrosis in mice induced by carbon tetrachloride(CCl4)and its impact on the activation of hepatic stellate cells(HSCs).Methods Liver fibrosis model was estab-lished by intraperitoneally injecting 20%CCl4 corn oil solution twice a week for eight weeks.After four weeks of modeling,the treatment group was administered ei-ther the newly formulated Tadalafil tablets(1.0 mg·kg-1)or the Cialis(2.5 mg·kg-1)via gavage for the remaining four weeks.We assessed the effects of Tadalafil on collagen deposition,tissue structural dam-age,and HSCs activation markers in the fibrotic liver of mice using serum biochemical analysis,histopathologi-cal staining,and Western blotting following the treat-ment period.LX-2 cells were cultured and treated with tadalafil after TGF β1 stimulation,and the effects of tadalafil on LX-2 cell activation were assessed via Western blot.Results Compared to the normal mice,the model group mice exhibited a significantly higher liver-specific index,increased liver function indicators,and notable hepatocyte necrosis.Additionally,liver lobules were damaged,accompanied by severe infiltra-tion of inflammatory cells.Both smooth muscle actin(α-SMA)and fibronectin(Fn)were elevated,serving as markers of HSCs activation.As a result of treatment with the newly formulated Tadalafil tablets,liver tissue damage was significantly reduced,transaminase levels decreased,necrosis and inflammatory cell infiltration were reduced,and collagen fiber deposition was allevia-ted,and α-SMA and Fn expression was reduced.It was worth noting that low-dose newly formulated Tadalafil tablets were found to be as effective as high-dose Cia-lis.In a cellular model,Tadalafil significantly inhibited the activation of LX-2 cells and reduced the expression of proteins related to cell activation.Conclusions The newly formulated Tadalafil tablets can significantly inhibit HSCs activation,reduce extracellular matrix(ECM)deposition,improve liver fibrosis and liver function damage caused by CCl4.This new formulation offers a significant advantage over Cialis in terms of ef-fectiveness,with a lower effective dose.
5.Effects of Buyang Huanwu Tang and its main components on pyroptosis in brain tissue of rats with middle cerebral artery occlusion and reperfusion
Ruikun WANG ; Weijuan GAO ; Haoran ZHANG ; Yijie LIU ; Jiaxin BU ; Mei YUAN ; Yuxin QIN ; Yi ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(18):3819-3825
BACKGROUND:Cellular pyroptosis is an important pathological mechanism of cerebral ischemia/reperfusion injury.Buyang Huanwu Tang is a classic formula for the clinical treatment of ischemic stroke in traditional Chinese medicine,and cellular pyroptosis may be an effective target of Buyang Huanwu Tang in the treatment of cerebral ischemia/reperfusion injury.OBJECTIVE:To observe the effect and mechanism of Buyang Huanwu Tang on pyroptosis in brain tissues of middle cerebral artery occlusion/reperfusion rats.METHODS:Forty-eight Sprague-Dawley rats were randomly divided into sham operation group,model group,Astragalus membranaceus group and Buyang Huanwu Tang group.Except for the sham operation group,all groups were subjected to middle cerebral artery occlusion for ischemia for 2 hours and reperfusion for 72 hours.The rats in the Astragalus membranaceus group and Buyang Huanwu Tang group were continuously gavaged with the corresponding volume of drugs until ischemia and reperfusion for 72 hours after awakening from the modeling,once in the morning and once in the evening.Zea Longa score was used to observe the neurological deficits of rats.TTC staining was performed to observe cerebral infarct size in rats.Hematoxylin-eosin staining was used to observe the pathological changes of the brain tissue.Immunofluorescence was used to observe the co-expression of Tunel and Cleaved-Caspase-1 in the brain tissue and the expression of the junction protein ASC.Immunohistochemistry and western blot were used to detect the expression of pyroptosis-related proteins in rat brain tissues.RESULTS AND CONCLUSION:(1)Compared with the sham operation group,the neurological deficit score of rats was significantly higher in the model group(P<0.01),and compared with the model group,the neurological deficit score of rats was significantly lower in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).(2)Compared with the model group,the volume ratio of cerebral infarction was lower in the Astragalus membranaceus group and Buyang Huanwu Tang group(P<0.01).(3)In the model group,the nuclei of neuronal cells in the brain tissue were deeply stained or lysed,and arrangement of the cells was disorganized.Compared with the model group,the pathologic damage of the brain was less severe in the Buyang Huanwu Tang group and the Astragalus membranaceus group.(4)Compared with the sham operation group,the number of Tunel and Cleaved-Caspase-1 double-positive cells and immunofluorescence intensity of ASC in the brain tissue was significantly increased in the model group,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β was significantly elevated in the model group(P<0.01).Compared with the model group,the number of Cleaved-Caspase-1 and Tunel double-positive cells,immunofluorescence intensity of ASC,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β were all significantly decreased in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).The results indicate that Buyang Huanwu Tang and its monarch drug Astragalus membranaceus can effectively alleviate brain tissue injury in rats with middle cerebral artery occlusion and reperfusion,and its mechanism may be related to the inhibition of neuronal cell pyroptosis.
6.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.
7.Current situation and influencing factors of family resilience of children with cancer
Funa YANG ; Rui YANG ; Yan QIN ; Junhan CHEN ; Lanwei GUO ; Yongqi WANG ; Kayan HO ; Qi LIU ; Ting MAO ; Xiaoxiao MEI ; Wenying WANG ; Xiaoxia XU ; Hongying SHI
Chinese Journal of Nursing 2025;60(4):446-453
Objective To investigate the current status of family resilience of children with cancer and analyze its influencing factors,to provide a basis for medical staff to formulate intervention plans.Methods Using a convenient sampling method,children with cancer who were hospitalized in 2 tertiary hospitals in Henan Province from January to April 2024 were selected for the survey.A general information questionnaire,family resilience assessment scale,quality of life family version,ZBI caregiver burden interview,and social support rating scale were used to understand the current status of family resilience of children with cancer and to explore the related influencing factors by univariate analysis and multiple stepwise linear regression analysis.Results A total of 280 questionnaires were distributed and 265 valid questionnaires were recovered,with a valid questionnaire recovery rate of 94.64%.The total score of family resilience for primary caregivers of children with cancer was(185.63±30.66).The multiple stepwise linear regression analysis results showed that the children's self-care ability,caregiver's work status,family care burden,and social support level were the influencing factors for family resilience of children with cancer(P<0.05),and the explanatory variance was 51.3%.Conclusion The family resilience of children with cancer is at a medium level.The worse the children's self-care ability and the heavier the family care burden,the worse the family resilience;the caregiver's work status and good social support are helpful for the family resilience of children with cancer.Healthcare workers should develop intervention programs to address these factors to enhance the family resilience of children with cancer.
8.Newly formulated Tadalafil tablets alleviates liver fibrosis in mice by inhibiting activation of hepatic stellate cells
Wen-bin FENG ; Jian-qin YANG ; Li-mei LI ; Jia-xiu LEI ; Fan LIU ; Zi-jian ZHAO ; Yun-ping MU ; Fang-hong LI
Chinese Pharmacological Bulletin 2025;41(2):290-297
Aim To investigate the therapeutic effect of newly formulated Tadalafil tablets on liver fibrosis in mice induced by carbon tetrachloride(CCl4)and its impact on the activation of hepatic stellate cells(HSCs).Methods Liver fibrosis model was estab-lished by intraperitoneally injecting 20%CCl4 corn oil solution twice a week for eight weeks.After four weeks of modeling,the treatment group was administered ei-ther the newly formulated Tadalafil tablets(1.0 mg·kg-1)or the Cialis(2.5 mg·kg-1)via gavage for the remaining four weeks.We assessed the effects of Tadalafil on collagen deposition,tissue structural dam-age,and HSCs activation markers in the fibrotic liver of mice using serum biochemical analysis,histopathologi-cal staining,and Western blotting following the treat-ment period.LX-2 cells were cultured and treated with tadalafil after TGF β1 stimulation,and the effects of tadalafil on LX-2 cell activation were assessed via Western blot.Results Compared to the normal mice,the model group mice exhibited a significantly higher liver-specific index,increased liver function indicators,and notable hepatocyte necrosis.Additionally,liver lobules were damaged,accompanied by severe infiltra-tion of inflammatory cells.Both smooth muscle actin(α-SMA)and fibronectin(Fn)were elevated,serving as markers of HSCs activation.As a result of treatment with the newly formulated Tadalafil tablets,liver tissue damage was significantly reduced,transaminase levels decreased,necrosis and inflammatory cell infiltration were reduced,and collagen fiber deposition was allevia-ted,and α-SMA and Fn expression was reduced.It was worth noting that low-dose newly formulated Tadalafil tablets were found to be as effective as high-dose Cia-lis.In a cellular model,Tadalafil significantly inhibited the activation of LX-2 cells and reduced the expression of proteins related to cell activation.Conclusions The newly formulated Tadalafil tablets can significantly inhibit HSCs activation,reduce extracellular matrix(ECM)deposition,improve liver fibrosis and liver function damage caused by CCl4.This new formulation offers a significant advantage over Cialis in terms of ef-fectiveness,with a lower effective dose.
9.Effects of Buyang Huanwu Tang and its main components on pyroptosis in brain tissue of rats with middle cerebral artery occlusion and reperfusion
Ruikun WANG ; Weijuan GAO ; Haoran ZHANG ; Yijie LIU ; Jiaxin BU ; Mei YUAN ; Yuxin QIN ; Yi ZHANG
Chinese Journal of Tissue Engineering Research 2025;29(18):3819-3825
BACKGROUND:Cellular pyroptosis is an important pathological mechanism of cerebral ischemia/reperfusion injury.Buyang Huanwu Tang is a classic formula for the clinical treatment of ischemic stroke in traditional Chinese medicine,and cellular pyroptosis may be an effective target of Buyang Huanwu Tang in the treatment of cerebral ischemia/reperfusion injury.OBJECTIVE:To observe the effect and mechanism of Buyang Huanwu Tang on pyroptosis in brain tissues of middle cerebral artery occlusion/reperfusion rats.METHODS:Forty-eight Sprague-Dawley rats were randomly divided into sham operation group,model group,Astragalus membranaceus group and Buyang Huanwu Tang group.Except for the sham operation group,all groups were subjected to middle cerebral artery occlusion for ischemia for 2 hours and reperfusion for 72 hours.The rats in the Astragalus membranaceus group and Buyang Huanwu Tang group were continuously gavaged with the corresponding volume of drugs until ischemia and reperfusion for 72 hours after awakening from the modeling,once in the morning and once in the evening.Zea Longa score was used to observe the neurological deficits of rats.TTC staining was performed to observe cerebral infarct size in rats.Hematoxylin-eosin staining was used to observe the pathological changes of the brain tissue.Immunofluorescence was used to observe the co-expression of Tunel and Cleaved-Caspase-1 in the brain tissue and the expression of the junction protein ASC.Immunohistochemistry and western blot were used to detect the expression of pyroptosis-related proteins in rat brain tissues.RESULTS AND CONCLUSION:(1)Compared with the sham operation group,the neurological deficit score of rats was significantly higher in the model group(P<0.01),and compared with the model group,the neurological deficit score of rats was significantly lower in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).(2)Compared with the model group,the volume ratio of cerebral infarction was lower in the Astragalus membranaceus group and Buyang Huanwu Tang group(P<0.01).(3)In the model group,the nuclei of neuronal cells in the brain tissue were deeply stained or lysed,and arrangement of the cells was disorganized.Compared with the model group,the pathologic damage of the brain was less severe in the Buyang Huanwu Tang group and the Astragalus membranaceus group.(4)Compared with the sham operation group,the number of Tunel and Cleaved-Caspase-1 double-positive cells and immunofluorescence intensity of ASC in the brain tissue was significantly increased in the model group,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β was significantly elevated in the model group(P<0.01).Compared with the model group,the number of Cleaved-Caspase-1 and Tunel double-positive cells,immunofluorescence intensity of ASC,and the expression of Cleaved-Caspase-1,NLRP3,interleukin 18,and interleukin 1β were all significantly decreased in the Buyang Huanwu Tang group and the Astragalus membranaceus group(P<0.01).The results indicate that Buyang Huanwu Tang and its monarch drug Astragalus membranaceus can effectively alleviate brain tissue injury in rats with middle cerebral artery occlusion and reperfusion,and its mechanism may be related to the inhibition of neuronal cell pyroptosis.
10.Interdisciplinary research progress on long-term care systems for elderly cancer survivors
Siyu QIN ; Jingjing YUAN ; Feiyu QI ; Qi ZHAO ; Mei HE ; Xiaoxia LIU ; Kaixia GAO ; Junping GAO
Chinese Journal of Modern Nursing 2025;31(28):3909-3915
As the global population ages and cancer diagnostic and treatment technologies improve, the number of elderly cancer survivors continues to increase, and their complex care needs challenge the traditional mono-disciplinary care model. This paper explores the dilemmas of implementing a long-term care system and suggestions for future research through a comprehensive overview of the care needs of elderly cancer survivors and the progress of interdisciplinary research, with the aim of providing a theoretical basis and practical reference for improving the long-term care system and enhancing patients' quality of life.


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