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.Regulatory Mechanism of Extracellular Vesicles in The Tumor Immune Microenvironment and Its Application in Diagnosis and Treatment
Zi-Qi WANG ; Jing WANG ; Yuan-Yu HUANG ; Mei LU
Progress in Biochemistry and Biophysics 2026;53(4):968-981
Extracellular vesicles (EVs) are pivotal mediators of intercellular communication within the tumor immune microenvironment (TME). They are broadly categorized into exosomes, microvesicles, and apoptotic bodies based on their distinct biogenesis pathways. Exosomes originate from the endosomal system via multivesicular body fusion, microvesicles bud directly from the plasma membrane, and apoptotic bodies are released during programmed cell death. By shuttling diverse bioactive cargoes—including proteins, lipids, and nucleic acids such as mRNA, miRNA, and DNA—EVs exert dual modulatory effects on tumor initiation, progression, and immune evasion. Importantly, EVs exhibit remarkable compositional heterogeneity that is intrinsically linked to their cellular origin. Tumor-derived EVs (TDEVs) are typically enriched with immunosuppressive molecules like PD-L1, TGF‑β, and miR-21, which promote tumor immune escape and metastasis. In contrast, EVs derived from immune cells, such as dendritic cells or cytotoxic T lymphocytes, often carry immunostimulatory components including antigens, co-stimulatory molecules, and granzymes, thereby potentiating anti-tumor immunity. This review systematically delineates the biogenesis and molecular composition of EVs, with a particular emphasis on their dynamic regulatory functions within the TME. Specifically, we discuss how EVs mediate intricate crosstalk between immune and tumor cells, facilitating signal transfer that reshapes immune surveillance. For instance, TDEVs can induce macrophage polarization toward an M2-like pro-tumor phenotype, while also suppressing natural killer cell cytotoxicity and dendritic cell maturation. The clinical utility of EV-associated biomarkers in liquid biopsy is increasingly recognized. Circulating EVs carry tumor-specific molecular signatures that mirror the genetic and proteomic alterations of primary tumors, enabling non-invasive early diagnosis, molecular subtyping, and real-time monitoring of therapeutic responses. Their natural biocompatibility, low immunogenicity, and intrinsic ability to traverse biological barriers make them ideal candidates for drug delivery systems. This review explores cutting-edge applications, including the use of EVs in immune checkpoint blockade therapy—for instance, engineered EVs displaying anti-PD-1 antibodies or carrying siRNA to silence immunosuppressive genes. Moreover, EV-based tumor vaccines are being developed, leveraging dendritic cell-derived EVs loaded with tumor antigens to elicit potent T cell responses. The feasibility of loading EVs with therapeutic molecules such as chemotherapeutic agents, oncolytic viruses, or CRISPR-Cas9 components is also under active investigation. The advent of engineered EVs has further expanded their therapeutic potential. Through surface modification or cargo encapsulation, EVs can be tailored for targeted delivery and controlled release, enhancing precision immunotherapy. However, several hurdles impede clinical translation. Current isolation and purification methods, such as ultracentrifugation and size-exclusion chromatography, suffer from low yield and purity. Distinguishing EV subpopulations remains technically challenging due to overlapping size and marker expression. Moreover, the lack of standardized protocols for EV production, characterization, and quality control poses significant barriers to regulatory approval and clinical adoption. Looking forward, the convergence of multi-omics technologies with artificial intelligence offers a powerful approach to decipher EV heterogeneity and identify robust diagnostic signatures. Machine learning algorithms can integrate proteomic, transcriptomic, and lipidomic data from large patient cohorts to construct predictive models for cancer diagnosis and prognosis. Concurrently, advances in bioengineering are enabling the design of next-generation EVs with enhanced targeting specificity, on-demand drug release, and reduced off-target effects. Future efforts should also focus on establishing good manufacturing practice (GMP)‑compliant production processes and conducting rigorous preclinical and clinical evaluations. In summary, this review provides a comprehensive overview of EV biology, their multifaceted roles in the TME, and their transformative potential in cancer diagnostics and therapeutics. By addressing current challenges and leveraging emerging technologies, EV-based strategies are poised to revolutionize precision oncology.
3.Guidelines for standardized implementation of pharmacist-managed clinics (2026 edition)
Pengxiang ZHOU ; Maobai LIU ; Xiaoli DU ; Xiaoyang LU ; Mei DONG ; Rong DUAN ; Ruigang HOU ; Xiaoyu LI ; Qi CHEN ; Yanxiao XIANG ; Weiyi FENG ; Rong CHEN ; Deshi DONG ; Yong YANG ; Li LI ; Xiaocong ZUO ; Jinfang HU ; Hongliang ZHANG ; Qingchun ZHAO ; Qi LIN ; Yang HU ; Jiaying WU ; Rongsheng ZHAO
China Pharmacy 2026;37(9):1105-1112
OBJECTIVE To formulate Guidelines for the standardized implementation of pharmacist-managed clinics ( 2026 edition ) in response to the challenges faced by such clinics in China, including uneven development, large discrepancies in service specifications, insufficient patient awareness, and limited medical insurance coverage. METHODS Led by the Pharmaceutical Affairs Professional Committee of the Chinese Hospital Association, the Evidence-based Pharmacy Professional Committee of the Chinese Pharmaceutical Association, and the Hospital Pharmacy Professional Committee of the Cross-strait Medical and Health Exchange Association, a total of 19 domestic hospital pharmacy experts were organized. Through a systematic review of national policies and literature research, current practical experience was summarized. Consensus on the contents of the guidelines was reached after in-depth discussions. RESULTS &CONCLUSIONS The guidelines covered five sections: definition and connotation of pharmacist-managed clinics, establishment requirements, implementation and management, post competency, and practical research. Firstly, the definition and connotation included three operational forms of pharmacist-managed clinics (independent mode, physician-pharmacist joint mode, and online pharmacist-managed clinic mode) and classified service modes (specialty-specific, drug-specific, and disease-specific pharmacist-managed clinics). The establishment requirements were further refined, covering system construction (pharmaceutical service management system, quality control and assessment mechanism), personnel qualifications (professional credentials, continuing education and professional training, etc), service recipients, as well as service venues and facilities. Subsequently, the implementation and management of pharmacist-managed clinics were proposed, involving service procedures, intervention measures, documentation and records, patient education and follow-up, humanistic care, as well as risk management and quality control. Finally, post competency encompassed the competency requirements for pharmacists providing services in pharmacist-managed clinics, as well as the suggestions on teaching methods; practical research encouraged the conduct of high-quality pharmaceutical practice in the setting of pharmacist-managed clinics. The guidelines provide valuable guidance for the standardized implementation of pharmacist-managed clinics in China in terms of establishment, management, teaching, and research, fill the guideline gap in this field, and can promote the high-quality development of pharmacist-managed clinics.
4.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.
5.Regulatory mechanism of telomere in metabolic associated fatty liver disease and related targeted therapies
Yiming ZHAO ; Xiaomei WU ; Jing HUANG ; Qi ZHAO ; Mei YANG
Journal of Clinical Hepatology 2026;42(6):1411-1418
Metabolic associated fatty liver disease (MAFLD) is the most prevalent chronic liver disease worldwide, and its progression is closely associated with the development of liver fibrosis, liver cirrhosis, and even hepatocellular carcinoma. However, there is still a lack of effective therapies for MAFLD in clinical practice. Telomere is the protective structure at the end of chromosomes, and telomere shortening and functional impairment have been identified as one of the key factors regulating the pathological progression of MAFLD. This article systematically reviews the core mechanism of action of telomere regulation in MAFLD, including its molecular functions in nucleotide metabolism, oxidative stress, and epigenetic regulation, as well as its pathological effect in hepatocytes and hepatic stellate cells. In addition, this article explores the clinical prospects of telomeres as biomarkers and therapeutic targets for MAFLD, in order to provide a theoretical reference for improving the precise diagnosis and treatment system of MAFLD.
6.Clinical Study of MiR-125b-5p/HIF-1α Pathway in Involvement of Vitamin D Deficiency in Pathogenesis of Multiple Myeloma
Qian-Song CHENG ; Jing-Jing ZHOU ; Feng GUO ; Ming ZHU ; Liang HE ; Ting-Ting YUAN ; Mei-Qi DING
Journal of Experimental Hematology 2025;33(6):1650-1654
Objective:To detect the serum levels of 25(OH)D,miR-125b-5p,hypoxia-inducible factor-1α(HIF-1α)and vascular endothelial growth factor A(VEGFA)in patients with multiple myeloma(MM),and explore the role of miR-125b-5p/HIF-1α pathway in the involvement of vitamin D deficiency in the pathogenesis of MM.Methods:Fifty three newly diagnosed/relapsed MM patients admitted to the department of hematology of our hospital from October 2021 to December 2023 were included.Meanwhile,25 healthy individuals matched in gender and age from our hospital's Health Management Center were selected as controls.The serum level of 25(OH)D was monitored by mass spectrometry,the serum level of miR-125b-5p was detected by real-time fluorescence quantitative PCR,and serum levels of HIF-1α and VEGFA were measured by enzyme-linked immunosorbent assay.The levels of 25(OH)D,miR-125b-5p,HIF-1α,and VEGFA were compared between the two groups.According to the level of 25(OH)D,the MM patients were divided into vitamin D deficiency group(<20 ng/ml)and vitamin D non-deficiency group(≥ 20 ng/ml),and the levels of miR-125b-5p,HIF-1α,and VEGFA were compared between the two groups.The correlations between 25(OH)D,miR-125b-5p,HIF-1α and VEGFA were analyzed.The receiver operating characteristic(ROC)curve analysis was used to determine the diagnostic value of25(OH)D combined with miR-125b-5p for newly diagnosed MM.Results:The level of 25(OH)D in MM patients was significantly lower than that in control group(P<0.01).There was no significant difference in 25(OH)D level between newly diagnosed and relapsed MM patients(P>0.05).Compared with the control group,the level of miR-125b-5p was significantly reduced in MM patients(P<0.01),while the levels of HIF-1α and VEGFA were significantly increased(both P<0.001).In MM patients,the miR-125b-5p level in the vitamin D deficiency group was significantly decreased than that in the non-deficiency group(P<0.01),while the levels of HIF-1 α and VEGFA were significantly increased(both P<0.05).In MM patients,25(OH)D was positively correlated with miR-125b-5p,while negatively correlated with HIF-1α and VEGFA(both P<0.05).Moreover,miR-125b-5p was negatively correlated with HIF-1α and VEGFA(both P<0.05).The area under the curve(AUC)for diagnosing MM with 25(OH)D,miR-125b-5p,and their combination were 0.699,0.751,and 0.791,respectively.Conclusion:The incidence of vitamin D deficiency is high in MM patients.Vitamin D deficiency may promote angiogenesis and participate in the occurrence and development of MM by downregulating miR-125b-5p and upregulating HIF-1α and VEGFA expression.
7.Tumor microenvironment metabolism:an ongoing therapeutic target
Ji-tong ZHAO ; Mei-qi FENG ; Xiao-yan ZHANG
Fudan University Journal of Medical Sciences 2025;52(5):724-732
Tumor microenvironment(TME)is the foundation for tumor survival,which is composed of various types of cells,tumor blood vessels,secretory factors,and extracellular matrix(ECM)within the tumor.The unique regulatory mechanism triggered by the vigorous metabolic demand of tumor plays an important role in its tumorigenesis,metastasis,invasion,and treatment resistance.A deeper understanding of the metabolic transformation and tumor-immune cell interactions in the TME will enable the development of therapeutic technologies that precisely target TME metabolism,facilitate the development of combination treatment strategies,and improve the clinical response rate of existing immunotherapies.This paper reviews the composition,metabolism and regulatory mechanisms of TME,summarizes the research progress of immunotherapy strategies targeting the physiological characteristics of TME,and discusses the prospects for clinical application of precision immunotherapy strategies targeting TME,which are expected to enhance immunotherapy drugs response and infiltration degree.
8.Protein Kinase CK2:Regulation of Aging and Aging-related Diseases
Rui-Qi WANG ; Jie-Liang YANG ; Zi-Mei WANG
Chinese Journal of Biochemistry and Molecular Biology 2025;41(3):333-343
Aging is the result of the accumulation of various molecular and cellular damages over time,encompassing 12 characteristic hallmarks divided into three categories.These include primary hallmarks such as genomic instability,telomere attrition,epigenetic alterations,loss of proteostasis,and disabled macroautophagy;antagonistic hallmarks like deregulated nutrient sensing,mitochondrial dysfunction,and cellular senescence;and integrative hallmarks including stem cell exhaustion,altered intercellular com-munication,chronic inflammation and dysbiosis.Therefore,investigating cellular signaling factors within a single pathway is insufficient to comprehensively understand the complex mechanisms underlying aging.Casein kinase Ⅱ(CK2),one of the earliest identified protein kinases,is capable of phosphorylating ser-ine/threonine/tyrosine residues on hundreds of substrates.It exhibits highly constitutive expression and activity,and is extensively involved in the regulation of cellular processes such as proliferation,differenti-ation,apoptosis,stress response,metabolism,and immune function.CK2 plays a unique role in coordi-nating the cross-talk and integration of various signaling pathways,which is crucial for maintaining cell survival and homeostasis.Recent studies have revealed that CK2 exhibits perturbations in both expression levels and enzymatic activity during aging process,with notable heterogeneity observed across different animals,tissues and cellular models.Overall,the downregulation of CK2 expression not only promotes the development of primary hallmarks but also alleviates antagonistic hallmarks and ameliorates integrative hallmarks of aging,demonstrating dual effect and interconnected mechanisms.Notably,aberrant activa-tion in CK2 expression and activity are associated with various aging-related diseases,including cancer,cardiovascular diseases,chronic metabolic disorders,neurodegenerative diseases and skeletal degenera-tive conditions.Therefore,maintaining CK2 homeostasis may represent an effective strategy for delaying aging.This review summarizes the latest advances in CK2 and aging research,providing not only deeper insights into the common mechanisms underlying aging and aging-related diseases,but also a theoretical foundation for identifying potential targets for the early prevention of aging-related diseases.
9.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.
10.Antimicrobial resistance patterns of carbapenem-resistant Klebsiella pneumoniae strains isolated from Hebei Children's Hospital from 2018 to 2020
Wenjing YU ; Mei LI ; Yinghui GUO ; Qianru XU ; Yuanlong LI ; Qi WANG
Chinese Journal of Infection and Chemotherapy 2025;25(2):181-186
Objective To investigate the antimicrobial resistance patterns of carbapenem-resistant Klebsiella pneumoniae(CRKP)strains isolated from children for better prevention,treatment,and control of CRKP infections in children.Methods A total of 182 clinical CRKP strains were collected between January 2018 and December 2020 in Hebei Children's Hospital.All CRKP strains were identified by matrix-assisted laser desorption ionization-time of flight(MALDI-TOF)mass spectrometry.The common carbapenemase genes(blaKPC,blaNDM,blaIMP,blaVIM,blaOXA-48)of CRKP isolates were studied by PCR.Multilocus sequence typing(MLST)was performed for homology analysis.Results The 182 children infected with CRKP were mainly infants(>28 days to<1 years),accounting for 49.45%(90/182),followed by newborns(≤28 days),accounting for 36.26%(66/182).The main source of the 182 CRKP isolates was sputum(50.55%,92/182),blood(15.93%,29/182),and urine(13.19%,24/182).The strains were mainly isolated from patients in neonatology(30.22%,55/182),general surgery(21.43%,39/182),cardiac surgery(13.19%,24/182),and intensive care unit(11.54%,21/182).Antimicrobial susceptibility testing showed that all of the 182 CRKP strains were resistant to cefepime,ceftazidime,piperacillin-tazobactam,and cefoperazone-sulbactam(100%).Overall,97.8%,71.4%,81.9%,75.8%,69.2%,and 2.7%of the strains were resistant to aztreonam,amikacin,ciprofloxacin,levofloxacin,doxycycline,and tigecycline,respectively.The prevalence of carbapenemase gene blaKPC-2 was the highest(73.63%,134/182),followed by blaNDM-5(15.38%,28/182),and blaNDM-1(11.54%,21/182).A total of 15 different sequence types(ST)were identified by MLST,of which ST11 was the most common type(72.53%,132/182),followed by ST17(11.54%,21/182).Conclusions CRKP isolates in Hebei Children's Hospital showed high level resistance to antimicrobial agents.Antimicrobial therapy should be prescribed cautiously according to the results of antimicrobial susceptibility testing to avoid the emergence of resistant strains.KPC-2-producing ST1 1 type CRKP strains may be prevalent in this hospital.Effective control measures should be taken to avoid further spread of such CRKP strains.


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