1.Methodological Considerations on Constructing Intelligent Diagnosis and Treatment Agent for Integrated Chinese and Western Medicine Diagnosis and Treatment Based on Clinical Practice Guidelines
Feng ZHOU ; Tengfei CHEN ; Wandi ZHANG ; Haoyuan LI ; Xingyu ZONG ; Jiahao LIN ; Qingquan LIU ; Guozhen ZHAO
Journal of Traditional Chinese Medicine 2026;67(17):1853-1857
Developing an intelligent agent for integrated traditional Chinese and western medicine diagnosis and treatment based on clinical practice guidelines is a key approach to advancing the standardization and intelligent deve-lopment of traditional Chinese medicine (TCM) and to supporting clinical decision-making. This paper argues for the necessity of building a knowledge base using guidelines as the sole data source, systematically identifies five core methodological challenges across the entire process, and proposes corresponding solutions. An ontology framework capable of distinguishing between TCM and western medicine concepts should be designed to address the difficulty of knowledge integration. A closed-loop "algorithm-based extraction-expert review" model is adopted to reduce data extraction errors. Expert consensus is incorporated to address decision gaps in specific clinical scenarios outlined in the guidelines, while a multi-stage, standardized output process for the AI system is established to eliminate model hallucinations. Furthermore, an evaluation framework reflecting clinical applicability is developed to enhance the AI system's accuracy and stability. Throughout the research process, it is essential to ensure the in-depth and continuous participation of multidisciplinary experts, strictly control the selection and quality evaluation of guidelines, and rely on the expert consensus method to address decision gaps in the knowledge base. Additionally, continuous validation and iterative optimization of intelligent agents are required to ensure the accuracy and stability of generated outputs. Limitations remain in the mechanisms for real-time knowledge synchronization in intelligent diagnostic and treatment systems, and further validation through large-scale real-world studies is warranted.
2.Fangchinoline induces antiviral response by suppressing STING degradation
Wang JINYONG ; Xie FANG ; Jia XIN ; Wang XUEJIAO ; Kong LINGDONG ; Li YIYING ; Liang XUE ; Zhang MEIQI ; He YUTING ; Feng WANDI ; Luo TONG ; Wang YAO ; Xu ANLONG
Journal of Pharmaceutical Analysis 2024;14(6):902-913
The stimulator of interferon genes(STING),an integral adaptor protein in the DNA-sensing pathway,plays a pivotal role in the innate immune response against infections.Additionally,it presents a valuable therapeutic target for infectious diseases and cancer.We observed that fangchinoline(Fan),a bis-benzylisoquinoline alkaloid(BBA),effectively impedes the replication of vesicular stomatitis virus(VSV),encephalomyocarditis virus(EMCV),influenza A virus(H1 N1),and herpes simplex virus-1(HSV-1)in vitro.Fan treatment significantly reduced the viral load,attenuated tissue inflammation,and improved survival in a viral sepsis mouse model.Mechanistically,Fan activates the antiviral response in a STING-dependent manner,leading to increased expression of interferon(1FN)and interferon-stimulated genes(ISGs)for potent antiviral effects in vivo and in vitro.Notably,Fan interacts with STING,preventing its degradation and thereby extending the activation of IFN-based antiviral responses.Collectively,our findings highlight the potential of Fan,which elicits antiviral immunity by suppressing STING degra-dation,as a promising candidate for antiviral therapy.
3.Protective effects of Buyinqianzheng Formula on mitochondrial morphology by PINK1/Parkin pathway in SH-SY5Y cells induced by MPP+
Ma HAOJIE ; Guo ZHENYU ; Gai CONG ; Cheng CUICUI ; Zhang JINKUN ; Zhang YUXIN ; Yang LUPING ; Feng WANDI ; Gao YUSHAN ; Sun HONGMEI
Journal of Traditional Chinese Medical Sciences 2020;7(3):274-282
Objective: Buyinqianzheng Formula (BYQZF) is clinically employed in traditional Chinese medicine to treat Parkinson's disease (PD) by improving mitochondrial dysfunction. However, the underlying mechanisms by which BYQZF affects mitochondrial morphology remain unknown. Therefore, we observed the effects of BYQZF on mitochondria from the perspective of the PINK1/Parkin pathway. Methods: Cell survival rates were assessed by Cell Counting Kit-8 assay. Expression levels of PINK1 and Parkin mRNA were examined by qRT-PCR. Protein expression levels of PINK1, PINK1-Ser228, Parkin, Parkin-Ser65, Drp1, and Drp1-Ser637 were examined by western blotting. PINK1, Parkin, and Mito-Tracker? Red CMXRos (MTR) were stained by triple-labeled immunofluorescence, and observed under laser confocal microscopy. Results: Cell survival rate, mitochondrial form factor, mean length and number of mitochondrial network branches, mitochondrial activity, mRNA expression levels of PINK1 and Parkin, and protein expression levels of PINK1, Parkin, and Drp1-Ser637 were reduced after 1-methyl-4-phenylpyridinium (MPP+) intervention. In contrast, Pearson's correlation coefficients between PINK1 and Parkin, and between Parkin and MTR, as well as protein expression levels of PINK1-Ser228, Parkin-Ser65, and Drp1 increased significantly after MPP+intervention. Treatment with BYQZF increased cell survival rate, mitochondrial form factor, mean length and number of mitochondrial network branches, mitochondrial activity, mRNA expression levels of PINK1 and Parkin, and expression of PINK1, Parkin, and Drp1-Ser637 proteins. Pearson's correlation coefficients between PINK1 and Parkin, and between Parkin and MTR, as well as protein expression levels of PINK1-Ser228, Parkin-Ser65, and Drp1 decreased after BYQZF treatment. Conclusion: These results demonstrate that BYQZF has a protective effect on mitochondrial molecular mechanisms in the PD cell model, and the mechanism is related to the PINK1/Parkin pathway.
4.Study on Cellular Immune Responses of DNA Vaccine, rAd5 and rMVA Expressing SIV Gag/Env Gene Combined Immunization in Mice.
Xiaozhou HE ; Danying CHEN ; Wandi WANG ; Ke XU ; Yi ZENG ; Xia FENG
Chinese Journal of Virology 2016;32(2):170-178
Therapeutic HIV vaccine was considered as a hopeful curative method for AIDS patients. However, there is still no suitable HIV animal model for vaccine study since the difference in the immune system between human and animals. To evaluate the therapeutic effect of combined immunization strategy with multiple vector vaccines in macaque models. Plasmid DNA, recombinant Ad5 and MVA vaccines which expressing SIV gag and env genes were constructed. Sequential and repeated immune strategy were applied to immunize mice with these three vaccines. Cellular immune responses in mice immunized with these three vaccines were measured by ELISPOT test in vitro and CTL assay in vivo. The results were analyzed and compared with different antigen combination, order of vaccines and intervals to choose a suitable immunization strategy for macaque immunization in future. It indicated that strong SIV-Gag/Env-specific cellular immune responses were induced by these three vector vaccines. It laid a foundation for evaluating the therapeutic effect of combined immunization strategy with multiple vector vaccines in SIV infected macaque models.
AIDS Vaccines
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administration & dosage
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genetics
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immunology
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Adenoviridae
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genetics
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metabolism
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Animals
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Antibodies, Viral
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immunology
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Female
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Gene Products, env
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administration & dosage
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genetics
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immunology
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Gene Products, gag
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administration & dosage
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genetics
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immunology
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Genetic Vectors
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genetics
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metabolism
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HIV Infections
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immunology
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prevention & control
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virology
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Humans
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Immunization
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Mice
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Mice, Inbred BALB C
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Simian Immunodeficiency Virus
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genetics
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immunology
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Vaccines, DNA
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administration & dosage
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genetics
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immunology
5.Adjuvants enhance cellular immune response induced by recombinant adenoviral vector encoding HIV-1 env gene in mice
Lian YU ; Xiaozhou HE ; Wandi WANG ; Xia FENG ; Ke XU ; Yi ZENG
Chinese Journal of Experimental and Clinical Virology 2016;30(5):461-464
Objective To study the immune effects of IL-7,IL-21 as gene adjuvants,Poly(I:C) and CpG ODN for HIV vaccine.Methods Mouse interleukin 7 DNA adjuvant (pVR-IL7) and mouse interleukin 21 DNA adjuvant (pVR-IL21) were constructed.BALB/c mice received DNA prime-adenoviral vector boost immunization with pVR-HIVenv-Ad5-HIVenv alone or combined with pVR-IL7,pVR-IL21,Poly (I:C) and CpG ODN.Cellular and humoral immune responses were assessed by IFN-g enzyme-linked immunosorbent spot assay and enzyme-linked immunosorbent assay.Results Compared with those immunized with vaccines alone,the mice immunized with pVR-IL7 had increased specific cellular response (P < 0.05),CpG ODN had synergic effects with IL7 as adjuvants (P < 0.05) Conclusion IL7 but not IL21 can enhance the specific cellular immune response of Ad5-HIVenv in mice.

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