1.Current Status and Prospective of Research on Disease-Syndrome Integrated Animal Models of Spleen and Stomach Diseases in Traditional Chinese Medicine
Jiaqi ZHANG ; Lihui FANG ; Yongtian WEN ; Shan LIU ; Zhuo SHI ; Xintong WANG ; Xinyi DAI ; Meiling SHE ; Lanshuo HU ; Yangxi FU ; Zheng WANG ; Fengyun WANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(5):510-516
Animal model research on spleen and stomach diseases in traditional Chinese medicine (TCM) is of great significance for elucidating the nature of diseases and syndromes and for revealing the mechanisms of action of Chinese herbal medicinals. At present, studies on classical TCM syndrome models of spleen and stomach diseases mainly focus on spleen deficiency syndrome, liver constraint syndrome, and damp-heat syndrome. Model construction is mostly based on the etiological and pathophysiological characteristics of syndrome, and model evaluation primarily involves macroscopic manifestations and physicochemical indicators. This paper summarizes the current research status of animal models integrating disease and syndrome for seven common spleen and stomach diseases, including chronic gastritis and gastric precancerous lesions, gastroesophageal reflux disease, functional dyspepsia, inflammatory bowel disease, irritable bowel syndrome, functional constipation, and functional diarrhea. The modeling methods and characteristics of disease-syndrome combined animal models for each disease are analyzed. It is proposed that future research on disease-syndrome integration in spleen and stomach diseases should move toward syste-matic, precise, and integrative development, and that interdisciplinary and cross-disciplinary research approaches should be adopted to enhance the predictive value and application efficiency of disease-syndrome combined animal models.
2.Fluorescence Suppression Method of Raman Spectroscopy and Its Application in Skin and Cosmetics Analysis
Yun-Xia CHEN ; Jia-Rong WANG ; Jian-Yu ZHU ; Shi-Wen LIN ; Ya-Nan LIU ; Xiao-Yue MA ; Guang-Cheng XI ; Juan LIU
Progress in Biochemistry and Biophysics 2026;53(7):1914-1926
Owing to its inherent advantages—such as being non-destructive, rapid, highly molecule-specific, and minimally interfered with by moisture—Raman spectroscopy has been widely adopted in the fields of skin barrier function assessment, monitoring the transdermal penetration of active cosmetic ingredients, and the identification and quality control of cosmetic products. Despite these strengths, the practical application of this technique faces a significant bottleneck: the strong fluorescence background generated by endogenous skin components and exogenous cosmetic additives. Endogenous skin substances, such as structural proteins (e.g., collagen and elastin), metabolic coenzymes (e.g., nicotinamide adenine dinucleotide), and pigments (e.g., melanin), together with exogenous cosmetic constituents like organic colorants, chemical sunscreens, and fragrances, often possess strong absorption and emission characteristics. When excited by lasers, these components produce a fluorescence background that can be 106 to 108 times stronger than the Raman scattering signals, effectively masking the inherently weak vibrational fingerprint information. In recent years, driven by the rapid development of optoelectronic hardware and artificial intelligence algorithms, fluorescence suppression strategies have evolved from isolated, single-method approaches into comprehensive, multi-level synergistic systems. These systems are categorized into three distinct tiers: sample preparation, signal acquisition, and data processing. At the sample preparation level, techniques such as photobleaching and surface-enhanced Raman spectroscopy (SERS) are employed to eliminate or bypass the generation of fluorescence at the source. At the signal acquisition level, instrumental improvements—including the use of long-wavelength near-infrared excitation (typically 785 nm or 1 064 nm), confocal spatial filtering, and shifted excitation Raman difference spectroscopy (SERDS)— are utilized to physically isolate Raman signals from the fluorescence background. Furthermore, at the data processing level, numerical baseline correction methods such as polynomial fitting, penalized least squares (e.g., airPLS, arPLS), wavelet transform, and derivative algorithms are increasingly integrated into the analytical pipeline to extract Raman spectral features from mixed signals without increasing hardware costs or acquisition time. This review provides a systematic categorization and critical evaluation of these fluorescence suppression methods, detailing their underlying principles, technical advantages, and inherent limitations in diverse experimental setups. By focusing on critical application scenarios—including skin barrier assessment, percutaneous absorption monitoring, the routine quality control of cosmetics, and the emerging field of portable on-site detection—this paper explores the current state of technique selection and optimization. Finally, the article discusses future development trends, emphasizing the necessity of constructing adaptive, tiered suppression strategies, developing intelligent and automated data processing algorithms, and promoting the integration of portable, multi-modal diagnostic devices. The objective of this review is to provide a comprehensive technical reference to facilitate the transition of Raman spectroscopy from a specialized laboratory tool into a routine, robust analytical platform for advancements in skin science and cosmetic research.
3.Dual Targeting of TBK1 and JAK-STAT1 Pathways by (-)-epigallocatechin-3-gallate Suppresses Type I Interferon-driven Inflammation
Liang LI ; Qi-Huan SHENG ; Huan LIU ; Wen-Hao YANG ; Jia-Lin SHI ; Ying-Jie SUN ; Rui JING ; Wei-Hua MAI ; Zhi-Min LI ; Xiao-Li XIE
Progress in Biochemistry and Biophysics 2026;53(7):1969-1983
ObjectiveType I interferon (IFN-I) signaling is essential for antiviral innate immunity, yet its sustained or excessive activation contributes to the pathogenesis of several autoimmune diseases and interferonopathies, such as systemic lupus erythematosus and Aicardi-Goutières syndrome. Current strategies targeting this pathway, exemplified by JAK inhibitors, act mainly on downstream signal transduction and provide limited direct control over upstream IFN-I production, while also carrying the risk of broad immunosuppression. Phyllanthus emblica L. has long been used in traditional medicine for inflammatory disorders, but the bioactive constituent responsible for its regulation of IFN-I signaling and the underlying molecular mechanism have not been clearly defined. This study aimed to identify the active anti-inflammatory component of P. emblica and to characterize its mechanism of action on the IFN-I pathway in macrophages. MethodsActive components ofP. emblica and their candidate targets were screened by network pharmacology using the TCMSP and DrugBank databases (oral bioavailability≥30%, drug-likeness≥0.18) and intersected with inflammation-related genes retrieved from public databases. The predicted interaction between EGCG and IFN-I pathway proteins (TBK1, IRF3, STAT1) was evaluated by molecular docking, with BX795 and GSK8612 used as reference TBK1 inhibitors. Mechanistic experiments were performed in THP-1-derived macrophages and primary bone marrow-derived macrophages (BMDM). Upstream signaling was activated by transfection of the nucleic acid analogs poly(I∶C) and poly(dA∶dT) or by lipopolysaccharide (LPS) stimulation, whereas downstream signaling was activated by exogenous IFN-β. An siRNA-mediated TREX1 knockdown model was used to mimic endogenous nucleic acid-driven interferonopathy. Expression of IFN-β1 and interferon-stimulated genes (ISGs) was measured by RT-qPCR, protein phosphorylation by Western blot, and IFN-β secretion by ELISA. Cellular thermal shift assay (CETSA) and drug affinity responsive target stability (DARTS) were used to probe the interactionbetween EGCG and IRF3. ResultsNetwork pharmacology identified (-)-epigallocatechin-3-gallate (EGCG) as a candidate IFN-I-suppressive constituent of P. emblica, with predicted binding to TBK1, IRF3, and STAT1. Molecular docking yielded binding energies of -9.2, -7.2, and -8.2 kcal/mol for TBK1, IRF3, and STAT1, respectively, indicating an affinity for TBK1 comparable to that of the reference inhibitors BX795 (-5.7 kcal/mol) and GSK8612 (-6.4 kcal/mol). EGCG suppressed IFN-β1 and ISG mRNA expression under poly (I∶C), poly (dA∶dT), and LPS stimulation in both THP-1 macrophages and BMDM. At the protein level, EGCG reduced the phosphorylation of TBK1 and IRF3 without affecting the levels of the upstream sensors cGAS and RIG-I, and lowered IFN-β secretion in a concentration-dependent manner. CETSA and DARTS showed that EGCG did not enhance the thermal stability or protease resistance of IRF3, indicating that its effect on IRF3 is indirect. Following IFN-β stimulation, prolonged EGCG treatment reduced STAT1 phosphorylation in a time-dependent manner without an apparent change in IRF9, and partially attenuated ISG transcription; this effect was not monotonicly concentration-dependent, and CXCL10 showed the most consistent suppression. In TREX1-knockdown cells, the elevated mRNA levels of ISG15, ISG56, and CXCL10 were reduced by EGCG. ConclusionEGCG suppresses IFN-I responses by concurrently inhibiting TBK1-IRF3-dependent IFN‑β production and JAK-STAT1-mediated downstream transcription. These in vitro findings provide a mechanistic basis for the anti-inflammatory use of P. emblica in traditional medicine and identify EGCG as a candidate for further evaluation in interferon-driven autoimmune disease models.
4.China's One Health governance of emerging infectious disease prevention and control systems:current status and challenges
Jing-shu LIU ; Shi-yi HUO ; Bo-wen LIU ; Xiao-nong ZHOU ; Shi-zhu LI
Chinese Journal of Zoonoses 2025;41(5):456-462
Globally,emerging zoonotic diseases have revealed the close links among human,animal and environmental health,and the difficulties in addressing such complex health problems through a single entity.The concept of One Health has emerged,emphasizing the common strength of cross-sectoral,multidisciplinary,and social participation in addressing global health threats from a holistic perspective.China's action to address emerging infectious diseases since 2020 are reviewed,and the current status of and challenges in China's One Health governance of emerging infectious disease prevention and control systems are analyzed and summarized.The outlook for the development of a One Health governance system to help prepare for future pandemic diseases is also discussed.
5.Comparison of chemical constituents in traditional decoction and formula granule decoction of Wendan Decoction
Tan XUE ; Man-wen XU ; Xue-hua FAN ; Feng-yu DONG ; Yan MIAO ; Jia-ning SUN ; Jun-han SHI ; Lu ZHANG ; Jing YAO ; Rui-xin LIU
Chinese Traditional Patent Medicine 2025;47(2):384-394
AIM To compare the chemical constituents in traditional decoction and formula granule decoction of classical famous prescription Wendan Decoction.METHODS The HPLC fingerprints were established,after which the contents of adenosine,synephrine,liquiritin,naringin,hesperidin,6-gingerol and adenosine cyclophosphate were determined,cluster analysis,principal component analysis and multidimensional scaling analysis were adopted in the investigation of component differences,and the equivalent of formula granules was adjusted.RESULTS The similarities of HPLC fingerprints for 10 batches of traditional decoctions were higher than those of HPLC fingerprints for 9 batches of formula granule decoctions(P<0.01).Adenosine,synephrine,liquiritin,hesperidin and cyclic adenosine monophosphate demonstrated higher contents in traditional decoctions than those in formula granule decoctions(P<0.05),6-gingerol displayed lower content than that in the latter produced by manufacturers A,C(P<0.05),which was higher than that in the latter produced by manufacturer B(P<0.01).Various batches of traditional decoctions and formula granule decoctions could be obviously distinguished,adenosine,synephrine and hesperidin exhibited great influences on the classification of principal component analysis,and the quality of formula granule decoctions produced by manufacturer C was closer to that of traditional decoctions.After equivalent correction,the contents of various constituents in formula granule decoctions produced by manufacturers A,C showed no significant differences as compared with those in traditional decoction(P>0.05).CONCLUSION The formula granules of Wendan Decoction from different manufacturers exist quality differences,so the preparation process and extraction process of this preparation should be optimized to improve quality,and equivalent ratio should be adjusted according to actual requirements to ensure its scientific and rational clinical application.
6.China's One Health governance of emerging infectious disease prevention and control systems:current status and challenges
Jing-shu LIU ; Shi-yi HUO ; Bo-wen LIU ; Xiao-nong ZHOU ; Shi-zhu LI
Chinese Journal of Zoonoses 2025;41(5):456-462
Globally,emerging zoonotic diseases have revealed the close links among human,animal and environmental health,and the difficulties in addressing such complex health problems through a single entity.The concept of One Health has emerged,emphasizing the common strength of cross-sectoral,multidisciplinary,and social participation in addressing global health threats from a holistic perspective.China's action to address emerging infectious diseases since 2020 are reviewed,and the current status of and challenges in China's One Health governance of emerging infectious disease prevention and control systems are analyzed and summarized.The outlook for the development of a One Health governance system to help prepare for future pandemic diseases is also discussed.
7.Clinical Application of Antibody-drug Conjugates Targeting Folate Receptor α(FRα)in Tumor Therapy
Shi-Ting YANG ; Xue LIU ; Wen-Xin LUO
Chinese Journal of Biochemistry and Molecular Biology 2025;41(11):1633-1644
Folate receptor α(FRα),encoded by the FOLR1 gene,is overexpressed in various solid tumors but minimally expressed in normal cells,making it a prime target for anti-tumor therapy.Antibod-y-drug conjugates(ADCs)can accurately deliver cytotoxic agents to tumor cells,enhancing treatment specificity and efficacy.Recent years have seen remarkable progress in the development of FRα-targeted ADCs,with multiple drugs entering clinical trials and demonstrating promising anti-tumor activity and safety.This review covers the latest clinical advances in FRα-targeted ADCs.It provides a detailed in-troduction to the structure and function of FRα,its expression in solid tumors,and the clinical progress of FRα-targeted ADCs.It particularly focuses on the clinical trials of drugs like Mirvetuximab Sor-avtansine,Luveltamab Tazevibulin,and Farletuzumab Ecteribulin.These drugs have shown significant anti-tumor effects in different cancer types,and Mirvetuximab Soravtansine has received FDA accelerated approval.Despite their potential,FRα ADCs face challenges in clinical applications,such as toxicity management,biomarker definition,and clinical translation.Future research should optimize FRα ADC design,including antibody selection,linker stability,and drug load efficiency,and explore their combi-nation with other therapies to enhance efficacy and broaden the therapeutic window.Additionally,in-depth studies on the role of FRα in the tumor microenvironment and its interaction with other signaling pathways will strengthen the theoretical basis for FRα ADC drug development.In summary,the develop-ment of FRα ADC drugs is rapidly advancing and is expected to offer new treatment options for FRα-posi-tive cancer patients.
8.Establishment of competitive chemiluminescence method for detection of African swine fever virus p30 antibody
Shenghui WEN ; Junjun SHAO ; Shandian GAO ; Decai PENG ; Huiyun CHANG ; Jiafeng DING ; Wei LIU ; Mingxian SHI
Chinese Journal of Veterinary Science 2025;45(1):1-7
African swine fever(ASF)is an acute,febrile,and highly fatal disease caused by African swine fever virus(ASFV)in pigs.Given the current lack of commercial vaccines and the continu-ous evolution of ASFV in recent years,the emergence of moderately virulent genotype Ⅱ strains and the introduction of genotype Ⅰ attenuated strains have led to persistent and chronic infections in pigs.Therefore,the detection of specific antibodies against ASFV has become imperative.In this study,we established a competitive chemiluminescence immunoassay(p30-cCLIA)for detecting ASFV p30 antibodies using p30 monoclonal antibodies.By detecting sera with clear negative and positive backgrounds,we determined that the Cut-off value of this method was 50%,with both di-agnostic sensitivity(Dsn)and diagnostic specificity(Dsp)reaching 100%.Under optimal reaction conditions,we screened out an enzyme-labeled stabilizer suitable for p30 monoclonal antibody 16-5E7E8-HRP.Furthermore,the sensitivity of the established p30-cCLIA method was higher than that of the commercial blocking ELISA kit(1∶2 048 vs 1∶512)and exhibited good repeatability.Detection of sera positive for other porcine virus infections showed no cross-reactivity.The estab-lishment of this method provides a powerful tool for early diagnosis of ASF.
9.Current status of field(emergency)rapid inspection systems
Pei-pei WANG ; Yu-hong HUANG ; Jing LI ; Wen REN ; Shi-chao LIANG ; Yu-qi QIAN ; Yan-jiang LIU
Chinese Medical Equipment Journal 2025;46(2):80-86
The field(emergency)rapid inspection systems involving in the backpack,chest,vehicle and shelter had their research advances introduced and characteristics and deficiencies analyzed,and some improvement suggestions were put forward accordingly.It's pointed out the backpack,chest,vehicle and shelter be combined effectively to enhance the mobility and flexibility of field(emergency)rapid inspection systems.References were provided for the future enhancement and effecient operation of field(emergency)rapid inspection systems.[Chinese Medical Equipment Journal,2025,46(2):80-86]
10.AcoStream thrombus aspiration catheter for treating intermediate-high risk acute pulmonary embolism
Shuanglin LU ; Minjie JI ; Wen ZHAO ; Yongdong HUANG ; Haihui SHI ; Ying LIU ; Jian MAO
Chinese Journal of Interventional Imaging and Therapy 2025;22(1):2-5
Objective To observe the value of AcoStream thrombus aspiration catheter for treating intermediate-high risk acute pulmonary embolism(APE).Methods Twenty-six patients with intermediate-high risk APE who underwent treatment with AcoStream thrombus aspiration catheter were retrospectively collected.The immediate technical success rate,procedure success rate and thrombus clearance rate of target vessels were recorded,as well as clinical success rate and complications in perioperative period and the recurrence of pulmonary embolism(PE)during follow-up.Results Among 26 patients with intermediate-high risk APE,the immediate technical success rate was 100%(26/26),the procedure success rate was 92.31%(24/26),and the immediate thrombus clearance rate of target vessels was 63.37%as median,including 16 cases(16/26,61.54%)achieved thrombus clearance rate grade Ⅱ or above.The perioperative period clinical success rate of treating intermediate-high risk APE was 96.15%(25/26).Two patients experienced transient arrhythmia and other 2 patients experienced worsening transient chest tightness during the procedure,and 1 case developed hematoma at the puncture site after treatment.During follow-up,no recurrence of symptomatic PE was observed.Conclusion AcoStream thrombus aspiration catheter was safe and effective for treating intermediate-high risk APE,worthy clinical promotion and application.

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