1.Construction of a Disease-Syndrome Integrated Diagnosis and Treatment System for Gastric "Inflammation-Cancer" Transformation Based on Multi-Modal Phenotypic Modeling
Hao LI ; Huiyao ZHANG ; Wei BAI ; Tingting ZHOU ; Guodong HUANG ; Xianjun RAO ; Yang YANG ; Lijun BAI ; Wei WEI
Journal of Traditional Chinese Medicine 2025;66(5):458-463
By analyzing the current application of multi-modal data in the diagnosis of gastric "inflammation-cancer" transformation, this study explored the feasibility and strategies for constructing a disease-syndrome integrated diagnosis and treatment system. Based on traditional Chinese medicine (TCM) phenomics, we proposed utilizing multi-modal data from literature research, cross-sectional studies, and cohort follow-ups, combined with artificial intelligence technology, to establish a multi-dimensional diagnostic and treatment index system. This approach aims to uncover the complex pathogenesis and transformation patterns of gastric "inflammation-cancer" progression. Additionally, by dynamically collecting TCM four-diagnostic information and modern medical diagnostic information through a long-term follow-up system, we developed three major modules including information extraction, multi-modal phenotypic modeling, and information output, to make it enable real-world clinical data-driven long-term follow-up and treatment of chronic atrophic gastritis. This system can provide technical support for clinical diagnosis, treatment evaluation, and research, while also offering insights and methods for intelligent TCM diagnosis.
2.Efficacy evaluation of denosumab in the treatment of patients with postmenopausal osteoporosis at high risk of fracture
Jing ZHOU ; Xingyun HOU ; Tingting LIU ; Jiaoyang ZHENG
Chinese Journal of Clinical Medicine 2025;32(1):85-92
Objective To explore the difference of efficacy and safety between denosumab and zoledronic acid in the treatment of patients with postmenopausal osteoporosis (PMOP), and to optimize the medication regimen for PMOP patients. Methods A total of 123 PMOP patients with high risk of fracture at the Second Affiliated Hospital of Naval Medical University from September 2021 to March 2024 were selected and randomly divided into two groups: the denosumab group (n=63) and the zoledronic acid group (n=60). Both groups underwent one-year treatment and follow-up, bone metabolism indexes, lumbar vertebrae, femoral neck, and total hip bone mineral density (BMD) were monitored, and any adverse reactions were documented. Results After treatment, the lumbar vertebrae and total hip BMD of patients in the denosumab group and the zoledronic acid group were significantly improved (P<0.05); the femoral neck BMD of patients in the zoledronic acid group was also significantly improved (P<0.05). The improvement of lumbar vertebrae BMD in the denosumab group was significantly better than that in the zoledronic acid group, while the improvement of femoral neck and total hip BMD in the zoledronic acid group was significantly better than that in the denosumab group (P<0.05). Bone metabolism indicators were significantly improved in both groups (P<0.05), and no significant liver and kidney dysfunction were observed. A total of 7 patients in the zoledronic acid group had mild adverse reactions and 5 patients in the denosumab group had mild adverse reactions. Conclusions Denosumab significantly increased lumbar vertebrae BMD and improved bone metabolism markers in PMOP patients, thus reducing risk of fracture and demonstrating good safety.
3.Efficacy of pudendal nerve modulation in the treatment of female pudendal neuralgia
Ziqin ZHOU ; Xin SONG ; Yinjun GU ; Tingting LYU ; Weilin FANG ; Jin HUANG ; Jianwei LYU ; Zhikang CAI ; Zhong WANG
Journal of Modern Urology 2025;30(5):395-399
Objective: To investigate the clinical efficacy and safety of pudendal nerve modulation (PNM) in the treatment of female pudendal neuralgia (PN),so as to promote the clinical application of this technique. Methods: A retrospective analysis was conducted on 20 female PN patients who failed conservative treatment at Gongli Hospital during Nov.2020 and Oct.2023.All patients underwent simultaneous PNM and sacral nerve modulation (SNM) with the assistance of 3D printing navigation.Dual-stage test electrodes for PNM and SNM were implanted,followed by alternate therapeutic trial for each modality.Secondary conversion rates and longitudinal outcomes,including visual analogue score (VAS),patient health questionnaire-9 (PHQ-9),and quality of life (QoL) scores were compared preoperatively,post-stage Ⅰ,and at 3,6,and 12 months post-stage Ⅱ. Results: All operations were successful.After the trial phase,the secondary conversion rate for PNM was significantly higher than that for SNM; 16 patients (16/20,80%) chose the second-phase PNM implantation surgery,3 (3/20,15%) chose second-phase SNM implantation,and 1 (1/20,5%) had electrodes removed due to ineffective results from both trials.Further assessment revealed that the improvements in VAS,PHQ-9,and QoL scores for PNM patients were significantly better than those for SNM patients after the first phase of surgery and at 3,6 and 12 months after the second-phase conversion (P<0.05).No complications such as electrode migration or infection were observed during the follow-up of 12-15 months. Conclusion: PNM provides more effective relief of pain symptoms and improvements in depressive states for female PN patients compared to SNM.With the assistance of 3D printing navigation,the operation is simple and safe,and offers stable therapeutic effects.It is worthy of clinical promotion and application.
4.Paroxetine alleviates dendritic cell and T lymphocyte activation via GRK2-mediated PI3K-AKT signaling in rheumatoid arthritis.
Tingting LIU ; Chao JIN ; Jing SUN ; Lina ZHU ; Chun WANG ; Feng XIAO ; Xiaochang LIU ; Liying LV ; Xiaoke YANG ; Wenjing ZHOU ; Chao TAN ; Xianli WANG ; Wei WEI
Chinese Medical Journal 2025;138(4):441-451
BACKGROUND:
G protein-coupled receptor kinase 2 (GRK2) could participate in the regulation of diverse cells via interacting with non-G-protein-coupled receptors. In the present work, we explored how paroxetine, a GRK2 inhibitor, modulates the differentiation and activation of immune cells in rheumatoid arthritis (RA).
METHODS:
The blood samples of healthy individuals and RA patients were collected between July 2021 and March 2022 from the First Affiliated Hospital of Anhui Medical University. C57BL/6 mice were used to induce the collagen-induced arthritis (CIA) model. Flow cytometry analysis was used to characterize the differentiation and function of dendritic cells (DCs)/T cells. Co-immunoprecipitation was used to explore the specific molecular mechanism.
RESULTS:
In patients with RA, high expression of GRK2 in peripheral blood lymphocytes, accompanied by the increases of phosphatidylinositol 3 kinase (PI3K), protein kinase B (AKT), and mammalian target of rapamycin (mTOR). In animal model, a decrease in regulatory T cells (T regs ), an increase in the cluster of differentiation 8 positive (CD8 + ) T cells, and maturation of DCs were observed. Paroxetine, when used in vitro and in CIA mice, restrained the maturation of DCs and the differentiation of CD8 + T cells, and induced the proportion of T regs . Paroxetine inhibited the secretion of pro-inflammatory cytokines, the expression of C-C motif chemokine receptor 7 in DCs and T cells. Simultaneously, paroxetine upregulated the expression of programmed death ligand 1, and anti-inflammatory cytokines. Additionally, paroxetine inhibited the PI3K-AKT-mTOR metabolic pathway in both DCs and T cells. This was associated with a reduction in mitochondrial membrane potential and changes in the utilization of glucose and lipids, particularly in DCs. Paroxetine reversed PI3K-AKT pathway activation induced by 740 Y-P (a PI3K agonist) through inhibiting the interaction between GRK2 and PI3K in DCs and T cells.
CONCLUSION
Paroxetine exerts an immunosuppressive effect by targeting GRK2, which subsequently inhibits the metabolism-related PI3K-AKT-mTOR pathway of DCs and T cells in RA.
G-Protein-Coupled Receptor Kinase 2/metabolism*
;
Arthritis, Rheumatoid/immunology*
;
Animals
;
Dendritic Cells/metabolism*
;
Paroxetine/therapeutic use*
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Mice
;
Humans
;
Mice, Inbred C57BL
;
Signal Transduction/drug effects*
;
Male
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Phosphatidylinositol 3-Kinases/metabolism*
;
Lymphocyte Activation/drug effects*
;
Female
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T-Lymphocytes/metabolism*
;
Middle Aged
5.Application value of gene-modified mesenchymal stem cells in liver diseases
Tingting ZHAO ; Junfeng LI ; Dan ZHOU ; Xiaoqin GAO ; Wei YUE ; Ruqin WANG ; Liting ZHANG
Journal of Clinical Hepatology 2025;41(6):1220-1226
The immunomodulatory, repair, and regeneration-promoting functions of mesenchymal stem cells make them one of the potential treatment methods for liver diseases. At present, viral and non-viral delivery methods have been developed to genetically modify mesenchymal stem cells, and gene modification can promote the survival, homing, and cytokine secretion of mesenchymal stem cells, thereby enhancing the ability of mesenchymal stem cells to treat liver diseases. This article mainly summarizes the research advances in gene-modified mesenchymal stem cells in the treatment of liver diseases, in order to provide new insights and strategies for the clinical treatment of liver diseases.
6.MAUP Effect on Spatial Pattern of Pseudostellaria heterophylla Production Regions in China
Leting ZHANG ; Tao ZHOU ; Chengdong XU ; Zhixian JING ; Chenghong XIAO ; Hui WANG ; Tingting SHI ; Jiawei HUANG ; Xiaobo ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(22):183-191
ObjectiveTo investigate the modifiable areal unit problem (MAUP) in the spatial pattern of Pseudostellaria heterophylla production regions and reveal the impact of statistical scales on the spatial distribution characteristics of this medicinal plant species. MethodsUsing multi-source data (literature records, field surveys, and statistical data), we systematically analyzed the spatial patterns across three administrative levels (provincial, prefectural, and county scales). Spatial autocorrelation (Moran's I) analysis, high-low clustering (Getis-Ord General G), and hot/cold spot analysis (Getis-Ord Gi*) were employed. ResultsThe literature-based analysis showed that the production regions of P. heterophylla presented random distribution on the provincial scale and significant aggregation on the prefectural scale. The field survey data showed that the production regions displayed random distribution on the provincial scale but significant aggregation on both prefectural and county scales. The statistical data revealed that the production regions lacked spatial autocorrelation on the provincial scale but demonstrated significant aggregation on prefectural and county scales. ConclusionMAUP effects have substantive implications for understanding and decision-making in the arrangement of medicinal plant production regions. The county scale proves to be the most sensitive and explanatory level for analyzing the spatial pattern of P. heterophylla production regions, providing a critical foundation for habitat modeling, suitability evaluation, and ecological cultivation planning of medicinal plants.
7.Trend in disease burden of injuries among children and adolescents in China from 1990 to 2021
GUO Shihong ; HUANG Jingjing ; CHEN Yi ; LI Qingqing ; LIU Chunting ; HE Yunyan ; MENG Tingting ; ZHOU Jiali
Journal of Preventive Medicine 2025;37(10):1069-1074
Objective:
To investigate the trend in disease burden of injuries among children and adolescents in China from 1990 to 2021, so as to provide a basis for formulating prevention and control strategies and reducing this disease burden.
Methods:
Data on mortality, disability-adjusted life years (DALY) rate, incidence, and prevalence of injuries among children and adolescents aged <20 years in China from 1990 to 2021 were collected from the Global Burden of Disease (GBD) 2021 database. All rates were standardized using the GBD 2021 world standard population. The trend in incidence of disease burden of injuries among children and adolescents across differents genders and ages from 1990 to 2021 was evaluated using average annual percent change (AAPC).
Results:
From 1990 to 2021, the standardized mortality (AAPC=-5.435%), standardized DALY rate (AAPC=-5.311%), standardized incidence (AAPC=-0.466%), and standardized prevalence (AAPC=-0.810%) of injuries among children and adolescents in China showed downward trends (all P<0.05). Among these, the standardized mortality of animal contact (AAPC=-9.138%) and the standardized DALY rate of medical side effects (AAPC=-8.389%) decreased at a relatively fast pace, while the standardized incidence of falls (AAPC=0.083%) and the standardized prevalence of exposure to natural forces (AAPC=2.656%) showed upward trends (all P<0.05). The standardized mortality, standardized DALY rate, standardized incidence and standardized prevalence of injuries were higher in males than in females. The trend in males showed a downward trend (all P<0.05), consistent with the total population. The crude incidence of injuries in the group aged 15-<20 years showed an upward trend (AAPC=0.391%, P<0.05), while the trend in the group aged 10-<15 years was not statistically significant (P>0.05). The crude incidence of injuries in the groups aged 5-<10 years and <5 years showed downward trends (AAPC=-0.488% and -2.275%, both P<0.05). In 2021, the <5 years age group had the highest crude mortality and crude DALY rate of injuries, at 13.94/100 000 and 1 257.26/100 000, respectively. The 15-<20 years age group exhibited the highest crude incidence and crude prevalence, at 4 874.05/100 000and 4 050.35/100 000, respectively. Drowning and falls were major components of the disease burden across all age groups.
Conclusions
From 1990 to 2021, the disease burden of injuries among children and adolescents in China showed an overall downward trend. The disease burden was consistently higher in males than in females. Children aged <5 years face a high risk of fatality and disability, while adolescents aged 15-<20 years experience a high incidence and frequency of injuries. Drowning and falls were key priorities for prevention and control.
8.Research progress in the regulation of allergic rhinitis pathogenesis by the NRF2 pathway.
Qiqi LI ; Yunfang AN ; Tingting LI ; Jianjun ZHOU ; Weihua WANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(8):775-780
In recent years,with the increase in environmental pollution,organisms are exposed to more internal and external oxidative stress factors than ever before.Nuclear factor erythroid 2-related factor 2(nuclear factor erythroid 2-related factor 2,NRF2),as a core transcription factor in response to oxidative stress,maintains cellular redox homeostasis by inducing the expression of various antioxidant factors.The nasal cavity,as the "gateway" of the respiratory tract,is often accompanied by oxidative stress(oxidative stress,OS)damage,leading to the occurrence of allergic rhinitis(allergic rhinitis,AR).Recent studies have revealed some associations between the NRF2 signaling pathway and the mechanism of AR development.Activation of NRF2 provides a potential protective effect against AR,and some natural NRF2 activators have shown therapeutic potential in clinical experiments.Therefore,this article briefly reviews the relationship between NRF2 and AR,aiming to provide a new therapeutic target and perspective for the treatment of AR.
NF-E2-Related Factor 2/metabolism*
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Humans
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Rhinitis, Allergic/metabolism*
;
Signal Transduction
;
Oxidative Stress
9.Regulation of histidine metabolism by Lactobacillus Reuteri mediates the pathogenesis and treatment of ischemic stroke.
Kangrui HU ; Zhihao ZHOU ; Haofeng LI ; Jijun XIAO ; Yun SHEN ; Ke DING ; Tingting ZHANG ; Guangji WANG ; Haiping HAO ; Yan LIANG
Acta Pharmaceutica Sinica B 2025;15(1):239-255
Increasing evidence has underscored the significance of post-stroke alterations along gut-brain axis, while its role in pathogenesis and treatment of ischemic stroke (IS) remains largely unexplored. This study aimed to elucidate the therapeutic effects and action targets of Panax notoginseng saponins (PNS) on IS and explore a novel pathogenesis and treatment strategy of IS via profiling the microbial community and metabolic characteristics along gut-brain axis. Our findings revealed for the first time that the therapeutic effect of PNS on IS was microbiota-dependent. Ischemia/reperfusion (I/R) modeling significantly down-regulated Lactobacilli in rats, and PNS markedly recovered Lactobacilli, particularly Lactobacillus reuteri (L.Reu). Metabolomics showed a significant reduction in serum histidine (HIS) in clinical obsolete IS patients and rehabilitation period I/R rats. Meanwhile, the L.Reu colonization in I/R rats exhibited significant neuroprotective activity and greatly increased HIS in serum, gut microbiota, and brain. Moreover, exogenous HIS demonstrated indirect neuroprotective effects through metabolizing to histamine. Notably, vagus nerve severance in I/R rats was performed to investigate HIS's neuroprotective mechanism. The results innovatively revealed that PNS could promote HIS synthesis in gut by enhancing L.Reu proportion, thereby increasing intracerebral HIS through peripheral pathway. Consequently, our data provided novel insights into HIS metabolism mediated by L.Reu in the pathogenesis and treatment of IS.
10.New insights into translational research in Alzheimer's disease guided by artificial intelligence, computational and systems biology.
Shulan JIANG ; Zixi TIAN ; Yuchen YANG ; Xiang LI ; Feiyan ZHOU ; Jianhua CHENG ; Jihui LYU ; Tingting GAO ; Ping ZHANG ; Hongbin HAN ; Zhiqian TONG
Acta Pharmaceutica Sinica B 2025;15(10):5099-5126
Alzheimer's disease (AD) is characterized by cognitive and functional deterioration, with pathological features such as amyloid-beta (Aβ) aggregates in the extracellular spaces of parenchymal neurons and intracellular neurofibrillary tangles formed by the hyperphosphorylation of tau protein. Despite a thorough investigation, current treatments targeting the reduction of Aβ production, promotion of its clearance, and inhibition of tau protein phosphorylation and aggregation have not met clinical expectations, posing a substantial obstacle in the development of drugs for AD. Recently, artificial intelligence (AI), computational biology (CB), and systems biology (SB) have emerged as promising methodologies in AD research. Their capacity to analyze extensive and varied datasets facilitates the identification of intricate patterns, thereby enriching our comprehension of AD pathology. This paper provides a comprehensive examination of the utilization of AI, CB, and SB in the diagnosis of AD, including the use of imaging omics for early detection, drug discovery methods such as lecanemab, and complementary therapies like phototherapy. This review offers novel perspectives and potential avenues for further research in the realm of translational AD studies.


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