1.Research Progress on Regulation of Relevant Pathways by Traditional Chinese Medicine for Prevention and Treatment of Parkinson's Disease
Zhonghao GUO ; Quan LI ; Pengyu PAN ; Tengyu ZHAO ; Zeyuan AN ; Yuan LIU ; Yanyan ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):333-342
Parkinson's disease (PD) is a common neurodegenerative disorder characterized by motor impairments, with its pathological mechanisms involving multiple processes such as the degeneration of dopaminergic neurons and the abnormal aggregation of α-synuclein. Current Western medical treatments face challenges including diminished long-term efficacy and motor complications. In recent years, Traditional Chinese Medicine (TCM) has demonstrated advantages in the prevention and treatment of PD through its systematic regulatory capabilities, featuring multi-component, multi-target, and multi-pathway approaches.This article systematically reviews the roles of seven key signaling pathways-NF-κB, AMPK/mTOR, PI3K/Akt, MAPKs, Nrf2/ARE, Wnt/β-catenin, and BDNF/TrkB-in the pathological process of PD and the regulatory mechanisms of TCM. Research indicates that active ingredients of Chinese herbs and compound formulations can synergistically modulate these pathways, exerting comprehensive effects in inhibiting neuroinflammation, alleviating oxidative stress, promoting autophagy to clear abnormal proteins, and enhancing neurotrophic support. These signaling pathways form a complex regulatory network through crosstalk among key nodal molecules, constituting an intricate regulatory system in PD pathology. The multi-target intervention characteristics of TCM align well with this network-based regulatory requirement, achieving integrated anti-inflammatory, antioxidant, autophagy-regulating, and neurorestorative effects through synergistic multi-pathway modulation. This article systematically outlines the mechanisms of TCM in the coordinated regulation of multiple pathways, providing a theoretical basis for elucidating the pathological process of PD and the intervention mechanisms of TCM, while also offering new perspectives and directions for modern research on TCM in the prevention and treatment of PD.
2.Factors Affecting Survival of 4892 Patients with Colorectal Cancer in Yunnan Province
Ruiqi CAI ; Zhijian YANG ; Yanyan YANG ; Guoyu MA ; Yuying PANG ; Mengjiao ZHANG ; Lei LUO ; Sile LI ; Min ZHAO
Cancer Research on Prevention and Treatment 2026;53(4):274-280
Objective To analyze survival outcomes and influencing factors among patients with colorectal cancer in Yunnan Province. Methods Clinical data were retrospectively collected from 4 892 patients with colorectal cancer. Survival data were obtained through follow-up. Overall survival (OS) was calculated by using the Kaplan-Meier method. Univariate analysis was performed by applying the log-rank test. Meanwhile, multivariate analysis employed the Cox proportional hazards regression model. Results The 1-, 3-, 5-, and 10-year OS rates for the entire cohort were 91.90%, 74.40%, 64.40%, and 28.70%, respectively. Univariate analysis revealed that age, ethnicity, region, differentiation grade, TNM stage, clinical stage, metastatic status, histological type, and treatment modality (chemotherapy, radiotherapy, and surgery) were associated with patient prognosis (all P<0.05). Multivariate analysis identified age (HR=1.250), region (HR=1.262), differentiation grade (HR=0.761), clinical stage (HR=3.128), and treatment modality (chemotherapy, HR=0.644; radiotherapy, HR=1.605; surgery, HR=0.384) as independent factors affecting survival prognosis in patients with colorectal cancer (all P<0.001). Conclusion Age, region, clinical stage, and treatment modality are independent factors influencing survival among patients with colorectal cancer in Yunnan Province. In clinical practice, these factors should be integrated to develop individualized prevention and treatment strategies, thereby improving patient outcomes.
3.Mechanisms of Tripterygium wilfordii and Its Active Ingredients in Treatment of Diabetic Kidney Disease: A Review
Peidong ZHAO ; Yanyan GUO ; Xiangge REN ; Jiawei ZHANG ; Wensheng ZHAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):352-362
Diabetic kidney disease (DKD), a common complication of diabetes mellitus, is a leading global cause of end-stage renal disease (ESRD). Current therapeutic strategies primarily focus on symptomatic management but exhibit limited efficacy in halting disease progression to ESRD, and some drugs carry non-negligible toxic side effects. Traditional Chinese medicine (TCM) has a long history in treating DKD, with single TCM and TCM compounds demonstrating unique advantages in multi-target, multi-pathway, and multi-effect therapeutic interventions. Tripterygium wilfordii (TW), known for its effects in promoting blood circulation, dredging collaterals, dispelling wind, removing dampness, reducing swelling, and alleviating pain, contains bioactive components such as Tripterygium glycosides (TWG), triptolide (TPL), tripdiolide (TPD), and celastrol (CEL). The active ingredients possess various functions, including regulating immune-inflammatory balance, ameliorating renal fibrosis and glomerulosclerosis, combating oxidative stress, protecting podocytes, and improving glucose and lipid metabolism, all of which play a significant role in the treatment of DKD. This review summarized the mechanisms underlying the therapeutic effects of T. wilfordii and its active ingredients on DKD, aiming to provide insights for clinical management and novel drug development of DKD.
4.Epidemiologic Burden of Colorectal Cancer in Xishan District, Kunming City, Yunnan Province, 2018—2020
Mingzhu GAO ; Ruiqi CAI ; Sile LI ; Yuying PANG ; Yanyan YANG ; Weilin ZHANG ; Min ZHAO
Cancer Research on Prevention and Treatment 2026;53(2):142-151
Objective To analyze the epidemiologic burden of colorectal cancer in Xishan District, Kunming City, Yunnan Province from 2018 to 2020. Methods Indicators of epidemiologic burden were calculated, including incidence rate, mortality rate, age-specific incidence/mortality rates, potential years of life lost (PYLL), and disability-adjusted life years (DALY) based on the National Disease Control and Prevention Center’s "Cancer Information Registration and Reporting System" and "Cause of Death Registration System". Results From 2018 to 2020, the ASR (China) for the incidence of colorectal cancer in Xishan District, Kunming City increased from 25.27/105 to 26.29/105, while the ASR (China) for mortality decreased from 17.11/105 to 16.03/105. The PYLL in 2018–2020 were
5.Research progress of construction and application of artificial intelligence predictive models in rectal cancer radiotherapy
Tianmei CHEN ; Fubin ZENG ; Wenjuan ZHAO ; Yanyan LI ; Huojun ZHANG
International Journal of Biomedical Engineering 2025;48(3):279-287
In recent years, the application of artificial intelligence technology in rectal cancer radiotherapy has become increasingly significant. By constructing models from patient clinical information, accurate prediction of dose distribution, treatment effect, and toxic side effects of rectal cancer can be achieved. This allows optimizing the radiotherapy plan, ensuring the dose is focused on the tumor target area while reducing the radiation damage to the bladder, rectum, and other surrounding tissues. Thus, it can achieve precision and personalization in radiotherapy. In this review, the construction method of artificial intelligence predictive models was described, and the value of different predictive factors to the model was systematically analyzed, including patient clinical data, radiomics, and dosimetry. Moreover, the application and limitations of artificial intelligence predictive models in radiotherapy were summarized. This information can serve as a reference for the clinical application of artificial intelligence predictive models in rectal cancer radiotherapy.
6.Elderly acute progressive cerebral infarction patients' serum PLA2,called S100B levels and the relation-ship between carotid plaques
Yanyan JIA ; Yijia SUN ; Di ZHAO ; Yan SONG
The Journal of Practical Medicine 2025;41(2):244-249
Objective To explore the relationship between serum phospholipase A2(PLA2),S100 calcium-binding protein B(S100B) and carotid plaque in elderly patients with acute progressive cerebral infarction. Methods From January 2021 to June 2022,120 elderly patients with acute progressive cerebral infarction were enrolled in the study group,while 115 patients with non-progressive cerebral infarction were classified as non-progressive group and 100 healthy people as healthy group. The study group was divided into three groups:no plaque group (34 cases),stable plaque group (45 cases) and unstable plaque group (41 cases). To analyze the relationship between serum PLA2 and S100B levels and carotid plaque. ROC analysis of their predictive value for carotid plaque. Follow-up for 1 year,the survival rate was analyzed with recurrence and death as the end points. Results The levels of serum PLA2 and S100B in stable and unstable plaque groups were higher than those in non-plaque group,and the difference was statistically significant (P<0.05). Serum PLA2 and S100B were positively correlated with carotid plaque. ROC showed that the value of joint prediction was higher (P<0.05). Conclusion The levels of serum PLA2 and S100B are increased in elderly patients with acute progressive cerebral infarction,which is closely related to carotid plaque.
7.Research progress on the mechanisms of Tripterygium wilfordii and its active components on immunoglobulin A nephropathy
Peidong ZHAO ; Yanyan GUO ; Xiangge REN ; Jiawei ZHANG ; Wensheng ZHAI
China Pharmacy 2025;36(21):2742-2746
Immunoglobulin A nephropathy (IgAN) is a common primary glomerular disease and a frequent cause of chronic renal failure. Tripterygium wilfordii is a traditional Chinese herbal medicine, which possesses the effects of promoting blood circulation, relieving swelling and pain, and dispelling wind and dampness. Modern pharmacological studies have shown that T. wilfordii multiglucoside exhibit anti-inflammatory and immunomodulatory effects, inhibit mesangial cell proliferation, protect podocytes, ameliorate endothelial cell injury, and regulate gut microbiota disturbances. Triptolide also possesses anti-inflammatory and immunomodulatory properties, suppresses mesangial cell proliferation, and protects podocytes. Celastrol demonstrates anti- inflammatory and immunomodulatory functions as well as the ability to improve endothelial cell damage. Through these mechanisms, T. wilfordii and its active components can play a role in alleviating clinical symptoms and delaying disease progression in the treatment of IgAN. Future research should focus on in-depth analysis and mechanistic investigation of these active ingredients, promote high-quality clinical studies, systematically evaluate the synergistic effects among them, and emphasize strategies for reducing toxicity and enhancing efficacy, thereby providing more comprehensive and reliable evidence-based foundations for the clinical treatment of IgAN.
8.Effect of Shufeng Jiedu Capsules on Relieving Influenza Virus Pneumonia by Suppressing TLR/NF-κB Pathway in Respiratory Epithelial Cells
Zihan GENG ; Lei BAO ; Shan CAO ; Qiang ZHU ; Jun PAN ; Shuran LI ; Ronghua ZHAO ; Jing SUN ; Yanyan BAO ; Shaoqiu MU ; Xiaolan CUI ; Shanshan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):61-68
ObjectiveTo investigate the possible mechanism of Shufeng Jiedu capsules (SFJD) in alleviating influenza A (H1N1) virus pneumonia and focus on its effect on Toll-like receptor (TLR) signaling pathway in respiratory epithelial cells. MethodsA mouse model of viral pneumonia was established via the A/PR/8/34 (PR8) strain of influenza A virus. Mice were randomly divided into a normal group, a PR8 infection (PR8) group, and an SFJD group (8.4 g·kg-1), with 10 mice in each group. The day of infection was designated as day 1. The SFJD group was administered intragastrically at a volume of 20 mL·kg-1 daily, while the normal and PR8 groups were given an equal volume of deionized water. Micro-computed tomography (Micro-CT) was performed on day 5, and the mice were dissected to collect their lungs, after which the lung index was calculated to verify the therapeutic effect of SFJD. Single-cell sequencing was used to analyze the differentially expressed genes in respiratory epithelial cells. Multiplex fluorescence immunohistochemistry was employed to detect the expression of TLR, tumor necrosis factor receptor-associated factor 6 (TRAF6), and myeloid differentiation factor 88 (MyD88) proteins in epithelial cell adhesion molecule (EpCAM)-positive cells, and the proportion of respiratory epithelial cells expressing TLR pathway proteins was calculated. Respiratory epithelial cells were then sorted by flow cytometry, and Western blot was used to detect the expression of TLR, MyD88, TRAF6, Toll-interleukin receptor domain-containing adaptor inducing interferon-β (TRIF), inhibitor of κB kinase α (IKKα), and nuclear factor-κB (NF-κB) in the sorted epithelial cells. Enzyme-linked immunosorbent assay (ELISA) was used to measure the levels of interleukin-1β (IL-1β) and tumor necrosis factor-α (TNF-α) in lung tissue. ResultsAt the transcriptional level, SFJD reversed the expression of TLR signaling pathway genes in respiratory epithelial cells, downregulating multiple TLR signaling pathway-related genes (P<0.01). At the protein level, SFJD significantly reduced the proportion of respiratory epithelial cells expressing TLR3 (P<0.05), the expression levels of TLR2, TLR3, TLR4, TRIF, TRAF6, IKKα, and NF-κB in epithelial cells(P<0.05, P<0.01), as well as the levels of pro-inflammatory cytokines IL-1β and TNF-α in lung tissue (P<0.01). ConclusionSFJD may alleviate viral pneumonia by suppressing the expression of TLR in respiratory epithelial cells and their subsequent signaling cascades.
9.Research advances in treatment of cerebral ischemia-reperfusion injury by traditional Chinese medicine via modulating NLRP3 inflammasome-related signaling pathways
Yuxin WANG ; Pengyu PAN ; Tengyu ZHAO ; Yanyan ZHOU
Chinese Journal of Pathophysiology 2025;41(8):1633-1638
Cerebral ischemia-reperfusion injury(CIRI)is a pathological condition characterized by the aggra-vation of the secondary injury in the brain region previously deprived of blood supply upon the restoration of blood flow.nu-cleotide-binding oligomerization domain-like receptor protein 3(NLRP3),a pivotal inflammatory complex,plays an inte-gral role in the pathophysiology of CIRI.Its activation can instigate a robust inflammatory cascade,culminating in nerve cell death.In light of these insights,this paper reviews the structural characteristics,signaling transduction pathways,and mechanistic involvement of NLRP3 in CIRI.Additionally,the drug intervention strategies targeting inflammatory cor-puscles are discussed,with the aim of providing reference materials for the prevention and treatment of CIRI by traditional Chinese medicine.
10.Study on the distribution of FMR1 CGG repeat numbers among 16 610 women of childbearing age in China
Yahui SHEN ; Wei HOU ; Xiaolin FU ; Manli ZHANG ; Xiaoxiao XIE ; Chunyan ZHANG ; Jiaxin BIAN ; Xiao MAO ; Juan WEN ; Chunyu LUO ; Hua JIN ; Qian ZHU ; Qingwei QI ; Yeqing QIAN ; Jing YUAN ; Yanyan ZHAO ; Ailan YIN ; Shutie LI ; Yulin JIANG ; Rui XIAO ; Yanping LU
Chinese Journal of Reproduction and Contraception 2025;45(4):398-402
Objective:To investigate the distribution of CGG repeat numbers in the FMR1 gene among reproductive-age women in China, providing data reference for carrier screening and genetic counseling of Fragile X syndrome. Methods:This cross-sectional study recruited 16 610 reproductive-age women from 12 medical institutions between July 2022 and October 2023. Peripheral venous blood samples (3 mL) were collected, and genomic DNA was extracted. The number of CGG repeats in the FMR1 gene was determined using the triplet-primed polymerase chain reaction (TP-PCR) combined with capillary electrophoresis technology. Statistical analyses were performed to assess the prevalence and distribution of CGG repeat expansions. Results:Among 16 610 women of childbearing age, 5 684 (34.220%) women had the same number of CGG repeats in the two alleles of FMR1 gene, and 10 926 (65.780%) women had different numbers of repeats in the two alleles. Among the 33 220 FMR1 alleles in 16 610 women of reproductive age, the most common CGG repeat numbers were 29 [48.645% (16 160/33 220)] and 30 [26.276% (8 729/33 220)], while the most frequent CGG genotype was CGG 29/29 [24.726% (4 107/16 610)]. The CGG repeat numbers of FMR1 gene were normal in 16 498 women (99.326%). Among the 112 women (0.674%) with CGG repeat abnormities, 96 (0.578%) women were classified as intermediate carriers, 15 (0.090%) as premutation carriers, and 1 (0.006%) as a full mutation carrier, whose CGG genotype was (36, >200). Conclusion:In the general reproductive-age female population in China, the normal CGG repeat numbers of the FMR1 gene account for 99.326%, while the intermediate carrier rate is 0.578%, and the combined carrier rate of the premutation and full mutation types is 0.096%.

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