1.Research progress on the mechanism of traditional Chinese medicine intervening in osteoarthritis by modulating the inflammatory microenvironment
Zuo WANG ; Yuxin LIU ; Yuxin QIAO ; Zhengyu YANG ; Ru WANG ; Wenbin LIAO ; Yan GAO ; Jiayi FENG ; Guohua LI
China Pharmacy 2026;37(6):823-828
The inflammatory microenvironment is closely associated with the initiation and progression of osteoarthritis (OA), specifically manifesting as macrophage activation, dysregulation of inflammatory cytokines, and redox imbalance. Following an overview of the pathological characteristics of the OA inflammatory microenvironment, this paper reviews the research progress on the mechanism of traditional Chinese medicine (TCM) intervening in OA by modulating the inflammatory microenvironment. It has been found that TCM monomers/active ingredients (such as total alkaloids from Strychnos nux-vomica , quercetin, triptolide, etc.), herb pairs (e.g. Angelica pubescens - Gentiana macrophylla , Carthami Flos-Lycopodii Herba), and TCM formulas (such as Zhuanggu jianxi formula, Duhuo jisheng decoction and Rongjin niantong formula, etc.) can inhibit macrophage activation, reduce the release of proinflammatory cytokines and the generation of reactive oxygen species by inhibiting multiple signaling pathways, including nuclear factor-κB, Wnt/ β -catenin, and mitogen-activated protein kinase, thereby alleviating the articular inflammatory microenvironment, restoring local joint homeostasis, and slowing the progression of OA.
2.Research progress on the mechanism of action and clinical application of Shenqi dihuang decoction in the treatment of diabetic nephropathy
Jiajie LI ; Jiaqi WANG ; Jie ZHAO ; Zezhu LI ; Yaping WANG ; Guirong ZHANG ; Heguo YAN ; Jiabao LIAO ; Weibo WEN
China Pharmacy 2026;37(8):1085-1091
Diabetic nephropathy(DN) is a common and severe microvascular complication of diabetes. In recent years, the classical herbal formula Shenqi dihuang decoction has demonstrated unique advantages in the clinical treatment of DN. This article conducts a systematic review of the mechanisms of action and clinical applications of Shenqi dihuang decoction in the treatment of DN. It reveals that the mechanism by which this formula improves DN involves multi-target synergistic regulation. For instance, Shenqi dihuang decoction exerts multiple pharmacological effects by regulating signaling pathways including phosphatidy linostiol 3-kinase/protein kinase B, AMP-activated protein kinase/silent information regulator 1/forkhead box O1, and nuclear factor erythroid 2-related factor 2/heme oxygenase-1 pathways.These effects include regulating glucose and lipid metabolism, inhibiting oxidative stress, reducing inflammation, improving insulin resistance, modulating cell death (apoptosis/autophagy/ferroptosis/pyroptosis), and preventing renal fibrosis. Existing clinical studies indicate that Shenqi dihuang decoction and its modified formulas, alone or in combination with other therapeutic methods, can significantly improve glucose and lipid metabolism, reduce proteinuria, and delay renal function decline in patients with DN. These effects are superior to those of Western medicines such as irbesartan, valsartan, and empagliflozin, and the treatment demonstrates good safety. Future research should leverage systems biology and artificial intelligence technologies to further elucidate the integrated mechanisms in the treatment of DN by Shenqi dihuang decoction, thereby advancing the precision and standardization of its clinical application.
3.Effect of Wei's Huoxue Tongluo Formula(韦氏活血通络方)on Visual Function and Fundus Blood Flow in Treating Atrophic-Stage Non-Arteritic Anterior Ischemic Optic Neuropathy with Qi Deficiency and Blood Stasis
Yan WANG ; Linlin CAO ; Meiling HAO ; Xiaoding SHUI ; Simin SONG ; Kun DING ; Rilong ZHOU ; Yu LUO ; Yize HUANG ; Xiaoyu LIANG ; Liang LIAO
Journal of Traditional Chinese Medicine 2026;67(10):1062-1070
ObjectiveTo evaluate the efficacy and possible mechanism of Wei's Huoxue Tongluo Formula (韦氏活血通络方,WHTF) in treating atrophic-stage non-arteritic anterior ischemic optic neuropathy (NAION) with qi deficiency and blood stasis. MethodsA total of 82 atrophic-stage NAION patients with qi deficiency and blood stasis were randomly divided into a treatment group and a control group, with 41 cases in each group. The treatment group was given oral administration of WHTF twice a day plus acupoint injection of distilled water 2 ml at Taiyang (EX-HN5) once daily, while the control group received injection of compound anisodine injection 2 ml at Taiyang (EX-HN5) once daily and oral administration of WHTF placebo twice a day. Both groups received treatment for a course of 14 days. The best-corrected visual acuity (BCVA), optic disc perfusion density (PD), flux index (FI), macular superficial PD, vascular density (VD), and traditional Chinese medicine (TCM) syndrome scores were compared between groups before treatment and on day 7 and day 14 of treatment. Additionally, mean defect (MD) and mean sensitivity (MS) of visual fields were measured before treatment and on day 14, along with safety evaluation. ResultsAfter treatment, both groups showed significant improvement in BCVA, visual field MD and MS, and TCM syndrome scores (P<0.05 or P<0.01). On day 14 of treatment, the TCM syndrome score in the treatment group was significantly lower than that in the control group (P<0.05). There was no significant improvement in optic disc PD and FI, and macular superficial PD and VD after treatment in either group (P>0.05) except that on day 7 the macular superficial foveal PD in the control group was significantly better than that in the treatment group (P<0.05). During the treatment period, no serious adverse events occurred in either group. ConclusionWHTF can improve the visual function indicators including visual acuity and visual field, as well as TCM syndrome scores in atrophic-stage NAION patients with qi deficiency and blood stasis. It shows clinical safety, although it does not appear to have a significant effect on optic disc or macular blood flow.
4.PRMT1-mediated asymmetric dimethylation of arginine residue 602 in DDX1 promotes cholangiocarcinoma progression
Wenzheng LIU ; Yangwei LIAO ; Yiyang KUAI ; Xin GAO ; Xingmin YAN ; Jingjing LI ; Junsheng CHEN ; Jukun SU ; Jingcong ZHOU ; Yizhu KONG ; Siqin HUANG ; Zhiwei ZHANG ; Feng PENG ; Bing WANG ; Yongjun CHEN
Clinical and Molecular Hepatology 2026;32(2):843-865
Background/Aims:
Cholangiocarcinoma (CCA) is a primary malignant neoplasm with an extremely poor prognosis. While combined chemoradiotherapy has been demonstrated to delay CCA progression to a certain extent, the absence of specific molecular biomarkers or targets significantly hinders the diagnosis and treatment of CCA.
Methods:
Through cross-analysis of proteomics and ADMA modificationomics, we identified DDX1 overexpressed in CCA with elevated R602-ADMA modifications. HPLC-MS/MS identified PRMT1 as the methyltransferase and USP10 as the deubiquitinating enzyme for DDX1. Immunofluorescence and nuclear-cytoplasmic partitioning experiments confirmed DDX1’s nuclear localization. GO and KEGG analyses clarify the biological functions of DDX1 in response to hypoxia. RNA-seq transcriptomics analyzed key pathways influenced by DDX1. A hydrodynamic in situ CCA mouse model was established to validate the chemopreventive effects of the PRMT1-specific inhibitor GSK715 on CCA development.
Results:
DDX1 promotes CCA progression both in vivo and in vitro and can be inhibited by GSK715. Mechanistically, PRMT1 mediates ADMA modification at position R602 of DDX1. This modification promotes DDX1 nuclear localization by recruiting USP10 to deubiquitinate DDX1, while simultaneously inhibiting PRMT1 degradation. DDX1 promotes the transcription of PRMT1 and USP10 by binding to the mRNA 3’UTR region, establishing a positive feedback regulatory pathway. This mechanism promotes the occurrence and development of CCA and can serve as a target for the inhibitor GSK715 to suppress CCA progression.
Conclusions
Our study identified DDX1-R602-ADMA modification as a novel ADMA modification in CCA. It further confirmed its pivotal role in CCA progression. Targeting the USP10-PRMT1-DDX1 axis may represent a significant therapeutic approach for CCA.
5.Guidelines for the perioperative diagnosis and treatment of oncogene-driven non-small cell lung cancer (2026)
Weidong WANG ; Yongbin LIN ; Hui TIAN ; Gaofeng LI ; Shun XU ; Yongde LIAO ; Haitao MA ; Junfeng LIU ; Chundong GU ; Xiaolong YAN ; Shumin WANG ; Daqiang SUN ; Jianyang LIU ; Tao XUE ; Shaohua MA ; Zhigang LI ; Shuanghu YUAN ; Gen LIN ; Ling CAI ; Jianping ZHOU ; Wenzhao ZHONG ; Naixin LIANG ; Yi HAN ; Junfeng WANG ; Weidong ZHANG ; Xin WANG ; Lianjuan CHEN ; Lunxu LIU ; Xiuyi ZHI ; Lanjun ZHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(09):1337-1353
Lung cancer constitutes the most prevalent and lethal malignant tumor in China. Approximately 85% of lung cancer diagnoses correspond to the non-small cell histological subtype [non-small cell lung cancer (NSCLC)]. Despite surgery being the mainstay for early-stage disease, postoperative recurrence remains high and adjuvant chemotherapy offers limited benefit. In recent years, targeted therapy has demonstrated substantial advantages in driver mutation-positive NSCLC. To this end, the Lung Cancer Medical Education Committee of the Chinese Medical Education Association developed guidelines based on a systematic review of evidence through November 2025, using the Grading of Recommendations, Assessment, Development and Evaluations (GRADE) approach and a modified Delphi method. Focusing on epidermal growth factor receptor (EGFR) and anaplastic lymphoma kinase (ALK), and addressing ROS proto-oncogene 1 (ROS1), B-Raf proto-oncogene serine/threonine kinase (BRAF) V600E mutation, and mesenchymal-epithelial transition factor (MET) exon 14 (METex14) skipping, the guideline covers molecular testing, neoadjuvant/adjuvant therapy, perioperative strategies, minimal residual disease monitoring, and postoperative surveillance. It defines testing requirements, specifies stage-directed and subtype-specific treatments, and standardizes minimal residual disease monitoring. These recommendations emphasize precision and feasibility to improve survival and quality of life.
6.Construction of pharmaceutical service quality evaluation system for Chongqing’s compact urban medical groups and empirical investigation
Yan CHEN ; Zheng DENG ; Binbin LIAO ; Yongwei ZHOU ; Guangxian WANG ; Liu YANG
China Pharmacy 2026;37(20):2654-2659
OBJECTIVE To construct a pharmacy service quality evaluation system, identify weaknesses in the integrated development of pharmacy services, and provide a reference for the homogenized and high-quality development of pharmacy services in compact urban medical groups.METHODS Guided by the five core dimensions of the Servperf model, the Delphi method was used to screen and optimize items, and a tripartite pharmacy service quality evaluation system, covering clinicians, pharmacists, and patients, adapted to the characteristics of compact urban medical groups was constructed. A multicenter cross-sectional empirical investigation was conducted in six compact urban medical groups in Chongqing using the evaluation system.RESULTS Through two rounds of Delphi consultation with 12 experts, a tripartite pharmacy service quality evaluation system was successfully constructed, comprising 5 dimensions and 78 items (24 for clinical pharmacists, 23 for clinical medical staff, and 31 for patients and family members). The Cronbach’s α coefficients for all dimensions exceeded 0.81, and the KMO values all exceeded 0.7. A total of 1 339 valid questionnaires were collected, including 279 from clinical pharmacists, 727 from clinical medical staff, and 333 from patients and family members. The empirical investigation showed that the overall quality of regional basic pharmacy services was good, but significant inter-group differences existed in service perceptions among the three groups. The score differences across the five dimensions were all statistically significant among the three groups (all P <0.001). Except for the tangibles dimension, in which clinical medical staff scored significantly lower than clinical pharmacists and patients/family members, patients/family members scored significantly higher than clinical medical staff and clinical pharmacists in the other four dimensions ( P <0.05). For the 78 items, expert expectations largely matched the perceptions of the three groups, with a mean difference of 0.08 points; only 13 items showed a difference exceeding 0.5 points, representing marked gap,with “participating in multidisciplinary team consultation and making effective recommendations” showing the largest difference of 0.94 points.CONCLUSIONS The physician‑ pharmacist‑patient tripartite evaluation system constructed in this study is scientific and reliable. Empirical investigation confirms that the basic pharmaceutical support services of the medical groups are well established, whereas the development of high‑level collaborative services has notable weaknesses, and marked heterogeneity exists in service perception among the three groups.
7.Research progress on the role of immune cells in the tumor microenvironment in the development and progression of oral squamous cell carcinoma
LIAO Xinyue ; FENG Yan ; YU Li
Journal of Prevention and Treatment for Stomatological Diseases 2025;33(2):160-168
Oral squamous cell carcinoma (OSCC), the most common type of head and neck malignancy, has a poor prognosis owing to its high invasiveness and high rate of cervical lymph node metastasis. The tumor microenvironment (TME) is a complex microenvironment that is essential for tumor cell survival. Tumor-associated immune cell (TAIC), the main stromal cell of TME, regulates the proliferation, invasion, epithelial-mesenchymal transformation (EMT), and anti-tumor immunity of OSCC. M2-tumor-associated macrophages (TAMs) promote the invasion and metastasis of OSCC through the macrophage migration inhibitory factor/NOD-like receptor family pyrin domain containing 3/interleukin (IL)-1β axis, while N2-tumor-associated neutrophils (TANs) regulate the proliferation and EMT of OSCC through the Janus kinase 2/signal transducer and activator of transcription 3 pathway. Meanwhile, myeloid-derived suppressor cells (MDSCs) accelerate the progression of OSCC by secreting IL-6, IL-10, and transforming growth factor (TGF)-β; T cells promote inflammation by secreting IL-17 and inhibit inflammation-mediated tumor immune response by secreting IL-10 and TGF-β; and natural killer (NK) cells recognize and attack OSCC cells to inhibit OSCC progression. TAIC interaction network also regulates OSCC progression. M2-TAMs regulate the invasion and metastasis of OSCC by promoting T cell apoptosis through the secretion of IL-10 and programmed death-ligand (PD-L) -1, while N2-TANs inhibit T cell proliferation and cytotoxicity by secreting LOX-1 and arginase-1. MDSCs inhibit the proliferation and anti-tumor effects of CD8+ T cells through the inactivation of programmed cell death (PD)-1/PD-L1 signaling. Additionally, MDSCs inhibit the proliferation of T cells by decreasing the expression of the CD3-zeta chain and interferon-γ (IFN-γ). Moreover, tumor-infiltrating lymphocytes and NK cells were found to be positively correlated in OSCC progression. Therefore, target regulation, related signaling pathways, and the interaction network of TAIC may serve as promising therapeutic targets in the immunotherapy of OSCC. In this review, we summarize the recent research on the effects of TAIC and their interaction network in the TME in the progression of OSCC and explore its application in the early diagnosis and treatment of OSCC
8.Application of Yttrium-90 microsphere selective internal radiation therapy in downstaging and conversion of hepatocellular carcinoma: a case report
Ziwei LIANG ; Tiantian ZHANG ; Yong LIAO ; Xin HUANG ; Bin LIANG ; Zhongbin HANG ; Yan ZHANG ; Lin ZHANG ; Xiaobin FENG ; Li HUO
Chinese Journal of Clinical Medicine 2025;32(1):41-45
This case report describes a 68-year-old male patient diagnosed with primary hepatocellular carcinoma (HCC). After receiving Yttrium-90 microsphere selective internal radiation therapy (90Y-SIRT), the tumor significantly reduced in size, and tumor markers alpha fetoprotein (AFP) and abnormal prothrombin (PIVKA-Ⅱ) decreased. Postoperative pathological results showed minimal residual tumor cells, indicating that 90Y-SIRT has good efficacy and safety in downstaging and conversion of HCC, thereby facilitating subsequent surgical resection.
9.Multi-scale information fusion and decoupled representation learning for robust microbe-disease interaction prediction
Wentao WANG ; Qiaoying YAN ; Qingquan LIAO ; Xinyuan JIN ; Yinyin GONG ; Linlin ZHUO ; Xiangzheng FU ; Dongsheng CAO
Journal of Pharmaceutical Analysis 2025;15(8):1738-1752
Research indicates that microbe activity within the human body significantly influences health by being closely linked to various diseases.Accurately predicting microbe-disease interactions(MDIs)offers critical insights for disease intervention and pharmaceutical research.Current advanced AI-based technologies automatically generate robust representations of microbes and diseases,enabling effec-tive MDI predictions.However,these models continue to face significant challenges.A major issue is their reliance on complex feature extractors and classifiers,which substantially diminishes the models' generalizability.To address this,we introduce a novel graph autoencoder framework that utilizes decoupled representation learning and multi-scale information fusion strategies to efficiently infer po-tential MDIs.Initially,we randomly mask portions of the input microbe-disease graph based on Bernoulli distribution to boost self-supervised training and minimize noise-related performance degradation.Secondly,we employ decoupled representation learning technology,compelling the graph neural network(GNN)to independently learn the weights for each feature subspace,thus enhancing its expressive power.Finally,we implement multi-scale information fusion technology to amalgamate the multi-layer outputs of GNN,reducing information loss due to occlusion.Extensive experiments on public datasets demonstrate that our model significantly surpasses existing top MDI prediction models.This indicates that our model can accurately predict unknown MDIs and is likely to aid in disease discovery and precision pharmaceutical research.Code and data are accessible at:https://github.com/shmildsj/MDI-IFDRL.
10.Epigenetic modification of Igf2/H19 imprinting control region regulates PGC-1α/PI3K/AKT2 pathway in a rat model of intrauterine growth restriction
Lihong LIAO ; Xiuyun ZHOU ; Meihui ZHANG ; Tulian LIN ; Wenjun LONG ; Yaqin YAN ; Qin NING ; Xiaoping LUO
Chinese Medical Journal 2025;138(19):2472-2480
Background::Intrauterine growth restriction (IUGR) is associated with adverse metabolic outcomes during adulthood. Histone modifications and changes in DNA methylation-affected genes are important for fetal development. This study aimed to investigate the epigenetic mechanisms in IUGR.Methods::IUGR models were established in Sprague–Dawley rats using a maternal nutritional restriction approach during pregnancy. The abundance of insulin-like growth factor 2 (IGF2), phosphoinositide 3-kinase (PI3K), AKT serine/threonine kinase 2 (AKT2), and peroxisome proliferators-activated receptor gamma coactivator 1 alpha (PGC-1α) was examined by real-time polymerase chain reaction (RT-PCR) and Western blotting analysis. Chromatin immunoprecipitation RT-PCR was employed to analyze histone modification in CCCTC-binding factor (CTCF) 1–4 binding sites of the Igf2/H19 imprinting control region (ICR). The methylation states of CTCF1–4 binding sites were studied by pyrosequencing. Results::The IUGR models were constructed successfully. Igf2 mRNA abundance in the placenta, fetal liver, and newborn liver was decreased in the IUGR group ( P <0.01). Meanwhile, as compared with the control group, the expression levels of AKT2, PI3K, and PGC-1α were lower in newborn and 8-week-old livers in the IUGR group ( P <0.05). In addition, knocking down Igf2 reduced the protein expression levels of AKT2-phosphorylation and PGC-1α ( P <0.05). In CTCF binding sites 1-4 of the Igf2/ H19 ICR, acetylated histones H3 (AcH3) enrichment was significantly lower in CTCF1-3 in newborn and 8-week-old IUGR rats. Histone H3 tri-methylated lysine 4 (H3K4me3) enrichment was significantly lower in the CTCF1–4 of newborn and 8-week-old IUGR groups ( P <0.01). H3K9me2 enrichment was significantly higher in the IUGR group ( P <0.01). The CpG dinucleotide methylation levels of CTCF1 and CTCF3, but not those of CTCF2 and CTCF4 binding sites in IUGR rat fetal, 4-week old, and 8-week-old livers decreased significantly ( P <0.05). Conclusion::The methylation status and histone modification in the Igf2/H19 ICR are related to growth and lipid metabolism via the PGC-1α/PI3K/AKT2 pathway in IUGR rats.


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