1.Current Status,Challenges,and Strategies of Basic Research on the Brain-Gut Interaction Theory for Spleen and Stomach Diseases in Traditional Chinese Medicine
Ting CHEN ; Jinxia ZHU ; Xiaohua HOU ; Xiaoli ZHANG ; Lifei ZHENG ; Lei ZHANG ; Xinxin WANG ; Xuan LI ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(5):517-522
The brain-gut interaction theory is a multidimensional integrative concept based on the brain-gut axis, involving neural, endocrine, and immune regulatory networks as well as the gut microbiota. Zang-fu organs (脏腑) theory in traditional Chinese medicine (TCM) shows a high degree of consistency with the brain-gut interaction theory, and the core functions such as the spleen and stomach governing the ascending of the clear and descending of the turbid, the liver governing the free flow of qi, and the heart governing mental and emotional activities are closely associated with the multi-level regulatory mechanisms of the brain-gut axis. TCM therapy can modulate brain-gut interactions through multiple pathways in the treatment of spleen and stomach diseases, including the regulation of gastrointestinal hormone secretion, neurotransmitter levels, the hypothalamic-pituitary-adrenal (HPA) axis, immune homeostasis and inflammatory responses, as well as the gut microecology. However, current basic research on the brain-gut interaction theory in TCM for spleen and stomach diseases still faces several challenges, such as difficulties in integrating TCM spleen-stomach theory with modern pathophysiology, lack of innovation in research concepts, and limitations in research methodologies. It is therefore proposed that multidisciplinary collaboration, multi-omics technologies, and targeted research approaches should be adopted to provide more comprehensive methods for basic research on TCM spleen and stomach diseases, thereby promoting the in-depth development of brain-gut interaction theory.
2.Research progress and clinical application prospects of heparin-binding protein in organ transplantation
Chengchang ZHANG ; Ruozhu LI ; Yeqiming WANG ; Chen DAI
Organ Transplantation 2026;17(1):51-60
Heparin-binding protein (HBP) is a pro-inflammatory granule protein released by activated neutrophils, known for its role in modulating vascular permeability and its pathological significance in infectious diseases. In recent years, HBP has garnered attention due to its immune-activating effects in contexts such as sepsis, acute lung injury and organ transplantation. It has been proposed as a potential biomarker for early detection of infection and inflammation. While preliminary progress has been made in animal studies, clinical evidence remains limited. Therefore, this article focuses on the mechanism of action of HBP in transplantation-related complications, explores its potential pathways for predicting infection risk, mediating ischemia-reperfusion injury and rejection, and evaluates the feasibility of intervention strategies such as neutralizing antibodies, heparin derivatives and albumin. The pivotal role of HBP in regulating inflammatory responses post-transplant may offer a novel target for postoperative infection monitoring and personalized therapeutic interventions.
3.Proctor's Reporting Guideline for Implementation Strategies: Interpretation, Application, and Challenges
Jiangyun CHEN ; Jinghan LIU ; Youping ZHUANG ; Xueying CHEN ; Siyuan LIU ; Xiaoshan CHEN ; Yeqing ZHAN ; Dongmei ZHONG ; Huadan HUANG ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2026;17(1):263-273
The Proctor's reporting guideline for implementation strategies represents a landmark framework in the field of implementation science, aiming to address the issue of inconsistent reporting in implementation research by standardizing the naming, definition, and operationalization of implementation strategies, thereby enhancing the credibility and utility of research findings. This paper provides an in-depth interpretation of the core connotations of this reporting guideline and illustrates its application in developing interview outlines and specifying implementation strategies, using a brief smoking cessation intervention project as a case study. Through this reporting guideline, abstract recommendations for implementation are systematically transformed into clear, multidimensional operational guides, significantly improving the transparency of strategy connotations and the replicability of actual execution. Meanwhile, the case study highlights the flexibility of the guideline, which allows researchers to adapt the content and format of strategies based on local resources and cultural contexts, thus enhancing practical adaptability while maintaining scientific rigor. However, the application of Proctor's reporting guideline still faces challenges, primarily manifested in the potential confusion surrounding the constructs of temporality and dose in practice, as well as the challenges that the inherent flexibility of the guideline may pose to the assessment of fidelity and effectiveness. Despite these limitations, the reporting guideline remains a vital tool for implementation research; future efforts should focus on optimizing its application—through refining operational guidelines, standardizing flexible adaptations, and involving stakeholders—to better guide implementation studies and continuously promote high-quality development in the field.
4.Spatiotemporal trend analysis of e-cigarettes online attention in China: Based on internet search data
Yan CHEN ; Chaoran ZUO ; Ting CHEN
Journal of Environmental and Occupational Medicine 2026;43(4):493-498
Background The internet has become an important channel for the public to obtain information on e-cigarettes, and online attention toward e-cigarettes may reflect, to some extent, the level of public cognition and interest, carrying significant public health implications. Objective To analyze the online attention toward e-cigarettes among the Chinese public and reveal its spatiotemporal trends, providing a scientific basis for the formulation of e-cigarette regulatory policies. Methods Based on data from the Baidu Index platform, the daily average search index data for netizens across various provinces in China from 2018 to 2024 were obtained as a quantitative measure of e-cigarette online attention by using “e-cigarette + electronic cigarette” as search terms. The seasonal concentration index was applied to examine the degree of monthly concentration of attention, and global spatial autocorrelation (Global Moran’s I) was used to characterize the overall spatial clustering pattern of e-cigarette online attention at the provincial scale. Results From 2018 to 2024, the overall online attention toward e-cigarettes in China was
5.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.
6.Expert consensus on the clinical application of domestic ultra-high-definition medical endoscopes in cardiovascular surgery (2026 edition)
Junfei ZHAO ; Biaochuan HE ; Yun TENG ; Xiaohua LI ; Zerui CHEN ; Chungeng LIU ; Yijiu REN ; Chang CHEN ; Nianguo DONG ; Jimei CHEN
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(06):857-865
This consensus focuses on the clinical application of domestic ultra-high-definition (UHD) medical endoscopes in cardiovascular surgery, addressing their clinical value, key technical aspects, and strategies for broader implementation. It traces the evolution of domestic endoscopic platforms from high-resolution imaging toward integrated advanced functionalities such as fluorescence imaging, three-dimensional visualization, and intelligent assistance. The document outlines standardized procedural steps and perioperative management pathways for minimally invasive endoscopic cardiovascular surgery and summarizes specific application scenarios and technical considerations in congenital heart disease, valvular disorders, coronary artery disease, arrhythmias, and cardiac tumors. Furthermore, recommendations are provided regarding professional training, multicenter collaboration, the establishment of clinical evaluation systems, and coordinated policy-industry support to promote standardized adoption and high-quality dissemination of domestic medical devices. Based on available evidence and expert agreement, 16 consensus statements are presented, aiming to offer authoritative and actionable guidance for clinical practice.
7.Downregulated vascular endothelial growth factor A as a biomarker of immunosenescence in benign prostatic hyperplasia
Junduo WANG ; Jun ZHU ; Yanbo CHEN ; Meng GU ; Jiatai HE ; Bin XU ; Qi CHEN
Journal of Modern Urology 2026;31(1):67-77
Objective To identify potential immunosenescence markers in benign prostatic hyperplasia(BPH)and to explore BPH-related senescent phenotypes. Methods Three transcriptome datasets and one single-cell RNA-sequencing(scRNA-seq)dataset for BPH and normal prostate tissues were obtained from the Gene Expression Omnibus(GEO)database. The GSE7307 and GSE119195 were combined to analyze differentially expressed genes(DEGs). Enrichment analysis and immune infiltration analysis were used to explore aging-related changes in the immune microenvironment. Weighted gene coexpression network analysis(WGCNA)was applied to identify immune-related genes in GSE132714. ScRNA-seq data were employed to investigate the transcriptomic landscape, luminal cell heterogeneity, and aging-related alterations in BPH through cell-cell communication and pseudotime analysis. Finally, the results were validated with in vitro experiments. Results A total of 1202 DEGs and 627 immune-related genes were identified in BPH and normal prostate tissues. Enrichment analysis indicated that the vascular endothelial growth factor(VEGF)signaling pathway exhibited a downregulated aging phenotype in BPH. In scRNA-seq analysis, 9 cell types were identified. The VEGF signaling pathway in BPH exhibited an aging-related expression pattern, characterized by decreased vascular endothelial growth factor A(VEGFA)in luminal cells. Conclusion Our study identified VEGFA as a marker of immunosenescence in BPH, with changes of the VEGF pathway. Meanwhile, low expression of VEGFA, coupled with high expression of placental growth factor(PlGF)and vascular endothelial growth factor receptor(VEGFR), represented a senescent phenotype of the prostate.
8.Efficacy and safety of Shuganning injection in treatment of liver injury: A clinical analysis
Qiaoxin WEI ; Mei LIU ; Daimeng SHI ; Shaoli YOU ; Yu CHEN ; Shuangsuo DANG ; Dongliang YANG ; Yuemin NAN ; Mingliang CHENG ; Zhongping DUAN
Journal of Clinical Hepatology 2026;42(6):1349-1357
ObjectiveTo investigate the efficacy and safety of Shuganning injection in the treatment of liver injury by observing the clinical outcome of patients with liver injury after treatment with Shuganning injection and comparing it with reduced glutathione (GSH). MethodsThis study was conducted among 175 patients with liver injury who attended 6 hospitals in China (Beijing YouAn Hospital, Capital Medical University; Nanyang First People’s Hospital; The Second Affiliated Hospital of Xi’an Jiaotong University; The Fifth Medical Center of Chinese PLA General Hospital; The Third Hospital of Hebei Medical University; The Affiliated Hospital of Guizhou Medical University) from April 25, 2019 to February 28, 2022. The patients were divided into experimental group (89 patients treated with Shuganning injection) and control group (86 patients treated with GSH), and the course of treatment was 4 weeks for both groups. Related indicators were recorded before treatment, after treatment, and after drug withdrawal for 8 weeks, including liver function parameters, blood biochemical parameters, blood lipids, coagulation profiles, liver fibrosis markers, traditional Chinese medicine (TCM) syndrome score, and ultrasound findings, as well as adverse events during treatment. The Wilcoxon rank-sum test was used for comparison of continuous data between two groups, and the chi-square test was used for comparison of categorical data between two groups. The Wilcoxon signed-rank test was used for comparison of observation indicators before treatment, at week 4 of treatment, and after drug withdrawal for 8 weeks. When the efficacy evaluation of TCM syndromes was used as the outcome, a pooled analysis was performed for the effective cases and the markedly effective cases, and a Logistic regression model was used to calculate the odds ratio (OR) and its 95%CI. ResultsAfter 4 weeks of treatment with Shuganning injection, the patients showed significant reductions in TCM syndrome score (P<0.001) and the levels of aspartate aminotransferase, alanine aminotransferase, total bilirubin, and direct bilirubin (all P<0.001) and a significant increase in the level of albumin (P=0.002), and these significant improvements persisted after drug withdrawal for 8 weeks. Furthermore, compared with the control group, the experimental group had a significantly higher proportion of patients assessed as effective or markedly effective cases (48.31% vs 32.56%, P=0.033). Compared with the control group, the experimental group had a significantly greater change in TCM syndrome score at weeks 1-4 of treatment and after drug withdrawal for 8 weeks (P<0.05). At week 4 of treatment, the experimental group had a significantly greater reduction in alanine aminotransferase than the control group (P<0.05), and at week 8 after drug withdrawal, the experimental group had a significantly greater reduction in alanine aminotransferase and aspartate aminotransferase than the control group (all P<0.05). One patient in the experimental group (1.12%) experienced an adverse event, which was determined to be associated with the progression of viral hepatitis. ConclusionShuganning injection can effectively improve liver injury, with good long-term efficacy and a low incidence rate of adverse reactions.
9.Multicenter Retrospective Evaluation of the Chinese Expert Consensus Scoring System for the Diagnosis of Obstetrical DIC
Jianjian CUI ; Ziyang LIU ; Wencong HE ; Ruifen SU ; Ruilin MA ; Hui TAO ; Zejun YANG ; Lei SUN ; Shaoqi CHEN ; Yanan LI ; Zhishan JIN ; Yin ZHAO
Maternal-Fetal Medicine 2025;07(4):216-227
Objective::To evaluate the diagnostic efficacy and clinical application of the Obstetrical Chinese Disseminated Intravascular Coagulation (DIC) Scoring System (OCDSS).Methods::This study is a retrospective study that collected 1063 cases from Wuhan Union Hospital, Yichang Central People’s Hospital, and the Central Hospital of Enshi Tujia and Miao Autonomous Prefecture between July 2017 and June 2024. These cases were divided into DIC and non-DIC groups based on score standard. Diagnosis of DIC, the rate of hysterectomy, neonatal mortality, and severe asphyxia are the main outcome measures. All the laboratory indicators are all determined by clinical laboratory department of the hospital. Data were expressed as mean ± standard deviation or median (interquartile range) and frequencies. Independent sample t-test or non-parametric test were used to compare measurement data, while the chi-square test was used for count data. Receiver operating characteristic (ROC) curve and area under curve (AUC) were used to test the predictive accuracy. Using univariate and multivariate logistic regression analysis to study the high-risk factors. P < 0.050 indicates a statistical significance. Results::Of 1063 participants in this study, 29 participants (2.73%) were diagnosed with obstetrical DIC by OCDSS score standard, and all the participants were diagnosed as DIC with underlying disease. When the Takao, Clark, and Erez score standard is the "gold standard", the OCDSS score standard always shows good sensitivity and specificity, with all the AUC over 0.75. OCDSS score standard also has better predictive of hysterectomy (68.18%, 91.07%, 0.872), severe neonatal asphyxia and death (79.17%, 75.07%, 0.842) than the other three score standards. All the indicators included in the OCDSS score standard contributed to the DIC diagnosis (all the P < 0.001). The indicators in the DIC group were more abnormal than the non-DIC group (all the P < 0.001). Conclusion::OCDSS is a first score standard, especially for pregnancies, it considers the underlying disease, clinical symptoms, and laboratory results. This score system shared a good diagnosis performance for DIC in the Chinese population and may help clinicians make timely decisions.
10.Multicenter Retrospective Evaluation of the Chinese Expert Consensus Scoring System for the Diagnosis of Obstetrical DIC
Jianjian CUI ; Ziyang LIU ; Wencong HE ; Ruifen SU ; Ruilin MA ; Hui TAO ; Zejun YANG ; Lei SUN ; Shaoqi CHEN ; Yanan LI ; Zhishan JIN ; Yin ZHAO
Maternal-Fetal Medicine 2025;07(4):216-227
Objective::To evaluate the diagnostic efficacy and clinical application of the Obstetrical Chinese Disseminated Intravascular Coagulation (DIC) Scoring System (OCDSS).Methods::This study is a retrospective study that collected 1063 cases from Wuhan Union Hospital, Yichang Central People’s Hospital, and the Central Hospital of Enshi Tujia and Miao Autonomous Prefecture between July 2017 and June 2024. These cases were divided into DIC and non-DIC groups based on score standard. Diagnosis of DIC, the rate of hysterectomy, neonatal mortality, and severe asphyxia are the main outcome measures. All the laboratory indicators are all determined by clinical laboratory department of the hospital. Data were expressed as mean ± standard deviation or median (interquartile range) and frequencies. Independent sample t-test or non-parametric test were used to compare measurement data, while the chi-square test was used for count data. Receiver operating characteristic (ROC) curve and area under curve (AUC) were used to test the predictive accuracy. Using univariate and multivariate logistic regression analysis to study the high-risk factors. P < 0.050 indicates a statistical significance. Results::Of 1063 participants in this study, 29 participants (2.73%) were diagnosed with obstetrical DIC by OCDSS score standard, and all the participants were diagnosed as DIC with underlying disease. When the Takao, Clark, and Erez score standard is the "gold standard", the OCDSS score standard always shows good sensitivity and specificity, with all the AUC over 0.75. OCDSS score standard also has better predictive of hysterectomy (68.18%, 91.07%, 0.872), severe neonatal asphyxia and death (79.17%, 75.07%, 0.842) than the other three score standards. All the indicators included in the OCDSS score standard contributed to the DIC diagnosis (all the P < 0.001). The indicators in the DIC group were more abnormal than the non-DIC group (all the P < 0.001). Conclusion::OCDSS is a first score standard, especially for pregnancies, it considers the underlying disease, clinical symptoms, and laboratory results. This score system shared a good diagnosis performance for DIC in the Chinese population and may help clinicians make timely decisions.

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