1.Intervention Mechanism of Guizhi Fulingwan in Delaying Colitis-associated Colon Cancer via Modulating and Restoring MDSCs and Reshaping Immune Microenvironment
Yanwei HAO ; Chunrun LI ; Zhengwu QU ; Junmei TANG ; Jing GUO ; Yi ZHANG ; Fengming YOU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):185-194
ObjectiveThis paper aims to investigate the efficacy and related actions of Guizhi Fulingwan in intervening in the mice with colitis-associated colon cancer (CAC) based on the immunosuppressive microenvironment associated with myeloid-derived suppressor cells (MDSCs). MethodsSixty male C57BL/6 mice were randomly assigned to a blank group, a model group, an aspirin group (0.04 g·kg-1), and low-, medium-, and high-dose Guizhi Fulingwan groups (4.87, 9.75, and 19.50 g·kg-1), with ten mice per group. The CAC mouse model was established via combined induction of azoxymethane (AOM)/dextran sulphate sodium (DSS). Drug intervention commenced in week five, with continuous intragastric administration for nine weeks. The food intake, body weight, fecal characteristics, and haematochezia were observed and recorded, and disease activity index (DAI) scores were calculated according to scoring criteria. Hematoxylin and eosin (HE) staining was used to observe the histopathological changes in the colon tissues of the mice. Immunohistochemistry was used to determine proliferating cell nuclear antigen-67 (Ki67) expression in the colon tissues, and enzyme-linked immunosorbent assay (ELISA) was used to detect the contents of interleukin-6 (IL-6), IL-1β, and tumor necrosis factor-α (TNF-α) in the serum of the mice. Flow cytometry was employed to determine the proportion levels of MDSCs, CD4+ T cells, and CD8+ T cells in the spleen tissues of the mice. The mRNA expressions of MDSC-associated effector molecules, including arginase 1 (Arg1) and inducible nitric oxide synthase (iNOS), were detected by real-time quantitative polymerase chain reaction (Real-time PCR). After that, an in vitro co-culture model of MDSCs and CD8+ T cells was established, and drug-containing serum of Guizhi Fulingwan was used for intervention. The Flow cytometry was employed to assess the effects of drug-containing serum of Guizhi Fulingwan with different concentrations on the levels of reactive oxygen species (ROS) and iNOS in MDSCs and the proliferation of CD8+ T cells. The levels of granzyme B (GZMB) and interferon-γ (IFN-γ) in cell supernatant were detected by ELISA. ResultsCompared with those in the control group, the mice in the model group exhibited significantly reduced body weight, elevated DAI scores, shortened colon length (P<0.01), increased number of tumors and Ki67 expression (P<0.01), and significantly elevated contents of IL-6, IL-1β, and TNF-α in the serum (P<0.01). Significant increases in the number of MDSCs were observed in mouse spleens, alongside marked reductions in the levels of CD4+ T and CD8+ T cells (P<0.01). Furthermore, the mRNA expressions of MDSC function-associated effector molecules Arg1 and iNOS were significantly upregulated (P<0.01). Compared with those in the model group, the mice in the middle-dose Guizhi Fulingwan group exhibited increased body weight and significantly decreased DAI scores (P<0.05, P<0.01). The mice in the middle- and high-dose Guizhi Fulingwan groups exhibited significantly improved colon shortening, significantly decreased number of tumors and Ki67 expression (P<0.05, P<0.01), and significantly decreased contents of IL-6, IL-1β, and TNF-α in the serum (P<0.05, P<0.01). Furthermore, administration of Guizhi Fulingwan markedly reduced MDSC infiltration in the spleen of the mice, with different degrees of increase in the levels of both CD4+ T and CD8+ T cells (P<0.05, P<0.01), alongside significant decreases in the mRNA expressions of Arg1 and iNOS (P<0.05, P<0.01). In vitro cell co-culture shows that administration of drug-containing serum of Guizhi Fulingwan significantly decreases the activity levels of ROS and iNOS in MDSCs and promotes the proliferation of CD8+ T cells and the secretion of GZMB and IFN-γ (P<0.05, P<0.01). ConclusionGuizhi Fulingwan can reduce pro-inflammatory cytokine secretion and inhibit tumor proliferation in the colon tissues of CAC mice. Its potential mechanism may involve reducing MDSC infiltration, enhancing effector T cells, particularly CD8+ T cell response, and improving the tumor immunosuppressive microenvironment.
2.Research on safety risk signals of five drugs for Gaucher disease
Cheng YI ; Qiwei HAN ; Jing XU ; Nianfeng GUO ; Mengru BAI
China Pharmacy 2026;37(12):1607-1613
OBJECTIVE To evaluate the characteristics of adverse drug event (ADE) associated with five therapeutic agents for Gaucher disease(imiglucerase, velaglucerase alfa, taliglucerase alfa, eliglustat,and miglustat). METHODS ADE reports related to the above five drugs were retrieved from the FDA Adverse Event Reporting System (FAERS) database from January 2004 to September 2025. The reporting odds ratio (ROR) and proportional reporting ratio (PRR) methods were applied for data mining. system organ class (SOC) and preferred term (PT) from the Medical Dictionary for Regulatory Activities (MedDRA, version 26.0) drug ADE terminology were used for classification and statistical analysis of ADE. RESULTS A total of 4 329, 1 740, 500, 1 329 and 998 ADE reports were retrieved for the aforementioned five drugs, respectively, generating 4 612, 2 605, 776, 1 157 and 2 185 ADE signals. These signals involved 26 SOC, affecting 25, 26, 16, 19, and 19 SOC, respectively. The predominant SOCs were various injuries, poisoning and procedural complications, as well as infections and infestations. The top one PTs of each drug were as follows: bone infarction, zinc deficiency, failure to perform drug monitoring steps, ichthyosis, abnormal nerve conduction examination. New suspected PTs included weight gain and spontaneous abortion for imiglucerase and velaglucerase alfa, weight gain for taliglucerase alfa and eliglustat, and neuropsychiatric manifestations such as dementia and apathy for miglustat. In terms of severe ADEs, other serious medical events were predominant for imiglucerase and taliglucerase alfa; prolonged hospital stays were the main severe ADE for velaglucerase alfa and eliglustat; and death was the leading severe ADE for miglustat. CONCLUSIONS In clinical medication, apart from common ADE,for imiglucerase, clinicians should be alert to bone infarction, weight gain and spontaneous abortion, and strengthen monitoring related to bones, metabolism and pregnancy. For velaglucerase alfa, attention should be paid to zinc deficiency, bone infarction, weight gain and spontaneous abortion, with focused monitoring of nutritional status and pregnancy risks. For taliglucerase alfa, failure to perform drug monitoring steps and weight gain require vigilance, and medication procedures should be standardized along with regular weight monitoring. For eliglustat, clinicians need to watch out for ichthyosis and weight gain and pay close attention to skin conditions. For miglustat, bone infarction, abnormal nerve conduction examination and dementia should be closely monitored, with enhanced surveillance on nervous system function, infections and prognosis of critically ill patients,to ensure patient medication safety.
3.Expert consensus on the application of artificial intelligence in lung cancer screening, diagnosis, and treatment (2026 edition)
Wenzhao ZHONG ; Haibo WANG ; Yi HU ; Hao ZHANG ; Jigang DAI ; Junqiang FAN ; Guibin QIAO ; Fan YANG ; Jian HU ; Fengwei TAN ; Xuening YANG ; Qiang PU ; Zihao CHEN ; Hongxia TIAN ; Lunxu LIU ; Hecheng LI ; Xiaolong YAN ; Zongyang YU ; Zhenbin QIU ; Yihua SUN ; Jing HU ; Yuhang SHI ; Zhifei GUO ; Peng ZHANG ; Kezhong CHEN ; Shugeng GAO ; Yilong WU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(06):848-856
With the continuous deepening of the concept of precision diagnosis and treatment for lung cancer, how to achieve higher efficiency and accuracy in the screening, diagnosis, and treatment pathways in clinical practice has become an important issue that urgently needs to be overcome. The current clinical difficulty lies in the fact that despite continuous advancements in imaging and molecular diagnostic technologies, there are still limitations in manual efficiency and subjective experience when it comes to massive data analysis and multi-scale feature extraction. Artificial intelligence (AI), especially algorithm systems based on deep learning, is an innovative technology capable of deeply empowering medical big data. This method utilizes algorithms such as convolutional neural networks, combined with radiomics, pathomics, and multi-modal data fusion analysis, demonstrating immense potential in early precise detection and benign-malignant differentiation of pulmonary nodules, digital pathological subtype recognition and non-invasive prediction of driver genes, precise 3D surgical planning and automatic delineation of radiotherapy target volumes, as well as dynamic risk warning during follow-up. This innovative technology provides a brand-new solution for realizing intelligent and individualized lung cancer diagnosis and treatment models. This consensus, based on the latest evidence from evidence-based medicine and combined with the development trends in the AI field and real-world clinical needs, was ultimately formed by gathering the consensus opinions of multidisciplinary experts in radiology, pathology, thoracic surgery, and other fields. The main content covers the application specifications of AI in the three core scenarios of lung cancer screening, diagnosis, and treatment, the technical standards for data collection and algorithm validation, as well as the ethical and regulatory challenges faced at the current stage. It aims to clarify the applicable boundaries of AI as a clinical auxiliary decision support tool, providing scientific guidance and standardized exploration directions for peers currently engaged in or planning to carry out AI-assisted clinical diagnosis, treatment, and translation of lung cancer.
4.Integrated effects of climate, land use, and their interactive driving mechanisms on the spatiotemporal dynamics of Oncomelania hupensis density: a case study of Yunnan Province
Jiangling XIANG ; Suying GUO ; Qiang WANG ; Lijuan ZHANG ; Jiayu SUN ; Yi DONG ; Jing XU
Chinese Journal of Schistosomiasis Control 2026;38(3):260-267
Objective To examine the impact of climate, land use and their interaction effect on the population density of Oncomelania hupensis. Methods O. hupensis snail surveillance data in Yunnan Province from 2013 to 2022 were obtained from the National Information System for Parasitic Diseases Prevention and Control of Chinese Information System for Disease Control and Prevention, and the density of living snails was calculated in each county-level administrative district. Climate data were obtained from the China Meteorological Forcing Dataset version 2.0, and land use data were captured from the China Land Cover Dataset. The raster climate data and land use data were clipped to the administrative border of Yunnan Province in the R package version 4.5, and the climate data were resampled to a spatial resolution of 30 m × 30 m consistent with the land use data using bilinear interpolation. Annual meteorological indicators were extracted from each county-level schistosomiasis surveillance administrative area in Yunnan Province from 2013 to 2022, including average temperature, maximum temperature, minimum temperature, temperature difference, average precipitation rate, maximum precipitation rate, minimum precipitation rate, downward shortwave radiation flux, downward longwave radiation flux, air pressure, wind speed, specific humidity and relative humidity. Annual land use structure and landscape pattern index in each county-level schistosomiasis surveillance administrative area in Yunnan Province from 2013 to 2022 were extracted and calculated, including the proportion of areas occupied by each type of land use, patch density, largest patch index, landscape separation index, landscape fragmentation index, landscape segmentation index, contagion index, patch cohesion index, edge density, and shape index. Land use entropy index was introduced to represent the degree of habitat fragmentation and ecological niche breadth. The density of living snails and environmental factors were subjected to rank correlation analysis, and variables with no statistically significant correlation (P>0.1) were excluded. Then, a correlation coefficient matrix was constructed, and |rs| of 0.85 and greater was defined as the threshold of high collinearity. For highly correlated variables in each group, indicators with a more biological explanatory power or a better statistical efficiency were retained. A generalized additive model (GAM) was constructed with O. hupensis snail density as a response variable and screened environmental variables as independent variables, and the model performance was evaluated using the variance explained. Results The area occupied by O. hupensis snail habitats was 1 056 to 1 680 hm2 in Yunnan Province from 2013 to 2022, appearing an overall tendency towards a decline; however, the density of living snails appeared a tendency towards a slight rise. Based on the correlation coefficient matrix, 14 core explanatory variables were retained, including farmland, water bodies, bare land, impervious surface, landscape separation index, landscape fragmentation index, edge density, shape index, land use entropy index, downward longwave radiation flux, downward shortwave radiation flux, maximum temperature, minimum precipitation rate and specific humidity. Two types of GAM were constructed, including the main-effects model without interaction terms and the interaction model with interaction terms. The corrected Akaike information criterion (AICc) of the optimal main-effects model was −285.223, and the core variables included bare land, impervious surface, landscape separation index, edge density, shape index, land use entropy index and downward shortwave radiation flux. Following introduction of second-order interaction terms, the AICc value of the optimal interaction model was −345.526, and the significant interaction combinations included: farmland × impervious surface, farmland × landscape separation index, farmland × shape index, farmland × land use entropy index, impervious surface × landscape separation index, impervious surface × edge density, and shape index × downward shortwave radiation flux. The proportion of the main-effects model explaining the variation of O. hupensis snail density was 39.8%, and the explanatory power of GAM increased to 79.0% following introduction of interaction terms. Conclusion Landscape separation index, edge density, shape index and other landscape pattern indicators pose significant impacts on the intensity and direction of changes in O. hupensis snail density in Yunnan Province.
5.Severe anemia caused by hookworm and Ascaris lumbricoides co-infections: a case report
Yifan LI ; Pin MENG ; Zibin TIAN ; Xingsi QI ; Congcong MIN ; Jing GUO ; Xiaoyu LI ; Yi LIU
Chinese Journal of Schistosomiasis Control 2026;38(3):333-336
This paper reports the diagnosis and treatment process of a patient with severe anemia caused by hookworm and Ascaris lumbricoides co-infections, so as to provide insights into clinical diagnosis and treatment and avoid misdiagnosis and under-diagnosis of parasitic infections. Living parasites were found by endoscopy, which were morphologically identified as hookworm and A. lumbricoides, and routine stool examinations detected hookworm and A. lumbricoides eggs. The patient was diagnosed with severe anemia caused by hookworm and A. lumbricoides co-infections by means of clinical symptoms, epidemiological history, endoscopic findings, and laboratory tests. Following blood transfusion, hemostasis, oral administration with albendazole, and symptomatic treatments, the patient showed remarkable symptomatic improvement and had a good prognosis.
6.Current Research Status of Digital Technology in the Rehabilitation of Rare Neurological and Muscular Diseases
Yixuan GUO ; Yi GAO ; Yiyang YAO ; Zhuoyue QIN ; Yaofang ZHANG ; Jiaqi JING ; Jing XIE ; Jian GUO ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2025;4(1):122-131
To review the randomized controlled trials (RCTs) at home and abroad on digital intelligence (DI)-driven rehabilitation in patients of neuromuscular disease, compare the effects of DI-driven rehabilitation with traditional rehabilitation, summarize the special needs and challenges faced by patients in rehabilitation of rare neuromuscular diseases, and provide evidence for the development and quality improvement of rehabilitation for rare neuromuscular diseases. We searched PubMed, Web of Science, Embase, CNKI, VIP, and Wanfang databases for literature on neuromuscular diseases, rare diseases, digital and intelligent technologies, and rehabilitation published from the inception of the databases to June 2024. Basic and research-related information from the retrieved literature was extracted and analyzed. A total of 43 RCTs in English from 14 countries were included. The most studied diseases were Parkinson′s disease and multiple sclerosis. The application of DI-driven technologies in rehabilitation of rare neuromuscular diseases was still limited. The commonly used technologies were virtual reality (VR) games, intelligent treadmill assistance, gait training robots, hybrid assistive limb (HAL), wearable sensors and tele-rehabilitation (TR) systems. These technologies were applied in patients′ homes or rehabilitation service centers. The VR games significantly improved both static/dynamic balance functions and cognitive functions. The intelligent treadmill assistance significantly enhanced gait speed and stride length. The gait training robots significantly improved balance, gait speed and stride length of patients. The wearable exoskeletons significantly enhanced walking ability. DI-driven rehabilitation measures have great value and potential in the field of neuromuscular disease rehabilitation. Their advantages and characteristics can meet the diverse needs of rare disease patients. In the future, a hierarchical and collaborative rehabilitation service system should be established to meet the urgent needs of the rehabilitation of rare neuromuscular diseases. Combining the advantages of digitization and intelligence will provide standardized, scientific, convenient and affordable rehabilitation services to patients.
7.The Application of Digital Intelligence Technology in the Management of Non-Hospitalized Patients with Rare Diseases
Yiyang YAO ; Yi GAO ; Yixuan GUO ; Zhuoyue QIN ; Yaofang ZHANG ; Jiaqi JING ; Jing XIE ; Jian GUO ; Shuyang ZHANG
JOURNAL OF RARE DISEASES 2025;4(1):46-53
To provide references to and give suggestions to the development and optimiza-tion of Digital Intelligence (DI) technology in management of non-hospitalized patients by systematical review the application of digital technology in non-hospital settings. We designed the search strategy and used the words " rare diseases"" patient management"" non-hospitalized management"" community management"" digital intelligence"" big data"" telemedicine" as MESH terms or free words. We searched the database of PubMed, Science-Direct, Web of Science, CNKI, Wanfang and VIP from the beginning of the database to July 2024 and used computer retrieval to get the literatures on the application of DI technology in the management of patients with rare diseases in non-hospital setting. We extracted the information of the first author, country or region, publication time, research participants, DI technology application, and application effect for summary analysis. A total of 13 articles were included in this study, which were from 8 countries or regions. We found that DI technologies used were in the following forms: Internet information platform, wearable devices, telemedicine management platform and electronic database. The DI technology was used by the patients with rare diseases, patient caregivers and professional medical staffs. The application of all the forms above in different populations had good effect. The Internet information platform helped patients and their caregivers learn more about the disease and improved their self-management ability. The wearable device helped monitor the health status of patients in real time and predict the risk of emergent events. The telemedicine management platform facilitated to optimize the allocation of medical resources and strengthen doctor-patient communication. The electronic health database promoted the interconnection of data inside and outside the hospital and improved the accuracy of decision-making through data sharing. The application of DI technology in the management of patients with rare diseases in non-hospitalized settings has shown positive results. In the future, it is necessary to correct the shortcomings and to deal with the challenges in terms of accuracy, readiness, applicability, and privacy protection. Besides, the DI can be integrated into the tri-level management system of patients known as the "patient-community-hospital". It is advisable to take the advantages of digital intelligence technology to improve the efficiency and quality of management of patients in non-hospitalized settings.
8.Yeast-two-hybrid based high-throughput screening to discover SARS-CoV-2 fusion inhibitors by targeting the HR1/HR2 interaction.
Jing ZHANG ; Dongsheng LI ; Wenwen ZHOU ; Chao LIU ; Peirong WANG ; Baoqing YOU ; Bingjie SU ; Keyu GUO ; Wenjing SHI ; Tin Mong TIMOTHY YUNG ; Richard Yi TSUN KAO ; Peng GAO ; Yan LI ; Shuyi SI
Acta Pharmaceutica Sinica B 2025;15(9):4829-4843
The continuous emergence of SARS-CoV-2 variants as well as other potential future coronavirus has challenged the effectiveness of current COVID-19 vaccines. Therefore, there remains a need for alternative antivirals that target processes less susceptible to mutations, such as the formation of six-helix bundle (6-HB) during the viral fusion step of host cell entry. In this study, a novel high-throughput screening (HTS) assay employing a yeast-two-hybrid (Y2H) system was established to identify inhibitors of HR1/HR2 interaction. The compound IMB-9C, which achieved single-digit micromolar inhibition of SARS-CoV-2 and its Omicron variants with low cytotoxicity, was selected. IMB-9C effectively blocks the HR1/HR2 interaction in vitro and inhibits SARS-CoV-2-S-mediated cell-cell fusion. It binds to both HR1 and HR2 through non-covalent interaction and influences the secondary structure of HR1/HR2 complex. In addition, virtual docking and site-mutagenesis results suggest that amino acid residues A930, I931, K933, T941, and L945 are critical for IMB-9C binding to HR1. Collectively, in this study, we have developed a novel screening method for HR1/HR2 interaction inhibitors and identified IMB-9C as a potential antiviral small molecule against COVID-19 and its variants.
9.Brain injury biomarkers and applications in neurological diseases.
Han ZHANG ; Jing WANG ; Yang QU ; Yi YANG ; Zhen-Ni GUO
Chinese Medical Journal 2025;138(1):5-14
Neurological diseases are a major health concern, and brain injury is a typical pathological process in various neurological disorders. Different biomarkers in the blood or the cerebrospinal fluid are associated with specific physiological and pathological processes. They are vital in identifying, diagnosing, and treating brain injuries. In this review, we described biomarkers for neuronal cell body injury (neuron-specific enolase, ubiquitin C-terminal hydrolase-L1, αII-spectrin), axonal injury (neurofilament proteins, tau), astrocyte injury (S100β, glial fibrillary acidic protein), demyelination (myelin basic protein), autoantibodies, and other emerging biomarkers (extracellular vesicles, microRNAs). We aimed to summarize the applications of these biomarkers and their related interests and limits in the diagnosis and prognosis for neurological diseases, including traumatic brain injury, status epilepticus, stroke, Alzheimer's disease, and infection. In addition, a reasonable outlook for brain injury biomarkers as ideal detection tools for neurological diseases is presented.
Humans
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Biomarkers/cerebrospinal fluid*
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Nervous System Diseases/diagnosis*
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Brain Injuries/metabolism*
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Phosphopyruvate Hydratase/cerebrospinal fluid*
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Glial Fibrillary Acidic Protein/blood*
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S100 Calcium Binding Protein beta Subunit/blood*
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tau Proteins/cerebrospinal fluid*
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Ubiquitin Thiolesterase/blood*
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Myelin Basic Protein/cerebrospinal fluid*
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Neurofilament Proteins/blood*
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MicroRNAs/blood*
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Brain Injuries, Traumatic/metabolism*
10.Associations between statins and all-cause mortality and cardiovascular events among peritoneal dialysis patients: A multi-center large-scale cohort study.
Shuang GAO ; Lei NAN ; Xinqiu LI ; Shaomei LI ; Huaying PEI ; Jinghong ZHAO ; Ying ZHANG ; Zibo XIONG ; Yumei LIAO ; Ying LI ; Qiongzhen LIN ; Wenbo HU ; Yulin LI ; Liping DUAN ; Zhaoxia ZHENG ; Gang FU ; Shanshan GUO ; Beiru ZHANG ; Rui YU ; Fuyun SUN ; Xiaoying MA ; Li HAO ; Guiling LIU ; Zhanzheng ZHAO ; Jing XIAO ; Yulan SHEN ; Yong ZHANG ; Xuanyi DU ; Tianrong JI ; Yingli YUE ; Shanshan CHEN ; Zhigang MA ; Yingping LI ; Li ZUO ; Huiping ZHAO ; Xianchao ZHANG ; Xuejian WANG ; Yirong LIU ; Xinying GAO ; Xiaoli CHEN ; Hongyi LI ; Shutong DU ; Cui ZHAO ; Zhonggao XU ; Li ZHANG ; Hongyu CHEN ; Li LI ; Lihua WANG ; Yan YAN ; Yingchun MA ; Yuanyuan WEI ; Jingwei ZHOU ; Yan LI ; Caili WANG ; Jie DONG
Chinese Medical Journal 2025;138(21):2856-2858

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