1.Identification and Biological Characterization of Pathogen and Screening of Effective Fungicides for Wilt of Tetradium ruticarpum
Yuxin LIU ; Qin XU ; Yue YUAN ; Tiantian GUO ; Zheng'en XIAO ; Shaotian ZHANG ; Ming LIU ; Fuqiang YIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):198-206
ObjectiveTo identify the pathogen species responsible for the wilt disease of Tetradium ruticarpum in Chongqing, investigate there biological characteristics, and screen effective fungicides, so as to provide a theoretical basis for disease control in production. MethodsThe pathogen was isolated via the tissue culture method. Pathogenicity was verified according to Koch's postulates. The pathogen was identified based on morphological characteristics and multi-gene phylogenetic analysis. The mycelial growth rate method was used for biological characterization of the pathogen and fungicide screening. ResultsThe pathogen colonies were nearly circular with irregular edges, white, short, velvety aerial hyphae, and pale purple undersides. Macroconidia were colorless, sickle-shaped, with 3-5 septa, while microconidia were transparent, elliptical, aseptate or with 1-2 septa. Multi-gene phylogenetic analysis showed that the pathogen clustered in the same clade as Fusarium fujikuroi with 100% support, which, combined with morphological characteristics, identified the pathogen causing wilt of T. ruticarpum in Chongqing as F. fujikuroi. The optimal conditions for the mycelial growth of F. fujikuroi were mung bean agar (MBA) with glucose as the carbon source, beef extract and yeast powder as nitrogen sources, 28 ℃, pH 7.0, and alternating light/dark conditions. The optimal conditions for sporulation were potato dextrose agar (PDA) with glucose as the carbon source, beef extract as the nitrogen source, 28 ℃, pH 7.0, and complete darkness. Among chemical fungicides, phenazine-1-carboxylic acid exhibited the strongest inhibitory effect on F. fujikuroi. Shenqinmycin and tetramycin were the most effective bio-fungicides. ConclusionThis study is the first to report F. fujikuroi as the causal agent of wilt disease in T. rutaecarpa. The chemical fungicide phenazine-1-carboxylic acid and the bio-fungicides shenqinmycin and tetramycin showed strong inhibitory effects against F. fujikuroi.
2.Therapeutic Mechanisms of Xiebai San on Lung Heat-induced Cough and Asthma via Modulating Lung-Brain Axis Metabolism Based on Spatial Metabolomics
Yue XU ; Fuzhi MA ; Yeerjiang AYIMAN ; Lin ZHU ; Qingce ZANG ; Zhijie MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):41-48
ObjectiveBased on whole-animal mass spectrometry imaging technology, spatial metabolomics was used to characterize in situ the metabolic alteration patterns in the lungs and brain of a rat model of lung heat-induced cough and asthma, as well as after treatment with Xiebai San. MethodsNine Sprague-Dawley (SD) rats were randomly divided into a blank group (physiological saline), a model group (physiological saline), and a Xiebai San group (9 g·kg-1), with three rats in each group. The model group and the Xiebai San group were both induced using lipopolysaccharide-ovalbumin (LPS-OVA) to establish an asthma rat model. After treatment with Xiebai San, the animals were euthanized on day 21 and rapidly frozen in liquid nitrogen to preserve morphology. Whole-animal tissue sections were prepared using a cryomicrotome, and imaging was performed using the Air-flow-assisted Desorption Electrospray Ionization Mass Spectrometry Imaging (AFADESI-MSI) platform. Based on the corresponding optical images, ion data of metabolites from the lung and brain tissues of each group were extracted. Differential metabolites were analyzed using SIMCA and GraphPad Prism 9.0 software. Metabolites were identified using the HMDB (
3.Therapeutic Mechanisms of Xiebai San on Lung Heat-induced Cough and Asthma via Modulating Lung-Brain Axis Metabolism Based on Spatial Metabolomics
Yue XU ; Fuzhi MA ; Yeerjiang AYIMAN ; Lin ZHU ; Qingce ZANG ; Zhijie MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):41-48
ObjectiveBased on whole-animal mass spectrometry imaging technology, spatial metabolomics was used to characterize in situ the metabolic alteration patterns in the lungs and brain of a rat model of lung heat-induced cough and asthma, as well as after treatment with Xiebai San. MethodsNine Sprague-Dawley (SD) rats were randomly divided into a blank group (physiological saline), a model group (physiological saline), and a Xiebai San group (9 g·kg-1), with three rats in each group. The model group and the Xiebai San group were both induced using lipopolysaccharide-ovalbumin (LPS-OVA) to establish an asthma rat model. After treatment with Xiebai San, the animals were euthanized on day 21 and rapidly frozen in liquid nitrogen to preserve morphology. Whole-animal tissue sections were prepared using a cryomicrotome, and imaging was performed using the Air-flow-assisted Desorption Electrospray Ionization Mass Spectrometry Imaging (AFADESI-MSI) platform. Based on the corresponding optical images, ion data of metabolites from the lung and brain tissues of each group were extracted. Differential metabolites were analyzed using SIMCA and GraphPad Prism 9.0 software. Metabolites were identified using the HMDB (
4.Epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome in Zhejiang Province
LÜ ; Jing ; XU Xinying ; QIAO Yingyi ; SHI Xinglong ; YUE Fang ; LIU Ying ; CHENG Chuanlong ; ZHANG Yuqi ; SUN Jimin ; LI Xiujun
Journal of Preventive Medicine 2026;38(1):10-14
Objective:
To analyze the epidemiological characteristics and influencing factors of severe fever with thrombocytopenia syndrome (SFTS) in Zhejiang Province from 2019 to 2023, so as to provide the reference for strengthening SFTS prevention and control.
Methods:
Data on laboratory-confirmed SFTS cases in Zhejiang Province from 2019 to 2023 were collected through the Infectious Disease Reporting Information System of Chinese Disease Prevention and Control Information System. Meteorological data, geographic environment and socioeconomic factors during the same period were collected from the fifth-generation European Centre for Medium-Range Weather Forecasts, Geospatial Data Cloud, and Zhejiang Statistical Yearbook, respectively. Descriptive epidemiological methods were used to analyze the epidemiological characteristics of SFTS from 2019 to 2023, and a Bayesian spatio-temporal model was constructed to analyze the influencing factors of SFTS incidence.
Results:
A total of 578 SFTS cases were reported in Zhejiang Province from 2019 to 2023, with an annual average incidence of 0.23/105. The peak period was from May to July, accounting for 52.60%. There were 309 males and 269 females, with a male-to-female ratio of 1.15∶1. The cases were mainly aged 50-<80 years, farmers, and in rural areas, accounting for 82.53%, 77.34%, and 75.43%, respectively. Taizhou City and Shaoxing City reported more SFTS cases, while Shaoxing City and Zhoushan City had higher annual average incidences of SFTS. The Bayesian spatio-temporal interaction model showed good goodness of fit. The results showed that mean temperature (RR=1.626, 95%CI: 1.111-2.378) and mean wind speed (RR=1.814, 95%CI: 1.321-2.492) were positively correlated with SFTS risk, while altitude (RR=0.432, 95%CI: 0.230-0.829) and population density (RR=0.443, 95%CI: 0.207-0.964) were negatively correlated with SFTS risk.
Conclusions
SFTS in Zhejiang Province peaks from May to July. Middle-aged and elderly people and farmers are high-risk populations. Taizhou City, Shaoxing City, and Zhoushan City are high-incidence areas. Mean temperature, mean wind speed, altitude, and population density can all affect the risk of SFTS incidence.
5.Clinical comprehensive evaluation of 16 commonly used kinds of enteral nutrition preparations in Hebei province
Zhihan ZHANG ; Yue CHENG ; Lamei XU ; Qingsong LI ; Yuan GAO ; Congxin LI ; Shuqing GAO
China Pharmacy 2026;37(3):281-287
OBJECTIVE To comprehensively evaluate the 16 commonly used kinds of enteral nutrition preparations in Hebei province, aiming to provide a reference for the selection of drugs in medical institutions and clinical drug decision-making. METHODS Based on the Quick Guide for Drug Evaluation and Selection in Chinese Medical Institutions (the Second Edition), evaluation evidence was collected, and the included drugs were scored and evaluated from four dimensions of pharmaceutical characteristics, clinical characteristics, economy and other attributes. RESULTS & CONCLUSIONS The scores for Enteral nutritional emulsion (TPF-T), Enteral nutritional emulsion (TPF-D), Enteral nutritional emulsion (TPF), Enteral nutritional emulsion (TPF-HE), Enteral nutritional emulsion (TP), Enteral nutritional emulsion (SP), Enteral nutritional suspension (TPF) (1.5 kcal/mL, 1 kcal=4.184 kJ), Enteral nutritional suspension (TPF) (1.0 kcal/mL), Intact protein enteral nutrition (powder), Enteral nutritional suspension (TPF-DM), Enteral nutritional suspension (TPF-MCT), Enteral nutritional suspension (SP), Short- peptide enteral nutrition, Enteral nutritional powder (TP), Enteral nutritional suspension (TPF-D) and Enteral nutritional suspension (TPF-FOS) were 82.9, 84.1, 84.1, 86.1, 78.4, 79.1, 82.6, 82.3, 82.4, 80.2, 83.0, 82.4, 82.1, 85.7, 76.0, 82.4 points, respectively. All medications scored above 70 points. In practice, appropriate drugs can be selected according to clinical requirements and patient needs.
6.Traditional Chinese Medicine Intervention in Parkinson's Disease Based on Keap1/Nrf2/ARE Signaling Pathway: A Review
Liuping YUE ; Yongkang SUN ; Fangbiao XU ; Yanbo SONG ; Yijun WU ; Huan YU ; Xinzhi WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):307-317
Parkinson's disease (PD) is a chronic progressive neurodegenerative disorder primarily characterized by motor dysfunction. The main pathological features include the loss of dopaminergic neurons in the substantia nigra, abnormal aggregation of alpha-Synuclein (α-Syn), and the formation of Lewy bodies. However, the exact mechanisms remain unclear. In recent years, the PD incidence has gradually increased, while current treatment methods are limited to symptom alleviation, incapable of halting disease progression, and prone to adverse effects, thus making it urgent to search for medicines effective for PD. Modern research indicates that the Kelch-like ECH-associated protein 1 (Keap1)/nuclear factor E2 related factor 2 (Nrf2)/antioxidant response element (ARE) signaling pathway is closely related to oxidative stress, neuroinflammation, apoptosis, ferroptosis, and mitochondrial dysfunction, playing a crucial role in the pathophysiological development of PD. A large number of studies have further confirmed that traditional Chinese medicine (TCM) can regulate diseases through a holistic view of Syndrome differentiation and microscopic molecular pathways. With unique advantages, such as multiple targets, multiple pathways, and fewer adverse reactions, TCM provides a new strategy for PD treatment. This article elucidates the mechanism of the Keap1/Nrf2/ARE signaling pathway in the occurrence and development of PD, while summarizing the latest research on PD intervention by TCM monomers, active ingredients, and compounds, as well as acupuncture via the precise targeted regulation of the Keap1/Nrf2/ARE pathway, aiming to provide a reference for clinical medicine development to prevent and treat PD.
7.The three-stage dilemma and its legal response in realizing algorithm justice for medical artificial intelligence
Jiaxin CHEN ; Zhuoyu XU ; Yuanlei YUE
Chinese Medical Ethics 2026;39(3):279-286
In the period of digital transformation of the medical service model, maintaining algorithm justice for medical artificial intelligence possesses multiple value implications. However, practical dilemmas exist at different stages of achieving this value goal. At the initial stage of diagnosis and treatment decision-making, there is a risk of imbalance in patients’ rights and interests, such as weakened effectiveness of patients’ right to informed consent, as well as low synergy between rights and interests protection and technological innovation. In the process of diagnosis and treatment decision-making, the algorithmic model is constrained by the technological bottleneck in the underlying application, deviating from the legal track of technological neutrality. After the diagnosis and treatment decision-making is generated, it triggers a crisis in the remedy of patients’ rights and interests and breeds the phenomenon of an ambiguous definition of subject qualification and attribution principle. In this regard, it is essential to establish a preemptive safeguard system focusing on the protection of patients’ rights and interests, set technological fairness standards, and shape review norms of technological neutrality. The aim is to ensure the equalization of remedy channels for patients’ rights and interests, promote the fairness in the proportion of responsibilities among multiple subjects, and thereby safeguard the digital justice in the field of intelligent diagnosis and treatments.
8.A Case of Multidisciplinary Treatment for a Patient with Gorham-Stout Disease
Jing HU ; Ying JIN ; Yan ZHANG ; Ji LI ; Wenhui WANG ; Yue CHI ; Chunxu LI ; Zhenjie ZHANG ; Yaping LIU ; Xiaotian CHU ; Jin XU ; Min SHEN
JOURNAL OF RARE DISEASES 2026;5(1):52-59
Gorham-Stout disease(GSD) is a rare osteolytic disorder characterized by spontaneous and progressive osteolysis, along with abnormal angiogenesis and lymphangiogenesis, with no new bone formation. We present a case of a 15-year-old female admitted due to " recurrent right leg pain for 5 years, 11 months after undergoing right femoral fracture surgery". Through comprehensive integration of the patient's clinical phenotype, laboratory tests, imaging findings, pathological examinations, and molecular biological test results, GSD was considered highly likely. A multidisciplinary treatment approach was conducted, including a combination of zoledronic acid and sirolimus to inhibit osteolysis, along with rehabilitation training and orthopedic intervention, providing a personalized and comprehensive treatment strategy.
9.Overview of the amendments and revisions to the General Technical Requirements adopted by the Volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition
ZHANG Jun ; NING Baoming ; WEI Shifeng ; SHEN Haoyu ; SHANG Yue ; ZHU Ran ; XU Xinyi ; CHEN Lei ; LIU Tingting ; MA Shuangcheng
Drug Standards of China 2025;26(1):034-044
To introduce the general thinking, guidelines, work objectives and elaboration process of the general technical requirements adopted by volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition, and to summarize and figure out the main characteristics on dosage forms, physico-chemical testing, microbial and biological testing, reference standards and guidelines The newly revised general chapters of pharmacopoeia give full play to the normative and guiding role of the Chinese Pharmacopoeia standard, track the frontier dynamics of international drug regulatory science and the elaboration of monographs, expand the application of state-of-the-art technologies, and steadily promote the harmonization and unification with the ICH guidelines; further enhance the overall capacity of TCM quality control, actively implement the 3 R principles on animal experiments, and practice the concept of environmental-friendly; replace and/or reduce the use of toxic and hazardous reagents, strengthen the requirements of drug safety control This paper aims to provide a full-view perspective for the comprehensive, correct understanding and accurate implementation of general technical requirements included in the Chinese Pharmacopoeia 2025 Edition.
10.Practical exploration of ethical review in decentralized drug clinical trials
Xu ZUO ; Yingshuo HUANG ; Yue LI ; Lihan XING ; Chunxiu YANG ; Yan CUI
Chinese Medical Ethics 2025;38(1):40-45
ObjectiveTo explore the process and guidelines for ethical review in decentralized drug clinical trials, promote clinical trial progress, and ensure drug development progress. MethodsThe key points of the ethical review were summarized by studying the relevant laws and regulations on decentralized drug clinical trials, analyzing the advantages and challenges of decentralized drug clinical trials, and combining the experience of the ethics committee of the institution in reviewing decentralized drug clinical trials. ResultsRelevant laws and regulations were the basis for the ethical review, and the ethics committee should adopt appropriate review methods based on regulations and hospital ethical standard operating procedures. The ethics committee should focus on the feasibility, applicability, and rationality, the adequacy of informed consent, the protection of rights and interests and privacy of subjects, as well as the qualification and standard operating procedures of electronic platforms for conducting decentralized drug clinical trials. ConclusionDecentralized drug clinical trials are in their early stages and urgently require guidance from relevant laws and regulations. Ethical review is also constantly being refined through exploration. It is necessary to supervise the implementation of responsibilities by all parties, pay attention to the rights and interests of subjects, and gradually promote the implementation of decentralized drug clinical trials.


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