1.The SMAD-Pathway Mediates HMGB1-Induced Proliferation and Metastatic Progression in Cutaneous Squamous Cell Carcinoma Cells
De-De LIAN ; Xue Mei LI ; Yu-Xi JIA ; Ming-Wei ZHOU ; Xiang-Ru CHEN ; Yang-Yang TIAN ; Min LI ; Ming-Hui SUN ; Ye ZHAO ; Hong-Jun LI ; Qing-Ling ZHANG
Annals of Dermatology 2026;38(1):51-58
Background:
High-mobility group box protein 1 (HMGB1) is a chromatin-binding protein involved in arthritis, ischemia, sepsis, atherosclerosis, neurodegenerative disorders, meningitis, and cancer. HMGB1 exhibits dual roles in cancer, acting as either a tumor suppressor or oncoprotein depending on context.
Objective:
This research aimed to elucidate HMGB1’s functional significance in cutaneous squamous cell carcinoma (cSCC).
Methods:
We overexpressed HMGB1 in cSCC cell lines using recombinant adenovirus and examined its effects on cell proliferation, colony formation, and cell migration.
Results:
Immunohistochemical analysis revealed elevated HMGB1 expression levels in cSCC tissue relative to normal epidermis. To assess the influence of HMGB1, we employed recombinant adenoviruses expressing HMGB1 to transduce SCC cell lines (SCC12 and SCC13). Enhanced HMGB1 expression significantly promoted cellular proliferation and colony formation capacity.Notably, HMGB1 overexpression elevated the levels of proliferation regulators, including P63, SOX2, CDK4 and CDK6. Furthermore, HMGB1 overexpression substantially enhanced tumor invasiveness, accompanied by upregulation of epithelial-mesenchymal transition (EMT) biomarkers. Mechanistically, overexpression of HMGB1 enhanced transforming growth factor-β signaling by increasing phosphorylation of SMAD2/3, the key mediators of EMT.
Conclusion
These data imply that HMGB1 acts as a tumor-promoting factor in cSCC.
2.The first record of Anopheles messeae (Diptera: Culicidae) parasitized by water mites in China
Xue-ru CHEN ; Wen-zhen YAO ; Yu-hao LI ; Gui-chang LI ; Tao MENG ; Qun-ling FENG ; Xin-hui LIU ; Li-hong QIAO ; Xiang-ting WU ; Xue-feng ZHANG ; Cheng-lin LI ; Xue-cheng DONG ; Da-wei WANG ; Xiao-yan SI ; Yu-hong GUO
Acta Parasitologica et Medica Entomologica Sinica 2026;33(1):53-57
Objective This study reports on the obligatory parasitism of water mites Arrenurus sp. on Anopheles messeae at the Manzhouli Port, Inner Mongolia, China. Methods Duing July 2024, a survey on the mosquito diversity was conducted at the Manzhouli Port. Captured mosquitoes and their ectoparasites were identified to species level. Results A total of 1840 adult mosquitoes were collected, representing species from three genera: Culex(Cx. modestus, Cx. pipiens pallens), Aedes(Ae. dorsalis, Ae. flavidorsalis, Ae. flavescens), and Anopheles (An. messeae). Among all the mosqutioes specimens,3 out of 150 captured An. messeae were found to carry ectoparasitic mites, with number of 2,4,27 mites separately. Morphological and molecular identification reached the same result as water mites(Hydrachnidiae, Hydracrina). COI gene sequence showed 94% similarity with the closest species Arrenurus truncatellus. Conlusions Literature review suggests water mites are host-specific parasitism of mosquito species and herein with the first record of Arrenurus sp. parasiting on An. Messeae in the most high-latitude region globally.
3.Treatment of Adolescent Bipolar Disorder Based on the Opening-Closing-Pivot Theory
Xiang LI ; Xue BAI ; Ruijing ZHANG ; Yanli MENG ; Xia CUI
Journal of Traditional Chinese Medicine 2026;67(14):1556-1559
Based on the opening-closing-pivot theory, this paper proposes that adolescent bipolar disorder is closely associated with taiyin (太阴), shaoyang (少阳), and jueyin (厥阴) channels. The principal pathogenesis involves dysfunction of the opening function of taiyin, impaired pivot function of shaoyang, and failure of the closing function of jueyin. Accordingly, the therapeutic principles include regulating taiyin to restore the ascending and descending movement of qi, harmonizing shaoyang to facilitate the pivot mechanism, and balancing yin and yang to reinforce the closing and storing function of jueyin. In clinical practice, Yihuang Powder (益黄散) and Tongxie Important Formula (痛泻要方) are commonly prescribed to regulate the qi movement of taiyin and restore its ascending and transporting functions, while Xiaochaihu Decoction (小柴胡汤) and Sini Powder (四逆散) are used to regulate the shaoyang pivot, and Wumei Pill (乌梅丸), Danggui Sini Decoction (当归四逆汤), and Huanglian Ejiao Decoction (黄连阿胶汤) combined with Shaoyao Gancao Decoction (芍药甘草汤) are employed to harmonize the jueyin closing mechanism. In addition, traditional daoyin (导引) exercise yi jin jing (易筋经) is incorporated to simultaneously regulate the body and mind by guiding internal regulation through external movement, thereby calming the body and tranquilizing the mind.
4.Treatment of Adolescent Bipolar Disorder Based on the Opening-Closing-Pivot Theory
Xiang LI ; Xue BAI ; Ruijing ZHANG ; Yanli MENG ; Xia CUI
Journal of Traditional Chinese Medicine 2026;67(14):1556-1559
Based on the opening-closing-pivot theory, this paper proposes that adolescent bipolar disorder is closely associated with taiyin (太阴), shaoyang (少阳), and jueyin (厥阴) channels. The principal pathogenesis involves dysfunction of the opening function of taiyin, impaired pivot function of shaoyang, and failure of the closing function of jueyin. Accordingly, the therapeutic principles include regulating taiyin to restore the ascending and descending movement of qi, harmonizing shaoyang to facilitate the pivot mechanism, and balancing yin and yang to reinforce the closing and storing function of jueyin. In clinical practice, Yihuang Powder (益黄散) and Tongxie Important Formula (痛泻要方) are commonly prescribed to regulate the qi movement of taiyin and restore its ascending and transporting functions, while Xiaochaihu Decoction (小柴胡汤) and Sini Powder (四逆散) are used to regulate the shaoyang pivot, and Wumei Pill (乌梅丸), Danggui Sini Decoction (当归四逆汤), and Huanglian Ejiao Decoction (黄连阿胶汤) combined with Shaoyao Gancao Decoction (芍药甘草汤) are employed to harmonize the jueyin closing mechanism. In addition, traditional daoyin (导引) exercise yi jin jing (易筋经) is incorporated to simultaneously regulate the body and mind by guiding internal regulation through external movement, thereby calming the body and tranquilizing the mind.
5.Application of cold atmospheric plasmas in prevention and treatment of military training injuries
Heping LI ; Dingxin LIU ; Yunen LIU ; Xue WEN ; Hengxin ZHAO ; Jishen ZHANG ; Xiang LI ; Peifang CONG ; Hailu WANG ; Wei WEI ; Yiyun LIU ; Qi CHANG
Military Medical Sciences 2025;49(1):8-14
Military training represents one of the most essential activities for troops during peacetime,of which the prevention and treatment of training-induced injuries are a very important part.Recent findings of research suggest that cold atmospheric plasma(CAP)exhibits a distinctive and multifaceted superiority in terms of broad-spectrum sterilization,rapid blood coagulation and healing promotion for wounds.Consequently,CAP has good prospects of applications in diverse fields such as clinical medicine,emergency rescue and military medicine.Based on a review of the research progress in plasma medicine,the applicability of CAP in the prevention and treatment of military training injuries was discussed in this paper by focusing on the urgent issues related to military training injury,including the typical application scenarios and methods for CAP,the safety and effectiveness of plasma trauma prevention and treatment,and the key issues facing the prevention and treatment of military training injuries.
6.Preliminary Construction of Comprehensive Evaluation System for TCM Clinical Practice Guidelines Based on Bibliometric Analysis and Core Element Extraction
Xue CHEN ; Gezhi ZHANG ; Danping ZHENG ; Fangqi LIU ; An LI ; Junjie JIANG ; Nannan SHI ; Wei YANG ; Xinghua XIANG ; Mengyu LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):209-219
ObjectiveTo construct a comprehensive evaluation indicator system for clinical practice guidelines of traditional Chinese medicine (TCM) that is scientific, systematic, and reflects the characteristics of TCM. MethodsA systematic search was conducted in Chinese and English databases, including CNKI, Wanfang, VIP, SinoMed, PubMed, Embase, and Cochrane Library, to include literature on domestic and international guideline evaluation tools and TCM-related research. Document analysis and CiteSpace were utilized for keyword co-occurrence and clustering analysis. ResultsA total of 65 relevant studies were included, from which seven core thematic domains were identified. Based on the research objectives, a two-step construction strategy was adopted: first, an external evaluation framework was established by referencing international tools to cover methodological rigor and procedural standardization; second, an internal evaluation framework was developed to reflect the distinctive features of TCM clinical practice, including syndrome differentiation and efficacy feedback. Through expert consensus, the indicator system was refined, resulting in a dual-layered structure comprising 8 primary indicators, 22 secondary indicators, and 62 evaluation criteria. ConclusionThe comprehensive evaluation system for TCM clinical practice guidelines, based on bibliometric analysis and core element extraction, integrates both theoretical integrity and practical applicability. This study provides a preliminary research foundation for further optimization, validation, and development of a refined comprehensive evaluation system.
7.pLM4ACP: a model for predicting anticancer peptides based on machine learning and protein language models.
Yitong LIU ; Wenxin CHEN ; Juanjuan LI ; Xue CHI ; Xiang MA ; Yanqiong TANG ; Hong LI
Chinese Journal of Biotechnology 2025;41(8):3252-3261
Cancer is a serious global health problem and a major cause of human death. Conventional cancer treatments often run the risk of impairing vital organ functions. Anticancer peptides (ACPs) are considered to be one of the most promising therapeutic agents against common human cancers due to their small sizes, high specificity, and low toxicity. Since ACP recognition is highly limited to the laboratory, expensive, and time-consuming, we proposed pLM4ACP, a model for predicting ACPs based on machine learning and protein language models. In this model, the protein language model ProtT5 was used to extract the features of ACPs, and the extracted features were input into the support vector machine (SVM) classification algorithm for optimization and performance evaluation. The model showcased significantly higher accuracy than other methods, with the overall accuracy of 0.763, F1-score of 0.767, Matthews correlation coefficient of 0.527, and area under the curve of 0.827 on the independent test set. This study constructs an efficient anticancer peptide prediction model based on protein language models, further advancing the application of artificial intelligence in the biomedical field and promoting the development of precision medicine and computational biology.
Machine Learning
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Antineoplastic Agents/chemistry*
;
Humans
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Peptides/chemistry*
;
Support Vector Machine
;
Algorithms
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Computational Biology/methods*
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Neoplasms/drug therapy*
8.Thoughts and Practices on the Development of Forensic Medicine Discipline in the Perspective of Building a Regional High-Level Medical University
Guang CHEN ; Rong-Shuai WANG ; Li SU ; Yue ZHANG ; Xue-Xia LIU ; Shi-Yong FANG ; Zhan-Zhan LIU ; Ya-Jun XU ; Xiang XU
Journal of Forensic Medicine 2025;41(1):35-39
Under the background of forensic medicine becoming a first-level discipline,the opportuni-ties and challenges of discipline development coexist.Starting from the actual situation and characteris-tics of local medical colleges and universities,this paper discusses the problems and solutions for the development of forensic medicine discipline from the perspective of building a regional high-level medical university.Combined with the experiences of carrying out forensic medicine education in our college,this paper supplies our thoughts and practices on improving the discipline system,enhancing the ability to serve society,perfecting the talent cultivation model and promoting forensic culture,to provide reference and inspiration for the development of forensic medicine in other universities,jointly promote the advancement of forensic medicine in China to a new stage,and contribute the wisdom and strength of forensic medical experts to the construction of a law-based China,a safe China and a healthy China.
9.One case of elderly pregnant women with acute ST-segment elevation myocardial infarction was treated
Tao LI ; Gui-xia WEI ; Zhen-ye CHENG ; Jun-jie ZHANG ; Li YU ; Yuan-yuan SONG ; Xue-xiang LI
Chinese Journal of Interventional Cardiology 2025;33(7):412-417
Patients with advanced pregnancy complicated by acute ST-segment elevation myocardial infarction are relatively rare both domestically and internationally,and there are currently no relevant guidelines to guide clinical treatment.In this case,a 39-year-old pregnant woman was admitted to the hospital with sudden chest pain,and the electrocardiogram showed extensive anterior ST-segment elevation myocardial infarction.Coronary angiography showed subtotal subtotal occlusion of the proximal left anterior descending artery.Reperfusion and revascularization were given,and the blood flow grade of the trial of thrombolytic in myocardial infarction was restored.Complete intravascular ultrasonography to determine the cause of occlusion due to spontaneous hematoma of the left anterior descending artery.After the operation,a reasonable antiplatelet and anticoagulant treatment regimen was selected according to the coronary artery lesion,and the pregnancy was terminated at the appropriate time,and 1 live male baby was successfully delivered.Maternal and fetal health was followed up after 1、3 and 6 months.Through the experience and summary of the treatment process,combined with the literature,the pathogenesis of this disease is discussed,and the strategy of revascularization,the selection of antithrombotic drugs and the timing of pregnancy termination are discussed in depth for clinical reference.
10.Mechanism of QingRe HuoXuo Formula against NSCLC based on network pharmacology and molecular docking technology
Bin-bin LI ; Jing-tao ZHANG ; Xue LI ; Yi-yang JIANG ; Shuang SONG ; Xiang-dong XU ; Fei XU
Chinese Pharmacological Bulletin 2025;41(8):1542-1552
Aim To explore the material basis and un-derlying mechanism of Qingre Huoxue Formula(QRHXF)in the treatment of non-small cell lung cancer(NSCLC)by applying network pharmacology,molecular docking technology and bioinformatics com-bined with animal experiments.Methods TCMSP,ECTM,and BATMAN databases were used to obtain active components and corresponding targets of QRHXF;GEO and DisGeNENT databases were con-ducted to acquire NSCLC-associated differential expres-sion genes.By intersecting them,the common targets were obtained.It was chosen to construct a herb-com-ponent-disease network and protein-protein interaction(PPI)network.Furthermore,DAVID database was used to perform gene ontology(GO)function and Kyo-to encyclopedia of genes and genomes(KEGG)path-way enrichment analyses.The molecular docking was presented by adopting Autodock Vina program to verify key targets.RNA-seq datawere downloaded from TC-GA database to obtain differential gene expression.Ka-planMeier(KM)analysis was performed to analyze the relationship between gene expression and overall sur-vival.Mouse subcutaneous tumor model of LLC was established.The effects of QRHXF on body weight,tumor volume and weight were monitored for pharmaco-dynamic analysis.Tumor tissues slides were stained with hematoxylin and eosin(HE)for histopathological examination.Immunohistochemistry(IHC)staining was employed for detecting Ki67 and EP300.Western blot was performed to measure the protein expression of TP53,CDK1 and NTRK1.Results The results of net-work pharmacology showed that a total of seven com-mon targets were screened from NSCLC and QRHXF,and the effect of QRHXF on anti-NSCLC may occur via multiple signaling pathways,including cell cycle.The results of molecular docking indicated that the main ac-tive components of QRHXF had low binding energy and stable docking conformation with the molecular target for treating NSCLC.According to bioinformatic analy-sis,there were significant differences in BRCA1,CDK1 and NTRK1 mRNA expression between tumor tissues and normal tissues,which were also prognostic factors for overall survival.Animal experimental research showed QRHXF inhibited subcutaneous tumor growth(P<0.01)and improved the quality of life in mice with NSCLC.After QRHXF intervention,the density of tumor cells was significantly reduced,and necrotic are-as were increased.The expressions of Ki67 and EP300 were significantly decreased.Compared with the model group,Western blot showed up-regulation of TP53 and NTRKA(P<0.05),whereas CDK1 were down-regu-lated(P<0.05).Conclusion QRHXF exerted anti-NSCLC effects by regulating NTRK1,EP300,TP53,CDK1 and inducing cell cycle,cell cycle arrest and in-hibiting tumor growth,metastasis and angiogenesis.


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