1.Exploration of pharmacodynamic material basis and mechanism of Jinbei Oral Liquid against idiopathic pulmonary fibrosis based on UHPLC-Q-TOF-MS/MS and network pharmacology.
Jin-Chun LEI ; Si-Tong ZHANG ; Xian-Run HU ; Wen-Kang LIU ; Xue-Mei CHENG ; Xiao-Jun WU ; Wan-Sheng CHEN ; Man-Lin LI ; Chang-Hong WANG
China Journal of Chinese Materia Medica 2025;50(10):2825-2840
This study aims to explore the pharmacodynamic material basis of Jinbei Oral Liquid(JBOL) against idiopathic pulmonary fibrosis(IPF) based on serum pharmacochemistry and network pharmacology. The ultra-high performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry(UHPLC-Q-TOF-MS/MS) technology was employed to analyze and identify the components absorbed into rat blood after oral administration of JBOL. Combined with network pharmacology, the study explored the pharmacodynamic material basis and potential mechanism of JBOL against IPF through protein-protein interaction(PPI) network construction, "component-target-pathway" analysis, Gene Ontology(GO) functional enrichment, and Kyoto Encyclopedia of Genes and Genomes(KEGG) pathway enrichment analysis. First, a total of 114 compounds were rapidly identified in JBOL extract according to the exact relative molecular mass, fragment ions, and other information of the compounds with the use of reference substances and a self-built compound database. Second, on this basis, 70 prototype components in blood were recognized by comparing blank serum with drug-containing serum samples, including 28 flavonoids, 25 organic acids, 4 saponins, 4 alkaloids, and 9 others. Finally, using these components absorbed into blood as candidates, the study obtained 212 potential targets of JBOL against IPF. The anti-IPF mechanism might involve the action of active ingredients such as glycyrrhetinic acid, cryptotanshinone, salvianolic acid B, and forsythoside A on core targets like AKT1, TNF, and ALB and thereby the regulation of multiple signaling pathways including PI3K/AKT, HIF-1, and TNF. In conclusion, JBOL exerts the anti-IPF effect through multiple components, targets, and pathways. The results would provide a reference for further study on pharmacodynamic material basis and pharmacological mechanism of JBOL.
Drugs, Chinese Herbal/pharmacokinetics*
;
Animals
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Tandem Mass Spectrometry
;
Network Pharmacology
;
Rats
;
Chromatography, High Pressure Liquid
;
Rats, Sprague-Dawley
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Male
;
Idiopathic Pulmonary Fibrosis/metabolism*
;
Humans
;
Administration, Oral
;
Protein Interaction Maps/drug effects*
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Signal Transduction/drug effects*
2.scPANDA: PAN-Blood Data Annotator with a 10-Million Single-Cell Atlas.
Chang-Xiao LI ; Can HUANG ; Dong-Sheng CHEN
Chinese Medical Sciences Journal 2025;40(1):68-87
OBJECTIVES:
Recent advancements in single-cell RNA sequencing (scRNA-seq) have revolutionized the study of cellular heterogeneity, particularly within the hematological system. However, accurately annotating cell types remains challenging due to the complexity of immune cells. To address this challenge, we develop a PAN-blood single-cell Data Annotator (scPANDA), which leverages a comprehensive 10-million-cell atlas to provide precise cell type annotation.
METHODS:
The atlas, constructed from data collected in 16 studies, incorporated rigorous quality control, preprocessing, and integration steps to ensure a high-quality reference for annotation. scPANDA utilizes a three-layer inference approach, progressively refining cell types from broad compartments to specific clusters. Iterative clustering and harmonization processes were employed to maintain cell type purity throughout the analysis. Furthermore, the performance of scPANDA was evaluated in three external datasets.
RESULTS:
The atlas was structured hierarchically, consisting of 16 compartments, 54 classes, 4,460 low-level clusters (pd_cc_cl_tfs), and 611 high-level clusters (pmid_cts). Robust performance of the tool was demonstrated in annotating diverse immune scRNA-seq datasets, analyzing immune-tumor coexisting clusters in renal cell carcinoma, and identifying conserved cell clusters across species.
CONCLUSIONS
scPANDA exemplifies effective reference mapping with a large-scale atlas, enhancing the accuracy and reliability of blood cell type identification.
Humans
;
Single-Cell Analysis/methods*
;
Sequence Analysis, RNA/methods*
;
Blood Cells
3.Clinical observation of sulodexide in the treatment of proteinuria after renal transplantation
Linrui DAI ; Zhiyu ZOU ; Song CHEN ; Gang CHEN ; Weijie ZHANG ; Sheng CHANG
Chinese Journal of Organ Transplantation 2025;46(9):650-657
Objective:To evaluate the clinical efficacy and safety of sulodexide soft capsules in treating proteinuria after renal transplantation, as well as its impact on graft function.Methods:The clinical data from 80 recipients who developed proteinuria after renal transplantation and were treated with sulodexide soft capsules during regular follow-up at the outpatient department of Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology from March 1, 2019, to March 1, 2023, were retrospectively analyzed. Proteinuria levels, graft function, safety-related indicators (coagulation function), and adverse events were compared before treatment and at 1, 2, 3, 6, and 12 months after treatment. Based on efficacy, recipients were divided into a satisfactory efficacy group (67 cases) and a general efficacy group (13 cases). Univariate and multivariate logistic regression analyses were conducted to stratify baseline data and explore factors influencing efficacy.Results:Among the 80 recipients, 63 (78.75%) had mild proteinuria and 17 (21.25%) had moderate proteinuria. The overall treatment response rate was 91.25% (73/80). Drug-related adverse events occurred in 12 patients (15.0%). Median urinary protein excretion at 1, 2, 3, 6, and 12 months post-treatment was 0.35 (0.20, 0.55) g/24 h, 0.30 (0.17, 0.44) g/24 h, 0.23 (0.15, 0.39) g/24 h, 0.21 (0.13, 0.32) g/24 h, and 0.15 (0.10, 0.23) g/24 h, respectively, all significantly lower than the pre-treatment level of 0.52 (0.43, 0.90) g/24 h (all P<0.001). The median urinary albumin-to-creatinine ratios at the corresponding time points were 99.15 (45.33, 201.13) μg/mg, 77.20 (43.30, 176.20) μg/mg, 57.50 (31.35, 173.75) μg/mg, 53.55 (25.90, 142.00) μg/mg, and 39.05 (20.53, 103.60) μg/mg, also significantly reduced compared to the pre-treatment value of 152.05 (71.90, 271.23) μg/mg ( P=0.012, P=0.003, P<0.001, P<0.001, P<0.001, respectively). At 12 months post-treatment, the serum creatinine level (132.86±36.86 μmol/L) showed a statistically significant improvement compared to the pre-treatment level (146.60±48.42 μmol/L) ( P=0.045). Univariate analysis indicated that satisfactory efficacy was associated with the time of proteinuria onset post-transplantation, the interval between proteinuria onset and treatment initiation, and recipient age ( HR= 1.001, 95% CI: 1.001-1.020, P=0.043; HR = 1.034, 95% CI: 1.009-1.058, P=0.006; HR=1.058, 95% CI: 1.003-1.116, P=0.040). Stratified univariate analysis revealed that proteinuria onset within 2 years post-transplantation, treatment initiation within 2 years of proteinuria onset, and age younger than 45 years were significantly associated with satisfactory efficacy ( HR=5.524, 95% CI: 1.510-20.207, P=0.010; HR= 7.800, 95% CI: 2.104-28.920, P=0.002; HR=5.972, 95% CI: 1.497-23.822, P=0.011). Multivariate analysis identified the interval between proteinuria onset and treatment initiation as an independent factor influencing satisfactory efficacy ( HR=1.025, 95% CI: 1.010-1.093, P=0.015). Conclusions:Sulodexide effectively reduces proteinuria after renal transplantation, particularly in mild-to-moderate or early-onset cases, while maintaining stable allograft function without significant adverse effects
4.Serotyping and drug resistance analysis of Salmonella from waterfowl in the Guangdong Region,2013-2023
Wan-jia LI ; Yin-sheng LIN ; Min-fang LIU ; Wen-chang XUE ; Wan-jun ZHU ; Ji-dang CHEN ; Ji-pei ZHANG
Chinese Journal of Zoonoses 2025;41(3):297-303
This study was aimed at understanding the prevalence and drug resistance status of Salmonella of waterfowl ori-gin in the Guangdong region in the past decade,to guide prevention and control efforts.The drug-sensitive paper slide method was used to conduct drug susceptibility testing on 314 waterfowl-originating Salmonella strains isolated from 238 waterfowl farms in the Guangdong region from 2013 to 2023.The isolated Salmonella strains were most resistant to penicillin,amoxicil-lin,cefradine,and cefazolin in the β-lactam group;sulphadoxine dimethylpyrimidine in the sulphonamide group;and tetracy-cline in the tetracycline group.The resistance rates ranged from 73.57%to 89.49%.The highest sensitivity was observed to amikacin,gentamicin,and kanamycin in the aminoglycoside group,and norfloxacin in the quinolone group,with susceptibility rates all exceeding 50%.The 280 strains of Salmonella showed multi-drug resistance to six classes of antimicrobial drugs and high resistance(as much as 60.83%)to five drug classes.Correlation analysis revealed the highest correlations for florfenicol with gentamicin,and for amoxicillin with penicillin(r=0.650 for both),followed by gentamicin with kanamycin(r=0.620).Salmonella resistance in waterfowl in Guangdong Province was generally severe and showed a complex pattern of drug resist-ance.Detection of waterfowl pathogens should be strengthened to prevent the spread of drug-resistant bacteria and support ra-tional use of antibiotics.This work provides a reference for Salmonella prevention and control in waterfowl farms.
5.In vivo effects of albendazole-glucan particles in the treatment of secondary Echinococcus metacestode infections in mice
Hai-shan YANG ; Sheng-xue LI ; Hai-xia ZHANG ; Hong-chang ZHAO ; Tong-chuan XING ; Xi-chen WU ; Xiang ZHANG ; Yan LIU
Chinese Journal of Zoonoses 2025;41(1):15-22
Albendazole-glucan particles(ABZ-GPS)and abendazole(ABZ)were used to treat secondary alveolar echinococ-cosis in mice.The therapeutic effects of ABZ-GPS on alveolar echinococcosis in vivo were evaluated,and the feasibility of using glucan particles as anti-hydatid drug carriers was further verified.Mice with echinococcosis were randomly divided into an ABZ group,glucan nanoparticle(GP)group,ABZ-GPS group,and control group.After four courses of administration with a final concentration of 50 mg/mL,the therapeutic effects of ABZ-GPS were evaluated on the basis of imaging,histopathological changes,ultrastructure,and immunology.After ABZ-GPS and ABZ administration,clear liver lesion tissue necrosis and large numbers of infiltrating lymphocytes were observed.Significant differences in the average cyst wet weight(t=7.83,P<0.05),were observed between the ABZ-GPS group and ABZ group.Imaging revealed that ABZ-GPs were targeted to liver tissue.Pa-thology and ultrastructure analyses demonstrated that the alveolar hydatid cells in the liver in the control group and GP group grew well,and the vesicles were large,filled with cystic fluid,and translucent or transparent;the cyst wall tension was high;no calcification was observed;the stratum corneum and germinal layer were clear;and more fertile capsules and different num-bers of protocephalospora were present in the liver.In the ABZ group,the capsular cavity collapsed,and showed partial necro-sis and lymphocyte infiltration.In the ABZ-GP group,the corneum and germinal layer of echinococcus vesicles were difficult to identify,and we observed bulbous necrosis,central calcification,fibrous tissue hyperplasia,inflammatory cell infiltration,coarser,shorter or absent microvilli of the germinal layer,nuclear shrinkage,dissolution or disappearance,clear expansion of cytoplasmic microtubules,and myelin-like or vacuole-like changes.Therefore,ABZ-GPs showed good targeting and killing ac-tivity in vivo in mice with secondary alveolar coccosis.
6.Observation of curative effect of Qiju Dihuang pill combined with fluorometholone eye drops on dry eye disease due to Yin deficiency of liver and kidney
Chunli CHANG ; Zeqin CHEN ; Quanbao LIU ; Yanfen SHENG
Tianjin Medical Journal 2025;53(5):547-551
Objective To investigate the efficacy of Qiju Dihuang pill combined with fluorometholone eye drops on dry eye disease(DED)due to Yin deficiency of liver and kidney and its impact on the ocular surface function of patients.Methods Ninety-two patients with DED admitted to our hospital from April 2021 to May 2024 were gathered and assigned into two groups using a random number table method,with 46 patients in each group.The conventional group was treated with fluorometholone eye drops,while the combination group was treated with Qiju Dihuang pills on the basis of the conventional group.The efficacy,tear film break up time(TBUT),length of tear infiltration,corneal fluorescein staining(FLS)and ocular surface disease index(OSDI)of DED patients were compared between the two groups,and adverse reactions were evaluated.Results After treatment,the length of TBUT and tear infiltration were significantly increased in the two groups(P<0.05),OSDI and FLS scores were significantly decreased(P<0.05),and changes were more significant in the combined group(P<0.05).There was no significant difference in the total incidence of adverse reactions between the two groups(P>0.05).The efficacy of the combination group was 91.30%(42/46),which was higher than that of the conventional group,76.09%(35/46)(P<0.05).Conclusion The combination of Qiju Dihuang pill and flumilone eye drops has good therapeutic effect for patients with DED of Yin deficiency of liver and kidney.
7.Predictive Modeling of Symptomatic Intracranial Hemorrhage Following Endovascular Thrombectomy: Insights From the Nationwide TREAT-AIS Registry
Jia-Hung CHEN ; I-Chang SU ; Yueh-Hsun LU ; Yi-Chen HSIEH ; Chih-Hao CHEN ; Chun-Jen LIN ; Yu-Wei CHEN ; Kuan-Hung LIN ; Pi-Shan SUNG ; Chih-Wei TANG ; Hai-Jui CHU ; Chuan-Hsiu FU ; Chao-Liang CHOU ; Cheng-Yu WEI ; Shang-Yih YAN ; Po-Lin CHEN ; Hsu-Ling YEH ; Sheng-Feng SUNG ; Hon-Man LIU ; Ching-Huang LIN ; Meng LEE ; Sung-Chun TANG ; I-Hui LEE ; Lung CHAN ; Li-Ming LIEN ; Hung-Yi CHIOU ; Jiunn-Tay LEE ; Jiann-Shing JENG ;
Journal of Stroke 2025;27(1):85-94
Background:
and Purpose Symptomatic intracranial hemorrhage (sICH) following endovascular thrombectomy (EVT) is a severe complication associated with adverse functional outcomes and increased mortality rates. Currently, a reliable predictive model for sICH risk after EVT is lacking.
Methods:
This study used data from patients aged ≥20 years who underwent EVT for anterior circulation stroke from the nationwide Taiwan Registry of Endovascular Thrombectomy for Acute Ischemic Stroke (TREAT-AIS). A predictive model including factors associated with an increased risk of sICH after EVT was developed to differentiate between patients with and without sICH. This model was compared existing predictive models using nationwide registry data to evaluate its relative performance.
Results:
Of the 2,507 identified patients, 158 developed sICH after EVT. Factors such as diastolic blood pressure, Alberta Stroke Program Early CT Score, platelet count, glucose level, collateral score, and successful reperfusion were associated with the risk of sICH after EVT. The TREAT-AIS score demonstrated acceptable predictive accuracy (area under the curve [AUC]=0.694), with higher scores being associated with an increased risk of sICH (odds ratio=2.01 per score increase, 95% confidence interval=1.64–2.45, P<0.001). The discriminatory capacity of the score was similar in patients with symptom onset beyond 6 hours (AUC=0.705). Compared to existing models, the TREAT-AIS score consistently exhibited superior predictive accuracy, although this difference was marginal.
Conclusions
The TREAT-AIS score outperformed existing models, and demonstrated an acceptable discriminatory capacity for distinguishing patients according to sICH risk levels. However, the differences between models were only marginal. Further research incorporating periprocedural and postprocedural factors is required to improve the predictive accuracy.
8.Frequent association of malignant effusions in plasmablastic lymphoma:a single‑institutional experience of nine cases in Taiwan
Bo‑Jung CHEN ; Yu‑Ting KUO ; Sheng‑Tsung CHANG ; Khin‑Than WIN ; Shang‑Wen CHEN ; Sheng‑Yen HSIAO ; Yin‑Hsun FENG ; Yen‑Chuan HSIEH ; Shih‑Sung CHUANG
Blood Research 2025;60():22-
Purpose:
Plasmablastic lymphoma (PBL) is a rare, aggressive lymphoma that is characterized by terminal B-cell differ‑ entiation. In the West, PBL usually occurs in patients with immunodeficiencies, particularly those induced by human immunodeficiency virus (HIV) infection. We investigated the clinicopathological features of PBL at a single institute in Taiwan, where HIV infection is rare.
Methods:
This retrospective chart review identified PBL cases that were treated at a single institute in southern Tai‑ wan between 2008 and 2024.
Results:
We identified nine patients (four males and five females; median age 71 years). Of the eight patients tested for HIV, only one tested positive. Pathologically, the tumors showed plasmablastic morphology and immunopheno‑ type, and three (33%) cases tested positive for Epstein–Barr virus. Six (67%) patients presented with Stage IV disease, including five (56%) with malignant effusion. Six patients were treated with chemotherapy and the remaining three received only supportive care. During a median follow-up of 10 months, five patients died of progressive disease, two died of unrelated diseases, and two were alive with PBL relapse.
Conclusion
In Taiwan, PBL constitutes a rare and aggressive clinical condition and is frequently associated with malignant effusion. In contrast to Western patients, the PBL in most patients from Taiwan was unrelated to HIV infection.
9.Constructing core outcome set for clinical research on traditional Chinese medicine treatment of post-stroke aphasia.
Ya-Nan MA ; Min-Jie XU ; Yu-Ai YANG ; Jian CHEN ; Qiao-Sheng REN ; Ying LI ; Jing-Ling CHANG
China Journal of Chinese Materia Medica 2025;50(1):238-253
According to the principle and current domestic and international construction processes of core outcome set(COS) and the characteristics of post-stroke aphasia, this study built COS with evidence-based support for traditional Chinese medicine(TCM) treatment of post-stroke aphasia. Firstly, a comprehensive review was conducted on the articles about the TCM treatment of post-stroke aphasia that were published in the four major Chinese databases, three major English databases, and three clinical registration centers over the past five years. The articles were analyzed and summarized, on the basis of which the main part of the COS for clinical research on the TCM treatment of post-stroke aphasia was formed. Secondly, clinical doctors and related nursing personnel were interviewed, and important outcome indicators in the clinical diagnosis and treatment process were supplemented to form a pool of core outcome indicators. Two rounds of Delphi surveys were carried out to score the importance of the core outcome indicators in the pool. Finally, a consensus meeting of experts was held to establish the COS for clinical research on the TCM treatment of post-stroke aphasia. The final COS included a total of 268 studies [236 randomized controlled trials(RCTs), 21 Meta-analysis, and 11 clinical registration protocols] and 20 open questionnaire survey results. After two rounds of Delphi surveys, a total of 14 outcome indicators and their corresponding measurement tools were included in the expert consensus meeting. The final expert consensus meeting determined the COS for post-stroke aphasia, which included 9 indicator domains and 12 outcome indicators.
Humans
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Aphasia/therapy*
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Stroke/complications*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
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Treatment Outcome
10.Strategies to Overcome Immunotherapy Resistance in Non-Small Cell Lung Cancer: Targeting Non-Cancer Cells
Runzhi CHEN ; Chang XUE ; Xiaoyu LI ; Yuanxiang LI ; Sheng HU
Cancer Research on Prevention and Treatment 2025;52(11):926-936
One of the key mechanisms underlying resistance against immunotherapy is the reduction in the abundance and functional capacity of immune cells within the tumor microenvironment (TME). Accordingly, the development of novel antibodies and small-molecule agents that target multiple co-inhibitory molecules—whether employed as monotherapies or in combination—holds promise for reinvigorating exhausted T cells and restoring antitumor immune responses. In addition, exploring agonists targeting co-stimulatory molecules represents a promising strategy to enhance the secondary signals necessary for T cell activation and thereby facilitates tumor eradication. However, careful attention must be given to potential toxicities associated with these agents. Furthermore, this review highlights the emerging therapeutic potential of cancer vaccines, oncolytic viruses, diverse cellular therapies, and other innovative strategies designed to augment the efficacy of immunotherapy in non-small cell lung cancer (NSCLC). Moreover, we discuss therapeutic strategies targeting non-proliferating TME components, including cancer-associated fibroblasts (CAFs) and the extracellular matrix (ECM), and hypoxia-alleviating agents and immune homeostasis-supporting probiotics, all aimed at enhancing anti-tumor immunity. In summary, this article emphasizes the critical importance of integrating therapeutics with complementary mechanisms of action while maintaining the balance between efficacy and tolerability in the advancement of precise and effective immunotherapy in NSCLC to an unprecedented level.

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