1.Ancient and Modern Documentation of Classic Formula Sangjuyin
Xiaofang WANG ; Lyuyuan LIANG ; Jialei CAO ; Ziming XU ; Wangju ZHOU ; Yiping WANG ; Yujie CHANG ; Ruiting SU ; Yihan LI ; Jingwen LI ; Bingqi WEI ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):200-207
Sangjuyin, as a pungent and cooling agent with precise therapeutic effect, is a classic pungent formula for cooling relief of the epidermis, which is highly respected by medical practitioners. This formula is from the Wenbing Tiaobian written by WU Jutong in the Qing dynasty, on the basis of which subsequent medical practitioners have made additions and subtractions to apply it. The authors used the bibliometric method to systematically organize the medical books from the Qing dynasty and the Republic of China and modern literature to analyze the composition, concoction, decoction, efficacy, and previous and modern application of Sangjuyin. After examination, the drug base of this formula is basically clear. Armeniacae Semen Amarum is the dried mature seeds of Armeniaca vulgaris, family Rosaceae. Forsythiae Fructus is the dried fruit of Forsythia suspensa, family Mulleinaceae. Menthae Haplocalycis Herba is the dried above-ground part of Mentha haplocalyx, family Labiatae. Mori Folium is the dried leaves of Morus alba, family Moraceae. Chrysanthemi Flos is the dried head of Chrysanthemum morifolium, family Asteraceae. Platycodonis Radix is the dried root of Eryngium grandiflorum, family Eryngium. Glycyrrhizae Radix et Rhizoma is the dried root and rhizome of Glycyrrhiza uralensis of the Leguminosae family, and Phragmitis Rhizoma is the fresh or dried rhizome of Phragmites communis of the Gramineae family. It is recommended that the eight drugs be used in raw form as medicine. The dosage and method of decoction were converted into a modern single dosage of 7.46 g Armeniacae Semen Amarum, 5.60 g Forsythiae Fructus, 2.98 g Menthae Haplocalycis Herba, 9.33 g Mori Folium, 3.73 g Chrysanthemi Flos, 7.46 g Platycodonis Radix, 2.98 g Glycyrrhizae Radix et Rhizoma, and 11.19 g Phragmitis Rhizoma, with 400 mL water added, and the solution was boiled to obtain 200 mL, taken twice a day. Sangjuyin has the efficacy of dispersing wind and clearing heat, promoting lung and relieving cough, and it is used for treating the initial onset of wind-warmth and the evidence of evil spirits in the lungs and collaterals. Modern research has shown that Sangjuyin is often used in the treatment of cough, pneumonia, rhinitis, and other respiratory diseases, and the results of this study provide a reference for the later development of Sangjuyin.
2.Proteome-wide Mendelian randomization analysis of plasma proteins identifies biomarkers for anxiety disorders
Xuelian LI ; Min DENG ; Rongting RAN ; Yuqian HE ; Geman WANG ; Yujie LI ; Zhili ZOU
Sichuan Mental Health 2026;39(1):63-69
BackgroundAnxiety disorder is a common mental disorder, with its prevalence showing a continuous upward trend, significantly affecting the quality of life and social function of patients. Due to the lack of objective and reliable biomarkers in clinical practice, the early identification and treatment of anxiety disorder have been somewhat limited. Plasma proteins have the potential to serve as biomarkers for mental diseases, however, the causal relationship between them and anxiety disorder remains unclear. ObjectiveTo identify the plasma proteins that have a causal relationship with anxiety disorders, and to elucidate the associated biological pathways, in order to provide references for the search for biomarkers of anxiety disorders and the exploration of potential therapeutic targets. MethodsBased on the protein quantitative trait locus (pQTL) data of 4 907 plasma proteins covering 35 559 Icelandic individuals from the deCODE database, and the genome-wide association studies (GWAS) data of 50 486 patients with anxiety disorders and 330 460 healthy controls, the inverse-variance weighted (IVW) method was used as the main analysis method, supplemented by MR-Egger method, weighted median method, simple model method, and weighted model method for bidirectional Mendelian randomization analysis. Enrichment analysis of gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways was conducted for the related proteins. Sensitivity analysis was performed using Cochran's Q test, MR-Egger intercept test, MR-PRESSO test, and leave-one-out analysis to evaluate the robustness of the results. ResultsA total of 10 plasma proteins were identified as significantly associated with anxiety disorders. Among these, SPATA9 (OR=0.856, 95% CI: 0.784–0.934, P<0.01) and PDE5A (OR=0.911, 95% CI: 0.864–0.961, P<0.01) were identified as protective factors, while CRYGD (OR=1.209, 95% CI: 1.095–1.334, P<0.01), BTN3A3 (OR=1.045, 95% CI: 1.018–1.073, P<0.01), SERPINB13 (OR=1.102, 95% CI: 1.040–1.168, P<0.01), ERBB4 (OR=1.283, 95% CI: 1.109–1.484, P<0.01), LSAMP (OR=1.096, 95% CI: 1.037–1.158, P<0.01), ICOSLG (OR=1.283, 95% CI: 1.104–1.490, P<0.01), DNAJB11 (OR=1.172, 95% CI: 1.076–1.277, P<0.01), and TREML1 (OR=1.115, 95% CI: 1.054–1.179, P<0.01) were identified as risk factors. The sensitivity analysis showed that the results were robust, with no heterogeneity (Cochran's Q test P>0.05) or pleiotropy (MR-Egger intercept test P>0.05). Enrichment analysis indicated that these plasma proteins were enriched in biological processes such as T-cell signal transduction, lymphocyte proliferation, cell membrane structure and synaptic function, as well as the intestinal immune network that produces IgA and the ErbB signaling pathway. ConclusionThis study identified 10 plasma proteins associated with anxiety disorders. The functions of these plasma proteins involve multiple biological processes such as neural development and immune regulation.
3.Spinal cord stimulation for spinal cord injury from 1999 to 2025: a bibliometric analysis
Yuanyuan QI ; Haifeng GAO ; Lina LIU ; Yujie XIE ; Jing XU ; Feng GAO ; Liang CHEN ; Degang YANG ; Jun LI
Chinese Journal of Rehabilitation Theory and Practice 2026;32(4):373-386
ObjectiveTo analyze the research hotspots and development trends in the field of spinal cord stimulation (SCS) for spinal cord injury (SCI). MethodsLiterature about SCS for SCI was retrieve from the Web of Science (WOS) Core Collection database, with a time range from January, 1999 to July, 2025. VOSviewer 1.6.20 and CiteSpace 6.4.R2 were used to analyze the annual publication volume, countries, authors, institutions, journals and keywords. ResultsA total of 636 literatures were included. From 1999 to 2025, the overall publication trend in this field showed an upward trajectory, with recent years fluctuating but tending to stabilize. The country with the most publications was the United States (429 papers), followed by Russia (98 papers) and China (70 papers). The institution with the highest number of publications was the University of California, Los Angeles (76 papers), the author with the most publications was V. Reggie Edgerton (70 papers), and the journal with the most publications was Journal of Clinical Medicine (31 papers). The most frequently cited study focused on exploring the combination of epidural spinal cord stimulation with task-specific training to restore motor function in patients with complete SCI. Keyword analysis showed that the research hotspots in this field were mainly focused on neuroregulation mechanisms, recovery of motor and autonomic nervous dysfunction, artificial intelligence, closed-loop stimulation and brain-computer interface technology innovations. In recent years, the research focus gradually shifted from basic mechanisms to personalized and precise multifunctional rehabilitation strategies. ConclusionThe field of SCS for SCI has undergone phases of basic mechanism exploration and clinical application expansion. Current research hotspots and future trends focus primarily on the development of new stimulation paradigms and combined innovative technologies.
4.Mechanisms of Xiaozhi Qinggan Decoction in Treatment of Metabolic Dysfunction-associated Steatotic Liver Disease by Regulating Ferroptosis
Haihang DONG ; Yuying TU ; Xingrong LI ; Yujie CAI ; Yi REN ; Huiqin ZHANG ; Yinqiang ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):109-119
ObjectiveTo investigate the mechanism of Xiaozhi Qinggan decoction (XQD) in preventing and treating metabolic dysfunction-associated steatotic liver disease (MASLD) by regulating ferroptosis, network pharmacology, in vitro and in vivo experiments. MethodsIn the in vivo experiment, mouse MASLD models were established by high-fat diet (HFD) induction. The model mice were randomly assigned to a positive control group (silybin, 50 mg·kg-1), low-, medium- and high-dose XQD groups (4.725, 9.45, 18.9 g·kg-1), with a normal control group. After 4 weeks of modeling, mice except the normal group were administered intragastrically for 8 consecutive weeks. Liver function, serum lipid levels, hepatic histopathology, as well as the levels of malondialdehyde (MDA), superoxide dismutase (SOD), reduced glutathione (GSH) and oxidized glutathione (GSSG) and Fe2+ were detected. The mRNA and protein expression of p53, SLC7A11 and GPX4 were determined by quantitative Real-time quantitative polymerase chain reaction(Real-time PCR) and Western blot. In the network pharmacology analysis, active components and potential targets of XQD for MASLD were screened, followed by functional and pathway enrichment analyses, and molecular docking was performed to verify the target binding activity. In the in vitro experiment, the optimal concentration of XQD-containing serum was screened by cytotoxicity assay. HepG2 cells were transfected with ov-NC or ov-p53 plasmid, and a lipid accumulation model was induced by free fatty acid (FFA, 1.0 mmol·L-1). Cells were divided into a normal group, FFA model group, ov-NC+XQD (15%) group and ov-p53+XQD (15%) group. Intracellular Fe2+ level and lipid accumulation were evaluated, and the protein expression of p53, SLC7A11 and GPX4 was measured by Western blot. ResultsCompared with the normal group, the model group exhibited markedly elevated body weight, liver weight, liver index, fasting blood glucose, AUC of glucose tolerance test, serum liver function and blood lipid levels at week 12 (P<0.01). Hepatic steatosis and inflammatory infiltration were observed by pathological staining. Additionally, hepatic levels of MDA, SOD and Fe2+ were increased (P<0.01), while GSH, GSSG and the GSH/GSSG ratio were decreased (P<0.01). The mRNA and protein expression of hepatic p53 was upregulated (P<0.01), whereas the expression of SLC7A11 and GPX4 was downregulated (P<0.01). Compared with the model group, the low- and medium-dose XQD groups showed significantly decreased body weight at week 12 (P<0.05). The silybin group, together with the medium- and high-dose XQD groups, presented reduced liver weight and liver index (P<0.05). Fasting blood glucose and the AUC of glucose tolerance test were lowered in all four treatment groups (P<0.05, P<0.01). Pathological staining revealed alleviated hepatic steatosis and inflammation, accompanied by decreased serum liver function and blood lipid levels (P<0.05, P<0.01). Moreover, hepatic MDA and SOD levels were markedly reduced, while GSH, GSSG and the GSH/GSSG ratio were significantly elevated (P<0.05, P<0.01). Hepatic Fe2+ level was decreased (P<0.01). The mRNA and protein expression of hepatic p53 was downregulated, and the expression of SLC7A11 and GPX4 was upregulated (P<0.05, P<0.01). Network pharmacology analysis identified quercetin, kaempferol, luteolin, tanshinone IIA and isorhamnetin as the core active components of XQD, with p53 serving as the key target. Stable binding was verified between these active components and the p53 protein. The optimal concentration of XQD-containing serum in vitro was determined to be 15%. Compared with the normal group, the model group showed increased intracellular Fe2+ and lipid accumulation, significantly upregulated p53 protein expression (P<0.01), and markedly downregulated SLC7A11 and GPX4 protein expression (P<0.01). Compared with the model group, the ov-NC group exhibited reduced Fe2+ and lipid accumulation, downregulated p53 expression, and upregulated SLC7A11 and GPX4 expression. In the ov-p53 group, p53 expression was upregulated (P<0.01), while SLC7A11 and GPX4 expression was downregulated (P<0.01). ConclusionXQD inhibits ferroptosis by downregulating p53 and upregulating SLC7A11 and GPX4, thereby alleviating oxidative stress and lipid peroxidation in hepatocytes and improving MASLD.
5.Effect of Yifei Jianpi Prescription on Lipopolysaccharide-induced Lung Immune Inflammatory Response in Rats Based on STAT1/IRF3 Pathway
Hongjuan YANG ; Yaru YANG ; Yujie YANG ; Zhongbo ZHU ; Quan MA ; Yanlin WU ; Hongmei LI ; Xuhui ZHANG ; Xiping LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):146-155
ObjectiveTo observe the effect of Yifei Jianpi prescription on the of signal transducer and activator of transcription protein 1 (STAT1)/interferon regulatory factor 3 (IRF3) signaling pathway in a pneumonia model induced by lipopolysaccharide (LPS) and to explore the mechanism of Yifei Jianpi prescription in improving lung immune and inflammatory responses. MethodsSixty male SPF SD rats were used in this study. Ten rats were randomly assigned to the normal control group, and the remaining 50 were instilled with LPS in the trachea to establish a pneumonia model. After successful modeling, the rats were randomly divided into the model group, dexamethasone group (0.5 mg·kg-1), and Yifei Jianpi prescription high-dose (12 mg·kg-1), medium-dose (6 mg·kg-1), and low-dose (3 mg·kg-1) groups, with 10 rats in each group. Treatment was administered once daily, and the normal control and model groups received the same volume of normal saline. After 14 days, flow cytometry was used to detect the classification of whole blood lymphocytes. Enzyme-linked immunosorbent assay (ELISA) was used to measure serum levels of immunoglobulin G (IgG), immunoglobulin A (IgA), immunoglobulin M (IgM), and the content of tumor necrosis factor-α (TNF-α), interleukin-8 (IL-8), interleukin-6 (IL-6), and interleukin-10 (IL-10) in alveolar lavage fluid (BALF). Hematoxylin-eosin (HE) staining was used to observe lung tissue pathology and score the damage. Thymus weight, spleen weight, and wet-to-dry weight ratio (W/D) were recorded. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of STAT1, IRF3, IL-6, and interferon-alpha (IFN-α) in lung tissues, while Western blot was performed to assess the protein expression of STAT1, IRF3, IL-6, and IFN-α. ResultsCompared with the normal control group, the model group showed significantly increased proportion of B lymphocytes in peripheral blood, decreased proportions of NK cells and CD4+/CD8+ (P<0.05, P<0.01), decreased serum levels of IgG and IgA, significantly increased IgM levels (P<0.01), significantly elevated content of TNF-α, IL-6, and IL-8 in BALF, and significantly decreased IL-10 levels (P<0.01). Lung tissue damage was evident, with significant increases in thymus and spleen weights and a higher W/D ratio (P<0.01). The mRNA and protein expression of STAT1, IRF3, IFN-α, and IL-6 in lung tissues was significantly upregulated (P<0.05,P<0.01). Compared with the model group, the Yifei Jianpi prescription groups showed significantly reduced proportions of B lymphocytes in peripheral blood, increased proportions of NK cells and CD4+/CD8+ ratios (P<0.05, P<0.01), significantly increased serum levels of IgG and IgA, significantly decreased IgM levels (P<0.05, P<0.01), significantly reduced levels of TNF-α, IL-6, and IL-8 in BALF, and significantly increased IL-10 levels (P<0.01). Lung tissue damage was alleviated, thymus and spleen weights were significantly reduced, and the W/D ratio was markedly decreased (P<0.01). The mRNA and protein expression of STAT1, IRF3, IFN-α, and IL-6 in lung tissues was significantly downregulated (P<0.05, P<0.01). ConclusionYifei Jianpi prescription can alleviate lung tissue damage and improve immune and inflammatory responses in LPS-induced pneumonia rats. The mechanism may be related to the inhibition of STAT1/IRF3 signaling pathway activation.
6.Clinical Efficacy of Tangning Tongluo Tablets for Nonproliferative Diabetic Retinopathy
Fuwen ZHANG ; Junguo DUAN ; Wen XIA ; Tiantian SUN ; Yuheng SHI ; Shicui MEI ; Xiangxia LUO ; Xing LI ; Yujie PAN ; Yong DENG ; Chuanlian RAN ; Hao CHEN ; Li PEI ; Shuyu YANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):132-139
ObjectiveTo observe the clinical efficacy and safety of Tangning Tongluo tablets in the treatment of nonproliferative diabetic retinopathy (DR). MethodsFourteen research centers participated in this study, which spanned a time interval from September 2021 to May 2023. A total of 240 patients with nonproliferative DR were included and randomly assigned into an observation group (120 cases) and a control group (120 cases). The observation group was treated with Tangning Tongluo tablets, and the control group with calcium dobesilate capsules. Both groups were treated for 24 consecutive weeks. The vision, DR progression rate, retinal microhemangioma, hemorrhage area, exudation area, glycosylated hemoglobin (HbA1c) level, and TCM syndrome score were assessed before and after treatment, and the safety was observed. ResultsThe vision changed in both groups after treatment (P<0.05), and the observation group showed higher best corrected visual acuity (BCVA) than the control group (P<0.05). The DR progression was slow with similar rates in the two groups. The fundus hemorrhage area and exudation area did not change significantly after treatment in both groups, while the observation group outperformed the control group in reducing the fundus hemorrhage area and exudation area. There was no significant difference in the number of microhemangiomas between the two groups before treatment. After treatment, the number of microhemangiomas decreased in both the observation group (Z=-1.437, P<0.05) and the control group (Z=-2.238, P<0.05), and it showed no significant difference between the two groups. As the treatment time prolonged, the number of microhemangiomas gradually decreased in both groups. There was no significant difference in the HbA1c level between the two groups before treatment. After treatment, the decline in the HbA1c level showed no significant difference between the two groups. The TCM syndrome score did not have a statistically significant difference between the two groups before treatment. After treatment, neither the TCM syndrome score nor the response rate had significant difference between the two groups. With the extension of the treatment time, both groups showed amelioration of TCM syndrome compared with the baseline. ConclusionTangning Tongluo tablets are safe and effective in the treatment of nonproliferative DR, being capable of improving vision and reducing hemorrhage and exudation in the fundus.
7.Effects of Sishen Pills on the Expression of TREK-1 Signaling Pathway in Rats of Irritable Bowel Syndrome with Diarrhea
Xiaoyuan LIN ; Shuangyang LUO ; Na DENG ; Xuting XIA ; Jiemin LIU ; Yujie LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):94-99
Objective To observe the effect of Sishen Pills on the expression of TREK-1 signaling pathway in rats of irritable bowel syndrome with diarrhea(IBS-D);To explore its mechanism in treating IBS-D.Methods Ten SPF-grade SD rats were randomly selected as the normal group,and the remaining 30 rats were used to prepare the IBS-D rat model by senna gavage combined with water stress avoidance method,and then the modeled rats were randomly divided into the model group,Western medicine group(15.23 mg/kg pivoxyl bromide)and Chinese medicine group(7.32 g/kg Sishen Pills).The medication groups were gavaged by corresponding drugs,and the normal group and model group were given equal volume of pure water,once a day,for consecutive 14 d.The general state of the rats was observed,the contents of serum cyclic adenosine monophosphate(cAMP),protein kinase A(PKA)and phosphorylated extracellular signal-regulated kinase(p-ERK)were detected by ELISA,the positive expressions of biportal potassium channel TREK-1 and p-ERK in colonic tissue were detected by immunofluorescence,the expressions of cAMP,PKA and p-ERK protein were detected by Western blot.Results Compared with the normal group,the body mass of rats in the model group was significantly reduced,and loose stool rate significantly increased(P<0.01);the contents of cAMP,PKA and p-ERK in serum were significantly increased(P<0.05,P<0.01);the positive expression and protein expression of TREK-1 in colonic tissue were significantly reduced,while the positive expression of p-ERK significantly increased(P<0.01),and the expressions of cAMP and PKA proteins significantly increased(P<0.01).Compared with the model group,the body mass of rats in Chinese medince group significantly increased,and loose stool rate significantly decreased(P<0.01);the contents of cAMP,PKA and p-ERK in serum were significantly reduced(P<0.05,P<0.01);the positive expression and protein expression of TREK-1 in colonic tissue significantly increased(P<0.01),while the positive expression of p-ERK significantly decreased(P<0.05),and the expressions of cAMP and PKA proteins significantly decreased(P<0.01).Conclusion Sishen Pills may regulate intestinal motility by affecting the expression of the TREK-1 signaling pathway,thereby treating IBS-D.
8.Correlation of T-lymphocyte subsets in peripheral blood with progression of Alzheimer′s disease
Yanmei LIU ; Dan LI ; Haizhe MA ; Yujie ZHANG ; Yan ZHANG ; Xinling MENG
Chinese Journal of Neurology 2025;58(1):46-54
Objective:To explore the correlation between the level of T-lymphocyte subsets in peripheral blood and the progression of Alzheimer′s disease (AD).Methods:A cross-sectional study was conducted, including 30 cases of amnestic mild cognitive impairment (aMCI; aMCI group), 30 cases of mild AD (Mi-D; Mi-D group), 30 cases of moderate AD (Mo-D; Mo-D group), who were diagnosed in the Affiliated Hospital of Traditional Chinese Medicine of Xinjiang Medical University from January to December 2023, and 30 normal controls (normal control group) matched by age and gender. The levels of T cell subsets in peripheral blood were detected by flow cytometry, and the subpopulations of CD4 +T cells, Th cells, were examined. Binary Logistic regression was used to explore the correlation between factors affecting patients′ cognitive function and the onset of AD, and Spearman′s correlation analysis was applied to assess the association between the level of peripheral blood immune cells and the severity of AD. Results:There were no statistically significant differences in peripheral blood CD4 +T cells ( F=1.762, P=0.158), CD8 +T cells ( F=0.370, P=0.775), CD4 +/CD8 +ratios ( F=1.976, P=0.121), and regulatory T cells (Tregs) levels ( F=0.232, P=0.874) among the aMCI group, Mi-D group, Mo-D group, and normal control group in the intergroup comparisons (all P>0.05). The study subjects were stratified according to gender, age, body mass index, and years of education affecting the cognitive function of AD patients, and the peripheral blood CD4 +T cells, CD8 +T cells, CD4 +/CD8 + ratios and Tregs levels showed no statistically significant differences among groups (all P>0.05). The results of binary Logistic regression analysis showed that the peripheral blood CD8 +T-cell level ( OR=1.131, 95% CI 1.009-1.268, P=0.035) was a risk factor for the onset of AD. Further analysis of peripheral blood CD4 +T cell subsets revealed that Th1 cell levels were lower in the aMCI group compared to the Mi-D group ( t=-2.354, P=0.036), and the Mo-D group ( t=-2.079, P=0.026). The results of the Spearman′s correlation analysis showed that peripheral blood Th1 cell level was positively correlated with AD progression ( r=0.192, P<0.05). Conclusions:AD patients show peripheral immune imbalance, peripheral blood CD8 +T-cell level is a risk factor for the onset of AD, and peripheral Th1 cell level is positively correlated with the severity of AD. Monitoring the changes in peripheral blood Th1 cell level may have a predictive value for the progression of AD.
9.ToxBERT:An explainable AI framework for enhancing prediction of adverse drug reactions and structural insights
Yujie HE ; Xiang LV ; Wulin LONG ; Shengqiu ZHAI ; Menglong LI ; Zhining WEN
Journal of Pharmaceutical Analysis 2025;15(8):1926-1936
Accurate prediction of drug-induced adverse drug reactions(ADRs)is crucial for drug safety evaluation,as it directly impacts public health and safety.While various models have shown promising results in predicting ADRs,their accuracy still needs improvement.Additionally,many existing models often lack interpretability when linking molecular structures to specific ADRs and frequently rely on manually selected molecular fingerprints,which can introduce bias.To address these challenges,we propose ToxBERT,an efficient transformer encoder model that leverages attention and masking mechanisms for simplified molecular input line entry system(SMILES)representations.Our results demonstrate that ToxBERT achieved area under the receiver operating characteristic curve(AUROC)scores of 0.839,0.759,and 0.664 for predicting drug-induced QT prolongation(DIQT),rhabdomyolysis,and liver injury,respectively,outperforming previous studies.Furthermore,ToxBERT can identify drug substructures that are closely associated with specific ADRs.These findings indicate that ToxBERT is not only a valuable tool for understanding the mechanisms underlying specific drug-induced ADRs but also for mitigating potential ADRs in the drug discovery pipeline.
10.Coral calcium hydride promotes peripheral mitochondrial division and reduces AT-Ⅱ cells damage in ARDS via activation of the Trx2/Myo19/Drp1 pathway
Qian LI ; Yang ANG ; Qing-Qing ZHOU ; Min SHI ; Wei CHEN ; Yujie WANG ; Pan YU ; Bing WAN ; Wanyou YU ; Liping JIANG ; Yadan SHI ; Zhao LIN ; Shaozheng SONG ; Manlin DUAN ; Yun LONG ; Qi WANG ; Wentao LIU ; Hongguang BAO
Journal of Pharmaceutical Analysis 2025;15(3):610-624
Acute respiratory distress syndrome(ARDS)is a common respiratory emergency,but current clinical treatment remains at the level of symptomatic support and there is a lack of effective targeted treatment measures.Our previous study confirmed that inhalation of hydrogen gas can reduce the acute lung injury of ARDS,but the application of hydrogen has flammable and explosive safety concerns.Drinking hydrogen-rich liquid or inhaling hydrogen gas has been shown to play an important role in scavenging reactive oxygen species and maintaining mitochondrial quality control balance,thus improving ARDS in patients and animal models.Coral calcium hydrogenation(CCH)is a new solid molecular hydrogen carrier prepared from coral calcium(CC).Whether and how CCH affects acute lung injury in ARDS re-mains unstudied.In this study,we observed the therapeutic effect of CCH on lipopolysaccharide(LPS)induced acute lung injury in ARDS mice.The survival rate of mice treated with CCH and hydrogen inhalation was found to be comparable,demonstrating a significant improvement compared to the untreated ARDS model group.CCH treatment significantly reduced pulmonary hemorrhage and edema,and improved pulmonary function and local microcirculation in ARDS mice.CCH promoted mitochon-drial peripheral division in the early course of ARDS by activating mitochondrial thioredoxin 2(Trx2),improved lung mitochondrial dysfunction induced by LPS,and reduced oxidative stress damage.The results indicate that CCH is a highly efficient hydrogen-rich agent that can attenuate acute lung injury of ARDS by improving the mitochondrial function through Trx2 activation.

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