1.The mechanism and clinical application value of interleukin-10 family in anti-hepatic fibrosis
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(4):748-754
The interleukin-10 (IL-10) family is expressed in various types of cells and has a wide range of biological functions, and it plays an important role in the development and progression of hepatic fibrosis. Hepatic fibrosis is a chronic liver disease characterized by abnormal repair of hepatic tissues after injury, activation of hepatic stellate cells, and excessive accumulation of extracellular matrix. The IL-10 family members include IL-10, IL-19, IL-20, IL-22, IL-24, IL-26, IL-28, IL-29, and IL-35, with similarities in structure and function, and changes in their expression levels are closely associated with the progression of hepatic fibrosis. Moderate upregulation of the expression of IL-10 family members can help maintain the quiescent state of hepatic stellate cells, promote the transformation of macrophages to anti-inflammatory phenotype, and regulate the activity of natural killer cells, thereby inhibiting inflammatory response, regulating cell apoptosis and autophagy, and finally reversing the progression of hepatic fibrosis. This article discusses the mechanism of action of IL-10 family members and their application in traditional Chinese medicine and Western medicine therapies, in order to provide new thoughts for the treatment of hepatic fibrosis.
2.Interpretation of 2024 ESC guidelines for the management of elevated blood pressure and hypertension
Yu CHENG ; Yiheng ZHOU ; Yao LÜ ; ; Dongze LI ; Lidi LIU ; Peng ZHANG ; Rong YANG ; Yu JIA ; Rui ZENG ; Zhi WAN ; Xiaoyang LIAO
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(01):31-40
The European Society of Cardiology (ESC) released the "2024 ESC guidelines for the management of elevated blood pressure and hypertension" on August 30, 2024. This guideline updates the 2018 "Guidelines for the management of arterial hypertension." One notable update is the introduction of the concept of "elevated blood pressure" (120-139/70-89 mm Hg). Additionally, a new systolic blood pressure target range of 120-129 mm Hg has been proposed for most patients receiving antihypertensive treatment. The guideline also includes numerous additions or revisions in areas such as non-pharmacological interventions and device-based treatments for hypertension. This article interprets the guideline's recommendations on definition and classification of elevated blood pressure and hypertension, and cardiovascular disease risk assessment, diagnosing hypertension and investigating underlying causes, preventing and treating elevated blood pressure and hypertension. We provide a comparison interpretation with the 2018 "Guidelines for the management of arterial hypertension" and the "2017 ACC/AHA guideline on the prevention, detection, evaluation, and management of high blood pressure in adults."
3.Impact of blood component transfusion on the prognosis of patients with traumatic brain injury
Qimin YAO ; Cheng CHEN ; Zhicheng WANG ; Rong XIA
Chinese Journal of Blood Transfusion 2025;38(6):777-781
Objective: To investigate the effects of blood component transfusion on the prognosis of patients with varying severity of traumatic brain injury (TBI). Methods: A retrospective analysis was conducted on clinical data from 621 TBI patients admitted between January 2012 and December 2022. The patients in the blood transfusion group were categorized into three groups based on Glasgow Coma Scale (GCS) scores: severe impairment (GCS 3-8, n=302), moderate impairment (GCS 9-12, n=186), and mild impairment (GCS 13-14, n=133). General clinical data and laboratory test indexes were analyzed. Patients were further divided into two subgroups based on in-hospital mortality: death group (n=72) vs survival group (n=549). Univariate and multivariate logistic regression analysis was used to analyze the effects of different blood component transfusion volumes on the prognosis of TBI patients. ROC curve was used to evaluate the prognostic value of red blood cell transfusion volume. Results: Patients with GCS scores 3-8 had significantly longer hospital stays (21.73±15.89 vs 20.83±11.54 vs 15.5±7.76) and higher RBC transfusion volumes (6.16±6.79 vs 4.67±2.81 vs 3.67±3.20) than the other two groups (P<0.05). NLR, PCT, CRP, PT, Fib, FDP and DDI after the last transfusion showed significant differences from pre-transfusion values (P<0.05). The death group exhibited higher transfusion volumes of RBCs, plasma, platelets, and cryoprecipitate compared with the survival group (P<0.05). Univariate (OR: 1.541, 95%CI: 1.412-1.682) and multivariate (OR: 1.522, 95%CI: 1.362-1.700) logistic regression analyses showed that the RBC transfusion volume was a risk factor affecting the prognostic factors of TBI patients after infusion of blood components. ROC curve analysis showed that RBC transfusion volume could serve as a prognostic marker (sensitivity: 0.708, specificity: 0.812). Conclusion: Blood component transfusion alters inflammatory and coagulation markers in patients with different degrees of TBI, and RBC transfusion volume is a viable prognostic indicator for TBI outcomes.
4.Mechanism of action of immune molecules and related immune cells in liver failure
Qi LUO ; Biyu ZENG ; Rong ZHANG ; Guojuan MA ; Lei QING ; Liangjiang HUANG ; Lei FU ; Chun YAO
Journal of Clinical Hepatology 2025;41(6):1213-1219
Liver failure (LF) is a severe clinical syndrome characterized by severe impairment or decompensation of liver function. At present, the key role of immune molecules in the pathogenesis of LF has been well established. These molecules not only directly participate in the pathological process of LF, but also influence the course of LF by modulating the behavior of immune cells. In addition, immune molecules can be used as potential biomarkers for evaluating the prognosis of LF. This article summarizes the role of immune molecules in LF and explores the therapeutic strategies based on these immune molecules, in order to provide new directions for the diagnosis and treatment of LF.
5.Effects of Zuogui Jiangtang Yishen Formula in regulating the NLRP3/caspase-1/GSDMD signaling axis on pyroptosis in rats with diabetic kidney disease
Shujuan Hu ; Xuhua Li ; Yao Peng ; Lili Chen ; Rong Yu ; Yajun Peng
Digital Chinese Medicine 2025;8(3):379-388
Objective:
To investigate the effects of Zuogui Jiangtang Yishen Formula (左归降糖益肾方, ZGJTYSF) in regulating the nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3)/caspase-1/gasdermin D (GSDMD) signaling axis on pyroptosis in rats with diabetic kidney disease (DKD).
Methods:
Fifty male specific pathogen-free (SPF) grade Goto-Kakizaki (GK) rats (12 weeks old) were fed a high-fat diet for one month to establish an early DKD model. Model establishment was confirmed when fasting blood glucose (FBG) ≥ 11.1 mmol/L and urinary albumin-to-creatinine ratio (uACR) ≥ 30 mg/g. The successfully modeled early DKD rats were randomly divided by random number table into five groups (n = 10 per group): model group; dapagliflozin group (1.0 mg/kg, by gavage, served as positive control); and low-, medium-, and high-dose of ZGJTYSF groups (4.9, 9.9, and 19.9 g/kg, respectively, by gavage). Age-matched male SPF Wistar rats (n = 10) served as control group. Rats in control and model groups were gavaged with equivalent volumes of distilled water. Treatment lasted 12 weeks. Changes in uACR, FBG, and renal function were observed in all groups. Hematoxylin-eosin (HE), periodic acid-Schiff (PAS), and Masson staining were used to observe renal histopathological changes. Immunohistochemistry was performed to detect the localization and expression of caspase-1, GSDMD, and NLRP3 in rat renal tissues. Terminal deoxynucleotidyl transferase deoxyuridine triphosphate (dUTP) nick end labeling (TUNEL) was utilized to detect pyroptosis in renal tissues. Quantitative real-time polymerase chain reaction (qPCR) and Western blot were applied to detect mRNA and protein expression levels of NLRP3, caspase-1, GSDMD, interleukin (IL)-1β, and IL-18.
Results:
Compared with model group, all doses of ZGJTYSF showed reductions in FBG, with medium- and high-dose of ZGJTYSF groups demonstrating significant decreases at week 8 and 12 (P < 0.05). For uACR, all doses of ZGJTYSF groups exhibited a decreasing trend, with high-dose of ZGJTYSF group being significantly lower than low- and medium-dose of ZGJTYSF groups at week 12 (P < 0.05) and showing no significant difference from dapagliflozin group (P > 0.05). No significant differences in renal function parameters (serum creatinine, blood urea nitrogen, and uric acid) were observed among groups (P > 0.05). Histopathological examination revealed milder glomerular and tubular lesions in both ZGJTYSF groups and dapagliflozin group, with renal pathological changes in high-dose of ZGJTYSF group resembling those in dapagliflozin group. Immunohistochemistry demonstrated significantly reduced expression of caspase-1, GSDMD, and NLRP3 in renal tissues of dapagliflozin group and high-dose of ZGJTYSF group compared with model group (P < 0.05 or P < 0.01), while the differences in low- and medium-dose of ZGJTYSF groups were not statistically significant (P > 0.05). TUNEL assay showed significantly fewer TUNEL-positive cells in renal tissues of dapagliflozin and high-dose of ZGJTYSF groups (P < 0.01), indicating a marked reduction in pyroptotic cells. Molecular analysis revealed that compared with model group, both dapagliflozin and high-dose of ZGJTYSF groups showed significantly downregulated mRNA and protein expression levels of NLRP3, caspase-1, GSDMD, IL-1β, and IL-18 in renal tissues (P < 0.01), while low- and medium-dose of ZGJTYSF groups showed downward trends without statistical significance (P > 0.05).
Conclusion
ZGJTYSF may inhibit renal pyroptosis by regulating the NLRP3/caspase-1/GSDMD signaling axis, thereby preventing and treating early renal injury in DKD and delaying the onset and progression of DKD.
6.Tenecteplase versus alteplase in treatment of acute ST-segment elevation myocardial infarction: A randomized non-inferiority trial
Xingshan ZHAO ; Yidan ZHU ; Zheng ZHANG ; Guizhou TAO ; Haiyan XU ; Guanchang CHENG ; Wen GAO ; Liping MA ; Liping QI ; Xiaoyan YAN ; Haibo WANG ; Qingde XIA ; Yuwang YANG ; Wanke LI ; Juwen RONG ; Limei WANG ; Yutian DING ; Qiang GUO ; Wanjun DANG ; Chen YAO ; Qin YANG ; Runlin GAO ; Yangfeng WU ; Shubin QIAO
Chinese Medical Journal 2024;137(3):312-319
Background::A phase II trial on recombinant human tenecteplase tissue-type plasminogen activator (rhTNK-tPA) has previously shown its preliminary efficacy in ST elevation myocardial infarction (STEMI) patients. This study was designed as a pivotal postmarketing trial to compare its efficacy and safety with rrecombinant human tissue-type plasminogen activator alteplase (rt-PA) in Chinese patients with STEMI.Methods::In this multicenter, randomized, open-label, non-inferiority trial, patients with acute STEMI were randomly assigned (1:1) to receive an intravenous bolus of 16 mg rhTNK-tPA or an intravenous bolus of 8 mg rt-PA followed by an infusion of 42 mg in 90 min. The primary endpoint was recanalization defined by thrombolysis in myocardial infarction (TIMI) flow grade 2 or 3. The secondary endpoint was clinically justified recanalization. Other endpoints included 30-day major adverse cardiovascular and cerebrovascular events (MACCEs) and safety endpoints.Results::From July 2016 to September 2019, 767 eligible patients were randomly assigned to receive rhTNK-tPA ( n = 384) or rt-PA ( n = 383). Among them, 369 patients had coronary angiography data on TIMI flow, and 711 patients had data on clinically justified recanalization. Both used a –15% difference as the non-inferiority efficacy margin. In comparison to rt-PA, both the proportion of patients with TIMI grade 2 or 3 flow (78.3% [148/189] vs. 81.7% [147/180]; differences: –3.4%; 95% confidence interval [CI]: –11.5%, 4.8%) and clinically justified recanalization (85.4% [305/357] vs. 85.9% [304/354]; difference: –0.5%; 95% CI: –5.6%, 4.7%) in the rhTNK-tPA group were non-inferior. The occurrence of 30-day MACCEs (10.2% [39/384] vs. 11.0% [42/383]; hazard ratio: 0.96; 95% CI: 0.61, 1.50) did not differ significantly between groups. No safety outcomes significantly differed between groups. Conclusion::rhTNK-tPA was non-inferior to rt-PA in the effect of improving recanalization of the infarct-related artery, a validated surrogate of clinical outcomes, among Chinese patients with acute STEMI.Trial registration::www.ClinicalTrials.gov (No. NCT02835534).
7.FBXO43 expression in pan-cancer and its relationship with immune cell infiltration and prognosis
Songhua LIU ; Yao RONG ; Mingzheng TANG ; Yunyang CHEN ; Pengfei LI ; Xiaojun YANG
Journal of China Medical University 2024;53(9):834-844
Objective To investigate the expression of FBXO43in various cancers and its relationship with immune cell infiltration and prognosis using bioinformatics.Methods Gene expression data for 33 cancers were obtained from The Cancer Genome Atlas(TCGA)and Genotype-Tissue Expression(GTEx)databases to analyze FBXO43expression.Clinical and survival data were sourced from the TCGA database.Gene Expression Profiling Interactive Analysis(GEPIA)was used to assess the correlation between FBXO43expression and the clinical stage.Kaplan-Meier survival analysis was used to evaluate the relationship between FBXO43expression and prognosis.R lan-guage was used to analyze the associations between FBXO43expression and clinical stages,immune cell infiltration,immune checkpoint genes,tumor mutation burden(TMB),microsatellite instability(MSI),and mismatch repair(MMR)genes.The potential biological mech-anisms of FBXO43were explored using gene set enrichment analysis(GSEA).Moreover,qRT-PCR was performed to measure FBXO43 expression in normal gastric mucosal cells(GES-1),gastric cancer cells(HGC-27,MGC-803,and MKN-45),normal liver cells(LO-2),and liver cancer cells(SMMC-7721,HEPG2,HuH7,and MHCC97-H).Results Combined TCGA and GTEx database statistics revealed higher FBXO43expression in 26 types of cancer tissues,including adrenocortical carcinoma(ACC),bladder urothelial carcinoma,breast invasive carcinoma,cervical squamous cell carcinoma and endocervical adenocarcinoma,cholangiocarcinoma,colon adenocarcinoma,and diffuse large B-cell lymphoma,than in normal tissues(P<0.05).However,FBXO43expression was lower in three types of cancer tissues:kidney chromophobe(KICH),testicular germ cell tumor(TGCT),and thyroid carcinoma(P<0.05).GEPIA data analysis showed that FBXO43expression positively correlated with the clinical stages of ACC,KICH,kidney renal clear cell carcinoma(KIRC),and kidney renal papillary cell carcinoma(KIRP)and negatively correlated with the clinical stages of ovarian serous cystadenocarcinoma(OV)and TGCT(P<0.05).Kaplan-Meier survival analysis indicated that abnormal FBXO43expression was associated with the prognosis of various cancers(P<0.05).Specifically,high FBXO43expression was a risk factor for ACC,KICH,KIRC,KIRP,low-grade glioma,liver hepato-cellular carcinoma,mesothelioma,and sarcoma,but protective in thymoma(THYM).The XCELL algorithm found that FBXO43expres-sion was negatively correlated with immune scores in nine types of cancer tissues,including glioblastoma multiforme,KIRP,acute myeloid leukemia,lung squamous cell carcinoma,and OV,and closely related to immune cell infiltration levels in 24 types of cancer tissues,espe-cially showing a significant negative correlation with most immune cells in SARC(P<0.01).Correlation analysis revealed a significant association between FBXO43and TMB,MSI,and MMR in all cancers.GSEA analysis indicated that FBXO43is involved in the cell cycle and immune-related functions in various tumors.qRT-PCR results showed that FBXO43expression was upregulated in liver cancer cells and downregulated in gastric cancer cells(all P<0.05).Conclusion Abnormal FBXO43expression is closely associated with the occur-rence and progression of multiple cancers.Thus,FBXO43may serve as a novel marker of immune cell infiltration and prognosis,thereby offering new directions for targeted cancer therapy.
8.Effects of Radix Angelica sinensis and Radix Hedysari ultrafiltration on oxidative stress and inflammatory damage of HUVECs induced by ionizing radiation and its mechanism
Li-Rong WANG ; Ling-Yun WANG ; Xiao-Jing LI ; Hui-Lin ZHAO ; Yao-Hui HUO ; Hui CHAI ; Kai LIU
Chinese Pharmacological Bulletin 2024;40(8):1501-1509
Aim To investigate the effects of Radix Angelica Sinensis and Radix Hedysari ultrafiltration(RAS-RH)on oxidative stress and inflammatory injury of human umbilical vein endothelial cells(HUVECs)induced by ionizing radiation.Methods The model of HUVECs damage induced by 6 Gy X-rays was estab-lished.HUVECs were treated with different concentra-tions of RAS-RH(100,200,400 μg·L-1).The proliferative activity of HUVECs was detected by CCK-8 method,the structural changes of mitochondria were observed by transmission electron microscope,the level of ROS was detected by DCFH-DA probe,the change of intracellular mitochondrial membrane potential was detected by JC-1 kit,and the apoptosis and cycle were detected by flow cytometry.The contents of IL-6 and TNF-α in cells were detected by ELISA.The activities of MDA,CAT,SOD and GSH-PX were detected by biochemical kit.The gene expression levels of Nrf2,HO-1,NF-κB,eNOS and IL-6 were detected by qRT-PCR,and the expression levels of Nrf2,HO-1,eNOS,NF-κB,p-NF-κB and IL-6 protein were detected by Western blot.Results Compared with the model group,RAS-RH could increase the activity of HUVECs induced by ionizing radiation,decrease the rate of ap-optosis,decrease the level of intracellular ROS,re-duce the injury of intracellular mitochondria,increase the level of mitochondrial membrane potential,promote the expression of Nrf2,HO-1 and eNOS,and inhibit the expression of NF-κB and IL-6.Conclusions RAS-RH has anti-radiation,antioxidant and anti-in-flammatory effects,which may reduce the oxidative stress and inflammatory damage of HUVECs induced by ionizing radiation by activating the activity of Nrf2/HO-1 signal pathway,thus promoting the activity of cell proliferation.
9.Mechanism study on treatment of abnormal uterine bleeding by Taohong Siwu Tang based on lipidomics
Meng-Yu SU ; Yan-Yan ZHANG ; Rong HUANG ; Yao CHENG ; Shan-Shan QIAN ; Can PENG ; Dai-Yin PENG ; Xiao-Chuang LIU
Chinese Pharmacological Bulletin 2024;40(9):1649-1657
Aim To study the effects of Taohong Siwu Tang(TSD)on serum lipid metabolites in rats with abnormal uterine bleeding(AUB),and to analyze the mechanism of action of TSD in improving lipid metabo-lism disorders in AUB.Methods The rat model of AUB was replicated by the method of incomplete abor-tion with drugs,and the lipid metabolites of serum were detected by applying UPLC-Q-Exactive Orbitrap/MS technology,and combined with the principal com-ponent analysis and orthogonal partial least squares-discriminant analysis to screen for differential lipids,the changes of lipids in serum before and after the in-tervention of TSD were clarified.Results A total of 11 differential lipids were screened,mainly phosphati-dyl inositol,phosphatidic acid,phosphatidyl ethanola-mine,phosphatidyl serine,sterol lipids,ceramide,acrylolipids and fatty acids.The screened differential lipids all tended to regress to normal after the adminis-tration of TSD intervention.Conclusion Improvement of AUB by TSD may be related to lipid metabolism such as phosphatidic acid,phosphatidyl inositol,phos-phatidyl ethanolamine,phosphatidyl serine,and ce-ramide.
10.Clinical study on the incidence of femoral head posterior tilt angle in non-displaced femoral neck fractures
China Journal of Orthopaedics and Traumatology 2024;37(5):476-481
Objective To investigate the occurrence of posterior femoral head tilt after clinical non-displaced femoral neck fracture,and to provide a reference basis for clinical surgery and improvement of disease prognosis.Methods Total of 165 pa-tients with non-displaced femoral neck fractures of Garden type Ⅰ and Ⅱ from January 2018 to June 2022 were selected as study subjects including 48 males and 117 females,with an average age of(71.5±8.5)years old ranging from 53 to 89,involving 97 cases of type Ⅰ and 68 of type Ⅱ.On the patient's preoperative sagittal or axial CT film of the hip,the angle formed by the ra-dius line of the femoral head and the midline of the femoral neck was used as the posterior tilt angle of the femoral head(α),and the posterior tilt femoral head angle was measured using the method proposed by Palm.The measured data were divided into 6 groups:α<0°,0°<α<5°,5°≤α<10°,10°≤α<15°,15°≤α<20°,α≥20°,and the incidence of different ranges of poste-rior tilt angle was compared.The sex composition ratio of 165 patients were analyzed and compared,and the age of 65 was used as the cut-off point to compare the incidence of fractures between genders.Patients were divided into the posterior tilt<20° group for 135 cases and the posterior tilt ≥20°group for 30 cases according to the preoperative posterior tilt angle,the differ-ences between two groups in terms of gender and age were analyzed.Results Among 165 patients with non-displaced femoral neck fractures,143 cases with poaterior tilt of the femoral head occurred with an incidence of 86.7%.Posterior tilt 0°<α<5° ac-counted for 36 cases with an incidence of 21.8%;5°≤α<10° accounted for 40 cases with an incidence of 24.2%;10°≤α<15° accounted for 27 cases with an incidence of 16.4%;15°≤α<20° accounted for 10 cases with an incidence of 6.1%;posterior tilt angle α≥20° accounted for 30 cases,the incidence was 18.2%,of which the maximum posterior tilt angle was 42.7°.Statis-tical analysis showed that the percentage of fractures in the 165 patients selected for this study was significantly higher in fe-male than in male,and that the female group was more likely to have fractures before the age of 65 years compared to the male group.However,gender,age and fracture subtypes(Garden Ⅰ,Ⅱ)were not influential factors for femoral neck fractures with a preoperative posterior femoral head tilt angle>20°(P>0.05).Conclusion The incidence of femoral head posterior tile in non-displaced femoral neck fractures is relatively high,in which severe posterior tile occurs,and the femoral head posterior tile an-gle ≥20° can reach 18.2%.In patients with closed reduction internal fixation,the fracture end needs to be repositioned as much as possible to reduce the risk of postoperative avascular necrosis of the femoral head.In order to prevent femoral neck frac-tures,special attention should be paid to anti-osteoporosis treatment for female.Preoperative assessment of posterior tilt is criti-cal for patients of different ages,genders and fracture subtypes(Garden Ⅰ,Ⅱ).

Result Analysis
Print
Save
E-mail