1.Research advances in the mechanism of action of Chinese herbal monomer extract in the treatment of ischemic stroke
Hongzhi DING ; Junwen YI ; Jiaxin CHEN ; Jia LUO ; Xue QIN ; Lili WEI
Journal of Chongqing Medical University 2025;50(7):926-930
As a type of acute cerebrovascular disease,stroke is one of the most common fatal and disabling diseases in the world,which seriously threatens the quality of life of patients;however,there are still limited treatment methods for this disease in clinical practice.Traditional Chinese medicine(TCM)has a long history and good efficacy in the treatment of stroke,and the active components of TCM can alleviate nerve injury caused by stroke by improving the development and progression of various pathophysiological mechanisms such as nerve inflammation,oxidative stress,and blood-brain barrier damage.This article reviews the role of active components of TCM in the treatment of ischemic stroke,in order to provide more ideas and options for the clinical treatment of this disease in the future.
2.Screening of key genes related to angiogenesis in rosacea based on bioinformatics analysis
Lu SUN ; Xiang LI ; Jinqiu WANG ; Lian ZHANG ; Hongzhi GU ; Qin CHEN ; Lan GE ; Zhifang ZHAI
Journal of Army Medical University 2025;47(7):701-707
Objective To investigate the differential expression genes(DEGs)related to angiogenesis in rosacea(RA)by utilizing bioinformatics analysis in order to screen the key genes and verify their mRNA expression levels.Methods The gene microarray dataset GSE65914 was retrieved from the Gene Expression Omnibus(GEO)repository.Analyzed by R programming,the dataset was refined to identify DEGs related to RA,and then cross-referenced with angiogenesis-related genes from the GeneCards database to get a subset specific to RA angiogenesis.The process of identifying key genes was augmented by employing protein-protein interaction(PPI)network analysis and Cytoscape-based computational algorithms.The mRNA expression levels of the aforementioned pivotal genes were detected by real-time fluorescent quantitative reverse transcription PCR(RT-qPCR).Results A total of 947 RA-associated DEGs were identified from GEO dataset,and then 202 genes related to RA angiogenesis were further delineated.PPI network analysis and Cytoscape algorithm finally identified 3 key genes,that is,CXCL8,IL-1B,and STAT1.The results of RT-qPCR showed that the mRNA expression levels of MIP-2,GCP-2,IL-1B and STAT1 in RA lesions were significantly higher than those in normal controls(P<0.05).Conclusion With aid of bioinformatics analysis,our study has screened and validated key genes associated with angiogenesis in RA,namely CXCL8,IL-1B,and STAT1,which providing a theoretical basis for elucidating the potential mechanisms underlying RA-induced angiogenesis and developing targeted therapeutic strategies.
3.Intrahepatic cholangiocarcinoma tumor size classification based on prognostic analysis: a retrospective multicenter study
Jiaqian CHEN ; Hongzhi LIU ; Lingtian MENG ; Weiping ZHOU ; Zhangjun CHEN ; Jianying LOU ; Shuguo ZHENG ; Xinyu BI ; Jianming WANG ; Wei GUO ; Fuyu LI ; Jian WANG ; Yamin ZHENG ; Jingdong LI ; Shi CHENG
Journal of Surgery Concepts & Practice 2025;30(4):332-338
Objective To retrospectively analyze multicenter data from domestic sources, aiming to explore the link between intrahepatic cholangiocarcinoma (ICC) tumor size and prognosis, establishing a classification system based on tumor size. Methods Between December 2011 and September 2018, 280 ICC patients from 13 hospitals were included. The tumor size prognosis cutoff was identified by the minimum P-value method, and the classification's overall survival related effectiveness was assessed by Kaplan-Meier analysis. Results All 280 patients were divided into the group of tumor maximum diameter ≤4 cm and >4 cm. Tumor size was confirmed as an independent prognosis factor by multivariate COX regression analysis (HR=2.110, 95% CI: 1.358-3.280). Conclusions The tumor size dichotomy classification system based on the Chinese patient group can expediently predict ICC prognosis and offers an important basis for selecting post-operative individualized adjuvant therapy and follow up plans.
4.Comparison of postoperative inflammatory markers and surgical outcomes between open reduction and internal fixation versus double reverse traction closed reduction and percutaneous internal fixation for tibial plateau fractures
Tailong SHI ; Kai DING ; Peizhi YUWEN ; Zhanle ZHENG ; Hongzhi LYU ; Yanbin ZHU ; Qi ZHANG ; Wei CHEN ; Zhiyong HOU ; Yingze ZHANG
Chinese Journal of Orthopaedic Trauma 2025;27(2):125-132
Objective:To compare postoperative inflammatory markers and surgical outcomes between open reduction and internal fixation versus double reverse traction closed reduction and percutaneous internal fixation for tibial plateau fractures.Methods:A retrospective analysis was conducted of the data of 229 patients with tibial plateau fracture who had been admitted to Department of Orthopaedic Surgery, The Third Hospital of Hebei Medical University from January 2023 to December 2023. There were 155 males and 74 females with an age of (48.7±10.9) years. According to the surgical methods, the patients were divided into 2 groups. A conventional group of 87 cases were treated by open reduction and internal fixation while a minimally invasive group of 142 cases treated with double reverse traction closed reduction and percutaneous internal fixation. The 2 groups were compared in terms of hematological indexes [white blood cell count (WBC), neutrophil count (NEUT), lymphocyte count (LYM), monocyte count (Mono), platelet count (PLT), and albumin (ALB)] and composite inflammatory indexes [neutrophil to lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammatory index (SII), systemic inflammatory response index (SIRI)] before operation and on the first day after operation, intraoperative blood loss, operation time, fracture healing time, Hospital for Special Surgery (HSS) knee score and incidence of thrombosis.Results:There were no significant differences in baseline characteristics or treatment variables between the 2 groups, indicating comparability ( P > 0.05). All the 229 patients were followed up for (16.5±2.8) months. In each group, comparisons between preoperation and postoperation showed that LYM and ALB significantly decreased while WBC, NEUT, Mono, PLT, NLR, PLR, SII and SIRI significantly increased on the first day after operation ( P < 0.05). Preoperatively, there were no significant differences between the 2 groups in terms of hematological or composite inflammatory indexes ( P > 0.05). On the first day after operation, there was no significant difference in WBC, NEUT, LYM, ALB or NLR between the 2 groups ( P > 0.05), but Mono, PLT, PLR, SII and SIRI in the minimally invasive group were significantly lower than those in the conventional group ( P < 0.05). The intraoperative blood loss, operation time, fracture healing time, HSS knee score and incidence of thrombosis in the minimally invasive group were significantly better than those in the conventional group ( P < 0.05). Conclusion:In the treatment of tibial plateau fractures, compared with conventional open reduction and internal fixation, double reverse traction closed reduction and percutaneous internal fixation shows obvious advantages in reducing inflammatory indicators and leads to better surgical outcomes.
5.Influence of Gene Mutation on the Effectiveness of Arsenic-Containing Herbal Compound Formula in Treatment of Myelodysplastic Syndromes of Different TCM Patterns
Zichun WANG ; Zhuo CHEN ; Dexiu WANG ; Haiyan XIAO ; Weiyi LIU ; Ruibai LI ; Chi LIU ; Fengmei WANG ; Shanshan ZHANG ; Mingjing WANG ; Liu LI ; Xiaoqing GUO ; Hongzhi WANG ; Xudong TANG
Journal of Traditional Chinese Medicine 2025;66(14):1463-1472
ObjectiveTo observe the effect of gene mutation on the effectiveness of arsenic-containing Chinese herbal compound formulas in the treatment of myelodysplastic syndromes (MDS) of different traditional Chinese medicine (TCM) patterns, so as to provide the basis for the clinical application. MethodsClinical data of 442 MDS patients who were treated with arsenic-containing herbal compound formulas were retrospectively collected, including the baseline demographic and clinical characteristics of the patients. Based on the TCM four examinations, the patients were divided into the spleen-kidney deficiency group as well as the qi-yin deficiency group, and according to the results of the next-generation sequencing (NGS) test, they were divided into the group with and without gene mutation respectively. The influence of gene mutation on the clinical effectiveness of patients with different TCM patterns was analyzed, the baseline demographic and clinical characteristics of the patients with different outcomes of the two TCM patterns were compared, and multivariate Logistic regression analysis was conducted on the influencing factors of the effective rate of MDS patients with gene mutation. ResultsA total of 190 cases were included in the spleen-kidney deficiency group (119 cases with gene mutation) and 43 cases in the qi-yin deficiency group (23 cases with gene mutation). No statistically significant differences were noted in effectiveness assessment, total effective rate, and total response rate between the spleen-kidney deficiency group and the qi-yin deficiency group (P>0.05). In the spleen-kidney deficiency group, the total effective rate of MDS with gene mutation was 65.55% (78/119), which was lower than 80.28% (57/71) of MDS without gene mutation, with statistical significance (P = 0.033), while no statistical differences in effectiveness assessment and total response rate were noted (P>0.05). In the qi-yin deficiency group, no statistical differences were observed in effectiveness assessment, total effective rate, and total response rate of the patients in with or without gene mutation (P>0.05). In the spleen-kidney deficiency group with gene mutation, the rate of complex karyotype (P = 0.031) and the mutation rate of CBL gene (P = 0.032) in the ineffective population were higher than those in the effective population, while the mutation rate of DDX41 gene in the effective population was higher than that in the ineffective population (P = 0.033). No statistically significant differences were found in other gene mutations, age, gender distribution, number of gene mutations, bone marrow hyperplasia degree, blast cell range, reticular fiber tissue proliferation or not, and prognosis of chromosomal abnormalities between the effective and ineffective populations (P>0.05). In the qi-yin deficiency group with gene mutation, no statistically significant differences were found in various items between populations with different outcomes (P>0.05). Multivariate Logistic regression analysis showed that complex karyotype, CBL mutation, and DDX41 mutation were independently associated with the effective rate of MDS with spleen-kidney deficiency and gene mutation (P<0.05). DDX41 mutation was an independent protective factor in the spleen-kidney deficiency group (OR>1), while complex karyotype and CBL mutation were independent risk factors (OR<1). ConclusionThe arsenic-containing TCM compound formulas exhibited better effectiveness in MDS with spleen-kidney deficiency pattern without mutation; and in MDS with spleen-kidney deficiency pattern without complex karyotypes, CBL mutation, and with DDX41 mutations. Furthermore, DDX41 mutation was an independent protective factor in the spleen-kidney deficiency group, while complex karyotype and CBL mutation were independent risk factors. In MDS with qi-yin deficiency pattern, gene mutation-related factors showed no significant impact on the effectiveness of arsenic-containing TCM compound formulas.
6.Molecular epidemiological characteristics and hypervirulence evolution of ST11 carbapenem-resistant Klebsiella pneumoniae in medical institutions in Shanghai
Jing BI ; Wenjie CHEN ; Liang TIAN ; Qian LIU ; Huanyu WU ; Min CHEN ; Taiyao CHEN ; Tingting SHI ; Wei MA ; Hongzhi ZHANG
Chinese Journal of Infection Control 2025;24(8):1075-1082
Objective To understand the molecular epidemiological characteristics and hypervirulence evolution trend of ST11 carbapenem-resistant Klebsiella pneumoniae(CRKP)isolated from medical institutions in Shanghai,and provide scientific basis for formulating the prevention and control measures of drug-resistant organisms.Methods A total of 201 strains of CRKP isolated from 12 medical institutions in Shanghai from 2021 to 2022 were collected.Antimicrobial susceptibility testing and whole genome sequencing were performed.The concatenated data was used for multilocus sequencing typing(MLST),serum typing(wzi typing),as well as analysis of resistance and viru-lence genes.Results All 201 CRKP strains were multidrug-resistant organisms(MDROs).These strains were al-most completely resistant to carbapenems,cephalosporins,and quinolones.Drug resistance gene analysis showed that 93.03%of CRKP strains carried KPC gene.201 CRKP strains were divided into 6 ST types and 10 capsule wzi types,with ST11-KL64(n=104)being the dominant type,followed by ST15-KL19(n=54).52.24%(n=105)of CRKP carried rpmA/rpmA2+iucA+iutA+iroN genes.Conclusion CRKP isolated from medical institutions in Shanghai is mainly ST11-KL64 type with severe multidrug resistance,and more than half of the strains are hyper-virulent carbapenem-resistant Klebsiella pneumoniae(hv-CRKP).It is necessary to continuously strengthen the monitoring of the molecular characteristics of CRKP,so as to prevent outbreaks of healthcare-associated infection.
7.Research advances in the role of gut microbiota in radiotherapy sensitivity and radiation-induced injury
Xu CHENG ; Moli CHEN ; Guoping ZHAO ; Hongzhi WANG
Chinese Journal of Radiological Medicine and Protection 2025;45(3):243-248
Radiotherapy remains one of the primary therapeutic modalities for various cancers. However, individual heterogeneity exists in treatment outcomes and adverse reactions. In recent years, the interaction between the gut microbiota and radiotherapy has garnered increasing attention. The gut microbiota plays a crucial role in modulating host immune responses, maintaining intestinal barrier integrity, and participating in metabolic processes, thereby influencing both the efficacy and tolerance of radiotherapy. Modulating gut microbiota composition through probiotics, antibiotics, or dietary interventions may reduce the toxic side effects induced by radiotherapy, thereby enhancing therapeutic outcomes. Despite numerous challenges in mechanistic studies and clinical application, current research has shed light on cancer therapies. This review emphasizes the significant role of gut microbiota in radiotherapy, impacting treatment outcomes and patients’ tolerance and quality of life. Future research should further explore the links between microbiota regulation and optimization of radiotherapy outcomes, with the prospect of translating these strategies into clinical practice to provide more personalized treatment options for patients.
8.Research advances in the role of gut microbiota in radiotherapy sensitivity and radiation-induced injury
Xu CHENG ; Moli CHEN ; Guoping ZHAO ; Hongzhi WANG
Chinese Journal of Radiological Medicine and Protection 2025;45(3):243-248
Radiotherapy remains one of the primary therapeutic modalities for various cancers. However, individual heterogeneity exists in treatment outcomes and adverse reactions. In recent years, the interaction between the gut microbiota and radiotherapy has garnered increasing attention. The gut microbiota plays a crucial role in modulating host immune responses, maintaining intestinal barrier integrity, and participating in metabolic processes, thereby influencing both the efficacy and tolerance of radiotherapy. Modulating gut microbiota composition through probiotics, antibiotics, or dietary interventions may reduce the toxic side effects induced by radiotherapy, thereby enhancing therapeutic outcomes. Despite numerous challenges in mechanistic studies and clinical application, current research has shed light on cancer therapies. This review emphasizes the significant role of gut microbiota in radiotherapy, impacting treatment outcomes and patients’ tolerance and quality of life. Future research should further explore the links between microbiota regulation and optimization of radiotherapy outcomes, with the prospect of translating these strategies into clinical practice to provide more personalized treatment options for patients.
9.Molecular epidemiological characteristics and hypervirulence evolution of ST11 carbapenem-resistant Klebsiella pneumoniae in medical institutions in Shanghai
Jing BI ; Wenjie CHEN ; Liang TIAN ; Qian LIU ; Huanyu WU ; Min CHEN ; Taiyao CHEN ; Tingting SHI ; Wei MA ; Hongzhi ZHANG
Chinese Journal of Infection Control 2025;24(8):1075-1082
Objective To understand the molecular epidemiological characteristics and hypervirulence evolution trend of ST11 carbapenem-resistant Klebsiella pneumoniae(CRKP)isolated from medical institutions in Shanghai,and provide scientific basis for formulating the prevention and control measures of drug-resistant organisms.Methods A total of 201 strains of CRKP isolated from 12 medical institutions in Shanghai from 2021 to 2022 were collected.Antimicrobial susceptibility testing and whole genome sequencing were performed.The concatenated data was used for multilocus sequencing typing(MLST),serum typing(wzi typing),as well as analysis of resistance and viru-lence genes.Results All 201 CRKP strains were multidrug-resistant organisms(MDROs).These strains were al-most completely resistant to carbapenems,cephalosporins,and quinolones.Drug resistance gene analysis showed that 93.03%of CRKP strains carried KPC gene.201 CRKP strains were divided into 6 ST types and 10 capsule wzi types,with ST11-KL64(n=104)being the dominant type,followed by ST15-KL19(n=54).52.24%(n=105)of CRKP carried rpmA/rpmA2+iucA+iutA+iroN genes.Conclusion CRKP isolated from medical institutions in Shanghai is mainly ST11-KL64 type with severe multidrug resistance,and more than half of the strains are hyper-virulent carbapenem-resistant Klebsiella pneumoniae(hv-CRKP).It is necessary to continuously strengthen the monitoring of the molecular characteristics of CRKP,so as to prevent outbreaks of healthcare-associated infection.
10.Comparison of postoperative inflammatory markers and surgical outcomes between open reduction and internal fixation versus double reverse traction closed reduction and percutaneous internal fixation for tibial plateau fractures
Tailong SHI ; Kai DING ; Peizhi YUWEN ; Zhanle ZHENG ; Hongzhi LYU ; Yanbin ZHU ; Qi ZHANG ; Wei CHEN ; Zhiyong HOU ; Yingze ZHANG
Chinese Journal of Orthopaedic Trauma 2025;27(2):125-132
Objective:To compare postoperative inflammatory markers and surgical outcomes between open reduction and internal fixation versus double reverse traction closed reduction and percutaneous internal fixation for tibial plateau fractures.Methods:A retrospective analysis was conducted of the data of 229 patients with tibial plateau fracture who had been admitted to Department of Orthopaedic Surgery, The Third Hospital of Hebei Medical University from January 2023 to December 2023. There were 155 males and 74 females with an age of (48.7±10.9) years. According to the surgical methods, the patients were divided into 2 groups. A conventional group of 87 cases were treated by open reduction and internal fixation while a minimally invasive group of 142 cases treated with double reverse traction closed reduction and percutaneous internal fixation. The 2 groups were compared in terms of hematological indexes [white blood cell count (WBC), neutrophil count (NEUT), lymphocyte count (LYM), monocyte count (Mono), platelet count (PLT), and albumin (ALB)] and composite inflammatory indexes [neutrophil to lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammatory index (SII), systemic inflammatory response index (SIRI)] before operation and on the first day after operation, intraoperative blood loss, operation time, fracture healing time, Hospital for Special Surgery (HSS) knee score and incidence of thrombosis.Results:There were no significant differences in baseline characteristics or treatment variables between the 2 groups, indicating comparability ( P > 0.05). All the 229 patients were followed up for (16.5±2.8) months. In each group, comparisons between preoperation and postoperation showed that LYM and ALB significantly decreased while WBC, NEUT, Mono, PLT, NLR, PLR, SII and SIRI significantly increased on the first day after operation ( P < 0.05). Preoperatively, there were no significant differences between the 2 groups in terms of hematological or composite inflammatory indexes ( P > 0.05). On the first day after operation, there was no significant difference in WBC, NEUT, LYM, ALB or NLR between the 2 groups ( P > 0.05), but Mono, PLT, PLR, SII and SIRI in the minimally invasive group were significantly lower than those in the conventional group ( P < 0.05). The intraoperative blood loss, operation time, fracture healing time, HSS knee score and incidence of thrombosis in the minimally invasive group were significantly better than those in the conventional group ( P < 0.05). Conclusion:In the treatment of tibial plateau fractures, compared with conventional open reduction and internal fixation, double reverse traction closed reduction and percutaneous internal fixation shows obvious advantages in reducing inflammatory indicators and leads to better surgical outcomes.

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