1.Mechanism of extracts of Rhizoma Sparganii and Rhizoma Curcumae on cartilage damage and NOX2/ROS/NF-κB signaling pathway in osteoarthritis rats
Jinchao MA ; Minghao CHEN ; Chunqian JIANG ; Yang WANG ; Xingguo LIU ; Yongquan LI
International Journal of Biomedical Engineering 2024;47(3):242-246
Objective:To investigate the effects of extracts of Rhizoma Sparganii and Rhizoma Curcumae on cartilage damage in osteoarthritis rats and NADPH oxidase 2 (NOX2)/reactive oxygen species (ROS)/nuclear factor-κB (NF-κB) signaling pathways. Methods:Rats (50 cases) were divided into the sham group, and model group, as well as the low, medium, and high dose groups of extracts of Rhizoma Sparganii and Rhizoma Curcumae, with 10 rats in each group. Except for sham group, the rat model of cartilage damage in knee osteoarthritis was established. On the second day after modeling, the rats in the low, medium, and high dose groups received intragastric extracts perfusion of Rhizoma Sparganii and Rhizoma Curcumae at the doses of 5, 10, and 20 g/kg respectively. The rats in the sham and model groups received intragastric equivalent 0.9% sodium chloride solution perfusion, once daily, for 20 days by continuous administration. The knee joint behavior, bone metabolism indicators, serum superoxide dismutase (SOD), malondialdehyde (MDA), glutathione (GSH) levels, inflammatory factors, NOX2, and NF-κB levels of each group were observed. Results:Compared with the model group, the behavioral abnormality scores, cartilage oligomeric matrix protein (COMP), MDA, interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), interleukin-1β (IL-1β), NOX2, and NF-κB levels in the low, medium, and high dose groups were all gradually decreased (all P < 0.05), while proteoglycan, SOD, GSH, and interleukin-10 (IL-10) levels in the low, medium, and high dose groups were all gradually increased (all P < 0.05), and it was dose-dependent. Conclusions:Rhizoma Sparganii and Rhizoma Curcumae extracts can effectively improve cartilage damage in osteoarthritis rats, and it may be related to the inhibition of the NOX2/ROS/NF-κB signaling pathway.
2.Effect of different oral dosage of midazolam on anxiety before laparoscopic high ligation of the hernia sac in children with oblique inguinal hernia
Xuan WANG ; Siqi XU ; Yongquan CHEN ; Xia JU ; Shengbin WANG
The Journal of Clinical Anesthesiology 2024;40(5):493-496
Objective To observe the efficacy of different dosage of midazolam oral solution in re-lieving anxiety in children undergoing laparoscopic high ligation of the hernia sac with oblique inguinal her-nia.Methods A total of 120 children,93 males and 27 females,aged 2-6 years,78-120 cm in height and 11-25 kg in weight,ASA physical statusⅠ orⅡ,were selected to perform laparoscopic high ligation of inguinal oblique hernia sac under general anesthesia.According to random number table method,the chil-dren were divided into three groups:the oral midazolam 0.25 mg/kg group(group M1),0.5 mg/kg group(group M2),and 0.75 mg/kg group(group M3)30 minutes before anesthesia,40 children in each group.Modified Yale preoperative anxiety scale-short form(mYPAS-SF)was recorded at premedication,parental separation,and immediate induction of anesthesia.Induction compliance checklist(ICC)score,recovery time,extubation time,PACU residence time,pediatric anesthesia emergence delirium scale(PAED)and the modified face,legs,activity,cry and consolability scale(FLACC)30 minutes after operation were also recorded.Results Compared with before taking medication,mYPAS-SF scores in groups M2 and M3 at parental separation and immediate induction of anesthesia were significantly decreased(P<0.05).Com-pared with group M1,mYPAS-SF scores at parental separation and immediate induction of anesthesia and ICC scores at immediate induction of anesthesia were significantly lower in groups M2 and M3(P<0.05),the recovery time,extubation time and PACU resident time in groups M2 and M3 were significantly pro-longed,PAED score was decreased significantly within 30 minutes after operation(P<0.05).Compared with group M2,the awakening time and extubation time in group M3 were significantly prolonged.(P<0.05).Conclusion Oral midazolam 0.5 mg/kg or 0.75 mg/kg 30 minutes before anesthesia can effectively alleviate the preoperative anxiety of children,improve the degree of cooperation in anesthesia in-duction,and reduce the occurrence of postoperative agitation,the recovery time and extubation time pro-longed in children with oral midazolam 0.75 mg/kg.Therefore,an oral solution of midazolam 0.5 mg/kg was a more appropriate dose for preoperative antianxiety regimen in children.
3.Predictive value of a clinical imaging model based on multi-slice helical CT examination in predicting prognosis of advanced gastric adenocarcinoma
Yilin CHEN ; Wenping XIA ; Hua WANG ; Yuan LIU ; Zhiyan WANG ; Yongquan DONG ; Junbo CHEN ; Xiaoyan CHEN
Chinese Journal of Digestive Surgery 2024;23(9):1220-1226
Objective:To investigate the predictive value of a clinical imaging model based on multi-slice helical computer tomography (MSCT) examination in predicting prognosis of advanced gastric adenocarcinoma.Methods:The retrospective cohort study was conducted. The clinicopatho-logical data of 88 patients with advanced gastric adenocarcinoma who were admitted to the Ningbo Yinzhou No.2 Hospital from January 2019 to January 2021 were collected. There were 62 males and 26 females, aged (60±15)years. All patients underwent preoperative MSCT examination. Measurement data with normal distribution were represented as Mean± SD, and measurement data with skewed distribution were represented as M(range). Count data were expressed as absolute numbers. Univariate and multivariate analyses were conducted using the Logistic regression model. The receiver opera-ting characteristic curve was used to analyze the predictive efficacy of prognosis, and the area under the curve (AUC), sensitivity, and specificity were calculated. Results:(1) Surgical situations and follow-up. All 88 patients underwent radical gastrectomy for gastric cancer and were diagnosed with advanced gastric adenocarcinoma through postoperative pathological examination. All 88 patients were followed up after surgery for 41(range, 36?48)months, with a 3-year overall survival rate of 69.32%. (2) Analysis of factors affecting the prognosis of advanced gastric adenocarcinoma after radical surgery. Results of multivariate analysis showed that preoperative carcinoembryonic antigen (CEA) and extramural venous invasion (EMVI) were independent factors affecting the prognosis of advanced gastric adenocarcinoma after radical surgery ( odds ratio=1.10, 7.72, 95% confidence interval as 1.01?3.82, 1.42?15.42, P<0.05). (3) Construction and evaluation of predictive model. The AUC of predictive efficacy of prognosis for advanced gastric adenocarcinoma of preoperative CEA and EMVI were 0.90 (95% confidence interval as 0.82?0.97) and 0.80 (95% confidence intervalas 0.71?0.89), respectively, with sensitivity of 85.25% and 78.69% and specificity of 100.00% and 81.48%, respec-tively. A predictive model was constructed by combining preoperative CEA and EMVI based on the results of multivariate analysis, and the AUC of the predictive model was 0.93 (95% confidence interval as 0.87?0.98), with sensitivity and specificity of 86.89% and 96.30%. Conclusions:CEA and EMVI are independent factors affecting the prognosis of advanced gastric adenocarcinoma after radical surgery. The predictive model constructed by combining preoperative CEA and EMVI has good predictive efficacy for patient prognosis.
4.Nutritional Support Pharmacists Participate in Home Enteral Nutrition:Pharmaceutical Services and Value Reflection
Yang ZHAO ; Yongquan SHU ; Jing CHEN ; Lu CHEN ; Yuan BIAN ; Xin TAN
Herald of Medicine 2024;43(9):1423-1428
Home enteral nutrition(HEN)has demonstrated advantages in improving patients'quality of life and reducing medical costs.It is widely embraced in the United States,Europe,and other regions.Due to individual differences in the characteristics of HEN preparations,drug interactions,and variations in patient nutritional status,patients need pharmaceutical supervision from a nutritional support pharmacist(NSP)when using HEN.HEN in China is still in its infancy.There are no corresponding norms and guidelines for NSP participation in HEN and a need for specific operating standards.This article delves into the current situation of NSP participation in HEN management,the content of pharmaceutical care,and the value of pharmaceutical services.It aims to offer valuable reference evidence for future practice and research.
5.Association between wrist pain and awkward postures among workers in 10 key industries
Guanlin LI ; Xin SUN ; Meibian ZHANG ; Huadong ZHANG ; Ruijie LING ; Yimin LIU ; Gang LI ; Nengzhou CHEN ; Zaoliang REN ; Yan YIN ; Hua SHAO ; Hengdong ZHANG ; Jiajie LI ; Bing QIU ; Dayu WANG ; Qiang ZENG ; Zhanhui LIANG ; Rugang WANG ; Jianchao CHEN ; Danying ZHANG ; Liangying MEI ; Yongquan LIU ; Jixiang LIU ; Chengyun ZHANG ; Tianlai LI ; Ning JIA ; Junyi WANG ; Zhongxu WANG ; Qingsong CHEN
Journal of Environmental and Occupational Medicine 2023;40(1):49-54
Background Prolonged awkward postures during occupational activities can lead to excessive musculoskeletal load on the wrist of workers and symptoms such as wrist pain or discomfort. Objective To survey the prevalence of wrist pain among workers in 10 key industries and analyze its correlation with wrist working postures. Methods By using stratified cluster sampling method, workers from 10 key industries, such as footwear manufacturing industry, shipbuilding manufacturing industry, and automobile manufacturing industry, were selected from seven regions in North China, East China, Central China, South China, Southwest China, Northwest China, and Northeast China. The demographic information, wrist working postures, pain in wrist of the workers were collected through a cross-sectional survey. Pearson χ2 test was used to compare prevalence by selected factors, trend χ2 test for between group comparison, and unconditional logistic regression models for the association of wrist working postures with wrist pain. Results There were 64052 workers enrolled in this survey, and 56286 provided valid questionnaires (the effective rate was 87.8%). According to the survey, the prevalence of wrist pain was 23.3% (13112/56286), and the industries with higher prevalences were footwear manufacturing (27.1%, 1927/7106), automobile manufacturing (24.9%, 5378/21560), and shipbuilding and related equipment manufacturing (24.4%, 850/3488) industries. Finger pinching (OR=2.09, 95%CI: 1.95-2.24), frequent wrist bending (OR=2.03, 95%CI: 1.92-2.15), fixed wrist bending (OR=1.77, 95%CI: 1.69-1.85), wrist on hard edge (OR=1.34, 95%CI: 1.28-1.40), and arms over shoulders (OR=1.11, 95%CI: 1.05-1.17) increased the risk of reporting wrist pain. Conclusion Awkward postures are related to wrist pain among workers in selected 10 key industries. The related factors are wrist on hard edge, frequent wrist bending, finger pinching, fixed wrist bending, and arms over shoulders.
7.Efficacy and safety of triple therapy containing berberine, amoxicillin, and vonoprazan for Helicobacter pylori initial treatment: A randomized controlled trial.
Shasha CHEN ; Weina SHEN ; Yuhuan LIU ; Qiang DONG ; Yongquan SHI
Chinese Medical Journal 2023;136(14):1690-1698
BACKGROUND:
With the development of traditional Chinese medicine research, berberine has shown good efficacy and safety in the eradication of Helicobacter pylori (H. pylori). The present study aimed to evaluate the efficacy and safety of triple therapy containing berberine, amoxicillin, and vonoprazan for the initial treatment of H. pylori.
METHODS:
This study was a single-center, open-label, parallel, randomized controlled clinical trial. Patients with H. pylori infection were randomly (1:1:1) assigned to receive berberine triple therapy (berberine 500 mg, amoxicillin 1000 mg, vonoprazan 20 mg, A group), vonoprazan quadruple therapy (vonoprazan 20 mg, amoxicillin 1000 mg, clarithromycin 500 mg, colloidal bismuth tartrate 220 mg, B group), or rabeprazole quadruple therapy (rabeprazole 10 mg, amoxicillin 1000 mg, clarithromycin 500 mg, colloidal bismuth tartrate 220 mg, C group). The drugs were taken twice daily for 14 days. The main outcome was the H. pylori eradication rate. The secondary outcomes were symptom improvement rate, patient compliance, and incidence of adverse events. Furthermore, factors affecting the eradication rate of H. pylori were further analyzed.
RESULTS:
A total of 300 H. pylori-infected patients were included in this study, and 263 patients completed the study. An intention-to-treat (ITT) analysis showed that the eradication rates of H. pylori in berberine triple therapy, vonoprazan quadruple therapy, and rabeprazole quadruple therapy were 70.0% (70/100), 77.0% (77/100), and 69.0% (69/100), respectively. The per-protocol (PP) analysis showed that the eradication rates of H. pylori in these three groups were 81.4% (70/86), 86.5% (77/89), and 78.4% (69/88), respectively. Both ITT analysis and PP analysis showed that the H. pylori eradication rate did not significantly differ among the three groups (P >0.05). In addition, the symptom improvement rate, overall adverse reaction rate, and patient compliance were similar among the three groups (P >0.05).
CONCLUSIONS
The efficacy of berberine triple therapy for H. pylori initial treatment was comparable to that of vonoprazan quadruple therapy and rabeprazole quadruple therapy, and it was well tolerated. It could be used as one choice of H. pylori initial treatment.
Humans
;
Amoxicillin/therapeutic use*
;
Helicobacter pylori
;
Anti-Bacterial Agents
;
Clarithromycin/therapeutic use*
;
Rabeprazole/therapeutic use*
;
Berberine/therapeutic use*
;
Bismuth
;
Helicobacter Infections/drug therapy*
;
Drug Therapy, Combination
;
Treatment Outcome
;
Proton Pump Inhibitors/therapeutic use*
8.Progress in DNA-sensing pathways in Epstein-Barr virus infection
Yifan SUN ; Yang CHENG ; Fang GONG ; Yongquan CHEN ; Xuan HUANG
Chinese Journal of Microbiology and Immunology 2023;43(2):164-172
Epstein-Barr virus (EBV) is generally susceptible in human beings and multi-organ systems can be involved in EBV infection, such as blood, respiratory, urinary, digestive and nervous systems. EBV infection also plays an important role in the pathogenesis of related tumors, autoimmune diseases and other diseases, posing a great threat to human health. As a DNA virus, EBV can be sensed by DNA recognition receptors to trigger a series of downstream immune responses. A DNA-sensing pathway consists of DNA sensors, adaptor molecules and downstream effector signals. Double-stranded DNA sensors mainly include absent in melanoma 2-like receptors (ALRs) and cyclic GMP-AMP synthase (cGAS). Adaptors were mainly stimulator of interferon genes (STING) and apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC). Downstream immune responses mainly involve typeⅠIFN, inflammasomes and proinflammatory cytokines. As a double-stranded DNA virus of the Herpesviridae family, EBV triggers complex innate and adaptive immune responses in the host, especially the sensing pathways mediated by a variety of DNA recognition receptors, which play a key role in host immune defense and pathogen immune evasion. This review made the DNA sensor as the clue to comprehensively summarize the progress in the activation, regulatory mechanism and clinical relevance of DNA-sensing pathways in EBV infection in recent years, aiming to achieve a better understanding of the host innate immune responses during EBV infection and provide an immunological basis for the prevention and treatment of EBV infection-related diseases.
9.Influence of Helicobacter pylori infection on anxiety and depression in patients with chronic gastritis
Yuxin CHEN ; Xin ZHAO ; Xingxing CHEN ; Hanxin BI ; Luyao ZHANG ; Lifeng ZHANG ; Yongquan SHI
Chinese Journal of Digestion 2023;43(1):18-23
Objective:To evaluate the influence of Helicobacter pylori ( H. pylori) infection on anxiety and depression in patients with chronic gastritis. Methods:From December 1 2020 to June 30 2021, 387 patients with chronic gastritis who visited the outpatient Department of Gastroenterology, the First Hospital Affiliated to Air Force Medical University were continuously recruited. According to the status of current H. pylori infection, the patients were divided into H. pylori uninfected group and H. pylori infected group. The general demographic information of patients was collected. Hamilton anxiety scale, Hamilton depression rating scale-24, Pittsburgh sleep quality index (PSQI) and gastrointestinal symptom rating scale (GSRS) were filled in. The detection rates of anxiety and depression were compared between the H. pylori uninfected group and the H. pylori infected group according to demographic characteristics. Chi-square test and multiple logistic regression analysis were used for statistical analysis. Results:Finally, 360 patients with chronic gastritis were enrolled, including 200 patients in H. pylori uninfected group and 160 patients in H. pylori infected group. The detection rates of anxiety and depression of the H. pylori infected group were both higher than those of the H. pylori uninfected group (48.1%, 77/160 vs. 30.0%, 60/200; 25.0%, 40/160 vs. 12.5%, 25/200), and the differences were statistically significant ( χ2=12.39 and 9.39, P<0.001 and=0.002). The detection rate of anxiety of male patients in the H. pylori infected group was higher than that in the H. pylori uninfected group (45.1%, 32/71 vs. 24.5%, 27/110); the detection rate of depression of female patients in the H. pylori infected group was higher than that in the H. pylori uninfected group (30.3%, 27/89 vs. 11.1%, 10/90), and the differences were statistically significant ( χ2=8.27 and 10.09, P=0.004 and 0.001). The detection rates of anxiety and depression of patients less than 48 years old in the H. pylori infected group were both higher than those in the H. pylori uninfected group (46.2%, 37/80 vs. 21.9%, 21/96; 20.0%, 16/80 vs. 7.3%, 7/96), and the differences were statistically significant ( χ2=11.73 and 6.20, P=0.001 and 0.013). The detection rates of anxiety and depression of the patients with high school education and below in the H. pylori infected group were higher than those in the H. pylori uninfected group (56.5%, 48/85 vs. 31.7%, 38/120; 32.9%, 28/85 vs. 14.2%, 17/120), and the differences were statistically significant ( χ2=12.57 and 10.24, P<0.001 and =0.001). The results of multivariate analysis showed that H. pylori infection, history of hypertension, PSQI score ≥8, GSRS score ≥7, chronic superficial gastritis and chronic atrophic gastritis were independent risk factors of anxiety in patients with chronic gastritis( P<0.001, =0.013, =0.001, <0.001, =0.036, =0.021), and the risk of anxiety of patients with H. pylori infection was 2.509 times as much as that in uninfected patients (95% confidence interval 1.512 to 4.163). H. pylori infection, PSQI score ≥8, GSRS score≥7, and having overnight dish ≥3 times per week all were independent risk factors of depression in patients with chronic gastritis( P=0.004, =0.002, <0.001, =0.001). The risk of depression in patients with H. pylori infection was 2.563 times as much as that in uninfected patients (95% confidence interval 1.356 to 4.846). Conclusion:H. pylori infection is correlated to anxiety and depression in patients with chronic gastritis, and it is an independent risk factor of anxiety and depression in patients with chronic gastritis.
10.Identification and study of regulatory axis that miRNA-224-5p targets NEDD4L gene in clear cell renal cell carcinoma
Yongquan CHEN ; Bo WU ; Yuan SHAO ; Weijing HU ; Lin ZHANG ; Dongwen WANG
Cancer Research and Clinic 2023;35(2):104-110
Objective:To screen key genes of renal clear cell carcinoma based on bioinformatics methods, identify possible microRNA (miRNA)-mRNA action axis, and explore the expression of related genes in clear cell renal cell carcinoma tissues and cells.Methods:Gene expression profiles of GSE40435 and GSE71302 datasets were obtained from the Gene Expression Omnibus (GEO) database. TCGA-KIRC datasets were obtained from The Cancer Genome Atlas (TCGA) database. R software was used to identify the differentially expressed mRNA and miRNA, and the functional enrichment analysis was performed. STRING database and Cytoscape software were used to perform the protein interaction analysis. The prognosis-related differentially expressed miRNA was evaluated by the Oncomir database. The potential targeted genes regulated by miRNA were determined by using TargetScan and miRDB targeted gene prediction tools. The tissue samples and clinicopathological features of 34 patients with clear cell renal cell carcinoma in the First Hospital of Shanxi Medical University from June to December 2021 were collected, and normal renal cell line 293T and clear cell renal cell carcinoma cell line 786O were selected. The real-time fluorescence quantitative polymerase chain reaction (qRT-PCR), was used to detect the relative expression of genes; Western blotting and immunohistochemical staining were used to detect the expression levels of the targeted proteins. The dual luciferase reporter gene assay was carried out to verify the targeting relationship between genes.Results:A total of 1 351 differentially expressed mRNA and 50 differentially expressed miRNA were screened and identified. The result of functional enrichment analysis suggested that the fatty acid metabolism pathway and xenobiotic metabolism pathway were suppressed in clear cell renal cell carcinoma, while the apoptosis and immune response pathways were activated. Protein interaction analysis suggested that the signal transduction and protein ubiquitination pathways might play a key role in clear cell renal cell carcinoma. The screening results showed that miRNA-224-5p (miR-224-5p) was most closely associated with clear cell renal cell carcinoma progression and was highly expressed in tumor tissues, and its prognosis-related target gene was NEDD4L. The relative expression of NEDD4L mRNA in clear cell renal cell carcinoma tissues and paraneoplastic tissues were 0.138±0.103 and 1.000±0.026 ( t = 46.23, P < 0.05), and the relative expression of miR-224-5p was 1.000±0.043 and 0.129±0.108 ( t = 45.28, P < 0.05). The differences of NEDD4L mRNA and miR-224-5p expressions in different grades and stages of clear cell renal cell carcinoma tissues were statistically significant (all P < 0.05). The expression of NEDD4L protein was decreased in clear cell renal cell carcinoma. The relative expression of NEDD4L gene in 293T and 786O cells were 1.000±0.125 and 0.210±0.044 ( t = 17.52, P < 0.05); the relative expressions of miR-224-5p gene were 0.209±0.049 and 1.000±0.234 ( t = 10.61, P < 0.05). The relative expressions of NEDD4L mRNA in miRNA mimic group and negative control group were 0.236±0.062 and 1.000±0.024, and the difference was statistically significant ( t = 43.56, P < 0.05). NEDD4L protein expression was reduced in the miRNA mimic group. Dual luciferase reporter gene assay suggested that NEDD4L was a direct target gene of miR-224-5p. Conclusions:In clear cell renal cell carcinoma, miR-224-5p targets and regulates NEDD4L expression, and this mechanism may be related to carcinogenesis and progression of clear cell renal cell carcinoma.

Result Analysis
Print
Save
E-mail