1.Impact of inhaled corticosteroid use on elderly chronic pulmonary disease patients with community acquired pneumonia.
Xiudi HAN ; Hong WANG ; Liang CHEN ; Yimin WANG ; Hui LI ; Fei ZHOU ; Xiqian XING ; Chunxiao ZHANG ; Lijun SUO ; Jinxiang WANG ; Guohua YU ; Guangqiang WANG ; Xuexin YAO ; Hongxia YU ; Lei WANG ; Meng LIU ; Chunxue XUE ; Bo LIU ; Xiaoli ZHU ; Yanli LI ; Ying XIAO ; Xiaojing CUI ; Lijuan LI ; Xuedong LIU ; Bin CAO
Chinese Medical Journal 2024;137(2):241-243
2.Relationship between hsa_circ_401724 expression and inflammatory response and pancreatic islet cell function in type 2 diabetic patients
Jianwei MA ; Jing XUE ; Wenge WANG ; Junze HU ; Xiaoli LUO
International Journal of Laboratory Medicine 2024;45(4):426-429,434
Objective To analyze the relationship between the expression of hsa_circ_401724 and the in-flammatory response in type 2 diabetes mellitus(T2DM)patients and pancreatic islet cell function.Methods A total of 102 patients with T2DM treated in Linfen Central Hospital from April 2017 to December 2022 were selected as the observation group,and 100 healthy subjects with normal glucose tolerance were se-lected as the control group during the same period.The levels of tumor necrosis factor α(TNF-α),interleukin-6(IL-6)and intercellular adhesion molecule-1(ICAM-1)in the blood of the subjects were detected by en-zyme-linked immunosorbent assay to evaluate the levels of inflammatory factors in the subjects.The relative expression level of hsa_circ_401724/U6 was calculated according to the dissolution curve,and the pancreatic islet cell function of the subjects was assessed,including homeostasis model assessment of insulin resistance(HOMA-IR)and homeostatic model assessment beta cell function(HOMA-β)as assessed by homeostasis model.Pearson correlation was used to analyze the correlation between hsa_circ_401724 expression level and inflammation and pancreatic islet cell function,and Logistics regression model was used to analyze the rela-tionship between hsa_circ_401724 expression level and inflammation and pancreatic islet cell function.Results The levels of HOMA-IR,TNF-α,IL-6 and ICAM-1 in observation group were significantly higher than those in control group,while the levels of HOMA-β in observation group were significantly lower than those in control group,with statistical significance(P<0.05).The relative expression level of hsa_circ_401724 in observation group(0.75±0.13)was significantly higher than that in control group(0.24±0.06),and the difference was statistically significant(P<0.05).The levels of HOMA-IR,TNF-α,IL-6 and ICAM-1 in hsa_circ_401724 high expression group were significantly higher than those in hsa_circ_401724 low expres-sion group,and the levels of HOMA-β were significantly lower than those in hsa_circ_401724 low expression group.The difference was statistically significant(P<0.05).The relative expression level of hsa_circ_401724 was positively correlated with the levels of HOMA-IR,TNF-α,IL-6 and ICAM-1(r=0.657,0.671,0.703,0.698,P<0.05).hsa_circ_401724 expression level was negatively correlated with HOMA-β level(r=-0.611,P<0.05).The high expression of hsa_circ_401724 was an independent risk factor affecting the levels of HOMA-IR,HOMA-β,TNF-α,IL-6 and ICAM-1 in T2DM patients(P<0.05).Conclusion The high ex-pression of hsa_circ_401724 is related to the inflammatory response and the decline of pancreatic islet cell function in T2DM patients.
3. Mechanism of Dahuangtang pellets in regulating podocyte autophagy of diabetic nephropathy mice through AMPK/mTOR/ULK1 signaling pathway
Beibei SU ; Yonglin LIANG ; Chunxia XUE ; Pu ZHANG ; Xiaoli PEI ; Lixia YANG ; Xiangdong ZHU ; Xia YANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(3):260-269
AIM: To explore the intervention effect of Dahuangtang pellets (DHT) on diabetic nephropathy (DN) based on the AMP-activated protein kinase/mammalian target of rapamycin/unc-51-like kinase 1 (AMPK/mTOR/ULK1) signaling pathway. METHODS: Eight mice were randomly assigned to the model group, the dapagliflozin group, and the DHT (high, medium, and low dosage) group out of a total of 40 C57BL/KSJ-db/db (hereafter referred to as db/db) mice; another 10 C57BL/KSJ-db/dm mice were used as the normal group, saline was provided to the normal and model groups, and the mice in the treatment group received the appropriate medications. The medications were given for 10 consecutive weeks, once per day, to the mice in the treatment group. At weeks 0, 4, 8, and 10 of administration, fasting blood glucose (FBG) was assessed by drawing blood at a predetermined time from the tail vein; Urine samples were taken at 0, 5, and 10 weeks after treatment to evaluate the levels of albumin and creatinine, and the urinary albumin-creatinine ratio (ACR) was computed. After 10 weeks, mice in each group were assayed for 24 h total urine protein, serum creatinine (Scr), urea nitrogen (BUN) levels; Western blotting analysis was conducted to detect the expression of p-AMPK, p-mTOR, and p-ULK1, as well as the expression of autophagy related proteins homolog of yeast Atg6 (Beclin-1), autophagy-related proteins microtubule-associated protein 1 light chain 3 (LC3), P62 in renal tissue; Immunohistochemistry was used to measure the expression of podocyte lacunar membrane proteins (Nephrin, Podocin) in renal tissues; The pathological morphology of renal tissue was observed by light microscopy and transmission electron microscopy. RESULTS: Compared with the model group, FBG, ACR, and 24 h total urine protein were reduced in the dapagliflozin group and DHT groups of mice, and there was no statistically significant difference in Scr and BUN; In renal tissues, there is increased expression of p-AMPK and p-ULK1, decreased expression of p-mTOR, increased expression of LC3II / LC3I and Beclin-1, and decreased expression of P62 (P<0.01, P< 0.05); differentially upregulated in glomeruli are the podocyte lacunar membrane proteins Nephrin and Podocin (P<0.01, P<0.05); renal pathologic damage was reduced to varying degrees; transmission electron microscopy showed an increase in the number of autophagic vesicles and autophagic lysosomes. CONCLUSION: DHT can delay the development of DN by regulating the AMPK / mTOR / ULK1 signaling pathway, enhancing podocyte autophagy, and protecting glomeruli.
4.Effect of LncRNA XR_378418 on the biological behavior and transcriptome of hepatic stellate cells
Xue Zhang ; Sen Chen ; Xiaoli Wang ; Qiumei Zhou
Acta Universitatis Medicinalis Anhui 2024;59(1):127-132
Objective :
To explore the role of long non-coding RNA XR_378418 (LncRNA XR_378418) in the bi- ological behavior of hepatic stellate cells line JS-1 and to probe the potential molecular mechanism of LncRNA XR _378418 involved in liver fibrosis based on transcriptome sequencing.
Methods :
In this study,the recombinant plasmid of pcDNA-LncRNA XR_378418 and control plasmid pcDNA-NC were constructed and transfected into JS-1 cells respectively.Then,the expression level of LncRNA XR_378418 was analyzed by quantitative real-time PCR (RT-qPCR) .The effect of overexpression of LncRNA XR_378418 on proliferation and migration of JS-1 cells were detected by cell counting kit-8 assay ( CCK-8 ) and scratch assay,respectively. Finally,by high-throughput se- quencing analysis,the effect of XR_378418 on the transcriptomics of JS-1 cells was analyzed.
Results :
T-qPCR results showed that the expression level of LncRNA XR_378418 in the overexpression group was significantly higher than that in the control group (P<0. 05) .The results of CCK-8 and scratch experiment suggested that the prolifer- ation and migration in the pcDNA-LncRNA XR _ 378418 group significantly increased. Furthermore ,the high- throughput sequencing analysis showed that a total of 248 genes were screened by gene differential analysis ,of which 127 were up-regulated ,and 117 were down-regulated. Gene Ontology ( GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses revealed that LncRNA XR_378418 could regulate cell adhesion,autophagy and Ca2 + signaling,etc.
Conclusion
LncRNA XR_378418 promotes the proliferation and migration of JS-1 cells and affects the expression of genes related to cell adhesion and calcium signaling in JS-1 cells.
5.Fetal facial ultrasound plane recognition based on real-time object detection network and its application
Zhonghua LIU ; Weifeng YU ; Xiuming WU ; Hao XUE ; Guorong LÜ ; Xiaoli WANG ; Peizhong LIU
Chinese Journal of Medical Physics 2024;41(2):247-252
Objective To explore the role of an artificial intelligence(AI)model based on real-time object detection network in fetal facial ultrasound examination.Methods With the normal fetal facial ultrasound standard plane(FFUSP)at 20-24 weeks of gestation as the research object,a FFUSP recognition model based on real-time object detection network was constructed.The recognition accuracy of the model for FFUSP and the anatomical structures were analyzed,and the clinical value was evaluated by analyzing its performance in identifying FFUSP in 119 cases of fetal ultrasound images.Results The overall precision,recall rate,mAP@.5 and mAP@.5:.95 of the AI model were 97.8%,98.5%,98.1%and 61.0%,respectively.The clinical validation showed that the AI model had a sensitivity,specificity,positive predictive value,negative predictive value and accuracy of 100.0%,98.5%,87.4%,100.0%and 98.7%for facial anatomy recognition,and the results were highly consistent with the classification of fetal ultrasound experts(k=0.925,P<0.001).The recognition accuracy of the model for 3 types of standard planes reached 100%;and the average speed of dynamic video detection was 33.93 frames per second.Conclusion The FFUSP recognition model based on real-time object detection network exhibits excellent performance,and it can be applied to real-time ultrasound diagnosis,teaching and intelligent quality evaluation.
6.Investigation and analysis of the current status of transjugular intrahepatic portosystemic shunt treatment for portal hypertension in China
Haozhuo GUO ; Meng NIU ; Haibo SHAO ; Xinwei HAN ; Jianbo ZHAO ; Junhui SUN ; Zhuting FANG ; Bin XIONG ; Xiaoli ZHU ; Weixin REN ; Min YUAN ; Shiping YU ; Weifu LYU ; Xueqiang ZHANG ; Chunqing ZHANG ; Lei LI ; Xuefeng LUO ; Yusheng SONG ; Yilong MA ; Tong DANG ; Hua XIANG ; Yun JIN ; Hui XUE ; Guiyun JIN ; Xiao LI ; Jiarui LI ; Shi ZHOU ; Changlu YU ; Song HE ; Lei YU ; Hongmei ZU ; Jun MA ; Yanming LEI ; Ke XU ; Xiaolong QI
Chinese Journal of Radiology 2024;58(4):437-443
Objective:To investigate the current situation of the use of transjugular intrahepatic portosystemic shunt (TIPS) for portal hypertension, which should aid the development of TIPS in China.Methods:The China Portal Hypertension Alliance (CHESS) initiated this study that comprehensively investigated the basic situation of TIPS for portal hypertension in China through network research. The survey included the following: the number of surgical cases, main indications, the development of Early-TIPS, TIPS for portal vein cavernous transformation, collateral circulation embolization, intraoperative portal pressure gradient measurement, commonly used stent types, conventional anticoagulation and time, postoperative follow-up, obstacles, and the application of domestic instruments.Results:According to the survey, a total of 13 527 TIPS operations were carried out in 545 hospitals participating in the survey in 2021, and 94.1% of the hospital had the habit of routine follow-up after TIPS. Most hospitals believed that the main indications of TIPS were the control of acute bleeding (42.6%) and the prevention of rebleeding (40.7%). 48.1% of the teams carried out early or priority TIPS, 53.0% of the teams carried out TIPS for the cavernous transformation of the portal vein, and 81.0% chose routine embolization of collateral circulation during operation. Most of them used coils and biological glue as embolic materials, and 78.5% of the team routinely performed intraoperative portal pressure gradient measurements. In selecting TIPS stents, 57.1% of the hospitals woulel choose Viator-specific stents, 57.2% woulel choose conventional anticoagulation after TIPS, and the duration of anticoagulation was between 3-6 months (55.4%). The limitation of TIPS surgery was mainly due to cost (72.3%) and insufficient understanding of doctors in related departments (77.4%). Most teams accepted the domestic instruments used in TIPS (92.7%).Conclusions:This survey shows that TIPS treatment is an essential part of treating portal hypertension in China. The total number of TIPS cases is far from that of patients with portal hypertension. In the future, it is still necessary to popularize TIPS technology and further standardize surgical indications, routine operations, and instrument application.
7.Investigation and influential factors analysis of knowledge-attitude-practice concerning medication risks among university students in Karamay
Yang SHI ; Zhendong CHEN ; Shengzhao ZHANG ; Xue TAN ; Dengfeng FAN ; Xiaoli CHEN
Chinese Journal of Pharmacoepidemiology 2024;33(7):743-752
Objective To investigate the knowledge-attitude-practice(KAP)of drug application among university students in Karamay,to analyze potential risk factors of medication risk.Methods Using the convenience sampling method,the basic information,current status of the KAP of medication of university students in Karamay were collected through online and offline questionnaire.Multiple linear regression was performed to analyze the influence of different characteristics of the research objects on KAP concerning medication risk.Results A total of 948 valid questionnaires were retrieved,the interviewees were mostly aged between 18 and 20 years old(55.06%),females(63.92%)were more than males(36.08%).The mean scores of knowledge,behavior,education and attitude towards medication among university students were(36.17±11.82),(31.04±9.17),(11.66±4.66)and(11.50±3.53)respectively.Most university students had good drug use habits and considered it necessary to acquire knowledge about safe drug use through different ways and forms,but they lacked awareness on safe drug use in terms of purchasing drugs,storing drugs,drug use behavior and drug use education.Multiple linear regression analysis showed that the major of study was an influential factor in medication knowledge(P<0.01),with pharmacy majors demonstrating better mastery.It also in medication behavior(P<0.01),with pharmacy majors exhibiting more standardized practices.Gender was an influential factor in attitudes toward medication education(P<0.05),with females showing more positive attitude.Conclusion The knowledge of drug application among university students in the city is relatively good,and they have good medication habits.However,there are shortcomings in their medication behavior and education.It is necessary to actively carry out targeted medication education activities to promote safe and rational medication among university students.
8.Efficacy and safety of ciprofol for procedural sedation and anesthesia outside the operating room:a meta-analysis
Yunpeng XU ; Yufang LENG ; Jiayi ZHENG ; Hongrui LI ; Wenjie NIU ; Xing XUE ; Xiaoli MA ; Jian LIU
The Journal of Clinical Anesthesiology 2024;40(7):727-734
Objective To systematically evaluate the efficacy and safety of ciprofol for sedation and anesthesia outside the operating room.Methods Databases such as PubMed,Embase,Cochrane Library,Web of Science,CNKI,Wanfang Data,CBM,and VIP were searched for randomized controlled trials(RCTs)related to the efficacy and safety of ciprofol for sedation and anesthesia outside the operating room.The search covered all publications up to June 2023.Statistical analysis was performed using RevMan 5.4 software and Stata 15.0.Results Twelve RCTs were included,involving 2 192 patients,of which 1 154 were in the ciprofol group and 1 038 in the propofol group.Compared with the propofol group,the anesthesia induction time(MD=0.28 min,95%CI 0.08-0.47 min,P=0.006)and recovery time(MD=1.16 min,95%CI 0.44-1.87 min,P=0.001)were significantly longer in the ciprofol group,and the inci-dences of injection pain(OR=0.04,95%CI 0.02-0.06,P<0.001),hypotension(OR=0.64,95%CI 0.49-0.83,P=0.0008),hypoxemia(OR=0.44,95%CI 0.21-0.91,P=0.03),and respirato-ry depression(OR=0.19,95%CI 0.11-0.32,P<0.001)were significantly lower.There were no sta-tistically significant differences between the two groups in terms of sedation success rate,physician satisfac-tion,the difference in heart rate before and after anesthesia induction,incidence of body movement,brady-cardia,nausea and vomiting,and dizziness.Conclusion The anesthetic effect of cyclopofol and propofol is similar when used for anesthesia outside the operating room.Compared to propofol,ciprofol offers comparable anesthetic effects for sedation and anesthesia outside the operating room,with a lesser impact on respiratory function and more stable hemodynamics.Ciprofol also significantly lowers the incidence of adverse reactions such as injection pain,hypotension,hypoxemia,and respiratory depression.
9.Application of immunohistochemistry MYB and Notch1 in adenoid cystic carcinoma of the breast
Xiaohong ZHANG ; Xiaoli ZHANG ; Zhiyong WEI ; Xiaoying WANG ; Yiqun SUI ; Xiaojiang LIU ; Zhihui WANG ; Shaobo YAO ; Mei XUE
Chinese Journal of Clinical and Experimental Pathology 2024;40(9):942-947
Purpose To investigate the value of MYB and Notch1 immunohistochemical staining in the differential diagno-sis of classic adenoid cystic carcinoma of the breast(C-AdCC)and solid-basaloid adenoid cystic carcinoma of the breast(SB-AdCC).Methods MYB and Notch1 immunohistochemical staining were performed in 20 cases of C-AdCC,6 cases of SB-AdCC and 65 cases of other breast lesions in the archives of pa-thology department.26 cases of AdCC were detected by FISH,and 6 cases of SB-AdCC were detected by NGS.Results MYB immunohistochemical staining showed that C-AdCC(20/20)was moderately or strongly positive,while SB-AdCC(4/6)was mod-erately or strongly positive.Collagenous spherulosis(5/5)showed focal or diffuse weak positivity;Malignant adenomyoepi-thelioma(3/3)was focally moderately or strongly positive;8 matrix-producing carcinomas and 9 secretory carcinomas and 40 non-specific triple-negative breast cancers were negative.Immu-nohistochemistry of Notch1 showed diffuse moderate positive for SB-AdCC(3/6)and negative for C-AdCC(20/20).3 cases of malignant adenomyoepithelioma,5 cases of collagenous spherulo-sis,8 cases of matrix-producing carcinoma,9 cases of secretory carcinoma and 40 cases of non-specific triple-negative breast cancer were negative.FISH showed MYB gene disruption in C-AdCC(12/19)and NGS showed SB-AdCC(3/6)Notch1 muta-tion.Conclusion Moderately or strongly diffuse expression of MYB and Notch1 by immunohistochemistry can assist in the dif-ferentiation of C-AdCC from SB-AdCC,and it can be further clarified by molecular detection when it is difficult to distinguish malignant adenomyoepithelioma.
10.Progress in the roles of RNA and post-translational modifications in enterovirus infection and pathogenesis
Xiaoling XUE ; Zhen LUO ; Yuya WANG ; Bangtao CHEN ; Xiaoli TAO
Chinese Journal of Microbiology and Immunology 2024;44(5):453-459
Enterovirus (EV) includes a group of important RNA viruses with similarity in viral structure and pathogenesis. They can cause various diseases in humans and pose a great threat to human health. The biological events that occur in EV-host interactions are the core topics to be investigated for better understanding the pathogenesis of EV and developing related prevention and treatment strategies. With the development of genomics technologies, RNA modifications and protein post-translational modifications (PTM) in EV and its hosts have drawn much attention and some achievements have been made, which may shed light on developing precise strategies for the prevention and control of EV-associated diseases. In this paper, to better understand the pathogenesis of EV infection and provide reference for clinical translational research, the progress in the roles of RNA modifications and protein PTM in EV-host interactions are summarized.


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