1. Progress of Wnt-β-catenin signaling pathway related long non-coding RNA in glioma
Xingguang REN ; Hubin DUAN ; Youchao XIAO ; Jiaqi HAO ; Xin YANG
Cancer Research and Clinic 2020;32(1):58-61
Glioma is one of the most common and invasive malignant tumors in the central nervous system. The Wnt-β-catenin signaling pathway is a classical Wnt pathway, which is involved in the occurrence and development of glioma and other tumors. Long non-coding RNA (LncRNA) is a functional RNA molecule without protein coding function, which plays a regulatory role in the occurrence and development of various tumors. Recent studies have shown that LncRNA and Wnt-β-catenin signaling pathways are jointly involved in glioma growth, invasion, migration and other processes, but the complex mechanism has not been thoroughly elaborated. In this paper, the influence of Wnt-β-catenin signaling pathway and its related LncRNA on glioma was reviewed, and the pathogenesis of glioma was deeply understood, so as to find a better way for the diagnosis and treatment of glioma.
2.Differential Effects of Lactobacillus casei Strain Shirota on Patients With Constipation Regarding Stool Consistency in China
Shanbin CHEN ; Yangwenshan OU ; Liang ZHAO ; Yang LI ; Zhenxing QIAO ; Yanling HAO ; Fazheng REN
Journal of Neurogastroenterology and Motility 2019;25(1):148-158
BACKGROUND/AIMS: Probiotics are expected to confer benefits on patients with constipation, but how probiotics act on constipated patients with variable stool consistencies remains unclear. We investigated the effect of Lactobacillus casei strain Shirota (LcS) on constipation-related symptoms, especially stool consistency, of constipated patients. METHODS: Constipated patients meeting the Rome III criteria were divided into 3 groups according to the Bristol Stool Form Scale (BSFS): hard (hard stool [HS], BSFS < 3), normal (normal stool [NS], ≤ 3 BSFS ≤ 4), and soft (soft stool [SS], 4 < BSFS ≤ 5) stools. Subjects in each group consumed a probiotic beverage containing 1010 colony-forming units of LcS daily for 28 days. RESULTS: LcS intervention significantly alleviated constipation-related symptoms and increased defecation frequency in all subjects. Four weeks of LcS supplementation softened the hard stools in HS, hardened the soft stools in SS, and did not alter the ideal stool consistency in NS. The short-chain fatty acid (SCFA) concentrations were highest in SS, followed by NS and HS. LcS intervention increased the stool SCFA levels in HS but reduced or did not alter the levels in NS and SS. LcS intervention increased the Pseudobutyrivibrio and Roseburia abundances in HS and decreased the Pseudobutyrivibrio abundance in SS. CONCLUSIONS: LcS supplementation improved the constipation-related symptoms in constipated subjects. Differences in baseline stool consistency could result in different anti-constipation effects of LcS intervention. LcS balanced the stool consistency—softened the HS and hardened the SS. These effects could be associated with modulation of the gut microbiota and SCFA production.
Beverages
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China
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Constipation
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Defecation
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Fatty Acids, Volatile
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Gastrointestinal Microbiome
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Humans
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Lactobacillus casei
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Lactobacillus
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Probiotics
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Stem Cells
3.Preliminary study on the application of mitral valve prolapse model made by three‐dimensional printing in mitral valvuloplasty
Yuanting YANG ; Qing ZHOU ; Hongning SONG ; Sikai CHEN ; Hao WANG ; Juan GUO ; Qing DENG ; Zhiwei WANG ; Zhiyong WU ; Wei REN
Chinese Journal of Ultrasonography 2019;28(5):375-381
Objective To evaluate the feasibility and accuracy of mitral valve prolapse( M VP) model made by three‐dimensional( 3D) printing based on three‐dimensional transesophageal echocardiography ( 3D‐T EE) data and the application value for mitral valvuloplasty . Methods 3D‐T EE volumetric data of 28 patients with M VP were acquired and postprocessed ,13 patients underwent mitral valve replacement and 15 patients underwent mitral valvuloplasty . A flexible material was used to made the valve 3D model by molding . T he areas of M VP identified by models were compared with surgical findings ,the circumference and the length and thickness of anterior and posterior mitral leaflets obtained from the valve specimens and the models were compared in the mitral valve replacement group . T he diameter between anterior and posterior ,the diameter between anterolaterior and posteromedial ,annulus area ,height of prolapsed leaflet and area of prolapsed leaflet were measured from 3D models and 3D‐T EE images in mitral valvuloplasty group . Surgical simulations were performed on the 3D models of the mitral valvuloplasty group ,and the water injection test was used to evaluate the surgical results and compared with the surgical results . Results 3D‐T EE volumetric data were successfully postprocessed and made as 3D M VP models in all patients . T he consistency of M VP location based on 3D models and surgical findings was 0 .92 . T he differences between the mitral valve replacement group and mitral valvuloplasty group were not significant ( P> 0 .05 ) . A simulation valvuloplasty was successfully performed on the 3D model in mitral valvuloplasty group ,2 patients underwent mitral valve replacement after water injection test . T he remaining 3D models successfully simulated the operation . Conclusions The M VP model made by 3D‐T EE and 3D printing technique has high feasibility and accuracy ,w hich may be promising for the mitral valvuloplasty of M VP .
4.The analysis of survival factors and hemodynamic assessment by echocardiography in perioperative patients with ventricular septal perforation after acute myocardial infarction
Juan GUO ; Hao WANG ; Yuanting YANG ; Renfeng YI ; Zhiyong WU ; Wei REN ; Sheng CAO ; Qin DENG ; Qing ZHOU
Chinese Journal of Ultrasonography 2019;28(8):645-650
To follow up and analyze patients with ventricular septal rupture( VSR) after acute myocardial infarction ( AM I) w ho underwent VSR occlusion ,screen the main risk factors of survival in perioperative patients with VSR after AM I ,and observe the postoperative cardiac function and hemodynamic changes by echocardiography . Methods Seventeen VSR patients were divided into the survival group ( 11 cases) and the death group ( 6 cases) within 30 days according to the survival time . T he changes of cardiac ultrasound parameters before and after the operation of VSR survivors were compared , and the hemodynamic recovery characteristics of VSR survivors were analyzed . Results Age ,the time to VSR occlusion ,preoperative left ventricular ejection fraction ,cardiogenic shock ,and the size of VSR were all the factors that were closely related to the 30‐day mortality of VSR with odds ratio of 0 .90 ( 95% CI 0 .73 to 1 .14 , P =0 .045) ,1 .89( 95% CI 1 .35 to 2 .23 , P =0 .003) ,0 .89( 95% CI 0 .57 to 1 .24 , P =0 .039) ,1 .45 ( 95% CI 1 .12 to 1 .78 , P =0 .027) and 11 .45( 95% CI 7 .89 to 15 .56 , P =0 .012) ,respectively ( all P<0 .05 ) . Compared with the preoperative measurements , the left ventricular end‐diastolic volume and pulmonary artery systolic pressure were significantly reduced in the VSR survival group ( P < 0 .05 ) . Conclusions The decrease of left ventricular end diastolic volume and pulmonary artery systolic pressure after operation indicates a better prognosis in the short period . Echocardiography is a vital tool in preoperative screening ,intraoperative monitoring and postoperative follow‐up in VSR occlusion .
5.Status of diagnosis and management of acute appendicitis in 2017: a national multi-center retrospective study.
Jie WU ; Xinjian XU ; Hao XU ; Gang MA ; Chi MA ; Xiaocheng ZHU ; Zeqiang REN ; Xudong WU ; Xudong WU ; Yingjie CHEN ; Yanhong WENG ; Liping HU ; Fei CHEN ; Yonggan JIANG ; Hongbin LIU ; Ming WANG ; Zhenhua YANG ; Xiong YU ; Liang LI ; Xinzeng ZHANG ; Zhigang YAO ; Wei LI ; Jianjun MIAO ; Liguang YANG ; Hui CAO ; Fan CHEN ; Jianjun WU ; Shichen WANG ; Dongzhu ZENG ; Jun ZHANG ; Yongqing HE ; Jianliang CAO ; Wenxing ZHOU ; Zhilong JIANG ; Dongming ZHANG ; Jianwei ZHU ; Wenming YUE ; Yongxi ZHANG ; Junling HOU ; Fei ZHONG ; Junwei WANG ; Chang CAI ; Hongyan LI ; Weishun LIAO ; Haiyang ZHANG ; Getu ZHAORI ; Qinjie LIU ; Zhiwei WANG ; Canwen CHEN ; Jianan REN
Chinese Journal of Gastrointestinal Surgery 2019;22(1):49-58
OBJECTIVE:
To analyze the current status of diagnosis and management of acute appendicitis (AA) in China.
METHODS:
Questionnaire survey was used to retrospectively collect data of hospitalized patients with AA from 43 medical centers nationwide in 2017 (Sort by number of cases provided: Jinling Hospital of Medical School of Nanjing University, The First Affiliated Hospital of Xinjiang Medical University, Lu'an People's Hospital, Tengzhou Central People's Hospital, Dalian Central Hospital, The Affiliated Hospital of Xuzhou Medical University, Dongying People's Hospital, Jinjiang Hospital of Traditional Chinese Medicine, Huangshan Shoukang Hospital, Xuyi People's Hospital, Nanjing Jiangbei People's Hospital, Lanzhou 940th Hospital of PLA, Heze Municipal Hospital, The First College of Clinical Medical Science of China Three Gorges University, Affiliated Jiujiang Hospital of Nanchang University, The Second People's Hospital of Hefei, Affiliated Central Hospital of Shandong Zaozhuang Mining Group, The Third People's Hospital of Kunshan City, Xuzhou First People's Hospital, The 81st Group Army Hospital of PLA, Linyi Central Hospital, The General Hospital of Huainan Eastern Hospital Group, The 908th Hospital of PLA, Liyang People's Hospital, The 901th Hospital of Joint Logistic Support Force, The Third Affiliated Hospital of Chongqing Medical University, The Fourth Hospital of Jilin University, Harbin Acheng District People's Hospital, The First Affiliated Hospital of Zhengzhou University, Nanjing Luhe People's Hospital, Taixing Municipal People's Hospital, Baotou Central Hospital, The Affiliated Hospital of Nantong University, Linyi People's Hospital, The 72st Group Army Hospital of PLA, Zaozhuang Municipal Hospital, People's Hospital of Dayu County, Taixing City Hospital of Traditional Chinese Medicine, Suzhou Municipal Hospital, Beijing Guang'anmen Hospital, Langxi County Hospital of Traditional Chinese Medicine, Nanyang Central Hospital, The Affiliated People's Hospital of Inner Mongolia Medical University).The diagnosis and management of AA were analyzed through unified summary. Different centers collected and summarized their data in 2017 and sent back the questionnaires for summary.
RESULTS:
A total of 8 766 AA patients were enrolled from 43 medical centers, including 4 711 males (53.7%) with median age of 39 years and 958 (10.9%) patients over 65 years old. Of 8 776 patients, 5 677 cases (64.6%) received one or more imaging examinations, and the other 3 099 (35.4%) did not receive any imaging examination. A total of 1 858 (21.2%) cases received medical treatment, mainly a combination of nitroimidazoles (1 107 cases, 59.8%) doublet regimen, followed by a single-agent regimen of non-nitroimidazoles (451 cases, 24.4%), a nitroimidazole-free doublet regimen (134 cases, 7.2%), a triple regimen of combined nitroimidazoles (116 cases, 6.3%), nitroimidazole alone (39 cases, 2.1%) and nitroimidazole-free triple regimen (3 cases, 0.2%). Of the 6 908 patients (78.8%) who underwent surgery, 4 319 (62.5%) underwent laparoscopic appendectomy and 2589 (37.5%) underwent open surgery. Ratio of laparotomy was higher in those patients under 16 years old (392 cases) or over 65 years old (258 cases) [15.1%(392/2 589) and 10.0%(258/2 589), respectively, compared with 8.5%(367/4 316) and 8.0%(347/4 316) in the same age group for laparoscopic surgery, χ²=91.415, P<0.001; χ²=15.915,P<0.001]. Patients with complicated appendicitis had higher ratio of undergoing open surgery as compared to those undergoing laparoscopic surgery [26.7%(692/2 589) vs. 15.6%(672/4 316), χ²=125.726, P<0.001].The cure rates of laparoscopic and open surgery were 100.0% and 99.8%(2 585/2 589) respectively without significant difference (P=0.206). Postoperative complication rates were 4.5%(121/2 589) and 4.7%(196/4 316) respectively, and the difference was not statistically significant (χ²=0.065, P=0.799). The incidence of surgical site infection was lower (0.6% vs. 1.7%, χ²=17.315, P<0.001), and hospital stay was shorter [6(4-7) days vs. 6(5-8) days, U=4 384 348.0, P<0.001] in the laparoscopic surgery group, while hospitalization cost was higher (median 12 527 yuan vs. 9 342 yuan, U=2 586 809.0, P<0.001).
CONCLUSIONS
The diagnosis of acute appendicitis is still clinically based, supplemented by imaging examination. Appendectomy is still the most effective treatment at present. Laparoscopic appendectomy has become the main treatment strategy, but anti-infective drugs are also very effective.
Acute Disease
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Adolescent
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Adult
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Aged
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Anti-Bacterial Agents
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therapeutic use
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Appendectomy
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Appendicitis
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diagnosis
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therapy
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China
;
Female
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Health Care Surveys
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Humans
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Laparoscopy
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Male
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Middle Aged
;
Retrospective Studies
;
Treatment Outcome
;
Young Adult
6.Translation and validation of the Tibetan confusion assessment method for the intensive care unit.
Qu-Zhen DANZENG ; Na CUI ; Hao WANG ; Wen-Jun PAN ; Yun LONG ; Yang-Zong DEJI ; Cheng ZE ; Zeng REN
Chinese Medical Journal 2019;132(10):1154-1158
BACKGROUND:
At present, there is no available delirium translated assessment method for 3.3 million Tibetans. This study aimed to provide a method for delirium assessment for Tibetan patients speaking this language by validating a translation of the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU).
METHODS:
The study was conducted between July 2018 and November 2018. Patients were screened for delirium by a neurologist using the Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV). Patients were subsequently screened by two nurses using Tibetan translations of the CAM-ICU. With DSM-IV criterion as the reference standard, the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were calculated to assess the validity of the CAM-ICU criterion. Interrater reliability was determined by comparing the CAM-ICU ratings of nurse 1 vs. nurse 2 using the κ coefficient.
RESULTS:
Ninety-six patients were assessed independently by two nurses and one neurologist. According to DSM-IV standard, 42 out of 96 (43.8%) patients developed delirium. The sensitivities of Tibetan CAM-ICU were 90.5% for nurse 1 and 92.9% for nurse 2, respectively. Their specificities were 85.2% and 90.7%, respectively. The PPV were 82.6% for nurse 1 and 88.6% for nurse 2. Their NPV were 92.0% and 94.2%, respectively. The Tibetan CAM-ICU was done with good interrater reliability between nurse 1 and nurse 2 (κ = 0.91, P < 0.001).
CONCLUSION
The Tibetan CAM-ICU shows good validity and might be incorporated into clinical practice in Tibetan Intensive Care Units. CLINICAL TRAIL REGISTRY:: www.chictr.org.cn (No. ChiCTR1800018231).
7.Interaction Between Variations in Dopamine D2 and Serotonin 2A Receptor is Associated with Short-Term Response to Antipsychotics in Schizophrenia.
Liansheng ZHAO ; Huijuan WANG ; Yamin ZHANG ; Jinxue WEI ; Peiyan NI ; Hongyan REN ; Gang LI ; Qiang WANG ; Gavin P REYNOLDS ; Weihua YUE ; Wei DENG ; Hao YAN ; Liwen TAN ; Qi CHEN ; Guigang YANG ; Tianlan LU ; Lifang WANG ; Fuquan ZHANG ; Jianli YANG ; Keqing LI ; Luxian LV ; Qingrong TAN ; Yinfei LI ; Hua YU ; Hongyan ZHANG ; Xin MA ; Fude YANG ; Lingjiang LI ; Chuanyue WANG ; Huiyao WANG ; Xiaojing LI ; Wanjun GUO ; Xun HU ; Yang TIAN ; Xiaohong MA ; Jeremy COID ; Dai ZHANG ; Chao CHEN ; Tao LI ; Chinese Antipsychotics Pharmacogenomics Consortium
Neuroscience Bulletin 2019;35(6):1102-1105
8.Changes and significance of serum TPS and ILG6 after TACE treatment of hepatocellular carcinoma
Xuli MIN ; Hao XU ; Lin YANG ; Hanfeng YANG ; Yongjun REN
Journal of Practical Radiology 2019;35(10):1603-1606
Objective To explore the changes of serum tryptase(TPS)and interleuk-6 (IL-6)levels before and after TACE treatment in patients with hepatocellular carcinoma (HCC).Methods ELISA was used to detect the serum TPS and IL-6 levels in 5 1 patients with HCC 1 day before and 1 day,1 week and 1 month after TACE.30 healthy people were enrolled as a control group.Results Serum TPS and IL-6 levels in observation group before TACE were higher than those in control group (P<0.05),and serum TPS level in the observation group was positively correlated with serum IL-6 level (P<0.05)before TACE.Serum TPS and IL-6 levels in the response group one month after TACE were lower than those one day before TACE (P<0.05),while compared with those one day before TACE ,the non-response group increased slightly and non significance was showed(P>0.05).Conclusion Serum TPS and IL-6 levels are closely related to the response of HCC to TACE treatment,thus these may be used to evaluate the efficacy of TACE in treatment of HCC.
9. Translation and validation of the Tibetan confusion assessment method for the intensive care unit
Qu-Zhen DANZENG ; Na CUI ; Hao WANG ; Wen-Jun PAN ; Yun LONG ; Yang-Zong DEJI ; Cheng ZE ; Zeng REN
Chinese Medical Journal 2019;132(10):1154-1158
Background::
At present, there is no available delirium translated assessment method for 3.3 million Tibetans. This study aimed to provide a method for delirium assessment for Tibetan patients speaking this language by validating a translation of the Confusion Assessment Method for the Intensive Care Unit (CAM-ICU).
Methods::
The study was conducted between July 2018 and November 2018. Patients were screened for delirium by a neurologist using the Diagnostic and Statistical Manual of Mental Disorders IV (DSM-IV). Patients were subsequently screened by two nurses using Tibetan translations of the CAM-ICU. With DSM-IV criterion as the reference standard, the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) were calculated to assess the validity of the CAM-ICU criterion. Interrater reliability was determined by comparing the CAM-ICU ratings of nurse 1
10. Regulatory Effect of Gandou Decoction on Wnt/β-catenin Signaling Pathway in Liver of Wilson Model Copper-loaded Rats
Hao GENG ; Hai LI ; Chen-chen XU ; Jian-jian DONG ; Yan CHEN ; Yong-zhu HAN ; Yong-sheng HAN ; Ren-min YANG ; Nan CHENG
Chinese Journal of Experimental Traditional Medical Formulae 2019;25(7):75-81
Objective: To investigate the regulatory effect of Gandou decoction (GDD) on Wnt/β-catenin signaling pathway in hepatic tissue of Wilson disease model copper-loaded rats and its potential mechanism. Method: One hundred and fifteen SD rats were randomly divided into the normal group (n=20) and modeling group. Modeling group was given copper sulfate feed (1 g·kg-1·d-1) and 0.185%copper sulfate solution (0.02 mL·g-1·d-1) for 12 weeks after one week's adaptive feeding, so as to build the copper loaded rats model. After modeling, 95 model rats were randomly divided into model group (n=45), which were fed by modeling method for continuously four weeks; GDD group and penicillamine (PCA) group (n=25 per group). GDD group and PCA group were given GDD(0.4 g·kg-1·d-1) and PCA (0.09 g·kg-1·d-1) by gavage for four weeks. The hepatic tissues of rats in each group were removed after final medication for further research:inductively coupled plasma-atomic emission spectrometry(ICP-AES) was used to detect the content of Cu element in rat livers. Htoxylin eosin(HE) staining was used to detect the pathological changes of rat liver. Immunohistochemistry was used to detect expression of oxidative stress. Western blot was used to detect protein expressions in Wnt/β-catenin of rat livers. Result: Compared with model group, content of Cu element in GDD group was less (P<0.05); compared with model group, content of Cu element in PCA group was less (P<0.01). The hepatic cells of model group showed different sizes, disordered arrangement and partial loss of hepatic cord compared with normal group; the hepatic injuries of GDD and PCA group were significantly lower than model group.Compared with model group, 8-Hydroxyguanosine, Nitrotyrosine protein positive expression in GDD and PCA group were significantly less (P<0.01). Compared with model group, the expression quantities of β-catenin, p-glycogen synthase kinase-3β(p-GSK3β),cellular myelocytomatosis oncogene (c-Myc) in GDD and PCA group increased, while p-β-catenin, Dishevelled3, GSK3β protein expressions reduced (P<0.01). Conclusion: GDD can relieve liver damage by promoting excessive copper discharge. GDD decoction can promote the compensatory self-healing of the injured liver tissue by activating Wnt/β-catenin signaling pathway in the hepatic tissue of Wilson disease model copper-loaded rats, so as to reduce the therapeutic effect of hepatocellular injury induced by high copper.

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