1.Quality Standard of ISO Inducting to Fully Standardize Control Quality of Hospital Infection
Youhui ZHANG ; Qin WANG ; Jingui YIN ; Lianyu YE
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To explore the canonical management method to improve the control quality of hospital(infection).METHODS To induct the quality standard management system of ISO9001∶2000,carrying out a set of method which is systemic,standard,canonical,and scientific and continue to improve to hospital infection(mangament).RESULTS The control quality of hospital infection had been improved and standardized obviously.CONCLUSIONS Establishing the quality standard management system of ISO and persevering in the principle of plan,carry out, check,manage,feedback and continue to improve could advance canonical and sientific(managment) to the control of hospital infection,and improve the control quality of hospital infection.
2.Analysis on 128 cases of advanced pancreatic cancer treated by high intensity focused ultrasound
Kun WANG ; Zhiqiang MENG ; Zhen CHEN ; Luming LIU ; Junhua LIN ; Zhenhua ZHOU ; Hao CHEN ; Peng WANG ; Lianyu CHEN
Chinese Journal of Hepatobiliary Surgery 2011;17(10):871-872
Objective To evaluate the analgesic efficacy and effect of high intensity focused ultrasound (HIFU) in the treatment of advanced pancreatic cancer.Methods128 patients with pancreatic cancer ( Ⅲ stage 41 case,Ⅳ stage 87 case) were treated by HIFU.According to some parameters,such as the clinical symptoms,imaging examinations and survival analysis to assess the efficacy of HIFU treatment.Results22.9% patients’ serum Ca19-9 decreased.The cancer pain was relieved in 72.5% patients.Coagulated-necrosis by CT/MRI examination was observed.PR,SD and PD of all were 11.7%,70.3% and 18.0% respectively.1-year survival rate was 16.7% for all patients,and median survival time was 7.0 months.1-year survival rate and median survival time for Ⅲ stage group were 28.5% and 9.0 months,that of 10.8% and 6.0 months for Ⅳ stage group respectively.ConclusionHIFU may benefit to advanced pancreatic cancer patient by stabilizing tumors,relieving pain and prolonging life expectancy with less side effects.
3.Clinicopathologic analysis of 83 cases with large cell lung carcinoma
Rui LIANG ; Baocun SUN ; Tianxing CHEN ; Lianyu ZHANG ; Qingna YAN ; Zhiqiang WANG ; Lilin LUO ; Ming TANG ; Kewei JIN
Chinese Journal of Clinical Oncology 2013;(15):926-929
Objective:This study aimed to analyze and summarize the clinicopathologic characteristics and treatment protocols of large cell lung carcinoma (LCLC). Methods:Clinicopathologic data of 83 cases with LCLC confirmed by pathology in 2012 were retrospectively reviewed. Results:Exactly 83 cases of LCLC accounted for 5.4%of lung cancer in 2012. Sixty-three cases were male and twenty were female. The average age was 60.4 years old. The average maximum diameter of the tumor was 4.6 cm. The common manifestations in imageology were peripheral type. Only four cases were correctly diagnosed by sputum exfoliocytology, biopsy of bronchofibroscope, and paracentesis before surgery. Sixty-three cases (76%) underwent surgical resection, and pulmonary lobectomy was mainly selected. Postoperative pathology diagnosis indicated that 39 cases were classic large cell carcinoma, 31 were large cell neu-roendocrine carcinoma, 2 were combined large cell neuroendocrine carcinoma, 8 were basaloid carcinoma, 2 were clear cell carcinoma, and 1 was lymphoepithelioma-like carcinoma. Each subtype of LCLC had respective characteristics of pathomorphology and immuno-histochemistry. Lymph node metastasis occurred in 62 cases (75%). Conclusion:The incidence rate of LCLC, which is a highly aggres-sive malignancy, is low. The clinical manifestation and imageology characteristics of LCLC do not have specificity, and its final diagno-sis depends on pathology diagnosis. Operation is the main treatment method. Improving the diagnosis rate of LCLC and further subdi-viding the pathological subtypes are important for a normalized comprehensive treatment of LCLC.
4.Qingrehuashi Herbal Formula combined with high intensity focused ultrasound for treating advanced pancreatic cancer
Kun WANG ; Huifeng GAO ; Zhiqiang MENG ; Zhen CHEN ; Junhua LIN ; Peng WANG ; Lanyun FENG ; Yehua SHEN ; Lianyu CHEN ; Weidong SHI ; Luming LIU
Chongqing Medicine 2013;(27):3231-3233
Objective To evaluate the clinical efficacy of Qingrehuashi herbal formula combined with high intensity focused ul-trasound(HIFU ) in the treatment of advanced pancreatic cancer .Methods 86 patients with pancreatic cancer (22 case of III stage and 64 case of IV stage) were included in this study .18 cases were performed the HIFU therapy for 2-3 times .Other 68 cases re-ceived once HIFU therapy ,among 53 cases of liver metastasis ,8 cases were simultaneously conducted HIFU ablation therapy on liv-er metastasis .The patients were given Chinese medicines dominated by Qingrehuashi before and after HIFU therapy and during fol-low up period .Results The single evaluation on HIFU irradiation cases after 1 month:complete remision(CR) in 0 case ,partial re-mission(PR) in 8 cases(9 .3% ) ,stable disease(SD in 64 cases(74 .4% ) and progress disease(PD) in 14 cases(16 .3% ) .The median survival rate of 1 year and half a year was 52 .0% and 11 .4% .Among 73 cases of increased CA199 before treatment ,CA199 after treatment was decreased in 12 cases .Among 36 cases of increased CA242 before treatment ,CA242 after treatment was decreased in 15 cases .The effective rate of analgesic relief in all the cases was 70 .9% (62/86) .Conclusion The integrated therapy of Qingre-huashi herbal formula and HIFU is an effective method for treating advanced pancreatic cancer .
5.Visualization Analysis on Research Literature about TCM for the Treatment of Attention Deficit Hyperactivity Disorder
Kangjian LI ; Jinghua YANG ; Xinqiang NI ; Lianyu WANG ; Xiyan DENG ; Wenting ZHONG ; Qi ZHOU ; Zhang WANG
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(11):67-74
Objective To analyze the research status,hotspots and trends of TCM in the treatment of attention deficit hyperactivity disorder(ADHD).Methods The literature on the treatment of ADHD by TCM were was retrieved from CNKI,VIP,Wanfang Data,and CBM from the establishment of the databases to 7th,Sep.2023.NoteExpress 3.9 was used to manage and remove weight;Excel 2019 was used to draw a line trend chart for the number of published literature.CiteSpace 6.1R.6 software was used to perform co-occurrence and clustering analysis on authors,institutions and keywords,and a visual graph was drawn.Results A total of 1215 articles were included after screening.800 authors were involved,forming research teams with Han Xinmin,Wang Junhong,Ma Rong and Li Yirui as the cores respectively;Nanjing University of Chinese Medicine,Guangzhou University of Chinese Medicine,Beijing University of Chinese Medicine and so on published more papers.High-frequency keywords included clinical efficacy,acupuncture and moxibustion treatment,clinical experience,Chinese materia medica and so on;research frontiers included clinical efficacy,acupuncture and moxibustion treatment,clinical experience,data mining and attention.Conclusion The main research on the treatment of ADHD by TCM includes clinical efficacy,clinical experience,animal experiments and data mining,and relatively stable research teams have been formed,but there is less cooperation between teams and institutions.
6.Mechanism of thymoquinone mediates NSCLC cytotoxicity by phosphorylation of p38MAPK pathway
Zisheng CHEN ; Xiaowen LIAO ; Yifei ZHANG ; Jinghua XIAO ; Yun CHEN ; Qingxia LIU ; Peng WANG ; Pengbiao CHE ; Lianyu ZHU ; Dongbo TIAN
Journal of Clinical Medicine in Practice 2018;22(11):6-9,14
Objective To explore the mechanism of thymoquinone (TQ) on NSCLC cytotoxicity.Methods SK-MES-1 was inoculated into 96-well plates and cultured at 20,40,60,80 and 100 μmol/L TQ for 24 h,and the IC50 of TQ was calculated.SK-MES-1 was cultured in close proximity to IC50 concentration TQ,and time-dependent was observed.The ERK inhibitor U0126 and the p38 inhibitor SB203580 were applied to SK-MES-1 and 95-D,respectively,then TQ-activated MAPK-mediated cytotoxicity were observed.The SK-MES-1 expression of p-p38,p38,p-ERK1/2,ERK1/2,pJNK and JNK protein were detected by U0126 pretreatment for 1 h and TQ-cultured for 30 min.Results ① TQ was used to mediate NSCLC cells in a concentration and time-dependent manner,and the viability of NSCLC cells was decreased.② The cell viability of 30 μmol/L TQ and 10 μmol/L U0126 +30 μmol/L TQ showed significant differences (P =0.000),but no significant difference was found when compared with 10 μmol/L SB203580 + 30 μmol/L TQ (P =1.00).10 μmol/L SB203580 + 30 μmol/L TQ was significantly different from 10 μmol/L U0126 + 30 μmol/L TQ (P =0.000).60μmol/LTQ,10μmol/LU0126 + 60μmol/LTQ,10μmol/LSB203580 + 60 μmol/L TQ showed no significant differences between every two groups (P > 0.0 5).With the increase of TQ concentration,the protective effect of SB203580 on 95-D cells gradually decreased,and 10 μmol/L SB203580 +40 μmol/L TQ group was significantly different from 40 μmol/L TQ group (P =0.033).③ Western blot analysis showed that U0126 could significantly inhibit the phosphorylation of ERK1/2,phosphorylated p38 increased with the increasing of TQ concentration.However,ERK1/2 phosphorylation decreased,and JNK phosphorylation did not change significantly.Conclusion TQ can mediate NSCLC cytotoxicity through phosphorylation of p38 pathway,but not ERK1/2 pathway.
7.Mechanism of thymoquinone mediates NSCLC cytotoxicity by phosphorylation of p38MAPK pathway
Zisheng CHEN ; Xiaowen LIAO ; Yifei ZHANG ; Jinghua XIAO ; Yun CHEN ; Qingxia LIU ; Peng WANG ; Pengbiao CHE ; Lianyu ZHU ; Dongbo TIAN
Journal of Clinical Medicine in Practice 2018;22(11):6-9,14
Objective To explore the mechanism of thymoquinone (TQ) on NSCLC cytotoxicity.Methods SK-MES-1 was inoculated into 96-well plates and cultured at 20,40,60,80 and 100 μmol/L TQ for 24 h,and the IC50 of TQ was calculated.SK-MES-1 was cultured in close proximity to IC50 concentration TQ,and time-dependent was observed.The ERK inhibitor U0126 and the p38 inhibitor SB203580 were applied to SK-MES-1 and 95-D,respectively,then TQ-activated MAPK-mediated cytotoxicity were observed.The SK-MES-1 expression of p-p38,p38,p-ERK1/2,ERK1/2,pJNK and JNK protein were detected by U0126 pretreatment for 1 h and TQ-cultured for 30 min.Results ① TQ was used to mediate NSCLC cells in a concentration and time-dependent manner,and the viability of NSCLC cells was decreased.② The cell viability of 30 μmol/L TQ and 10 μmol/L U0126 +30 μmol/L TQ showed significant differences (P =0.000),but no significant difference was found when compared with 10 μmol/L SB203580 + 30 μmol/L TQ (P =1.00).10 μmol/L SB203580 + 30 μmol/L TQ was significantly different from 10 μmol/L U0126 + 30 μmol/L TQ (P =0.000).60μmol/LTQ,10μmol/LU0126 + 60μmol/LTQ,10μmol/LSB203580 + 60 μmol/L TQ showed no significant differences between every two groups (P > 0.0 5).With the increase of TQ concentration,the protective effect of SB203580 on 95-D cells gradually decreased,and 10 μmol/L SB203580 +40 μmol/L TQ group was significantly different from 40 μmol/L TQ group (P =0.033).③ Western blot analysis showed that U0126 could significantly inhibit the phosphorylation of ERK1/2,phosphorylated p38 increased with the increasing of TQ concentration.However,ERK1/2 phosphorylation decreased,and JNK phosphorylation did not change significantly.Conclusion TQ can mediate NSCLC cytotoxicity through phosphorylation of p38 pathway,but not ERK1/2 pathway.
8.Effect of Anmeidan on Cognitive Function and Metabolic Profiling in Insomnia Model Rats Based on Untargeted Metabolomics
Feizhou LI ; Bo XU ; Zijing YE ; Lianyu LI ; Andong ZHANG ; Ping WANG ; Linlin CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):54-64
ObjectiveTo elucidate the potential mechanisms by which the classic prescription Anmeidan alleviates cognitive impairment in insomnia model rats through metabolic profiling. MethodsA total of 60 SD rats were randomly divided into six groups: blank group, model group, low-, medium-, and high-dose Anmeidan groups, and the Suvorexant group, with 10 rats in each group. Except for the blank group, the insomnia model was established in all other groups via intraperitoneal injection of para-chlorophenylalanine. The Suvorexant group was administered Suvorexant solution (30 mg·kg-1·d-1) by gavage, while the low-, medium-, and high-dose Anmeidan groups received Anmeidan decoction (4.55, 9.09, 18.18 g·kg-1·d-1) by gavage. The blank group received an equivalent volume of normal saline. The open field test was used to assess spatial exploration and anxiety/depressive-like behaviors in rats. Serum levels of epidermal growth factor (EGF), brain-derived neurotrophic factor (BDNF), and vasoactive intestinal peptide (VIP) were measured using enzyme-linked immunosorbent assay (ELISA). Untargeted metabolomics was employed to identify differential metabolites in rat serum, and systematic biological methods were applied to analyze the potential targets and pathways of Anmeidan. ResultsCompared to the blank group, the model group exhibited significant reductions in total distance traveled, average speed, number of entries into the central area, time spent in the central area, and frequency of upright events (P<0.01), along with significant decreases in VIP, EGF, and BDNF levels (P<0.05,P<0.01). A total of 100 differential metabolites were identified between the model and blank groups. Compared to the model group, the low-, medium-, and high-dose Anmeidan groups showed significant increases in total distance traveled, average speed, number of entries into the central area, time spent in the central area, and frequency of upright events (P<0.05,P<0.01), as well as a significant increase in VIP levels (P<0.05,P<0.01). Anmeidan significantly reversed abnormal changes in 67 metabolites compared to the model group. A combined analysis identified 134 potential targets of Anmeidan, with network topology analysis suggesting that Caspase-3, B-cell lymphoma 2 (Bcl-2), nuclear transcription factor-κB (NF-κB), interleukin-1β (IL-1β), interleukin-2 (IL-2), matrix metalloproteinase-9 (MMP-9), and Toll-like receptor 4 (TLR4), among others, may serve as key targets of Anmeidan. Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis revealed major enriched pathways, including the cyclic adenosine monophosphate (cAMP) signaling pathway, hypoxia inducible factor-1 (HIF-1) signaling pathway, and IL-17 signaling pathway. ConclusionThis study demonstrates that Anmeidan can recalibrate abnormal metabolic profiles in insomnia model rats to mitigate cognitive impairment, with its mechanisms of action potentially involving the regulation of immune-inflammatory responses, energy metabolism, and apoptosis-related pathways.
9. Expressions and prognostic significance of PTEN and PD-1 protein in patients with classical Hodgkin’s lymphoma
Bing XIA ; Dongwei WU ; Tengteng WANG ; Shanqi GUO ; Yi WANG ; Hongliang YANG ; Wen XU ; Chen TIAN ; Lianyu ZHANG ; Baochun SUN ; Yizhuo ZHANG
Chinese Journal of Hematology 2018;39(10):839-844
Objective:
To elucidate the expression levels of key immune biomarkers, phosphate and tension homology deleted on chromosome ten (PTEN) and programmed cell death protein1(PD-1),of different immune tolerance pathway in classic Hodgkin’s lymphoma (CHL) to further determine their clinical role and prognostic significance.
Methods:
The clinical features and prognostic factors of 56 CHL patients, who were admitted to the TianJin Medical University Cancer Institute from February 2003 to August 2013, were retrospectively analyzed. PTEN and PD-1 protein expression levels were analyzed by immunohistochemistry, Epstein-Barr virus encoded RNA (EBER) was performed by in situ hybridization assay. Correlations between the expression of biomarkers and clinicopathologic parameters were examined and survival analyses were performed.
Results:
This cohort of 56 CHL patients included 34 males and 22 females with a median age of 25 years (ranged from 7 to 71 years). In a univariate analysis, age≥45, IPS score >2, EBER positive, high expression of PTEN protein conferred inferior 5-year OS and 5-year PFS; In a multivariate model, age≥45, IPS score >2, EBER positive, high expression of PTEN protein were identified as the independent adverse prognostic factors for CHL.
Conclusions
This study suggested for the first time that PTEN was independent prognostic immune biomarkers in CHL, which provided the novel therapeutic strategy of immune therapy for CHL.
10.Endoscopic retrograde cholangiopancreatography combined with peroral choledochoscopy in treatment of common bile duct stones with gallbladder neck stones and gallbladder polyps: A case report
Liying TAO ; Hongguang WANG ; Qingmei GUO ; Yingting DU ; Lianyu PIAO ; Jing LIU ; Feng JIANG
Journal of Clinical Hepatology 2023;39(5):1157-1161