1.Effects of a formula of components from Shengmai Powder on glucocorticoid receptor in rats after thermal injury.
Xiang LU ; Binbin CHENG ; Changquan LING ; Xiaoqiang YUE ; Bai LI
Journal of Integrative Medicine 2009;7(2):121-4
To investigate the effects of a formula of components from Shengmai Powder, a compound traditional Chinese herbal medicine, on glucocorticoid receptor (GR) in rats after thermal injury.
2.The relationship between juxtapapillary duodenal diverticulum and recurrence of biliary stones
Wenhui BAI ; Li CHENG ; Ping JIANG ; Guang LUO ; Quan SUN
Chinese Journal of General Surgery 2014;29(7):495-498
Objective To explore whether the presence of juxtapapillary duodenal diverticula (JPDD) risks biliary stone disease and recurrence.Methods 829 patients undergoing ERCP in our hospital from Aug 2008 to Dec 2012 were divided into four groups:biliary stone disease (n =609) non-stone biliary abnormality (n =124) common bile duct malformation with cholelithiasis (n =38) and normal control group (n =58).There were 206 patients with JPDD and 623 patients without JPDD.Biliary stoneformation,post-ERCP pancreatitis,cannulation failure,and stone recurrence were compared between those with JPDD and those without.Results The incidence of JPDD in biliary stone disease group (27.8%) was significantly higher than in non-stone biliary anatomical abnormality group (18.5 %) (x2 =4.512,P < 0.05).In biliary stone disease group,rates of post-ERCP pancreatitis were significantly higher in JPDD cases (33.7%) compared to those without JPDD (13.8%) (x2 =30.841,P < 0.05).The cannulation failure rate was also higher in patients with JPDD (15.4%) compared to JPDD negative (6.8%) (x2 =0.731,P <0.05).Recurrence rates in biliary stone disease were significantly higher in patients with JPDD (19.5%) when compared to JPDD-lacking individuals (9.3%) (x2 =14.51,P < 0.05).Conclusions JPDD is a risk factor for biliary stone formation.JPDD also is associated with post-ERCP pancreatitis,cannulation failure and biliary stone recurrence.
3.Significance and expression of PTEN, MLL gene in T lymphoblastic lymphoma/leukemia
Yanfeng XI ; Jing LI ; Jinfen WANG ; Wenqi BAI ; Linxian CHENG
Journal of Leukemia & Lymphoma 2011;20(4):202-205
Objective To investigate the significance and expression of PTEN, MLL in T lymphoblastic lymphoma/leukaemia(T-LBL/ALL). Methods Seventy-six cases of T-LBL/ALL were studied by using immunohistochemical EnVision method for PTEN. Fluorescence in-situ hybridization (FISH) for MLL gene (located on chromosome 11q23) was performed to detect its breakage and amplification. Results Among the 76 cases ofT- LBL/ALL, the positive rate of PTEN was 64.47 % (49/76), lower than that in reactivated lymphoid tissue (100 %, 20/20) (λ2= 19.220, P <0.05). PTEN expression was reversely correlated to theclinical stage, Ki-67 index and LDH level (P <0.05). Among the 76 cases, MLL gene with breakage of 11q23 was detected in 13 cases (17.11%), and amplification in 18 cases (23.68 %). Survival rate ot MLL gene breakage group was lower than that of non-breakage group (25.0 %, 43.6 %). Survival rate of MLL gene amplification group was lower than that of non-amplification group too (17.1%, 42.7 %). Both of breakage and amplification were related to prognosis ( λ 2 = 11.357, λ 2 = 4.533; P <0.05). Conclusion Anti-oncogene PTEN down-regulation may play an important role on the development and proceeding of T-LBL/ALL. MLL gene with breakage and amplification of 11q23 are helpful to predict prognosis of T-LBL/ALL. The case with MLL gene breakage and amplification of T-LBL/ALL may have a poor prognosis. It hints this group maybe a subtype of T-LBL/ALL.
4.MRI features of myositis ossificans with X-ray and CT findings
Xiang GU ; Rongjie BAI ; Hui QU ; Xiaoguang CHENG ; Yuan LI
Chinese Journal of Radiology 2009;43(9):982-985
imaging features of myositis ossificans have some characteristics. Misdiaguosis could be avoided when the disease was evaluated with the course.
5.Bioinformatics Analysis on Molecular Network and Bio-function ofBu-Fei-Yi- Shen Decoction
Li LI ; Suxiang FENG ; Jing'an BAI ; Miao JIANG ; Cheng LV ; Hongtao GUO ; Jiansheng LI ; Aiping LV
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;17(4):773-778
This article was aimed to study the molecular network and bio-function ofBu-Fei-Yi-Shen (BFYS) decoction for chronic obstructive pulmonary disease (COPD) by bioinformatics analysis, in order to provide new ideas for research on pharmacological mechanism of Chinese medicine compound prescription. Components of herbs in BFYS decoction were searched in the databases. Targeted proteins of each component were found from PubChem. Comparison analyses were performed on molecular network, bio-function and canonical pathways by Ingenuity Pathway Analysis (IPA). The results showed that there were 239 target proteins of BFYS decoction. There were 9 molecular networks of BFYS decoction. The top 3 networks' functions were Cellular Development, Energy Production, and Cancer. The top 3 bio-function of BFYS decoction were Cellular Growth and Proliferation, Cell Death and Survival, and Inflammatory Response. The top 3 canonical pathways of BFYS decoction were Cell Cycle:G1/S Checkpoint Regulation, Chronic Myeloid Leukemia Signaling, and Cyclins and Cell Cycle Regulation. It was concluded that the search of target proteins for herbal compounds and bioinformatics analysis by IPA can be used to reveal the molecular network and bio-function of BFYS decoction.
6.Screening on Common Pathogens in Newborn Infants with Low Body Weight and Pneumonis
li, DONG ; li, HE ; zhi-hui, ZHOU ; ning, CHENG ; ya-na, BAI
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To explore the association between the infection of human cytomegalovirus(HCMV),herpes simplex virus typeⅠ(HSV-Ⅰ),HSV-Ⅱ,toxoplasma(TOX) and serum hepatitis B virus(HBV)these 5 pathogens and low body weight and pneumonia,and explore the clinical value of nested polymerase chain reaction (PCR) examining newborns infected with pathogens.Methods Forty-six newborn infants with low weight and 66 newborn infants with pneumonia were selected.And 1 mL pripheral blood of every newborn infant was drawn.Classic phenol-chloroform-isoamyl alcohol-protease digested,after neonatal serum extraction of DNA in peripheral blood through 2 pairs of pri-mers,the outer primer amplified larger DNA fragments and the inner primer amplified small fragments,in the amplified products.HCMV,HSV-Ⅰ,HSV-Ⅱ,TOX and HBV of the viral DNA in highly conservative district to design primer respectively and amplify its viral DNA,nested PCR was used to detect of these pathogens DNA in infants of low body weight and pneumonia,and to detect positive rate of infection.Screening for birth defects in infants in these virus infection.SPSS 10.0 software was used to analyze the relationship between infection of 5 pathogens.Results The infective rate of HCMV in 46 infants with low body quality was 91.3%,the infective rate of HSV-Ⅰwas 8.7%,the infective rate of HSV-Ⅱwas 15.2%,the infective rate of TOX was 8.7%,and the infective rate of HBV was 15.2%.Among 66 infants with pneumonia,the infective rate of HCMV was 83.3%,the infective rate of HSV-Ⅰwas 6.1%,the infective rate of HSV-Ⅱwas 16.7%,the infective rate of TOX was 6.1%,and the infective rate of HBV was 7.6%.The infective rate of HCMV was higher than that of other 4 pathogens,these infection rates were different statistically in these 5 kinds of pathogens(Pa=0).Conclusions Five kinds of pathogens both low pathosens screening is necessary newborns infants with low body weight and pneumonia,and for the early diagnosis and prevention of these pathogens.
7.Knowledge graph characteristics of sepsis research based on scientometric study
Tiantian FAN ; Shengwen SONG ; Hui LI ; Yu BAI ; Yongcan CHEN ; Baoli CHENG
Chinese Critical Care Medicine 2021;33(4):433-437
Objective:To illustrate a relatively complete knowledge system (e.g., research outputs, current hotspots, and future trends) in the sepsis field and to help scholars grasp the scientific research direction or clinical focus of treatment.Methods:The relevant literatures of sepsis during the time from 1985 to 2019 in Web of Science database were collected. Sepsis-related research contents were generated using softwares (CiteSpace 5.6.R2 and VOSviewer 1.6.13), which using data mining, information processing and knowledge map methods, to analyze the historical evolution and predict the development trend.Results:A total of 8 189 papers on sepsis were published. The volume of publications were increasing yearly from 1985 to 2019, and reached the top list of 1 276 in 2019. For research contents of sepsis, it has formed the basic characteristics of sepsis which focusing on epidemiological studies and animal experiments. Through cluster analysis, the researches mainly focused on six aspects: septic rat, necrotizingenterocolitis, sepsis-associated encephalopathy, acute kidney injury (AKI), gut-derived sepsis, and inflammatory mediator. And it presented the literature characteristics that related to the injury or dysfunction of intestines, brain, liver, kidney or other organs, but the heart and lung researches were more marginal. Additionally, based on the top key words with the strongest citation bursts, it reflected that the development trend of the continuous attention hotspots with "endotoxin" or "endotoxin shock", the significant attention hotspots with "inflammation", "immunity" and "multiple organ dysfunction syndrome" (MODS), and the novel burst attention hotspots with sepsis management including "diagnosis" and "chemotherapy".Conclusions:Through the hotspots and trends visualization of sepsis, the current researches are prefer to animal experiments, epidemiology, or other basic scientific aspects. Meanwhile, the researches are mostly focusing on inflammatory reaction, immune function or organ dysfunctions. Integrating the knowledge maps of hotspots and trends, based on researches of epidemiology, diagnosis, risk factors, pathogenesis, or treatment, we predict that the future scientific topics will concentrating on childhood sepsis, organ injury mechanism or intervention relating to MODS, and integrated management of sepsis by combining traditional Chinese medicine and Western medicine.
8.Steroid Withdrawal in Liver Transplantation
jia-bin, JIN ; cheng-hong, PENG ; bai-yong, SHEN ; hong-wei, LI
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
Recently a great number of new immunodepressants have emerged due to the side effects of steroids.Therefore,relatively more perfect steroid withdrawl regimens have been studied by many researchers at home and abroad.This article reviews the course of steroid withdrawal in liver transplantation,introduces and compares different protocols of steroid withdrawal.
9.Acid and Bile Reflux in Children with Gastroesophageal Reflux Disease
ju-rong, WEI ; shao-ming, ZHOU ; hong-ying, LUO ; da-ming, BAI ; cheng-rong, LI
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To investigate the role of acid and bile reflux in children with gastroesophageal reflux disease (GERD) and to evaluate the significance of detecting acid and bile reflux in diagnosing GERD in children.Methods Using ambulatory 24 h pH mo-(nitoring) and bilirubin monitoring technique, we simultaneously assessed the changes of intraesophageal pH and bile reflux in 23 subjects (including 11 healthy controls and 12 patients with GERD).Results The time of esophageal acid exposure (pH
10.Establishment of a multidrug-resistant cell line BEL-7402/5-FU of human hepatocellular carcinoma and its biological characteristics
Wei GU ; Yani ZHANG ; Bai LI ; Jie HAN ; Binbin CHENG ; Changquan LING
Journal of Integrative Medicine 2006;4(3):265-70
OBJECTIVE: To establish a multidrug-resistant cell line BEL-7402/5-FU of hepatocellular carcinoma (HCC). METHODS: BEL-7402/5-FU was induced by pulse therapy combined with continuous stepwise exposure to 5-fluorouracil in vitro. MTT assay was used to determine its multidrug resistance (MDR). Biological characteristics of the BEL-7402/5-FU cell line were observed including morphological changes, cell growth curve, population doubling time, plate cloning efficiency, adherence rate, cell cycle distribution, chromosome and tumorigenicity. Accumulation amount of adriamycin (ADM) in cytoplasm was measured by flow cytometry. The protein expression of thymidylate synthase (TS) was evaluated by immuno-cytochemical method. RESULTS: The acquired MDR cell line of BEL-7402/5-FU was established successfully. The BEL-7402/5-FU cells showed cross-resistance to ADM, vincristine (VCR), methotrexate (MTX) and oxaliplatin (OHP), whereas still sensitive to hydroxycamptothecin (HCPT). The BEL-7402/5-FU cells tended to grow in clusters in vitro. It was found that the population doubling time of BEL-7402/5-FU cells was longer than that of its parental cells. The plate cloning efficiency and the adherence rate of BEL-7402/5-FU cells at the 2nd and 3rd hour were both lower than those of the parental cells. The distributing proportion of BEL-7402/5-FU cells in G(0)/G(1) phase was less than that of the parental cells, whereas the distributing proportion of BEL-7402/5-FU cells in S phase was higher than that of the parental cells. The accumulation amount of ADM in cytoplasm of BEL-7402/5-FU cells was significantly lower while the expression level of TS protein of which was highly up-regulated as compared with those of the parental cells. CONCLUSION: Establishment of the human HCC cell line BEL-7402/5-FU might be beneficial to the studies of 5-Fluorouracil acquired MDR mechanisms and the selection of reversal modifiers.