2.Relative study of serum C-reactive protein level in patients with acute massive cerebral infarction with multiple organ dysfunction syndrome
Yanfang YANG ; Lijun REN ; De ZHANG ; Chunhong LIU ; Zibin ZHANG ; Qiang HAO ; Lihai CUI
Chinese Journal of Postgraduates of Medicine 2008;31(10):26-28
Objective To investigate the serum C-reactive protein (CRP) level in patients with acute cerebral infarction and acute massive cerebral infarction with multiple organ dysfunction syndrome (MODS),and analyze the clinical value of CRP. Methods The serum CRP level of 50 patients of control group and 50 patients of cerebral infarction admitted to hospital within 7 days (30 patients were admitted into acute cerebral infarction group and 20 patients into acute massive cerebral infarction with MODS group) were determined by immune scatter turbidimetry. Results (1)In cerebral infarction patients,serum CRP level in 48 cases(96%) was equal and over 5 mg/L.In control group,serum CRP level in 3 cases(6%) was equal and over 5 mg/L(P<0.0 5).(2)The level of serum CRP acute in cerebral infarction group and in acute massive cerebral infarction with MODS group increased significantly than that in control group (P<0.01).The level of serum CRP in acute massive cerebral infarction with MODS group increased significantly than that in acute cerebral infarction group.(3)When the level of CRP<25 mg/L,the incidence of MODS in patients with acute cerebral infarction was zero.When the level of CRP≥25 mg/L,the incidence of MODS increased gradually with the rise of CRP. Conclusions There is positive correlation between the serum level of CRP and the severity of acute cerebral infarction and the incidence of MODS.CRP is a useful marker in predicting the prognosis of acute massive cerebral infarction with MODS.
3.Observation and contrast of anaerobe culturing result using three kinds of device
Chang-Fa SHAO ; De-Ren LI ; Yun-Long YANG ; Ken-Ying JIANG ;
Chinese Medical Equipment Journal 1993;0(05):-
The positive ratio is 74 percent using the plate anaerobe culturing device made by author, higher than using common anaerobic box and anaerobic jar.
4.Isolation,Identification and Degradation Characteristics of a DMP-degrading Strain
De-Cai JIN ; Xue-Ling WU ; Ren-Xing LIANG ; Qin-Yun DAI ; Yang-Yang WANG ; Yu YANG ;
Microbiology 2008;0(09):-
A bacterial strain which could grow well on the substrate of PAEs as the sole source of carbon and energy was isolated from contaminated sludge in the river of WeiFang in ShangDong province and it was designated as JDC-3. Based on the morphology,biophysical and biochemical properties as well as molecular characteristics,this isolate was preliminarily identified as Delftia sp.. A fragment of phthalate dioxygenase gene was successfully amplified from the genus of Delftia for the first time using a set of degenerate primers. Meanwhile,the degradation capability of JDC-3 was determined by HPLC using DMP as test substrate. The results showed that the optimal pH and temperature were at 7.0~8.0 and 30?C~35?C respectively. The degradation kinetics of JDC-3 was studied in different initial DMP concentration under optimal conditions. The results indicated that the degradation dynamic equation was ln C =-0.06837 t + A when DMP concentration was lower than 300 mg/L,with half life of 12.48 h. The degradation rate decreased and half life of JDC-3 prolonged as the initial concentration kept on increasing.
5.Chemical constituents of Spatholobus suberectus.
Ren-Neng TANG ; Xiao-Bo QU ; Shu-Hong GUAN ; Ping-Ping XU ; Yang-Yang SHI ; De-An GUO
Chinese Journal of Natural Medicines (English Ed.) 2012;10(1):32-35
AIM:
To investigate chemical constituents of Spatholobus suberectus Dunn.
METHODS:
Isolation and purification were carried out by column chromatographic methods. Compounds were characterized based on their physical characteristics and spectra data.
RESULTS:
Seventeen compounds were isolated from ethanol extract of S. suberectus. The structures were elucidated as prestegane B (1), (2R, 3R)-buteaspermanol (2), (+)-medioresinol (3), (2R, 3R)-3,7-dihydroxyflavanone (4), benzeneethanol (5), 4, 7, 2'-trihydroxy-4'-methoxyisoflavanol (6), naringenin (7), blumenol A (8), protocatechuic acid ethyl ester (9), liquiritigenin (10), 7, 4'-dihydroxy-8-methoxy-isoflavone (11), 3, 5, 7, 3', 5'-pentahydroxyflavanone (12), protocatechuic acid (13), glycyroside (14), 8-methylretusin-7-O-β-D-glucopyranoside (15), 3, 3', 4', 5, 6, 7, 8-heptahydroxyflavan (16), and dulcisflavan (17).
CONCLUSION
All compounds are firstly isolated from the title plant and compounds 1, 3 were isolated from the Spatholobus genus for the first time.
4-Butyrolactone
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analogs & derivatives
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chemistry
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isolation & purification
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Fabaceae
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chemistry
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Lignans
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chemistry
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isolation & purification
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Molecular Structure
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Plant Extracts
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chemistry
6.Bilateral chylothorax following left supraclavicular lymph node dissection for breast cancer: one case report and literature review.
De-Juan YANG ; Guo-Sheng REN ; Xiao-Yi WANG
Chinese Journal of Cancer 2014;33(6):317-320
Chylothorax is a rare complication of neck dissection, and bilateral chylothorax is even rarer. However, both are potentially serious and sometimes life-threatening, especially those that are associated with left neck dissection for head and neck neoplasms. We report one case of bilateral chylothorax following left supraclavicular dissection for breast cancer. This case was treated successfully with a new conservative management approach.
Breast Neoplasms
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Chylothorax
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Female
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Humans
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Lymph Nodes
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Neck Dissection
7.Relationship between glucose metabolic disorders and expression of insulin receptor in posthepatitic cirrhosis hepatocyte and HBV DNA in pancreatic cells.
De-ren SHI ; Chuan-ling DONG ; Li LU ; Wen-tian CONG ; Yan ZHOU
Chinese Journal of Experimental and Clinical Virology 2003;17(4):372-374
OBJECTIVETo investigate relationship between glucose metabolic disorders and expression of insulin receptor (IR) and tyrosine protein kinase (TPK) in posthepatitic cirrhosis hepatocyte and HBV DNA expression in pancreatic cells.
METHODSTo detect HBV DNA in paraffin-embedded pancreatic and hepatic tissues from 12 posthepatitic cirrhosis patients with positive serum HBV markers by using in situ hybridization (ISH) with a digoxigenin labelled probe. The amount of IR and TPK have been evaluated by immunohistochemical quantitative analysis using image analyzer in hepatocyte of 12 patients positive for HBV markers with posthepatitic cirrhosis in serum. Immunofluorescent histochemical double staining technique was used. HBsAg and IR were observed under confocal laser scanning microscope.
RESULTSEleven of 12 cirrhosis patients? hepatocytes were HBV DNA positive, including 7 patients (7/7) with impaired glucose tolerance (IGT) and 4 patients (4/5) with normal glucose tolerance (NGT). Eight of 12 pancreatic cells were HBV DNA positive, including 7 patients (7/7) with IGT, but only one patient (1/5) with NGT-HBV DNA was found positive in pancreatic cells in significantly more subjects in IGT group than in NGT group (P less than 0.01).IR and TPK amount in hepatocyte of IGT was significantly less than that of NGT patients with posthepatitic cirrhosis (P less than 0.01). IR amount was closely related to the TPK in cirrhosis hepatocyte r=0.82597(P less than 0.01). HBV DNA was mainly localized in the nuclei of hepatocyte and pancreatic acinar and islet cells. Immunofluorescent histochemical double-staining showed that HBsAg was partly localized in the IR positive areas of hepatocytes and pancreatic islet cells.
CONCLUSIONHBV can invade acinar cells of pancreas and islet cells, which might be a direct cause of insulin-dependent diabetes mellitus-like the disorder and insulin absence after HBV infection. Decrease of IR and TPK might be main cause of noninsulin-dependent diabetes mellitus-like disorder after having hepatitis or posthepatitic cirrhosis.
DNA, Viral ; analysis ; Female ; Glucose Metabolism Disorders ; complications ; metabolism ; virology ; Hepatitis B virus ; genetics ; Hepatocytes ; metabolism ; virology ; Humans ; In Situ Hybridization ; Liver Cirrhosis ; complications ; metabolism ; virology ; Male ; Middle Aged ; Pancreas ; cytology ; virology ; Protein-Tyrosine Kinases ; metabolism ; Receptor, Insulin ; metabolism
8.Relationship between transforming growth factor-alpha gene polymorphism and non-syndromic cleft lip with cleft palate.
Kui-feng YUAN ; Qing-guo LAI ; De-ren LI ; Zhong-jun YANG ; Xiao-hong ZHOU
West China Journal of Stomatology 2006;24(6):533-535
OBJECTIVETo study the association of TGF-alpha gene polymorphism and non-syndromic cleft lip with cleft palate in Shandong province.
METHODSPolymerase chain reaction combined with restrict enzyme digestion was used to detect the target gene variation in 98 patients with non-syndromic cleft lip with cleft palate and 101 healthy controls.
RESULTSThe C2 allele frequency in patients with non-syndromic cleft lip with cleft palate was significantly higher than that in healthy controls. The genotype frequency in patients with positive family history was significantly higher than that without positive family history.
CONCLUSIONTGF-alpha gene polymorphism is closely associated with non-syndromic cleft lip with cleft palate in Shandong, especially in patients with positive family history.
Cleft Lip ; Cleft Palate ; Gene Frequency ; Genotype ; Humans ; Polymerase Chain Reaction ; Polymorphism, Genetic ; Transforming Growth Factor alpha
9.Chronic effects of spironolactone in conjunction with an angiotensin-converting enzyme inhibitor enalapril on circulating procollagen marker P III NP and vascular resistance in patients with essential hypertension.
Yi-hong REN ; Ying-qi LIU ; Lu-yue GAI ; Ting-shu YANG ; Tian-de LI
Chinese Journal of Cardiology 2006;34(6):508-511
OBJECTIVEDisturbances of the synthesis and breakdown of the extracellular matrix of arterial walls have emerged as key features of the atherosclerotic process. We observed the changes of circulating procollagen marker for type III collagen turnover rate, the N-terminal propeptide P III NP and vascular resistance in hypertensive patients treated with various antihypertensive regimens.
METHODA total of 130 light to moderate hypertensive patients were randomly assigned to receive enalapril (group B, n = 43), enalapril + spirolactone (20 mg/d, group A, n = 44) and anti-hypertensive drugs not directly affecting RAAS (calcium antagonist, beta-blocker, group C, n = 43) for 1 year. Target blood pressure is < 130/80 mm Hg.
RESULTSTarget blood pressure was reached in all treated patients and was similar among various groups. Under the same blood pressure controlling precondition, serum P III NP were similar at baseline among various groups and remained unchanged in group B [(3.4 +/- 0.3) microg/L vs. (3.7 +/- 0.3) microg/L, P > 0.05] and significantly decreased in group A [(2.3 +/- 0.2) microg/L vs. (3.8 +/- 0.2) microg/L, P < 0.05] while significantly increased in group C [(3.9 +/- 2.0) microg/L vs. (3.2 +/- 1.5) microg/L, P < 0.05]. Vascular resistance was similar among groups before therapy and all significantly decreased after 1 year antihypertensive therapy and the decrease was more significant in group A [(1064.3 +/- 158.6) dyn.s(-1).cm(-5)] than that in group B [(1200.8 +/- 298.7) dyn.s(-1).cm(-5)] and group C [(1205.1 +/- 206.4) dyn.s(-1).cm(-5)].
CONCLUSIONSpironolactone in conjunction with enalapril is a more favorable antihypertensive regimen in decreasing P III NP and improving vascular resistance than enalapril alone or antihypertensive drug regimens not directly affecting RAAS.
Adult ; Aged ; Angiotensin-Converting Enzyme Inhibitors ; therapeutic use ; Antihypertensive Agents ; therapeutic use ; Biomarkers ; Enalapril ; therapeutic use ; Humans ; Hypertension ; drug therapy ; metabolism ; physiopathology ; Middle Aged ; Procollagen ; blood ; Spironolactone ; therapeutic use ; Vascular Resistance
10.Effect of interferon and ribavirin combination therapy in sixty-two patients with chronic hepatitis C originating from a single blood donor.
San-du LIU ; Ming-liang CHENG ; Hong REN ; Qing-kun YANG ; De-yun SHU
Chinese Journal of Hepatology 2012;20(8):589-592
To investigate the efficacy of interferon alpha 2 b plus ribavirin combination therapy in sixty-two patients with chronic hepatitis c (CHC) infection originating from a single blood donor. The 62 patients who developed CHC following blood transfusion from a known single infected donor were treated with interferon and ribavirin combination therapy for 48 weeks and followed-up for 96 weeks. The therapy regimen consisted of subcutaneous administration of 3-500 MIU interferon alpha 2 b every other day and daily oral administration of 0.6-1.0 g of ribavirin. Patients were monitored during treatment and in follow-up for sustained virological response (SVR), early virology response (EVR), treatment end virology response (ETVR), biochemical response of withdrawals, and side effects. The SVR rate was 83.9% (52/62). The EVR rate was 95.2% (59/62). The ETVR rate was 87.1% (54/62). The biochemical response rate after withdrawal of treatment was 100.0%. Eight patients developed mildly abnormal thyroid function as a result of the interferon therapy, but all were able to complete the antiviral treatment regimen under the care of endocrinologists. Younger age, relatively short course of disease, low viral load, and better compliance, but not sex, were correlated to curative effect of the combination therapy. Interferon alpha 2 b plus ribavirin combination therapy had a significant curative effect on a group of 62 CHC patients originating from a single case, with 52 of the patients showing SVR out to 96 weeks after therapy. Antiviral treatment is recommended for hepatitis C virus-positive patients to eradicate the virus and prevent disease progression.
Adolescent
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Adult
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Antiviral Agents
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administration & dosage
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adverse effects
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therapeutic use
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Blood Donors
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Child
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Drug Therapy, Combination
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Female
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Follow-Up Studies
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Hepacivirus
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drug effects
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genetics
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Hepatitis C, Chronic
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drug therapy
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virology
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Humans
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Interferon-alpha
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administration & dosage
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adverse effects
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therapeutic use
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Male
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Middle Aged
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RNA, Viral
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blood
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Recombinant Proteins
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administration & dosage
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adverse effects
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therapeutic use
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Ribavirin
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administration & dosage
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adverse effects
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therapeutic use
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Transfusion Reaction
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Treatment Outcome
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Viral Load
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Young Adult