1.Evaluation of immune regulation effects of Chinese medicinal formulae based on immunomics of traditional Chinese medicine.
China Journal of Chinese Materia Medica 2008;33(24):2958-2960
OBJECTIVETo investigate the possibility of evaluation the Chinese medicinal formulae with immune regulation effects according to the immunomics of traditional Chinese medicine.
METHODThe possibility of Chinese medicinal formulae with immune regulation effects was obtained from the discriminant equation of the Chinese medicine with immune regulation effects. The original articles about the Chinese medicinal formulae with immune regulation effects were found since 1980 in CNKI. Using literatures determinate immune effects.
RESULTThere were 53 kinds, that with calculated determination, from total 60 Chinese medicinal formulae with literatures determinate on immune regulation effects. The coincidence was 88% (53/60). The discriminant score was 0. 89 +/- 0. 03 in group one (there were two or more than two articles have been published to support the medicines immune effects and the articles were finished by different unites independently) and was 0.60 +/- 0.29 in group of random Chinese medicinal formulae. There was a significant deviation (P < 0.05).
CONCLUSIONIt was proved preliminarily that the principle of calculation presented in this paper is valuable for the immunomics of traditional Chinese medicine.
Drugs, Chinese Herbal ; pharmacology ; Evaluation Studies as Topic ; Humans ; Immune System ; drug effects ; Immunologic Factors ; pharmacology ; Medicine, Chinese Traditional
2.Mapping of the B Cell Neutralizing Epitopes on ED III of Envelope Protein from Dengue Virus.
Yaying LIN ; Kun WEN ; Yonghui GUO ; Liwen QIU ; Yuxian PAN ; Lan YU ; Biao DI ; Yue CHEN
Chinese Journal of Virology 2015;31(6):665-673
Dengue virus (DENV) envelope [E] protein is the major surface protein of the virions that indued neutralizing antibodies. The domain III of envelope protein (EDIII) is an immunogenic region that holds potential for the development of vaccines; however, the epitopes of DENV EDIII, especially neutralizing B-cell linear epitopes, have not been comprehensively mapped. We mapped neutralizing B-cell linear epitopes on DENV-1 EDIII using 27 monoclonal antibodies against DENV-1 EDIII proteins from mice immunized with the DENV-1 EDIII. Epitope recognition analysis was performed using two set of sequential overlapping peptides (16m and 12m) that spanned the entire EDIII protein from DENV-1, respectively. This strategy identified a DENV-1 type- specific and a group-specific neutralizing epitope, which were highly conserved among isolates of DENV-1 and the four DENV serotypes and located at two regions from DENV-1 E, namely amino acid residues 309-320 and 381-392(aa 309-320 and 381-392), respectively. aa310 -319(310KEVAETQHGT319)was similar among the four DENV serotypes and contact residues on aa 309 -320 from E protein were defined and found that substitution of residues E309 , V312, A313 and V320 in DENV-2, -3, -4 isolates were antigenically silent. We also identified a DENV-1 type-specific strain-restricted neutralizing epitope, which was located at the region from DENV-1 E, namely amino acid residues 329-348 . These novel type- and group-specific B-cell epitopes of DENV EDIII may aid help us elucidate the dengue pathogenesis and accelerate vaccine design.
Amino Acid Sequence
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Animals
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Antibodies, Neutralizing
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immunology
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Dengue
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virology
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Dengue Virus
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chemistry
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genetics
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immunology
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Epitope Mapping
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Epitopes, B-Lymphocyte
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chemistry
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genetics
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immunology
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Humans
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Mice
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Molecular Sequence Data
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Viral Envelope Proteins
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chemistry
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genetics
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immunology
3.Detection of soluble interleukin-2 receptor and T lymphocyte subsets in silicosis.
Yu-hua ZHU ; Yue-qiu TIAN ; Guo-ying ZHU ; Hong-zhen ZHANG ; Zhong-xing CAO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2004;22(1):66-66
Aged
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Humans
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Male
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Middle Aged
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Receptors, Interleukin-2
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blood
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Silicosis
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blood
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classification
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T-Lymphocyte Subsets
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metabolism
4.Pharmacokinetics and relative bioavailability of tramadol hydrochloride tabletin Chinese healthy volunteers
Bo CHEN ; Zhao-Hong ZENG ; Guo-Guang MAO ; Yue-Ming MA ; Qiu ZHONG ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
0. 05). Conclu-sion The THT and THC have bioequivalence.
5.Distribution and antimicrobial resistance profile of Klebsiellapneumoniae
Jingqiu QIN ; Yue QIU ; Shihui GUO ; Meng LI ; Faquan LIN ; Ruirong WAN ; Yan WEN
Chinese Journal of Infection and Chemotherapy 2017;17(3):269-272
Objective To investigate the clinical feature and antibiotic resistance profile of K.pneumoniae isolates from patients for better management of K.pneumoniae infections.Methods Nonduplicate K.pneumoniae strains were collected from January to December in 2015.K.pneumoniae strains were identified by VITEK 2-Compact 60 and tested for antimicrobial susceptibility by KirbyBauer method.Results A total of 753 strains ofK.pneumoniae were included,most (40.9%,308/753) of which were isolated from sputum,followed by urine (18.2%,137/753).Most of the strains were from old patients at least 60 years of age (40.8%,307/753),and primarily from intensive care units (16.7%,126/753) and Department of Respiratory Medicine (13.7%,103/753).Respiratory tract infection was found in 144 patients,of which 71.5% (103/144) were due to K.pneumoniae.More than half of the K.pneumoniae strains were resistant to piperacillin (66.3 %),cefazolin (60.8 %) and cefitroxime (59.4 %).Only a few strain were resistant to imipenem (2.4 %) and meropenem (2.0).ESBLs were produced in 410 (54.4 %) of the 753 strains,and 29 (3.9 %) strains were carbapenem-resistant,492 (65.3 %) strains were resistant to multiple antimicrobial agents.Conclusions Clinical K.pneumoniae isolates are highly resistant to most of the antimicrobial agents tested.The strains were mostly isolated from sputum and urine,and positive for ESBLs.MDR K.pneumoniae sWains are emerging.K.pneumoniae isolates are still very susceptible to carbapenems in vitro.
6.Create mathematical model and analysis of correlation between Chinese medicinal characteristics and immunoregulatory activity based on literature informatics.
Yan-ju LI ; Hui LIU ; Hong-fei WANG ; Yue-qiu GUO
China Journal of Chinese Materia Medica 2007;32(17):1783-1786
OBJECTIVEIntends to create mathematical model and analysis of correlation between Chinese medicinal characteristics and immunoregulatory activity based on literature informatics.
METHODThe numbers of the Chinese medicines with immune effects were worked out within the framework of "The China Pharmacopeia" of 2005 edition, from the literature publicized since 1980. The correlation and mathematical model were figured out between Chinese medicinal characteristics including biological classification, different tastes, channel tropism as well as the parts used and immunoregulatory activity based on the statistical software SPSS.
RESULTThe results showed that the immunoregulatory activity was related to the five tastes of Chinese medicines, and the pungent medicines had less immune effect. The Chinese medicines of underground parts had more immune effect compared with other parts of the medicine. Medicines acting upon heart and kidneys were more powerful as for the immune effects (P <0.05). The coincidence was 74.7% between mathematical computing and original classification.
CONCLUSIONThere are correlations,between Chinese medicinal characteristics and immunoregulatory activity. The mathematical model based on these results can be used for immunopharmacology.
Adjuvants, Immunologic ; isolation & purification ; pharmacology ; Databases, Factual ; Drugs, Chinese Herbal ; isolation & purification ; pharmacology ; Humans ; Medicine, Chinese Traditional ; Models, Theoretical ; Plants, Medicinal ; chemistry ; classification
7.Effect of comprehensive intervention on antimicrobial prophylaxis in clean incision surgery
Yinghua ZHANG ; Jinai QIN ; Lanlan LI ; Juan HUANG ; Xiaohong HUANG ; Jingjing YA ; Qunxiu GUO ; Yue QIU ; Xibing WANG ; Daohai CHENG
Chinese Journal of Infection Control 2016;15(2):111-113
Objective To evaluate the effect of comprehensive intervention on perioperative antimicrobial prophy-laxis in clean incision surgery in a hospital.Methods From 2011 ,clean incision surgery cases were performed com-prehensive intervention,antimicrobial use in 2011 -2013 were compared.Results A total of 5 945 cases of clean in-cision surgeries were investigated between 2011 and 2013,3 827 cases (64.37%)received prophylactic use of anti-microbial agents.Prophylactic antimicrobial usage rates in 2011 -2013 were 84.95%,69.99%,and 52.97% re-spectively(χ2 =380.94,P <0.001);the correct rates of medication time were 50.97%,79.99%,and 98.95% re-spectively(χ2 =827.02,P <0.001 );the percentages of prophylactic antimicrobial use ≤24 hours were 24.91 %, 39.96%,and 64.95% respectively(χ2 =422.55,P <0.001 );additional antimicrobial usage rates during surgery were 50.00%,60.00%,and 80.00% respectively(χ2 =59.47,P <0.001 ).Conclusion The implementation of comprehensive intervention measures can standardize antimicrobial use,reduce prophylactic antimicrobial usage rate,improve the correct rate of medication time,shorten the duration of antimicrobial use,and implement addition-al use of antimicrobial agents during surgery.
8.Effect of L-Carnosine on Neuronal Cell Apoptosis in Young Rats with Febrile Seizures
jian-wen, XU ; guang-jun, ZHANG ; pei-yong, QIU ; zheng-yue, CHEN ; jia-qin, WANG ; xue-peng, GUO
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the effect of L-carnosine on neuronal cell apoptosis in young rats with experimental febrile seizures(FS).Methods Forty 15-day SD rats were randomly divided into intervention group(n=30)and FS group(n=10).Warm water was used to induce 10 times FS.The intervention group was divided into E,G and H group,10 rats in each group.Intraperitoneal injection of L-carnosine(250 mg/kg)was separately given to the rats in E group,G group and H group respectively after 30,60 and 120 min of seizure.FS group were induced FS,but they were not given intervention.The rats were sacrificed at 12 hours after the last seizure.Neuronal cell apoptosis was determined by terminal eoxynucleotidyl transferase-mediated dUTP nick end labeling(TUNEL)in situ cell death kit.TUNEL positive cells were stained and counted as apoptosis in hippocampus and cortex.Ultrastructural changes of apoptosis neurons were observed under the electron microscope.Results The neuronal cells apoptosis count was 25.37?1.95 in FS group,12.36?1.13 in E group,17.85?2.04 in G group,and 22.69?2.69 in H group.Neuronal apoptosis of FS group was apparently higher than that of interventional groups(F=10.75 P0.05).Under the electron microscope,neuronal damage on hippocampal CA1 area and dentate gyrus of FS group and H group was obviously higher than that of E group.Conclusions Early injection of L-carnosine would not only relieve neuronal apoptosis of repeated FS,but also play a role in the protection of neuronal cells.
9.Protection of L-Carnosine for Neuronal Cells of Young Rats with Febrile Seizures
jian-wen, XU ; guang-jun, ZHANG ; pei-yong, QIU ; zheng-yue, CHEN ; jia-qin, WANG ; xue-peng, GUO
Journal of Applied Clinical Pediatrics 2006;0(24):-
0.05).Conclusions Early injection of L-carnosine would not only improve cerebral oxidative phosphorylation,relieve neuronal injury of repeated FS,but play a role in the protection of neuronal cells.
10.Onset of adrenal ganglioneuroblastoma in an adult after delivery.
Wei QIU ; Ting LI ; Xiao Dong SUN ; Guo Yue LV
Annals of Surgical Treatment and Research 2015;89(4):220-223
A case of adrenal ganglioneuroblastoma is presented here. This adrenal ganglioneuroblastoma was found in a 27-year-old female 7 months after delivery. CT clarified that the tumor originated retroperitoneally and was large in size (11.4 cm x 9.4 cm). The tumor was surgically removed together with pancreatic body and tail, left kidney and spleen, and pathological diagnosis was adrenal ganglioneuroblastoma-intermixed. Adrenal ganglioneuroblastoma is extremely rare in adults, with only about 9 cases documented including this case.
Adrenal Glands
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Adult*
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Diagnosis
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Female
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Ganglioneuroblastoma*
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Humans
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Kidney
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Spleen
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Tail