2.Value of Determination Serum Creatine Kinase MB and Cardiac Troponin I to Earlier Diagnosis of Myocardial Injury in Asphyxia Newborn
you-cheng, WANG ; xiao-yuan, TANG ; chang-chun, SHI
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To evaluate the value of creatine kinase MB(CK-MB) and cardiac troponin I(cTnI)to earlier diagnosis on myocardial injury in newborn infants with asphyxial.Methods Dynamic variation of serum CK-MB and cTnI levels were measured at birth 1,5 and 10 days,respectively,in 40 asphyxia newborn infants and 20 control neonates.Results Serum CK-MB and cTnI levels of asphyxia neonates were significantly higher than those in control group(P0.05).Conclusion The determination of CK-MB and cTnI levels can help the prediction of myocardial injury after asphyxia.
3.The study of genome DNA methylation in rheumatoid arthritis
Xiao-Yan XU ; Mei-Mei WANG ; Chuan-Shi XIAO ; Xiao-Feng LI ; Lai-Yuan WANG ;
Chinese Journal of Rheumatology 2003;0(08):-
Objective To study the genome DNA methylation in rheumatoid arthirits(RA)and the re- lated factors of DNA methylation.Methods Twenty-first cases with RA and 20 controls were recruited to par- ticipate the study.Plasma Hcy,SAM,SAH,the MTHFR gene C677T polymorphism and the expression of LFA-1 in CD4~+T cells was measured in all patients and controls.Results①The SAM levels were lower sig- nificantly in RA groups than in controls.The SAH levels were higher significantly in RA groups than in con- trols.②There was significant inverse correlation between plasma Hcy level and SAM level(r=-0.932,P<0.01). There was significant positive correlation between plasma Hcy level and SAH level(r=0.924,P<0.01).③The expression of LFA-1 in CD4~+T cells was higher significantly in RA groups than in controls.There was a signif- icant positive correlation between LFA-1 expression level and Hcy level(r=0.557,P<0.01),a significant in- verse correlation between LFA-1 expression level and SAM level(r=-0.651,P<0.01).④The MTHFR gene mu- tation lead to dramatically increase of Hcy,SAH level and the expression of LFA-1 level in CD4~+T cells and genome DNA hypomethylation.Conclusion①Hypomethylation of genome DNA is found in most RA pa- tients.②The factors associated with genome DNA hypomethylation include MTHFR gene mutation and hyper- homocysteinemia.③The expression of LFA-1 in CD4~+ T cells is higer in RA groups than in controls,which re- lates to the DNA methylation level and the MTHFR gene C677T polymorphism.
4."Myositis-like" T-cell lymphoma: report of a case.
Xiao-ge ZHOU ; Yan SHI ; Gang CHEN ; Yuan-yuan ZHENG ; Yan-ning ZHANG ; Shu-hong ZHANG
Chinese Journal of Pathology 2008;37(6):422-423
5.Investigation of PML-RAR? fusion gene in acute promyelocytic leukemia by real-time quantitative reverse transcription PCR
Hong YUAN ; Nan WANG ; Shi-Jun LI ; Jing WANG ; Hong ZHU ; Xiao-Guang XIAO ; Min HUANG ;
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objective To investigate the relapse risk assessment for patients with acute promyelocytic leukemia(APL)through testing PML-RAR? fusion gene by real-time quantitative polymerase chain reaction(RQ-PCR).Methods Relative copies of PML-RAR? fusion gene were measured in 25 patients with APL in phases of first diagnosis,complete remission(CR)and relapse.The minimal residual disease(MRD)situations were also monitored in 6 of the 25 patients.Results Different PML-RAR? fusion gene expression levels were observed in patient groups of different phases of the disease.(P
6.Quinovic acid triterpenoid saponins from bark of Mitragyna rotundifolia.
Wen-Yi KANG ; Yuan-Yuan SHI ; Xiao-Jiang HAO
China Journal of Chinese Materia Medica 2007;32(19):2015-2018
OBJECTIVETo study the chemical constituents from the bark of Mitragyna rotundifolia.
METHODColumn chromatographic techniques were applied to isolate constituents. A combination of IR, MS and NMR spectroscopy was used to identify structures of constituents.
RESULTSix compounds were isolated from the n-BuOH fraction and their structures were elucidated as quinovic acid-3-O-beta-D-6-deoxy-glucopyranoside, 28-O-beta-D-glucopyranosyl ester (1), quinovic acid-27-O-alpha-L-rhamnopyranosyl ester (2), quinovic acid-3-O-alpha-L-rhamnopyranoside (3), qunovic acid-27-O-beta-D-glucopyranosyl ester (4), quovic acid-3-O-beta-D-6-deoxy-glucopyranoside (5), qunovic acid-27-O-beta-6-deoxy-D-glucopyranosyl ester (6).
CONCLUSIONCompounds 1 - 6 were isolated for the first time from the plant. Compounds 1 - 4 and 6 were isolated for the first time form the genus.
Mitragyna ; chemistry ; Plant Bark ; chemistry ; Plants, Medicinal ; chemistry ; Saponins ; chemistry ; isolation & purification ; Triterpenes ; chemistry ; isolation & purification
7.Anterior small-incision focus debridement with posterior internal fixation for the treatment of lumbar spinal tuberculosis.
Xiao-zhang YING ; Qi ZHENG ; Shi-yuan SHI ; Yi-fan WANG ; Jun FEI ; Gui-he HAN ; De-xin HU
China Journal of Orthopaedics and Traumatology 2016;29(6):517-521
OBJECTIVETo explore clinical outcomes and advantages of anterior small-incision focus debridement with posterior internal fixation through muscle spa ring in treating patients with lumbar spinal tuberculosis.
METHODSFrom February 2010 to February 2014, totally 82 patients with lumbar spinal tuberculosis were treated by posterior individual fixation with small-incision focus debridement,including 50 males and 32 females with an average of 50.5 years old. All patients were divided into two groups according to different procedures. Forty-nine patients in group A were treated with anterior small-incision focus debridement with posterior internal fixation through muscle spa ring at stage I ; and 33 patients in group B were treated with focus debridement with posterior internal fixation by extraperitoneal approach at stage I . Postoperative mechanical ventilation time, preoperative and postoperative Cobb angle, visual analogue scale (VAS), erythrocyte sedimentation rate (ESR) and Frankel grading were observed and compared. Postoperative complications, stability of internal fixation and bone union were compared.
RESULTSAll patients were followed-up from 15 to 36 months with an average of 23.7 months. Psoas abscess of three patients in group A and 1 patient in group B on the opposite side increased and were healed by the secondary apocenosis. The other 78 cases were healed at stage I, and no sinus tract formation, incisional hernia, leakage of cerebrospinal and occurrence of spinal tuberculosis were occurred. Fracture healing time ranged from 3 to 7 months with an average of 4.6 months. Postoperative mechanical ventilation time and VAS score in group A was better than group B. There were no statistical differences in Cobb angle, ESR and Frankel grading at the final following-up between two groups.
CONCLUSIONAnterior small-incision focus debridement with posterior internal fixation through muscle spa ring in treating patients with lumbar spinal according to degree of damage is a safe and effective method.
Adolescent ; Adult ; Aged ; Aged, 80 and over ; Debridement ; methods ; Female ; Fracture Fixation, Internal ; Humans ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods ; Treatment Outcome ; Tuberculosis, Spinal ; surgery ; Young Adult
8.Data and strategy analysis of fund availability from National Natural Science Foundation of China in our hospital
Yang ZHANG ; Hui YUAN ; Xiao CHENG ; Peiwen TANG ; Keya YANG ; Jie LI ; Jun SHI
Chinese Journal of Medical Science Research Management 2014;27(4):404-407
National Natural Science Foundation of China becomes a dominating competitiveness that reflects to hospitals' ability of scientific research in China.Based on application and fund availability of National Natural Science Foundation of Shanghai 6th people's hospital in recent years,this article compared data with other hospital's condition to analyze shortcoming and challenge.It also gave suggestions of selecting a subject,raising rate of support,training outstanding young researchers,enhancing interdisciplinary study,and advancing quality of academic papers.This article would give a reference to promote high-speed,harmonic and sustainable development of scientific research in our hospital.
9.Screening and Fingerprint Analysis of Active Site to Reduce Blood Lipid from Xin-Mai Capsule
Yinhua DING ; Wei SHI ; Yongcheng SUN ; Xinyong LYU ; Jun ZHOU ; Zhenzhong WANG ; Yuan BI ; Wei XIAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2487-2492
This study was aimed to screen main active site to reduce blood lipid from Xin-Mai (XM) capsule and establish HPLC fingerprint of the site, in order to study the correlativity between active site and relevant fractions of its herbs. Solvent extraction was used to separate XM capsule into different polar fractions. Intraperitoneal injection of 75% egg-yolk emulsion was used to establish mice hyperlipidemia models. And the active site was screened. Chromatographic fingerprints of the site and relevant fractions of its herbs were configured by HPLC analysis. The
retention time of peaks was utilized as index to evaluate the correlativity. The results showed that lipid-lowering effect of ethyl acetate extract and garlic essential oil was significant (P<0.01). Fingerprint of the active site in XM capsule was established with 28 fingerprint peaks and the assignment results of 27 peaks were indicated. It was concluded that the active sites to reduce blood lipid of XM capsule were ethyl acetate extract and garlic essential oil. The established fingerprint method can effectively determine the correlativity between the active site and its relevant fractions, which contributed to pharmacodynamic material foundation and quality standard.
10.Identification of albiziae cortex, albiziae flos and their adulterants using ITS2 barcoding.
Sha ZHAO ; Xiao-Hui PANG ; Jing-Yuan SONG ; Shi-Lin CHEN
China Journal of Chinese Materia Medica 2014;39(12):2164-2168
The ITS2 barcode was used to accurately identify Albiziae Cortex, Albiziae Flos and their adulterants in this study. A total of46 samples from Albiziae Cortex, Albiziae Flos and their adulterants were collected. The ITS2 regions were amplified and sequenced. Sequences were assembled using the CodonCode Aligner. The genetic distances of ITS2 region were calculated using MEGA 5.0. BLAST1, nearest distance and phylogenetic tree (NJ-tree) methods were used to assess the identification efficiency of the ITS2 barcode. The results revealed that the intraspecific genetic distances of Albizia julibrissin were lower than the interspecific genetic distances between A. julibrissin and its adulterants. The identification efficiency of ITS2 barcode using BLAST1 was 100%. The NJ-tree showed that A. julibrissin and their adulterants can be easily differentiated according to their monophyly. The ITS2 barcode is suitable to be as a barcode to identify Albiziae Cortex, Albiziae Flos and their adulterants.
Albizzia
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classification
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genetics
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DNA Barcoding, Taxonomic
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methods
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DNA, Plant
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genetics
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DNA, Ribosomal Spacer
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genetics
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Drugs, Chinese Herbal
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chemistry
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classification
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Flowers
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classification
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genetics
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Molecular Sequence Data
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Phylogeny
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Quality Control