3.Correlation between Serum Brain Natriuretlc Peptide and Cardiac Function in Children with Pneumonia
yi-hua, YE ; ying, HUANG ; su-fen, ZHANG
Journal of Applied Clinical Pediatrics 1994;0(04):-
Objective To explore the correlation between serum brain natriuretlc peptide(BNP) and cardiac function in children with pneumonia.Methods Fifty-two children with pneumonia were seleated.Among them 20 were complicated with congestive heart failure(CHF),including 9 boys and 11 girls,their ages ranging from 4 months to 4 years old;and 32 cases non-complicated with CHF,including 17 boys and 15 girls,their ages ranging from 5 months to 6 years old.Besides,there were 30 healthy children as control group,including 16 boys and 14 girls,their ages ranging from 6 months to 5 years old.For all the children,their serum BNP was measured by using ELISA met-hod,and CK-MB was measured by automatic biochemistry analyzer.In the sametime,their cardial function was measured by echocardiography.Results In the children with pneumonina complicated with CHF,the levels of serum BNP[(182.45?57.32) ng/L] and CK-MB [(48.19?16.08) IU/L] were higher than those of healthy control group[(35.12?13.84) ng/L,(11.48?4.29) IU/L Pa0.05).The levels of left ventricular ejection fraction(LVEF),left ventricle shortening fraction(FS),peak flow velocity of arteriae arota(PFVA),peak flow velocity of pulmonary artery(PFVP) in the children with pneumonia complicated with CHF were lower than those of healthy control group(Pa0.05).There was a positive correlation between the levels of serum BNP and CK-MB(r=0.28 P0.05).Conclusion The levels of serum BNP may be an important index in diagnosis of infant pneumonia complicated with CHF.
4.Peripapillary vessel density and the relevant factors in highly myopic eyes with peripapillary intrachoroidal cavitation
Qiu-Ying, CHEN ; Jiang-Nan, HE ; Yi-Hong, HUA ; Ying, FAN ; Xun, XU
International Eye Science 2017;17(7):1307-1312
AIM:To investigate peripapillary vessel density and its relationship with other ocular parameters in highly myopic eyes with peripapillary intrachoroidal cavitation (PICC), and to analyze risk factors for PICC.METHODS:Cross-sectional study.A total of 35 highly myopic eyes with PICC, 40 highly myopic eyes without PICC and 35 normal eyes were included in this study.All participants underwent fundus photography and spectral-domain optical coherence tomography (SD-OCT).OCT angiography was also performed to image the retinal vasculature in the peripapillary areas of different sectors, including the radial peripapillary capillaries (RPC) and optic nerve head (ONH) layer.The difference of morphology changes in optic disc and peripapillary vessel density between these three groups were compared.Correlations between peripapillary vessel density and PICC and risk factors for the presence of PICC were analyzed.RESULTS: Significant differences were found among the three groups in spherical equivalent refraction (SER), best-corrected visual acuity (BCVA), axial length, peripapillary atrophy β-zone (β-PPA) area, retinal nerve fiber layer (RNFL) thickness and the presence of tilted optic disc, posterior staphyloma and myopic maculopathy (MMD) (P<0.05).There were significant differences among the three groups in the peripapillary vessel density both in RPC (54.34±5.58, 57.54±7.44, 64.42±3.50) and ONH (51.24±7.43, 52.75±9.96, 61.25±4.15) layers (P<0.001).In highly myopic eyes, vessel density was significantly lower in eyes with PICC than in those without in inferotemporal area both in the RPC (56.76±6.62,63.84±6.02,67.52±4.78) and ONH (56.47±5.79,60.38±4.72,64.18±4.37) layers.The vessel density was significantly correlated with the presence of MMD, β-PPA area and RNFL thickness in the RPC layer, whereas correlated with the presence of MMD, PICC and RNFL thickness in the ONH layer (P<0.05).Tilted optic disc and posterior staphyloma were independent risk factors for the presence of PICC (OR=8.007, 95%CI: 2.045-31.348;OR=7.558, 95%CI: 1.398-50.026).CONCLUSION:Highly myopic eyes with PICC had relatively lower peripapillary vessel densities, especially in the temporal area, than those without.Tilted optic disc and posterior staphyloma were independent risk factors for the presence of PICC.
5.Screening, Identifying and Function Analysis of Polyketide Synthase I Cluster from the Environmental Strain X-2 Which Produce Macrolactins
Xiao-Yi DONG ; Liang-Hua WANG ; Ming-Juan SUN ; Ying ZONG ; Yu-Liang JIAO ; Bing-Hua JIAO ;
Microbiology 2008;0(09):-
Macrolactins are 24-membered macrolides produced by unidentified marine bacterium, Actinomadura sp. and Bacillus sp., which exhibit both antibacterial and antitumor activities in vitro. The environmental strain X-2 which was isolated from the sediment of the East China Sea produce Macrolatin A, B and O. In this study, a set of degenerate oligonucleotide primers, designed for amplification ketosynthase(KS) domains, had been employed to identify KS gene fragments of the X-2 DNA samples. One 645 bp KS fragment(GenBank accession no. EF486351)had been cloned and used as a probe to screen the genome DNA fosmid library of X-2. Three positive clones were selected and sequenced, Homologous analysis and the function prediction of the obtained PKS gene fragments suggested that macrolactin is the Polyketide Biosynthesis Product of the gene cluster obtained in the environmental strain X-2.
6.Polypyrimidine Tract Binding Protein Negatively Regulates the Expression of HBV Surface Antigen by Interacting with HBV Postranscriptional Regulatory Element
Li-Ying CHENG ; Xiao-Hua ZHANG ; Yi LI ; Xue-Fei CAI ; Yuan HU ; Ai-Long HUANG ; Hua TANG ;
China Biotechnology 2006;0(02):-
In order to demonstrate PTB bind to HPRE,reverse transcription,PCR-mediated detection,were used.HepG2.2.15 cell line and HBs-HPRE transient expression cells were adopted to identify PTB function in HBV life cycle.The results showed that PTB could directly bind to HPRE RNA.Functional analysis indicated that PTB could inhibit the expression of HBs antigen and this inhibition was in a dose-dependent manner in HepG2.2.15 cells.Higher expression of HBs in cells transfected pcDNA3-HBs-HPRE comparing with pcDNA3-HBs,and this high expression could also be inhibited by PTB.The data demonstrated that PTB inhibits HBs expression by interacting with HPRE.
7.A blind technique used in randomized controlled trials of treatment based on changes of syndromes.
Cong-Hua JI ; Yi CAO ; Jian CHEN ; Ying ZHANG ; Shan LIU ; Qiu-Shuang LI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(7):869-872
Treatment based on syndrome differentiation is an essential feature of traditional Chinese medical diagnosis. The interventions based on changes of syndrome types in randomized controlled trials are complicated, leading to the difficulty of blind method enforcement. This article described a double-blind method. It could be used in randomized controlled trials under the condition of different syndrome types and different medications. It numbered drugs in two stages, and in two phases to achieve double-blind. This method not only guaranteed investigators and subjects to be in blinded conditions, but also achieved using different medications for patients of different syndromes. It also caused no drug waste. It was scientific and feasible.
Double-Blind Method
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Humans
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Medicine, Chinese Traditional
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Randomized Controlled Trials as Topic
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Single-Blind Method
8.Dynamic study on two lignans contents in different parts of Sinopodophyllum hexandrum.
Yan-ling LI ; Yi NING ; Wen-hua XU ; Guo-ying ZHOU
China Journal of Chinese Materia Medica 2015;40(9):1837-1841
The contents of two lignans, namely 4'-demethylpodophyllotoxin and podophyllotoxin in cultivated and wild Sinopodophyllum hexandrum plants were extracted by ultrasonicaction and determined by HPLC. According to the result showed, the order of parts of cultivated plants containing 4'-demethylpodophyllotoxin from high to low is as follows: stem > root, no 4'-demethypodophyllotoxin was detected in leaves of cultivated plants; The order of parts of wild plants 4'-demethylpodophyllotoxin from high to low is as follows: lateral root > petiole > rhizome > leaf, no 4'-demethypodophyllotoxin was detected in fruit. The order of parts of cultivated and wild S. hexandrum containing podophyllotoxin from high to low is as follows: root > petiole > leaf ( > fruit). Both of the lignan contents in different parts of cultivated plant varied in a " W" curve with the changes in seasons, with the highest content in July.
Berberidaceae
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Fruit
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chemistry
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Lignans
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analysis
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Plant Leaves
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chemistry
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Plant Roots
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chemistry
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Plant Stems
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chemistry
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Rhizome
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chemistry
;
Seasons
9.A case with acute pancreatitis complicated with pseudocyst and pancreatic ascitis.
Hua-rong HUANG ; Ying-qaing ZHONG ; Wen-yi LI ; Lingyun WANG
Chinese Journal of Pediatrics 2004;42(6):420-420
Acute Disease
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Antibodies, Viral
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blood
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Antiviral Agents
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therapeutic use
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Ascitic Fluid
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etiology
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Child
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Herpesvirus 4, Human
;
drug effects
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immunology
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Humans
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Magnetic Resonance Imaging
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Male
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Pancreatic Pseudocyst
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complications
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therapy
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Pancreatitis
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complications
;
therapy
10.A randomized controlled trials on treatment of cervicogenic sudden hearing loss with chiropractic.
Xiang ZHOU ; Hua-song LUO ; Jia-ying HE ; Rui WANG ; Yi ZHUANG ; Qiang ZHAN
China Journal of Orthopaedics and Traumatology 2015;28(1):62-65
OBJECTIVETo investigate the clinical effect and safety of chiropractic in treating cervicogenic sudden hearing loss.
METHODSFrom January 2011 to October 2013, 90 patients with cervicogenic sudden hearing loss were randomly divided into treatment group and control group according to the random number table produced by SPSS 19.0 software. In the treatment group, there were 17 males and 28 females, aged from 31 to 62 years old with an average of (47.57±9.43) years; course of disease was from 1 to 3 days with an average of (1.43±0.68) days; pure-tone audiometry score was from 46.5 to 77.8 dB with the mean of (61.20±9.83) dB; Northwick Park Neck Pain Questionnaire (NPQ) score was from 17 to 31 scores with an average of (23.46±7.18) scores. In the control group, there were 15 males and 30 females, aged from 28 to 64 years old with an average of (45.77±6.99) years; course of disease was from 1 to 3 days with an average of (1.50±0.73) days; pure-tone audiometry score was from 48.1 to 75.0 dB with the mean of (63.91±8.05) dB; Northwick Park Neck Pain Questionnaire (NPQ) score was from 20 to 29 scores with an average of (25.61±10.43) scores. The patients of control group were treated with dexamethasone intravenous drip of 10 mg, 3 days later, decreased to 5 mg, 3 days again. And with the methycobal intravenous drip of 500 μg, treatment continued for 10 days. The patients of treatment group were treated with chiropractic additionally except for the therapeutic methods of control group. Chiropractic included local muscle loosening, attacking point, bilateral pulling atlanto-axial joint, and continuous treatment for 10 days. The pure-tone audiometry score and NPQ score were compared between two groups after treatment.
RESULTSAfter the treatment, pure-tone audiometry score and NPQ score in treatment group improved to (40.23± 8.14) dB and (12.70±8.29) scores respectively, which were obviously better than that of control group's (37.70±10.61) dB and (21.24±11.13) scores (P<0.05).
CONCLUSIONCompared with routine method for cervicogenic sudden hearing loss, additional chiropractic can improve hearing and relieve neck pain effectively.
Cervical Vertebrae ; Female ; Hearing Loss, Sudden ; therapy ; Humans ; Male ; Manipulation, Chiropractic ; methods ; Medicine, Chinese Traditional ; Middle Aged