1.Association betweenADAM10 polymorphism and clinical characteristics in children with asthma
Yan LIU ; Sheng LIU ; Honghui WU ; Xiang ZHANG
Journal of Clinical Pediatrics 2016;34(8):580-583
Objective To investigate the association between single nucleotide polymorphisms (SNP) rs 653765 and rs514049 inADAM10gene and clinical characteristics in asthma in Han Chinese children. MethodsA case-control study was performed in that research, and 221 children with asthma were recruited and an other 236 normal children were recruited as controls. The genotypes of two SNPs in ADAM 10 gene were detected using PCR-RFLP. And all data were analyzed by SPSS 19 . 0 . Results In case-controlled study, we found the frequency of TT genotype in case group was higher than that of controlgroup (P=0 . 028 ), and the frequency of T allele was higher than that of control group (P=0 . 008 ). The genotypes and alleles of rs 514049 was not associated with asthma (P=0 . 604 , 0 . 356 ).There were no difference in serum ADAM 10 levels between asthma and control group (P=0 . 238 ), but in asthma group we found patients with TT genotype may have a higher level ADAM 10 than the one with CC genotype (P=0 . 034 ). The polymorphism of rs 653765 was not associated with the level of C-reaction protein, the number of LYM, IgE and EOS% (P>0 . 05 ). Conclusions The genotype of rs 653765 in ADAM 10 gene was associated with asthma in the central of China, and T allele was a risk factor. The polymorphism of rs 653765 might be associated with the levels of ADAM 10 .
2.Study of humanistic care to release psychological stress in lung cancer patients during diagnostic process
Yulan XU ; Jiehuo SHENG ; Linjuan YAN ; Weilan XIANG
Chinese Journal of Practical Nursing 2009;25(23):13-14
Objective To explore the influence of humanistic care on psychological stress in diag-nostic process for patients with lung cancer. Methods 40 suspicious lung cancer patients were divided into the experimental group and the control group according to admission sequence. The control group ac-cepted routine care, the experimental group received humanistic care based upon routine care. Zung's self-rating anxiety scale(SAS) and self- rating depression scale(SDS) were applied in two groups at admission day and 2 days post- diagnosis, the results underwent comparison with norm using t test. Results On ad-mission day 2 groups showed no significant difference in SAS and SDS, 2 days post- diagnosis the SAS and SDS score were evidently lower than those of the control group. Conclusions Lung cancer patients were in anxiety and depression condition during diagnostic process, and humanistic care could effectively relieve their psychological stress.
3.Effect of Yangqing Chenfei Formula on epithelial-mesenchymal transition in silicon dioxide-induced silicosis rats
WANG Xiang cheng LI Jian sheng TIAN Yan ge
China Occupational Medicine 2022;49(06):601-609
Objective Yangqing Chenfei Formula -
To investigate the effect of (YCF) on epithelial mesenchymal transition (EMT)
Methods
in lung tissues of silicosis model rats. Specific pathogen free adult male SD rats were randomly divided into control
group, model group, tetrandrine group and YCF group, with eight rats in each group. The rats in the model group, tetrandrine
group and YCF group were intratracheally injected with 1.00 mL of silica suspension with a mass concentration of 50.0 g/L, and
the rats in the control group were given an equal volume of 0.9% sodium chloride solution. On the 15th day after modeling, the
tetrandrine group was given tetrandrine at a dose of 27.0 mg/kg body weight, the YCF group was given YCF with a dose of 8.91 g/kg
body weight, while both the control group and model group were given 2.00 mL 0.9% sodium chloride solution. Gavage wasperformed twice a day in the morning and evening for 14 days. On day 29 of the experiment, after evaluating the tidal volume,
-
functional residual volume (FRC) and vital capacity of rats in each group, lung tissues were collected, and hematoxylin eosin
staining and Masson staining were performed to examine the histopathological changes, and the fibrosis score was evaluated.
- -
Hydroxyproline level was detected by colorimetry. The expression of type Ⅰ collagen (COL Ⅰ), type Ⅲ collagen (COL Ⅲ),
- - - - - -
E cadherin (E Cad), N cadherin (N Cad) and α smooth muscle actin (α SMA) protein was detected by immunohistochemistry.
-
The expression of epithelial cell adhesion molecule (EpCAM) and fibroblast specific protein 1 (FSP 1) was detected by
Results
immunofluorescence. The lung structure was intact and the alveolar structure was normal in the control group. The
alveolar structure was destroyed, the alveolar wall was thickened, and cellular nodules were observed/n the model group. The
lung tissue lesions of rats in the tetrandrine group and YCF group were reduced compared with that in the model group, and there
was no difference in the degree of lesions between the two groups. The tidal volume, FRC and vital capacity of rats in model
P< - P<
group decreased (all 0.05), the relative expression of E Cad protein in lung tissue decreased ( 0.05), the fibrosis score and
- - - -
the level of hydroxyproline, the protein relative expression of COL Ⅰ, COL Ⅲ, N Cad and α SMA in lung tissue increased (all
P< -
0.05), while the fluorescence intensity of EpCAM protein decreased, and that of FSP 1 protein increased compared with the
P<
control group. The tidal volume, FRC and vital capacity of rats in tetrandrine and YCF groups increased (all 0.05), the fibrosis
- - -
score and the level of hydroxyproline, the protein relative expression of COL Ⅰ, N Cad and α SMA in lung tissue decreased (all
P< - P<
0.05), the relative expression of E Cad protein in lung tissues increased ( 0.05), while the EpCAM protein fluorescence
-
intensity increased and FSP 1 protein fluorescence intensity decreased compared with the model group. The relative expression
- P< Conclusion
of N Cad protein in lung tissues of YCF group was lower than that of the tetrandrine group ( 0.05). YCF can
-
improve the lung function, alleviate collagen deposition in lung tissues, and inhibit the epithelial mesenchymal transition in
silicosis model rats, and then attenuates the progression of silicotic fibrosis.
4.Sequencing and Homology Analysis for the Nucleocapsid Gene of JS/95/03 Strain of Avian Infectious Bronchitis Virus Isolated from Jiangsu, China
De-sheng, CHEN ; Jie-yan, PAN ; Li-qun, JIA ; Bao-xiang, CAI ; Pu-yan N CHE
Virologica Sinica 2001;16(1):22-27
Field avian infectious bronchitis virus (IBV) designated as JS/9 5/03, which was isolated from Jiangsu province of china, was cultivated in chicken emb ryo. It's single strain RNA was extracted from purified virus and worked as temp late of reverse transcription polymerase chain reaction (RT-PCR), a pair of pri mer designed according to megalign results of published IBV sequences in Genbank was used to amplify the neucleocapsid gene, the RT-PCR product was sequenced d irectly. Sequence analysis revealed that the sequence of JS/95/03 is most homolo gized with that of M41 strain.
5.FTIR fingerprint spectrograms of traditional Chinese medicine Marsdenia tenacissima.
Chao LI ; Sheng-Chao YANG ; Qiao-Sheng GUO ; Kai-Yan ZHENG ; Ping-Li WANG ; Xiang-Zeng XU ; Xue-Feng XIAO
China Journal of Chinese Materia Medica 2014;39(17):3311-3315
In this paper, Fourier transform infrared spectroscopy fingerprint analysis of Marsdenia tenacissima samples was used to develop a reliable method of tracing the geographical origins. Forty-eight samples from four provinces of China were analyzed by FTIR. We analyzed and characterized the fingerprints in both the full spectrum peaks and characteristic peaks, then the principal component analysis and the cluster analysis were carried out. The results of fingerprint analysis, correlation analysis, principal component analysis and cluster analysis can identify the geographic origins correctly, which verified and supplemented each other; the identification results and the actual location showed a high degree of consistency, namely the lower the space distance, the greater the similarity of different samples. These results revealed the obvious superiority and practical value in comparison to the more tedious and time-consuming wet chemistry method normally used. Using appropriate metrology methods can trace the geographical source correctly. The M. tenacissima materials from the region of Maguan should be considered as genuine medicinal materials taking into account the good quality.
China
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Cluster Analysis
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Drugs, Chinese Herbal
;
analysis
;
classification
;
standards
;
Geography
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Marsdenia
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chemistry
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classification
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Medicine, Chinese Traditional
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Principal Component Analysis
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Quality Control
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Reproducibility of Results
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Spectroscopy, Fourier Transform Infrared
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methods
6.Interaction relationship between secondary metabolites in Glycyrrhiza uralensis at condition of short-term exogenous glycyrrhizic acid simulation.
Yu XIANG ; Chun-sheng LIU ; Yong LIU ; Ying LIU ; Yan-peng LI
China Journal of Chinese Materia Medica 2015;40(7):1266-1270
In order to study the interaction relationship between secondary metabolites in Glycyrrhiza uralensis, and find out which secondary metabolite is significantly related to the content of glycyrrhizic acid, artificial applying ammonium glycyrrhetate solution was used to establish a high glycyrrhizic acid environment. The change of the 4 secondary metabolites was analyzed within 72 h after glycyrrhizic acid stimulation, while correlation statistical soft was applied to analyze the correlation of glycyrrhizic acid and other compositions. It turned out that it is feasible to establish high glycyrrhizic acid environment by glycyrrhizic acid root soaking in the concentration of 1.0 mmol x L(-1). There was significant positive correlation between glycyrrhizic acid and liquorice glycosides in short-term glycyrrhizic acid stimulation environment. It is concluded that glycyrrhizic acid accumulation internal of G. uralensis could be effected by artificial exogenous glycyrrhizic acid stimulation in certain case, and its accumulation was significantly related to the content of liquorice glycosides.
Glycyrrhiza uralensis
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chemistry
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drug effects
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metabolism
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Glycyrrhizic Acid
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analysis
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metabolism
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pharmacology
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Plant Roots
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chemistry
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drug effects
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metabolism
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Secondary Metabolism
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drug effects
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Time Factors
7.Management of moderate to severe pediatric concealed penis in children by Devine's technique via incision between the penis and scrotum.
Xin-Sheng ZHANG ; Shi-Xiong LIU ; Xue-Yan XIANG ; Wen-Gang ZHANG ; Da-Xing TANG
National Journal of Andrology 2014;20(4):338-341
OBJECTIVETo search for a simple and effective surgical approach to the management of moderate to severe pediatric concealed penis in children.
METHODSWe used Devine's technique via incision between the penis and scrotum in the treatment of 68 cases of moderate to severe pediatric concealed penis. The patients were aged 3 -13 (mean 6.5) years, 30 with moderate and 38 with severe pediatric concealed penis.
RESULTSThis strategy achieved good near- and long-term effects and satisfactory appearance of the penis, which was similar to that of circumcision. At 3 months after surgery, the penile length was 3 - 5.2 cm, averaging (2.35 +/- 0.35) cm.
CONCLUSIONDevine's technique via incision between the penis and scrotum is a simple and effective surgical option for moderate to severe pediatric concealed penis in children.
Adolescent ; Child ; Child, Preschool ; Humans ; Male ; Penis ; abnormalities ; surgery ; Scrotum ; surgery ; Urologic Surgical Procedures, Male ; methods
8.Clinical anatomy of three major salivary glands to treat xerophthalmia
Xuan, XIAO ; An-huai, YANG ; Yan-ning, YANG ; Li, YU ; Sheng-xiang, TAO
Chinese Journal of Experimental Ophthalmology 2012;(10):889-892
Background Salivary transplantation or duct transposition can provide continuous physiological secretion of tear substitutes.This may be an ideal method in treatment of dry eye.But the relative anatomical literatures is few,and some of the conclusions in the literatures are still controversial,which limit its clinical application.Objective This study was to discuss the possibility and the advantage and disadvantage of applying three major salivary glands to treat xerophthalmia.Methods The relationship between the branches of the facial nerve out of the parotid gland and the salivary glands,the salivary glands size,origin of blood supply,out diameter of vessels and adjacent relation were observed in 34 sides pate specimens perfused with red latex under the operating microscope.To find the vessels in recipient site to anastomose,the vessels around fossa orbitalis and forehead were anatomized and observed.The parotid gland duct transfer operation,the submandibular gland free transplantation surgery and sublingual gland free transplantation surgery in the human anatomy specimens were simulated.Results The position of parotid duct was constant.The duct length was(4.20± 1.10) cm,duct diameter was (O.60±0.30) cm.The stensen's duct was likely to be prolonged by the cheek mucous membrane or venous andthe damage of buccal branch,zygomatic branch and temporal branches of facial nerve should be avoided during the operation of transplanting stensen' s duct.When submandibular gland was transplanted,facial vessel was taken as its pedicle,whose outside diameter was (2.70 ± 0.28) mm,and the length of the transplant vascular pedicle was (1.90 ± O.30) cm.Thc anastomosed vessel was superficial temporal vessel in recipient site.When sublingual gland was transplanted,sublingual(88.2%,30 sides) or submental vessel(11.8%,4 sides) was taken as its pedicle,whose outside diameter was(1.92±0.36) mm and (1.96±0.54) mm,and the length of the transplant vascular pedicle was(2.60± 1.10) cm and(3.50±0.40) cm,and the anastomosed vessel was the frontal branch of superficial temporal vessel in recipient site.Three sides of specimens lacked sublingual glands.Conclusions It is feasible that treating severe xerophthalmia by the operation of grafting the major salivary glands or transplanting stensen' s duct on the point of anatomical view.Parotid duct inversion and the submandibular gland transplantation have been applied to clinic.However,sublingual transplantation remains to be further confirmed by the animal experiments.
9.Retrospective analysis of surgical strategies for traumatic lens dislocation in 105 cases
Sheng-Xiang, GUO ; Jing-Ming, LI ; Qiao-Yan, HUI ; Miao, LI ; Qiu-Ping, LIU ; Li, QIN
International Eye Science 2016;16(6):1089-1091
?AIM: To retrospectively analyze the surgical strategies and outcome of traumatic lens dislocation.?METHODS: Retrospective study. Clinical data of 105 cases ( 105 eyes ) diagnosed with traumatic lens dislocation from April to June 2014 in our hospital were recruited. According to position of dislocated lens and complicated situations, different surgical approaches were performed, including intracapsular lens extraction, phacoemulsification, vitrectomy through pars plana and lensectomy. Meanwhile, vitreo-retinal or anti-glaucoma surgeries were performed in complicated cases. Preoperative and postoperative LogMar ( Logarithm of the Minimum Angle of Resolution ) visual acuity were compared by paired t-test. Perioperative complications including expulsive choroidal hemorrhages and recurrent retinal detachment were recorded and assessed.?RESULTS: All 105 dislocated lenses were removed completely. Visual acuity of 91 eyes ( 86. 7%) were significantly improved postoperatively. The visual acuity of most patients was 0. 1-0. 3 ( 42 eyes, 40. 0%) and 1 patient’s visual acuity with lens subluxation reached more than 0. 8 postoperatively. Expulsive choroidal hemorrhages occurred in 1 eye intraoperatively and 1 eye postoperatively. Recurrent retinal detachment was observed in 2 eyes postoperatively.? CONCLUSION: According to position of the lens dislocation, personalized surgery strategy is critical for therapy of traumatic lens dislocation. Expulsive choroidal hemorrhage is one of most several complications and should be managed properly.
10.Expression and Regulation of Cardiotrophin-1 in Ischemia1 Reinfusion Cardiac Muscle of Rats and Effect of Neuregwlin-1
hui, CHEN ; chao, LU ; xiao-song, SHAO ; yan, ZHOU ; sheng-hua, WU ; xiang-qing, KONG
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To observe the expression of cardiotrophin-1(CT-1) in ischemia-reinfusion cardiac muscle of rats and the effect of neuregulin-1(NRG-1).Methods The model of ischemia-reinfusion cardiac muscle of rats were prepared,35 rats were randomly divided into 4 groups:model group(n=8),NRG-1 pretreatment group(n=9),pseudo-surgery group(n=8) and normal control group(n=10).The CT-1 mRNA in the observed cardiac muscle of all groups was measured by RT-PCR and the relative amount of CT-1 mRNA were calculated,and for statistical treatment.Results The CT-1 mRNA of model group was(63.96?9.34),and it was higher than that of pseudo-surgery group(36.16?5.43)and normal control group(36.84?4.64).The significant differences were found in 3 groups(F=47.37 P