1.Comorbidity of autism spectrum disorder and attention-deficit/hyperactivity disorder:A review
Jia CAI ; Sugai LIANG ; Xiao HU ; Yi HUANG
Chinese Mental Health Journal 2015;(6):419-424
Attention-deficit/hyperactivity disorder (ADHD)is one of the most common comorbidities of ASD.This article reviews the assessment tools and clinical research (prevalence,clinical characteristics and treat-ment)and fundamental research (iconography,genetics,neurophychology,electronerophysiology)of ASD with ADHD according to lately related articles.The findings suggested that there was lack of researches on treatment and iconography of ASD with ADHD and the conclusions were inconformity.Furthermore,most of the objects in these researches were children of normal intelligence.Thus future research should expand its objects to patients of adult and children with mental retardation and do further explore in iconography and treatment.
2.Mason surgical treatment of recurrent rectovaginal fistula in 13 cases
Zhenfeng WANG ; Aizhi GENG ; Bo ZHANG ; Shufan JIA ; Yi XIAO
Chinese Journal of Postgraduates of Medicine 2010;33(26):34-36
Objective To investigate the surgical strategy of recurrent rectuvaginal fistula. Methods Retrospectivly analyzed the clinical data of 13 patients with recurrent rectovaginal fistula from December 2001 to December 2008. The etiopathogenisis and the ways of treatment were analyzed. Results All the 13 patients with a transverse colostomy surgical repaired with Mason operation in the secondary intention,and recepted closure of colostomy in the third intention for treatment, all patients were cured. No recurrent fistula was identified with postoperative follow-up 4 - 84 months. Conclusions After recurrent rectovaginal fistula with multiple surgical treatment,the blood supply of local tissue is poor,the scar is serious. Selecting the appropriate timing of operation, adequate preoperative preparation, the application of transverse colostomy and Mason operation in different period could significantly enhance the successful operation rate.
3.Analysis of occupational hearing loss induced by noise in copper mining workers.
Ying-jian DAI ; Jia-sheng FU ; Yi-xiao MAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(3):163-164
Adult
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Aged
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Copper
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Hearing Loss, Noise-Induced
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epidemiology
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Humans
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Male
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Middle Aged
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Mining
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Occupational Diseases
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epidemiology
5.Comparison of Doctor-patient Trust Mechanism between Doctors in Urban and Rural Areas from the Perspective of Rural Residents---Based on the Field Research in H County of Beijing
Jia YANG ; Xiaoyan WANG ; Yingchun PENG ; Yang LIU ; Yi DONG ; Huizi ZHOU ; Yi LIU ; Xiao MA
Chinese Medical Ethics 2015;(3):341-345
Objective:To compare the similarities and differences of doctor -patient trust building mechanism between doctors in urban and rural areas from the perspective of rural residents by the empirical study .Methods:Based on the field research and secondary in -depth interviews to the related personnel in H County of Beijing .Re-sults:There had obvious difference of doctor -patient trust building mechanism between doctors in urban and rural areas from the perspective of rural residents .Trust building mechanism between village doctors were mainly the trust of the similar social background , between the doctors in township health centers and city hospital were the trust based on reputation , institution-based trust , and relationship-based trust .Conclusion:The difference of re-gional and cultural between urban and rural areas ,the nature of medical institutions the relationship with doctors , reputation of medical institution and medical and health care system in urban and rural areas ,maybe the reasons that The difference of doctor -patient trust building mechanism between doctors in urban and rural areas .
6.Effects of long non-coding RNA-HOTAIR on the cell cycle and invasiveness of prostate cancer.
Yi ZHU ; Ri-kao YU ; A-fin JI ; Xiao-lin YAO ; Jia-jie FANG ; Xiao-dong JIN
National Journal of Andrology 2015;21(9):792-796
OBJECTIVETo investigate the expression of long non-coding RNA-HOTAIR in prostate cancer cells and its effects on the growth and metastasis of the cells.
METHODSUsing quantitative reverse-transcription PCR (qRT-PCR), we determined the relative expression of HOTAIR in the normal human prostate epithelial cell line RWPE-I and prostate cancer cell lines PC-3 and DU145. We detected the effects of HOTAIR on the cell cycle and invasiveness of prostate cancer cells by RNA interference, flow cytometry, and Transwell mitration assay.
RESULTSThe expressions of HOTAIR in the PC3 and DU145 cells were increased 3.2 and 5.7 times, respectively, as compared with that in the normal RWPE-1 cells. After si-HOTAIR interference, the prostate cancer cells were arrested in the G2 phase and downregulated in the G1 phase. The invasive ability of the prostate cancer cells was evidently inhibited, with the inhibition rates of 32% and 44% of the PC3 cells and 43% and 34% of the DU145 cells for si-HOTAIR1 and si-HOTAIR2, respectively.
CONCLUSIONIncRNA HOTAIR is highly expressed in prostate cancer, which is associated with the growth and invasiveness of prostate cancer cells. HOTAIR is potentially a novel marker for the diagnosis and prognosis of prostate cancer.
Cell Cycle ; Cell Cycle Checkpoints ; Cell Division ; Cell Line, Tumor ; Cell Proliferation ; Down-Regulation ; G1 Phase ; G2 Phase ; Humans ; Male ; Neoplasm Invasiveness ; Prognosis ; Prostatic Neoplasms ; metabolism ; pathology ; RNA Interference ; RNA, Long Noncoding ; metabolism ; RNA, Untranslated ; metabolism
7.Research advances of forensically lfuid/tissues identiifcation based on DNA methylation analysis
Yunshu JIA ; Zhongwei CAO ; Wenqiong ZHANG ; Chao XIAO ; Tian WEI ; Shaohua YI
Chinese Journal of Forensic Medicine 2016;31(6):591-594
Identiifcation of tissues/body lfuids in forensic science is important for criminal cases investigation such as crime scene reconstruction, conclude the character of crime. Recently, many researches of Epigenetic shows that tissue speciifc differentially methylated regions(tDMRs) have the ability to as a biomarker for identiifcation of tissues/body lfuids. In this paper, we reviewed the study progress and summarized the probability, advantage and disadvantage as well as application value and the development direction of the application of DNA methylation in the aspect of identifying the tissues/ body lfuids source, aiming at providing a reference for the related research and application.
8.Pharmacokinetics of levofloxacin in rat pancreas
Deding LIU ; Heping XIAO ; Zhuo WANG ; Jia ZHOU ; Bin SONG ; Lin YANG ; Rui LIU ; Yi HUANG
Chinese Journal of Pancreatology 2010;10(2):92-95
Objective To investigate the pharmaeokinetics of levofloxacin in rat's pancreatic tissue. Methods Pancreatic tissue and blood were sampled in vivo by microdialysis simultaneously. The concentrations of levofloxacin in beth blood and tissues were measured by high performance liquid chromatography. All date were analyzed by WinNonlin software. Results The maximum concentration of free levofloxacin in blood and pancreatic tissue were (65.23 ± 12.9) μg/ml at 10min and (30.56±3.22) μg/ml at 20 min, respectively, then beth continuously decreased. Concentration of free levofloxacin in pancreatic tissue was higher than that in blood from 20min to 100min, then returned to similar level. The area under the concentration curve(AUC)of unbound levofloxacin was(2465.11±258.56)min·μg~(-1)·ml~(-1) in pancreas,and (2914.38±205.73)min·μg~(-1)·ml~(-1) in blood.Conclusions Microdialysis with reversed phase high performance liquid chromatography established in this essay could be used to determine the pharmacokinetics of levofloxacin objectively. High concentration of levofloxacin in pancreatic tissue and blood was observed.
9.Discussion on Clinical and Diagnosis Program of Integrative Medicine.
Yi-di ZENG ; Ze-biao CAO ; Jia DU ; Jing-jie TAO ; Xiao-qing ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(5):517-521
Facing current situation of integrative medicine (IM), authors put forward that clinical and diagnosis program of IM could be carried out from clinical path, pathogenesis, treatment theory and philosophy, and so on, but with different integration degrees. Meanwhile, formulation of concrete program should be disease-targetedly set up, and adjusted from person to person, from place to place, from time to time. As for settled IM program , authors could evaluate it from whether Chinese medicine and Western medicine have formed complementary, synergistic, excitatory actions, and toxicity attenuation; whether more problems could be solved in efficacy, safety, practicability, and economy than previous single mode.
Critical Pathways
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Integrative Medicine
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trends
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Medicine, Chinese Traditional
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trends
10.Study on porous starch as solid dispersion carrier of total Epimedium flavonoids.
Hong-mei YAN ; Xiao-bin JIA ; Zhen-hai ZHANG ; E SUN ; Yi-hao XU
China Journal of Chinese Materia Medica 2015;40(9):1723-1726
In order to evaluate the characteristic of porous starch (PS) as the solid dispersions carrier of the total Epimedium flavonoids (TEF), the PS was used. The dissolution of icariin was selected as an indicator to analyze the differences of dissolution between TEF and its solid dispersion. TEF was characterized by scanning electron microscopy (SEM), differential scanning calorimetry (DSC) and X-ray powder diffraction (XRD). Solid dispersion was irregular block and no powder characteristics of TEF and PS could be seen in SEM, DSC and XRD analysis suggested that TEF may be present in solid dispersion as amorphous substance. The dissolution rate of icariin has been improved significantly when the proportion of TEF and PS was 1:2. PS as a traditional solid dispersion carrier is worthy of further study.
Calorimetry, Differential Scanning
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Chemistry, Pharmaceutical
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Drugs, Chinese Herbal
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chemistry
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Epimedium
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chemistry
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Flavonoids
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chemistry
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Porosity
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Solubility
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Starch
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chemistry
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X-Ray Diffraction