2.EXPERIMENTAL STUDY ON H~+/K~+ EXCHANGE FUNCTION AND cH-K-ATPase mRNA EXPRESSION IN RENAL IMCD CELL MONOLAYER UNDER RESPIRATORY ACID-BASE DISORDERS IN RABBIT
Qianming XIA ; Zhenliang XIAO ; Jia HUANG
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
To study the cellular pathophysiological change in kidney IMCD cell under respiratory acid base disorders. 3% or 10% CO 2 was used to initiate chronic respiratory alkalosis(ALG) or chronic respiratory acidosis(ACG) of cultured rabbit IMCD cell. 5% CO 2 was used in control group(CG). Fluorescent probe was used to measure H + /K + exchange function of these cells. In situ hybridization and RT PCR were used to measure cH K ATPase mRNA expression of these cells.The results showed that H + /K + exchange in ACG was significantly higher than that in CG ( P 0 05). It is suggested that chronic respiratory acidosis could induce an increase in H + /K + exchange function and cH K ATPase mRNA expression. However, chronic respiratory alkalosis could induce decreases in H + /K + exchange function and cH K ATPase mRNA expression with no statistical significance, the reason of which calls for further study.
3.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.
4.Anomalous genotype observation of 4 multi-copy RM Y-STRs
Wenqiong ZHANG ; Chao XIAO ; Jin YU ; Yunshu JIA ; Daixin HUANG
Chinese Journal of Forensic Medicine 2016;31(5):476-479
Objective To observe anomalous genotypes of 4 multi-copy RM Y-STRs in Han population in Hubei province. Methods 252 unrelated male samples were ampliifed using reported and newly designed primers, then detected and analyzed by AB 3130 genetic analyzer. Results A total of 25 anomalous multi-band patterns were observed in 20 samples corresponding to an incident rate of 7.94%. 5 anomalous genotypes were observed in DYF387S1 locus, 15 in DYF399S1, 1 in DYF403S1 and 4 in DYF404S1. Four samples showed extra alleles in more than one locus. Conclusion Anomalous genotype has high incident rates in RM Y-STR markers and requires extensive attention in forensic practice.
5.A tubular model based segmentation method for cystic artery and three-dimensional visualization of Calot's triangle
Jia YANG ; Jindong XIA ; Yongfeng HUANG ; Xiao MA
International Journal of Biomedical Engineering 2014;37(2):107-110
Objective To explore the feasibility of tubular model based segmentation method for cystic artery and three-dimensional (3D) reconstruction model of Calot's triangle.Methods A tubular model based 3D region growing algorithm was proposed for the segmentation of cystic arteries and its adjacent vessels from 13 patients' CT images in DICOM format.The data was transferred to 3D visualization workstation based on a set of CalotShow1.0 software for 3D reconstruction.Results The method could effectively segment cystic artery and obtain the 3D model of Calot's triangle.Conclusions The 3D reconstruction model based on tubular model related vessel segmentation method and CalotShow1.0 can accurately display the spatial positions and adjacent relationships of cystic artery and Calot's triangle.
6.Determination of 2-Chloroacetamide in Cosmetic Products by Gas Chromatography boram
Shang-Jia XIAO ; Hua-Feng FAN ; Wei HUANG ; Al ET ;
Journal of Environment and Health 1992;0(04):-
Objective To establish a method for determination of 2-chloroacetamide in cosmetics. Methods The gas chromatography method had been developed for determination of 2-chloroacetamide in cosmetics. Samples were solved with ethanol treated with ultrasonic homogenization centrifuge separated by HP-INNWax column determined by FID. Results The 2-chloroacetamide concentration had a better linear range in the range of 0.0-10.0 mg/ml. The minimum detection limit was below 0.01 ?g. The relative standard deviation was less than 5.6% and the recovery rates were 90%-100% respectively. Conclusion This method is simple fast and sensitive.
7.Application of Joint Computer Radiography System and High kV Radiography Technique in Diagnosis of Cardiac Disease
Lihua XIAO ; Jianjun HUANG ; Xing WEN ; Yunling JIA ; Shihong OU
Chinese Medical Equipment Journal 1989;0(02):-
Objective To investigate the application of computer radiography system in combination with high kV radiography technique to diagnose cardiac disease.Methods 30 patients with cardiac disease were taken chest photographs,which chest photographs by CR system and high kV radiography technique were compared with these by common high kV radiography.Results The good rate of air tube occupied is 98% in therapy group,but the rate is only 70% in common group.The discrepant comparison is significant differences.Conclusion It is more significant that CR system in combination with high kV radiography technique than common photograph to diagnose cardiac disease.
8.Effect of P13K/AKT signal pathway regulation on expression of XIAP and cIAP2 in ovarian cancer cells.
Na TAN ; Hong ZHENG ; Jia-jia HUANG ; Xiao-rong YANG ; Xing-long WU ; Ying ZHA
Chinese Journal of Pathology 2013;42(9):613-614
Adenocarcinoma
;
metabolism
;
pathology
;
Apoptosis
;
drug effects
;
Baculoviral IAP Repeat-Containing 3 Protein
;
Cell Line, Tumor
;
Cell Proliferation
;
drug effects
;
Chromones
;
pharmacology
;
Enzyme Inhibitors
;
pharmacology
;
Female
;
Humans
;
Inhibitor of Apoptosis Proteins
;
genetics
;
metabolism
;
Morpholines
;
pharmacology
;
Ovarian Neoplasms
;
metabolism
;
pathology
;
Phosphatidylinositol 3-Kinases
;
genetics
;
metabolism
;
Proto-Oncogene Proteins c-akt
;
genetics
;
metabolism
;
RNA, Messenger
;
metabolism
;
Signal Transduction
;
Ubiquitin-Protein Ligases
;
X-Linked Inhibitor of Apoptosis Protein
;
genetics
;
metabolism
9.Expression of cell cycle regulator ATM, Chk2 and p53 and their clinicopathological correlation in breast infiltrative ductal carcinoma.
Xiao-juan PEI ; Qing-xu YANG ; Shao-jie LIU ; Min SU ; Zhuo-ya HUANG ; An-jia HAN
Chinese Journal of Pathology 2012;41(7):479-480
Ataxia Telangiectasia Mutated Proteins
;
Breast
;
metabolism
;
pathology
;
Breast Neoplasms
;
metabolism
;
pathology
;
Carcinoma, Ductal, Breast
;
metabolism
;
pathology
;
Carcinoma, Intraductal, Noninfiltrating
;
metabolism
;
pathology
;
Cell Cycle Proteins
;
metabolism
;
Checkpoint Kinase 2
;
DNA-Binding Proteins
;
metabolism
;
Female
;
Humans
;
Lymphatic Metastasis
;
Neoplasm Grading
;
Protein-Serine-Threonine Kinases
;
metabolism
;
Tumor Burden
;
Tumor Suppressor Protein p53
;
metabolism
;
Tumor Suppressor Proteins
;
metabolism
10.Epidemiological study on hemorrhagic fever with renal syndrome in flood areas
Jia ZHOU ; Xiao ZHANG ; Mengshi CHEN ; Xin HUANG ; Aizhong LIU ; Tubao YANG ; Hongzhuan TANG
Journal of Central South University(Medical Sciences) 2011;36(3):223-228
Objective To investigate the infection of hemorrhagic fever with renal syndrome (HFRS) in host animals and inapparent infection of HFRS in general population in Dongting Lake areas after floods. Methods The night trapping method was used to capture rodents. The immunofluorescence assays were used to detect the hantavirus (HV) antigens and antibodies in rodents lung and in the serum of general population. Nonconditional logistic regression was applied to analyze risk factors for inapparent infection with HV. Results In flood region,draw-near flood region and new migration region,rodent density was 6.95%,6.28%, and 8.67%, respectively, and the virus-carrying rate in rodents was 15.07%,9.25%, and 4.47%, respectively. The virus-carrying rat index was the highest in flood region (0.10). Apodemus agrarius was the dominant species. The standardized positive rate of HV antibody in general population from above mentioned regions was 4.49%, 3.11%, and 3.13%, respectively. There was no significant difference among different age or gender groups. The results of logistic regression analysis indicated that people who were involved in construction of water conservancy facilities in winter or practice of rat extermination at home were the principal factors related to inapparent infection with HV. Conclusion The virus-carrying rate in main host animals of HV in the 3 regions is high, whereas the positive rate of HV antibody is low in general population. Comprehensive measures should be taken to prevent and control HFRS, such as reinforcing surveillance of HFRS, strengthening deratization, and preventive inoculation.