1.Effects of Enema Combined with Massage Therapy on Jaundice in Premature Infants
yin-hua, CHEN ; yan, CUI ; hui-zhu, LI ; qin, ZHOU
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To explore the clinical effects of enema combined with massage therapy on jaundice in premature infants.Methods Seventy-five premature infants with jaundice were randomly divided into 3 groups,enema combined message therapy group(group A),abdominal massage therapy group(group B),and double-side phototherapy group(group C).All 3 groups were received the same formula fee-ding,intravenous nutrition and identical drug treatment.Group A was given enema with mixed kaiselu and normal saline together with 60 times clockwise abdominal massage once a day for 2 weeks.Group B only received abdominal massage twice per day for 2 weeks.Transcutaneous bilirubin(TB) indexes of all the premature infants in the 3 groups were detected and transformed into total TB concentrations every morning,through version of MINOLTA JM-102 transcutaneous bilirubin radiometer made in Japan.When TB index counted more than 196.58 ?mol/L,group A and B were given single-side phototherapy for 24 hours.Neither enema nor abdominal massage was given to group C,and double-side phototherapy was applied when TB indexes were above 196.58 ?mol/L.Daily TB indexes,duration of jaundice and phototherapy,time of meconium exhaustion,defecation times in each day,incidence of constipation and feeding intolerance were recorded.Results Duration of jaunhospitalized and phototherapy were significantly shortened in group A compared with those of the other groups.In 34 premature infants who were hospital for at least 2 weeks,TB indexes in group C were lower than those in group B on the 9th day.On the 12th day and the 14th day,TB indexes in group A and C were lower than those in group B(Pa
2.Mechanism of long non-coding RNA MALAT1 in promoting migration of hepatocellular carcinoma cells
Hui HAN ; Haibei LI ; Pengbo CAO ; Geng QIN ; Gangqiao ZHOU
Military Medical Sciences 2017;41(6):409-414
Objective To investigate whether the long non-coding RNA (lncRNA) metastasis associated lung adenocarcinoma transcript 1 (MALAT1) can act as a competitive endogenous RNA (ceRNA) to promote the migration of hepatocellular carcinoma (HCC) cells.Methods Transient transfection of small interfering RNA (siRNA) against MALAT1 was used to knockdown MALAT1 in HepG2 cells.Transwell assays were employed to assess the migration capabilities of HepG2 cells upon MALAT1 knockdown.RNA pull-down assays were performed to validate the direct binding between MALAT1 and miR-126*.Quantitative reverse transcription PCR (qRT-PCR) and Western blotting assays were used to detect the mRNA and protein levels of the miR-126* target genes.The dysregulation and prognostic significance of MALAT1 and miR-126* were analyzed in the public dataset of The Cancer Genome Atlas (TCGA).Results Compared with the control group, MALAT1 knockdown significantly inhibited the migration of HCC cells.MALAT1, with three miR-126* response elements, directly sponged miR-126* in a sequence-specific manner.The mRNA and protein levels of CXCL12, which was the miR-126* target gene, were significantly down-regulated upon MALAT1 knockdown.The TCGA database showed that MALAT1 was significantly up-regulated in HCC and high expression levels of MALAT1 were significantly associated with poor disease-free survival, whereas an opposite pattern of miR-126* was observed.Conclusion This study suggests that MALAT1 directly sponges miR-126* and upregulates the expression of CXCL12, which in turn promotes the migration of HCC cells.
3.An overview of glycoconjugates for cancer targeting therapy and diagnosis.
Wei-Qin WANG ; Zhen-Hai ZHANG ; Jian-Ping ZHOU ; Hui PANG ; Hui-Xia LÜ
Acta Pharmaceutica Sinica 2013;48(12):1763-1770
Because of the changed metabolic behaviors of cancer cells, tumor cells uptake a corresponding larger amount of glucose in physiological condition when compared with normal cells. And they were prone to metabolize glucose for generating energy in anaerobic glycolysis ways in order to grow quickly. Anaerobic glycolysis consumes more glucose than aerobic way when the same amount of energy is obtained, which also results in large demand of glucose in tumor cells. This review briefly describes therapy methods related to characteristic mentioned above, and summarizes the research progress of drugs, diagnostic reagents and carriers conjugated with glucose, glucose derivatives or other kinds of sugars for cancer targeting. Furthermore, typically relative research reports from 2012 till now were listed and analyzed.
Animals
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Antineoplastic Agents
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therapeutic use
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Drug Carriers
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Energy Metabolism
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Glucose
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analogs & derivatives
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chemistry
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metabolism
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therapeutic use
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Glycoconjugates
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chemistry
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therapeutic use
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Glycolysis
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Glycosides
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chemistry
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Humans
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Ifosfamide
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analogs & derivatives
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chemistry
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therapeutic use
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Neoplasms
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diagnosis
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drug therapy
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metabolism
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Nitroimidazoles
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chemistry
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Radiation-Sensitizing Agents
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chemistry
4.Characterization of the homodimer and antigenicity of ORF2 polypeptides of genotype 4 hepatitis Evirus
Jinshun PAN ; Hui ZHUANG ; Chao WU ; Jinyong ZHOU ; Qin TANG ; Yihua ZHOU
Chinese Journal of Microbiology and Immunology 2008;28(11):993-997
Objective To characterize the dimerization and the antigenicity of the ORF2 polypep-tide of hepatitis E virus (HEV, genotype 4). Methods HEV ORF2 gene was cloned from the serum of a patient with hepatitis E. The genotype was determined by sequencing. Three ORF2 polypeptides differing in size and other polypeptides with point mutations were produced in E. coli. The recombinant polypeptides were purified and analyzed by SDS-PAGE and Western blot. Results The ORF2 polypeptide containing 459-607 amino acid formed homedimer even in 8 mol/L urea. The truncated polypeptides containing amino acid 472-607 or 459-594 formed monomer only. The mutations at amino acid 562 or 595 disrupted the ho-modimer, whereas the mutations at amino acid 476 or 580 did not. Anti-HEV from hepatitis E patients only reacted with the homodimer form of the polypeptide 459-607 and did not react with monomer or tnmcated pol-ypeptides. Conclusion The amino acid 459-607 of HEV ORF2 is essential for dimerization of the ORF2 polypeptide. Residues at amino acid 562 and 595 are critical for the dimerization. The antigenicity of the polypeptide 459-607 mainly depends on its homodimer form.
5.Design of print out function for a multi-parameter patient monitor.
Fang-hui CAI ; Huan-qing FENG ; He-qin ZHOU
Chinese Journal of Medical Instrumentation 2002;26(1):30-32
This paper describes the design of the printing output function for a multi-parameter patient monitor by using the graphic plot function of a Laser Printer. The ECG data are preprocessed with a notch filter and interpolation algorithm. A logical page is constructed in the extended memory for virtual page printing. This monitor is able to output a satisfied printing with ECG waveforms of high quality.
Automatic Data Processing
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methods
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Computer Graphics
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Diagnostic Equipment
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Electrocardiography, Ambulatory
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instrumentation
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methods
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Equipment Design
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Humans
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Lasers
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Printing
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instrumentation
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methods
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Quality Control
6.Wavelet threshold denoising algorithm for CR images.
Chinese Journal of Medical Instrumentation 2006;30(1):11-14
A wavelet threshold denoising algorithm for CR images is put forward here . A noised CR image is decomposed into wavelet coefficients, which are processed by the algorithm, and the denoised CR image is reconstructed based on the processed coefficients. Examples are too presented to demonstrate the efficiency of the algorithm on denoising and, maintaining the detail of the CR images.
Algorithms
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Radiographic Image Enhancement
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methods
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Radiographic Image Interpretation, Computer-Assisted
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methods
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Radiography
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methods
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Signal Processing, Computer-Assisted
7.Effect of heart benefiting recipe in controlling IL-1beta, IL-6 and APPmRNA expression in brain of beta-amyloid protein induced rat model of dementia.
Hui ZHOU ; Wei-kang ZHAO ; Guo-qin JIN
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(6):529-533
OBJECTIVETo investigate the neuro-immune regulatory mechanism of Heart Benefiting recipe (HBR), an effective recipe for treatment of Alzheimer's disease (AD).
METHODSUsing immunohistochemical and RT-PCR methods, the neuro-immunological pathological changes in the AD rat model induced by beta-amyloid protein (A beta1-40) via lateral cerebral ventricle injection, including mainly the glial fibrillary acidic protein expression and inflammatory cytokines IL-1beta, IL-6mRNA and beta-amyloid protein precursor (APPmRNA) gene expression were studied. And the effects of HBR on these parameters were observed.
RESULTSDeposition of A beta in cerebral tissue could induce activation of stellate glial cells and abnormal increased levels of inflammatory cytokines (IL-1beta and IL-6mRNA), also the elevation of APPmRNA level. HBR could effectively control the above-mentioned pathological changes.
CONCLUSIONHBR could effectively control the inflammation and the A beta immune cascade reaction in brain of AD patients, it is one of the important therapeutic mechanisms of the recipe.
Alzheimer Disease ; chemically induced ; metabolism ; Amyloid beta-Peptides ; Amyloid beta-Protein Precursor ; biosynthesis ; genetics ; Animals ; Brain ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; Interleukin-1 ; biosynthesis ; genetics ; Interleukin-6 ; biosynthesis ; genetics ; Male ; Neuroprotective Agents ; pharmacology ; RNA, Messenger ; biosynthesis ; genetics ; Random Allocation ; Rats
8.Initial study on the incidence of colorectal diseases in 719 patients with chronic kidney disease
Hui ZHOU ; Shan MOU ; Haiyun YANG ; Qin WANG ; Leyi GU ; Zhaohui NI
Chinese Journal of Digestion 2015;35(2):116-121
Objective To investigate the incidence of colorectal disease in patients with chronic kidney disease (CKD) and analyze the risk factor of colorectal disease in patients with CKD.Methods The clinical data of 719 patients with CKD underwent colonoscopy examination and 404 patients without CKD underwent colonoscopy examination were collected.The incidence of colorectal disease was compared between patients of the two groups.According to the results of colonoscopy examination,the patients with CKD were divided into colonoscopy positive group and negative group,and clinical biochemical indexes of the two groups were analyzed.The rank-sum test or t-test was used to compare the measurement data.Rates were compared by Chi-square test.The risk factors of colorectal disease in patients with CKD were evaluated by logistic regression.Results The positive rate of colonoscopy examination in 719 patients with CKD was 21.28% (153/719),which was higher than that of patients without CKD (12.62 %,51/404; x2 =13.036,P<0.01).The positive rate of colonoscopy in patients with CKD at stage 1 was 17.50% (56/320),at stage 2 or 3 was 22.68%(66/291),at stage 4 or 5 was 28.70% (31/108).There were significant differences among the three groups (x2-6.623,P<0.05).The incidence of colorectal cancer in patients with CKD was 3.89 % (28/719),which was higher than that of patients without CKD (1.73%,7/404; x2 =4.003,P<0.05).The incidence of colorectal polyps in CKD group was 8.34%(60/719),which was higher than that of non-CKD group (5.20%,21/404; x2 =3.827,P<0.05).The incidence of inflammatory bowel disease in CKD group was 9.04%(65/719),which was higher than that of non-CKD group (5.69 %,23/404; x2 =4.013,P<0.05).The incidence of colorectal cancer and colorectal polyps in patients with CKD at stage Ⅰ was 2.50%(8/320) and 6.25%(20/320),at stage 2 or 3 was 3.78%(11/291) and 8.59%(25/291),at stage 4 or 5 was 8.33%(9/108) and 13.89% (15/108).There were significant differences among the three groups (x2-7.359 and 6.199,both P< 0.05).The age of colonoscopy positive group was older than that of colonoscopy negative group (t=-3.821,P<0.01); there were lower hemoglobin (t=3.541,P<0.01),increased erythrocyte sedimentation rate (ESR) and C-reactive protein (CRP) (Z=-4.996 and-7.493,both P<0.01),higher cholesterol and low density lipoprotein (t=-2.659 and-3.248,both P<0.01),increased serum creatinine (Z=-3.683,P<0.01) and declined glomerular filtration rate (Z=-6.227,P<0.01) in colonoscopy positive group than in colonoscopy negative group; the differences were statistically significant.Logistic regression analysis indicated that age (β=0.981,95% CI 0.965 to 0.998,P =0.032),serum creatinine (β=1.006,95%CI 1.002 to 1.009,P=0.001) and ESR (β=1.029,95%CI 1.018 to 1.040,P<0.01) were risk factors of colorectal disease in patients with CKD.Conclusions The incidence of colorectal disease in patients with CKD is high,and it increases along with the declined glomerular filtration rate.The colorectal disease in patients with CKD patients may be associated with age,anemia,lipid metabolism,inflammation and impaired renal function.
9.Establishment of experimental subarachnoid hemorrhage model with endo-cerebrovascular perforation
Jie-Sheng ZHENG ; Yue-Hui MA ; Ren-Ya ZHAN ; Yong-Qin ZHOU ;
Chinese Journal of Emergency Medicine 2006;0(10):-
Objective To establish an experimental subarachnoid hemorrhage(SAH)model with endo- cerebrovascular peroration.Method The right external carotid artery of SD rats were isolated,leaving a stump of approximately 3 to 4 mm.A-3-O monofilament nylon suture was inserted up through the stump of external carotid artery to the internal carotid artery for about 18~19 mm.A small resistance was usually felt,and the suture was then advanced 2 mm further and the suture was immediately withdrawn.Two hours or two days after SAH induction,SAH extension was observed.Two days after SAH induction,the diameter of the basilar artery was measured.Results SAH extends from the ipsilateral artery to the eontralateral artery after SAH induction.The diameters of basilar arteries in SAH animals were smaller than those of control rats,indicating the present of cerebrovascular spasm in SAH animals.Conclusions The endo-cerebrovascular perforation technique for establishing a non-craniotomy SAH model is reliable.
10.Analysis of the county-level evaluation results after reaching the goal of eliminating iodine deficiency disorders in Longyan city, Fujian province in 2009
Jian-an, CHEN ; Yong-gui, LAN ; Hui-qin, CHEN ; Xue-ling, RUAN ; Zhi-peng, ZHOU
Chinese Journal of Endemiology 2011;30(2):165-168
Objective To understand the current situation of iodine deficient disorder(IDD) 10 years after achieving the stage goal of eliminating IDD in Longyan city and to evaluate the effect of prevention and treatment measures, and to provide the basis for the development of control strategies. Methods There were 7 counties in the city, and each county(city, district) was as a unit to carry out the inspection for organization and leadership,iodine salt management, monitoring and control, health education (referred to as the four management indicators)according to "The County-Level Assessment and Evaluation Implementation Detailed Rules of Realizing the Goal to Eliminate IDD in Fujian Province". According to the east, west, south, north and middle positions in each county,a village and a primary school were selected. Forty 8 to 10 year-old students in each school were randomly selected to check thyroid and among them 20 students were collected urine samples to determine urinary iodine. Nine townships were selected in the 7 counties of the city and among which 4 administrative villages were selected in each township. Eight edible salt samples from each household in each administrative village were collected to test salt iodine. Goiter was examined by palpation, the level of urinary iodine was examined by arsenic and cerium spectrophotometry, salt iodine was detected by direct titration. Results The average score of the four management indicators was 94.1 in Longyan city. The adjusted goiter rate of children aged 8 - 10 years old was 1.9%. The median of urinary iodine was 278.6 μg/L, among which less than 100 μg/L accounted for 4.57%(32/700), 100 -< 200 μg/L accounted for 24.00%(168/700), 200 - < 300 μg/L accounted for 25.29%(177/700), and higher than 300 μg/L accounted for 46.14%(323/700). The using rate of qualified iodized salt was 98.86%. The coverage rate of iodized salt was 99.50%, the qualified rate of iodized salt was 99.35%, and the rate of non-iodized salt was 0.50%. All the indicators had reached the national standard to eliminate IDD. Conclusions After achieving the stage goal of eliminating IDD, the disease is stable and the effect of control measures are significantly. But the iodine provided has a trend of more than suitable. Therefore, it is reasonable to reduce the current salt iodine content.