1.Development of Hospital EMR with IHE XDS Technical Framework in Clinical Practice
Xichuan ZHENG ; Yanfeng HU ; Yunzhen WU ; Xin XIA
Chinese Medical Equipment Journal 1993;0(05):-
Objective To explore the application ways of IHE XDS technology in electronic medical record (EMR) system and develop application system of clinical EMR integration. Methods The clinical EMR integration plan was worked out based on IHE XDS technical framework. Results A EMR solution based on IHE XDS was presented. It was consisted of the components of the clinical Data Entry, XDS Registry, clinical document Repository, EMR application server and the i-node accessing server. The system was tested and the result indicated that the system was effective and scalable. Conclusion IHE XDS profile can be not only used to realize the sharing of EMR documents across multiple hospital, but also support the collection clinical data within a hospital clinical system integration.
2.Modified retroperitoneal laparoscopic resection of renal cyst (report of 36 cases)
Qiang XIA ; Jiansheng LAI ; Guoping ZHAO ; Dongsheng ZHENG ; Hu CHEN
Chinese Journal of Postgraduates of Medicine 2008;31(z1):8-9
Objective To evaluate modified retroperitoneal laparoscopic resection of renal cyst. Method Thirty-six patients with renal cyst were treated by modified retroperitoneal laparoscopic resection of renal cyst,summarized the clinic data and follow-up the effect. Results All 36 cases were operated suc-cessfuUy without changing to opening operation,average operation time (50 ± 35)min,no complications oc-curred and no recurrence was found. Conclusions The modified retroperitoneal laparoscopic resection of renal cyst with two 5 mm-trocars and one 10 mm-trocar has less trauma than classic laparoscopic operation. It is one of mini-trauma operation method which is worth to be popularized in clinic.
3.Effect of mfn2 on mitochondrial function in steatosis hepatocytes
Yong ZHANG ; Wenjun HU ; Yao WANG ; Yun XIA ; Qichang ZHENG
Chinese Journal of Pathophysiology 2010;26(3):568-572
AIM: To investigate the effect of mfn2 on mitochondrial function in steatosis hepatocytes. METHODS: Plasmid pEGFP-mfn2 was transfected into hepatocyte strain L02 by Lipofectamine 2000 in vitro, then the steatosis model of hepatocytes was establish by oleic acid induction. RT-PCR was used to evaluate mRNA expression and Western blotting was use to detect the protein expression. ATP level was determined by firefly luciferase bioluminescent. ROS production was measured by fluorescence probe DCFH-DA. Chondrosome transmembrane potential of L02 was observed by labeling of JC-1 and FCM. RESULTS: The stable expression of ectogenesis mitofusin2 in L02 cells was confirmed by RT-PCR and Western blotting. In the model of oleic acids induced lipid formation, Mfn2 obviously inhibited the descent of chondrosome transmembrane potential and ATP level, and increased ROS production in L02 cells. CONCLUSION: Up-regulated expression of mfn2 attenuates mitochondria dysfunction caused by oleic acids induced lipid formation.
4.Effects of Proprioceptive Neuromuscular Facilitation Techniques on Knee Joint Motor Control in Strokes
Jiejiao ZHENG ; Zhuowei YU ; Wen XIA ; Guohui XU ; Youhong HU
Chinese Journal of Rehabilitation Theory and Practice 2010;16(2):115-117
ObjectiveTo examine the effects of proprioceptive neuromuscular facilitation(PNF) techniques on lower limb motor function of strokes and its mechanism.MethodsWe used simple random sampling and cross-section survey design. PNF Contract Relax Agonist Contract(PNF-CRAC) techniques were applied to 44 stroke patients. Surface electromyography values(sEMG) was recorded from rectus femoris and hamstring of stroke patients with both low limbs. ResultsPNF-CRAC techniques not only caused the irradiation of muscles activities in the contralateral extremity during unilateral exercise, but also increased agonist EMG activities and the motor control of knee joint in strokes.ConclusionPNF-CRAC techniques can improve the knee stability and enhance the recovery of motor function in paretic lower limb.
5.Research Progress on DNA Molecular Identification of Plants in the Genus Chrysanthemum
Zhigang HU ; Ye XIA ; Bei ZHENG ; Zhiqiang HU ; Huanhuan GAO ; Hegang LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(8):1840-1845
This review summarized the research status on DNA molecular identification of plants in the genus Chrysanthemum. Some case studies on representative DNA molecular identification techniques, which included ge-nomic in situ hybridization (GISH), DNA molecular markers and DNA barcoding, were described. Simultaneously, the merits, demerits and development of the techniques were discussed. The above work provides evidence for the identi-fication and resource utilization of plants in the genus Chrysanthemum.
7.Progress of studies on genetics of childhood acute leukemia.
Journal of Experimental Hematology 2013;21(3):791-795
This study on determination of leukemia-specific chromosomal abnormalities and their relationship with prognosis of childhood acute leukemia (AL) had an important significance for childhood acute leukemia. In recent years, the efficacy of treatment of childhood AL has been greatly improved, but relapse is still a main factor affecting prognosis. Treatment based on the risk stratification by cytogenetic abnormalities can improve the prognosis and survival rate. In the past 3 decades, the genetic techniques have developed rapidly and many new genetic abnormalities have been found. This review highlights the main chromosomal and genomic abnormalities of 3 common childhood AL, including B-cell precursor acute lymphoblastic leukemia (BCP-ALL), T-cell acute lymphoblastic leukemia (T-ALL) and acute myeloid leukemia (AML).
Acute Disease
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Child
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Humans
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Leukemia
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genetics
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Leukemia, Myeloid, Acute
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genetics
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Precursor B-Cell Lymphoblastic Leukemia-Lymphoma
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genetics
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Precursor T-Cell Lymphoblastic Leukemia-Lymphoma
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genetics
8.The significance of the vitamin D anti vitamin D receptor In the initial systemic lupus erythematosus patients
Yijun ZHENG ; Dawei HU ; Sheng CHEN ; Yi TAN ; Chunde BAO ; Jiajing XIA ; Wen AO ; Min YUAN
Chinese Journal of Rheumatology 2009;13(9):595-598
Objective ① To investigate the level of the vitamin D endocrine system in peripheral relationships with bone mineral density (BMD) and the disease activity respectively. Methods The level of the 25-hydroxylate vitamin D3 (25OHD3) and 1,25-dihydroxyvitamin D3 [1,25(OH)D3] in plasma from 43 SLE patients and 44 normal controls were detected by enzyme linked immunosorbent assay. Vitamin D receptor (VDR) gene expression was determinied by real-time PCR in peripheral blood. BMD measurements in the lumbar spine (L1-4) and left proximal femur (femoral neck) were performed using dual X-ray absorptiometry before treatment. The relationship between the vitamin D endocrine system and the bone mass were studied. We also discussed the relationship between the vitamin D endocrine system and the disease activity. Results The levels of 25OHD3 and 1,25 (OH)2D3 were lower in the initial SLE patients than normal controls (P<0.01, P<0.01). The expressions of VDR gene were significantly increased in initial SLE compared with normal controls (P<0.01). The initial SLE patients had significantly lower BMD values, and higher frequency of osteopenia (35%) at both sites of measurement compared with matched healthy controls (P<0.01). The initial SLE patients were divided into two groups by BMD, abnormal group and normal group. There were no differences in 25OHD3, 1,25 (OH)D3 and VDR gene expression (P0.05). There was no correlation between the vitamin D endocrine system and BMD in initial SLE patients. There was no correlation between the vitamin D endocrine system and the disease activity either. Conclusion Vitamin D endocrine system may play an important role in SLE, but the level of VDR gene is not correlated with BMD and disease activity.
9.Long-term effects of interventional devascularization in treating cirrhosis patients with portal hypertension
Yubin HU ; Gansheng FENG ; Huimin IJANG ; Guofeng ZHOU ; Xiangwen XIA ; Chuansheng ZHENG ; Bin XIONG
Chinese Journal of Radiology 2009;43(8):853-857
ood long-term efficacy for cirrhosis patients with portal hypertension was a useful treatment for these patients.
10.Expression and clinical significance of Wip1 in thyroid carcinoma and biological effect of siRNA targeting Wip1 on its cell line
Wenjun ZHANG ; Lichun ZHENG ; Xiaoming ZHANG ; Anqing XIA ; Yaojie HU ; Lianhai CHAI
Chinese Journal of Clinical Oncology 2014;(21):1348-1352
Objective:To investigate the expression and clinical significance of wild-type p53-induced phosphatase 1 (Wip1) in thyroid carcinoma and biological effect of siRNA-targeting Wip1 on the thyroid carcinoma cell line. Methods:Immunohistochemistry and reverse transcription polymerase chain reaction (RT-PCR) were performed to detect the expression of Wip1 in 73 specimens of thy-roid carcinoma tissues and normal thyroid tissues (5 cm away from the margin of thyroid carcinoma), respectively. Wip1 siRNA was transiently transfected into the papillary thyroid carcinoma cell by using a liposome-mediated method and then detected by RT-PCR and Western blot. Methyl thiazolyl tetrazolium (MTT) assay and flow cytometry (FCM) were also conducted to observe cell proliferation, cell apoptosis, and cell cycle. Results:The positive rates of Wip1 protein were 80.8%in thyroid carcinoma tissues and 9.6%in the nor-mal tissues (χ2=47.036, P<0.05). The relative mRNA contents of Wip1 were 0.665 ± 0.046 and 0.225 ± 0.039 in carcinoma and normal tissues, respectively;these results significantly differed between the two types (t=12.637, P<0.05). Significant correlation was not ob-served between Wip1 expression and other factors, such as patient's gender, age, and tumor size (P>0.05). However, significant correla-tions among Wip1 expression, lymph node metastasis, clinical stages and tumor differentiation (P<0.05) were observed. RT-PCR and Western blot results showed that K1 cell-transfected Wip1 siRNA exhibited a relatively lower expression than normal cells (t=17.039, t=14.637, P<0.05). MTT assay results showed that the K1 cells transfected with Wip1 siRNA showed a lower survival fraction, higher cell apoptosis, higher percentage of G0/G1 phases, and lower cell concentration in G2/M and S phases (P<0.05). Conclusion:Wip1 pro-tein and mRNA were increased in thyroid carcinoma and are correlated with lymph node metastasis, clinical stages and tumor differenti-ation. Wip1 may be involved in proliferation, apoptosis, and cycle of thyroid cancer cells.