1.Clinical analysis of operative treatment in 57 cases of secondary hyperparathyroidism
Yuqin WANG ; Yifei GE ; Huijuan MAO
Chongqing Medicine 2017;46(18):2478-2480
Objective To investigate the clinical efficacy of total parathyroidectomy and autologous transplantation(PTX+ AT) for treating secondary hyperparathyroidism(SHPT) in the patients with uremic maintenance hemodialysis and postoperative calcium supplementation.Methods The clinical data in 57 patients with SHPT treated with PTX+ AT in the urology department of the First Affiliated Hospital of Nanjing Medical University from March 2015 to August 2015 were retrospectively analyzed.The changes of serum intact parathyroid hormone(iPTH),calcium and clinical symptoms were observed before and after operation.Results Serum iPTH levels at different time points of immediately after operation,postoperative 20 min,2 d,4 d were(288.57 ±194.71),(185.00±99.28),(83.83 ± 58.26),(17.91± 15.60) pg/mL respectively,which were significantly decreased compared with (2395.80 ± 829.04) pg/mL before operation (P< 0.05);blood calcium at postoperative 4,8,24,72 h was (2.34 ± 0.32),(2.16±0.37),(2.16±0.27),(2.25±0.25) mmol/L respectively,which were significantly decreased compared with(2.61±0.25)mmol/L before operation(P<0.05);the symptoms such as bone pain,skin itching and so on were significantly improved.Conclusion PTX+AT can effectively treat uremic SHPT,and postoperative timely calcium supplementation can reduce the occurrence of hypocalcemia.
3.Noninvasive penetration resin materials repair early stage deciduous caries
Qinghua MAO ; Qinghua GE ; Jia NING ; Haiying JIANG
Chinese Journal of Tissue Engineering Research 2013;(25):4739-4744
10.3969/j.issn.2095-4344.2013.25.025
4.Effects of H_2S on visceral pain induced by colorectal distention and expression of substance P in rats
Xuan KAN ; Bang-Mao WANG ; Ge-Li LIU ; Al ET ;
Chinese Journal of Digestion 2001;0(09):-
Objective To study the effects of H_2S on the visceral pain induced by colorectal dis- tention (CRD) and the expression of substance P (SP)in rats.Methods Forty Wistar rats were randomly divided into control group,normal saline(i,p.) group,low( 15?mol/kg),moderate (45?mol/kg) and high(75?mol/kg) dose of NaSH(i.p.) groups.All rats.except control group,were subjected to CRD for 25 seconds and their behavioral responses to CRD were assessed by measuring the abdominal with drawal reflex(AWR).The expression of SP in the ileocecal junction,colon,spinal cord of thoracic waist (T6-L5) and brain was detected by immunohistochemistry.Results The visceral pain induced by CRD produced a capacity-dependent increase of AWR score in normal saline group,and a dose-dependent reduction of AWR score in three of NaSH groups.There was no significant differences of SP expression in the ileocecal junction,colon,spinal cord of thoracic waist and thalamencepbalon between the normal saline group and the NaSH low dose group.However,the decreased SP expression in the NaSH moder- ate and high dose groups were observed in comparison to those in the normal saline group(P
5.Clinical analysis of splenic trauma in 129 cases
Guoxiang GE ; Zhihai GAO ; Jingmin MAO ; Chongren CUI ; Xiaohui YANG
Chinese Journal of General Surgery 2000;0(11):-
Objective To sum up the experience for the treatment of splenic trauma. Methods Data of 129 cases of traumatic splenic rupture from 1984 to 2004 were retrospectively analyzed. Results Conservative management was undertaken in 17 cases, splenorrhaphy in 16 cases, total splenectomy in 86 cases, partial splenectomy in 8 cases, and splenic autotransplantation in 23 cases. The results were all satisfactory. Conclusion In splenic trauma, treatment modality should be on adopted case to case basis according to the types of splenic rupture. Combined splenic salvage can be used on certain conditions.
6.Influence of bloody cervical cell samples on HPV genotyping detection
Yanmei GE ; Hang YUANG ; Suyi FAN ; Yuan MAO ; Peng CAO
International Journal of Laboratory Medicine 2017;38(11):1499-1501
Objective To investigate the influence of bloody cervical cell samples on human papillomavirus(HPV) genotyping detection using flowcytometry fluorescence hybridization kit.Methods According to the concentration of hemoglobin(Hb),cervical cell samples were divided into five groups,including group A with Hb of 0 g/L(10 cases),group B with 0 g/L
7.Multislice CT characteristics of coronary atherosclerotic plaques in acute coronary syndrome
Dingbiao MAO ; Yanqing HUA ; Hao WU ; Xiaojun GE ; Guozhen ZHANG
Chinese Journal of Radiology 2009;43(9):928-930
nclude positive vascular remodeling,low plaque density,spotty calcification,and eccentric stenosis.
8.16β-hydroxylation of 4-androstene-3,17-dione by Aspergillus niger.
Zhijiang GE ; Shuhong MAO ; Yanqing LI ; Xiaoguang LIU ; Fuping LU
Chinese Journal of Biotechnology 2014;30(9):1481-1485
In order to discover the steroid biotransformation ability of filamentous fungus Aspergillus niger TCCC41650, we studied the fermentation of 4-androstene-3,17-dione with A. niger TCCC41650. The transformation product was purified, crystallized and determined as 16β-hydroxy-androst-4-ene-3,17-dione by X-ray single crystal diffraction method. The best fermentation condition was found to be pH 6.0, ethanol amount 2% with a substrate concentration of 1 per thousand, the transformation rate is 85.81% after 72 h. Based on the best of our knowledge, 16β-hydroxylation rarely occurs in microbial transformations of steroid. This study laid the foundation for the research of 16β-hydroxylation steroids
Androstenedione
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metabolism
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Aspergillus niger
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metabolism
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Biotransformation
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Fermentation
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Hydroxylation
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Industrial Microbiology
9.Preparation of internal quality control substance of real-time PCR to analyze UU-DNA and the design quality control programs
Yanmei GE ; Di ZHANG ; Suyi FAN ; Hang YUAN ; Yuan MAO
International Journal of Laboratory Medicine 2016;37(8):1070-1071,1074
Objective Developing an internal quality control substance of Ureaplasma urealyticum(UU)‐DNA for real‐time PCR to establish an internal quality control system and preliminary evaluation its clinical value .Methods Internal quality control sub‐stance was prepared by mixing samples which Ct value were 24-25(positive sample) and 32 -33(weak positive sample) ,respec‐tively .At the same time ,selecting samples that test results were negative as negative control .The target value ,standard deviation (s) and coefficient of variation(CV) of internal quality control substance were defined by“instant method”for the first 20 runs and Levey‐Jennings quality control(QC) chart after the first 20 runs .Using the“Westdard” multi‐rule quality control methods to ana‐lyze the detection results .Exporting OPSPecs chart by quality control rules in Unity Real Time (URT ) system and setting up new quality control rules according with OPSPecs chart .Results 131 times of the detection of quality control substance were performed totally .The first 20 runs were defined by“instant method”and later 111 runs were defined by Levey‐Jennings QC chart ,the results were stable of quality control substance and reasonable quality control rules .Conclusion Preparing of internal quality control sub‐stance of UU‐DNA used in real‐time PCR might be easy and stable .So ,the internal quality control substance of UU‐DNA could be worthy for practical application in this PCR laboratory .Design internal quality control rules based OPSPecs chart in molecular de‐tection is very simple and practical .
10.Application of continuous veno-venous hemofiltration to the treatment of multiple organ failure in senile patients
Yuqin QI ; Xiaoming QIAN ; Wenhui WAN ; Cairong GE ; Guangping MAO
Journal of Medical Postgraduates 2003;0(05):-
Objective: To evaluate the effect and safety of continuous veno-venous hemofiltration(CVVH) in the treatment of multiple organ failure(MOF) in senile patients.Methods: Sixteen patients with multiple organ failure,aged over 80 years,were divided into a survival group,who lived more than 20 days,and a non-survival group,less than 20 days after CVVH,and observed for such clinical indexes as of renal function,K+and blood gas analysis,APACHEⅡ scores and complications.Results: After CVVH,eleven of the patients survived for over 20 days,with 1 case up to 3 years.CVVH effected a significant improvement in BUN,Scr,K+and blood gas as well as a marked reduction in complications.APACHE Ⅱ scores decreased significantly after CVVH in the survival group though not in the non-survival group,as compared with those before CVVH,which were significantly lower in the former than in the latter.Conclusion: CVVH is a safe,effective and well-tolerated method for the treatment of MOF in senile patients.Patients with higher APACHEⅡscores have a poor prognosis.