1.Immunohistochemical study of the expression of BMP,IL- 1,IL- 6,TNF-? in congenital pseudarthrosis of tibia
Chinese Journal of Orthopaedics 2000;0(02):-
0.05). The expression of IL- 1, IL- 6, TNF-? in fibromatosis and the periosteum of CPT was higher than that in normal periosteum and traumatic pseudarthrosis (P
2.The experimental study on the relationship between the hepatic glycogen content and the liver transplantation of non-heart-beating donor
Tang-Lei SHAO ; Wei-Ping YANG ; Wei-Yao CAI ;
Chinese Journal of Organ Transplantation 2005;0(12):-
Objective To study whether the warm ischemia-reperfusion injury can be alleviated if the hepatic glycogen content were increased before liver transplantation.Methods The male SD rats as donors and recipients were divided into groups A,B and C randomly.In group A,the rats were al- lowed access to solid and water ad libitum;In group B,the rats drank glucose liquor for 4 days prior to liver harvesting;In group C,the rats were intravenously injected with 50% glucose besides the protocol in group B 3-4 h prior to liver harvesting.According to the non-heart-beating time(the non- heart-beating time were set into 60,90,120 and 150 min),the rats in groups A,B and C were divided into 4 subgroups,and the orthotopic liver transplantation was performed and the hepatic glycogen and ATP contents were measured.The one-week survival rate and the serum levels of MDA and SOD in the recipients were determined after liver transplantation.Results The hepatic glycogen and ATP con- tents in groups B and C were more than those in group A significantly(P
3.Expression of CD143 and its significance in focal nodular hyperplasia of liver.
Lei SHI ; Li-li JIANG ; Wei-ping LIU ; Yuan TANG
Chinese Journal of Pathology 2006;35(7):421-422
Adenoma, Liver Cell
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metabolism
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pathology
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Adolescent
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Adult
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Child
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Diagnosis, Differential
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Female
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Focal Nodular Hyperplasia
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metabolism
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pathology
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Humans
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Immunohistochemistry
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Liver
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chemistry
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pathology
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Liver Neoplasms
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metabolism
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pathology
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Male
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Middle Aged
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Peptidyl-Dipeptidase A
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biosynthesis
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Young Adult
4.Application of glucose clamp technique in the study of diabetes mellitus
Lei CHEN ; Wei-Ping JIA ; Kun-San XIANG ;
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
The article introduces the applic at ion of glucose clamp technique in the study of diabetes. The changes in insulin sensitivity, insulin secretion, metabolism of glucose, lipids and protein, etc. in euglycemic or hyperglycemic status in vivo can be investigated by glucose cla mp technique.
5.Development and clinical application effect of venipuncture auxiliary devices under special condi-tions
Lei LIU ; Ling YE ; Ping LI ; Wei SHENG ; Yanan WANG
Chinese Journal of Practical Nursing 2015;(25):1935-1937
Objective To design and develop a kind of venipuncture auxiliary device to use in the absence of light condition or patients with poor vein condition, and validate its clinical effect. Methods A total of 70 patients with shock were divided into experimental group (venipuncture auxiliary device group with 37 cases) and control group (non-device group with 42 cases) by random digits table method. The one-time puncture success rate and operating time were compared between two groups. Results The one-time puncture success rate was 94.59%(35/37) in experimental group and 78.57%(33/42) in control group, and there was significant difference, χ2=4.214, P<0.05. The time of establishing a single vein passage was (73.63±29.35) s in experimental group and (107.61±45.94) s in control group, and there was significant difference, t=3.656, P<0.05. Conclusions The device is small in size, low cost, easy to carry, the screen is clear, is a rapid infusion with explore vascular equipment. It can guide nurses accurately on vascular puncture, fast, smooth and effective transfusion puncture process.
6.Diagnosis and treatment of poorly differentiated small intestinal neuroendocrine carcinoma
Hao WANG ; Ping CHEN ; Wei ZHAO ; Lei SHI ; Xinxin LIU
Chinese Journal of Digestive Surgery 2013;12(10):804-806
Small intestinal neuroendocrine carcinoma is poorly differentiated,highly malignant,and originated from the diffuse neuroendocrine system.It diffusely expresses the general neuroendocrine differentiation markers.The disease can be manifested as carcinoid syndrome,but most of the patients were with occult onset and absence of specific clinical symptoms,which led to difficult diagnosis before operation.On June 18,2012,a patient with manifestation of recurrent vague abdominal pain received capsule endoscopy at the Northern Jiangsu People's Hospital.The capsule endoscope was retained in the distal small intestine,and malignant ileum lesion was revealed during the surgical exploration.Finally,poorly differentiated neuroendocrine carcinoma with abdominal wall metastases was identified by pathological examination.
7.Clinical application of non-mutilation Roux-en-Y digestive tract reconstruction after total gastrectomy
Lei SHI ; Ping CHEN ; Wei ZHAO ; Qunshan ZHU ; Liang ZONG
Chinese Journal of Current Advances in General Surgery 2009;0(10):-
Objective:To investigate the efficacy of three different methods of digestive tract reconstruction after total gastrectomy.Methods:A total of 106 cases underwent the uncutted Roux-en-Y esophagojejunostomy with a jejunal pouch(group A,n=38) ,Roux-en-Y esophagojejunostomy with the J-type jejunal pouch(group B,n=31) ,and Roux-en-Y esophagojejunostomy with the Orr-type jejunal pouch(group C,n=37) respectively.The clinical data were retrospectively studied.The digestive tract reconstruction time,the post-operative complication incidence rate,postprandial symptoms,food-intake quantity,weight,serum nutritional parameters and emptying time of the gastricsubstitute were compared respectively.Results:The reconstruction time was the shortest in group A,which was significantly shorter than that in group B(P0.05) ,Group A was significantly lower than group B and C in the incidence of roux stasis syndrome.The Visick score of group A were superior to those of group B and C in 6 and 12 months after operation.The food intake gain of group A and B were superior to that of group C 6 and 12 months after operation.There were no significant differences among 3 groups in the term of weight,Hb and ALB loss and prognosis nutritional index(PNI) 6 months postoperatively.Weight and ALB loss in group A and B were lower than those in group C 12 months postoperatively,but PNI was higher in group A and B than those in group C.Emptying time of the gastric substitute was prolonged both in group A and B 12 months postoperatively.Conclusion:The uncutted Roux-en-Y esophagojejunostomy may act as an adoptable method of digestive tract reconstruction after total gastrectomy for gastric cancer.
8.Correlation between lacunar cerebral infarction and serum uric acid level in elderly male hypertension patients.
Lei JIANG ; Ling CHENG ; Wei-Ping WU ; Qiang MA ; Wei-Ping GUAN
Chinese Journal of Applied Physiology 2014;30(4):357-359
OBJECTIVETo study the correlation between lacunar cerebral infarction and level of serum uric acid in elderly male hypertension patients.
METHODSNinety-eight elderly male hypertension patients were enrolled in this study. They all underwent cerebral magnetic resonance imaging (MRI) scan, and their clinical and laboratory data were collected. The patients were divided into the 1st group (n = 32), the 2nd group (n = 32) and the 3rd group (n = 34) according to the level of serum uric acid.
RESULTSThe numbers of lacuner infarction, serum creatinine, urea and high density lipoprotein(HDL) were significantly diferrent from the other groups. The numbers of lacuner infarction were positively related with serum uric acid and urea. Multiple variant analysis showed that serum uric acid was the independent factor of the numbers of lacuner infarction.
CONCLUSIONThe elevated level of serum uric acid may contribute to the risk factors of lacuner infarction.
Aged, 80 and over ; Cerebral Infarction ; etiology ; Humans ; Hypertension ; blood ; complications ; Male ; Regression Analysis ; Risk Factors ; Uric Acid ; blood
9.Clinical study on 100 cases of severe acute pancreatitis in aged patients
Wei HUANG ; Ping XUE ; Tingting LIU ; Lei HUANG ; Dakai XIANG ; Lei WANG ; Qing XIA
Journal of Integrative Medicine 2007;5(3):268-71
OBJECTIVE: To analyze the clinical features of severe acute pancreatitis (SAP) in aged patients, and to explore the measures of its diagnosis and treatment. METHODS: The clinical data of 100 aged patients (55-85 years old) with SAP admitted from January 2003 to December 2005 were reviewed and compared with those of 221 non-aged SAP patients (11-54 years old) admitted at the same period. RESULTS: Totally 112 times of onset occurred in 100 aged patients, and the main causes for senile SAP were biliary diseases and hyperlipemia. Both acute physiology and chronic health evaluation II (APACHE II) and Ranson scores of the aged patients with SAP were higher than those of the control group (P<0.05); while there was no significant difference in Balthazar score between the two groups(P>0.05). The incidences of low serum calcium, low albumin and high aspartate aminotransferase (P<0.05), liver, kidney or brain impairment as well as the mortality were higher in the senile SAP group than those in the control group (P<0.05). CONCLUSIONS: Biliary disease and hyperlipemia are the main causes of senile SAP, which lacks characteristic clinical symptoms and is often associated with multiple complications such as infection and lung, gastrointestinal tract, liver, kidney, and brain impairment. Individualized differential treatment with integrated traditional Chinese and Western medicine based on stage classification is an effective approach.
10.Optimization of experimental parameters for quantitative NMR (qNMR) and its application in quantitative analysis of traditional Chinese medicines.
Xiao-Li MA ; Ping-Ping ZOU ; Wei LEI ; Peng-Fei TU ; Yong JIANG
Acta Pharmaceutica Sinica 2014;49(9):1248-1257
Quantitative NMR (qNMR) is a technology based on the principle of NMR. This technology does not need the references of the determined components, which supplies a solution for the problem of reference scarcity in the quantitative analysis of traditional Chinese medicines. Moreover, this technology has the advantages of easy operation, non-destructiveness for the determined sample, high accuracy and repeatability, in comparison with HPLC, LC-MS and GC-MS. NMR technology has achieved quantum leap in sensitivity and accuracy with the development of NMR hardware. In addition, the choice of appropriate experimental parameters of the pre-treatment and measurement procedure as well as the post-acquisition processing is also important for obtaining high-quality and reproducible NMR spectra. This review summarizes the principle of qHNMR, the various experimental parameters affecting the accuracy and the precision of qHNMR, such as signal to noise ratio, relaxation delay, pulse width, acquisition time, window function, phase correction and baseline correction, and their corresponding optimized methods. Moreover, the application of qHNMR in the fields of quantitation of single or multi-components of traditional Chinese medicines, the purity detection of references, and the quality analysis of foods has been discussed. In addition, the existing questions and the future application prospects of qNMR in natural product areas are also presented.
Biological Products
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Magnetic Resonance Spectroscopy
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methods
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Medicine, Chinese Traditional
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Reproducibility of Results