1.Study on the plant estrogen in Chinese herbal medicine.
Ruo-guang WANG ; Zhao-ling YOU ; Guang-rong FENG
Chinese Journal of Integrated Traditional and Western Medicine 2004;24(2):169-171
Drugs, Chinese Herbal
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chemistry
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Humans
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Isoflavones
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isolation & purification
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pharmacology
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Phytoestrogens
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Plant Preparations
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isolation & purification
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pharmacology
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Plants, Medicinal
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chemistry
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Platelet Aggregation Inhibitors
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isolation & purification
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pharmacology
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Pueraria
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chemistry
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Scutellaria baicalensis
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chemistry
2.MRU features of renal tuberculosis in relation to pathologic changes
Yaorui ZHAO ; Guang SUN ; Wencheng WANG
Chinese Journal of Urology 2000;0(05):-
Objective To evaluate the diagnostic value of MR urography(MRU) in the diagnosis of renal tuberculosis. Methods MRU features of 18 cases of renal tuberculosis,nonvisualized or poorly visualized in IVU,were analyzed and compared with pathologic findings. Results MRU provided high-resolution images of the kidneys and upper urinary tract in all patients.MRU features of renal tuberculosis and corresponding pathologic changes were summarized. Conclusions MRU has a great value in diagnosing renal tuberculosis when the kidneys are nonvisualized or poorly visualized in IVU.It can provide diagnostic evidence and is helpful with choice of the therapeutic strategy.
3.Analysis of the direction and degree of static cyclotorsion component and dynamic cyclotorsion component in corneal refractive surgery
Bei, HUANG ; Dan-Dan, ZHAO ; Guang-Hua, ZHAO ; Jun, WANG
International Eye Science 2016;16(7):1258-1260
AIM: To analyze the direction and degree of static cyclotorsion component (SCC) and dynamic cyclotorsion component (DCC) in corneal refractive surgery.
METHODS:Retrospective analysis. Totally 130 patients (260 eyes) with corneal refractive surgery in our hospital, according to the operation method were divided into femtosecond laser - assisted laser in situ keratomileusis (FS-LASIK) group and T-photorefractive keratectomy (T-PRK) group, the differences of the parameters of the two groups were compared; the differences of SCC success rate, SCC, DCC, and the eyeball rotation direction were compared between the two groups; correlation analysis on SCC, DCC and the parameters of postoperative patients were performed.
RESULTS: High order aberrations and spherical aberration in the T-PRK group after operation was higher than those of FS - LASIK group, and the difference was statistically significant (P<0. 05); in T-PRK group SCC in the operation was successful in 98 eyes, the success rate was 81. 7%; in FS-LASIK group SCC in the operation was successful in 82 eyes, the success rate is 58. 6%, the difference of SCC success rate between the two groups was statistically significant ( P < 0. 05 ); SCC in T - PRK group was 3. 52o ±2. 17o and FS-LASIK group was 3. 49o ±2. 26o, there was no significant difference (P>0. 05); DCC in T-PRK group (2. 86o±1. 14o) was higher than that of FS-LASIK group ( 2. 17o ± 1. 09o), and the difference was statistically significant (P<0. 05). There was no statistical difference in the direction of rotation of the eyeball in operation between the two groups (P>0. 05). The SCC of subjects in operation was positively correlated with UCVA, BCVA, spherical equivalent refraction and high order aberrations ( P < 0. 05 ); the DCC of subjects in operation was positively correlated with UCVA and high order aberrations (P<0. 05).
CONCLUSION: The success rate of SCC in T - PRK surgery is higher than that in LASIK, DCC in T - PRK surgery is higher than that in LASIK, and accurate measurement of SCC and DCC can be effective to compensate for it.
4.The management of severe vascular injuries caused by stripping of great saphenous vein varicosis
Zhihua CHENG ; Hongfei WANG ; Guang CHEN ; Wenguang ZHAO ; Jiaju WANG
Chinese Journal of General Surgery 2010;25(7):523-525
Objective To summarize our experience on the treatment for severe vascular injuries in the operation of great saphenous varicose vein. Methods The clinical data of 4 cases (5 lower limbs) from December 2004 to April 2009 of severe vascular injuries were retrospectively analyzed. For the lower limbs in which from the end of femoral artery to the upper part of posterior tibial artery were stripped, reconstruction operation using blood vessel prothesis was performed, above knee amputation was performed because of limb gangrene. For three limbs in which 10 cm to 15 cm superficial femoral artery were stripped, reconstruction operation using autologous saphenous vein were performed, above knee amputation was performed for one limb 5 days after the operation. For the limb in which 2 cm superficial femoral vein were cut, reconstruction operation using autologous saphenous vein were performed. Results No cases died perioperatively,for four limbs of injuried artery, ampution were performed for two limbs(50% ) ;two limbs (50%) were saved. The patient of injuried superficial femoral vein recovered. Conclusions Severe vascular injuries can be prevented and its incidence reduced by improving the awareness for iatrogenic vascular injuries,accurate operation; once the vascular injury occurred, prompt and rational measures must be adopted.
5.Graves' disease associated with papillary thyroid microcarcinoma:a retrospective case-control analysis
Shuai XUE ; Peisong WANG ; Li ZHANG ; Zhao WANG ; Guang CHEN
Journal of Endocrine Surgery 2015;9(1):13-16
Objective To investigate the clinical characteristics,diagnosis and treatment for Graves' disease associated with papillary thyroid microcarcinoma(PTMC) by retrospectively analyzing domestic and foreign literatures.Methods 32 patients of Graves' disease associated with PTMC treated at the Department of Thyroid Surgery,the First Bethune Hospital of Jilin University from Jun.2008 to Jun.2013 were collected.32 cases of PTMC with normal thyroid function were randomly selected by a random number table method from the same period as control.Results The experimental group had 32 patients aging from 24 to 71 years old,among whom 3 were males,and 29 were females with the male to female ratio was 1∶9.7.15 cases in the experimental group had positive central lymph node metastasis and the other 17 cases were negative,while in the control group 7 cases were positive and 25 cases were negative.The mean number of positive lymph nodes was 3 ± 2.88 in the experimental group and 1.71 ± 1.25 in the control group.The ratio of positive lymph node metastasis(the number of positive lymph nodes/the total number of lymph nodes,and the total number of central lymph nodes was >3)was (50.34 ±27.09) % in the experimental group and(33.5 ±30.79)% in the control group.For the above 3 values of central lymph node metastasis,the experimental group were all higher than those of the control group (P =0.035,0.039,0.018 respectively).Conclusions Compared with patients of PTMC,patients of Graves' disease associated with PTMC are more likely to have central lymph node metastasis,more number of positive lymph node and higher metastasis ratio.In order to prevent the postoperative recurrence of Graves' disease and thyroid carcinoma local lymph node,total thyroidectomy plus central lymph node dissection should be the ideal operation method.
6.Prevalence and control of diabetes in Chinese adults-the interpretation of a 2010 China Noncommunicable Disease Surveillance report
Yu XU ; Yufang BI ; Weiqing WANG ; Wenhua ZHAO ; Guang NING
Chinese Journal of Endocrinology and Metabolism 2014;30(3):184-186
In 2010,Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine and Chinese Center for Disease Control and Prevention conducted collaboratively a 2010 China Noncommunicable Disease Surveillance,and reported the results of diabetes prevalence and control in Chinese adults,which was published in the Journal of American Medical Association (JAMA) in 2013.This article is the interpretation of that report by original authors.
7.Analysis of influencing factors of outpatient pre-registration preference for large hospitals in Nanjing city
Zhenping LIN ; Yun DU ; Guang ZHAO ; Dongfu QIAN ; Zhonghua WANG
Chinese Journal of Hospital Administration 2011;27(12):933-937
ObjectiveTo understand the urban preference for outpatient pre-registration in large hospitals,and probe into the influencing factors,for recommendations to improve outpatient preregistration at the hospitals.Methods With Nanjing City as an example,the authors used tailoreddesigned questionnaire and qualitative interviews to investigate the preference of 1200 households of local residents regarding outpatient clinical pre-registration service at the tertiary hospitals.Results Age,education and economic factors are found to be the most important influential ones for urban preference in their outpatient pre-registration at large hospitals.Other factors include traditional approaches to outpatient clinic,inconvenience for outpatient pre-registration,and concerns for appointment breaking.Conclusion in order to increase their preference for outpatient pre-registration at large hospitals,hospitals should work to explore and improve approaches for outpatient pre-registration,and better their service quality,which will involve greater participation of both the hospital staff and residents.
8.CTLA-4 gene polymorphism and protein expression and apoptosis of peripheral blood lymphocytes from idiopathic nephrotic syndrome children with the pathologic type of mesangial proliferative glomerulonephritis.
Feng-ying WANG ; Si-guang LU ; Tong ZHAO
Chinese Journal of Pediatrics 2007;45(8):633-634
Antigens, CD
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genetics
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metabolism
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Apoptosis
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genetics
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CTLA-4 Antigen
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Child
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Female
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Glomerulonephritis
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genetics
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pathology
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Humans
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Male
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Nephrosis, Lipoid
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genetics
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pathology
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Polymorphism, Genetic
9.A serum proteomics study on early cancerization of post-hepatitic cirrhosis by SELDI protein chip technique
Guobao ZHENG ; Chunfang GAO ; Xiuli WANG ; Guang ZHAO ; Donghui LI
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To explore the serum proteomics characteristics of early carcerization of post-hepatitic cirrhosis.MethodsThe serum protein profiles were detected of 62 patients with post-hepatitic cirrhosis and 100 patients with hepatic carcinoma in Ⅰ-Ⅱ stage (T1-2N0M0) and cirrhosis by surface-enhanced laser desorption/ionization-time of flight-mass spectrometry (SELDI-TOF-MS) IMAC30-Cu2+ ProteinChip array (Ciphergen Biosystems Inc.,USA),the distinct proteins were analyzed and a classification tree model was established by using Biomarker Patterns software.The diagnostic efficacy of the model was blindly tested using the serum protein from both groups.ResultsThe serum protein profiles of post-hepatitic cirrhosis and hepatic carcinoma complicating with cirrhosis were analyzed and a classification tree model was established including 4 distinct proteins with different M/Z.In the training mode,the accuracy was 99.4% (161/162) on differential diagnosis to differentiate post-hepatitic cirrhosis and hepatic carcinoma complicating with cirrhosis,the sensitivity and specificity were 99.0% (99/100) and 100.0% (62/62),respectively,on the diagnosis of hepatic carcinoma complicating with cirrhosis.In the testing mode,the accuracy of differential diagnosis was 94.4% (153/162),the sensitivity and specificity were 95.0% (95/100) and 93.5% (58/62) on the diagnosis of hepatic carcinoma complicating with cirrhosis.ConclusionSELDI-TOF-MS ProteinChip technique is of convenient and rapid,and with high sensitivity and specificity on the diagnosis of early carcerization of post-hepatitic cirrhosis.
10.Construction of the classification tree model of colorectal cancer with lymphatic metastasis by surface-enhanced laser desorption/ionization time-of-flight mass spectrometry
Chunfang GAO ; Naijun FAN ; Xiuli WANG ; Donghui LI ; Guang ZHAO
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To search for the specific biomarkers associated with local lymphatic metastasis of colorectal cancer in serum.Methods The serum protein profile of colorectal cancer patients was determined by surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF-MS),and the peak values of proteins were identified with the matched software,and then clustered to construct the classification tree model.Seventy colorectal cancer patients with local lymphatic metastasis and 75 patients in matched age and gender without local lymphatic metastasis were assigned as a training set to construct the classification tree model,and 35 colorectal cancer patients with local lymphatic metastasis and 30 patients in matched age and gender without local lymphatic metastasis were assigned as test set to make the independent sample double-blind test.Results Forty-six distinct proteins were identified from the two groups,and the classification tree model formed by 5 proteins (M/Z:3104,3781,5867,7970 and 9290) could be used to identify the two groups with a sensitivity of 94.3% (66/70) and a specificity of 100.0% (75/75).The double-blind test challenged the model with a sensitivity of 91.4% (32/35),a specificity of 96.7% (29/30),and a positive predictive value of 97.0% (32/33),respectively.ConclusionThe constructed classification tree model may distinguish colorectal cancer patients with or without local lymphatic metastasis correctly,and show a great potential for preoperatively screening the colorectal cancer patients with or without local lymphatic metastasis.