1.Discrimination of varieties of peony in Huangqin decoction.
China Journal of Chinese Materia Medica 2015;40(22):4506-4509
By studying the varieties of peony and analyzing the prescription of Huangqin decoction, the authors explored the differences between Paeoniae Radix Alba and Radix Paeoniae Rubra in varieties, origin, processing method and clinical efficacy and compare their efficacies to define Paeoniae Radix Alba or Paeoniae Radix Rubra in Huangqin decoction recorded in Treatise on Febrile Diseases. In the study, the authors clarified the development and change of the variety in various historical periods according to the earliest ancient herbal book recording the variety and the development sequence of main herbs, and made clear the relations between Paeoniae Radix Alba and Paeoniae Radix Rubra. The modern application of Paeoniae Radix Alba started in the Song Dynasty. Although it was processed in different ways from Paeoniae radix Rubra, they shared the same original plant varieties. On the basis of the historical origin, botanical origin, producing place and processing method, the authors made clear the evolvement of peony varieties, discussed and analyzed the developments and changes for the combined to the separate administration of Paeoniae Radix Alba and Paeoniae Radix Rubra and defined the peony variety in Huangqin decoction. Through the textual research on ancient herbal books, the authors confirmed that more than 2 000 years ago, Paeoniae Radix Alba didn't appear when Treatise on Febrile Diseases was written. According to the records in Miscellaneous Records of Famous Physicians that "its roots were collected and dried in February and August", it was inferred that the use of Paeoniae Radix Rubra conformed to the historical facts.
China
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Drugs, Chinese Herbal
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chemistry
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history
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History, Ancient
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Medicine in Literature
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Plants, Medicinal
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chemistry
2.Clinical research of vascular endothelial growth factor expression in patients with malignant tumor
yu-jun, ZHENG ; xiao-ming, BAI
Journal of International Oncology 2006;0(01):-
Objective To determine whether vascular endothelial growth factor (VEGF) could be used as a tumor marker by detecting the VEGF levels in serum and effusion from malignant tumor patients. Methods VEGF concentrations were measured using an enzyme-linked immunosorbent assay in the serum from the healthy donors and in the serum and the malignant effusion from the patients. Results The serum VEGF levels from the malignant tumor patients was higher than that from the healthy donors, and there was a significant difference ( P
3.The Clinical Analysis of Microsurgical Treatment for Anterior Communicating Artery Aneurysm Via Pterional Approach
Ming LI ; Hualin YU ; Peng BAI
Journal of Kunming Medical University 2016;37(11):116-120
Objective To summarize treatment experiences of microsurgical clipping for anterior communicating artery aneurysm via pterional approach.Methods Clinical data of 82 cases undergoing microsurgical clipping for anterior communicating artery aneurysm via pterional approach in the first affiliated hospital of Kunming Medical University from October 2008 to December 2014 were collected and retrospectively analyzed.The patients were divided into different groups by Hunt-Hess illness grading scale,with 11 cases for level 0,7 cases for level Ⅰ,30 cases for level Ⅱ,25 cases for level Ⅲ,8 cases for level Ⅳ,and 1 cases for level Ⅴ.Twenty-one patients underwent operation at early stage of SAH (<3d),15 at late stage of SAH (4d~2W),and 35 at prolonged stage of SAH (>2W).The prognosis of patients was evaluated according to GOS classification criteria at discharge.Results A total of 85 ACoAA were found in 82 patients and all of them were clipped and,at the same time,3 aneurysms were resected and 11 thrombuses were punctured,cut and removed.In the operation,15 (17.6%) aneurysms ruptured again and temporary blocking happened for 73 times,with the shortest blocking time of 2 rmin,the longest of 40 rmin,and the average of 9.26min.According to GOS score,good recovery rate was 79.3% (65/82),moderate disability rate was 12.2% (10/82),severe disability rate was 3.7% (3/82),vegetative state rate was 0%,and death rate was 4.9% (4/82).Good recovery rates for the operations at early,late and prolonged stage of SAH were 85.7%,73.3% and 82.3% respectively and for level 0 to level Ⅴ were 90.9%,85.6%,86.7% and 84.0%,25.0% and 0.0% respectively.Results of DSA or CTA re-examination upon 55 patients followed-up at discharge or three months after discharge showed that tumor pedicle were clipped and aneurysm disappeared.Fifty cases were followed up from four months to seven years after the operation,with one case of aneurysm recurrence.Another thirty-two cases were lost to follow-up.ConclusiornS Microsurgical techniques and microdissection are keys to successful operation.Pterional approach can guarantee successful clipping of aneurysms with different directions,locations and sizes.It is also an easy,effective and reliable approach with less postoperative complications.Operation for anterior communicating artery aneurysm should be performed as early as possible.
4.Current Status of health management service-related institutions in China
Lan ZHANG ; Jianshi HUANG ; Yu WANG ; Ming LI ; Shuzhong BAI
Chinese Journal of Health Management 2009;3(4):210-215
Objective To investigate the current status, performance,challenges and demands of the health management service-related institutions in China so as to provide evidence for effective policy-making. Methods A cross-sectional study design was used in this report. The health management service-related institutions were identified based on web site searching and government business registration records. Web or mail-based questionnaire was used for data collection. Telephone interview was conducted to confirm the validity and reliability of the data. Results Of 5744 health management service-related institutions in China,585 were investigated for type of organization, personnel profile, business strategy and investment. Since 2000, the number of health management service-related institutions in China had kept increasing in an average rate of 52%. The services included physical check, health education, and disease intervention,etc. Conclusions In China,health management is still at its early stage although an increasing trend could be found and a large number of related- institutions have emerged. However, health management system in China still faces the challenge of poor professional services and insufficient healthcare providers.
5.Effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in hippocampus of epilepsy rats
Lin PEI ; Ming YU ; Wenzhong BAI ; Diangui LI ; Yingqian ZHANG
Chinese Traditional Patent Medicine 1992;0(07):-
AIM:To observe the effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in brains of picrotoxin-kindled epilepsy rats. METHODS: The epilepsy rat model was established by picrotoxin in jection.The effects of Tianbing Tiaodu Capsule were observed on the model groups and compared with sodium valproate group and piracetam group.The behavior and emotion of epilepsy rats were observed by Action Observing Box.Its reactions were assessed by snatching rats with the gloves.The learning and memory abilities were tested after Morris water maze training.The brains were made into paraffin sections,processed for HE staining and Nissl staining.The expression levels of BDNF were measured by immunohistochemical S-P techniques. RESULTS: Taking Tianbing Tiaodu Capsule,the behavior and emotion of epilepsy rats were markedly improved.The escape latency of searching the platform were shortened and times of rats acrossing the original platform were increased.Tianbing Tiaodu Capsule could reduce neuron impairment and necrosis on the cordex and Hippocampus of epilepsy rats,improve the loss of Nissl bodies,increase BDNF positive remarks. CONCLUSION: Tianbing Tiaodu Capsule can markedly improve impairment of learning and memory in picrotoxin-kindle epilepsy rats,which might be the result of increaseing BDNF expression,the protection of Nissl bodies,making protein synthesize,improving neuron function.
6.Treatment of child ultra-radius distal fracture of back to back with manipulative reduction and external fixation of splint and plaster.
Ming-yu ZHAO ; Yu BAI ; Meng YANG
China Journal of Orthopaedics and Traumatology 2009;22(8):635-636
Adolescent
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Casts, Surgical
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Child
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Child, Preschool
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Female
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Humans
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Male
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Manipulation, Orthopedic
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methods
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Radius Fractures
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therapy
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Splints
7.The mechanism of rosiglitazone compound based on network pharmacology.
Yu BAI ; Xue-mei FAN ; Han SUN ; Yi-ming WANG ; Qiong-lin LIANG ; Guo-an LUO
Acta Pharmaceutica Sinica 2015;50(3):284-290
Applications of network pharmacology are increasingly widespread and methods abound in the field of drug development and pharmacological research. In this study, we choose rosiglitazone compound as the object to predict the targets and to discuss the mechanism based on three kinds of prediction methods of network pharmacology. Comparison of the prediction result has identified that the three kinds of prediction methods had their own characteristics: targets and pathways predicted were not in accordance with each other. However, the calcium signaling pathway could be predicted in the three kinds of methods, which associated with diabetes and cognitive impairment caused by diabetes by bioinformatics analysis. The above conclusion indicates that the calcium signaling pathway is important in signal pathway regulation of rosiglitazone compound, which provides a clue to further explain the mechanism of the compound and also provides a reference for the selection and application of methods of network pharmacology in the actual research.
Calcium Signaling
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Cognitive Dysfunction
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Computational Biology
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Diabetes Mellitus
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Humans
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Pharmacology
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methods
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Thiazolidinediones
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pharmacology
8.Design, synthesis and biological evaluation of novel 3-(2-oxo-2-substituted acetamido)benzamides as PARP-1 inhibitors.
Yu-wen YIN ; Ming JI ; Ran CAO ; Xiao-guang CHEN ; Bai-ling XU
Acta Pharmaceutica Sinica 2015;50(6):738-745
Poly(ADP-ribose)polymerase-1 (PARP-1) plays a significant role in the DNA repair process by catalyzing the transfer of ADP-ribose from NAD+ to its receptors. It is a promising anticancer drug target and many PARP-1 inhibitors have been developed and used in the clinical trial. In this work, a series of 3-(2-oxo-2-substituted acetamido)benzamides have been synthesized and their inhibitory activities against PARP-1 were evaluated. Of all the tested compounds, six compounds displayed inhibitory activities with IC50 values ranging from 0.23 to 5.78 µmol.L-1 . The binding pose of compound 5a was predicted using molecular docking to facilitate further structural modification.
Antineoplastic Agents
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Benzamides
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chemistry
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DNA Repair
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Drug Design
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Humans
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Molecular Docking Simulation
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Poly(ADP-ribose) Polymerase Inhibitors
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chemical synthesis
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chemistry
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Poly(ADP-ribose) Polymerases
9.Characteristics of optical coherence tomography image in diabetic optic neuropathy
Ding-Ying, LIAO ; Jian-Ming, WANG ; Yu-Ping, ZHENG ; Feng, WANG ; Ling, BAI ; Lei, CHENG
International Eye Science 2016;16(10):1917-1920
AIM:To analyze the characteristics of optical coherence tomography ( OCT ) in diabetic optic neuropathy ( DON ) retrospectively.
●METHODS:Retrospective study. A total of 175 cases of type ll diabetes with fundus lesions from Dec. 2013 to Dec. 2015 were selected and the clinical information was collected. These cases were diagnosed by consultation between Departments of Ophthalmology and Endocrinology in the Second Affiliated Hospital of Xi′an Jiao Tong University. The results of body examination were recorded and cases were examined by color fundus photography, fluorescein fundus angiography ( FFA) and OCT. All these data were analyzed.
●RESULTS: A total of 49 cases ( 90 eyes, 25. 7%) were diagnosed DON through FFA which manifested abnormal fluorescence in optic papilla. Results of OCT showed:among 90 eyes of DON patients, 15 eyes ( 16. 7%) had normal optic nerve form; 20 eyes(22. 2%) of excavation of optic disc became smaller or disappeared, with prelaminar tissue and peripapillary retinal nerve fiber layer (RNFL) swelling;26 eyes (28. 9%) manifested optic cup deep and cup/disc ratio increasing;18 eyes (20. 0%) had tissue hyperplasia in the hollow or on the surface of optic disc; 11 eyes(12. 3%) had symptoms including vitreous traction optic papilla and optic disc rim rising. DON eyes which had similar fluorescence features could manifest different tissue morph by OCT.
●CONCLUSION: FFA defines DON by change of blood circulation in optic nerve. However, OCT can show differences of tissue morph of optic nerve that FFA fails to do. So OCT can manifest the causes and sites of optic neuropathy more clearly and also provide basis for treatment. The advantages of OCT are conducive to reviews and curative effect tracking among DON patients and these advantages including noninvasive, convenient, inexpensive and repeatable.
10.Changes in blood coagulation during cardiopulmonary bypass in children of different ages with cyanotic congenital heart disease
Yu CHEN ; Yanhui HUANG ; Jie BAI ; Hong ZHOU ; Ying SUN ; Ming ZHU
Chinese Journal of Anesthesiology 2010;30(z1):35-37
Objective To investigate the changes in blood coagulation during cardiopulmonary bypass (CPB) in children of different ages undergoing open heart surgery for cyanotic congenital heart disease.Methods Sixty children with cyanotic congenital heart disease undergoing open heart surgery under CPB were divided into 3 age groups: Group A(age≤12 mort, n=25), Group B (12mon<age≤24 mon, n= 17) and Group C (24 mon< age<4 yr, n=18). Venous blood samples were taken immediately after induction of anesthesia(T1) and at 10 min after protamine administration (T2)for determination of activated coagulation time (SonACT), clot rate and platelet function (PF) using Sonoclot coagulation and platelet function analyzer-type DP2951 (Sieuco Co., USA).Results There was significant difference in SonACT, clot rate and PF at T1 among the 3 groups: the SonACT was significantly shorter in Groups B and C than in Group A, the clot rate was significantly higher in Group B than in Group C, and the PF was significantly lower in Group C than in Group A. At T2 , the SonACT was significantly prolonged in all 3 groups, the clot rate was significantly decreased in Groups A and B, and the PF was significantly decreased in Group A.Conclusion There are significant differences in blood coagulation and PF among the 3 different age groups of children with cyanotic congenital heart disease after induction of anesthesia and CPB has different effects on their blood coagulation and PF.