2.Analysis on diuretic effect of a phenylphthalazines compound PU1424
Pei GUO ; Jianhua RAN ; Jing LI ; Fei HE ; Chunhua FAN ; Kuan TIAN
Chinese Pharmacological Bulletin 2017;33(4):529-534
Aim To study on the diuretic effect of a phenylphthalazines compound PU1424 and its influence on electrolyte balance, glucose and lipid metabolism, hepatic and renal functions.Methods Male Sprague Dawley rats were randomly divided into solvent control group,PU1424 treated group and HCTZ treated group.Urine was collected per 6 h and blood samples were collected at the end of drug administration.Urinary osmolality was measured by Freezing Point Osmometer;urea concentration was measured by Urea Detection Kit;ion level, blood glucose level, blood lipid level, hepatic and renal function were analyzed by Automatic Biochemical Analyzer.Results Compared to the solvent control group, and urine output of rats treated with PU1424 and HCTZ was increased as 1.52 times and 1.78 times and water intake increased as 1.42 times and 1.56 times respectively.Urine osmolalities were decreased as 61.5% and 50.4% of the control group, and urine urea concentration was decreased as 57.1% and 56.8% of the control group.Urinary electrolytes were decreased by administration of PU1424 and HCTZ compared to the intact plasma electrolytes.The blood glucose levels and blood lipid levels of rats treated with PU1424 had no changes, while the blood glucose and total cholesterol were increased by administration of HCTZ.The urea nitrogen, creatinine, alkaline phosphatase and total protein were intact by administration of PU1424 and HCTZ except the alanine/straw ration increased by HCTZ.Conclusion New diuretic candidate compound PU1424 displays significant diuretic effect with electrolyte balance, blood glucose level, blood lipid level, hepatic and renal function intact.
3.Treatment of diabetic foot with microsurgical operation
Dong DU ; Yong-Qing ZHUANG ; Xiao-Kuan FU ; Jing TONG ; Hao-Li JIANG ; Yi-Jian YANG
Chinese Journal of Microsurgery 2006;0(06):-
Objective To report clinical study of diabetic foot with microsurgical treatment.Methods 32 cases basing on physical treatment underwent operation which included reconstruction of vessel under DSA and flap transfer and relaxation of nerves.Results 8 eases were examined with DSA after operation,it showed that the bypass grafts were unobstructed and the distal blood were improved;All flap were lively. Conclusion The ulcer of the patients with diabetic foot was closed early and the blood supply of the limb have been reconstructed by microsurgical treatment,it can not only avoid amputation or lower the limb amputation level,but also improve the life quality of patients and obtain social benefit.
4.Study on HPLC specific chromatograms of Lu Dangshen.
Lin-jing GUAN ; Yun-lan LIAN ; Jian-kuan LI ; Xian ZHEN ; Xian-hai SHI ; Jian-ping GAO
China Journal of Chinese Materia Medica 2015;40(14):2854-2861
In this paper, the RP-HPLC specific chromatography was adopted, with DIKMA-C18 (4.6 mm x 250 mm, 5 µm) as the chromatographic column, with a gradient elution compose of acetonitrile and 0.1% phosphoric acid at flow rate of 0.8 mL · min(-1), the detection wavelength was 220 nm. The difference of the HPLC specific chromatograms between the Lu Dangshen and other different base sources and different producing area of Codonopsis Radix was compared, involved in the similarities and differences of the number and the relative peak area of characteristic peaks in the HPLC specific chromatograms. The HPLC specific chromatograms of Lu Dangshen was established and the relative retention times of seven peaks was determined, and the peaks of codonopyrrolidium B, syringin, lobetyolin, tangshenoside I and atractylenoide III were identified; The HPLC specific chromatograms of Lu Dangshen provided a method for scientific evaluation and effective control the quality of Lu Dangshen from Shanxi famous-region.
Chromatography, High Pressure Liquid
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methods
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Codonopsis
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chemistry
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Drugs, Chinese Herbal
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analysis
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Glucosides
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analysis
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Phenylpropionates
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analysis
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Plant Roots
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chemistry
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Quality Control
5.Autologous peripheral blood hematopoietic stem cell transplantation in the treatment of three cases of severe pemphigus
Kang ZENG ; Lu YAN ; Jing SUN ; Fanyi MENG ; Ledong SUN ; Qifa LIU ; Dan XU ; Qian WANG ; Kuan LAI ; Zaigao ZHOU
Chinese Journal of Dermatology 2012;45(6):435-437
ObjectiveTo explore the clinical efficacy and safety of autologous peripheral blood stem cell transplantation(APBSCT) in the treatment of pemphigus.MethodsTotally,3 patients with pemphigus vulgaris who responsed poorly to 6-month treatment with glucocorticoids or immunosuppressants or experienced aggrevation of disease and developed treatment-related complications,received APBSCT and were followed up for more than 5 years.There were 1 male and 2 females with an average age of 27.3(21-39) years.The mobilization program included cyclophosphamide (CTX) 4 g/m2,recombinant human granulocyte colonystimulating factors(G-CSF) and Rituximab 375 mg/m2,and the preconditioning regimen included intravenous CTX (50 mg/kg per day on days -6,-5,-4,-3),antithymocyte globulin at 2.5 mg/kg per day(on days -3,-2,-1 and 0) and Rituximab (600 mg/d on days 0 and 7).ResultsAll the 3.patients were successfully engrafted.The mean time for peripheral reconstruction:white blood cells 13.3 days (from day 11 to 16),platelet 16.3 days (from day 16 to 17).Monitoring of immunity indices and related antibodies showed no abnormality and the immune system was well reconstructed.No serious complications occurred during the follow up,and the patients' quality of life was obviously improved.ConclusionAPBSCT may be an effective and safe option for the treatment of pemphigus.
6.Anatomical and clinical study on partial pectoralis minor transplantation for reconstruction of the opposition of the thumb
Yong-Qing ZHUANG ; Hong-Tao XIONG ; Qiang FU ; Hao-Li JIANG ; Xiao-Kuan FU ; Dong DU ; Jing TONG ;
Chinese Journal of Microsurgery 2006;0(05):-
Objective To investigate a new surgical method by using pectoralis minor muscle for its partial transplantation to reconstruct the function of the opposite thumb anastomosed vessels and nerves. Methods The proposed method was evaluated by taking 20 cases of adult cadaveric thoraxes and hands,then compared with the morphology and dimension of both pectoralis minor muscle and palmer muscle to study the feasibility of the new method.Based on the observed data.We selected five suitable cases,in which the opposi- tion function was lost,and then applied the new operation on them with partial transplantation of pectoralis mi- nor muscle anastomosed vessels and nerves according to the results of anatomic study.The follow-up study was conducted to observe the functional recovery of opposition of the thumb.Results The main results can be summarized as follows.First,the anatomical position of pectoralis minor muscle was stable,and every peetoralis minor muscle was provided with self-sustaining artery,vein and nerve.The oppostition process of cadaveric hand succeeded after similar transplantation to clinic operation.Second,follow-up studies conducted 6 - 12 months after the operation showed that all five patients recovered fully.The muscle strength in all five cases re- covered to level four or higher.The shape of palm eminence was satisfactory.Conclusion The surgical method of pectoralis minor muscle transplantation for reconstructing the opposition function of the thumb was based on the clinical and anatomical application.The function of opposition of the thumb reached the satisfacto- ry requirement after the operation.So,the new surgical method can achieve better results than other existing operation methods.
7.Overview of acupuncture and moxibustion application in Kuwait.
Chinese Acupuncture & Moxibustion 2011;31(2):159-161
To introduce the overview of acupuncture and moxibustion application in Kuwait. All kinds of pain diseases were mainly treated by acupuncture and moxibustion; lumbar disc herniation, cervical spondylosis and knee arthritis were frequently occurred, which were related to the local life styles. Acupuncture and moxibustion therapy was effective for these diseases above and accepted by the locals. The author suggests that it should further spread advantages of acupuncture and moxibustion, develop acupuncture and moxibustion methods, import Chinese herb and enhance the quality of dispatched person, in order to extend the therapeutic range of acupuncture and moxibustion.
Acupuncture Therapy
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Humans
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Kuwait
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Medicine, Chinese Traditional
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Moxibustion
8.Application of Fourier transform profilometry in 3D-surface reconstruction.
Bi'er SHI ; Kuan LU ; Yingting WANG ; Zhen'an LI ; Jing BAI
Journal of Biomedical Engineering 2011;28(4):649-652
With the improvement of system frame and reconstruction methods in fluorescent molecules tomography (FMT), the FMT technology has been widely used as an important experimental tool in biomedical research. It is necessary to get the 3D-surface profile of the experimental object as the boundary constraints of FMT reconstruction algorithms. We proposed a new 3D-surface reconstruction method based on Fourier transform profilometry (FTP) method under the blue-purple light condition. The slice images were reconstructed using proper image processing methods, frequency spectrum analysis and filtering. The results of experiment showed that the method properly reconstructed the 3D-surface of objects and has the mm-level accuracy. Compared to other methods, this one is simple and fast. Besides its well-reconstructed, the proposed method could help monitor the behavior of the object during the experiment to ensure the correspondence of the imaging process. Furthermore, the method chooses blue-purple light section as its light source to avoid the interference towards fluorescence imaging.
Algorithms
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Biophysical Phenomena
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Fluorescence
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Fourier Analysis
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Image Processing, Computer-Assisted
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Imaging, Three-Dimensional
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methods
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Surface Properties
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Tomography
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methods
10.Study on untargeted metabolomics of Codonopsis pilosula from different producing areas based on ultra-performance liquid chromatography tandem high resolution mass spectrometry
Yuan-jing NIU ; Jia-qi WEN ; Hui-xin JI ; Jian-kuan LI ; Min GAO ; Yun-e BAI ; Jian-ping GAO
Acta Pharmaceutica Sinica 2023;58(7):1842-1850
Lu Dangshen, a traditional authentic medicinal material of Codonopsis Radix is mainly produced in Shangdang (Changzhi) area of Shanxi Province. Baitiao Dangshen is mainly produced in Gansu Province. Codonopsis Radix contains many kinds of components such as phenylpropanoids, polyalkynes, alkaloids, terpenes, fatty acids, flavonoids, and so on. At present, the effect of producing areas on its chemical compositions has not been systematically studied. This study analyzed the differences of metabolites among