1.Relationship between TCM syndrome differentiation and insulin resistance of type 2 diabetes
Jiangqin ZHENG ; Kun MA ; Shaoguang LV
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
This paper aims to discuss the distribution status of insulin resistance in TCM syndromes of Type 2 diabetes mellitus and to provide objective indicators for TCM syndrome differentiation of Type 2 diabetes mellitus.The research methods of the paper involve:Select 180 cases of Type 2 diabetes mellitus as subjects to be investigated and divide them into three groups of yin-deficiency dryness-heat, dampness-heat distressing spleen and yang-deficiency dampness-stasis.Another 60 healthy cases are selected as comparison group. Indicators such as height,body mass,asting plasma glucose (FPG),fasting insulin (FINS), glycosylated hemoglobin (HbA1C), three acids glyceride(TG),cholesterol (TC) etc,are tested and body mass index (BMI) ,insulin sensitivity index (ISI) are calculated.The comparisons are made between such objective indices and TCM syndromes to discuss the features and distribution rules of TCM syndromes.The results show that the dampness-heat distressing spleen type is the most common; the yin-deficiency dryness-heat type has the shortest course of diseases.The ISI in each group is lower than that of the healthy comparison group (P
2.Acute Facial Neuritis Treated with Bleeding Therapy by Plum Needle Acupuncturing Wanggu Acupoint
Guanghao MA ; Jinlin QIAO ; Zheng LV
Journal of Zhejiang Chinese Medical University 2006;0(02):-
[Objective]To discuss the best acupuncture treatment to acute facial neuritis.[Method] Compare the routine acupuncture method with plum needle acupuncturing Wanggu acupoint for bleeding.[Result] After 3 courses,the cure rate of the treatment group was 66.7%,and 33.3% for the control one;by comparison,the difference was of marked meaning(P
3.STUDY ON CLINICAL CHARACTERISTICS OF HYPERTENSION IN PATIENTS WITH PRIMARY ALDOSTERONISM
Zhaohui LV ; Lei ZHENG ; Hu TIAN
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
To investigate the clinical characteristics of hypertension in patients with primary aldosteronism (PA), 112 cases of PA confirmed by pathological examination after operation were studied retrospectively. These included 111 cases of PA with unilateral adrenal adenoma and 1 case of bilateral adrenal adenoma. Incidence of hypertension in patients with PA was 100%. 14 3%, 37 5% and 48 2% of patients were at stage 1, 2 and 3 of hypertension, respectively. No relationship between hypertension and the age or duration of hypertension and the size of tumor. Complications of hypertension were found in 31 3% of patients with PA. Stroke was found in 4 5% patients, 3 6% patients with cerebral hemorrhage and 0 9% patients with cerebral infarction. Coronary artery disease as myocardial infarction was found in 1 8% of patients. Proteinuria and renal insufficiency were found in 22 3% of patients and 2 7% of patients, respectively. Complications of hypertension were independent of the age, duration of hypertension, the size of tumor, or preoperative highest systolic pressure and diastolic pressure. 83 9% of patients had taken antihypertensive drugs before operation, and 46 5% of patients still had persistent hypertension after operation. The results suggested that the incidence of hypertension in patients with PA was extremely high, and the majority of patients were suffering from moderate and severe hypertension. Complications of hypertension were common in patients with PA. Hypertension was difficult to control by using antihypertensive drugs before operation, and still persisted after operation in some of the patients with PA.
4.Clinical nursing progress of continuous blood purification related hypothermia
Hao WANG ; Ling ZHENG ; Guilan LV
Journal of Medical Postgraduates 2015;(12):1333-1336
Continuous blood purification therapy, one of the most popular multiple organ protection and life support technology, has been widely used in the treatment of critical illness.After the initial introduction of the concept of dialytrauma or CRRT trauma in 2012, the related complications are getting more and more attention.The loss of heat caused by CBP may lead to hypothermia.Howev-er, to critically ill patients, controversy still reigns on the influence of this issue.There is no guideline developed through clinical prac-tice to define such issue.This article reviews the methods as well as results of related clinical studies to discuss how to manage the hy-pothermia during CBP.
5.Molecular design for antagonisting C5a anaphylatoxin and the activity examination of the peptide
Fenglin LV ; Xihua ZHU ; Ping ZHENG
Chinese Journal of Immunology 1985;0(03):-
Objective:To discover some high hydrophilic profiles of the human C5a anaphylatoxin based on relationship between the structure and function of the protein and the protein molecular design principles.Methods:The peptides were synthesized by 431A automatic peptide synthesizer,purified by PHLC and confirmed by caplilliary electrophoresis.Results:The N terminus No.9 30 profile of the C5aR(P22) could interacte with anti C5aR McAb(S5/1,from Serotic Co.),as determined by ELISA.Furthermore,it could be inhibited OD490 values remarkably by 10.0 ?g/L rhC5a(P
6.Rapid identification of chemical constituents in Salvia chinensis by HPLC-TOF-MS.
Yan-Ni ZHOU ; Liang ZHAO ; Lei ZHENG ; Lei LV
China Journal of Chinese Materia Medica 2013;38(23):4109-4112
It's established a high-performance liquid chromatography-time of flight mass spectrometry(HPLC-TOF-MS) method to analyze chemical constituents in Salvia chinensis. The separation was performed on a SHISEIDO MG C18 reverse phase column (3.0 mm x 100 mm, 3 microm). The mobile phase consisted of acetonitrile (A) and water (containing 0.1% formic acid, B) was used as gradient elute. The gradient of a phase, 10%-90% (0-33 min), 90% (33-40 min). The flow rate was 0.6 mL x min(-1). Post-column split ratio was 2:1. Temperature of column was 25 degrees C. Time-of-flight mass spectrometer (TOF-MS) and electrospray ion source (ESI) was applied for qualitative analysis under positive ion mode, and mass scan range was m/z 100-1 000. As a result,28 of the major chemical constituents of S. chinensis were identified by HPLC-TOF-MS. In this study, a rapid and efficient method for studying the chemical constituents in S. chinensis by HPLC-TOF-MS was established, which paves a way for the quality control and further studies of the herb in vivo.
Chromatography, High Pressure Liquid
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Mass Spectrometry
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Organic Chemicals
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analysis
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isolation & purification
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Salvia
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chemistry
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Solvents
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chemistry
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Time Factors
7.Fluorescent supermagnetic nanoparticles-labeled adipose-derived mesenchymal stem cells in the three-dimensional culture system
Pinlei LV ; Yuehan SU ; Daxiang CUI ; Zheng WANG
Chinese Journal of Tissue Engineering Research 2015;(1):44-48
BACKGROUND:Fluorescent magnetic nanoparticles with the properties of quantum dots and magnetic particles have good biocompatibility, and can label cels effectively through endocytosis. OBJECTIVE:To validate the feasibility of fluorescent magnetic nanoparticles in labeling human adipose-derived mesenchymal stem cels. METHODS:Healthy human adipose tissue was extracted and adipose-derived mesenchymal stem cels were isolatedin vitro by type I colagenase digestion. Passage 6 cels were incubated with the fluorescent magnetic nanoparticles overnight. Prussian blue staining and laser scanning confocal microscope were used to observe labeled adipose-derived mesenchymal stem celsin vitro after co-culturing with fluorescent magnetic nanoparticles. The tracing effect of labeled adipose-derived mesenchymal stem cels in vivo was detected by fluorescence imaging system. RESULTS AND CONCLUSION:Prussian blue staining showed that the fluorescent magnetic nanoparticles dispersed in the cytoplasm of adipose-derived mesenchymal stem cels in the form of blue particles. Under the laser scanning confocal microscope, the nuclei of adipose-derived mesenchymal stem cels were dyed blue by Hoechest33258, and the cytoplasm was dyed green. The fluorescence imaging results showed that labeled human adipose-derived mesenchymal stem cels had good imaging results. Therefore, as an efficient tracer, the fluorescent magnetic nanoparticles can label human adipose-derived stem cels in vitro and provide a new method for transplantation and transformation of adipose-derived mesenchymal stem cels.
8.Correlation Between Expression of Vascular Endothelial Growth Factor of Serum and Tumor Tissues and Clinical Prognosis in Patients with Breast Cancer
Jing JING ; Qing LV ; Hongjiang LI ; Hong ZHENG
Chinese Journal of Bases and Clinics in General Surgery 2003;0(06):-
Objective To investigate the correlation between expression of vascular endothelial growth factor(VEGF) of serum and tumor tissues and the clinical prognosis in patients with breast cancer. Methods The expressions of VEGF level of serum and tumor tissues in 44 patients with invasive duct breast cancer, 13 with benign breast diseases and 40 healthy controls. Serum VEGF level was measured by ELISA method. The protein expression of tissue VEGF, ER and C-erbB-2 were evaluated by immunohistochemistry LSAB method. Results Serum VEGF level and tissue VEGF expression in breast cancer were higher than those in benign breast diseases (P0.05). VEGF expression was correlated with lymph node metastasis (P 0.05). Conclusion There is positively correlation between serum VEGF level and tissue VEGF expression, and between VEGF expression and clinic prognosis. Serum VEGF level may be one of important index of prognosis estimation in patients with breast cancer.
9.Rheumatoid leptomeningitis: a case report and literature review
Riliang ZHENG ; He LV ; Wei ZHANG ; Minxuan YU ; Yun YUAN
Journal of Peking University(Health Sciences) 2004;0(03):-
To report the clinical, radiological and neuropathological findings of a patient with rheuma-toid meningitis. The patient was a 71-year-old Chinese man with a two-year history of rheumatoid arthritisand no other significant medical history, who presented to our hospital recurrent weakness of his left ex-tremities, dysarthria and a continuous bilateral hand tremor. Cerebrospinal fluid (CSF) and serumexam-inations were normal apart from a mildly raised serum perinuclear antineutrophil cytoplasmic autoantibody(p-ANCA). Brain magnetic resonance imaging (MRI) showed leptomeningeal enhancementin both fron-tal and parietal lobes, in addition to several old white matter infarcts. Meningeal biopsy showed numerousinfiltrating macrophages and lymphocytes within the leptomeninges. The patient responded clinically andradiologically to corticosteroid and cyclophosphamide therapy. The patient subsequently developed herpeszoster over his left chest as a complication of his immunosuppressive treatment. His cyclophosphamidewas ceased and intravenous immunoglobulin (IVIG) therapy was commenced, with good clinical responseto both the herpes zoster and meningitis. According to the result of the biopsy, aseptic meningitis wasconsidered the MRI results and the patient’s clinical history were given, and a diagnosis of rheumatoidmeningitis was made. The patientwas p-ANCApositive. Although there was no evidence for cerebral vas-culitis on biopsy, it remains a possibility that the patient’s recurrent minor cerebral infarcts visible onMRI were vasculitic in nature.
10.Comparison between the New and Old Diagnostic Criteria of Neonatal Systemic Inflammatory Response Syndrome in Neonatal Septic Shock
xiao-wen, CHEN ; ke-zheng, CHEN ; hui, LV ; li, TAO
Journal of Applied Clinical Pediatrics 2006;0(13):-
0.05).Conclusions Neither the new nor old SIRS diagnostic criteria had a high conforning rate with neonatal critical illnesses;There was no significant difference between them in each clinical item.It shows that the new SIRS diagnostic criteria is not superior to the old one,therefore we should improve the neonatal SIRS diagnostic criteria in the future.