1.Effect of preemptive analgesia of katamine and clonidine on postoperative pain and stress response
Yingjun GUAN ; Ke PENG ; Zhenshan YAN
Chinese Journal of Primary Medicine and Pharmacy 2009;16(1):16-17
Objective To observe the preemptive analgesia effects of katamine and elonidine, and to find out the influence of preemptive on stress responses. Methods 36 patients with hysteromyoma undergone hysteromyomec-tomy were randomly assigned to three groups (n = 12 each group) :group Ⅰ , control group, without preemptive analge-sia,the patients in control group were given continous epidural analgesia with 2% lidoeaine 12 - 14ml. Group Ⅱ ,the patients were injected 0. 6mg/kg katamine into epidural analgesia 30 minutes before operation. Group Ⅲ,the patients were injected 0. 6mg/kg katamine and 1.5μg/kg clonidine into epidural analgesia 30 minutes before operation. The patients in three groups were recorded VAS score on 2h ,4h ,6h, 12h ,24h after operation, also recorded the change of epinephrine(E) and norepinephrine(NE) and sensation and movement recovery time after operation. The side effects such as dizziness nausea,vomit,and exited talking were observed during the operation. Results The VAS score were significantly different between group Ⅰ ,Ⅱ and Ⅲ. The levels of E and NE in plasma in group Ⅰ were increased more than group Ⅱ and Ⅲ within 24 hours after operation, also there is significant difference in group Ⅱ compared with group Ⅲ in T1 ,T2 ,T3. The time of sensation and movement recovery were remarkably longer in group Ⅲ com-pared with group Ⅰ and Ⅱ, showing significant difference. There were no significant difference in side effects after operation in three groups. Conclusion The preemptive analgesia of kutamine and colnidine can relieve the pain of lower abdominal surgery and stress response after operation,and it do not increase the side effects.
2.Analysis on characteristics and risk factors of the cerebral artery atherosclerotic stenosis in patients aged 90 years and older
Junfeng WANG ; Ke YU ; Huadong ZHOU ; Yan PENG
Journal of Regional Anatomy and Operative Surgery 2015;(2):162-165
Objective To investigate the characteristics and risk factors of the cerebral artery atherosclerotic stenosis in patients aged 90 years and older. Methods A total of 92 patients,aged 90 years or older,admitted to our hospital from July 2009 to July 2014 were respec-tively enrolled in this study. All participants underwent CTA to assess the presence and severity of atherosclerotic stenosis with intracranial and extracranial cerebral artery. The association between atherosclerotic stenosis and related risk factors were analyzed. Results The preva-lence of cerebral artery atherosclerotic stenosis was high in the cohort. The frequency of stenosis with intracranial artery was higher than the frequency with extracranial artery (86. 2% vs 44. 8%). The most common positions of cerebral artery atherosclerotic stenosis were the middle cerebral artery (43. 1%),the posterior cerebral artery (43. 1%),and extracranial vertebral artery (32. 8%). The mean age,body mass in-dex,systolic and diastolic blood pressure,and fasting blood glucose of stenosis group are significantly different from the non-stenosis group in single factor analysis (P<0. 05). Multivariate Logistic regression analysis showed body mass index was the independent risk factor of cere-bral artery atherosclerotic stenosis(β=1. 326,OR=3. 765,P<0. 05). Conclusion The prevalence of cerebral artery atherosclerotic steno-sis was high in the patients aged 90 years and older. Body mass index was the independent risk factor. The weight control should be pay atten-tion to prevent cerebral artery atherosclerotic stenosis and stroke.
3.Indirect Enzyme-Linked Immunosorbent Assay Based on the Nucleocapsid Protein of SARS-Like Coronaviruses
Junfa YUAN ; Yan LI ; Huajun ZHANG ; Peng ZHOU ; Zhenhua KE ; Yunzhi ZHANG ; Zhengli SHI
Virologica Sinica 2009;24(2):146-151
The nucleocapsid protein (N) is a major structural protein of coronaviruses. The N protein of bat SARS-like coronavirus (SL-CoV) has a high similarity with that of SARS-CoV. In this study, the SL-CoV N protein was expressed in Escherichia coli, purified and used as antigen. An Indirect Enzyme-Linked Immunosorbent Assay (indirect ELISA) was developed for detection of SARS- or SL-CoV infections in bat populations. The detection of 573 bat sera with this indirect ELISA demonstrated that SL-CoVs consistently circulate in Rhinilophus species, further supporting the proposal that bats are natural reservoirs of SL-CoVs. This method uses 1-2 μl of serum sample and can be used for preliminary screening of infections by SARS- or SL-CoV with a small amount of serum sample.
4.Asplenia syndrome complicated by dextrocardia and cerebral infarction: a case report.
Zhan-Kui LI ; Hua KE ; Jing LI ; Hai-Yan LIU ; Xiao-Peng LI ; Run-Min LI
Chinese Journal of Contemporary Pediatrics 2008;10(1):105-106
Cerebral Infarction
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etiology
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Dextrocardia
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etiology
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Female
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Humans
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Infant
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Spleen
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abnormalities
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Syndrome
5.Preparation and in vitro study on diffusion of capsaicin cubosome.
Xin-Sheng PENG ; Yan-Fang ZHOU ; Ke HAN ; Ling-Zhen QIN ; Chuan-Bin WU
China Journal of Chinese Materia Medica 2014;39(4):644-647
This study was to investigate the permeability and absorbability of capsaicin cubosome across abdominal skin of the SD rats in vitro. Diffusion of capsaicin cubosome and cream was performed with the modified Franz diffusion cell technique. The capsaicin cubosome showed no enhancement of skin permeation within 24 hours. However, the deposition amounts of capsaicin in the rat skin in the cubosome group was markedly higher than those in the commercial cream group (P < 0.01). Cubosome showed excellent characetristic of skin-targed which could be a good carrier for the local transdermal drug delivery system.
Administration, Cutaneous
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Animals
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Capsaicin
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administration & dosage
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chemistry
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Kinetics
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Male
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Particle Size
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Permeability
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Rats
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Rats, Sprague-Dawley
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Skin
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drug effects
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metabolism
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Skin Absorption
6.Clinical value of serum N-MID,total TP1NP,β-CTx detection combination with whole-body bone scintigraphy in early diagnosis of bone metastasis in patients with malignant tumor
Dong PENG ; Xuefen LIU ; Huiting LIU ; Yan HE ; Ronghui WANG ; Dejuan HUANG ; Ke PAN ; Kewei XU
International Journal of Laboratory Medicine 2017;38(17):2395-2398
Objective To investigate the clinical value of bone metabolism biochemical marker N-MID,TP1NP and beta-CTx combined with whole body bone scintigraphy in early diagnosis of bone metastasis of tumor.Methods The concentration of the 3 markers were measured by the electrochemical luminescence analysis method in 30 cases of healthy control group and 210 cases of patients with malignant tumor,which were divided into non bone metastasis group(45 cases) and bone metastasis group(165 cases).The bone metastasis group were divided into 4 grades(0-grade Ⅲ) by Soloway classification according to whole body bone imaging.Results The levels of serum N-MID,TP1NP and beta-CTx in 165 malignant tumor patients with bone metastasis were significantly higher than in 45 malignant tumor patients with bone metastasis and in 30 healthy control group,the difference was statistically significant(P<0.05).With the increase of the number of metastatic lesions in the bone metastasis group,the serum levels of N-MID,TP1NP,and beta-CTx were increased gradually,and they were positively correlated with the progression of the disease.According to the analysis of ROC curve,the cut-off value,sensitivity and specificity in the diagnosis of tumor bone metastasis were 17.59 ng/mL,70.3%,88.9% for serum N-MID,43.04 ng/mL,78.2%,95.6% for TP1NP,and 0.48 ng/mL,73.9%,93.3% for beta-CTx.Under the ROC curve(AUC) was 0.831 for serum N-MID,0.890 for TP1NP,and 0.869 for beta-CTx.The sensitivity and specificity of three bone metabolic markers in the diagnosis of bone metastasis of malignant tumor were significantly higher.Conclusion Bone metabolism biochemical markers:Serum N-MID,TP1NP and beta-CTx for diagnosis of bone metastasis of malignant tumor are sensitive,accurate and simple,which can significantly improve the efficiency of diagnosis of bone metastasis,and can be combined with whole-body bone scintigraphy in early diagnosis of bone metastasis with malignant tumor.
7.The relationship between insulin resistance and erythrocyte insulin receptors in patients with gout as- sociated with macroalbruminuria
Jian YU ; Feng LIN ; Ke SU ; Yan LONG ; Su-Xian ZHOU ; Yan ZHOU ; Yong-Ling HU ; Ying PENG ;
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate the relationship between insulin resistance and erythrocyte in- sulin receptors in patients with gout associated with macroalbruminuria(MAU).Methods FBG,PBG,FINS, P2hINS,CH,TG,HDL,LDL-c,UA and erythrocyte insulin receptors were determined in 44 patients with MAU,62 patients with normal MAU(NMAU).Results In MAU,the levels of FINS,TG,LDL-c and HOMA-IR were(16?4)mU/L,(2.5?0.6)retool/L,(3.2?0.5)mmol/L and 3.6~1.2 respectively.While they were(13?3) mU/L,(2.3?0.8)mmol/L,(3.0?0.5)mmol/L and 3.0~0.4 in NMAU group.The levels of FINS,TG,LDL-c and HOMA-IR were significantly higher in the MAU patients than those in NMAU patients(P
8.Effects of Bushen Huoxue Prescription on Granulosa Cell Apoptosisi of Premature Ovarian Failure Mice
Huiping LIU ; Yi XIAO ; Ling LI ; Peng QI ; Yan SONG ; Jiajun LI ; Haiqing YI ; Chao KE ; Guomin ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2015;(4):47-50
Objective To discuss Bushen Huoxue Prescription mechanism of action on follicular granulosa cell apoptosis of premature ovarian failure (POF) mice. Methods The mouse zona pellucida 3 as the antigen, multi-point injection of subcutaneous immunization BALB/c to female mice was used to establish autoimmune POF model. Forty clean female mice were randomly divided into blank group, model group, Estradiol Valerate group and Bushen Huoxue Prescription group. All medicine groups were given relevant medicine for gavage, while model and blank groups were given normal saline with the same amount for gavage for 15 days. After the treatment, ovary, uterus, and thymus were weighed, and the viscera index was calculated. An ovarian slice was taken and HE staining was used to observe granulosa cell apoptosis. The levels of E2, LH, and FSH were detected by using the radioimmunoassay method. RT-PCR was used to analyze Fas and Fas-L mRNA expressions in ovarian granulosa cells. Results Compared with blank group, the weight of ovary, thymus, and uterus decreased significantly (P<0.05, P<0.01);Serum E2 level dropped (P<0.01);levels of FSH and LH, and expressions of Fas and Fas-L mRNA increased significantly (P<0.01). Compared with model group, granulosa cell apoptosis significantly decreased, and ovary index, uterus index, and thymus index increased (P<0.05);serum E2 level increased (P<0.01);levels of FSH and LH, and expressions of Fas and Fas-L mRNA significantly decreased (P<0.05). Conclusion Bushen Huoxue Prescription can decrease expressions of Fas and Fas-L mRNA to inhibit cell apoptosis by adjusting the hormone level of hypothalamus-pituitary-ovarianaxis.
9. Significance of heart-type fatty acid binding protein and brain glycogen phosphorylase isoenzyme type in septic myocardial injury
Ke PENG ; Chunfeng LIU ; Jingli YAN ; Ning ZOU
Chinese Pediatric Emergency Medicine 2018;25(7):513-520
Objective:
To demonstrate the relevance of heart-type fatty acid binding protein(H-FABP) and brain glycogen phosphorylase isoenzyme type(GPBB) with myocardial injury in sepsis.To explore the effect of H-FABP and GPBB on the severity of disease and clinical prognosis.
Methods:
A total of 40 cases of children with sepsis were selected in this study from January 1, 2017 to October 31, 2017.According to the illness severity, they were divided into sepsis group(
10.Relationship between insulin resistance and serum levels of adiponectin,leptin and erythrocyte membrane insulin receptor in patients with gestational diabetes
Jian YU ; Su-Xian ZHOU ; Yan WANG ; Feng LIN ; Yan ZHOU ; Ke SU ; Yan LONG ; Yong-Ling HU ; Ying PENG ; Jinxiu MA ;
Chinese Journal of General Practitioners 2005;0(08):-
Objectives To investigate changes in serum levels of adiponectin,leptin and erythrocyte membrane insulin receptor among patients with gestational diabetes (GDM),and to study their relation to insulin resistance.Methods Fasting plasma glucose (FPG),fasting serum insulin (FINS), serum levels of adiponeetin and leptin,indices of lipid metabolism,2 h plasma glucose during oral glucose tolerance test (2 h PG),2 h serum insulin during oral glucose tolerance test (2 h INS),as well as number of erythrocyte membrane insulin receptors with high and low appetency and its constants,were determined in 40 patients with GDM and 34 controls with normal glucose tolerance.Insulin resistance index (IRI) was calculated.Results ① Serum levels of leptin and adiponectin were (11.7?2.8) ?g/L and (7.8?1.6) ?g/L,respectively,and number of high appeteney erythrocyte membrane insulin receptor (R_1) and low appetency erythrocytemembrane insulin receptor (R_2) was (43?9) / red cell and (2297?525) / red cell,respectively.Serum level of leptin was significantly higher in those with GDM than those of normal controls (P