1.Relationship of nuclear transcription factor-?B/interleukin-8 with angiogenesis and prognosis of gastric cancer
Zhenbao YE ; Gui CHEN ; Yinyan YU
Chinese Journal of Digestion 2001;0(11):-
Objective To disclose the implication of nuclear transcription factor(NF)-?B and interleukin(IL-8) in the angiogenesis and prognosis of gastric cancer. Methods The expressions of NF-?B, IL-8 and microvessel density (MVD) in 41 samples of gastric cancer were detected by immunohistochemistry. Results NF-?B and IL-8 were positive in 28 samples (68.3%) and 12 samples (29.3%) respectively. NF-?B, but not IL-8, was related to MVD significantly( P =0.002), and there was significant relationship between the expressions of NF-?B and IL-8 and TNM staging( P
2.Clinical significance of increased plasma IGF-1 in type 2 diabetic patients with malignant tumor
Yu CHEN ; Yingyu NAN ; Guo YE
Chongqing Medicine 2015;(5):628-630
Objective To test plasma insulin‐like growth factor 1(IGF‐1) level in type 2 diabetic patients with malignant tumor , and make comparison with diabetic patients and normal patients .To discuss the significance of detection of plasma IGF‐1 level in type 2 diabetes in screening early malignant tumor .Methods Plasma IGF‐1 level were determined in type 2 diabetes among malig‐nant tumor group ,type 2 diabetes ,and normal control group ,and statistical comparison was made between the three groups .Results the plasma levels of IGF‐1 of type 2 diabetes mellitus ,type 2 diabetes mellitus with malignant tumor were significantly lower than normal group(P<0 .05) .And the plasma level of IGF‐1 in type 2 diabetes mellitus with malignant tumor group was obviously high‐er than that of type 2 diabetic group(P<0 .05) .Plasma IGF‐1 ,FBG ,HbA1c and 2 HBG level are risk factors for tumor .The level of FIns is a protective factor for tumor .Conclusion Type 2 diabetes is closely related to the malignant tumor ,and the plasma levels of IGF‐1 is a risk factor for tumor .
3.The role of sICAM-1 detection in the diagnosis of acute rejection following liver transplantation.
Yahong, YU ; Zhong, CHEN ; Qifa, YE
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(5):580-2
In order to evaluate the applied value of soluble intracellular adhesion molecule-1 (sICAM-1) in acute rejection (AR) following liver transplantation, the expression of sICAM-1 protein was sequentially detected by using ELISA in serum and bile of 43 patients receiving liver transplantation. In AR group, the expression levels of sICAM-1 protein were increased 3 days before and immediately on the establishment of AR diagnosis, and there was significant difference in the expression of bile between AR group and control group (P<0.01). After reversion of AR with hormone intensive therapy, there was significant difference in the sICAM-1 protein expression of serum and bile between AR group and control group. It was concluded that the sequential detection of sICAM-1 protein level in serum and bile was a reliable and noninvasive method for the early diagnosis of AR after liver transplantation and was valuable to observe the curative effects of anti-AR therapy.
4.Astragalus polysaccharides improves glycolipid metabolism in myocardium of diabetic hamsters
Wei CHEN ; Wenjie CHEN ; Yanping XIA ; Hongying YE ; Maohua YU
Chinese Journal of Endocrinology and Metabolism 2009;25(4):440-442
e tissue and myocardium, as well as myocardial uhrastructure were well-improved; the gene expressions of PPAR-α and GLUT4 were raised in APSgroup. APS may be partially effective in treating diabetic cardiomyopathy.
5.Application of continuous intracranial pressure monitoring in patients with severe traumatic craniocerebral injury
Shuliang YU ; Hua CHEN ; Zehong YE ; Peizhao CHEN
Clinical Medicine of China 2011;27(6):612-614
Objective To discuss the meaning of continuous intracranial pressure (ICP) monitoring in patients with severe traumatic craniocerebral injury. Methods One hundred and twenty four patients with severe craniocerebral injury treated from August 2004 to February 2011 in our hospital, were enrolled and divided randomly into ICP monitoring group (n = 62) and routine treatment group (n = 62). The patients of ICP monitoring group had adjusted treatment plan according to the changes of ICP at any time, whereas the patients in routine treatment group underwent routine neurosurgical treatment according to the doctors' experience. Results There were 7 cases of acute kidney function failure,and 11 cases of electrolyte disturbances in the ICP group.There were 15 cases of acute kidney function failure, and 25 cases of electrolyte disturbances in the routine group. The complication rate in the ICP group was lower than that in the routine group (x2 =3. 54 and 7.67 for acute kidney function failure and electrolyte disturbances respectively, Ps <0. 01). The days of mannite using were (6±2)dand (15 ±3)d, respectively; the dosage of mannite using were (749 ± 125) g and (1545 ±250) g,respectively. The good recovery and slight disability were 28 and 16 cases in the ICP group, and 13 and 9 cases in the routine group,respectively. The severe disability,vegetative state and death were 9,4 and 8 cases in the ICP group,and 17,7 and 13 cases in the routine group. The days and dosage of mannite using in the ICP group were much less than those in the routine group (t = 8. 32 and 7.41, Ps < 0. 01). The proportion of good recovery and slight disability in the ICP group were higher than those in the routine group(x2 =5. 07 and 3. 55,Ps <0.01). However, the proportion of severe disability, vegetative state and death in the ICP group were lower than those in the routine group (x2 =0.84,0.89 and 1.43, Ps < 0. 01) . Conclusion Continuous ICP monitoring in severe craniocerebral injury shows benefits in directing treatment plan adjustment, reducing complications and improving the prognosis.
6.Clinical observation on ropivacaine and bupivacaine for cesarean section in combined spinal -epidural ;anesthesia
Youyong CHEN ; Bo ZHANG ; Yu ZHANG ; Bin YE ; Yixiong WANG
Chinese Journal of Primary Medicine and Pharmacy 2017;24(3):415-417
Objective To compare the anesthetic effect of ropivacaine and bupivacaine in combined spinal-epidural anesthesia(CSEA)for cesarean section,and their influence on the incidence rate of supine hypotension syndrome(SHS).Methods 200 patients with cesarean section surgery in our hospital from February 2016 to July 2016 were randomly divided into observation group and control group,all of cases were given CSEA.100 patients in the observation group(the group L)were given ropivacaine in spinal anesthesia,the other 100 patients in the control group(the group B)were given bupivacane in spinal anesthesia.Recorded the relevant indicators,compared the incidence rate of SHS,the effect of anesthesia and neonatal score.Results The incidence rate of SHS of the group L was lower than the group B(χ2 =9.261,P<0.01).The effect of anesthesia and Apgar score of two groups had no statistically significant differences(all P>0.05).Conclusion The application of ropivacaine in CSEA for cesarean section not only has exact anesthesia effect,but also can effectively prevent SHS without any side effects.
7.The expression of chondroitin sulfate proteoglycans after focal cerebral infarction in hypertensive rats
Xinran CHEN ; Lanxiang YE ; Songjie LIAO ; Qiong GONG ; Jian YU
Chinese Journal of Nervous and Mental Diseases 2014;(4):209-212
Objective To examine the expression of inhibitory chondroitin sulfate proteoglycans (CSPGs) and in-vestigate their potential effects on neural plasticity in the peri-infarct cortex and ipsilateral thalamus after focal cerebral infarction in hypertensive rats. Methods Twenty-four adult renovascular hypertensive Sprague-Dawley rats per group were subjected to permanent right middle cerebral artery occlusion(MCAO) or sham operation. Twelve rats which were se-lected randomly from per group at each time point were decapitated and their brains were removed and cut into coronal sections at 7 and 14 days post MCAO. The expression of CSPGs, NG2 and Neurocan was examined using immunostaining and western blot. Results All rats displayed neurological deficits to varying degrees and the expression of CSPGs, NG2 and full length Neurocan was increased in the peri-infarct cortex and ipsilateral thalamus at 7 and 14 days (P<0.05). However, there were no significant difference in either expression of CSPGs, NG2 and full-length Neurocan between 7 and 14 days or the expression of C-terminal fragment Neurocan at 7 and 14 days (all P>0.05). Conclusions CSPGs may play a negative role in neural plasticity through induction of inhibitory environment in the peri-infarct cortex and ipsilat-eral thalamus following focal cerebral infarction in hypertensive rats.
8.Changes of arterial blood ketone body ratio following hypoperfusion in old and adult rats
Ling YE ; Shiwen WANG ; Songtao YU ; Wei CHEN
Journal of Geriatric Cardiology 2004;1(2):125-128
Objective To evaluate the sensitivity of arterial ketone body ratio as an indicator for multiple organ failure.Materials and methods The experimental model of multiple organ failure was made in adult and old rats by hypoperfusion-induced hemorrhagic shock. After blood sampling, the arterial acetoacetate, β-hydroxybutyrate, total ketone body, ALT, AST, BUN, creatinine at 2, 4, 8 hr in hypoperfusion were examined to compare the differences of ketone body ratio and organ failure between adult and old rats. Hepatic and mitochondrial metabolism were assessed by comparing ketone body ratios (AcAc/β-OHB) and free NAD+/NADH ratios. Results Ketone body ratio in old rats at 2, 4, 8 hr after the induction of hemorrhagic shock decreased from 0.68 to 0.31, 0.27 and 0.22, respectively. In adult rats, it decreased from 1.12 to 0.17, 0.12 and 0.09, respectively. Changes of ketone body ratio in the adult group were larger than in the elderly group ( P < 0.001). The development of multiple organ failure is associated with the time of hemorrhagic shock development. Conclusions There was a different ketone body ratio between multiple organ failure in the elderly (MOFE) and multiple organ failure (MOF) in general adults. Ketone body ratio is a better indicator than ALT and AST in reflecting hepatic function in the early status of MOF. (J Geriatr Cardiol 2004;1(2) :125-128. )
9.Application of high-fluorescence body fluid cell mode on the platform Sysmex XE-5000 automated blood analyzer in diagnosis of meningeal carcinomatosis
Jiamei CHEN ; Huiming YE ; Xiaofen XIAO ; Yang YU ; Xianming LIANG
International Journal of Laboratory Medicine 2015;(13):1841-1843
Objective To evaluate the performance of high-fluorescence body fluid cell (HF-BF)mode on the platform Sysmex XE-5000 automated blood analyzer,and analyse its clinical application value in diagnosis of meningeal carcinomatosis.Methods E-valuated the performance of HF-BF by using precision test and methodology comparison test.Retrospectively analyzed 295 test re-sults of cerebrospinal fluid in Zhongshan Hospital Affiliated to Xiamen University from June 2010 to September 2012.Results HF-BF on the platform Sysmex XE-5000 automated blood analyzer had high precision,and exhibited a good consistency with cytolgical examination.The percentage of high-fluorescence body fluid cell(HF-BF%)in the meningeal carcinomatosis group was higher than that in other cerebral diseases groups,had statistically significant differences (P < 0.05 ).The cut-off value for HF-BF% was 4.3%,while the area under a receiver operating characteristic (ROC)curve (AUC)was 0.933,the sensitivity was 95.2%,and the specificity was 92.7%.When HF-BF% was over 4.3%,it was more likely to detect tumor cell in cerebrospinal fluid cytology.Con-clusion HF-BF is an effective reference index for the early diagnosis of meningeal carcinomatosis and has significant clinical appli-cation value.
10.The value of serum procalcitonin and C-reactive protein in the differentiation of the cause of fever in cancer patients
Qian YE ; Yan CHEN ; Lingqing LUO ; Xiaoli LI ; Xiaolong YU
International Journal of Laboratory Medicine 2014;(19):2604-2606
Objective To evaluate the value of serum procalcitonin(PCT ) and C-reactive protein(CRP) analysis in the differenti-ation of the cause of fever in cancer patients .Methods 218 cases with fever enrolled were divided into three groups ,including bacte-rial infection group ,viral infection group and tumor related fever group .The positive rates of white blood cell(WBC) count ,percent-age of neutrophil ,PCT and CRP were determined and there correlations were analyzed .Results The positive rates of WBC count , percentage of neutrophil ,PCT and CRP in bacterial infection group were significantly increased compared to viral infection group and tumor related fever group(P<0 .05) .The positive rate of PCT in tumor related fever group was also statistically significant difference compared to viral and bacterial infection group(P<0 .05) .The sensitivity of PCT was 97 .83% and the specificity of PCT was 83 .33% .Conclusion PCT and CRP can help identify causes of fever in cancer patients .PCT has better sensitivity and specific-ity ,it can help anti-infective and provide experimental evidence for tumor treatment ,and also help determine the disease outcome and clinical deterioration .