2.Diagnosis and Treatment of Acute Spontaneous Spinal Epidural Hematoma:Report of 8 cases
Journal of Medical Research 2006;0(08):-
Objective To summarize the clinical features and treatment for the patients with acute spontaneous spinal epidural hematoma.Methods We retrospectively studied the causes of hemorrhage,clinical presentation,MR images,diagnosis and therapy in 8 cases operated in recent years.Results All patients had no specific cause with semilunar space occupying mass in posterior of the spinal canal on MR imaging.All patients were decompressed as early as possible,7 of them operated within 24 hours since the onset recovered well and the another operated after 50 hours because of misdiagnosis recovered poor.Conclusions MRI is the optimal choice for the diagnosis of acute spontaneous spinal epidural hematoma.Early diagnosis and decompression of spinal cord is crucial to neurological function recovery.
3.RELATIONSHIP OF INCREASED INTRACELLULAR S-ADENOSYLHOMOCYSTEINE WITH MONOCYTE CHEMOATTRACTANT PROTEIN -1 EXPRESSION IN HUMAN UMBILICAL VEIN ENDOTHELIAL CELLS
Acta Nutrimenta Sinica 1956;0(01):-
Objective To explore the molecular basis of vascular endothelial cell's injury by cellular S-adenosylhomocysteine (SAH) accumulation, and the mechanism for cardiovascular disease induced by dietary high methionine intake. Method After human umbilical vein endothelial cells (HUVEC) were treated without (normal) or with different concentrations of potent S-adenosylhomocysteine hydrolase (SAHH) inhibitor 3-deazaadenosine (DZA) for 24, 48 or 72h, the level of intracellular inflammatory monocyte chemoattractant protein-1 (MCP-1) was measured with enzyme linked immunosorbent assay (ELISA). Then, the relative expression of MCP-1 mRNA was detected with quantitative reverse transcription polymerase chain reaction (qRT-PCR). Furtheremore, the methylated state of MCP-1 gene promoter was analyzed with methylation special PCR (MSP) method. Results The level of intracellular MCP-1 was increased in HUVEC incubated with DZA than normal (P
4.Observation of Tanreqing Injections Combined with Azithromycin in the Treatment of Pediatric Bronchial Pneumonia
Wenhua YU ; Zhilan WU ; Yanfang XU
China Pharmacist 2014;(4):635-636
Objective: To investigate the effect of Tanreqing injections combined with azithromycin in the treatment of children bronchial pneumonia. Methods:Totally 56 cases of pediatric bronchial pneumonia were selected in our hospital from September 2012 to September 2013 and randomly divided into the observation group and the control group with 28 cases in each. The control group was with azithromycin treatment, and the observation group was with Tanreqing injections additionally. The effect and adverse reactions of the two groups were studied and compared. Results:In the observation group, the effective rate was 92. 9%, which was significantly higher than that in the control group(P<0. 05). The hospitalization time and the symptoms disappearance time in the observation group were significantly shorter than those in the control group (P<0. 05). The adverse reactions showed no significant difference be-tween the two groups. Conclusion:Tanreqing injections in the treatment of children bronchial pneumonia is rapid, effective and safe.
5.Effects of icarⅡn on viability, migration and invasion of prostate cancer cells
Wenhua ZHANG ; Wenchao ZHANG ; Yuandong YU
Chinese Journal of Pathophysiology 2017;33(6):1017-1020
AIM:To investigate the effects of icarⅡn on the viability, migration and invasion of the prostate cancer lines Du145 and PC3.METHODS:Du145 cells and PC3 cells were treated with icarⅡn at different concentrations (0, 5, 10, 20, 40 or 80 μmol/L), and the cell viability was measured by CCK-8 assay.The cell migration and invasion abilities were detected by Transwell assay.The protein expression of Notch-1, matrix metalloproteinase (MMP)-2, MMP-9 and hairy/enhancer of split-1 (Hes-1) was determined by Western blot.RESULTS:The results of MTT assay revealed that icarⅡn inhibited the viabilitiy of Du145 cells and PC3 cells in a dose-dependent manner.The maximal effect was at dose of 40 μmol/L.IcarⅡn treatment significantly decreased the abilities of migration and invasion of Du145 cells and PC-3 cells.Moreover, the protein expression of Notch-1, MMP-2, MMP-9 and Hes-1 was dramatically reduced after icarⅡn treatment.CONCLUSION:IcarⅡn inhibits prostate cancer cell viability, migration and invasion by decreasing the protein expression of Notch-1, MMP-2, MMP-9 and Hes-1.
6.Preliminary Study on Expression of Osteopontin in Human Gliomas
Wenhua YU ; Feng CHEN ; Zhihao CHE
Journal of Medical Research 2006;0(08):-
Objective To investigate the expression of osteopontin(OPN) mRNA and its correlation with clinicopathologic features of glioma. Methods The expression of OPN mRNA was detected by semi-quantitive RT-PCR in 60 cases of gliomas and their correspondent normal tissues.The relationship between the relative content of OPN mRNA and clinicopathologic features of glioma was also analyzed. Results The positive rate of OPN mRNA expression was 73.3%(44/60) in our group.The OPN mRNA expression in normal brain tissue was all negative.Furthermore,the OPN mRNA expression was associated with the pathological grade of glioma.All patients were followed up for an average of 12 months.We did observed that the OPN mRNA expression positive group(44 cases) had recurrence in 36 patients and the negative group(16 cases) had only 2 case with recurrence (P
7.Changes of ?-Glutamyltransferase and Its Isoenzyme in Urine and Renal Cortex of Rats With Subacute Cadmium Ex-posure
Wenhua REN ; Long CHEN ; Yu GU
Journal of Environment and Health 1992;0(04):-
Objective To study changes of?-glutamyltransferase(GGT)and its isoenzyme in urine and renal cortex of rats with subacute cadmium exposure.Methods Sixty healthy SD male rats were chosen and divided randomly into control group,middle dose group and high dose group,which were orally dosed daily with feed containing0,5and10mg cadmium per kg for six weeks.The activities of GGT and its isoenzyme in urine and renal cortex of the rats were determined in the3rd and6th week respectively.Re sults During the whole experimental period,the body weights and kidney to body weight ratios of control group,middle dose group and high dose group showed no significant differences.The GGT activities of middle dose group and high dose group increased significantly with the prolongation of exposure to cadmium and the increase of cumulative exposure compared with those in the control group.Unusual bands of GGT isoenzyme in the urine and renal cortex homogenate were found in the3rd week and the incidence of unusual bands of GGT isoenzyme was100percent in the6th week in the cadmium-treated rats of middle dose group and high dose group.Con clusion The GGT activities and the unusual bands of GGT isoen-zymes in the urine and renal cortex could be used as sensitive indexes to identify the renal toxic effects induced by cadmium.
8.Effect of high fat diet on UCP2 mRNA expression in white adipose tissue of SR-A Ⅰ/Ⅱ gene knock-out mice
Mingbin LIU ; Wenhua LING ; Xiaoping YU
Chinese Journal of Pathophysiology 1999;0(09):-
AIM: To observe the relationship between UCP2 mRNA expression in white adipose tissue and diet-induced obesity in SR-A I/II gene knock-out(SR-AⅠ/Ⅱ-/-) mice.METHODS: Fluorescent quantitative RT-PCR was used to detect UCP2 mRNA expression in mice epididymal white adipose tissue.The cellular morphological changes were analyzed by using image analysis.Serum TG,TC and LDL-C concentrations were measured by enzymatic determination.RESULTS: After fed with high fat diet for 12 weeks,average body weight of SR-A I/II-/-mice was much higher than that of wild type(SR-A I/II+/+) control mice(P
9.The Occurring Time and Risk Factors of Progressive Hypertensive Intracerebral Hemorrhage.
Wenhua YU ; Zhihao CHE ; Peiyuan XU
Journal of Medical Research 2006;0(05):-
Purpose Progressive hypertensive intracerebral hemorrhage (PHICH) is often observed in clinical ward,but its prognosis is undetermined.This study is to investigate the duration and the risk factors of progressive hypertensive intracerebral hemorrhage.Methods The diagnosis of PHICH was determined by comparing the first and second CT scans.Potential risk factors including the sex,age,location of hematoma,blood pressure,coagulopathy and the duration of admission to the first CT scan were analyzed.Results In a cohort 143 patients,the PHICH were found in 41 cases(28.7%)after the second scan,and among them,32 patients(22.4%)were necessary to perform craniotomy for evacuation of hematoma,most of the PHICH occurred within 24 hours after onset.Older age,thalamus bleeding,high systolic blood pressure within 6 hours,coagulapathy and shorter duration from admission to the first CT scan were the predictors associated with PHICH.Conclusion PHICH occurs in almost 1/4 of hypertensive intracerebral hemorrhage,predominantly in elder,thalamus bleeding,coagulapathy,high systolic blood pressure within 6 hours and shorter duration between onset and the first CT scan.CT examination within 24 hours after admission is crucial to reveal the exact condition of the patient.
10.Progress in Application of Soft Tissue Taping Techniques for Ankle Sprains (review)
Song CHAI ; Bo YU ; Wenhua CHEN
Chinese Journal of Rehabilitation Theory and Practice 2015;21(3):284-287
The ankle sprain is very common in clinic. It will be sprained again if it is not handled properly, and even develop into chronic ankle instability which will affect people's daily life and exercise. This paper discussed the soft tissue techniques, especially kinesio taping, applied for ankle sprain in clinical. As a non-invasive therapy, soft tissue taping can relieve the symptoms of ankle sprains, stable ankle, improve ankle function and prevent recurrent ankle sprain, which is worthy of further research and application.