1.Clinical analysis of occupational methanol poisoning of three cases.
Ping CUI ; Juan GAO ; Qiang HOU ; Peng LI ; Xia LI
Chinese Journal of Industrial Hygiene and Occupational Diseases 2005;23(6):466-467
Adolescent
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Adult
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Male
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Methanol
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poisoning
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Occupational Diseases
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chemically induced
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diagnosis
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therapy
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Poisoning
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diagnosis
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therapy
4.Anatomical evaluation of multiple-detector spiral CT for medical attachment of the posterior renal fascia
Peng DONG ; Jin LI ; Hui CUI ; Min XU ; Shunbao XIN
Chinese Journal of Tissue Engineering Research 2009;13(4):793-796
BACKGROUND:Knowledge of retropedtoneal space communications might influence catheter placement,and understanding the normal anatomy of the retroperitoneal space is a prerequisite for predicting the distribution of inflammation or other fluid collections in this region. Until recent years,the media/ attachment of the posterior renal fascia remained controversial. The multiple detector spiral CT can show the abdominal anatomic details. So,using the multiple-detector spiral CT to study the anatomy of posterior renal fascia has clinical significance. OBJECTIVE:To describe the medial attachment of the posterior renal fascia by using multiple-detector spiral CT. DESIGN,TIME AND SETTING:A retrospective case analysis was performed at Department of Radiology,Affiliated Hospital of Weifang Medical College between June 2003 and November 2007. PARTICIPANTS:A total of 52 patients with retropedtoneal inflammatory diseases were retrospectively reviewed through analysis of their CT data. METHODS:Toshiba Akuilion 16-detector spiral CT was employed for scanning. Of the 52 patients,15 were proved by clinical and laboratory findings and 37 were proved by surgery and pathology. Among the 52 patients,17 suffered from appendicitis,1 from ureteritis,2 from abscesses in the perirenal space,3 from abscesses in the posterior pararenal space,and 29 from pancreatltis. MAIN OUTCOME MEASURES:Medial attachment of the bilateral posterior renal fascia. RESULTS:At the level of the upper pole of kidney,the posterior renal fascia fused with the fascia of the ipsilateral quadratus lumborum muscle. Forty-six patients manifested the attachment site of the left posterior renal fascia transforming from the quadratus lumborum muscle fasciae to the psoas major muscle fascia at the level of the lower pole of kidney or the infrarenal space. Fifty patients showed the attachment site of the right posterior renal fascia transforming from the quadratus lumborum muscle fascia to the psoas major muscle fascia at the level of the lower pole of kidney or the infrarenal space. CONCLUSION:The posterior renal fascia attachment site is not the same all the time. At different levels,the attachment site of the posterior renal fascia is distinct.
5.Preparation and Evaluation of the Reference Materials for Plasma von Willebrand Factor Antigen Testing
Haoyuan CUI ; Chenbin LI ; Wenbin ZHOU ; Qian GAO ; Mingting PENG
Journal of Modern Laboratory Medicine 2015;(3):8-12
Objective To prepare and evaluate the reference materials for plasma von Willebrand Factor antigen testing with fresh frozen plasma.Methods The candidates were prepared by low temperature centrifugation in 5 different concentration levels.The homogeneity and stability of the preparation was evaluated according to the ISO Guide35 and CNAS-GL03.The comparability between STAGO and IL system was evaluated according to the WS/T 356-2011.Then the preparations were characterized by six laboratories with the Secondary Coagulation Standard established by NIBSC(SSCLOT4).Results Homogeneity evaluation of the preparation showed that there was no statistically significant difference between the groups (P >0.05),the F values of factor analysis of variance were 0.317~0.844,the uncertainty range was 1.01% ~2.06%.A linear regression based on stability evaluation indicated that the linear trend (within 24 weeks)was insignificant (P >0.05). The uncertainty range of long-term (within 24 weeks)stability was 0.79% ~ 1.20%.The results of the preparations on STAGO and IL system were comparable.The certificated values of the candidates were range from 12.2% to 138.9% with uncertainties were 0.06%~0.09%,respectively.The range of combined standard uncertainty was 0.03% ~ 0.16% while the expanded uncertainty was 2.2%~6.7%.Conclusion The reference materials for von Willebrand Factor antigen testing were stable and homogenous with comparability between STAGO and IL.The method of characterization was accurate and reliable.
6.Expression of JAB1 and P27~(kip1) in liver tissue of patients with hepatocellular carcinoma and its clinical significance
You WANG ; Mudan LU ; Peng LI ; Xiaopeng CUI ; Aiguo SHEN
Basic & Clinical Medicine 2006;0(12):-
Objective To investigate the expression of C-JUN activation domain binding protein 1(JAB1)and its relationship with expression of P27 protein in human hepatocellular carcinoma(HCC),and to determine whether JAB1 is associated with clinicopathological parameters and prognosis of HCC.Methods Immunohistochemical analysis was performed to investigate the expression of JAB1 and P27 in 76 cases of HCC and adjacent nontumorous tissues.Fresh tumor tissues and their adjacent nontumorous tissues from 8 cases of HCC were collected for Western blot and immunoprecipitation assays.Results The expression of JAB1 in HCC was significantly higher than that in adjacent nontumorous tissues.In contrast,P27 level was higher in nontumorous liver tissues than that in HCC.JAB1 overexpression was correlated with histological differentiation,serum alpha-fetoprotein(AFP)level and metastasis(P
7.Effect of Zinc Toxicity on Peripheral Blood T-lymphocyte in the Broiler
Hengmin CUI ; Cuiyan ZHAO ; Xi PENG ; Junliang DENG ; Debing LI
Chinese Journal of Veterinary Science 2006;26(3):310-313
The experiment was conducted to examine the effect of zinc toxicity on the peripheral blood T-lymphocyte by the method of flow cytometry(FCM) and ANAE.200 one-day-old Avian broilers were divided into four groups,and fed with the diets as follows:①control group(Zn 100 mg/kg diet) and ② zinc toxic groups(Zn 1 500 mg/kg diet,zinc toxic group Ⅰ;Zn 2 000 mg/kg diet,zinc toxic group Ⅱ;Zn 2 500 mg/kg diet,zinc toxic group Ⅲ) for seven weeks.The ANAE positive ratios of the peripheral blood T-lymphocytes were much lower in the three zinc toxic groups than that in control group at 7 weeks of age.CD4+ T cell numbers were reduced from 2 to 7 weekds of age in zinc toxic group Ⅲ and from 6 to 7 weeks of age in zinc toxic group Ⅱ,as compared with that of control group.The numbers of CD8+ T cell decreased at 2 and 4 weeks of age in zinc toxic groups Ⅱ and Ⅲ,and at 7 weeks of age in zinc grups Ⅰ and Ⅲ.CD4+/CD8+ ratio was higher at 2 and 4 weeks age,and lower at 6 and 7 weeks of age in zinc toxic groups Ⅰ,Ⅱ and Ⅲ than in control group.The results showed that zinc toxicity would suppress the development of T-lymphocytes and reduce the peripheral blood T-lymphocyte populations.Potential mechanism underlying these observations are also discussed.
8.Effect of Copper Toxicity on Peripheral Blood T-lymphocyte in the Chicken
Hengmin CUI ; Guang YANG ; Xi PENG ; Junliang DENG ; Debing LI
Chinese Journal of Veterinary Science 2006;26(4):427-431
The experiment was conducted to examine the effect of copper toxicity on the peripheral blood T-lymphocyte using the flow cytometry(FCM) and ANAE.180 one-day-old Avian broilers were divided randomly into three groups,and fed diets as follows:(1)Controls(Cu 11.97 mg/kg diet) and (2)copper toxic(Cu 650 mg/kg diet,copper toxic group Ⅰ;Cu 850 mg/kg diet,copper toxic group Ⅱ) for six weeks.The ANAE positive ratios of the peripheral blood T-lymphocytes were much lower in the two copper toxic groups than in control group from 1 to 6 weeks of age(P<0.05 or P<0.01).Also,there was significant difference between copper toxic groups Ⅰ and Ⅱ at 1,3,5 and 6 weeks of age(P<0.05 or P<0.01).CD+4 T cell numbers reduced from 2 to 6 weeks of age in both copper toxic group Ⅰ and copper toxic group Ⅱ as compared with those of control group(P<0.05 or P<0.01).At the same time,there was significant difference between copper toxic groups Ⅰ and Ⅱ at 6 weeks of age(P<0.05).But the numbers of CD+8 T cell were not varied from 2 to 6 weeks of age in copper toxic groups Ⅰ and Ⅱ in comparison with those of control group(P>0.05).The CD+4/CD+8 ratio was lower from 2 to 6 weeks of age in copper toxic groups Ⅰ and Ⅱ than in control group.The results showed that copper toxicity could suppress the development of T-lymphocytes and reduce the peripheral blood T-lymphocyte populations.Potential mechanisms underlying these observations are also discussed.
9.Experience of eight patients treated by laparoscopic esophageal hiatal hernia repair
Peng ZHAO ; Guozhi ZHANG ; Jianli CHEN ; Shuguang LI ; Mingxin CUI
Clinical Medicine of China 2012;28(9):917-919
ObjectiveTo explore the safety and therapeutic effect of 8 patients with esophageal Hiatal Hernia treated by laparoscopic hernia repair.MethodsA retrospective analysis was performed on the clinical data of 8 patients with esophageal Hiatal Hernia form Jun.2009 to Jun. 2010.Among the participants,3 conducted 360-degree fundoplication,5 conducted partial(270-degree) fundoplication.Silk sutures were used for the repair of esophageal perforation in 4 patients,and patch repair was used for the other 4 cases.ResultsEight patients were treated by laparoscopic hernia repair,and all of them were cured without postoperative complications.The mean duration of surgery was ( 120 ± 30) min,with average blood loss ( 50 ± 12 ) ml.Patients had a mean postoperative hospital stay of(4.5 ± 2.5 )days.All the patients were followed up for 1 to 2 years,and no case was found to be relapsed.ConclusionTotal laparoscopic hernia repair is minimally invasive,with short recovery course,less pain after surgery,little complication and short hospitalized time.Laparoscopic Hernia repair should be the preferred effective operation method for patients with esophageal Hiatal Hernia.
10.Influence of the inhibitory oligonucleotides on the immune status of BXSB lupus mice
Zhiming LI ; Peng HUANG ; Jun CHEN ; Daxiang CUI
Chinese Journal of Primary Medicine and Pharmacy 2010;17(19):2598-2600
Objective To research whether the inhibitory oligonucleotides could improve the immune status of the BXSB mice. The purpose was to provide a valuable direction for treating systemic lupus erythematosus. Methods 3-month-old BXSB lupus mice were divided into three groups (including inhibitory oligonucleotides group, saline group and blank control group). The 24 hours urine proteins were determined before treatment. After treatment,the urine protein, anti-dsDNA, peripheral blood lymphocytes apoptosis and immune complex in renal glomeruli were measured. Results Before treatment,the urine proteins had no statistical differences among the three groups ( P > 0.05 ).After treatment,the urine protein, anti-dsDNA levels in inhibitory oligonucleotides group were significantly lower than that of control group(P < 0.01 ). Apoptosis of peripheral blood lymphocytes in inhibitory oligonucleotides group was significantly higher than that of control group( P < 0.05 ) ,immune complex in renal glomeruli in inhibitory oligonucleotides group was significantly lower than that of the other groups ( P < 0.05 ). Compared with saline group, inhibitory oligonucleotides had prolonged life period of BXSB mice ( P < 0.01 ). Conclusion The inhibitory oligonucleotides could improve immune status of BXSB, and could put off the disease progression.