2.Report of a case of sphenoid sinus meningoencephaloceles misdiagnosed as cysts.
Yan-hong XU ; Ding-qing HUANG ; Hai-bo YANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2010;45(5):430-430
Diagnostic Errors
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Encephalocele
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diagnosis
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Female
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Humans
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Meningocele
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diagnosis
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Middle Aged
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Mucocele
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diagnosis
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Sphenoid Sinus
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pathology
4.Natural Anti-infectious Molecule:Bactericidal/permeability- increasing Protein
Hai-Rong MA ; Yi SUN ; Xu CAO ; Han-Qing WANG ;
China Biotechnology 2006;0(07):-
Endotoxins are lipopolysaccharides ( LPS) , major component of out wall in Gram-negative bacteria. Often they are considered as "prime criminals" of triggering systemic inflaming reaction such as sepsis, bacteremia and so on. It was found in recent years that bactericidal/permeability-increasing protein, a 55kDa member of lipid-related protein family, was a kind of natural molecule of anti-infection and it has special endotoxin-neutralising activity and antibacterial activity. Comprehensive phase II/III clinical trials demonstrated the feasibility and safety of recombinant BPI. So pharmaceutical corporations are attracted to try to apply it to therapy.
5.Solution and prognostic analysis of hypotony after primary operation of severe ocular trauma
Bao-Jie, HOU ; Ya-Lin, MU ; Hai-Yang, WU ; Qing, XU ; Hai, TAO ; Jie, ZHAO
International Eye Science 2006;6(6):1263-1266
· AIM: To explore the effects of C3F8 tamponade on hypotony on or after primary operation and the prognosis of severe ocular trauma.· METHODS: Twenty-six cases (26 eyes) of severe ocular trauma were treated with pure C3F8 tamponade on or after primary operation. IOP was observed, and the curative effect of C3F8 tamponade was observed on secondary operation with prognosis evaluated.· RESULTS: Hypotony improved in 23 eyes postoperatively,in which 18 eyes with edematous and cloudy cornea, 15 eyes had clear cornea after gas tamponade. Retina was reattached under the gas action in 21 eyes during the secondary operation. Visual acuity improved in 22 eyes, remained unchanged in 3 eyes and decreased in 1 eye during the follow-up of 3-12months.· CONCLUSION: Application of pure C3F8 tamponade on or after primary operation can effectively improve hypotony after severe ocular trauma and benefit a better prognosis.
6.Protective effects of nmhaFGF on NRK52E cell apoptosis induced by H_2O_2
Guangfan HAI ; Hua XU ; Jing YU ; Zhijian SU ; Qing ZHENG ; Hong XU
Chinese Journal of Pathophysiology 2000;0(11):-
AIM:The present study was designed to establish H2O2-induced NRK52E cell apoptotic model and to investigate the effects and the mechanism of nmhaFGF on the NRK52E cell apoptosis induced by H2O2. METHODS: In vitro experiment, a apoptotic model of normal rat kidney epithelium (NRK52E) was made by MTT method, Hoechst33342 dyeing and flow cytosorting (FCR). NRK52E cells were cultured with different concentrations of nmhaFGF and haFGF for 24 h before H2O2 was added. The apoptotic rate was detected with FCR method. RESULTS: H2O2 at concentration of 0.4 mmol/L, the optimal condition to establish the apoptotic model, was used to treat NRK52E cells for 18h. Different doses of nmhaFGF (0.01, 0.03, 0.10, 0.30, 1.00 mg/L) reduced the apoptotic rates with the dose rising. However, the decreasing tends of apoptotic rates with dose increasing for haFGF was not so obvious. CONCLUSION: nmhaFGF protects the NRK52E cells against apoptosis. The mechanism might be connected with its non-mitogenic property.
7.Expression of CD_64 in Neonatal Infection Disease and Its Clinical Significance
xi -xi, XU ; ling-zhi, CHEN ; qing, CHEN ; hai-bin, XU ; man-hua, BAD
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To study CD64 expression in neutrophilic granulocyte and its clinical effect in neonatal infection disease. Methods CD64 was detected among 59 neonatal patients(septicemia group 34 patients, local infection group 25 patients)hospitalized in our neonatal department diagnosed as neonatal infection disease in 48 h after hospitalized,2 weeks after therapy, then the results were compared with 27 patients as non - infection disease during the same period. Results CD64 in septicemia group was (6156. 21?3643. 32) molecula per cell,in local infection group was (2176.19 ? 946. 32)molecula per cell, in non- infection group was (2176. 19 ? 946. 32) molecula per cell.There were significant differences among three groups (all P0.05). Conclusions CD64 expression increases in bacterium infection disease. It is more obvious in widespread infection desease.and it can be the mark in early diagnosis of neonatal infection disease.
8.Differentiation Study of Chinese Medical Syndrome Typing for Diarrhea-predominant Irritable Bowel Syndrome Based on Information of Four Chinese Medical Diagnostic Methods and Brain-gut Peptides.
Hao-meng WU ; Zhi-wei XU ; Hai-qing AO ; Ya-fei SHI ; Hai-yan HU ; Yun-peng JI
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(10):1200-1204
OBJECTIVETo establish discriminant functions of diarrhea-predominant irritable bowel syndrome (IBS-D) by studying it from quantitative diagnosis angle, hoping to reduce interference of subjective factors in diagnosing and differentially diagnosing Chinese medical syndromes of IBS-D.
METHODSA Chinese medical clinical epidemiological survey was carried out in 439 IBS-D patients using Clinical Information Collection Table of IBS. Initial syndromes were obtained by cluster analysis. They were analyzed using step-by-step discrimination by taking information of four Chinese medical diagnostic methods and serum brain-gut peptides (BGP) as variables.
RESULTSClustering results were Gan stagnation Pi deficiency syndrome (GSPDS), Pi-Wei weakness syndrome (PWWS), Gan stagnation qi stasis syndrome (GSQSS), Pi-Shen yang deficiency syndrome (PSYDS), Pi-Wei damp-heat syndrome (PWDHS), cold-damp disturbing Pi syndrome (CDDPS). Of them, GSPDS was mostly often seen with effective percentage of 34. 2%, while CDDPS was the least often seen with effective percentage of 5.5%. A total of 5 discriminant functions for GSPDS, PWWS, GSQSS, PSYDS, and PWDHS were obtained by step-by-step dis- crimination method. The retrospective misjudgment rate was 4.1% (16/390), while the cross-validation misjudgment rate was 15.4% (60/390).
CONCLUSIONThe establishment of discriminant functions is of value in objectively diagnosing and differentially diagnosing Chinese medical syndromes of IBS-D.
Alarmins ; Brain ; Cluster Analysis ; Diarrhea ; classification ; diagnosis ; Hot Temperature ; Humans ; Irritable Bowel Syndrome ; classification ; diagnosis ; Medicine, Chinese Traditional ; Qi ; Retrospective Studies ; Surveys and Questionnaires ; Yang Deficiency
9.Molecular identification of Tibetan medicine Qianghuoyu by CO I.
Wen-jie DU ; Hai-qing LIU ; Jing XU ; Gui-fa LUO ; Zhi-nan MEI
China Journal of Chinese Materia Medica 2015;40(3):395-398
The CO I gene sequences of Qianghuoyu, Pachytriton labiatus and Gehyra mutilata were achieved by PCR amplification and bi-directional sequencing. Furthermore, a pair of specific primers SJYW1 and SJYW2 in the non-conservative district were designed through sequence alignment. The PCR reaction condition was established by changing the annealing temperature and cycle numbers. The results showed that 350 bp DNA fragment was amplified from Qianghuoyu in PCR with annealed temperature at 54 °C and the cycle number was 25 cycles, whereas not any DNA fragment was amplified from P. labiatus and G. mutilata under the same reaction condition. This method is well-performed in the identification of Qianghuoyu for its excellent specificity and repeatability.
Animals
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Drug Contamination
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Medicine, Tibetan Traditional
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Polymerase Chain Reaction
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methods
10.The protective effect of soluble tumor necrosis factor receptor Ⅰ against liver failure caused by drugs in immunity-induced cirrhotic rats
Yumin XU ; Hui WANG ; Gangde ZHAO ; Xiaogang XIANG ; Weiliang TANG ; Hai LI ; Qing XIE
Chinese Journal of Infectious Diseases 2014;32(8):449-454
Objective To investigate whether a novel long-acting tumor necrotic factor (TNF) antagonist (soluble TNF receptor:IgG Fc [sTNFR:IgG-Fc]) can protect hepatocyte damage against liver failure caused by drugs in immunity-induced cirrhotic rats.Methods Wistar rats were repeatedly sensitized by human serum albumin (HSA) emulsified in complete freud adjuvant.The blood was collected at day 10 after the final sensitization.If anti-albumin antibody was positive,the rats were intravenously injected with HSA twice a week.After six weeks,liver cirrhosis was induced by immunity.All the model rats were divided into three groups with 15 each.Liver failure was induced with D-galactosamine/ lipopolysaccharide (LPS) intraperitoneal injection in the rats with liver cirrhosis in model group.The rats in pretreatment group were intraperitoneally injected with long-acting soluble TNF receptor p55 18 h before D-galactosamine/LPS injection.The control group were injected with 0.9% sodium chloride.General condition,survival rate,liver function and pathological changes were all examined.Serum levels of interleukin (IL)-6,IL-22 and intrahepatic level of IL-6 were detected by enzyme linked immunosorbent assay (ELISA).The activity of Caspase 3 in hepatocyte lysis solution was measured by spectrophotography.Real-time polymerase chain reaction (PCR) was used to detect mRNA expressions of proliferating cell nuclear antigen (PCNA),bcl-2,bax and IL-22 receptor.Data were analyzed by variance analysis among groups.Results Rats in model group were dispirited with poor response after 12 hours and only 3 survived,compared with soluble TNF receptor p55 pre-treated group rats,in which all survived (P=0.029 8) with flexible response.Serum alanine aminotransferase levels in these two groups were (6 533± 360) and (105 ± 7) U/L,respectively.Hepatic regenerative nodule developed massive or submassive necrosis with septal fibrosis in model group,whereas soluble TNF receptor p55 alleviated the inflammatory and necrosis reaction of hepatic tissue.Serum IL-6 levels in model group and pretreatment group were (842.0±12.9) and (91.9±1.6) pg/mL,respectively (F=380.30,P<0.01).Intrahepatic levels of IL-6 in these two groups were (26.2±1.2) and (11.1±0.8) pg/mL,respectively (F=176.90,P<0.01),and serum IL-22 levels were (167.0±27.8) and (988.0±109.6) pg/mL,respectively (F=37.91,P<0.01).Hepatic Caspase-3 activity was reduced by almost 60% by soluble TNF receptor p55 pretreatment (F=303.70,P<0.01) and bax expression reduced by 22% (F=108.80,P<0.01),while bcl-2 and PCNA expressions were up-regulated by 3.6-folds and 23.0-folds,respectively (F=115.60,P<0.01; F=594.20,P<0.01).Conclusions Long acting soluble TNF receptor p55 could improve survival rate,liver function and reduce inflammatory reaction of rats with liver failure induced by drugs on the basis of liver cirrhosis caused by immunity,which indicates that this drug may process a potential therapeutic value.