3.Significance of Twenty-Four Hours Oesophageal Power of Hydrogen Monitoring for Gastroesophageal Reflux in 30 Neonates with Pneumonia
jian-wen, XIANG ; yun-bin, CHEN
Journal of Applied Clinical Pediatrics 2006;0(19):-
Objective To investigate the effects of pneumonia on gastroesophageal reflux(GER)of neonates.Methods The distal 24 h esophageal pH monitoring was performed in 30 neonates with pneumonia and 30 controls.The number of reflux episodes,the number of refluxover 5 min,the longest time of reflux,the total time of pH
4.Analysis of circulating Th17 cells and regulatory T cells in mynsthenia gravis
Qihua CHEN ; Xiang ZHANG ; Xiang LI ; Jian QIAO ; Jiahong LU
Chinese Journal of Neurology 2010;43(8):568-571
Objective To investigate the percentage of Th17 cells and regulatory T cells in patients with myasthenia gravis (MG) and observe the effects of methylprednisolone infusion on these cells.Methods The circulating Th17 cells and CD4+ CD25highT cells of 66 MG patients and 35 healthy controls were detected using four colour cytometry. The relationship between these cells and MGFA score in 18 MG patients and in 8 MG patients after methylprednisolone was infusion were also analyzed in this study. Results There was significant difference in the percentage of circulating Th17 cells between MG patients (2. 61% ±0. 28% ) and the healthy controls (0. 94% ± 0. 12%, Z = 4. 059, P = 0. 0001 ). Methylprednisolone therapy significantly reduced the percentage of circulating Th17 cells from 4. 72% ± 1.21% to 1.81% ± 0. 69%(Z = 1. 995,P = 0. 0460). In addition, the percentage of Th17 cells showed a positive correlation with MGFA score(r =0. 5359, P =0. 0219). Conclusions Circulating Th17 cells are elevated in MG patients.Methylprednisolone therapy can reduce such elevation, and this may be important in mediating symptomatic improvement in MG patients.
5.Anti-arthritic and anti-oxidative effect of ethyl acetate fraction of Blumea balsamlfera residues in rat adjuvant-induced arthritis.
Yan XIA ; Jian ZUO ; Xiang LI ; Jian-Wei CHEN
China Journal of Chinese Materia Medica 2014;39(19):3819-3823
OBJECTIVETo study the effect of ethyl acetate fraction of Blumea balsamifera (BBE) residue on treating rats of adjuvant arthritis (AA) and its mechanism.
METHODThe rats were immunized with the Freund's complete adjuvant (FCA). After modeling, 28 days' treatment with BBE was performed. During the experimental process, rat mass, toe girth, arthritic index (AI), proliferation of immune organs and pathological section were measured. After treatment, blood samples were collected through fossa orbitalis vein for detection of serum SOD, MDA, GSH, NO, OH*, ALP, AST, ALT, NAG and SA content using colorimetric method and IL-1, IL-6, TNF-α content using ELISA method.
RESULTAdministration with BBE (high dose) could significantly ameliorate joint swelling and arthritis index, effectively inhibit synovial hyperplasia, down-regulate the levels of MDA, NO, OH*, ALP, AST, ALT, NAG, SA, IL-1, IL-6, TNF-α and up-regulate the SOD and GSH levels in serum.
CONCLUSIONThe results suggested BBE possesses substantial anti-arthritis and antioxidant activities.
Acetates ; Animals ; Anti-Inflammatory Agents, Non-Steroidal ; administration & dosage ; isolation & purification ; Arthritis, Experimental ; blood ; drug therapy ; metabolism ; Asteraceae ; chemistry ; Drugs, Chinese Herbal ; administration & dosage ; isolation & purification ; Humans ; Interleukin-1 ; blood ; Interleukin-6 ; blood ; Male ; Malondialdehyde ; blood ; Oxidative Stress ; drug effects ; Rats ; Rats, Sprague-Dawley ; Tumor Necrosis Factor-alpha ; blood
6.Investigation on occupational norma hexane poisoning accident in population.
Zu-ying HU ; Jian-yong CHEN ; Ning-xiang ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(7):447-447
Accidents, Occupational
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Adolescent
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Adult
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Female
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Hexanes
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poisoning
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Humans
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Male