2.Effect of Budesonide on Dendritic Cells in Asthmatic Mice
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To explore the effect of budesonide(BUD) on dendritic cell(DC) and airway inflammation in the asthmatic mice.Methods Forty female Kunming mice were divided into 4 groups:asthmatic model group,therapeutic control group,BUD treated group,and normal control group,with 10 mice in each group.Mice were sensitized by an intraperitoneal injection of 50 ?g ovalbumin(OVA) adsorbed to 1 mg aluminum hydroxide dissolved in 0.2 mL saline.Animals were boosted on the 14th day in the same way.From the 21th to 35th days,and mice were challenged with 10 g/L aerosolized OVA for 30 min a day to establish a murine model of asthma.To evaluate the effect of BUD,60 minutes prior to OVA exposure,the mice were treated with 1 mg aerosolized BUD or placebo(saline).Control animals were sensitized intraperitoneally with saline and challenged with aerosolized saline alone.Eosinophil(EOS) count,degree of mucus secretion and DC count around the airways were measured by haematoxylin and eosin staining,periodic acid schiff's staining,immunochemistry technique and computerized image analysis system.Results In asthmatic model group,EOS count,DC count and the degree of mucus secretion around the airways were increased compared with nomal control group(P_a0.05).In BUD treated group,EOS count,DC count and the degree of mucus secretion around the airways were decreased compared with the asthmatic model group(P_a
3.Influence on Graft Function with Modified Method of Combined Liver and Kidney Procurement and Rapid En Bloc Kidney Procurement
wei, LIU ; feng, QIU ; jian-yu, LING
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
Objective To compare the graft function of 2 methods of kidney harvesting,the modified method of combined liver and kidney procurement and rapid en bloc kidney procurement. Methods The clinical data of 220 cadaveric renal transplantation recipients were collected(12 months follow-up),174 cases from en bloc kidney procurement and 46 from combined liver and kidney procurement.The average harvesting time,the incidence of renal vein injury,1 year kidney survival and incidence of acute rejection were compared between the two methods.Results In average harvesting time and incidence of renal vein injury,the en bloc kidney procurement were better than the method of combined liver and kidney procurement.However,the method of combined liver and kidney procurement was better than the en bloc kidney procurement in 1 year kidney survival,1 year incidence of acute rejection and average warm ischemia time.There was no difference in 1 year survival of patients and 24 h,1 week and 1 year graft function after transplantation. Conclusion Although the method of combined liver and kidney procurement is better than the en bloc kidney procurement in 1 year kidney survival and 1 year incidence of acute rejection,there is no difference between the 2 methods in 1 year survival of patients and graft function after transplantation.
5.Application of the tragus cartilage in the tympanoplasty.
Yuan YU ; Xudong WEI ; Jian HE
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(1):31-33
OBJECTIVE:
To observe the application of the tragus cartilage in tympanoplasty.
METHOD:
Thirty-eight patients with tympanoplasty carried out tragus cartilage-perichondrium repairing tympanic membrane. The air-bone gap changes and the recovery of patients'tympanic membrane were evaluated at pre-operative and two months after the operation.
RESULT:
Thirty-one patients finishing follow-up visit showed tympanic membrane healed and looked like normal appearance in 1 to 3 months after the operation. The postoperation narrow of the air-bone gap >18 dB, tragus looked normal.
CONCLUSION
Tympanic membrane reconstruction using the tragus cartilage-perichondrium is feasible for tympanoplasty, and the survival rate and postoperative hearing would be acceptable.
Cartilage
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transplantation
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Ear Auricle
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Hearing
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Hearing Tests
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Humans
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Postoperative Period
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Reconstructive Surgical Procedures
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Tympanic Membrane
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Tympanic Membrane Perforation
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Tympanoplasty
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methods
6.The latest research progress of torpor occurrence mechanism
Zi-yu ZHU ; Jian-wei JIANG ; Jian-jun ZHANG
Acta Pharmaceutica Sinica 2021;56(6):1532-1536
Torpor refers to a state in which the metabolic activity in the body of the living animal is greatly reduced during the period of reduced food supply, which is manifested as a substantial decrease in body temperature, metabolic level, and exercise level. Mammals have a strict body temperature regulation system to maintain a constant body temperature. When the energy supply is insufficient for a long time, some mammals will enter a hibernation state. Torpor is very similar to the hibernation state. The research on the mechanism of torpor state is of great significance in aerospace, military medicine and other fields. This review summarizes the specific mechanisms regulating the occurrence of torpor from four aspects: adenylate cyclase activating polypeptide (adcyap) neurons, leptin, pyroglutamylated RFamide peptide (QRFP) neurons, and sympathetic nervous system, aiming to provide ideas for further research on the mechanism of torpor.
7.Clinical application of acellular dermal matrix to repair the defect of oral mucosa.
Jie CHEN ; Wei WEI ; Jian-Jun YU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2007;42(11):860-861
Adult
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Aged
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Dermis
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transplantation
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Female
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Humans
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Male
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Middle Aged
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Mouth Mucosa
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pathology
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Reconstructive Surgical Procedures
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methods
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Wound Healing
8.Modified liver hanging maneuver in the application of hemihepatectomy
Ergang WEN ; Ke DONG ; Xiaojiong YU ; Jian XU ; Wei XIONG
Chinese Journal of General Surgery 2008;23(7):530-533
Objective To evaluate a modified liver hanging maneuver(retrohepatic tunnel of the IVC) in patients undergoing hemihepatectomy.Methods Twenty-four patients undergoing hemihepatectomy were divided into two groups:modified liver hanging maneuver group(n=12)and Pringle's maneuver group(n=12).The amount of intraoperative bleeding,operation time,postoperative liver function,liver function recovery and complications were compared between the two groups.Reset All operation were performed successfully and there were no difference in the time of operation etween the two groups.There was a difierence in the amount of mean intraoperative blood loss between the two groups.It was(160±40)ml in liver hanging group and(560±120)ml in Pringle's group(P<0.01).Liver function recovery measured on postoperative day 3 and day 7 was better in liver hanging groupthan that in Pringle's group(P<0.01).The volume of postoperative peritoneal serous fluid dranage was significantly less in liver hanging group(P<0.01).Conclusion The modified liver hanging maneuver is useful for hemihepatectomy.
9.Evaluation of IL-10 in Renal Allograft Recipients
chun-hua, TANG ; wei, LIU ; jian-yu, LING
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
Objective To study the level of serum IL-10 in renal allgraft recipients with stable renal function,acute rejection,infection and chronic allgraft nephropathy(CAN),and to study the level of serum IL-10 in stable renal function recipients with different postoperative time,different dosage of CsA,different rejective frequency in order to find out the value of IL-10 in the follow-up of out-patients. Methods IL-10 were detected randomly by ELISA technique in 127 renal allgraft recipients during the follow-up,and 20 healthy volunteers were enrolled as controls.Results Level of serum IL-10 in stable renal function group was significantly higher than that in rejection group,CAN group and control group(P
10.Etiological analysis of infection after eye surgery and the investigation of drug sensitivity
Jian, WANG ; Pei-tao, YU ; Wei-hua, DANG ; Rui, WEN
Chinese Journal of Experimental Ophthalmology 2013;(5):421-423
Background Clinical researches showed that antimicrobial-resistance of bacterium is gradually serious.It is very important to master pathogen distribution and antimicrobial susceptibility after eye surgery.Objective This study was to investigate the distribution and drug sensitivity of pathogenic bacteria from ocular operative infection in 3-year duration to provide a reference for reasonable selection of antibiotics.Methods Sixtyfive positive specimens were obtained from 65 patients due to postoperative infection in Department of Ophthalmology of Shenzhou Hospital and Shengjing Hospital from 2009 January through 2011 December.The pathogenic bacteria were isolated and then the drug sensitivity test of conventional antibiotics was performed.Results Among the 65 ophthalmic specimens,35 strains of Gram-positive bacteria were isolated with the constituent ratio 53.8%,and 15 strains of Gram-negative bacteria accounted for 23.1%.Fungus was found in 15 cases with the constituent ratio 23.1%.Staphylococcus epidermidis accounted for 42.9% in Gram-positive bacteria,and Pseudomonas aeruginosa accounted for 33.3% in Gram-negative bacteria.Aspergillus was the main component of fungus,which accounted for 60.0% of the proportion 3 strains of methicillin-resistant Staphylococcus aureus (MRSA) in 8 strains of Staphylococcus aureus,but no vancomycin-resistant Enterococcus (VRE) and vancomycin-resistant Staphylococcus (VRS) were seen.The in vitro drug sensitivity test showed that the main Gram-positive bacteria,Staphylococcus epidermidis and Staphylococcus aureus,were sensitive to linezolid,vancomycin,levofloxacin and ciprofloxacin with the sensitive rates >50.0%,and these bacteria were lowly sensitive to penicillin and erythromycin with the sensitive rates ≤30.0%.Pseudomonas aeruginosa appeared to be the main Gram-negative bacteria,showing a sensitive rate ≥ 80.0% to tobramycin,amikacin,ceftazidime,cefepime,cefoperazone/sulbactam,piperacillin/tazobactam,imipenem and meropenem.Conclusions Staphylococcus epidermidis,Staphylococcus aureus,Pseudomonas aeruginosa and Aspergillus are primary pathogens in ocular infection after operation.Antibiotics such as penicillin,erythromycin,levofloxacin,cefotaxime seem to be relatively high resistant to eye infection.To choose sensitive antibiotics timely and reasonably is a key to the prevention and control of ocular infection after operation.