1.The clinical application of plug mesh in the repairment of abdominal hernia
Chinese Journal of General Surgery 2001;0(09):-
Objective To assess the value of plug mesh tension free hernia repair in the treatment of abdominal external hernia. Methods 123 tension free repairs of hernia in 115 patients performed in our hospital from April 1988 to May 2000 were retrospectively reviewed. 50 4% (58/115) of cases were complicated by diseases such as cardiopulmonary dysfunction, hypertension, diabetes mellitus, prostate hypertrophy, cirrhotic ascites and thrombocytopenia. Results All patients had healing by first intention with no incisional infection or death , and they were discharged 3~7 days after operation(90% of patients were discharged 3 days after operation).90 4% of patients were followed up with an average of 20 months (1~25 months). There was no recurrence during the follow up.Conclusion Plug mesh tension free repair has the advantages of less trauma, little postoperative discomfort, rapid recovery and low recurrent rate.
2.The expression and significance of cyclooxygenase-2 and matrix metalloproteinase-2 protein in human gastric carcinoma
Lei GONG ; Ming XU ; Xiao-Bing PENG ; Xuejun TANG ;
Chinese Journal of Digestion 1996;0(05):-
Objective To investigate the protein expression of cyclooxygenase(COX)-2 and matrix metalloproteinase(MMP)-2 and their correlation in human gastric carcinoma.Methods The protein expression of COX-2 and MMP-2 was determined by immunohistochemistry in tumor tissues and adjacent cancerous tissues (3 cm and 6 cm away from tumor margin) of 30 patients with gastric cancer,and in gastric mucosa of 10 healthy individuals.Results Expression of COX-2 was found in cancer cells of 26 out of 30 cases (86.67%),which was significantly higher than that in normal control (0 of 10,P
3.Prokaryotic expression and purification of human Smith D1 antigen
Wen-Bing WU ; Xiao-Peng LAN ; Xiang-Yue YANG ;
Chinese Journal of Laboratory Medicine 2000;0(06):-
Objective To obtain recombinant human Smith D1 (Sm D1) antigen and establish detecting assay.Methods Human Smith D1 antigen was synthesized by PCR using human Leukemic cDNA. The prokaryotic expression vector pGEX-ST-Sm D1 was constructed and transformed into E.coli.BL21 cell.Protein expressed under the induction of IPTG.We established DIGFA for detecting anti-Sm D1 antibodies with purified Sm D1 antigens.Results Sequence and restriction analysis revealed Sm D1 gene was cloned in frame into pGEX-5T,SDS-PAGE profile showed a clear protein band with a relative molecular weight of 39 000 and western blotting indicated that the expressed product specifically reacted to polyclonal anti-human Sm D1 genes.There was no significant difference between DIGFA and IB.The agreement between DIGFA and IB was 91.7% as calculated by Kappa statistical method.The sensitivity and specificity of DIGFA were 100% and 83.3% repectively.Conclusions Human Sm D1 gene is successfully cloned、 expressed and purification.The DIGFA,using purified Sm D1 antigens,is as good as IB,rather simpler, more rapid and reliable assay.
4.Eukaryotic Expression and Primarily Application of Human Smith D1 Antigen in Methylotrophic Yeast Pichia pastoris
Xiang-Yue YANG ; Wen-Bing WU ; Xiao-Peng LAN ;
Microbiology 1992;0(01):-
To clone, express and primarily use human autoantigen Sm D1 in methylotrophic yeast Pichia Pastoris. The gene Sm D1 was cloned by PCR.The PCR product was inserted into the vector pPIC9k. The recombinant plasmid pPIC9k- Sm D1 was transformed into yeast SMD1168 by electroporation. The positive clones were screened in MD plates. The high copy number transformants were rapidly selected by using G418 and were induced by methanol. Supernatants after induction were analyzed by SDS-PAGE and im-munodot. The PCR product was showed about 360 bp in size which was in accordance with predicted. The pPIC9k-Sm D1 showed the same seqencing result with GenBank’s report and restriction enzyme analysis confirmed our prediction. The pPIC9k-Sm D1 positive clone produced an about 16 kD protein which had natural immunogenicity of human autoantigen Sm D1 by SDS-PAGE and immunodot. The sensitivity and specificity of immunodot were 96% and 100%, respectively. The agreement between immunodot and im-munoblot was 98%. Successfully cloning and high-level expression of human autoantigen Sm D1 in methy-lotrophic yeast Pichia pastoris laid a foundation for further research work.
5.Relationship between Clinical Neuro-Electrophysiology and Prognosis in Children with Guillain-Barr? Syndrome
chang, PENG ; xiao-mei, SHU ; bing-zhu, YANG ; juan, LI
Journal of Applied Clinical Pediatrics 1992;0(05):-
ObjectiveTo explore the relationship between the changes of neuro-electrophysiology and prognosis in children with Guillain-Barr? syndrome(GBS).MethodsThirty-eight children with GBS were divided into group A(rapid recovery,n=16) and group B(slow recovery,n=22) according to the time required for podosoma motor function recovery,at the same time,they were divided into the better prognosis group(n=22) and the worse prognosis group(n=16),for analyzing the difference between group A and B in terms of age,preceding infections,maximal Hughes grades and neuro-electrophysiology including motor conduction velocity(MCV),distal complex muscle action potential(dCMAP) and F wave,and investigating the related factors with the prognosis of GBS.Results1.MCV of tibial nerve was(40.2?2.53) m/s and(33.4?2.46) m/s in group A and group B,respectively;MCV of peroneal nerve was(45.2?3.23) m/s and(38.3?2.16) m/s in group A and group B,respectively,and the difference between group A and group B was significant(Pa0.05);abnormal rate of F wave(68.42%) was higher than abnormal rate of MCV(42.11%) and dCMAP(42.11%)(Pa
6.Effect observation of comprehensive treatments for meibomian gland dysfunctional dry eye
Li-Ping, LIU ; Lei-Bing, JI ; Xiao-Wei, GAO ; Xiao-Peng, CAO ; Min, ZHOU
International Eye Science 2014;(12):2292-2294
AlM: To demonstrate the effect of comprehensive treatments for meibomian gland dysfunctional dry eye.
METHODS:Totally, 86 cases (172 eyes) in our hospital, who suffered from meibomian gland dysfunctional dry eye, were measured by BUT, CFS, the machine of infrared meibomian gland function and testing meibomian gland after extrusion. The scores of meibomian gland function missing and secretions were observed, which as a diagnosis, and assessed the effectiveness of treatment, after took comprehensive treatments in different stages ( comprehensive treatments including cleaning, hot covering, massaging, TobraDex, Pranoprofen and Lubricant, etc. ) .
RESULTS:All patients were treated and observed for 3wk, in which 46 cases (92 eyes) of cured, 29 cases (58 eyes) effective, 11 cases (22 eyes) ineffective, the total effective rate was 87. 2%. After 6wk, 68 cases (136 eyes) of cured, 13 cases (26 eyes) effective, 5 cases (10 eyes) ineffective, the total effective rate was 94. 2%, not appeared adverse ocular and systemic reactions in the process of treatment.
CONCLUSlON: Taken comprehensive treatments for meibomian gland dysfunctional dry eye could effectively shorten the course of the disease, quickly remove meibomian gland tube obstruction, restore the meibomian gland secretion and stable the lipid layer, and could reduce the discomfort of patients with dry eye positively and effectively.
7.Clinical diagnosis and treatment of chronic osteomyelitis.
Bing PENG ; Cai-yuan SONG ; Hong-ting JIN ; Lu-wei XIAO ; Pei-jian TONG
China Journal of Orthopaedics and Traumatology 2015;28(9):870-873
Chronic osteomyelitis is one of the most common disorder in clinic. In recent years due to diabetes, peripheral vascular disease and trauma induced disease increased, the prevalence rate increased. With the development of magnetic resonance imaging and CT imaging technology, it greatly improved the accuracy of clinical diagnosis of chronic osteomyclitis and ability to describe the infection characteristics, and provide a reliable basis for clinical treatment. The current research on chronic osteomyelitis mainly concentrated on the aspects of imaging applications and ways of using antibiotic optimization control inflammation, defect restoration and reconstruction of blood supply and treatment. But the best time to the antibiotic therapy and the use of program is still uncertain, for after debridement, bone grafting time and defect repair function of fast recovery still need further research.
Anti-Bacterial Agents
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therapeutic use
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Chronic Disease
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Humans
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Osteomyelitis
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diagnosis
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therapy
8.Analysis on 315 cases of clinical adverse drug reaction/event induced by gastrodin.
Yang-yang ZHENG ; Zhi DONG ; Xiao-qin LU ; Yong-peng XIA ; Shu-bing ZHU
China Journal of Chinese Materia Medica 2015;40(10):2037-2041
With patients' general situation, medication use, occurrence time of adverse drug reaction/event (ADR/ADE), clinical manifestations and prognosis as reference items, a retrospective study was made for 315 cases with ADR/ADE induced by Gastrodin in Chongqing from January 2008 to June 2014, in order to analyze the characteristics of ADR/ADE and provide reference for rational clinical medication. The results showed that among the 315 cases with ADR/ADE, 143 cases (45.4%) were males and 172 cases (54.6%) were females, most of them (74.9%) were aged above 45; 60 cases (19.0%) with ADE were caused by off-label indications and 66 cases (21.0%) with ADE were caused by over dosage; ADR/ADE cases induced by intravenous drip mainly happened within 30 min (85.5%), ADR/ADE cases induced by oral administration mainly happened within 2 h (74.4%), and all of ADR/ ADE cases induced by intramuscular injection happened within 10 min. Totally 593 ADR/ADE cases were reported, which were mainly damages in gastrointestinal system, skin and its adnexa; And 61.9% of ADR/ADE cases were newly reported. It is suggested that medical workers shall learn about the regularity and characteristics of ADR/ADE induced by gastrodin, apply it in clinic with standards, pay close attention to changes of patients' situations and attach importance to the monitoring of ADR/ADE, so as to enhance the safety of medication.
Adolescent
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Adult
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Aged
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Benzyl Alcohols
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administration & dosage
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adverse effects
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Child
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Child, Preschool
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China
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epidemiology
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Drug-Related Side Effects and Adverse Reactions
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epidemiology
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Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Female
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Gastrointestinal Tract
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drug effects
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Glucosides
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administration & dosage
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adverse effects
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Humans
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Male
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Middle Aged
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Retrospective Studies
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Skin
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drug effects
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Young Adult
9.Purification technology of manninotirose in Rehmanniae Radix Praeparata by D-101 microporous adsorption resin.
Xing-xing WANG ; Jun QIAN ; Yun WU ; Bing-peng YAN ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(12):2340-2344
This paper was aim to optimize the purification technology of Rehmanniae Radix Praeparata extract with macroporous adsorption resin. With the content of manninotriose as index, the absorptive flow and time were investigated, as well as kinds, amount, flow of eluent. D-101 type macroporous adsorption resin was the best choice for the purification of manninotriose. The optimized parameters were as follows: the content of manninotriose at 161.16-53.72 mg x g(-1), absorption time 240 min, eluting solvent of purified water, volume flow at 1.5 BV x h(-1), and eluant volume at 6 BV. D-101 type macroporous adsorption resin could significantly increase the purity of Rehmanniae Radix Praeparata extract with the advantage of high absorption, remove most part of impurity, and the effect of semi-works production was better.
Adsorption
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Chemical Fractionation
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Chromatography, Liquid
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instrumentation
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methods
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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Rehmannia
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chemistry
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Resins, Synthetic
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chemistry
10.Comparison of the clinical efficacy between obesity and non-obesity with lumbar spinal stenosis and instability by transforaminal lumbar interbody fusion
Kankan XIAO ; Jingmin ZHAO ; Guoqian YIN ; Bing LI ; Xiaozhong PENG ; Xianglong ZHUO
Chongqing Medicine 2016;45(11):1522-1525
Objective To observe the clinic efficacy of open transforaminal lumbar interbody fusion (TLIF) compared with minimally invasive operation in treating lumbar spinal stenosis and instability among obese and non‐obese patients .Methods A ret‐rospective analysis was performed in these cases of mono‐segmental lumbar spinal stenosis and instability between January 2011 and January 2013 .Perioperative index ,clinical efficacy ,and imaging results were observed and compared between different groups .Re‐sults Thirty‐four obese cases and 105 non‐obese cases were divided into two groups ,including conventional posterior open TLIF and minimally invasive TLIF operation ,to compare the results .Perioperative indexes of obese patients were more than non‐obese patients undergone open TLIF operation way and there was significant difference(P<0 .01);while by minimally invasiveTLIF oper‐ation way ,comparing the results of the surgical blood loss and incision size between obese and non‐obese group ,there was signifi‐cant difference(P<0 .05) .However ,there was not significant difference in the operative time between two groups(P>0 .05) .No cases of slippage or breakage of implants were found among all these patients after 6 months of follow up .Postoperative VAS and ODI among these four groups were better than before(P<0 .01) .Undergoing open postoperative VAS in obese group and in non‐obese group ,there was significant difference(P< 0 .05);undergoing minimally invasive postoperative ODI in obese group and in non‐obese group ,there was significant difference(P< 0 .05) .But ,undergoing open postoperative ODI in obese group and in non‐obese group ,there was not significant difference(P>0 .05);undergoing minimally invasive postoperative VAS in obese group and in non‐obese group ,there was not significant difference(P>0 .05) .Conclusion Therefore ,obese may be risk factor in treating lumbar spinal stenosis and instability .