1.A case of eosinophilic meningitis caused by cysticercosis of brain.
Chinese Journal of Pediatrics 2003;41(6):438-438
Animals
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Antibodies, Helminth
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blood
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cerebrospinal fluid
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Child, Preschool
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Eosinophilia
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cerebrospinal fluid
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diagnosis
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etiology
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Female
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Humans
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Meningitis
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cerebrospinal fluid
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diagnosis
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etiology
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Neurocysticercosis
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complications
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drug therapy
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parasitology
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Taenia
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immunology
2.Effects of Panax notoginseng saponins(三七总皂苷) on extra-vascular lung water and respiratory dynamics in dog with oleic acid induced acute lung injury
Yuqing CHEN ; Ling RONG ; Xin ZHOU
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2006;0(06):-
Objective To investigate the effects of Panax notoginseng saponins(PNS,三七总皂苷) on extra-vascular lung water(EVLW) and respiratory dynamics in dog with oleic acid induced acute lung injury(ALI).Methods Eighteen Beagle dogs,intubated and mechanically ventilated with intermittent positive pressure ventilation(IPPV) mode(tidal volume(VT) 10 ml/kg, positive end-expiratory pressure(PEEP) 0,inspiratory oxygen concentration(FiO2) 1.00),were randomly assigned into three groups(each n=6): normal control group,ALI model group(induced by intravenous injection of oleic acid) and PNS group(received PNS after the ALI model was constructed).PNS 10 mg/kg being dissolved in 100 ml 5% glucose solution(GS) was pumped into central vein (2.5 ml/min) after ALI model was formed in the PNS group.Similar amount of glucose solution was given to the normal control and model groups.Respiratory dynamics and arterial blood gas(ABG) were monitored every hour.Four hours after the establishment of ALI,the dogs were sacrificed and extra-vascular lung water index(EVLWI) was quantified by a gravimetric measurement.Results In ALI dogs,PNS significantly decreased the index of EVLWI((14.10?1.45) ml/kg vs.(17.97?0.85) ml/kg,P0.05).Conclusion PNS has certain protective effect on dog with oleic acid induced ALI,it may lower EVLW and elevate the Cst total,that is beneficial to the improvement of hypoxemia.
3.COMPARATIVE ANALYSIS OF NUMERICAL TAXONOMY AND 16S rDNA PCR-RFLP OF FAST-GROWING RHIZOBIA ISOLATED FROM WESTERN CHINA
Feng-Ling KAN ; Wen-Xin CHEN ;
Microbiology 1992;0(03):-
strains of fast-growing rhizobia isolated from Chinas western (mainly from Qinghai province),and 4 representative strains were compared by performing numerical taxonomy. 132 phenotypic characteristics were analyzed. The results of numerical taxonomy constructed a dendrogram. It shows that all the strains examined clustered into five phena at a similarity level of 79%. 16S rDNA PCR-RFLP were applied to 57 rhizobial strains (among the 61 strains) and 10 reference strains. The 16S rDNA-RFLP analysis described 20 different genotypic characteristics and form one dendrogram. For some large groups, the results of 16S rDNA-RFLP were agreement with that of numerical analysis of phenotypic characteristics.
4.Analysis on tigecycline and commonly used anti-bacterial agents resistance in Gram-positive cocci and Acinetobacter baumannii
Gaoli CHEN ; Lihua XIN ; Ling YANG
International Journal of Laboratory Medicine 2014;(9):1143-1144,1163
Objective To understand tigecycline and commonly used anti-bacterial agents resistance in Gram-positive cocci and Acinetobacter baumannii .Methods 445 strains of Gram-positive cocci and 83 strains of Acinetobacter baumannii were collected . VITEK 2 Compact automated bacterial identification and susceptibility analysis system was employed to identify Gram-positive coc-ci and Acinetobacter baumannii and their bacterial sensitivities toward tigecycline and commonly used anti-bacterial agents were de-tected by broth microdilution method for antimicrobial susceptibility testing (MIC assay) and Kirby-Bauer disk diffusion susceptibil-ity test(K-B) ,respectively .Results 155(34 .8% ) strains of Staphylococcus aureus ,78(17 .5% ) Enterococcus feces ,56(12 .6% ) Staphylococcus haemolyticus ,45(10 .1% ) Staphylococcus epidermidis ,43(9 .7% ) Enterococcus faecalis ,18(4 .1% ) human Staphy-lococcus ,16(3 .6% ) Wolfowitz Staphylococcus ,8(1 .8% ) birds Enterococci and 26(5 .8% )other strains were found in 445 cases of Gram-positive cocci .The rate of penicillin-resistant Staphylococci was 92 .4% and the rates of Staphylococci′s resistance to eryth-romycin ,clindamycin ,oxacillin and ciprofloxacin were all over 50% .Enterococci ,which was sensitive to linezolid and tigecycline ,was resistant naturally to many drugs .The tigecycline sensitive rate ,intermediate rate and resistance rate acquired by MIC assay for multi-drug resistant and pan-resistant Acinetobacter baumannii were 57 .1% (47/83) ,42 .9% (36/83) and 0 .0% (0/83) ,respec-tively ,while those by K-B methods were 2 .4% (2/83) ,40 .5% (34/83) and 57 .1% (47/83) ,respectively .Conclusion Tigecycline showes good antibacterial activity toward Gram -positive cocci and Acinetobacter baumannii .
6.Discussion on WANG Guo-rui's acupuncture academy thought.
Xi-Yan GAO ; Xin WANG ; Ling GAO ; Xin-Wang CHEN
Chinese Acupuncture & Moxibustion 2013;33(12):1123-1125
Through study on Bianque Shenying Zhenjiu Yulong Jing (Bianque's Classic of Effective Acupuncture Prescriptions), acupuncture experiences and ideology of WANG Guo-rui, an acupuncture physician of the Yuan Dynasty (1271-1368), is discussed in this article. Inherited and carried forward DOU's acupuncture theory, WANG Guo-rui encouraged to use experiential points and to expand extra points. Penetrating needling method was created, and the application of acupoints according to needling opportunities and seasonal factors were enriched by him. Great importance was also attached on treatment according to differentiation of syndromes, which including the simultaneous acupuncture and moxibustion, simultaneous reinforcing and reducing, reducing after reinforcing, reinforcing after reducing, predomination of reducing and predomination of reinforcing. The flexible treating methods are still extensively adopted in clinic nowadays. WANG Guo-rui is a master of clinical acupuncture who made great contribution to the development of acupuncture and moxibustion.
Acupuncture
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education
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history
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Acupuncture Therapy
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history
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China
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History, Ancient
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Humans
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Male
7.HIV Vaccine-Challenges and Opportunities
Xin MA ; Caijun SUN ; Feng LI ; Ling CHEN
Virologica Sinica 2007;22(6):486-492
The need for an efficacious HIV/AIDS vaccine remains the highest priority of the world HIV/AIDS agenda. The generation of an efficacious HIV/AIDS vaccine proves an enormous scientific challenge. This article reviews the neutralizing antibody problem, elusive immune protection, immunogen design, pre-existing anti-vector immunity and design of phase 3 vaccine trials and the challenges and opportunities in development of HIV/AIDS vaccine are discussed.
8.Prospective study of the Perigee system in the treatment of anterior pelvic organ prolapse
Qiuying LAI ; Xin YANG ; Ye ZHU ; Chen TAN ; Mei LING
Chinese Journal of Obstetrics and Gynecology 2016;(2):103-108
Objective To evaluate the short-term efficacy of Perigee system in the treatment of anterior pelvic organ prolapse. Methods From October 2012 to September 2014, 59 patients with pelvic organ prolapse, pelvic organ prolapse quantitation system (POP-Q) were diagnosed as anterior pelvic organ prolapse Ⅲ degree and above were performed Perigee anterior pelvic floor reconstruction, while some patients combined with sacrospinous ligament suspension, posterior wall repair or posterior pelvic reconstruction surgery for pelvic prolapses. Pelvic floor distress inventory-short form 20 (PFDI-20), pelvic organ prolapse-urinary incontinence sexual questionnaire-12 (PISQ-12) were evaluated, and postoperative POP-Q were used to analyze the changes of the indexes and postoperative complications. Results In 59 patients, the average operation time was (99±29) minutes, the average intraoperative blood loss was (119± 92) ml. The median postoperative follow-up time of 59 cases was 17.5 months (range:8-30 months), median follow-up time of subjuctive symptoms was 21.2 months (range:11-34 months), the total score of PFDI-20 was compared with the preoperative, and the difference was statistically significant (5.6 versus 27.8, P<0.01). It was statistically significant of PISQ-12 score before and after surgery (34±3 versus 36±4, P<0.05). Short-term anatomical cure rate was 98%(58/59), 1 cases (2%, 1/59) in recurrence, 2 cases (3%, 2/59) of erosion. Conclusion This results show that the Perigee system is effective and reliable in the treatment of anterior pelvic organ prolapse.
9.Pathological characteristics of two patients following liver transplantation of blood type incompatibility
Xin DING ; Zhiyong ZHENG ; Chen WANG ; Ling ZENG ; Yi JIANG
Chinese Journal of Tissue Engineering Research 2009;13(18):3565-3568
Two patients underwent liver transplantation of blood type incompatibility were collected from Fuzhou General Hospital of Nanjing Military Area Command of Chinese PLA. Case 1: A male who had primary hepatic carcinoma underwent classic orthotopic liver transplantation; the blood of donor was type A, and the blood of recipient was type O. Case 2: A female having history of type B hepatitis underwent classic orthotopic liver transplantation due to pregnancy combining with severe liver disease and coagulation disorder; the blood of donor was type B, and the blood of recipient was type O. Immunohistochemistry staining was used to observe pathological changes and deposition of various immunoglobulin and complement in two cases following liver transplantation of blood type incompatibility under optic microscope and to investigate diagnostic standard of humoral rejection. The results showed that linear or granular depositions of IgG, IgM, IgA, C4c, C4d, and Clq were found in endothelial cells of hepatic sinusoid, suggesting that IgG and other immunoglobulin exhibited a strongly positively diffused deposition on the endothelial cells of hepatic sinusoid, while expression of C4d and other complements was also found. All those mentioned above could be considered as evidences to prove onset of humoral rejection in transplanted liver tissue.
10.Progress of seed cells and scaffolds for skin tissue engineering
Rui FANG ; Ling XU ; Xin CHEN ; Shicheng WEI
Chinese Journal of Tissue Engineering Research 2009;13(47):9329-9333
OBJECTIVE: Based on the overview of progress regarding seed cells and scaffolds for skin tissue engineering, to introduce the research of three dimensional nanofiber scaffolds prepared by electrospinning technique, and its application prospect in tissue engineered skin.DATA SOURCES: The databases of CNKI, Sciencedirect, and I.S.I were retrieved by the first author with key words of "tissue-engineering, skin, wound healing, seed cell, scaffold, electrospunning" in both Chinese and English from 1992 to 2009.DATA SELECTION: Major accomplishments of research on skin tissue engineering published in recent years.MAIN OUTCOME MEASURES: ①Papers related to treating skin destruction using tissue engineered materials. ②Articles correlative to seed cells and scaffold materials. ③Papers regarding electrospinning technique.RESULTS: The preparation of artificial skins is the research direction of tissue-engineered skin, in particular, studies regarding epidermal stem cells, bone marrow mesenchymal stem cells, hair follicle stem cells, and adipose-derived stem cells are attracted more attention. As tissue engineering, it is a key problems to prepare a scaffold to meet the needs of mechanical property,physical composition and biocompatibility. Scaffold materials comprise micrometer porous scaffold and nano-fiber scaffolds. The electrospinning technique is newly developed method for preparing nano-fiber scaffolds with the advantage of fast and convenience, and the scaffolds possess greater porosity, which not only benefit for the blood circulation and oxygen exchange,but also prevent the loss of water content and protein from wound surface.CONCLUSIONS: Tissue engineered skin is an important ingredient of regenerative medicine, seed cells and scaffold matrixes are two core problems that call for long term investigation. With the incessant development and integration among life sciences,nanotechnology and computer technology, marvelous progress has been achieved in the perspective of comprehending the interaction between seed cells, the mutual regulation mechanism and how the architecture and properties of scaffold materials affecting the regenerative procedures.