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1Isolation and characteristics of autoreactive T cells specific to aggrecan G1 domain from rheumatoid arthritis patients显示文摘Our previous work showed that the cartilage proteoglycan aggrecan could induce an erosive polyarthritis and spondylitis in BALB/c mice and the GI globular domain of the aggrecan (GI) contained the arthritogenic region. To elucidate whether autoreactive T cells to G1 are expressed in rheumatoid arthritis patients, we analyzed the frequency of human G1-specific T cells in the peripheral blood of five rheumatoid arthritis patients and tried to establish G1-reactive T cell lines from these rheumatoid arthritis patients. The results showed that the G1-specific T cells in PBL were detectable at the range of 4.97 ±0.5 ×10-6 in peripheral blood lymphocytes. We have also generated 15 G1-specific T lymphocyte lines from these pateints with a standard split-well method. All these cells expressed fine specificity to human recombinant G1, but not to unrelated antigen. All the 15 lines expressed a panT cell marker and 13 of them selectively used the αβ T cell receptor. Two of them used rye T cell receptor. The 13 of these T cell lines was CD4 positive. One line expressed CD8. One line expressed both CD4 and CD8. Moreover, 14 out of 15 lines expressed the Th-1 cytokine profile, characterized by interferon-γpositivity and IL-4 negativity. No Th-2 type cell line was generated. These data provide strong evidence in favor of the presence of autoreactive T cells in the rheumatoid arthritis pateints. What is the mechanism(s) that these autoreactive T cells attack self-target and whether these G1-specific, Th-1 type T cell lines can induce arthritis in immune deficiency mice are currently under investigation.LI NING LI DONG QING ZHANG KUANG YAN ZHOU ANNIE CARTMAN JEAN YVES LEROUX A ROBIN POOLE YI PING ZHANG ( Shanghai Institute of Immunology, Shanghai Second Medical University, Shanghai 200025, China)(Joint Diseases Laboratory, Shriners Hospital, Dep 2000Cell Research2000,10,1:7
2Sperm retrieval success and testicular histopathology in idiopathic nonobstructive azoospermia显示文摘Prior studies have investigated sperm retrieval rates in men with non obstructive azoospermia(NOA)secondary to specific etiologies,yet most cases of NOA are idiopathic.We compared sperm retrieval rates and testicular histopathology in idiopathic NOA(iNOA)and nonidiopathic NOA(niNOA).We performed a retrospective review of men with NOA who underwent microdissection testicular sperm extraction(microTESE)between 2000 and 2016.Men with no history of malignancy or cryptorchidism and negative genetic evaluation were considered idiopathic.Multivariable regression determined the association between idiopathic etiology and primary outcomes of sperm retrieval and active spermatogenesis on histopathology.Among 224 men,86(38.4%)were idiopathic,75(33.5%)were nonidiopathic,and 63(28.1%)did not undergo genetic testing.Median age and serum testosterone were higher among iNOA or no testing versus niNOA.Median follicle-stimulating hormone(FSH)was lower among iNOA or no testing versus niNOA.A higher proportion of iNOA or no testing versus niNOA had a clinical varicocele.Sperm retrieval rates were similar between iNOA,niNOA,and no testing(41.8%vs 48.0%vs 55.6%,respectively;P=0.255).Active spermatogenesis was seen in a higher proportion of iNOA or no testing versus niNOA(31.4%and 27.0%vs 16.0%,P=0.073).On multivariable analysis,iNOA was not associated with sperm retrieval or spermatogenesis(P=0.430 and P=0.078,respectively).Rates of sperm retrieval and spermatogenesis on testis pathology were similar in men with iNOA and niNOA.These data will be useful to clinicians in preoperative counseling for men with NOA and negative genetic evaluation.Arighno Das Joshua A Halpern Annie L Darves-Bornoz Mehul Patel James Wren Mary Kate Keeter Robert E Brannigan 2020Asian Journal of Andrology2020,22,6:3
3Ly49 receptors activate angiogenic mouse DBA+ uterine natural killer cells显示文摘Patricia DA Lima Megan M Tu Mir Munir A Rahim Annie R Peng B Anne Croy Andrew P Makrigiannis 2014Cellular & Molecular Immunology2014,11,5:3
4有为腹的 CT 的非线性的适应过滤器的申请的放射剂量减小显示文摘 AIM:To evaluate the effect of non-linear adaptive filters (NLAF) on abdominal computed tomography (CT) images acquired at different radiation dose levels.METHODS:Nineteen patients (mean age 61.6 ± 7.9 years,M:F=8:11) gave informed consent for an Institutional Review Board approved prospective study involving acquisition of 4 additional image series (200,150,100,50 mAs and 120 kVp) on a 64 slice multidetector row CT scanner over an identical 10 cm length in the abdomen.The CT images acquired at 150,100 and 50 mAs were processed with the NLAF.Two radiologists reviewed unprocessed and processed images for image quality in a blinded randomized manner.CT dose index volume,dose length product,patient weight,transverse diameters,objective noise and CT numbers wererecorded.Data were analyzed using Analysis of Variance and Wilcoxon signed rank test.RESULTS:Of the 31 lesions detected in abdominal CT images,28 lesions were less than 1 cm in size.Subjective image noise was graded as unacceptable in unprocessed images at 50 and 100 mAs,and in NLAF processed images at 50 mAs only.In NLAF processed images,objective image noise was decreased by 21% (14.4 ± 4/18.2 ± 4.9) at 150 mAs,28.3% (15.7 ± 5.6/21.9 ± 4) at 100 mAs and by 39.4% (18.8 ± 9/30.4 ± 9.2) at 50 mAs compared to unprocessed images acquired at respective radiation dose levels.At 100 mAs the visibility of smaller structures improved from suboptimal in unprocessed images to excellent in NLAF processed images,whereas diagnostic confidence was respectively improved from probably confident to fully confident.CONCLUSION:NLAF lowers image noise,improves the visibility of small structures and maintains lesion conspicuity at down to 100 mAs for abdominal CT.Sarabjeet Singh Mannudeep K Kalra Mi Kim Sung Anni Back Michael A Blake 2012World Journal of Radiology2012,4,1:3
5抑郁症的非药物治疗:系统性综述与证据图显示文摘背景抑郁症非药物治疗的疗效比较目前仍然不清楚。方法我们对一些系统性综述作了概述,回顾了随机对照试验(RCT),比较抑郁症非药物治疗的有效性和认知行为治疗(CBT)。对多个电子数据库在2016年2月之前发表的所有文献进行了检索,不限制语言。成对的评阅人进行资料纳入、数据提炼并评估偏倚的风险。在适用的时候进行了荟萃分析。结果我们收录了367项RCT,纳入了约2000名患者,进行了11种治疗,导出17项独立的头对头比较。通过标准化的量表评估,发现CBT、自然疗法、行为干预与躯体活动干预可以降低抑郁的严重程度。然而,这些非药物干预的相对疗效仍然缺乏。这些干预对临床缓解和复发的效果不清楚。CBT的发生率比抗抑郁药物更低。局限性由于证据缺乏一致性、证据不清或偏倚风险高,导致证据的质量只是低到中等,限制了我们研究结果的可信度。结论抑郁症的非药物治疗能减少抑郁症状,在轻度到重度抑郁症患者中,应当合并抗抑郁药物治疗,一同进行。对于非药物治疗的选择,应当根据患者的价值观、偏好、临床和社会因素来与患者共同作出决定。Wigdan H Farah Mouaz Alsawas Maria Mainou Fares Alahdab Magdoleen H Farah Ahmed T Ahmed Essa A Mohamed Jehad Almasri Michael R Gionfriddo Ana Castaneda-Guarderas Khaled Mohammed Zhen Wang Noor Asi Craig N Sawchuk Mark D Williams Larry J Prokop M Hassan Murad Annie LeBlanc 2017英国医学杂志中文版2017,20,11:2
6Influence of donor age on the differentiation and division capacity of human adipose-derived stem cells显示文摘BACKGROUND Human adipose-derived stromal/stem cells(hASCs)are one of the most useful types of mesenchymal stromal/stem cells,which are adult multipotent cells with great therapeutic potential for the treatment of several diseases.However,for successful clinical application,it is critical that high-quality cells can be obtained.Diverse factors seem to be able to influence cell quality and performance,especially factors related to donors’intrinsic characteristics,such as age.Nevertheless,there is no consensus regarding this characteristic,and there is conflicting information in the literature.AIM To investigate the growth kinetics and differentiation potential of adipose-derived stem cells isolated from the lipoaspirates of elderly and young donors.METHODS hASCs were harvested from liposuctioned adipose tissue obtained from female donors(aged 20-70 years).Cells were distributed into two groups according to age range:old hASCs(oASCs,≥55 years,n=9)and young hASCs(yASCs,≤35 years,n=9).For each group,immunophenotypic characterization was performed by flow cytometry.Population doubling time was assessed over seven days.For adipogenic potential evaluation,lipid deposits were assessed after 7 d,14 d and 21 d of adipogenic induction.Osteogenic potential was verified by analyzing cell mineralization after 14 d,21 d and 28 d of osteogenic induction.mRNA expression of PPARγ2,CEBPA and Runx2 were detected by quantitative reverse transcription polymerase chain reaction.RESULTS hASCs were successfully obtained,cultured,and grouped according to their age:yASCs(26.33±4.66 years old)and oASCs(64.78±4.58 years old).After maintenance of the cells in culture,there were no differences in morphology between cells from the young and old donors.Additionally,both groups showed classical immunophenotypic characteristics of mesenchymal stem/stromal cells.The average doubling time indicated that yASCs(4.09±0.94 d)did not significantly differ from oASCs(4.19±1.29 d).Concerning differentiation potential,after adipogenic and osteogenic induction,yASCs and oASCs were able to differentiate to greater levels than the noninduced control cells.However,no differences were found in the differentiation efficiency of yASCs and oASCs in adipogenesis or osteogenesis.Additionally,the mRNA expression of PPARγ2,CEBPA and Runx2 were similar in yASCs and oASCs.CONCLUSION Our findings suggest that age does not seem to significantly affect the cell division or adipogenic or osteogenic differentiation ability of adipose-derived stem cells isolated from lipoaspirates.Cintia DS Horinouchi María Julia Barisón Anny W Robert Crisciele Kuligovski Alessandra M Aguiar BrunoDallagiovanna 2020World Journal of Stem Cells2020,12,12:2
7Characterizing Fabric Pilling by Using Image - analysis Techniques Part Ⅰ: Pill Detection and Description 显示文摘His H C Bresee R R Annis P A 1998J TextI1998,89,1:1
8Hashash,Nonlinear Ground-Response Analysis of Turkey Flat Shallow Stiff-soil Site to Strong Ground Motion显示文摘Annie 0 L Kwok Jonathan P Stewart Youssef M A 2008Bulletin ot' the Seis- mological Society of America February2008,98,:1
9Characterizing Fabric Pilling by Using Image - analysis Techniques Part Ⅱ: Comparison with Visual PillRating 显示文摘His H C Bresee R R Annis P A 1998JTextI1998,89,1:1
10Uhrafast Carrier Dynamics in Core and Core/shell CdSe Quantum Rods: Role of the Surface and Interface Defects 显示文摘CRETI A ANNI M ROSSI M Z 2005Phys Rev B2005,72,:1
11Immunoglobulin coating of faecal bacteria in inflammatory bowel disease显示文摘Laurens A van der Waaij Frans GM Kroese Annie Visser Gerardus F Nelis Bram D Westerveld Peter LM Jansen John O Hunter 2004European Journal of Gastroenterology & Hepatology2004,,7:1
12MicroRNA-21 Is Induced Early in Pancreatic Ductal Adenocarcinoma Precursor Lesions显示文摘du Rieu Ma?l Chalret Torrisani Jér?me Selves Janick Al Saati Talal Souque Anny Dufresne Marlène Tsongalis Gregory J Suriawinata Arief A Carrére Nicolas Buscail Louis Cordelier Pierre 2010Clinical Chemistry2010,,:1
13Polymer - supported chiral Co (salen) complexes : Synthetic applications and mechanis- tic investigations in the hydrolytic kinetic resolution of ter- minal epoxides 显示文摘Annis D A Jacobsen E N 1999J Am Chem Soc1999,121,17:1
14Synthesis and Properties of Axially-chiral N-(2,6-Disubstituted)Phenyltriazolones显示文摘BROWN R J ANNIS G CASALNUOVO A 2004Tetrahedron2004,60,20:1
15Task Force 1: the changing profile of congenital heart disease in adult life显示文摘Carole A Warnes Richard Liberthson Gordon K Danielson Annie Dore Louise Harris Julien I.E Hoffman Jane Somerville Roberta G Williams Gary D Webb 2001Journal of the American College of Cardiology2001,,5:1
16Characterizing fabric pilling using image-analysis techniques:part Ⅰ:pill detection and description显示文摘HIS H C BRESS R R ANNIS P A 1998Journal of the Textile nstitute1998,89,1:1
17Characterizing fabric pilling using image-analysis techniques:part Ⅱ:comparison with visual pilling rating显示文摘HIS H C BRESS R R ANNIS P A 1998Journal of the Textile Institute1998,89,1:1
18Infection of human B lym- phocytes with lymphocryptoviruses related to Epstein-Barr virus 显示文摘Moghaddam A Koch J Annis B 1998J Virol1998,72,4:1
19Exposures to synthetic estrogens at different times during the life, and their effect on breast cancer risk 显示文摘Leena HC Sonia A Anni W 2013J Mammary Gland Biol Neoplasia2013,18,1:1
20The response of three stored product insect species to ethyl formate vapour at different temperatures显示文摘Damcevski K A Annis P C 2000Australian Postharvast Technical Conference2000,,:1
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