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164篇 您的检索式:作者名="Rolla"
    题名 作者 年代 出处 被引量
1An Efficient and Accurate Numerical Algorithm for Multi-Dimensional Modeling of Casting Solidification,Part Ⅱ:Combination of FEM and FDM显示文摘AnEfficientandAccurateNumericalAlgorithmforMulti-DimensionalModelingofCastingSolidification,PartⅡ:CombinationofFEMandFDMJinXu...Jin Xuesong(National Traction Power Laboratory), Southwest Jiaotong University,Chengdu 610031, China Tsai Hailung(university of Missouri-Rolla), Rolla, Mo. 65401, USA 1994Journal of Modern Transportation1994,11,2:4
2Potential role of killer immunoglobulin receptor genes among individuals vaccinated against hepatitis B virus in Lebanon显示文摘AIM To explore the role of killer immunoglobulin receptor(KIR) genes in responsiveness or non-responsiveness to vaccination against hepatitis B virus.METHODS We recruited 101 voluntary participants between March 2010 and December 2011. Sera samples from vaccinated and non-vaccinated participants were tested for the presence of anti-HBs antibodies as a measure of protection against hepatitis B, hepatitis B surface antigen and hepatitis B core antibody as indicators ofinfection by enzyme-linked immunosorbent assay. KIR gene frequencies were determined by polymerase chain reaction.RESULTS Sera samples from 99 participants were tested for the levels of anti-HBs as an indicator of protection(≥ 10 mI U/ml) following vaccination as defined by the World Health Organization international reference standard. Among the vaccinated participants, 47%(35/74) had anti-HBs titers above 100 mI U/ml, 22%(16/74) had antiHBs ranging between 10-100 mI U/ml, and 20%(15/74) had values of less than 10 mI U/ml. We report the lack of significant association between the number of vaccine dosages and the titer of antibodies among our vaccinated participants. The inhibitory KIR2Dl1, KIR2Dl4, KIR3Dl1, KIR3Dl2, and KIR3 Dl were detected in more than 95%, whereas KIR2Dl2, KIR2Dl3, KIR2Dl5(KR2Dl5A and KIR2Dl5B) were expressed in 56%, 84% and 42%(25% and 29%) of participants, respectively. The observed frequency of the activating KIR genes ranged between 35% and 55% except for KIR2DS4, detected in 95% of the study participants(40.6% 2DS4*001/002; 82.2% 2DS4*003/007). KIR2DP1 pseudogene was detected in 99% of our participants, whereas KIR3DP*001/02/04 and KIR3DP1*003 had frequencies of 17% and 100%, respectively. No association between the frequency of KIR genes and anti-HBs antibodies was detected. When we compared the frequency of KIR genes between vaccinated individuals with protective antibodies titers and those who lost their protective antibody levels, we did not detect a significant difference. KIR2Dl5 B was significantly different among different groups of vaccinated participants(group Ⅰ > 100 mI U/ml, group Ⅱ 10-100 mI U/ml, group Ⅲ < 10 mI U/ml and group Ⅳ with undetectable levels of protective antibodies). CONCLUSION To our knowledge, this is the first study screening for the possible role of KIR genes among individuals vaccinated against hepatitis B virus(HBV). Our results can be used to design larger studies to better understand the role of KIR genes in protection against or susceptibility to HBV post vaccination.Nada M Melhem Rami A Mahfouz Khalil Kreidieh Rabab Abdul-Khalik Rolla El-Khatib Reem Talhouk Umayya Musharrafieh Ghassan Hamadeh 2016World Journal of Hepatology2016,8,29:2
3AN IRREVERSIBILITY PHENOMENA IN ELECTRICAL CONDUCTIVITY OF THE MELTS IN SODIUM IRON PHOSPHATE SYSTEM显示文摘Theelectricalresistivityofsodium iron phosphate melts wasinvestigated asa functionoftem peratureand composition. Irreversibility was found in thetemperature dependent electricalresistivityinthe melts withlow Na2 Ocontentduringtheheating andcoolingcycle. Theirre versibility wasreduced withincreasing Na2 Ocontent. Theelectricalresistivity tendedto de creaseslightly withtime. Theelectricalconduction ofthe meltscontainingsimulatedindustry waste wassimilartothatofthe melts withsimilarsodacontent. Thetemperature dependent electricalresistivity and activation energy ofthese melts was discussed using the Motttheory and wascorrelatedtothe Fe(II) contentintheF. Y. Chen1)and E. D. Delber2) 1) State Key Laboratory of Solidification Process,Northwestern Polytechnic University ,Xi’an 710072 ,China 2) Department of Ceramics Engineering , University of Missouri Rolla, Rolla, Mo 654301 , USA 1999Acta Metallurgica Sinica(English Letters)1999,12,4:2
4Further studies on the growth inhibition of Streptococcus mutans OMZ 176 by xylitol 显示文摘Assev S Rolla G 1986Acta Pathol Microbiol Immunol Scand[B]1986,94,2:1
5Orthodontic apphances and enalTlel demineralization:Part 1,Lesion development 显示文摘Ogaard B Rolla G Arends J 1988Am J Orthod Dento-facical Orthop1988,94,1:1
6A polarized light and scanning electron microscope study of the effect of Duraphat treatment on in vivo caries显示文摘Holmen L Ogaard B Rolla G Thylstrup A 1986Scand J Dent Res1986,94,6:1
7Human papillomavirus viralload expressed as relative light units(RLU)correlates with the pres-ence and grade of preneoplastic lesions of the uterine cervix inatypical squamous cells of undetermined significance(ASCUS)cytology显示文摘Origoni M Carminati G Rolla S 2012Eur J Clin Microbiol Infect Dis2012,31,9:1
8Nd:YAG laser influence on microtensile bond strength of different adhesive systems for human dentin显示文摘Rolla JN Mota EG Oshima HM 2006Photomed Laser Surg2006,24,6:1
9The formation of striae in a K undt's tube显示文摘Rolla V Cook 1931Phys Rev1931,37,9:1
10Synthesis, characterization and evaluation of antituberculosis activity of some hydrazones显示文摘KOCYGIT I B K ROLLAS S 2002Ⅱ Farmaco2002,57,:1
11W-curing of formulations by means of polymeric photoinitiators with the active 2, 6-dimethylbenzoylphosphine oxide moieties pendant from a tetramethylene side chain 显示文摘Castclvetro V Molest M Rolla P 2002Macromol Chem Pbys2002,203,1011:1
12UV-curing of acrylic formulations by means of polymeric photoinitiators with the active 2,6 - dimethylbenzoylphosphine oxide moieties pendant from a tetramethylene side chain 显示文摘CASTELVETRO V MOLESTI M ROLLA P 2002Macromolecular Chemistry Physics2002,203,:1
13Efficient Routing Heuristics for Internet Traffic Engineering显示文摘Salles R M Rolla V G 2007Computer Communications2007,30,9:1
14Hepatopulmonary syndrome : role of nitric oxide and clinical aspects显示文摘Rolla G 2004Dig Liver Dis2004,36,5:1
15Synthesis, structure elucidation and antimicrobial activity of some 3-hydroxy - 2 - naphthoic acid hydrazide deriva- tives显示文摘DOGAN H N ROLLAS S ERDENIZ H 1998IL Farmaco1998,53,:1
16The pathophysiological basis for intensive insulin replacemen显示文摘Rolla A 0,,2:1
17Lipid peroxidation contributes to immune reactions associated with alcoholic liver disease 显示文摘Mottaran E Stewart SF Rolla R 2002Free Radic Biol Med2002,32,1:1
18Nd : YAG laser influence on microtensile bond strength of different adhesive systems for human dentin 显示文摘Rolla JN Mota EG Oshima HM 2006Photomed Laser Surg2006,24,6:1
19Hepatopulmonary syndrome: role of nitric oxide and clinical aspects显示文摘G. Rolla 2004Digestive and Liver Disease2004,,5:1
20Nd:YAG laser influence on microtensile bond strength of different adhesive systems for human dentin显示文摘Rolla JN Mota EG Oshima HM 2006Photomed Laser Surg2006,24,6:1
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