维普中文期刊产品整合服务
8篇 您的检索式:作者名="Andras Molnar"
    题名 作者 年代 出处 被引量
1Light Triggers the miRNA-Biogenetic Inconsistency for De-etiolated Seedling Survivability in Arabidopsis thaliana显示文摘The shift of dark-grown seedlings into light causes enormous transcriptome changes followed by a dramatic developmental transition.Here,we show that microRNA(miRNA)biogenesis also undergoes regulatory changes during de-etiolation.Etiolated seedlings maintain low levels of primary miRNAs(pri-miRNAs)and miRNA processing core proteins,such as Dicer-like 1,SERRATE,and HYPONASTIC LEAVES 1,whereas during de-etiolation both pri-miRNAs and the processing components accumulate to high levels.However,the levels of most miRNAs do not notably increase in response to light.To reconcile this inconsistency,we demonstrated that an unknown suppressor decreases miRNA-processing activity and light-induced SMALL RNA DEGRADING NUCLEASE 1 shortens the half-life of several miRNAs in de-etiolated seedlings.Taken together,these data suggest a novel mechanism,miRNA-biogenetic inconsistency,which accounts for the intricacy of miRNA biogenesis during de-etiolation.This mechanism is essential for the survival of de-etiolated seedlings after long-term skotomorphogenesis and their optimal adaptation to ever-changing light conditions.Suk Won Choi Moon Young Ryu Andras Viczian Hyun Ju Jung Gu Min Kim Agustin LArce Natalia PAchkar Pablo Manavella Ulla Dolde Stephan Wenke Attila Molnar Ferenc Nagy Seok Keun Cho Seong Wook Yang 2020Molecular Plant2020,13,3:3
2Hemodynamic and respiratory changes during lung recruitment and descending optimal positive end-expiratory pressure titration in patients with acute respiratory distress syndrome显示文摘Ildiko Toth Tamas Leiner Andras Mikor Tamas Szakmany Lajos Bogar Zsolt Molnar 2007Critical Care Medicine2007,,3:1
3The Subdominant Eigenvalue of a Large Stochastic Matrix显示文摘Gyorgy Molnar Andras Simonovits 1998Economic Systems Research1998,10,1:1
4Symptoms of Depression in Kidney Transplant Recipients: A Cross-sectional Study显示文摘Lilla Szeifert Miklos Zsolt Molnar Csaba Ambrus Agnes Borbala Koczy Agnes Zsofia Kovacs Eszter Panna Vamos Andras Keszei Istvan Mucsi Marta Novak 2009American Journal of Kidney Diseases2009,,1:1
5Pancreatic Autoantibodies and Autoantibodies Against Goblet Cells in Pediatric Patients With Inflammatory Bowel Disease显示文摘Marta Kovacs Peter Laszlo Lakatos Maria Papp Silvia Jacobsen Eva Nemes Marianne Polgar Eniko Solyom Piroska Bodi Agnes Horvath Katalin Eszter Muller Kriszta Molnar Doloresz Szabo Aron Cseh Antal Dezsofi Andras Arato Gabor Veres 2012Journal of Pediatric Gastroenterology and Nutrition2012,,4:1
6The diagnosis of central vestibular disorders based on the complementary examination of the vestibulospinal reflex显示文摘Objectives:Stance and gait unsteadiness along with vertigo contribute to a central vestibular disorder.For objective analysis ultrasound-computer-craniocorpography(US-COMP-CCG)can be used.Aim of the study was to characterize the unsteadiness in central vestibular disorders and discuss the possible diagnostic usage of US-COMP-CCG.Methods and results:Hundred-and-ninety patients(70 male and 120 female,mean age±SD,58.94±15.27)suffering from central vestibular disorder and 230 healthy control patients(78 male and 152 female,mean age±SD,50.94±15.27)were enrolled.Stance and gait analysis was according to vestibulospinal tests of US-COMPCCG.IBM SPSS V24 software was used for statistical analysis.Mann-Whitney U test and Chi-square test were used,along with sensitivity and specificity categorization.The significance level was p<0.05.According to schematic and statistical analysis instability and postural sway were increased in the vertigo population and statistically significant difference was shown.Upon categorical analysis significant correlation was detected[standing test:longitudinal sway(p<0.00001),lateral sway(p<0.00001),forehead covering area parameters(p=0.0001);stepping test:longitudinal deviation(p=0.05),lateral sway(p=0.011)parameters].Conclusions:Clinicians should consider that postural instability is prominently present in this population and might be of a diagnostic importance.Stefani Maihoub Andras Molnar Laszl Tamas Agnes Szirmai 2022Journal of Otology2022,17,1:0
7A possible objective test to detect benign paroxysmal positional vertigo. The role of the caloric and video-head impulse tests in the diagnosis显示文摘Background:Benign paroxysmal positional vertigo(BPPV)is characterized by vertigo lasting from seconds to minutes,induced by head movements.Objectives:Our study aimed to investigate the clinical significance of the caloric vestibular and video head-impulse tests(vHIT)diagnosing the disorder.Methods:68 patients suffering from posterior canal BPPV(25 male,43 females,mean age±SD,54.5±13.2 years)and 56 patients with a normal functioning vestibular system as control were investigated.Bithermal caloric test and vHIT was performed during the same medical check-up.Canal paresis(CP%),gain(GA)and asymmetry(GA%)parameters were calculated.Results:The Dix-Hallpike manoeuvre was only positive in 4%of this population.The CP%parameter was only pathologic in two patients,and there was no significant difference between control and BPPV patients(p=0.76).The GA value was never under 0.8 in this population,but GA%was abnormal in 63.2%.A significant difference comparing the GA%values to the control group was seen(p=0.034).There was no correlation detected between the CP%and GA%values in BPPV.Regarding the GA%value,61%sensitivity and 76%specificity was seen.Conclusion:The Dix-Hallpike manoeuvre was not often positive in the non-acute phase of BPPV;therefore,objective testing is essential.The caloric test does not have clinical significance in BPPV,but vHIT can be helpful based on the GA%parameter。Andras Molnar Stefani Maihoub Laszlo Tamas Agnes Szirmai 2022Journal of Otology2022,17,1:0
8Immune phenotype in children with therapy-nave remitted and relapsed Crohn’s disease显示文摘AIM: To characterize the prevalence of subpopulations of CD4+ cells along with that of major inhibitor or stimulator cell types in therapy-nave childhood Crohn's disease (CD) and to test whether abnormalities of immune phenotype are normalized with the improvement of clinical signs and symptoms of disease. METHODS: We enrolled 26 pediatric patients with CD. 14 therapy-nave CD children; of those, 10 children remitted on conventional therapy and formed the remission group. We also tested another group of 12 chil-dren who relapsed with conventional therapy and were given infliximab; and 15 healthy children who served as controls. The prevalence of Th1 and Th2, nave and memory, activated and regulatory T cells, along with the members of innate immunity such as natural killer (NK), NK-T, myeloid and plasmocytoid dendritic cells (DCs), monocytes and Toll-like receptor (TLR)-2 and TLR-4 expression were determined in peripheral blood samples. RESULTS: Children with therapy-nave CD and those in relapse showed a decrease in Th1 cell prevalence. Simultaneously, an increased prevalence of memory and activated lymphocytes along with that of DCs and monocytes was observed. In addition, the ratio of myeloid /plasmocytoid DCs and the prevalence of TLR-2 or TLR-4 positive DCs and monocytes were also higher in therapy-nave CD than in controls. The majority of alterations diminished in remitted CD irrespective of whether remission was obtained by conventional or biological therapy. CONCLUSION: The finding that immune phenotype is normalized in remission suggests a link between immune phenotype and disease activity in childhood CD. Our observations support the involvement of members of the adaptive and innate immune systems in childhood CD.Aron Cseh Barna Vasarhelyi Kriszta Molnar Balazs Szalay Peter Svec Andras Treszl Antal Dezsofi Peter Laszlo Lakatos Andras Arato Tivadar Tulassay Gabor Veres 2010World Journal of Gastroenterology2010,16,47:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费