نتایج جستجو برای: mef a

تعداد نتایج: 13431999  

Journal: :Information Fusion 2021

Multi-exposure image fusion (MEF) is an important area in computer vision and has attracted increasing interests recent years. Apart from conventional algorithms, deep learning techniques have also been applied to MEF. However, although many efforts made on developing MEF the lack of benchmarking studies makes it difficult perform fair comprehensive performance comparison among thus hindering d...

2015
Wen-ping Zhou Hui Zhang Yu-xia Zhao Gang-qiong Liu Jin-ying Zhang

OBJECTIVE Myocyte enhancer factor-2A (MEF 2A) has been shown to be involved in atherosclerotic lesion development, but its role in preexisting lesions is still unclear. In the present study we aim to assess the role of MEF 2A in the progression of pre-existing atherosclerosis. METHODS Eighty apolipoprotein E-deficient mice (APOE KO) were randomly allocated to control, scramble and MEF 2A RNA ...

Journal: :The Journal of antimicrobial chemotherapy 2003
George G Zhanel Mel DeCorby Ayman Noreddin Chris Mendoza Andrew Cumming Kim Nichol Aleksandra Wierzbowski Daryl J Hoban

BACKGROUND The association between macrolide resistance mechanisms and bacteriological eradication of Streptococcus pneumoniae remains poorly studied. The present study, using an in vitro pharmacodynamic model, assessed azithromycin activity against macrolide-susceptible and -resistant S. pneumoniae simulating clinically achievable free serum (S), epithelial lining fluid (ELF) and middle ear fl...

Journal: :Biochemical and biophysical research communications 2011
Gerold Diez Vera Auernheimer Ben Fabry Wolfgang H Goldmann

This study evaluates the influence of vinculin in closed conformation on the mechanical properties of cells. We demonstrate that MEFvin(-/-) cells transfected with the eGFP-vinculin mutant A50I (talin-binding-deficient-vinculin in a constitutively closed conformation) show 2-fold lower stiffness and focal adhesion density compared to MEFvin(+/+) and MEF(Rescue) cells. MEF(A50I) cells are as sti...

Journal: :Cell 2008
David J. Simon Jon M. Madison Annie L. Conery Katherine L. Thompson-Peer Michael Soskis Gary B. Ruvkun Joshua M. Kaplan John K. Kim

We show that miR-1, a conserved muscle-specific microRNA, regulates aspects of both pre- and postsynaptic function at C. elegans neuromuscular junctions. miR-1 regulates the expression level of two nicotinic acetylcholine receptor (nAChR) subunits (UNC-29 and UNC-63), thereby altering muscle sensitivity to acetylcholine (ACh). miR-1 also regulates the muscle transcription factor MEF-2, which re...

2007
Chandran R. Sabanayagam Joseph R. Lakowicz

The effects of metal-enhanced fluorescence (MEF) have been measured for two dyes commonly used in DNA microarrays, Cy3 and Cy5. Silver island films (SIFs) grown on glass microscope slides were used as substrates for MEF DNA arrays. We examined MEF by spotting biotinylated, singly-labeled 23 bp DNAs onto avidin-coated SIF substrates. The fluorescence enhancement was found to be dependent on the ...

Journal: :The Journal of general virology 1982
G B Harnett G R Shellam

The in vitro growth of murine cytomegalovirus (MCMV) in mouse embryo fibroblasts (MEF) from Balb/c, C57BL, C3H and CBA mouse strains has been shown to correlate with the genetically determined in vivo susceptibility of these strains to MCMV infection. MEF from Balb/c and C57BL mice were more susceptible to MCMV than those from C3H and CBA mice. This was evident regardless of whether replication...

Journal: :Carcinogenesis 2007
Chanakya N Kundu Ramesh Balusu Aruna S Jaiswal Satya Narayan

The role of adenomatous polyposis coli (APC) has been implicated in various cellular functions including cell migration, cell-cell adhesion, cell cycle control, chromosomal segregation and apoptosis. Recently, we discovered a novel role of APC in DNA base excision repair (BER) and showed that APC interacts with DNA polymerase beta (Pol-beta) and flap endonuclease 1 and interferes long-patch bas...

Journal: :The Journal of antimicrobial chemotherapy 2005
Eleonora Giovanetti Andrea Brenciani Manuela Vecchi Aldo Manzin Pietro E Varaldo

OBJECTIVES To compare different mef(A) elements of Streptococcus pyogenes for a possible chimeric genetic nature, i.e. a transposon inserted into a prophage. METHODS Eleven S. pyogenes isolates with efflux-mediated erythromycin resistance were used. The isolates were typed using several genotypic approaches. Gene detection was performed by PCR using specific primer pairs. The mef(A) elements ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید