Báo cáo y học: "DNA replication can still spring surprises" ppt

... the replication fork? Marcelo Foiani (Fondazione Italiana per la Ricerca sul Cancro, Milan, Italy) described his group’s chromatin immunoprecipitation-DNA microarray analysis of synchronized yeast ... factory’ model of DNA replication in Escherichia coli, reporting the work of his colleague Rodrigo Reyes, who has fluorescently labeled many of the components of the DNA replication machin...

Ngày tải lên: 14/08/2014, 20:22

... highly specific cleavage in the anticodon loop, at the hipermodified base Y3 7 (wybutine) (Figs 6 and 7). Also other amino- glycosides, as kanamycin A, neomycin B and a synthetic neomycin-neomycin ... of amikacin; dG, 2¢-deoxyguanosine; 8-oxo-dG, 7,8-dihydro-8-oxo-2¢- deoxyguanosine; ESI, electrospray ionization; MS/MS, tandem mass spectrometry; D, dihydrouridine; Y, wybutosine. *Present addr...

Ngày tải lên: 21/02/2014, 01:21

... I supercoiling Àe kt gyrase supercoilin g Àe v gyrase supercoiling 5 For the corresponding inherent control by gyrase one ®nds: t gyrase O supercoiling e gyrase  C supercoiling t gyrase C e gyrase t gyrase  1 e v topoisomerase ... e v gyrase supercoiling À e kt gyrase supercoiling 4 The elasticities o f gyrase a ctivity and gyrase expre ssion for supercoiling are ne gative (i.e. the act...

Ngày tải lên: 18/03/2014, 01:20

... were feasible and effective for patients. * Key words: Coronary angiography; Ttransluminal coronary angioplasty. đặt vấn đề Các kỹ thuật can thiệp tim mạch bắt đầu đợc tiến hành đầu tiên ... văn Thạc sỹ Y học. Trờng Đại học Y Hà Nội, 2006. tr.161-164. 6. Phạm Manh Hùng et al. Percutaneous transluminal septal myocardial ablation in hypertropic obstructive cardiomyopathy: immed...

Ngày tải lên: 07/08/2014, 00:23

... Hattori K, Ishimoto Y, Yamauchi J, Habata T, Takakura Y, Ohgushi H, Fukuchi T, Sato M: Cartilage regeneration using mesenchymal stem cells and a three-dimensional poly-lactic- glycolic acid (PLGA) ... Technology, Amagasaki Site, Hyogo, Japan 3 Life Science Laboratories, Life Science RD Center, Kaneka Corporation, Takasago, Hyogo, Japan 4 Institute for Frontier Medical Sciences, Kyoto Univer...

Ngày tải lên: 09/08/2014, 06:22

... endotoxin-free as deter- mined by the Limulus amebocyte lysate assay (Pyrotell LAL Assay; Associates of Cape Cod, Inc., East Falmouth, MA, USA). Highly purified lipopolysaccharide (LPS) was obtained from ... orange flow cytometry as described previously [44]. Cell culture supernatants were collected and tested for cytokines in enzyme-linked immunosorbent assay (ELISA). For determination of po...

Ngày tải lên: 09/08/2014, 14:21

... homo- zygosity of deleterious mutations may explain the repeated success of asexuals in nature [32]. Whereas any new insertions in a sexually recombining genome can become homozygous, asexuals carry only ... This analysis represents the first multi-element comparison in a cyclic al parthenogen and crustacean and suggests TE dynamics in this species vary based on family size and may be signi...

Ngày tải lên: 09/08/2014, 20:21

... E, Li K, Murty VV, Schupf N, Vilain E, Morris M, Haghighi F, Tycko B: Genomic surveys by methylation-sensitive SNP analysis identify sequence-dependent allele- specific DNA methylation. Nat Genet ... autosomal methylation patterns suggests novel gen- ome-wide effects on methylation variability. However, we donotobserveastrongeffectofpolymorphismsinmanyof the candidate methylation regulatory g...

Ngày tải lên: 09/08/2014, 22:23

... yours — you keep the copyright Submit your manuscript here: http://www.biomedcentral.com/info/publishing_adv.asp BioMedcentral AIDS Research and Therapy 2005, 2:11 http://www.aidsrestherapy.com/content/2/1/11 Page ... regimen. This study is important because it provides a new tool for studying HIV infection of the male genital tract, and provides preliminary evi- dence that cryptic HIV-1 inf...

Ngày tải lên: 10/08/2014, 05:20

... and flow cytometry respectively. CDC, CE, GT, HS and MC were supported by the Argentinean National Research Council (CONICET). This research was partially funded by the Argentinean Agency for the ... L, Najera R: Diversity of mosaic structures and common ancestry of human immunodeficiency virus type 1 BF intersubtype recombinant viruses from Argentina revealed by analysis of near full-length...

Ngày tải lên: 12/08/2014, 01:22