Results 21 to 30 of about 2,850,086 (292)

Adenovirus DNA template for late transcription is not a replicative intermediate [PDF]

open access: yesJournal of Virology, 1979
The relationship between adenovirus replication and late transcription has been investigated using viral replication and transcription complexes isolated from infected HeLa cell nuclei. These two types of complexes extracted from adenovirus type 2-infected cell nuclei did not sediment at the same rate on sucrose gradients.
O, Brison, C, Kédinger, P, Chambon
openaire   +2 more sources

Resolving Late-Stage Intermediates of Eukaryotic Ribosome Assembly [PDF]

open access: yesStructure, 2017
The assembly of eukaryotic ribosomes requires about 200 assembly factors promoting RNA modification, folding, cleavage, and ribosomal protein association. In this issue of Structure, Johnson et al. (2017) report structures of several late-stage intermediates of pre-40S ribosomal subunit assembly.
Erik W, Hartwick, Brian T, Wimberly
openaire   +2 more sources

Discovery of a Cryptic Intermediate in Late Steps of Mithramycin Biosynthesis [PDF]

open access: yesAngewandte Chemie, 2019
AbstractMtmOIV and MtmW catalyze the final two reactions in the mithramycin (MTM) biosynthetic pathway, the Baeyer–Villiger opening of the fourth ring of premithramycin B (PMB), creating the C3 pentyl side chain, strictly followed by reduction of the distal keto group on the new side chain. Unexpectedly this results in a C2 stereoisomer of mithramycin,
Ryan Wheeler   +8 more
openaire   +2 more sources

La Segunda Muralla-Puente Lurín de Pachacamac durante los inicios de la conquista inca: interpretación de nuevos datos

open access: yesBulletin de l'Institut Français d'Études Andines, 2023
During the third and fourth epochs of the Middle Horizon, the sanctuary of Pachacamac began to have regional prestige that later increased in the Late Intermediate Period and Late Horizon.
Jesús A. Ramos Giraldo   +1 more
doaj   +1 more source

Drosophila S2 cells are non-permissive for vaccinia virus DNA replication following entry via low pH-dependent endocytosis and early transcription. [PDF]

open access: yesPLoS ONE, 2011
Vaccinia virus (VACV), a member of the chordopox subfamily of the Poxviridae, abortively infects insect cells. We have investigated VACV infection of Drosophila S2 cells, which are useful for protein expression and genome-wide RNAi screening. Biochemical
Zain Bengali   +5 more
doaj   +1 more source

Sobre alfarería, cementerios, fases y procesos durante la prehistoria tardía del desierto de Atacama (800-1600 DC)

open access: yesEstudios Atacameños, 2002
En este artículo se somete a revisión la problemática cultural y temporal de la prehistoria tardía del desierto de Atacama de acuerdo a un estudio sistemático y comparativo de la alfarería funeraria de las dos cuencas, San Pedro y el Loa, que componen ...
Mauricio Iván Uribe Rodríguez
doaj   +10 more sources

Transcatheter Aortic Valve Replacement–Associated Infective Endocarditis: Comparison of Early, Intermediate, and Late-Onset Cases

open access: yesStructural Heart, 2022
Background: Transcatheter aortic valve replacement–associated infective endocarditis (TAVR-IE) is a relatively rare complication of TAVR. Little is known about the characteristics of early, intermediate, and late-onset TAVR-IE.
Simrat Kaur, MD   +13 more
doaj   +1 more source

Intermediate Resolution Near-Infrared Spectroscopy of 36 late-M Dwarfs [PDF]

open access: yes, 2012
We present observations of 36 late-M dwarfs obtained with the KeckII/NIRSPEC in the J-band at a resolution of ∼20,000. We have measured projected rotational velocities, absolute radial velocities, and pseudo-equivalent widths of atomic lines.
Carlos del Burgo Díaz
core   +2 more sources

Mortality patterns and site heterogeneity of severe malaria in African children.

open access: yesPLoS ONE, 2013
BackgroundIn this study we aimed to assess site heterogeneity of early, intermediate, and late mortality prediction in children with severe Plasmodium falciparum malaria in sub-Saharan Africa.MethodsMedical records of 26,036 children admitted with severe
Eric Kendjo   +8 more
doaj   +1 more source

Tell el-Retaba, season 2016 [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2017
Excavations of the Polish–Slovak Archaeological Mission in Tell el-Retaba in 2016 were continued in the western part of the site, uncovering remains of domestic and funerary structures from the Second Intermediate Period in Area 4.
Sławomir Rzepka   +4 more
doaj   +1 more source

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