Results 31 to 40 of about 314,014 (260)
The subnuclear localization of tRNA ligase in yeast [PDF]
Yeast tRNA ligase is an enzyme required for tRNA splicing. A study by indirect immune fluorescence shows that this enzyme is localized in the cell nucleus. At higher resolution, studies using indirect immune electron microscopy show this nuclear location
Abelson, John, Clark, Michael W.
core +1 more source
A targeting sequence directs DNA methyltransferase to sites of DNA replication in mammalian nuclei [PDF]
Tissue-specific patterns of methylated deoxycytidine residues in the mammalian genome are preserved by postreplicative methylation of newly synthesized DNA. DNA methyltransferase (MTase) is here shown to associate with replication foci during S phase but
Alsner+51 more
core +1 more source
Detection of circulating B cells producing anti-GPIb autoantibodies in patients with immune thrombocytopenia. [PDF]
BACKGROUND: We previously reported that an enzyme-linked immunospot (ELISPOT) assay for detecting anti-GPIIb/IIIa antibody-secreting B cells is a sensitive method for identifying patients with immune thrombocytopenia (ITP).
Masataka Kuwana+2 more
doaj +1 more source
Human Bocavirus NS1 and NS1-70 Proteins Inhibit TNF-α-Mediated Activation of NF-κB by targeting p65. [PDF]
Human bocavirus (HBoV), a parvovirus, is a single-stranded DNA etiologic agent causing lower respiratory tract infections in young children worldwide.
A Christensen+40 more
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Serological Evidence for the Association Between Epstein-Barr Virus Infection and Sjögren’s Syndrome
BackgroundExposure to Epstein-Barr virus (EBV) infection has been hypothesized to be an important risk factor for multiple rheumatic diseases, but the serological evidence so far for its role in Sjögren’s syndrome (SjS) is not clearly established yet ...
Jingxiu Xuan+14 more
doaj +1 more source
The F-actin filament capping protein CapG is a bona fide nucleolar protein [PDF]
Actin works in concert with myosin I to regulate the transcription of ribosomal genes in the nucleolus. Recently, nucleolar actin has been shown to be active in its polymeric form raising the question how actin dynamics is regulated in the nucleolus ...
Gettemans, Jan+3 more
core +2 more sources
Objectives: To determine the clinical significance of Ro52 protein/tripartite motif-containing 21 antibody and specific antinuclear antibody patterns using indirect immunofluorescence technique.
Kaifang Liu+3 more
doaj +1 more source
Background/Aims: The transcription factor Nrf2 is a master regulator of the antioxidant defense system, protecting cells from oxidative damage. We previously reported that the SUMO-targeted E3 ubiquitin ligase (STUbL), RING finger protein 4 (RNF4 ...
Deneshia J. McIntosh+3 more
doaj +1 more source
Identifying gene locus associations with promyelocytic leukemia nuclear bodies using immuno-TRAP. [PDF]
Important insights into nuclear function would arise if gene loci physically interacting with particular subnuclear domains could be readily identified.
Ahmed, Kashif+4 more
core +2 more sources
Nitrofurantoin has been in use since 1953 as an effective agent for the prevention of recurrent urinary tract infection. It is associated with a wide range of adverse drug reactions.
Jagannath M. Sherigar+3 more
doaj +1 more source