Results 61 to 70 of about 292,166 (318)

A targeting sequence directs DNA methyltransferase to sites of DNA replication in mammalian nuclei [PDF]

open access: yes, 1992
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
Heinz-Ulrich Weier   +14 more
core   +1 more source

Neofunctionalization of ciliary BBS proteins to nuclear roles is likely a frequent innovation across eukaryotes

open access: yesiScience, 2023
Summary: The eukaryotic BBSome is a transport complex within cilia and assembled by chaperonin-like BBS proteins. Recent work indicates nuclear functions for BBS proteins in mammals, but it is unclear how common these are in extant proteins or when they ...
Alexander Ewerling   +3 more
doaj   +1 more source

NcPred for accurate nuclear protein prediction using n-mer statistics with various classification algorithms [PDF]

open access: yes, 2011
Prediction of nuclear proteins is one of the major challenges in genome annotation. A method, NcPred is described, for predicting nuclear proteins with higher accuracy exploiting n-mer statistics with different classification algorithms namely ...
Alaol Kabir   +9 more
core   +1 more source

A cytoplasmic complex mediates specific mRNA recognition and localization in yeast [PDF]

open access: yes, 2011
In eukaryotes, hundreds of mRNAs are localized by specialized transport complexes. For localization, transcripts are recognized by RNA-binding proteins and incorporated into motor-containing messenger ribonucleoprotein particles (mRNPs).
Henning Urlaub   +41 more
core   +1 more source

Identification of Nuclear Localization Signals in the ORF2 Protein of Porcine Circovirus Type 3

open access: yesViruses, 2019
Porcine circovirus type 3 (PCV3) contains two major open reading frames (ORFs) and the ORF2 gene encodes the major structural capsid protein. In this study, nuclear localization of ORF2 was demonstrated by fluorescence observation and subcellular ...
Chunxiao Mou   +3 more
doaj   +1 more source

Mouse nuclear myosin I knock-out shows interchangeability and redundancy of myosin isoforms in the cell nucleus. [PDF]

open access: yes, 2013
Nuclear myosin I (NM1) is a nuclear isoform of the well-known "cytoplasmic" Myosin 1c protein (Myo1c). Located on the 11(th) chromosome in mice, NM1 results from an alternative start of transcription of the Myo1c gene adding an extra 16 amino acids at ...
Dzijak, Rastislav   +71 more
core   +1 more source

Interaction with LC8 is required for Pak1 nuclear import and is indispensable for zebrafish development. [PDF]

open access: yesPLoS ONE, 2009
Pak1 (p21 activated kinase 1) is a serine/threonine kinase implicated in regulation of cell motility and survival and in malignant transformation of mammary epithelial cells.
Christine M Lightcap   +5 more
doaj   +1 more source

Perturbation of chromatin structure globally affects localization and recruitment of splicing factors [PDF]

open access: yes, 2012
Chromatin structure is an important factor in the functional coupling between transcription and mRNA processing, not only by regulating alternative splicing events, but also by contributing to exon recognition during constitutive splicing.
Risso, Guillermo, J   +47 more
core   +1 more source

Effect of Nuclear Export Inhibitor Leptomycin B on the Intracellular Localization of HBV Core Protein into Hepatocytes Cell Line Huh-7 and HepG2 Cells

open access: yesIndonesian Journal of Biotechnology, 2010
Leptomycin B (LMB) was originally discovered as a potent anti-fungal antibiotic from Streptomyces species. The cellular target of LMB has been identified as the nuclear export receptor CRM-1 or exportin-1, which is involved in nuclear trafficking of ...
Aris Haryanto   +2 more
doaj   +1 more source

Identification of a classical bipartite nuclear localization signal in the Drosophila TEA/ATTS protein scalloped. [PDF]

open access: yesPLoS ONE, 2011
Drosophila melanogaster wing development has been shown to rely on the activity of a complex of two proteins, Scalloped (Sd) and Vestigial (Vg). Within this complex, Sd is known to provide DNA binding though its TEA/ATTS domain, while Vg modulates this ...
Adam C Magico, John B Bell
doaj   +1 more source

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