Results 21 to 30 of about 51,957 (163)

Nucleolar accumulation of RNA binding proteins induced by Actinomycin D is functional in Trypanosoma cruzi and Leishmania mexicana but not in T. brucei. [PDF]

open access: yesPLoS ONE, 2011
We have recently shown in T. cruzi that a group of RNA Binding Proteins (RBPs), involved in mRNA metabolism, are accumulated into the nucleolus in response to Actinomycin D (ActD) treatment. In this work, we have extended our analysis to other members of
Ezequiel Názer, Daniel O Sánchez
doaj   +1 more source

On the 1-nucleolus [PDF]

open access: yesMathematical Methods of Operations Research, 2017
This paper analyzes the 1-nucleolus and, in particular, its relation to the nucleolus. It is seen that, contrary to the nucleolus, the 1-nucleolus can be computed in polynomial time due to a characterization using a combination of standard bankruptcy rules for associated bankruptcy problems. Sufficient conditions on a compromise stable game are derived
Arantza Estévez-Fernández   +4 more
openaire   +5 more sources

rRNA transcription is integral to phase separation and maintenance of nucleolar structure.

open access: yesPLoS Genetics, 2023
Transcription of ribosomal RNA (rRNA) by RNA Polymerase (Pol) I in the nucleolus is necessary for ribosome biogenesis, which is intimately tied to cell growth and proliferation.
Soma Dash   +13 more
doaj   +1 more source

RepA Promotes the Nucleolar Exclusion of the V2 Protein of Mulberry Mosaic Dwarf-Associated Virus

open access: yesFrontiers in Microbiology, 2020
Plant viruses have limited coding capacities so that they rely heavily on the expression of multifunctional viral proteins to achieve a successful infection.
Dongxue Wang   +7 more
doaj   +1 more source

Apoptosis and expression of argyrophilic nucleolus organizer regions in epithelial neoplasms of the larynx

open access: yesBrazilian Journal of Otorhinolaryngology, 2015
INTRODUCTION: Occurrence of apoptosis and expression of proliferative markers are powerful tools to establish a prognosis in the follow-up of cancer.OBJECTIVE: To evaluate the growth fraction in papillomas and laryngeal squamous cell carcinomas with ...
Christiana Vargas Ribeiro   +2 more
doaj   +1 more source

On the nucleolus of neighbor games [PDF]

open access: yesEuropean Journal of Operational Research, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Herbert Hamers   +4 more
openaire   +5 more sources

Nucleolar reorganization after cellular stress is orchestrated by SMN shuttling between nuclear compartments

open access: yesNature Communications, 2023
Spinal muscular atrophy is an autosomal recessive neuromuscular disease caused by mutations in the multifunctional protein Survival of Motor Neuron, or SMN.
Shaqraa Musawi   +15 more
doaj   +1 more source

Viral Impact in Autoimmune Diseases: Expanding the “X Chromosome–Nucleolus Nexus” Hypothesis

open access: yesFrontiers in Immunology, 2017
Viruses are suspected of significant roles in autoimmune diseases but the mechanisms are unclear. We get some insight by considering demands a virus places on host cells. Viruses not only require production of their own proteins, RNA and/or DNA, but also
Wesley H. Brooks
doaj   +1 more source

What is new in the nucleolus? [PDF]

open access: yesEMBO reports, 2006
This EMBO Workshop on the Nucleolus: New Perspectives took place between 27 and 29 March 2006, in York, UK, and was organized by J. Wainwright, C. Rubbi, J. Milner and J. Hiscox. ![][1] York, UK, was a good choice for the venue of this workshop because the history of nucleolar research—like the city—falls into distinct eras. Founded by the Romans in
Matthews, David A, Olson, Mark O.J
openaire   +2 more sources

The enteropathogenic E. coli effector EspF targets and disrupts the nucleolus by a process regulated by mitochondrial dysfunction.

open access: yesPLoS Pathogens, 2010
The nucleolus is a multifunctional structure within the nucleus of eukaryotic cells and is the primary site of ribosome biogenesis. Almost all viruses target and disrupt the nucleolus--a feature exclusive to this pathogen group. Here, using a combination
Paul Dean   +5 more
doaj   +1 more source

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