Results 21 to 30 of about 79,372 (334)

SSB-1 of the yeast Saccharomyces cerevisiae is a nucleolar-specific, silver-binding protein that is associated with the snR10 and snR11 small nuclear RNAs [PDF]

open access: yes, 1990
SSB-1, the yeast single-strand RNA-binding protein, is demonstrated to be a yeast nucleolar-specific, silver-binding protein. In double-label immunofluorescence microscopy experiments antibodies to two other nucleolar proteins, RNA Pol I 190-kD and ...
Abelson, John   +3 more
core   +2 more sources

Recent transcriptomic studies to elucidate the plant adaptive response to spaceflight and to simulated space environments

open access: yesiScience, 2022
Summary: Discovering the adaptation mechanisms of plants to the space environment is essential for supporting human space exploration. Transcriptomic analyses allow the identification of adaptation response pathways by detecting changes in gene ...
Aránzazu Manzano   +3 more
doaj  

The Plant Nucleolus [PDF]

open access: yes, 2008
Peer ...
Sáez-Vásquez, J., Medina, F. Javier
openaire   +3 more sources

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +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

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

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

On the Locus of the Nucleolus [PDF]

open access: yes, 1994
In this paper we prove some properties of the locus of the nucleolus of a set C that can be the core of a cooperative game. We show that there are two subsets of C, the kernel and the least core, only dependent on the set C that contain this locus. From this fact we derive that for a set C which is the core of convex game the locus consists of one ...
Potters, J.A.M., Tijs, S.H.
openaire   +4 more sources

Therapeutic Approaches Targeting Nucleolus in Cancer

open access: yesCells, 2019
The nucleolus is a distinct sub-cellular compartment structure in the nucleus. First observed more than 200 years ago, the nucleolus is detectable by microscopy in eukaryotic cells and visible during the interphase as a sub-nuclear structure immersed in ...
Pietro Carotenuto   +4 more
doaj   +1 more source

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

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