Results 11 to 20 of about 62,842 (285)

An axiomatization of the nucleolus of the assignment game [PDF]

open access: yes, 2013
[cat] En el domini dels jocs bilaterals d’assignació, es presenta una axiomàtica del nucleolus com l´unica solució que compleix les propietats de consistència respecte del joc derivat definit per Owen (1992) i monotonia de les queixes dels sectors ...
Llerena Garrés, Francesc   +2 more
core   +6 more sources

PRC2.1 Coordinates Peri-Nucleolar H3K27me3-Enriched Heterochromatin Organization and NPM1 Pentamerization to Maintain Nucleolar Integrity. [PDF]

open access: yesAdv Sci (Weinh)
PRC2.1(PCL2)‐coordinated H3K27me3‐enriched PNH establishes a spatial scaffold crucial for nucleolar integrity. As a crucial coordinator, PCL2 links PRC2.1 to chromatin organization and NPM1 assembly. This network‐based model reveals how chromatin modifications and nucleolar components cooperatively maintain nucleolar architecture, revealing novel ...
Zhu L   +12 more
europepmc   +2 more sources

A geometric chracterization of the nucleolus of the assignment game [PDF]

open access: yes, 2013
Maschler et al. (1979) caracteritzen geomètricament la intersecció del kernel i del core en els jocs cooperatius, demostrant que les distribucions que pertanyen a ambdós conjunts es troben en el punt mig d’un cert rang de negociació entre parelles de ...
Llerena Garrés, Francesc   +2 more
core   +6 more sources

On the nucleolus of 2 x 2 assignment games (WP) [PDF]

open access: yes, 2013
[spa] En este artículo hallamos fórmulas para el nucleolo de juegos de asignación arbitrarios con dos compradores y dos vendedores. Se analizan cinco casos distintos, dependiendo de las entradas en la matriz de asignación.
Martínez de Albéniz, F. Javier   +2 more
core   +6 more sources

The structure of the mitotic spindle and nucleolus during mitosis in the amebo-flagellate Naegleria. [PDF]

open access: yesPLoS ONE, 2012
Mitosis in the amebo-flagellate Naegleria pringsheimi is acentrosomal and closed (the nuclear membrane does not break down). The large central nucleolus, which occupies about 20% of the nuclear volume, persists throughout the cell cycle.
Charles J Walsh
doaj   +1 more source

Matrix Metalloprotease-7 Mediates Nucleolar Assembly and Intra-nucleolar Cleaving p53 in Gefitinib-Resistant Cancer Stem Cells

open access: yesiScience, 2020
Summary: The enlarged distinct bulky-ball-like nucleolus matrix assembly is observed in most cancer stem cells (CSCs); however, the underlying mechanism is largely unknown.
Wei-Hsuan Yu   +8 more
doaj   +1 more source

The nucleolus functions as the compartment for histone H2B protein degradation

open access: yesiScience, 2021
Summary: Histones are main components of chromatin, and the protein levels of histones significantly affect chromatin assembly. However, how histone protein levels are regulated, especially whether and how histones are degraded, is largely unclear. Here,
Yanping Liu   +12 more
doaj   +1 more source

Localisation of the Ki-67 antigen within the nucleolus: Evidence for a fibrillarin-deficient region of the dense fibrillar component [PDF]

open access: yes, 1996
The Ki-67 antigen is detected in proliferating cells in all phases of the cell division cycle. Throughout most of interphase, the Ki-67 antigen is localised within the nucleolus.
Kill, IR
core   +6 more sources

Initial Genomics of the Human Nucleolus [PDF]

open access: yes, 2010
We report for the first time the genomics of a nuclear compartment of the eukaryotic cell. 454 sequencing and microarray analysis revealed the pattern of nucleolus-associated chromatin domains (NADs) in the linear human genome and identified different ...
Laengst, Gernot   +31 more
core   +2 more sources

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