Results 11 to 20 of about 1,731,332 (381)

Removal of nonspecific binding proteins is required in co-immunoprecipitation with nuclear proteins

open access: yesBioTechniques, 2022
Whether protein samples should be pretreated to remove nonspecific binding proteins in co-immunoprecipitation (CO-IP) is controversial. In this work, nonspecific binding of proteins to agarose beads was found to be greater than that to magnetic beads ...
Xi Zeng   +8 more
doaj   +1 more source

Protein sub-nuclear localization prediction using SVM and Pfam domain information. [PDF]

open access: yesPLoS ONE, 2014
The nucleus is the largest and the highly organized organelle of eukaryotic cells. Within nucleus exist a number of pseudo-compartments, which are not separated by any membrane, yet each of them contains only a specific set of proteins.
Ravindra Kumar   +3 more
doaj   +1 more source

Nuclear protein import [PDF]

open access: yesCurrent Opinion in Cell Biology, 1997
The defining feature of eukaryotic organisms is the cell nucleus. All nuclear proteins are synthesized in the cytoplasm and need to be imported through the nuclear pore complexes (NPCs) into the nucleus. Import can be directed by various signals, of which the classical nuclear localization signal (NLS) and the M9 import signal are the best ...
openaire   +4 more sources

Protein phosphatases at the nuclear envelope [PDF]

open access: yesBiochemical Society Transactions, 2018
The nuclear envelope (NE) is a unique topological structure formed by lipid membranes (Inner and Outer Membrane: IM and OM) interrupted by open channels (Nuclear Pore complexes). Besides its well-established structural role in providing a physical separation between the genome and the cytoplasm and regulating the exchanges between the two cellular ...
Raquel Sales Gil   +3 more
openaire   +5 more sources

Laminopathies: what can humans learn from fruit flies

open access: yesCellular & Molecular Biology Letters, 2018
Lamin proteins are type V intermediate filament proteins (IFs) located inside the cell nucleus. They are evolutionarily conserved and have similar domain organization and properties to cytoplasmic IFs. Lamins provide a skeletal network for chromatin, the
Marta Pałka   +6 more
doaj   +1 more source

Targeting nuclear transporters in cancer: Diagnostic, prognostic and therapeutic potential [PDF]

open access: yes, 2016
The Karyopherin superfamily is a major class of soluble transport receptors consisting of both import and export proteins. The trafficking of proteins involved in transcription, cell signalling and cell cycle regulation among other functions across the ...
Aggarwal   +117 more
core   +1 more source

Emerin Is Required for Proper Nucleus Reassembly after Mitosis: Implications for New Pathogenetic Mechanisms for Laminopathies Detected in EDMD1 Patients

open access: yesCells, 2019
Emerin is an essential LEM (LAP2, Emerin, MAN1) domain protein in metazoans and an integral membrane protein associated with inner and outer nuclear membranes.
Magda Dubińska-Magiera   +5 more
doaj   +1 more source

The function of the nuclear envelope in nuclear protein accumulation. [PDF]

open access: yesThe Journal of cell biology, 1988
The mechanism by which proteins accumulate in the cell nucleus is not yet known. Two alternative mechanisms are discussed here: (a) selective unidirectional entry of karyophilic proteins through the nuclear pores, and (b) free diffusion of all proteins through the nuclear pores and specific binding of nuclear proteins to nondiffusible components of the
Peter Hausen   +2 more
openaire   +3 more sources

Hutchinson-Gilford Progeria Syndrome—Current Status and Prospects for Gene Therapy Treatment

open access: yesCells, 2019
Hutchinson-Gilford progeria syndrome (HGPS) is one of the most severe disorders among laminopathies—a heterogeneous group of genetic diseases with a molecular background based on mutations in the LMNA gene and genes coding for interacting proteins.
Katarzyna Piekarowicz   +3 more
doaj   +1 more source

Proteomic identification of heterogeneous nuclear ribonucleoprotein L as a novel component of SLM/Sam68 nuclear bodies [PDF]

open access: yes, 2009
Background: Active pre-mRNA splicing occurs co-transcriptionally, and takes place throughout the nucleoplasm of eukaryotic cells. Splicing decisions are controlled by networks of nuclear RNA-binding proteins and their target sequences, sometimes in ...
Bindereif, A.   +10 more
core   +7 more sources

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