National Cancer Institute Thesaurus

Last uploaded: February 21, 2019
Preferred Name

Nuclear Lamina

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C13809

code

C13809

DEFINITION

The nuclear lamina is a proteinaceous filamentous meshwork of lamin proteins interacting with integral proteins of the inner nuclear membrane, including emerin, and is thought to play a role in nuclear stability, chromatin structure, and gene expression. Lamins are highly conserved in evolution and members of the intermediate filament protein family. Mammalian lamins are classified into two major types, A and B, with two subspecies of each: lamins A and C for the A type and B1 and B2 for the B type. Lamins A and C arise from one gene by alternative splicing. Pre-lamin A contains a carboxyl CAAX box that can be modified by farnesylation. During mitosis, the lamina meshwork is reversibly disassembled in parallel with phosphorylation of the lamins.

label

Nuclear Lamina

Legacy_Concept_Name

Nuclear_Lamina

Preferred_Name

Nuclear Lamina

prefixIRI

C13809

prefLabel

Nuclear Lamina

Semantic_Type

Cell Component

UMLS_CUI

C1136039

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C34070

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http://purl.obolibrary.org/obo/FMA_66852 Foundational Model of Anatomy LOOM
http://purl.obolibrary.org/obo/GO_0005652 Human Phenotype Ontology China LOOM
http://purl.obolibrary.org/obo/GO_0005652 Gene Ontology LOOM
http://purl.bioontology.org/ontology/MESH/D034881 Medical Subject Headings LOOM