nuclear matrix

A framework of fibers extending throughout the nucleus of a cell.

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  • nuclear matrix — nuclear matrix. = nucleoskeleton (см.). (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • Nuclear matrix — In biology, the nuclear matrix is the network of fibres found throughout the inside of a cell nucleus and is somewhat analogous to the cell cytoskeleton. However, in contrast to the cytoskeleton, the nuclear matrix has been proposed to be a… …   Wikipedia

  • nuclear matrix — a protein network that fills the nucleus and is associated with a number of nuclear processes, including DNA replication, RNA transcription and processing, and receptor binding. Called also nucleoskeleton …   Medical dictionary

  • nuclear matrix — Protein latticework filling the nucleus that anchors DNA replication and transcription complexes …   Dictionary of molecular biology

  • Matrix attachment region — (MAR), also known as Scaffold/matrix attachment regions (S/MARs), are sequences in the DNA of eukaryotic chromosomes where the nuclear matrix attaches. S/MARs mediate structural organization of the chromatin within the nucleus. These elements… …   Wikipedia

  • Nuclear dots — ND10s in human embryonic lung cells Nuclear dots (Aliases: Nuclear bodies , nuclear domains , PML bodies ) are punctate structures found in the nucleus of certain cells. Nuclear bodies (NBs) were first seen as prominent interchromatin structures… …   Wikipedia

  • Matrix (biology) — In biology, matrix (plural: matrices) is the material (or tissue) between animal or plant cells, in which more specialized structures are embedded, and a specific part of the mitochondrion that is the site of oxidation of organic molecules. The… …   Wikipedia

  • Nuclear lamina — The nuclear lamina is a dense ( 30 to 100 nm thick) fibrillar network inside the nucleus of a eukaryotic cell. It is composed of intermediate filaments and membrane associated proteins. Besides providing mechanical support, the nuclear lamina… …   Wikipedia

  • matrix — 1. [NA] The formative portion of a tooth or a nail. 2. The intercellular substance of a tissue. 3. A surrounding substance within which something is contained or embedded, e.g., the fatty tissue in which blood vessel s or …   Medical dictionary

  • Matrix — Contents 1 Science and mathematics 2 Technology 3 Arts and entertainment …   Wikipedia

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