https://wikimd.com/index.php?action=history&feed=atom&title=Nucleoplasm 2026-04-20T06:02:02Z Revision history for this page on the wiki MediaWiki 1.44.2 https://wikimd.com/index.php?title=Nucleoplasm&diff=5809441&oldid=prev 2024-05-22T17:51:49Z

<p>CSV import</p> <p><b>New page</b></p><div>[[File:Plate_03_Professor_E._Strassburger,_Photograph_album_of_German_and_Austrian_scientists_(cropped).png|thumb|Plate_03_Professor_E._Strassburger,_Photograph_album_of_German_and_Austrian_scientists_(cropped).png]] &#039;&#039;&#039;Nucleoplasm&#039;&#039;&#039;, also known as &#039;&#039;&#039;karyoplasm&#039;&#039;&#039;, is the substance of a [[cell nucleus]] excluding the [[nucleolus]]. It is a type of [[protoplasm]] and is analogous to the [[cytoplasm]] of a cell. The nucleoplasm is a highly viscous liquid that surrounds the [[chromosomes]] and [[nucleoli]]. It is involved in the maintenance of the shape and structure of the nucleus and plays a crucial role in the transport of materials necessary for [[DNA replication]] and [[gene expression]].<br /> <br /> == Composition ==<br /> The nucleoplasm contains a variety of substances, including [[nucleotides]], [[enzymes]], and [[nuclear proteins]]. It also contains the [[nuclear matrix]], a network of fibers that provides structural support to the nucleus. The nucleoplasm is rich in [[ions]] and [[molecules]] that are essential for the biochemical processes occurring within the nucleus.<br /> <br /> == Functions ==<br /> The primary functions of the nucleoplasm include:<br /> * Providing a medium for the suspension of the [[chromatin]] and the [[nucleolus]].<br /> * Facilitating the transport of molecules such as [[RNA]] and [[ribosomal subunits]] between the nucleus and the [[cytoplasm]] through the [[nuclear pores]].<br /> * Playing a role in the organization and regulation of [[gene expression]] and [[DNA replication]].<br /> <br /> == Related Structures ==<br /> * [[Nuclear envelope]]: The double membrane structure that encloses the nucleus and separates the nucleoplasm from the cytoplasm.<br /> * [[Nuclear pore]]: Channels in the nuclear envelope that allow the transport of molecules between the nucleoplasm and the cytoplasm.<br /> * [[Nucleolus]]: A dense region within the nucleus where [[ribosomal RNA]] (rRNA) synthesis and ribosome assembly occur.<br /> * [[Chromatin]]: The complex of DNA and proteins found in the nucleoplasm that forms chromosomes during cell division.<br /> <br /> == See Also ==<br /> * [[Cytoplasm]]<br /> * [[Nucleus]]<br /> * [[Nuclear matrix]]<br /> * [[Gene expression]]<br /> * [[DNA replication]]<br /> <br /> == References ==<br /> {{Reflist}}<br /> <br /> == External Links ==<br /> {{Commons category|Nucleoplasm}}<br /> <br /> [[Category:Cell biology]]<br /> [[Category:Cell anatomy]]<br /> [[Category:Cellular processes]]<br /> [[Category:Genetics]]<br /> <br /> {{Cell-biology-stub}}</div>

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