What does nucleoplasmic mean?
Nucleoplasmic is a technical adjective describing the nucleoplasm, the fluid-like material that fills the interior of a cell nucleus. It may refer to that material itself or to its molecular components, including proteins and other substances associated with nuclear DNA. The term is especially useful when a description must distinguish the contents of the nucleus from the surrounding cytoplasm without merely saying that something is nuclear. In current biological writing, nucleoplasmic is relatively uncommon, and precise alternatives such as intranuclear may sometimes be preferred for particular contexts. It nevertheless remains a clear and economical term in descriptions of nuclear structure, molecular organization, and the biochemical environment surrounding chromosomes.
adjectiveOf, relating to, or occurring in the nucleoplasm, the fluid-like material within a cell nucleus.
- Relating to or occurring in the nucleoplasm, the fluid-like material within a cell nucleus.
"The microscope revealed nucleoplasmic material clustered around the chromosomes."
"Changes in the nucleoplasmic environment can affect how tightly DNA is packaged."
"The staining pattern indicated abundant nucleoplasmic proteins around the nuclear perimeter."
A cell nucleus is not empty: nucleoplasm forms the crowded, fluid-like medium in which DNA and proteins are suspended.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of nucleoplasmic
The word was formed in English from nucleoplasm with the adjective-forming suffix -ic. Nucleoplasm itself combines nucleo-, derived from Latin nucleus, meaning a nut or kernel, with -plasm, from Greek plasma, meaning something formed. Related English words such as nuclear, nucleolus, and nucleolar belong to the same Latin-derived nuclear word family.
How nucleoplasmic is actually used
A rare, formal scientific term used chiefly in cell biology and molecular biology. It is more specific than nuclear, which can refer to a nucleus, a nucleus-like structure, or nuclear physics.
Easily confused with nucleoplasmic
Nucleoplasm is the substance inside a cell nucleus, whereas nucleoplasmic is the adjective describing that substance or its components.