WordGarden.iospermine
C2Pronunciation
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Meanings
Noun
a naturally occurring polyamine found in living cells, especially semen
Beyond the definition
The name may sound unusual at first. Although it was first found in semen, this is a natural polyamine, a small organic substance, that appears in living cells throughout the body. You can think of it as a quiet helper that supports the structure of DNA and RNA and helps cells do their normal work. Scientists also study it because its levels can change with age, but its full role in aging and health is still being explored. So even if most people never hear about it, this small molecule is present behind the scenes in the life of a cell.
Spermine is a naturally occurring polyamine, which means it is a small molecule with several amino groups. It is found in many living organisms, from bacteria to plants and animals. Even though the name comes from its early discovery in semen, its meaning today is much broader. It is not mainly a word about reproduction. Instead, it refers to a substance that helps cells stay stable and active.
Inside the cell, spermine helps stabilize DNA and RNA, which carry and use genetic information. It also takes part in cell growth, protein production, and other basic processes that keep the cell working properly. In that sense, it acts a bit like a quiet support worker, helping important parts of the cell keep their shape and function.
Researchers are also interested in how spermine levels change in different conditions, including aging and disease. Some studies suggest that it may be connected to cell protection and healthy function, but these ideas are still being studied and should not be treated as settled fact. In everyday English, the word is mostly used in biology, chemistry, and health research. So while it may sound like a strange or narrow term at first, it actually names an important natural substance that quietly helps living cells do their work.
Examples
- 1
Blood samples
Scientists found unusually low spermine levels in some of the blood samples.
- 2
Lab testing
In the lab, the researchers added spermine to the solution before testing the DNA.
- 3
Research paper
The paper examines how spermine levels may change with age and disease.
See also
Similar
- N,N'-bis(3-aminopropyl)-1,4-butanediamine
Shades of meaning
- tetraamine
Contrast
- monoamine
Do not confuse
- spermidine
Used with (collocations)
- spermine synthase
- spermine levels
- spermine metabolism
Explore
- polyamine
- putrescine
Forms and spellings
1 form open this card.
Main spelling
- spermine