nuclear envelope
Americannoun
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nuclear envelopes
plural
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The double-layered membrane enclosing the nucleus of a eukaryotic cell. The nuclear envelope has pores that allow the passage of materials into and out of the nucleus.
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Also called nuclear membrane
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Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
When DNA inside the nucleus of a human cell is damaged, a specific network of microtubule filaments forms in the cytoplasm around the nucleus and pushes on the nuclear envelope.
From Science Daily ● Apr. 17, 2024
Enzymes deposit a chemical mark on a specific part of the microtubule filaments, which causes them to recruit tiny motor proteins and push on the nuclear envelope.
From Science Daily ● Apr. 17, 2024
"We knew that nuclear envelope proteins were important for DNA repair across most of these organisms, so we wondered how to explain the limited mobility of damaged DNA in mammalian cells," Mekhail says.
From Science Daily ● Apr. 17, 2024
Its nuclear envelope prevents unwanted proteins or harmful viruses from entering the nucleus and macromolecules from an uncontrolled escape.
From Science Daily ● Jan. 25, 2024
Until now, it has remained a mystery exactly how the entire capsid moves through the pores embedded in the nuclear envelope to enter the nucleus.
From Science Daily ● Jan. 24, 2024
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