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  • lyse
    lyse
    verb (used with object)
    to cause dissolution or destruction of cells by lysins.
  • -lyse
    -lyse
    variant of -lyze.

lyse

1 American  
[lahys] / laɪs /

verb (used with object)

lysed, lysing
  1. to cause dissolution or destruction of cells by lysins.


verb (used without object)

lysed, lysing
  1. to undergo lysis.

-lyse 2 American  
Chiefly British.
  1. variant of -lyze.


lyse British  
/ laɪz, laɪs /

verb

  1. to undergo or cause to undergo lysis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lyse

1925–30; back formation from lysin or lysis

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

When these lypABC genes were deleted, bacteria could no longer lyse to release GTA particles.

From Science Daily Apr. 17, 2026

A red blood cell will burst, or lyse, when it swells beyond the plasma membrane’s capability to expand.

From Textbooks Jun. 9, 2022

In a lytic infection, a virus enters a bacterial cell, makes copies of itself, and causes the cell to burst, or lyse.

From Textbooks Jan. 1, 2018

This may cause an animal cell to burst, or lyse.

From Textbooks Apr. 25, 2013

During a DNA extraction, a detergent will cause the cell to pop open, or lyse, so that the DNA is released into solution.

From Scientific American Jan. 31, 2013

After incubation on ice for 5 min, the lysed bacterial solution was centrifuged at 13,000 r.p.m. and 4 °C for 4 min.

From Nature May 8, 2018

Cells were collected, lysed and lipids were extracted and dried.

From Nature Mar. 21, 2017

Cells were lysed and chromosomal DNA–protein complex sonicated to generate DNA fragments ranging from 100 to 300bp.

From Nature Apr. 4, 2014

Cells are lysed, the FLAG-tagged proteins are captured and the presence of the interacting partners can be detected by the light they give off.

From Nature Apr. 11, 2012

In contrast, by overexpressing the lypABC hub they obtained a very high proportion of lysing cells.

From Science Daily Apr. 17, 2026

Nucleic acids can be isolated from cells for analysis by lysing cell membranes and enzymatically destroying all other macromolecules.

From Textbooks Jun. 9, 2022

In other words, by lysing their victims, viruses are constantly making food available to other life forms.

From New York Times Dec. 16, 2009

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