Example sentences for: spontaneously

How can you use “spontaneously” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • For instance, at the b1 locus, one specific allele can switch spontaneously from a non-paramutagenic, transcriptionally active, state to a paramutagenic, transcriptionally silenced, state [ 23 ] . Whether the same is true for trans-silencing is not well established.

  • When he saw her he spontaneously began to sing softly: "Well, hello, Dolly!

  • IL-10, a cytokine produced by activated macrophages and Th2-type T cells, has crucial inhibitory effect against several Th-1 type immune responses, such as the antigen-presenting functions of monocytes and macrophages [ 52 53 ] . IL-10 may play an important role in preventing the induction of IBD, since animals deficient in IL-10 will develop colitis spontaneously, and low levels of IL-10 are positively correlated with recurrences of Crohn's disease [ 25 54 ] . However, unlike TNF-α based therapies, the administration of recombinant IL-10 (rIL-10) shows poor clinical efficacy.

  • This differentiation process does not require the addition of retinoic acid, but takes place spontaneously when cultures are grown to high density and undergo growth arrest.

  • The tumor suppressor gene PTEN (also called MMAC1) has been found deleted or mutated in a great variety of human tumors and tumor cell lines [ 1 2 3 ] , and its tumor suppressing function has been confirmed in several in vitro studies [ 4 5 6 7 8 9 10 ] . Mice which are homozygously deficient in wild-type PTEN die during embryonic development and harbor regions of increased cellular proliferation, whereas heterozygous mice are viable but spontaneously develop tumors of various origins [ 11 12 ] .


How many words do you know? Try our free vocabulary size test!


Search

Search for example sentences

Loading Loading...
Quantcast