Example sentences for: ras

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

  • This synergism is only observed in response to activation of mitogenic signaling pathways by Ras.

  • Apoptotic cell death is accompanied by expression of p53 and ras proteins [ 19, 20].

  • Some 15%–30% of lung adenocarcinomas contain activating mutations in the RAS family member KRAS . These mutations are most frequently found in codons 12 and 13 in exon 2 [5,6], and may be associated with unfavorable outcomes [7].

  • Certain proteins such as Ras proteins and the Ras-like protein Rho, nuclear lamins A and B and some G protein alpha subunits have this modification.

  • This finding is supported by the observation that activation of p21/Ras and MAPK ERK1/2 induced by TGFβ 1 is only reverted to the control level by the combination of the TGFβ-RII blocking antibody and the α V β 6 -blocking antibodies, or by inhibition of MEK1.


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