Example sentences for: aptamer

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

  • In particular, a series of nested deletions of the P6 stem-loop have been shown to partially or completely compromise ribozyme activity [ 15 ] . More importantly, either magnesium or the tyrosyl tRNA synthetase from Neurospora mitochondria (CYT18) can suppress many of these defects [ 16 17 ] . Previous studies with other introns have also revealed that deletion of the P5 stem-loop can modulate ribozyme activity [ 18 19 ] . We hypothesized that sites where deletions modulated ribozyme activity might also prove to be sites where aptamer conformational changes would modulate ribozyme activity.

  • In contrast, the original aptamer was known to also bind 3-methylxanthine, and the original Group I aptazyme (Th2P6) also proved to be responsive to 3-methylxanthine in vivo (Figure 6c).

  • , 7-methyltheophylline); the anti-theophylline aptamer is known to discriminate between caffeine and theophylline by a factor of 10,000-fold [ 10 ] . No effector-dependent growth differences were observed with cultures containing

  • Group I aptazymes that were dependent upon theophylline both in vitro and in vivo were engineered by conjoining the thymidylate synthase ( td ) intron with an anti-theophylline aptamer.

  • The ligand specificity of the anti-theophylline aptamer carried over to the theophylline-dependent aptazyme, and no activation was seen with caffeine, which differed by a single methyl group from theophylline.


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