2023
A spermidine riboswitch class in bacteria exploits a close variant of an aptamer for the enzyme cofactor S-adenosylmethionine
Salvail H, Balaji A, Roth A, Breaker R. A spermidine riboswitch class in bacteria exploits a close variant of an aptamer for the enzyme cofactor S-adenosylmethionine. Cell Reports 2023, 42: 113571. PMID: 38096053, PMCID: PMC10853860, DOI: 10.1016/j.celrep.2023.113571.Peer-Reviewed Original Research
2008
In Vitro Selection and Characterization of Cellulose-Binding RNA Aptamers Using isothermal Amplification
Boese B, Corbino K, Breaker R. In Vitro Selection and Characterization of Cellulose-Binding RNA Aptamers Using isothermal Amplification. Nucleosides Nucleotides & Nucleic Acids 2008, 27: 949-966. PMID: 18696364, PMCID: PMC5360192, DOI: 10.1080/15257770802257903.Peer-Reviewed Original ResearchConceptsRNA aptamersRibozyme cleavage productsCellulose affinity chromatographyIsolation of RNARapid amplificationVitro SelectionRibozyme functionRibozyme sequenceFunctional nucleic acidsNucleic acid amplification protocolsRNARobust bindingAffinity chromatographyCleavage productsNucleic acidsSequence replicationBindingSignificant bindingAptamerAmplification protocolAmplification
2001
Cooperative binding of effectors by an allosteric ribozyme
Jose A, Soukup G, Breaker R. Cooperative binding of effectors by an allosteric ribozyme. Nucleic Acids Research 2001, 29: 1631-1637. PMID: 11266567, PMCID: PMC31269, DOI: 10.1093/nar/29.7.1631.Peer-Reviewed Original ResearchConceptsAllosteric ribozymesCooperative bindingModular rational designAbsence of effectorsAllosteric proteinsRNA modulesRNA structureMolecular switchAllosteric effectorsFirst bindsFunctional complexityEffectorsDifferent effectorsInduces formationFMNStructural studiesRNARibozymeRibozyme constructsBindingRational designProteinBindsSitesConcert
1995
A DNA enzyme with Mg2+-dependent RNA phosphoesterase activity
Breaker R, Joyce G. A DNA enzyme with Mg2+-dependent RNA phosphoesterase activity. Cell Chemical Biology 1995, 2: 655-660. PMID: 9383471, DOI: 10.1016/1074-5521(95)90028-4.Peer-Reviewed Original Research