TY - JOUR
T1 - Nucleic acid aptamers as aptasensors for plant biology
AU - Tungsirisurp, Sireethorn
AU - O'Reilly, Rachel
AU - Napier, Richard
N1 - Funding Information:
The authors acknowledge financial support from the Leverhulme Trust (Grant number RPG-2016-452 ).
Publisher Copyright:
© 2022 The Authors
PY - 2022/11/7
Y1 - 2022/11/7
N2 - Our knowledge of cell- and tissue-specific quantification of phytohormones is heavily reliant on laborious mass spectrometry techniques. Genetically encoded biosensors have allowed spatial and some temporal quantification of phytohormones intracellularly, but there is still limited information on their intercellular distributions. Here, we review nucleic acid aptamers as an emerging biosensing platform for the detection and quantification of analytes with high affinity and specificity. Options for DNA aptamer technology are explained through selection, sequencing analysis and techniques for evaluating affinity and specificity, and we focus on previously developed DNA aptamers against various plant analytes. We suggest how these tools might be applied in planta for quantification of molecules of interest both intracellularly and intercellularly.
AB - Our knowledge of cell- and tissue-specific quantification of phytohormones is heavily reliant on laborious mass spectrometry techniques. Genetically encoded biosensors have allowed spatial and some temporal quantification of phytohormones intracellularly, but there is still limited information on their intercellular distributions. Here, we review nucleic acid aptamers as an emerging biosensing platform for the detection and quantification of analytes with high affinity and specificity. Options for DNA aptamer technology are explained through selection, sequencing analysis and techniques for evaluating affinity and specificity, and we focus on previously developed DNA aptamers against various plant analytes. We suggest how these tools might be applied in planta for quantification of molecules of interest both intracellularly and intercellularly.
UR - https://www.cell.com/trends/plant-science/fulltext/S1360-1385(22)00273-4#articleInformation
UR - http://www.scopus.com/inward/record.url?scp=85142824156&partnerID=8YFLogxK
U2 - 10.1016/j.tplants.2022.10.002
DO - 10.1016/j.tplants.2022.10.002
M3 - Review article
SN - 1360-1385
JO - TRENDS IN PLANT SCIENCE
JF - TRENDS IN PLANT SCIENCE
ER -