Quantum communication networks,such as quantum key distribution(QKD)networks,typically employ the measurement-resend mechanism between two users using quantum communication devices based on different quantum encoding ...Quantum communication networks,such as quantum key distribution(QKD)networks,typically employ the measurement-resend mechanism between two users using quantum communication devices based on different quantum encoding types.To achieve direct communication between the devices with different quantum encoding types,in this paper,we propose encoding conversion schemes between the polarization bases(rectilinear,diagonal and circular bases)and the time-bin phase bases(two phase bases and time-bin basis)and design the quantum encoding converters.The theoretical analysis of the encoding conversion schemes is given in detail,and the basis correspondence of encoding conversion and the property of bit flip are revealed.The conversion relationship between polarization bases and time-bin phase bases can be easily selected by controlling a phase shifter.Since no optical switches are used in our scheme,the converter can be operated with high speed.The converters can also be modularized,which may be utilized to realize miniaturization in the future.展开更多
Dear Editor,Transfer RNA(tRNA)is an indispensable adaptor molecule in the messenger RNA(mRNA)translation machinery,facilitating the conversion of genetic information encoded in mRNA into functional proteins.Numerous p...Dear Editor,Transfer RNA(tRNA)is an indispensable adaptor molecule in the messenger RNA(mRNA)translation machinery,facilitating the conversion of genetic information encoded in mRNA into functional proteins.Numerous posttranscriptional modifications in tRNA have been identified,which play significantroles in modulating tRNA folding,biochemical stability,amino-acylation,and codon–anticodon interaction(Suzuki,2021).TRMT10A,the mammalian homolog of Trm10,incorporates N1-methylguanosine modification at position 9(m1G9)of various cytoplasmic tRNAs,including tRNAGln and tRNAIniMeth(Vilardo et al.,2020).Mutations in human TRMT10A,which is enriched in pancreatic islets and brain(Igoillo-Esteve et al.,2013),are often associated with microcephaly,intellectual disability,early-onset diabetes,and short stature(Igoillo-Esteve et al.,2013;Uçan Tokuçet al.,2024).展开更多
基金supported by the National Natural Science Foundation of China(Grant No.62001440).
文摘Quantum communication networks,such as quantum key distribution(QKD)networks,typically employ the measurement-resend mechanism between two users using quantum communication devices based on different quantum encoding types.To achieve direct communication between the devices with different quantum encoding types,in this paper,we propose encoding conversion schemes between the polarization bases(rectilinear,diagonal and circular bases)and the time-bin phase bases(two phase bases and time-bin basis)and design the quantum encoding converters.The theoretical analysis of the encoding conversion schemes is given in detail,and the basis correspondence of encoding conversion and the property of bit flip are revealed.The conversion relationship between polarization bases and time-bin phase bases can be easily selected by controlling a phase shifter.Since no optical switches are used in our scheme,the converter can be operated with high speed.The converters can also be modularized,which may be utilized to realize miniaturization in the future.
基金Supplementary material is available at Journal of Molecular Cell Biology online.This study was supported by grants from the National Natural Science Foundation of China(82230075 to D.G.32270159 to J.W.)+2 种基金Guangdong Basic and Applied Basic Research Foundation(2023A1515012613 to J.W.)Shenzhen Science and Technology Program(JCYJ20200109142201695 and KQTD20180411143323605 to D.G.,JCYJ20220530145608018 to J.W.)Shenzhen Key Laboratory of Systems Medicine for Inflammatory Diseases(ZDSYS20220606100803007 to J.W.).
文摘Dear Editor,Transfer RNA(tRNA)is an indispensable adaptor molecule in the messenger RNA(mRNA)translation machinery,facilitating the conversion of genetic information encoded in mRNA into functional proteins.Numerous posttranscriptional modifications in tRNA have been identified,which play significantroles in modulating tRNA folding,biochemical stability,amino-acylation,and codon–anticodon interaction(Suzuki,2021).TRMT10A,the mammalian homolog of Trm10,incorporates N1-methylguanosine modification at position 9(m1G9)of various cytoplasmic tRNAs,including tRNAGln and tRNAIniMeth(Vilardo et al.,2020).Mutations in human TRMT10A,which is enriched in pancreatic islets and brain(Igoillo-Esteve et al.,2013),are often associated with microcephaly,intellectual disability,early-onset diabetes,and short stature(Igoillo-Esteve et al.,2013;Uçan Tokuçet al.,2024).
