author_facet Omi, Kazuya
Tokunaga, Katsushi
Hohjoh, Hirohiko
Omi, Kazuya
Tokunaga, Katsushi
Hohjoh, Hirohiko
author Omi, Kazuya
Tokunaga, Katsushi
Hohjoh, Hirohiko
spellingShingle Omi, Kazuya
Tokunaga, Katsushi
Hohjoh, Hirohiko
FEBS Letters
Long‐lasting RNAi activity in mammalian neurons
Cell Biology
Genetics
Molecular Biology
Biochemistry
Structural Biology
Biophysics
author_sort omi, kazuya
spelling Omi, Kazuya Tokunaga, Katsushi Hohjoh, Hirohiko 0014-5793 1873-3468 Wiley Cell Biology Genetics Molecular Biology Biochemistry Structural Biology Biophysics http://dx.doi.org/10.1016/s0014-5793(04)00017-1 <jats:p>The effect of RNA interference (RNAi) induced by synthetic small interfering RNAs (siRNAs) on proliferating mammalian cells appears to last for approximately 3–7 days after its induction. Here we show that the RNAi activity induced by a synthetic 21‐nucleotide siRNA duplex in postmitotic neurons, mouse primary hippocampal neurons and neurons that differentiated from mouse embryonal carcinoma P19 cells persists for at least 3 weeks, suggesting long‐lasting RNAi activity in mammalian neurons. In addition, we also show that an apoptotic (or antiviral) pathway triggered by long dsRNAs is generated during neuronal differentiation of P19 cells, by which the sequence‐specific RNAi activity involving long dsRNA appears to be masked.</jats:p> Long‐lasting RNAi activity in mammalian neurons FEBS Letters
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title Long‐lasting RNAi activity in mammalian neurons
title_unstemmed Long‐lasting RNAi activity in mammalian neurons
title_full Long‐lasting RNAi activity in mammalian neurons
title_fullStr Long‐lasting RNAi activity in mammalian neurons
title_full_unstemmed Long‐lasting RNAi activity in mammalian neurons
title_short Long‐lasting RNAi activity in mammalian neurons
title_sort long‐lasting rnai activity in mammalian neurons
topic Cell Biology
Genetics
Molecular Biology
Biochemistry
Structural Biology
Biophysics
url http://dx.doi.org/10.1016/s0014-5793(04)00017-1
publishDate 2004
physical 89-95
description <jats:p>The effect of RNA interference (RNAi) induced by synthetic small interfering RNAs (siRNAs) on proliferating mammalian cells appears to last for approximately 3–7 days after its induction. Here we show that the RNAi activity induced by a synthetic 21‐nucleotide siRNA duplex in postmitotic neurons, mouse primary hippocampal neurons and neurons that differentiated from mouse embryonal carcinoma P19 cells persists for at least 3 weeks, suggesting long‐lasting RNAi activity in mammalian neurons. In addition, we also show that an apoptotic (or antiviral) pathway triggered by long dsRNAs is generated during neuronal differentiation of P19 cells, by which the sequence‐specific RNAi activity involving long dsRNA appears to be masked.</jats:p>
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author Omi, Kazuya, Tokunaga, Katsushi, Hohjoh, Hirohiko
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description <jats:p>The effect of RNA interference (RNAi) induced by synthetic small interfering RNAs (siRNAs) on proliferating mammalian cells appears to last for approximately 3–7 days after its induction. Here we show that the RNAi activity induced by a synthetic 21‐nucleotide siRNA duplex in postmitotic neurons, mouse primary hippocampal neurons and neurons that differentiated from mouse embryonal carcinoma P19 cells persists for at least 3 weeks, suggesting long‐lasting RNAi activity in mammalian neurons. In addition, we also show that an apoptotic (or antiviral) pathway triggered by long dsRNAs is generated during neuronal differentiation of P19 cells, by which the sequence‐specific RNAi activity involving long dsRNA appears to be masked.</jats:p>
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spelling Omi, Kazuya Tokunaga, Katsushi Hohjoh, Hirohiko 0014-5793 1873-3468 Wiley Cell Biology Genetics Molecular Biology Biochemistry Structural Biology Biophysics http://dx.doi.org/10.1016/s0014-5793(04)00017-1 <jats:p>The effect of RNA interference (RNAi) induced by synthetic small interfering RNAs (siRNAs) on proliferating mammalian cells appears to last for approximately 3–7 days after its induction. Here we show that the RNAi activity induced by a synthetic 21‐nucleotide siRNA duplex in postmitotic neurons, mouse primary hippocampal neurons and neurons that differentiated from mouse embryonal carcinoma P19 cells persists for at least 3 weeks, suggesting long‐lasting RNAi activity in mammalian neurons. In addition, we also show that an apoptotic (or antiviral) pathway triggered by long dsRNAs is generated during neuronal differentiation of P19 cells, by which the sequence‐specific RNAi activity involving long dsRNA appears to be masked.</jats:p> Long‐lasting RNAi activity in mammalian neurons FEBS Letters
spellingShingle Omi, Kazuya, Tokunaga, Katsushi, Hohjoh, Hirohiko, FEBS Letters, Long‐lasting RNAi activity in mammalian neurons, Cell Biology, Genetics, Molecular Biology, Biochemistry, Structural Biology, Biophysics
title Long‐lasting RNAi activity in mammalian neurons
title_full Long‐lasting RNAi activity in mammalian neurons
title_fullStr Long‐lasting RNAi activity in mammalian neurons
title_full_unstemmed Long‐lasting RNAi activity in mammalian neurons
title_short Long‐lasting RNAi activity in mammalian neurons
title_sort long‐lasting rnai activity in mammalian neurons
title_unstemmed Long‐lasting RNAi activity in mammalian neurons
topic Cell Biology, Genetics, Molecular Biology, Biochemistry, Structural Biology, Biophysics
url http://dx.doi.org/10.1016/s0014-5793(04)00017-1