TY - JOUR
T1 - Photo-isolation chemistry for high-resolution and deep spatial transcriptome with mouse tissue sections
AU - Honda, Mizuki
AU - Kimura, Ryuichi
AU - Harada, Akihito
AU - Maehara, Kazumitsu
AU - Tanaka, Kaori
AU - Ohkawa, Yasuyuki
AU - Oki, Shinya
N1 - Funding Information:
We are grateful to the staff of Ohkawa and Oki Laboratories, especially to Yumi Sugahara for technical support and Prof. Shu Narumiya at Kyoto University for discussion, as well as Intensively Promoted Projects by the Research Institute for Information Technology, Kyushu University. This work was supported by MEXT / JSPS KAKENHI ( JP19K22398 to M.H.; JP19H03424 to S.O.; JP18H04802 , JP18H05527 , JP19H05244 , JP20K21398 , JP20H00456 , and JP20H04846 to Y.O.; JP18K19432 , JP19H03211 , JP19H05425 , JP20H05368 , JP21H00430 , and JP21H05292 to A.H.; JP19H04970 , JP19H03158 , JP20H05393 , and JP21H05755 to K.M.), JST ACT-X ( JPMJAX201D to M.H.), JST PRESTO ( JPMJPR1942 to S.O., JPMJPR19K7 to A.H., JPMJPR2026 to K.M.), JST ERATO ( JPMJER2101 to S.O.), JST CREST ( JPMJCR16G1 to Y.O.), and AMED JP20ek0109489h0001 to Y.O.
Funding Information:
We are grateful to the staff of Ohkawa and Oki Laboratories, especially to Yumi Sugahara for technical support and Prof. Shu Narumiya at Kyoto University for discussion, as well as Intensively Promoted Projects by the Research Institute for Information Technology, Kyushu University. This work was supported by MEXT/JSPS KAKENHI (JP19K22398 to M.H.; JP19H03424 to S.O.; JP18H04802, JP18H05527, JP19H05244, JP20K21398, JP20H00456, and JP20H04846 to Y.O.; JP18K19432, JP19H03211, JP19H05425, JP20H05368, JP21H00430, and JP21H05292 to A.H.; JP19H04970, JP19H03158, JP20H05393, and JP21H05755 to K.M.), JST ACT-X (JPMJAX201D to M.H.), JST PRESTO (JPMJPR1942 to S.O. JPMJPR19K7 to A.H. JPMJPR2026 to K.M.), JST ERATO (JPMJER2101 to S.O.), JST CREST (JPMJCR16G1 to Y.O.), and AMED JP20ek0109489h0001 to Y.O. Y.O. and S.O. conceived the PIC and supervised all aspects of the work. M.H. R.K. and A.H. performed the experiments. M.H. K.M. K.T. Y.O. and S.O. analyzed the sequencing data. M.H. Y.O. and S.O. wrote the manuscript. All authors read and approved the final manuscript. S.O. and Y.O. are involved in a pending patent related to PIC technology (application number, 2019-094216; patent office, Japan Patent Office; current status, patent pending). All the other authors declare no competing interests.
Publisher Copyright:
© 2022 The Author(s)
PY - 2022/6/17
Y1 - 2022/6/17
N2 - Photo-isolation chemistry (PIC) enables isolation of transcriptome information from locally defined areas by photo-irradiation. Here, we present an optimized PIC protocol for formalin-fixed frozen and paraffin mouse sections and fresh-frozen mouse sections. We describe tissue section preparation and permeabilization, followed by in situ reverse transcription using photo-caged primers. We then detail immunostaining and UV-mediated uncaging to the target areas, followed by linear amplification of uncaged cDNAs, library preparation, and quantification. This protocol can be applied to various animal tissue types. For complete details on the use and execution of this protocol, please refer to Honda et al. (2021).
AB - Photo-isolation chemistry (PIC) enables isolation of transcriptome information from locally defined areas by photo-irradiation. Here, we present an optimized PIC protocol for formalin-fixed frozen and paraffin mouse sections and fresh-frozen mouse sections. We describe tissue section preparation and permeabilization, followed by in situ reverse transcription using photo-caged primers. We then detail immunostaining and UV-mediated uncaging to the target areas, followed by linear amplification of uncaged cDNAs, library preparation, and quantification. This protocol can be applied to various animal tissue types. For complete details on the use and execution of this protocol, please refer to Honda et al. (2021).
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U2 - 10.1016/j.xpro.2022.101346
DO - 10.1016/j.xpro.2022.101346
M3 - Article
C2 - 35496796
AN - SCOPUS:85129412627
SN - 2666-1667
VL - 3
JO - STAR Protocols
JF - STAR Protocols
IS - 2
M1 - 101346
ER -