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jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths

Femtosecond lasers at fixed wavelengths above 1000 nm are powerful, stable, and inexpensive, making them promising sources for two-photon microscopy. Biosensors optimized for these wavelengths are needed for both next-generation microscopes and affordable turn-key systems. Here we report jYCaMP1, a...

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Autores principales: Mohr, Manuel Alexander, Bushey, Daniel, Aggarwal, Abhi, Marvin, Jonathan S., Kim, Jeong Jun, Marquez, Emiliano Jimenez, Liang, Yajie, Patel, Ronak, Macklin, John J., Lee, Chi-Yu, Tsang, Arthur, Tsegaye, Getahun, Ahrens, Allison M., Chen, Jerry L., Kim, Douglas S., Wong, Allan M., Looger, Loren L., Schreiter, Eric R., Podgorski, Kaspar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7335340/
https://www.ncbi.nlm.nih.gov/pubmed/32451475
http://dx.doi.org/10.1038/s41592-020-0835-7
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author Mohr, Manuel Alexander
Bushey, Daniel
Aggarwal, Abhi
Marvin, Jonathan S.
Kim, Jeong Jun
Marquez, Emiliano Jimenez
Liang, Yajie
Patel, Ronak
Macklin, John J.
Lee, Chi-Yu
Tsang, Arthur
Tsegaye, Getahun
Ahrens, Allison M.
Chen, Jerry L.
Kim, Douglas S.
Wong, Allan M.
Looger, Loren L.
Schreiter, Eric R.
Podgorski, Kaspar
author_facet Mohr, Manuel Alexander
Bushey, Daniel
Aggarwal, Abhi
Marvin, Jonathan S.
Kim, Jeong Jun
Marquez, Emiliano Jimenez
Liang, Yajie
Patel, Ronak
Macklin, John J.
Lee, Chi-Yu
Tsang, Arthur
Tsegaye, Getahun
Ahrens, Allison M.
Chen, Jerry L.
Kim, Douglas S.
Wong, Allan M.
Looger, Loren L.
Schreiter, Eric R.
Podgorski, Kaspar
author_sort Mohr, Manuel Alexander
collection PubMed
description Femtosecond lasers at fixed wavelengths above 1000 nm are powerful, stable, and inexpensive, making them promising sources for two-photon microscopy. Biosensors optimized for these wavelengths are needed for both next-generation microscopes and affordable turn-key systems. Here we report jYCaMP1, a yellow variant of the Calcium indicator jGCaMP7 that outperforms its parent in mice and flies at excitation wavelengths above 1000 nm and enables improved two-color calcium imaging with RFP-based indicators.
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spelling pubmed-73353402020-11-25 jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths Mohr, Manuel Alexander Bushey, Daniel Aggarwal, Abhi Marvin, Jonathan S. Kim, Jeong Jun Marquez, Emiliano Jimenez Liang, Yajie Patel, Ronak Macklin, John J. Lee, Chi-Yu Tsang, Arthur Tsegaye, Getahun Ahrens, Allison M. Chen, Jerry L. Kim, Douglas S. Wong, Allan M. Looger, Loren L. Schreiter, Eric R. Podgorski, Kaspar Nat Methods Article Femtosecond lasers at fixed wavelengths above 1000 nm are powerful, stable, and inexpensive, making them promising sources for two-photon microscopy. Biosensors optimized for these wavelengths are needed for both next-generation microscopes and affordable turn-key systems. Here we report jYCaMP1, a yellow variant of the Calcium indicator jGCaMP7 that outperforms its parent in mice and flies at excitation wavelengths above 1000 nm and enables improved two-color calcium imaging with RFP-based indicators. 2020-05-25 2020-07 /pmc/articles/PMC7335340/ /pubmed/32451475 http://dx.doi.org/10.1038/s41592-020-0835-7 Text en Users may view, print, copy, and download text and data-mine the content in such documents, for the purposes of academic research, subject always to the full Conditions of use:http://www.nature.com/authors/editorial_policies/license.html#terms
spellingShingle Article
Mohr, Manuel Alexander
Bushey, Daniel
Aggarwal, Abhi
Marvin, Jonathan S.
Kim, Jeong Jun
Marquez, Emiliano Jimenez
Liang, Yajie
Patel, Ronak
Macklin, John J.
Lee, Chi-Yu
Tsang, Arthur
Tsegaye, Getahun
Ahrens, Allison M.
Chen, Jerry L.
Kim, Douglas S.
Wong, Allan M.
Looger, Loren L.
Schreiter, Eric R.
Podgorski, Kaspar
jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title_full jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title_fullStr jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title_full_unstemmed jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title_short jYCaMP: An optimized calcium indicator for two-photon imaging at fiber laser wavelengths
title_sort jycamp: an optimized calcium indicator for two-photon imaging at fiber laser wavelengths
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7335340/
https://www.ncbi.nlm.nih.gov/pubmed/32451475
http://dx.doi.org/10.1038/s41592-020-0835-7
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