PMID- 26655910 OWN - NLM STAT- MEDLINE DCOM- 20161213 LR - 20161230 IS - 2211-1247 (Electronic) VI - 13 IP - 9 DP - 2015 Dec 1 TI - Long-Term Two-Photon Calcium Imaging of Neuronal Populations with Subcellular Resolution in Adult Non-human Primates. PG - 1989-99 LID - S2211-1247(15)01239-5 [pii] LID - 10.1016/j.celrep.2015.10.050 [doi] AB - Two-photon imaging with genetically encoded calcium indicators (GECIs) enables long-term observation of neuronal activity in vivo. However, there are very few studies of GECIs in primates. Here, we report a method for long-term imaging of a GECI, GCaMP6f, expressed from adeno-associated virus vectors in cortical neurons of the adult common marmoset (Callithrix jacchus), a small New World primate. We used a tetracycline-inducible expression system to robustly amplify neuronal GCaMP6f expression and up- and downregulate it for more than 100 days. We succeeded in monitoring spontaneous activity not only from hundreds of neurons three-dimensionally distributed in layers 2 and 3 but also from single dendrites and axons in layer 1. Furthermore, we detected selective activities from somata, dendrites, and axons in the somatosensory cortex responding to specific tactile stimuli. Our results provide a way to investigate the organization and plasticity of cortical microcircuits at subcellular resolution in non-human primates. CI - Copyright (c) 2015 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Sadakane, Osamu AU - Sadakane O AD - Division of Brain Biology, National Institute for Basic Biology, Aichi 444-8585, Japan; Department of Basic Biology, The Graduate University for Advanced Studies (Sokendai), Aichi 444-8585, Japan; Laboratory for Molecular Analysis of Higher Brain Function, RIKEN Brain Science Institute, Saitama 351-0198, Japan. FAU - Masamizu, Yoshito AU - Masamizu Y AD - Department of Basic Biology, The Graduate University for Advanced Studies (Sokendai), Aichi 444-8585, Japan; Division of Brain Circuits, National Institute for Basic Biology, Aichi 444-8585, Japan. FAU - Watakabe, Akiya AU - Watakabe A AD - Division of Brain Biology, National Institute for Basic Biology, Aichi 444-8585, Japan; Department of Basic Biology, The Graduate University for Advanced Studies (Sokendai), Aichi 444-8585, Japan; Laboratory for Molecular Analysis of Higher Brain Function, RIKEN Brain Science Institute, Saitama 351-0198, Japan. FAU - Terada, Shin-Ichiro AU - Terada S AD - Division of Brain Circuits, National Institute for Basic Biology, Aichi 444-8585, Japan; Laboratory of Cell Recognition and Pattern Formation, Graduate School of Biostudies, Kyoto University, Kyoto 606-8501, Japan. FAU - Ohtsuka, Masanari AU - Ohtsuka M AD - Division of Brain Biology, National Institute for Basic Biology, Aichi 444-8585, Japan; Laboratory for Molecular Analysis of Higher Brain Function, RIKEN Brain Science Institute, Saitama 351-0198, Japan. FAU - Takaji, Masafumi AU - Takaji M AD - Division of Brain Biology, National Institute for Basic Biology, Aichi 444-8585, Japan; Laboratory for Molecular Analysis of Higher Brain Function, RIKEN Brain Science Institute, Saitama 351-0198, Japan. FAU - Mizukami, Hiroaki AU - Mizukami H AD - Division of Genetic Therapeutics, Center for Molecular Medicine, Jichi Medical University, Tochigi 329-0498, Japan. FAU - Ozawa, Keiya AU - Ozawa K AD - Division of Genetic Therapeutics, Center for Molecular Medicine, Jichi Medical University, Tochigi 329-0498, Japan. FAU - Kawasaki, Hiroshi AU - Kawasaki H AD - Department of Medical Neuroscience, Graduate School of Medicine, Kanazawa University, Ishikawa 920-8640, Japan. FAU - Matsuzaki, Masanori AU - Matsuzaki M AD - Department of Basic Biology, The Graduate University for Advanced Studies (Sokendai), Aichi 444-8585, Japan; Division of Brain Circuits, National Institute for Basic Biology, Aichi 444-8585, Japan. Electronic address: mzakim@nibb.ac.jp. FAU - Yamamori, Tetsuo AU - Yamamori T AD - Division of Brain Biology, National Institute for Basic Biology, Aichi 444-8585, Japan; Department of Basic Biology, The Graduate University for Advanced Studies (Sokendai), Aichi 444-8585, Japan; Laboratory for Molecular Analysis of Higher Brain Function, RIKEN Brain Science Institute, Saitama 351-0198, Japan. Electronic address: tetsuo.yamamori@riken.jp. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151119 PL - United States TA - Cell Rep JT - Cell reports JID - 101573691 RN - 0 (Intracellular Calcium-Sensing Proteins) RN - 80168379AG (Doxorubicin) RN - F8VB5M810T (Tetracycline) RN - SY7Q814VUP (Calcium) SB - IM MH - Animals MH - Axons/metabolism MH - Calcium/*metabolism MH - Callithrix MH - Dendrites/metabolism MH - Dependovirus/genetics MH - Doxorubicin/toxicity MH - Intracellular Calcium-Sensing Proteins/genetics/metabolism MH - Microscopy, Fluorescence, Multiphoton MH - Neurons/drug effects/*metabolism MH - Plasmids/genetics/metabolism MH - Promoter Regions, Genetic MH - Somatosensory Cortex/drug effects/metabolism MH - Tetracycline/pharmacology EDAT- 2015/12/15 06:00 MHDA- 2016/12/15 06:00 CRDT- 2015/12/15 06:00 PHST- 2015/06/18 00:00 [received] PHST- 2015/08/28 00:00 [revised] PHST- 2015/10/15 00:00 [accepted] PHST- 2015/12/15 06:00 [entrez] PHST- 2015/12/15 06:00 [pubmed] PHST- 2016/12/15 06:00 [medline] AID - S2211-1247(15)01239-5 [pii] AID - 10.1016/j.celrep.2015.10.050 [doi] PST - ppublish SO - Cell Rep. 2015 Dec 1;13(9):1989-99. doi: 10.1016/j.celrep.2015.10.050. Epub 2015 Nov 19.