Social Memory in Mice

Locus coeruleus input to hippocampal CA3 drives single-trial learning of a novel context.
Wagatsuma A, Okuyama T, Sun C, Smith LM, Abe K, Tonegawa S
Proceedings of the National Academy of Sciences of U S A in press. (2017)

Tagging activated neurons with light.
Roy DS, Okuyama T, Tonegawa S
Nature biotechnology 35(9) 827-828 (2017)

Distinct Neural Circuits for the Formation and Retrieval of Episodic Memories.
Roy DS, Kitamura T, Okuyama T, Ogawa SK, Sun C, Obata Y, Yoshiki A, Tonegawa S
Cell 170(5) 1000-1012.e19 (2017)

Social memory engram in the hippocampus.
Okuyama T
Neuroscience research (2017)

Engrams and circuits crucial for systems consolidation of a memory.
Kitamura T, Ogawa SK, Roy DS, Okuyama T, Morrissey MD, Smith LM, Redondo RL, Tonegawa S
Science 356(6333) 73-78 (2017)

Ventral CA1 neurons store social memory.
Okuyama T, Kitamura T, Roy DS, Itohara S, Tonegawa S
Science 353(6307) 1536-1541 (2016)

Mating Preference in Medaka fish

Molecular basis of social competence in medaka fish.
Okuyama T*, Yokoi S*, Takeuchi H
(*; equal contribution)
Development, growth & differentiation 59(4) 211-218 (2017)

Mate-guarding behavior enhances male reproductive success via familiarization with mating partners in medaka fish.
Yokoi S, Ansai S, Kinoshita M, Naruse K, Kamei Y, Young LJ, Okuyama T, Takeuchi H
Frontiers in zoology 13 21 (2016)

An Essential Role of the Arginine Vasotocin System in Mate-Guarding Behaviors in Triadic Relationships of Medaka Fish (Oryzias latipes).
Yokoi S, Okuyama T, Kamei Y, Naruse K, Taniguchi Y, Ansai S, Kinoshita M, Young LJ, Takemori N, Kubo T, Takeuchi H
PLoS genetics 11 e1005009 (2015)

A neural mechanism underlying mating preferences for familiar individuals in medaka fish.
Okuyama T, Yokoi S, Abe H, Isoe Y, Suehiro Y, Imada H, Tanaka M, Kawasaki T, Yuba S, Taniguchi Y, Kamei Y, Okubo K, Shimada A, Naruse K, Takeda H, Oka Y, Kubo T, Takeuchi H
Science 343 91-94 (2014)

Genetic control of startle behavior in medaka fish.
Tsuboko S, Kimura T, Shinya M, Suehiro Y, Okuyama T, Shimada A, Takeda H, Naruse K, Kubo T, Takeuchi H
PloS one 9 e112527 (2014)

Controlled Cre/loxP Site-Specific Recombination in the Developing Brain in Medaka Fish, Oryzias latipes.
Okuyama T, Isoe Y, Hoki M, Suehiro Y, Yamagishi G, Naruse K, Kinoshita M, Kamei Y, Shimizu A, Kubo T, Takeuchi H
PloS one 8 e66597 (2013)

p53 Mutation suppresses adult neurogenesis in medaka fish (Oryzias latipes).
Isoe Y, Okuyama T, Taniguchi Y, Kubo T, Takeuchi H
Biochemical and biophysical research communications 423(4) 627-631 (2012)

Induction of c-fos transcription in the medaka brain (Oryzias latipes) in response to mating stimuli.
Okuyama T, Suehiro Y, Imada H, Shimada A, Naruse K, Takeda H, Kubo T, Takeuchi H
Biochemical and biophysical research communications 404(1) 453-457 (2010)

Transient and permanent gene transfer into the brain of the teleost fish medaka (Oryzias latipes) using human adenovirus and the Cre-loxP system.
Suehiro Y, Kinoshita M, Okuyama T, Shimada A, Naruse K, Takeda H, Kubo T, Hashimoto M, Takeuchi H
FEBS letters 584(16) 3545-3549 (2010)

Coordinated and cohesive movement of two small conspecific fish induced by eliciting a simultaneous optomotor response.
Imada H, Hoki M, Suehiro Y, Okuyama T, Kurabayashi D, Shimada A, Naruse K, Takeda H, Kubo T, Takeuchi H
PloS one 5(6) e11248 (2010)

Proliferation zones in adult medaka (Oryzias latipes) brain.
Kuroyanagi Y*, Okuyama T*, Suehiro Y, Imada H, Shimada A, Naruse K, Takeda H, Kubo T, Takeuchi H
(*; equal contribution)
Brain research 1323 33-40 (2010)

Mass spectrometric map of neuropeptide expression and analysis of the gamma-prepro-tachykinin gene expression in the medaka (Oryzias latipes) brain.
Suehiro Y, Yasuda A, Okuyama T, Imada H, Kuroyanagi Y, Kubo T, Takeuchi H
General and comparative endocrinology 161(1) 138-145 (2009)