World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
13773
World Ranking
11896
National Ranking
813

Overview

Tatsuya Haga is a researcher affiliated with Gakushuin University in Japan. Their work primarily focuses on the field of neuroscience, with a specialization in cognitive neuroscience. They have contributed extensively to areas including memory and neural mechanisms, neural dynamics and brain function, and neuroscience and neuropharmacology research.

Haga's research also covers advanced memory and neural computing, olfactory and sensory function studies, functional brain connectivity studies, and neural networks and applications. These topics reflect a broad interest in understanding complex brain functions and computational models related to memory and sensory processing.

The scientist has authored several papers published in notable venues. Their recent publications include:

  • "Multiscale representations of community structures in attractor neural networks," 2021, PLoS Computational Biology
  • "Neural mechanisms for learning hierarchical structures of information," 2021, Current Opinion in Neurobiology
  • "Multiscale and Extended Retrieval of Associative Memory Structures in a Cortical Model of Local-Global Inhibition Balance," 2022, eNeuro
  • "Parallel processing of past and future memories through reactivation and synaptic plasticity mechanisms during sleep," 2025, Nature Communications
  • "A unified neural representation model for spatial and conceptual computations," 2025, Proceedings of the National Academy of Sciences

Haga collaborates frequently with several researchers, including:

  • Tomoki Fukai
  • Khaled Ghandour
  • Noriaki Ohkawa
  • Chi Chung Alan Fung
  • Masanori Nomoto

Their work has appeared predominantly in scientific journals such as bioRxiv (Cold Spring Harbor Laboratory), PLoS Computational Biology, Current Opinion in Neurobiology, Nature Communications, and eNeuro. bioRxiv is the most frequent venue for their publications, followed by dedicated neuroscience journals.

Haga's research contributions span several subfields within neuroscience, including cellular and molecular neuroscience, sensory systems, and electrical and electronic engineering. This multidisciplinary approach highlights a bridging of fundamental neurobiological processes with computational and engineering methodologies.

Best Publications

  • Cloning, sequencing and expression of complementary DNA encoding the muscarinic acetylcholine receptor

    Tai Kubo;Kazuhiko Fukuda;Atsushi Mikami;Akito Maeda

  • Structure of the human M2 muscarinic acetylcholine receptor bound to an antagonist.

    Kazuko Haga;Andrew C. Kruse;Hidetsugu Asada;Takami Yurugi-Kobayashi

  • Choline uptake systems of rat brain synaptosomes.

    Tatsuya Haga;Haruhiko Noda

  • Identification of G protein-coupled receptor genes from the human genome sequence.

    Shigeki Takeda;Shiro Kadowaki;Tatsuya Haga;Tatsuya Haga;Hirotomo Takaesu

  • Primary structure of porcine cardiac muscarinic acetylcholine receptor deduced from the cDNA sequence.

    Tai Kubo;Akito Maeda;Katsunori Sugimoto;Isamu Akiba

  • Identification and characterization of the high-affinity choline transporter

    Takashi Okuda;Tatsuya Haga;Yoshikatsu Kanai;Hitoshi Endou

  • Molecular bases of odor discrimination: Reconstitution of olfactory receptors that recognize overlapping sets of odorants.

    Kentaro Kajiya;Koichiro Inaki;Motonari Tanaka;Tatsuya Haga

  • Functional identification and reconstitution of an odorant receptor in single olfactory neurons

    Kazushige Touhara;Shintaro Sengoku;Koichiro Inaki;Akio Tsuboi

  • Primary structure of the alpha-subunit of transducin and its relationship to ras proteins.

    Tsutomu Tanabe;Toshihide Nukada;Toshihide Nukada;Yoshiki Nishikawa;Katsunori Sugimoto

  • Hydrodynamic properties of the beta-adrenergic receptor and adenylate cyclase from wild type and varient S49 lymphoma cells.

    T Haga;K Haga;A G Gilman

  • Molecular Cloning and Characterization of a New Member of the RAC Protein Kinase Family: Association of the Pleckstrin Homology Domain of 3 Types of RAC Protein Kinase with Protein Kinase C Subspecies and βγ Subunits of G Proteins

    H. Konishi;S. Kuroda;M. Tanaka;H. Matsuzaki

  • Activation by G protein beta gamma subunits of agonist- or light-dependent phosphorylation of muscarinic acetylcholine receptors and rhodopsin

    Kazuko Haga;Tatsuya Haga

  • Functional interaction of purified muscarinic receptors with purified inhibitory guanine nucleotide regulatory proteins reconstituted in phospholipid vesicles.

    H Kurose;T Katada;T Haga;K Haga

  • Adenylate cyclase permanently uncoupled from hormone receptors in a novel variant of S49 mouse lymphoma cells.

    Tatsuya Haga;Elliott M. Ross;Hannah J. Anderson;Alfred G. Gilman

  • Reconstitution of the muscarinic acetylcholine receptor. Guanine nucleotide-sensitive high affinity binding of agonists to purified muscarinic receptors reconstituted with GTP-binding proteins (Gi and Go).

    K Haga;T Haga;A Ichiyama

  • Synthesis and release of ( 14 C)acetylcholine in synaptosomes.

    T. Haga

  • Sequestration of muscarinic acetylcholine receptor m2 subtypes. Facilitation by G protein-coupled receptor kinase (GRK2) and attenuation by a dominant-negative mutant of GRK2.

    H Tsuga;K Kameyama;T Haga;H Kurose

  • Research lettersPrimary structure of the α-subunit of bovine adenylate cyclase-inhibiting G-protein deduced from the cDNA sequence

    Toshihide Nukada;Tsutomu Tanabe;Hideo Takahashi;Masaharu Noda

  • Sequestration of dopamine D2 receptors depends on coexpression of G-protein-coupled receptor kinases 2 or 5

    Kazumitsu Ito;Tatsuya Haga;Jelveh Lameh;Wolfgang Sadée

  • Functional characterization of the human high-affinity choline transporter1

    Takashi Okuda;Tatsuya Haga

Frequent Co-Authors

Kenji Kangawa
Kenji Kangawa National Cerebral and Cardiovascular Center
Yoshitaka Fukada
Yoshitaka Fukada University of Tokyo
So Iwata
So Iwata Kyoto University
Hidemi Misawa
Hidemi Misawa Keio University
Wolfgang Sadee
Wolfgang Sadee The Ohio State University
Shosaku Numa
Shosaku Numa Kyoto University
Hisayuki Matsuo
Hisayuki Matsuo Osaka University
Sadao Kimura
Sadao Kimura Chiba University
Hitoshi Kurose
Hitoshi Kurose University of Tokushima
Michihiro Mieda
Michihiro Mieda Kanazawa University

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