論文

査読有り 筆頭著者 国際誌
2021年

Organic Cation Transporters in Brain Histamine Clearance: Physiological and Psychiatric Implications.

Handbook of experimental pharmacology
  • Fumito Naganuma
  • ,
  • Takeo Yoshikawa

266
開始ページ
169
終了ページ
185
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1007/164_2021_447

Histamine acts as a neurotransmitter in the central nervous system and is involved in numerous physiological functions. Recent studies have identified the causative role of decreased histaminergic systems in various neurological disorders. Thus, the brain histamine system has attracted attention as a therapeutic target to improve brain function. Neurotransmitter clearance is one of the most important processes for the regulation of neuronal activity and is an essential target for diverse drugs. Our previous study has shown the importance of histamine N-methyltransferase for the inactivation of brain histamine and the intracellular localization of this enzyme; the study indicated that the transport system for the movement of positively charged histamine from the extracellular to intracellular space is a prerequisite for histamine inactivation. Several studies on in vitro astrocytic histamine transport have indicated the contribution of organic cation transporter 3 (OCT3) and plasma membrane monoamine transporter (PMAT) in histamine uptake, although the importance of these transporters in in vivo histamine clearance remains unknown. Immunohistochemical analyses have revealed the expression of OCT3 and PMAT on neurons, emphasizing the importance of investigating neuronal histamine uptake. Further studies using knockout mice or fast-scan cyclic voltammetry will accelerate the research on histamine transporters. In this review article, we summarize histamine transport assays and describe the candidate transporters responsible for histamine transport in the brain.

リンク情報
DOI
https://doi.org/10.1007/164_2021_447
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/33641029
ID情報
  • DOI : 10.1007/164_2021_447
  • PubMed ID : 33641029

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