J 2018

Haloperidol Affects Plasticity of Differentiated NG-108 Cells Through sigma 1R/IP(3)R1 Complex

KUBICKOVA, J., L. LENCESOVA, L. CSADEROVA, Tibor STRAČINA, S. HUDECOVA et. al.

Basic information

Original name

Haloperidol Affects Plasticity of Differentiated NG-108 Cells Through sigma 1R/IP(3)R1 Complex

Authors

KUBICKOVA, J. (703 Slovakia), L. LENCESOVA (703 Slovakia), L. CSADEROVA (703 Slovakia), Tibor STRAČINA (703 Slovakia, belonging to the institution), S. HUDECOVA (703 Slovakia), Petr BABULA (203 Czech Republic, belonging to the institution), E. ROZBORILOVA (703 Slovakia), Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution) and Oľga KRIŽANOVÁ (703 Slovakia, guarantor, belonging to the institution)

Edition

Cellular and Molecular Neurobiology, New York, Springer/Plenum Publishers, 2018, 0272-4340

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10601 Cell biology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.811

RIV identification code

RIV/00216224:14110/18:00102078

Organization unit

Faculty of Medicine

UT WoS

000423033800017

Keywords in English

BD 1047; Haloperidol; Sigma 1 receptor; Dopamine 2 receptor

Tags

International impact, Reviewed
Změněno: 10/2/2019 13:19, Soňa Böhmová

Abstract

V originále

Haloperidol is an antipsychotic agent that primarily acts as an antagonist of D2 dopamine receptors. Besides other receptor systems, it targets sigma 1 receptors (sigma 1Rs) and inositol 1,4,5-trisphosphate receptors (IP(3)Rs). Aim of this work was to investigate possible changes in IP(3)Rs and sigma 1Rs resulting from haloperidol treatment and to propose physiological consequences in differentiated NG-108 cells, i.e., effect on cellular plasticity. Haloperidol treatment resulted in up-regulation of both type 1 IP(3)Rs (IP(3)R1s) and sigma 1Rs at mRNA and protein levels. Haloperidol treatment did not alter expression of other types of IP(3)Rs. Calcium release from endoplasmic reticulum (ER) mediated by increased amount of IP(3)R1s elevated cytosolic calcium and generated ER stress. IP(3)R1s were bound to sigma 1Rs, and translocation of this complex from ER to nucleus occurred in the group of cells treated with haloperidol, which was followed by increased nuclear calcium levels. Haloperidol-induced changes in cytosolic, reticular, and nuclear calcium levels were similar when specific sigma 1 blocker -BD 1047- was used. Changes in calcium levels in nucleus, ER, and cytoplasm might be responsible for alterations in cellular plasticity, because length of neurites increased and number of neurites decreased in haloperidol-treated differentiated NG-108 cells.

Links

MUNI/A/1355/2016, interní kód MU
Name: Kardiovaskulární systém očima molekulární fyziologie
Investor: Masaryk University, Category A