دورية أكاديمية

TRPM4 inhibition slows neuritogenesis progression of cortical neurons.

التفاصيل البيبلوغرافية
العنوان: TRPM4 inhibition slows neuritogenesis progression of cortical neurons.
المؤلفون: Riquelme D; Department of Biology, Faculty of Chemistry and Biology, University of Santiago of Chile, Santiago, Chile., Juanchuto-Viertel N; Department of Biology, Faculty of Chemistry and Biology, University of Santiago of Chile, Santiago, Chile., Álamos C; Department of Biology, Faculty of Chemistry and Biology, University of Santiago of Chile, Santiago, Chile., Leiva-Salcedo E; Department of Biology, Faculty of Chemistry and Biology, University of Santiago of Chile, Santiago, Chile. elias.leiva@usach.cl.
المصدر: Molecular brain [Mol Brain] 2024 Sep 12; Vol. 17 (1), pp. 66. Date of Electronic Publication: 2024 Sep 12.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: BioMed Central Country of Publication: England NLM ID: 101468876 Publication Model: Electronic Cited Medium: Internet ISSN: 1756-6606 (Electronic) Linking ISSN: 17566606 NLM ISO Abbreviation: Mol Brain Subsets: MEDLINE
أسماء مطبوعة: Original Publication: London : BioMed Central
مواضيع طبية MeSH: TRPM Cation Channels*/metabolism , TRPM Cation Channels*/antagonists & inhibitors , Neurites*/metabolism , Neurites*/drug effects , Neurogenesis* , Calcium*/metabolism , Cerebral Cortex*/cytology , Cerebral Cortex*/metabolism, Animals ; Neurons/metabolism
مستخلص: TRPM4 is a non-selective cation channel activated by intracellular Ca 2+ but only permeable to monovalent cations, its activation regulates membrane potential and intracellular calcium. This channel participates in the migration and adhesion of non-excitable cells and forms an integral part of the focal adhesion complex. In neurons, TRPM4 expression starts before birth and its function at this stage is not clear, but it may function in processes such as neurite development. Here we investigate the role of TRPM4 in neuritogenesis. We found that neurons at DIV 0 express TRPM4, the inhibition of TRPM4 using 9-Ph reduces neurite number and slows the progression of neurite development, keeping neurons in stage 1. The genetic suppression of TRPM4 using an shRNA at later stages (DIV2) reduces neurite length. Conversely, at DIV 0, TRPM4 inhibition augments the Cch-induced Ca 2 +i increase, altering the calcium homeostasis. Together, these results show that TRPM4 participates in progression of neurite development and suggest a critical role of the calcium modulation during this stage of neuronal development.
(© 2024. The Author(s).)
References: J Neurosci. 1987 Dec;7(12):4034-43. (PMID: 3121806)
Front Cell Neurosci. 2017 Jun 16;11:163. (PMID: 28670267)
J Neurobiol. 1994 Mar;25(3):252-64. (PMID: 8195789)
Bioarchitecture. 2013 Jul-Aug;3(4):86-109. (PMID: 24002528)
J Neurosci. 2003 Feb 1;23(3):927-36. (PMID: 12574421)
Front Neurosci. 2015 Apr 08;9:116. (PMID: 25904841)
J Neurosci. 1988 Apr;8(4):1454-68. (PMID: 3282038)
Front Cell Neurosci. 2018 Jan 30;12:12. (PMID: 29440991)
PLoS One. 2015 Jun 25;10(6):e0130540. (PMID: 26110647)
eNeuro. 2021 Nov 17;8(6):. (PMID: 34732535)
Nat Rev Neurosci. 2002 Sep;3(9):694-704. (PMID: 12209118)
FASEB J. 2019 Aug;33(8):9434-9452. (PMID: 31112396)
Brain Res Dev Brain Res. 1992 Mar 20;66(1):25-32. (PMID: 1600630)
Cereb Cortex. 2016 Jan;26(1):106-117. (PMID: 25112282)
Mol Neurobiol. 2016 Jan;53(1):595-610. (PMID: 25502295)
Cell. 2002 May 3;109(3):397-407. (PMID: 12015988)
معلومات مُعتمدة: FONDECYT 1220680 Agencia Nacional de Investigación y Desarrollo; FONDECYT 11180536 Agencia Nacional de Investigación y Desarrollo; Proyecto Postdoc DICYT, codigo 022243LS_Postdoc Vicerrectoría de Investigación, Desarrollo e Innovación
فهرسة مساهمة: Keywords: Cortical neuron development; Intracellular calcium; Neuritogenesis; TRPM4
المشرفين على المادة: 0 (TRPM Cation Channels)
SY7Q814VUP (Calcium)
تواريخ الأحداث: Date Created: 20240912 Date Completed: 20240913 Latest Revision: 20240915
رمز التحديث: 20240915
مُعرف محوري في PubMed: PMC11391768
DOI: 10.1186/s13041-024-01140-3
PMID: 39267102
قاعدة البيانات: MEDLINE
الوصف
تدمد:1756-6606
DOI:10.1186/s13041-024-01140-3