Novel candidate genes associated with hippocampal oscillations.

The hippocampus is critical for a wide range of emotional and cognitive behaviors. Here, we performed the first genome-wide search for genes influencing hippocampal oscillations. We measured local field potentials (LFPs) using 64-channel multi-electrode arrays in acute hippocampal slices of 29 BXD r...

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Autores principales: Rick Jansen, Jaap Timmerman, Maarten Loos, Sabine Spijker, Arjen van Ooyen, Arjen B Brussaard, Huibert D Mansvelder, Neuro-Bsik Mouse Phenomics Consortium, August B Smit, Mathisca de Gunst, Klaus Linkenkaer-Hansen
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Publicado: Public Library of Science (PLoS) 2011
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Acceso en línea:https://doaj.org/article/aad73a10a2394f60aec19bb2d976568a
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spelling oai:doaj.org-article:aad73a10a2394f60aec19bb2d976568a2021-11-18T07:35:20ZNovel candidate genes associated with hippocampal oscillations.1932-620310.1371/journal.pone.0026586https://doaj.org/article/aad73a10a2394f60aec19bb2d976568a2011-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22066001/?tool=EBIhttps://doaj.org/toc/1932-6203The hippocampus is critical for a wide range of emotional and cognitive behaviors. Here, we performed the first genome-wide search for genes influencing hippocampal oscillations. We measured local field potentials (LFPs) using 64-channel multi-electrode arrays in acute hippocampal slices of 29 BXD recombinant inbred mouse strains. Spontaneous activity and carbachol-induced fast network oscillations were analyzed with spectral and cross-correlation methods and the resulting traits were used for mapping quantitative trait loci (QTLs), i.e., regions on the genome that may influence hippocampal function. Using genome-wide hippocampal gene expression data, we narrowed the QTLs to eight candidate genes, including Plcb1, a phospholipase that is known to influence hippocampal oscillations. We also identified two genes coding for calcium channels, Cacna1b and Cacna1e, which mediate presynaptic transmitter release and have not been shown to regulate hippocampal network activity previously. Furthermore, we showed that the amplitude of the hippocampal oscillations is genetically correlated with hippocampal volume and several measures of novel environment exploration.Rick JansenJaap TimmermanMaarten LoosSabine SpijkerArjen van OoyenArjen B BrussaardHuibert D MansvelderNeuro-Bsik Mouse Phenomics ConsortiumAugust B SmitMathisca de GunstKlaus Linkenkaer-HansenPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 6, Iss 10, p e26586 (2011)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Rick Jansen
Jaap Timmerman
Maarten Loos
Sabine Spijker
Arjen van Ooyen
Arjen B Brussaard
Huibert D Mansvelder
Neuro-Bsik Mouse Phenomics Consortium
August B Smit
Mathisca de Gunst
Klaus Linkenkaer-Hansen
Novel candidate genes associated with hippocampal oscillations.
description The hippocampus is critical for a wide range of emotional and cognitive behaviors. Here, we performed the first genome-wide search for genes influencing hippocampal oscillations. We measured local field potentials (LFPs) using 64-channel multi-electrode arrays in acute hippocampal slices of 29 BXD recombinant inbred mouse strains. Spontaneous activity and carbachol-induced fast network oscillations were analyzed with spectral and cross-correlation methods and the resulting traits were used for mapping quantitative trait loci (QTLs), i.e., regions on the genome that may influence hippocampal function. Using genome-wide hippocampal gene expression data, we narrowed the QTLs to eight candidate genes, including Plcb1, a phospholipase that is known to influence hippocampal oscillations. We also identified two genes coding for calcium channels, Cacna1b and Cacna1e, which mediate presynaptic transmitter release and have not been shown to regulate hippocampal network activity previously. Furthermore, we showed that the amplitude of the hippocampal oscillations is genetically correlated with hippocampal volume and several measures of novel environment exploration.
format article
author Rick Jansen
Jaap Timmerman
Maarten Loos
Sabine Spijker
Arjen van Ooyen
Arjen B Brussaard
Huibert D Mansvelder
Neuro-Bsik Mouse Phenomics Consortium
August B Smit
Mathisca de Gunst
Klaus Linkenkaer-Hansen
author_facet Rick Jansen
Jaap Timmerman
Maarten Loos
Sabine Spijker
Arjen van Ooyen
Arjen B Brussaard
Huibert D Mansvelder
Neuro-Bsik Mouse Phenomics Consortium
August B Smit
Mathisca de Gunst
Klaus Linkenkaer-Hansen
author_sort Rick Jansen
title Novel candidate genes associated with hippocampal oscillations.
title_short Novel candidate genes associated with hippocampal oscillations.
title_full Novel candidate genes associated with hippocampal oscillations.
title_fullStr Novel candidate genes associated with hippocampal oscillations.
title_full_unstemmed Novel candidate genes associated with hippocampal oscillations.
title_sort novel candidate genes associated with hippocampal oscillations.
publisher Public Library of Science (PLoS)
publishDate 2011
url https://doaj.org/article/aad73a10a2394f60aec19bb2d976568a
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