Neuroglobin-deficiency exacerbates Hif1A and c-FOS response, but does not affect neuronal survival during severe hypoxia in vivo
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Neuroglobin-deficiency exacerbates Hif1A and c-FOS response, but does not affect neuronal survival during severe hypoxia in vivo. / Hundahl, Christian Ansgar; Luuk, Hendrik; Ilmjärv, Sten; Falktoft, Birgitte; Raida, Zindy; Vikesaa, Jonas; Friis-Hansen, Lennart; Hay-Schmidt, Anders.
I: PLOS ONE, Bind 6, Nr. 12, 2011, s. e28160.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Neuroglobin-deficiency exacerbates Hif1A and c-FOS response, but does not affect neuronal survival during severe hypoxia in vivo
AU - Hundahl, Christian Ansgar
AU - Luuk, Hendrik
AU - Ilmjärv, Sten
AU - Falktoft, Birgitte
AU - Raida, Zindy
AU - Vikesaa, Jonas
AU - Friis-Hansen, Lennart
AU - Hay-Schmidt, Anders
PY - 2011
Y1 - 2011
N2 - Neuroglobin (Ngb), a neuron-specific globin that binds oxygen in vitro, has been proposed to play a key role in neuronal survival following hypoxic and ischemic insults in the brain. Here we address whether Ngb is required for neuronal survival following acute and prolonged hypoxia in mice genetically Ngb-deficient (Ngb-null). Further, to evaluate whether the lack of Ngb has an effect on hypoxia-dependent gene regulation, we performed a transcriptome-wide analysis of differential gene expression using Affymetrix Mouse Gene 1.0 ST arrays. Differential expression was estimated by a novel data analysis approach, which applies non-parametric statistical inference directly to probe level measurements.
AB - Neuroglobin (Ngb), a neuron-specific globin that binds oxygen in vitro, has been proposed to play a key role in neuronal survival following hypoxic and ischemic insults in the brain. Here we address whether Ngb is required for neuronal survival following acute and prolonged hypoxia in mice genetically Ngb-deficient (Ngb-null). Further, to evaluate whether the lack of Ngb has an effect on hypoxia-dependent gene regulation, we performed a transcriptome-wide analysis of differential gene expression using Affymetrix Mouse Gene 1.0 ST arrays. Differential expression was estimated by a novel data analysis approach, which applies non-parametric statistical inference directly to probe level measurements.
KW - Animals
KW - Anoxia
KW - Brain
KW - Cell Survival
KW - Chromatin
KW - Gene Expression Regulation
KW - Genotype
KW - Globins
KW - Glycolysis
KW - Hypoxia-Inducible Factor 1, alpha Subunit
KW - Immunohistochemistry
KW - Male
KW - Mice
KW - Mice, Transgenic
KW - Models, Biological
KW - Nerve Tissue Proteins
KW - Neurons
KW - Oligonucleotide Array Sequence Analysis
KW - Proto-Oncogene Proteins c-fos
U2 - 10.1371/journal.pone.0028160
DO - 10.1371/journal.pone.0028160
M3 - Journal article
C2 - 22164238
VL - 6
SP - e28160
JO - PLoS ONE
JF - PLoS ONE
SN - 1932-6203
IS - 12
ER -
ID: 47927951