Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia

ISSN:
1471-4159
Source:
Blackwell Publishing Journal Backfiles 1879-2005
Topics:
Medicine
Notes:
The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
Type of Medium:
Electronic Resource
URL:
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autor Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
autorsonst Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
book_url http://dx.doi.org/10.1046/j.1471-4159.2002.01134.x
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ243135238
insertion_date 2012-04-27
iqvoc_descriptor_title iqvoc_00000708:analysis
issn 1471-4159
journal_name Journal of neurochemistry
materialart 1
notes The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
package_name Blackwell Publishing
publikationsjahr_anzeige 2002
publikationsjahr_facette 2002
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2002
publikationsort Oxford, UK
publisher Blackwell Science Ltd
reference 83 (2002), S. 0
search_space articles
shingle_author_1 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
shingle_author_2 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
shingle_author_3 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
shingle_author_4 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
shingle_catch_all_1 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
Blackwell Science Ltd
The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
1471-4159
14714159
shingle_catch_all_2 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
Blackwell Science Ltd
The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
1471-4159
14714159
shingle_catch_all_3 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
Blackwell Science Ltd
The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
1471-4159
14714159
shingle_catch_all_4 Gozal, Evelyne
Gozal, David
Pierce, William M.
Thongboonkerd, Visith
Scherzer, Janice A.
R. Sachleben, Leroy
Brittian, Kenneth R.
Guo, Shang-Z.
Cai, Jian
Klein, Jon B.
Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
Blackwell Science Ltd
The CA1 and CA3 regions of the hippocampus markedly differ in their susceptibility to hypoxia in general, and more particularly to the intermittent hypoxia that characterizes sleep apnea. Proteomic approaches were used to identify proteins differentially expressed in the CA1 and CA3 regions of the rat hippocampus and to assess changes in protein expression following a 6-h exposure to intermittent hypoxia (IH). Ninety-nine proteins were identified, and 15 were differentially expressed in the CA1 and the CA3 regions. Following IH, 32 proteins in the CA1 region and only 7 proteins in the more resistant CA3 area were up-regulated. Hypoxia-regulated proteins in the CA1 region included structural proteins, proteins related to apoptosis, primarily chaperone proteins, and proteins involved in cellular metabolic pathways. We conclude that IH-mediated CA1 injury results from complex interactions between pathways involving increased metabolism, induction of stress-induced proteins and apoptosis, and, ultimately, disruption of structural proteins and cell integrity. These findings provide initial insights into mechanisms underlying differences in susceptibility to hypoxia in neural tissue, and may allow for future delineation of interventional strategies aiming to enhance neuronal adaptation to IH.
1471-4159
14714159
shingle_title_1 Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
shingle_title_2 Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
shingle_title_3 Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
shingle_title_4 Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
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source_archive Blackwell Publishing Journal Backfiles 1879-2005
timestamp 2024-05-06T08:09:50.560Z
titel Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
titel_suche Proteomic analysis of CA1 and CA3 regions of rat hippocampus and differential susceptibility to intermittent hypoxia
topic WW-YZ
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