Abstract:
AIM:Pre-clinical studies in models of multiple sclerosis and other inflammatory disorders suggest that high-salt diet may induce activation of the immune system and potentiate inflammation. However, high-salt diet constitutes a common non-pharmacological intervention to treat autonomic problems in synucleinopathies such as Parkinson's disease and multiple system atrophy. Since neuroinflammation plays an important pathogenic role in these neurodegenerative disorders, we asked here whether high-salt diet may aggravate the disease phenotype in a transgenic model of multiple system atrophy. METHODS:Nine-month-old PLP-hαSyn and matched wildtype mice received normal or high-salt diet for a period of 3 months. Behavioral, histological, and molecular analyses were performed to evaluate the effect of high-salt diet on motor decline, neuroinflammation, neurodegeneration, and α-synuclein accumulation in these mice. RESULTS:Brain subregion-specific molecular and histological analyses showed no deleterious effects of high-salt diet on the level of microglial activation. Moreover, neuroinflammation-related cytokines and chemokines, T cell recruitment or astrogliosis were unaffected by high-salt diet exposure. Behavioral testing showed no effect of diet on motor decline. High-salt diet was not related to the deterioration of neurodegeneration or α-synuclein accumulation in PLP-hαSyn mice. CONCLUSIONS:Here, we demonstrate that high-salt diet does not aggravate neuroinflammation and neurodegeneration in PLP-hαSyn mice. Our findings discard a deleterious pro-neuroinflammatory effect of high-salt diet in multiple system atrophy.
journal_name
J Neuroinflammationjournal_title
Journal of neuroinflammationauthors
Heras-Garvin A,Refolo V,Reindl M,Wenning GK,Stefanova Ndoi
10.1186/s12974-020-1714-ysubject
Has Abstractpub_date
2020-01-24 00:00:00pages
35issue
1issn
1742-2094pii
10.1186/s12974-020-1714-yjournal_volume
17pub_type
杂志文章abstract:BACKGROUND:Microglial dysfunction is implicated in frontotemporal lobar degeneration (FTLD). Although studies have reported excessive microglial activation or senescence (dystrophy) in Alzheimer's disease (AD), few have explored this in FTLD. We examined regional patterns of microglial burden, activation and dystrophy ...
journal_title:Journal of neuroinflammation
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doi:10.1186/1742-2094-11-62
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
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更新日期:2018-04-30 00:00:00
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pub_type: 杂志文章,评审
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
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更新日期:2014-02-24 00:00:00
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更新日期:2015-06-20 00:00:00
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pub_type: 杂志文章
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-019-1415-6
更新日期:2019-02-01 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/1742-2094-10-98
更新日期:2013-07-31 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-017-0951-1
更新日期:2017-09-05 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-020-01801-9
更新日期:2020-04-25 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-016-0567-x
更新日期:2016-05-10 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
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更新日期:2017-06-08 00:00:00
abstract:BACKGROUND:The collective cognitive and motor deficits known as HIV-associated neurocognitive disorders (HAND) remain high even among HIV+ individuals whose antiretroviral therapy is optimized. HAND is worsened in the context of opiate abuse. The mechanism of exacerbation remains unclear but likely involves chronic imm...
journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-018-1320-4
更新日期:2018-10-10 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-019-1489-1
更新日期:2019-05-14 00:00:00
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pub_type: 杂志文章
doi:10.1186/s12974-015-0339-z
更新日期:2015-08-09 00:00:00
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pub_type: 杂志文章
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-019-1565-6
更新日期:2019-09-27 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-020-01925-y
更新日期:2020-08-31 00:00:00
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pub_type: 杂志文章
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更新日期:2016-06-13 00:00:00
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journal_title:Journal of neuroinflammation
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更新日期:2015-10-14 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/1742-2094-10-54
更新日期:2013-05-01 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
doi:10.1186/s12974-020-01989-w
更新日期:2020-10-15 00:00:00
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pub_type: 杂志文章
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更新日期:2011-09-26 00:00:00
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journal_title:Journal of neuroinflammation
pub_type: 杂志文章
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更新日期:2017-06-27 00:00:00
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pub_type: 杂志文章
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更新日期:2012-07-06 00:00:00