La maladie de Parkinson en France (serveur d'exploration)

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Cerebrospinal Fluid Biomarkers in Highly Exposed PM2.5 Urbanites: The Risk of Alzheimer's and Parkinson's Diseases in Young Mexico City Residents.

Identifieur interne : 000333 ( Main/Exploration ); précédent : 000332; suivant : 000334

Cerebrospinal Fluid Biomarkers in Highly Exposed PM2.5 Urbanites: The Risk of Alzheimer's and Parkinson's Diseases in Young Mexico City Residents.

Auteurs : Lilian Calder N-Garcidue As [États-Unis] ; José Avila-Ramírez [Mexique] ; Ana Calder N-Garcidue As [Mexique] ; Tonatiuh González-Heredia [Mexique] ; Hilda Acu A-Ayala [Mexique] ; Chih-Kai Chao [États-Unis] ; Charles Thompson [États-Unis] ; Rubén Ruiz-Ramos [Mexique] ; Victor Cortés-González [Mexique] ; Luz Martínez-Martínez [Mexique] ; Mario Alberto García-Pérez [Mexique] ; Jacques Reis [France] ; Partha S. Mukherjee [États-Unis] ; Ricardo Torres-Jard N [Mexique] ; Ingolf Lachmann [Allemagne]

Source :

RBID : pubmed:27567860

Abstract

Exposure to fine particulate matter (PM2.5) and ozone (O3) above US EPA standards is associated with Alzheimer's disease (AD) risk, while Mn toxicity induces parkinsonism. Mexico City Metropolitan Area (MCMA) children have pre- and postnatal sustained and high exposures to PM2.5, O3, polycyclic aromatic hydrocarbons, and metals. Young MCMA residents exhibit frontal tau hyperphosphorylation and amyloid-β (Aβ)1 - 42 diffuse plaques, and aggregated and hyperphosphorylated α-synuclein in olfactory nerves and key brainstem nuclei. We measured total prion protein (TPrP), total tau (T-tau), tau phosphorylated at threonine 181 (P-Tau), Aβ1-42, α-synuclein (t-α-syn and d-α-synuclein), BDNF, insulin, leptin, and/or inflammatory mediators, in 129 normal CSF samples from MCMA and clean air controls. Aβ1-42 and BDNF concentrations were significantly lower in MCMA children versus controls (p = 0.005 and 0.02, respectively). TPrP increased with cumulative PM2.5 up to 5 μg/m3 and then decreased, regardless of cumulative value or age (R2 = 0.56). TPrP strongly correlated with T-Tau and P-Tau, while d-α-synuclein showed a significant correlation with TNFα, IL10, and IL6 in MCMA children. Total synuclein showed an increment in childhood years related to cumulated PM2.5, followed by a decrease after age 12 years (R2 = 0.47), while d-α-synuclein exhibited a tendency to increase with cumulated PM2.5 (R2 = 0.30). CSF Aβ1-42, BDNF, α-synuclein, and TPrP changes are evolving in young MCMA urbanites historically showing underperformance in cognitive processes, odor identification deficits, downregulation of frontal cellular PrP, and neuropathological AD and PD hallmarks. Neuroprotection of young MCMA residents ought to be a public health priority.

DOI: 10.3233/JAD-160472
PubMed: 27567860


Affiliations:


Links toward previous steps (curation, corpus...)


Le document en format XML

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<name sortKey="Calder N Garcidue As, Lilian" sort="Calder N Garcidue As, Lilian" uniqKey="Calder N Garcidue As L" first="Lilian" last="Calder N-Garcidue As">Lilian Calder N-Garcidue As</name>
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<name sortKey="Gonzalez Heredia, Tonatiuh" sort="Gonzalez Heredia, Tonatiuh" uniqKey="Gonzalez Heredia T" first="Tonatiuh" last="González-Heredia">Tonatiuh González-Heredia</name>
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<name sortKey="Chao, Chih Kai" sort="Chao, Chih Kai" uniqKey="Chao C" first="Chih-Kai" last="Chao">Chih-Kai Chao</name>
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<nlm:affiliation>The University of Montana, Missoula, MT, USA.</nlm:affiliation>
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<name sortKey="Thompson, Charles" sort="Thompson, Charles" uniqKey="Thompson C" first="Charles" last="Thompson">Charles Thompson</name>
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<nlm:affiliation>The University of Montana, Missoula, MT, USA.</nlm:affiliation>
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<name sortKey="Ruiz Ramos, Ruben" sort="Ruiz Ramos, Ruben" uniqKey="Ruiz Ramos R" first="Rubén" last="Ruiz-Ramos">Rubén Ruiz-Ramos</name>
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<nlm:affiliation>Instituto de Medicina Forense, Universidad Veracruzana, Boca del Río, México.</nlm:affiliation>
<country xml:lang="fr" wicri:curation="lc">Mexique</country>
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<name sortKey="Martinez Martinez, Luz" sort="Martinez Martinez, Luz" uniqKey="Martinez Martinez L" first="Luz" last="Martínez-Martínez">Luz Martínez-Martínez</name>
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<name sortKey="Garcia Perez, Mario Alberto" sort="Garcia Perez, Mario Alberto" uniqKey="Garcia Perez M" first="Mario Alberto" last="García-Pérez">Mario Alberto García-Pérez</name>
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<name sortKey="Reis, Jacques" sort="Reis, Jacques" uniqKey="Reis J" first="Jacques" last="Reis">Jacques Reis</name>
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<name sortKey="Torres Jard N, Ricardo" sort="Torres Jard N, Ricardo" uniqKey="Torres Jard N R" first="Ricardo" last="Torres-Jard N">Ricardo Torres-Jard N</name>
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<nlm:affiliation>Universidad Nacional Autónoma de México, Mexico City, México.</nlm:affiliation>
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<name sortKey="Lachmann, Ingolf" sort="Lachmann, Ingolf" uniqKey="Lachmann I" first="Ingolf" last="Lachmann">Ingolf Lachmann</name>
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<title level="j">Journal of Alzheimer's disease : JAD</title>
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<date when="2016" type="published">2016</date>
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<div type="abstract" xml:lang="en">Exposure to fine particulate matter (PM2.5) and ozone (O3) above US EPA standards is associated with Alzheimer's disease (AD) risk, while Mn toxicity induces parkinsonism. Mexico City Metropolitan Area (MCMA) children have pre- and postnatal sustained and high exposures to PM2.5, O3, polycyclic aromatic hydrocarbons, and metals. Young MCMA residents exhibit frontal tau hyperphosphorylation and amyloid-β (Aβ)1 - 42 diffuse plaques, and aggregated and hyperphosphorylated α-synuclein in olfactory nerves and key brainstem nuclei. We measured total prion protein (TPrP), total tau (T-tau), tau phosphorylated at threonine 181 (P-Tau), Aβ1-42, α-synuclein (t-α-syn and d-α-synuclein), BDNF, insulin, leptin, and/or inflammatory mediators, in 129 normal CSF samples from MCMA and clean air controls. Aβ1-42 and BDNF concentrations were significantly lower in MCMA children versus controls (p = 0.005 and 0.02, respectively). TPrP increased with cumulative PM2.5 up to 5 μg/m3 and then decreased, regardless of cumulative value or age (R2 = 0.56). TPrP strongly correlated with T-Tau and P-Tau, while d-α-synuclein showed a significant correlation with TNFα, IL10, and IL6 in MCMA children. Total synuclein showed an increment in childhood years related to cumulated PM2.5, followed by a decrease after age 12 years (R2 = 0.47), while d-α-synuclein exhibited a tendency to increase with cumulated PM2.5 (R2 = 0.30). CSF Aβ1-42, BDNF, α-synuclein, and TPrP changes are evolving in young MCMA urbanites historically showing underperformance in cognitive processes, odor identification deficits, downregulation of frontal cellular PrP, and neuropathological AD and PD hallmarks. Neuroprotection of young MCMA residents ought to be a public health priority.</div>
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<li>Allemagne</li>
<li>France</li>
<li>Mexique</li>
<li>États-Unis</li>
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<li>Alsace (région administrative)</li>
<li>District de Leipzig</li>
<li>Grand Est</li>
<li>Idaho</li>
<li>Montana</li>
<li>Saxe (Land)</li>
</region>
<settlement>
<li>Leipzig</li>
<li>Strasbourg</li>
</settlement>
</list>
<tree>
<country name="États-Unis">
<region name="Montana">
<name sortKey="Calder N Garcidue As, Lilian" sort="Calder N Garcidue As, Lilian" uniqKey="Calder N Garcidue As L" first="Lilian" last="Calder N-Garcidue As">Lilian Calder N-Garcidue As</name>
</region>
<name sortKey="Chao, Chih Kai" sort="Chao, Chih Kai" uniqKey="Chao C" first="Chih-Kai" last="Chao">Chih-Kai Chao</name>
<name sortKey="Mukherjee, Partha S" sort="Mukherjee, Partha S" uniqKey="Mukherjee P" first="Partha S" last="Mukherjee">Partha S. Mukherjee</name>
<name sortKey="Thompson, Charles" sort="Thompson, Charles" uniqKey="Thompson C" first="Charles" last="Thompson">Charles Thompson</name>
</country>
<country name="Mexique">
<noRegion>
<name sortKey="Avila Ramirez, Jose" sort="Avila Ramirez, Jose" uniqKey="Avila Ramirez J" first="José" last="Avila-Ramírez">José Avila-Ramírez</name>
</noRegion>
<name sortKey="Acu A Ayala, Hilda" sort="Acu A Ayala, Hilda" uniqKey="Acu A Ayala H" first="Hilda" last="Acu A-Ayala">Hilda Acu A-Ayala</name>
<name sortKey="Calder N Garcidue As, Ana" sort="Calder N Garcidue As, Ana" uniqKey="Calder N Garcidue As A" first="Ana" last="Calder N-Garcidue As">Ana Calder N-Garcidue As</name>
<name sortKey="Cortes Gonzalez, Victor" sort="Cortes Gonzalez, Victor" uniqKey="Cortes Gonzalez V" first="Victor" last="Cortés-González">Victor Cortés-González</name>
<name sortKey="Garcia Perez, Mario Alberto" sort="Garcia Perez, Mario Alberto" uniqKey="Garcia Perez M" first="Mario Alberto" last="García-Pérez">Mario Alberto García-Pérez</name>
<name sortKey="Gonzalez Heredia, Tonatiuh" sort="Gonzalez Heredia, Tonatiuh" uniqKey="Gonzalez Heredia T" first="Tonatiuh" last="González-Heredia">Tonatiuh González-Heredia</name>
<name sortKey="Martinez Martinez, Luz" sort="Martinez Martinez, Luz" uniqKey="Martinez Martinez L" first="Luz" last="Martínez-Martínez">Luz Martínez-Martínez</name>
<name sortKey="Ruiz Ramos, Ruben" sort="Ruiz Ramos, Ruben" uniqKey="Ruiz Ramos R" first="Rubén" last="Ruiz-Ramos">Rubén Ruiz-Ramos</name>
<name sortKey="Torres Jard N, Ricardo" sort="Torres Jard N, Ricardo" uniqKey="Torres Jard N R" first="Ricardo" last="Torres-Jard N">Ricardo Torres-Jard N</name>
</country>
<country name="France">
<region name="Grand Est">
<name sortKey="Reis, Jacques" sort="Reis, Jacques" uniqKey="Reis J" first="Jacques" last="Reis">Jacques Reis</name>
</region>
</country>
<country name="Allemagne">
<region name="Saxe (Land)">
<name sortKey="Lachmann, Ingolf" sort="Lachmann, Ingolf" uniqKey="Lachmann I" first="Ingolf" last="Lachmann">Ingolf Lachmann</name>
</region>
</country>
</tree>
</affiliations>
</record>

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