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Specific prebiotics modulate gut microbiota and immune activation in HAART-naive HIV-infected adults: results of the “COPA” pilot randomized trial

Identifieur interne : 000084 ( France/Analysis ); précédent : 000083; suivant : 000085

Specific prebiotics modulate gut microbiota and immune activation in HAART-naive HIV-infected adults: results of the “COPA” pilot randomized trial

Auteurs : A. Gori [Italie] ; G. Rizzardini [Italie] ; B. Van'T Land [Pays-Bas] ; K B Amor [Pays-Bas] ; J. Van Schaik [Pays-Bas] ; C. Torti [Italie] ; T. Quirino [Italie] ; C. Tincati [Italie] ; A. Bandera [Italie] ; J. Knol [Pays-Bas] ; K. Benlhassan-Chahour [France] ; D. Trabattoni [Italie] ; D. Bray [France] ; A. Vriesema [Pays-Bas] ; G. Welling [Pays-Bas] ; J. Garssen [Pays-Bas] ; M. Clerici [Italie]

Source :

RBID : PMC:3158294

Abstract

Intestinal mucosal immune system is an early target for human immunodeficiency virus type 1 (HIV-1) infection, resulting in CD4+ T-cell depletion, deterioration of gut lining, and fecal microbiota composition. We evaluated the effects of a prebiotic oligosaccharide mixture in highly active antiretroviral therapy (HAART)-naive HIV-1-infected adults. In a pilot double-blind, randomized, placebo-controlled study, 57 HAART-naive HIV-1-infected patients received a unique oligosaccharide mixture (15 or 30 g short chain galactooligosaccharides/long chain fructooligosaccharides/pectin hydrolysate-derived acidic oligosaccharides (scGOS/lcFOS/pAOS) daily) or a placebo for 12 weeks. Microbiota composition improved significantly with increased bifidobacteria, decreased Clostridium coccoides/Eubacterium rectale cluster, and decreased pathogenic Clostridium lituseburense/Clostridium histolyticum group levels upon prebiotic supplementation. In addition, a reduction of soluble CD14 (sCD14), activated CD4+/CD25+ T cells, and significantly increased natural killer (NK) cell activity when compared with control group were seen in the treatment group. The results of this pilot trial highly significantly show that dietary supplementation with a prebiotic oligosaccharide mixture results in improvement of the gut microbiota composition, reduction of sCD14, CD4+ T-cell activation (CD25), and improved NK cell activity in HAART-naive HIV-infected individuals.


Url:
DOI: 10.1038/mi.2011.15
PubMed: 21525866
PubMed Central: 3158294


Affiliations:


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PMC:3158294

Le document en format XML

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<name sortKey="Clerici, M" sort="Clerici, M" uniqKey="Clerici M" first="M" last="Clerici">M. Clerici</name>
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, Wageningen,
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</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Torti, C" sort="Torti, C" uniqKey="Torti C" first="C" last="Torti">C. Torti</name>
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<nlm:aff id="aff5">
<institution>Clinic of Infectious Diseases, University of Brescia</institution>
, Brescia,
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</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Quirino, T" sort="Quirino, T" uniqKey="Quirino T" first="T" last="Quirino">T. Quirino</name>
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</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Bandera, A" sort="Bandera, A" uniqKey="Bandera A" first="A" last="Bandera">A. Bandera</name>
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</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Knol, J" sort="Knol, J" uniqKey="Knol J" first="J" last="Knol">J. Knol</name>
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, Wageningen,
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</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Benlhassan Chahour, K" sort="Benlhassan Chahour, K" uniqKey="Benlhassan Chahour K" first="K" last="Benlhassan-Chahour">K. Benlhassan-Chahour</name>
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<nlm:aff id="aff8">
<institution>ImmunoClin</institution>
, Paris,
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
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<author>
<name sortKey="Trabattoni, D" sort="Trabattoni, D" uniqKey="Trabattoni D" first="D" last="Trabattoni">D. Trabattoni</name>
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<institution>Chair of Immunology, DISP LITA Vialba, University of Milan</institution>
, Milan,
<country>Italy</country>
</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
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<author>
<name sortKey="Bray, D" sort="Bray, D" uniqKey="Bray D" first="D" last="Bray">D. Bray</name>
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<nlm:aff id="aff8">
<institution>ImmunoClin</institution>
, Paris,
<country>France</country>
</nlm:aff>
<country xml:lang="fr">France</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
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<name sortKey="Vriesema, A" sort="Vriesema, A" uniqKey="Vriesema A" first="A" last="Vriesema">A. Vriesema</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">
<institution>Danone Research–Centre for Specialised Nutrition</institution>
, Wageningen,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
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<name sortKey="Welling, G" sort="Welling, G" uniqKey="Welling G" first="G" last="Welling">G. Welling</name>
<affiliation wicri:level="1">
<nlm:aff id="aff10">
<institution>Department of Medical Microbiology, University Medical Center Groningen</institution>
, Groningen,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
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<name sortKey="Garssen, J" sort="Garssen, J" uniqKey="Garssen J" first="J" last="Garssen">J. Garssen</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">
<institution>Danone Research–Centre for Specialised Nutrition</institution>
, Wageningen,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
<affiliation wicri:level="1">
<nlm:aff id="aff4">
<institution>Division of Pharmacology, University of Utrecht</institution>
, Utrecht,
<country>The Netherlands</country>
</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
</author>
<author>
<name sortKey="Clerici, M" sort="Clerici, M" uniqKey="Clerici M" first="M" last="Clerici">M. Clerici</name>
<affiliation wicri:level="1">
<nlm:aff id="aff11">
<institution>Department of Biomedical Sciences and Technologies, University of Milan, and Laboratory of Molecular Medicine and Biotechnology, Don C. Gnocchi Foundation IRCCS</institution>
, Milan,
<country>Italy</country>
</nlm:aff>
<country xml:lang="fr">Italie</country>
<wicri:regionArea># see nlm:aff country strict</wicri:regionArea>
</affiliation>
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<title level="j">Mucosal Immunology</title>
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<idno type="eISSN">1935-3456</idno>
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<date when="2011">2011</date>
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<p>Intestinal mucosal immune system is an early target for human immunodeficiency virus type 1 (HIV-1) infection, resulting in CD4
<sup>+</sup>
T-cell depletion, deterioration of gut lining, and fecal microbiota composition. We evaluated the effects of a prebiotic oligosaccharide mixture in highly active antiretroviral therapy (HAART)-naive HIV-1-infected adults. In a pilot double-blind, randomized, placebo-controlled study, 57 HAART-naive HIV-1-infected patients received a unique oligosaccharide mixture (15 or 30 g short chain galactooligosaccharides/long chain fructooligosaccharides/pectin hydrolysate-derived acidic oligosaccharides (scGOS/lcFOS/pAOS) daily) or a placebo for 12 weeks. Microbiota composition improved significantly with increased bifidobacteria, decreased
<italic>Clostridium coccoides/Eubacterium rectale</italic>
cluster, and decreased pathogenic
<italic>Clostridium lituseburense</italic>
/
<italic>Clostridium histolyticum</italic>
group levels upon prebiotic supplementation. In addition, a reduction of soluble CD14 (sCD14), activated CD4
<sup>+</sup>
/CD25
<sup>+</sup>
T cells, and significantly increased natural killer (NK) cell activity when compared with control group were seen in the treatment group. The results of this pilot trial highly significantly show that dietary supplementation with a prebiotic oligosaccharide mixture results in improvement of the gut microbiota composition, reduction of sCD14, CD4
<sup>+</sup>
T-cell activation (CD25), and improved NK cell activity in HAART-naive HIV-infected individuals.</p>
</div>
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</TEI>
<affiliations>
<list>
<country>
<li>France</li>
<li>Italie</li>
<li>Pays-Bas</li>
</country>
</list>
<tree>
<country name="Italie">
<noRegion>
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<name sortKey="Tincati, C" sort="Tincati, C" uniqKey="Tincati C" first="C" last="Tincati">C. Tincati</name>
<name sortKey="Torti, C" sort="Torti, C" uniqKey="Torti C" first="C" last="Torti">C. Torti</name>
<name sortKey="Trabattoni, D" sort="Trabattoni, D" uniqKey="Trabattoni D" first="D" last="Trabattoni">D. Trabattoni</name>
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<country name="Pays-Bas">
<noRegion>
<name sortKey="Van T Land, B" sort="Van T Land, B" uniqKey="Van T Land B" first="B" last="Van'T Land">B. Van'T Land</name>
</noRegion>
<name sortKey="Amor, K B" sort="Amor, K B" uniqKey="Amor K" first="K B" last="Amor">K B Amor</name>
<name sortKey="Garssen, J" sort="Garssen, J" uniqKey="Garssen J" first="J" last="Garssen">J. Garssen</name>
<name sortKey="Garssen, J" sort="Garssen, J" uniqKey="Garssen J" first="J" last="Garssen">J. Garssen</name>
<name sortKey="Knol, J" sort="Knol, J" uniqKey="Knol J" first="J" last="Knol">J. Knol</name>
<name sortKey="Van Schaik, J" sort="Van Schaik, J" uniqKey="Van Schaik J" first="J" last="Van Schaik">J. Van Schaik</name>
<name sortKey="Van T Land, B" sort="Van T Land, B" uniqKey="Van T Land B" first="B" last="Van'T Land">B. Van'T Land</name>
<name sortKey="Vriesema, A" sort="Vriesema, A" uniqKey="Vriesema A" first="A" last="Vriesema">A. Vriesema</name>
<name sortKey="Welling, G" sort="Welling, G" uniqKey="Welling G" first="G" last="Welling">G. Welling</name>
</country>
<country name="France">
<noRegion>
<name sortKey="Benlhassan Chahour, K" sort="Benlhassan Chahour, K" uniqKey="Benlhassan Chahour K" first="K" last="Benlhassan-Chahour">K. Benlhassan-Chahour</name>
</noRegion>
<name sortKey="Bray, D" sort="Bray, D" uniqKey="Bray D" first="D" last="Bray">D. Bray</name>
</country>
</tree>
</affiliations>
</record>

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