Putative Biomarkers of Environmental Enteric Disease Fail to Correlate in a Cross-Sectional Study in Two Study Sites in Sub-Saharan Africa.

Détails

Ressource 1Télécharger: 36014817_BIB_711D1A977AA9.pdf (2211.74 [Ko])
Etat: Public
Version: Final published version
Licence: CC BY 4.0
ID Serval
serval:BIB_711D1A977AA9
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Putative Biomarkers of Environmental Enteric Disease Fail to Correlate in a Cross-Sectional Study in Two Study Sites in Sub-Saharan Africa.
Périodique
Nutrients
Auteur⸱e⸱s
Vonaesch P., Winkel M., Kapel N., Nestoret A., Barbot-Trystram L., Pontoizeau C., Barouki R., Rakotondrainipiana M., Kandou K., Andriamanantena Z., Andrianonimiadana L., Habib A., Rodriguez-Pozo A., Hasan M., Vigan-Womas I., Collard J.M., Gody J.C., Djorie S., Sansonetti P.J., Randremanana R.V., On Behalf Of The Afribiota Investigators -
ISSN
2072-6643 (Electronic)
ISSN-L
2072-6643
Statut éditorial
Publié
Date de publication
12/08/2022
Peer-reviewed
Oui
Volume
14
Numéro
16
Pages
3312
Langue
anglais
Notes
Publication types: Journal Article
Publication Status: epublish
Résumé
Environmental enteric dysfunction (EED) is an elusive, inflammatory syndrome of the small intestine thought to be associated with enterocyte loss and gut leakiness and lead to stunted child growth. To date, the gold standard for diagnosis is small intestine biopsy followed by histology. Several putative biomarkers for EED have been proposed and are widely used in the field. Here, we assessed in a cross-sectional study of children aged 2-5 years for a large set of biomarkers including markers of protein exudation (duodenal and fecal alpha-1-antitrypsin (AAT)), inflammation (duodenal and fecal calprotectin, duodenal, fecal and blood immunoglobulins, blood cytokines, C-reactive protein (CRP)), gut permeability (endocab, lactulose-mannitol ratio), enterocyte mass (citrulline) and general nutritional status (branched-chain amino acids (BCAA), insulin-like growth factor) in a group of 804 children in two Sub-Saharan countries. We correlated these markers with each other and with anemia in stunted and non-stunted children. AAT and calprotectin, CRP and citrulline and citrulline and BCAA correlated with each other. Furthermore, BCAA, citrulline, ferritin, fecal calprotectin and CRP levels were correlated with hemoglobin levels. Our results show that while several of the biomarkers are associated with anemia, there is little correlation between the different biomarkers. Better biomarkers and a better definition of EED are thus urgently needed.
Mots-clé
Africa South of the Sahara, Biomarkers, C-Reactive Protein/metabolism, Child, Citrulline, Cross-Sectional Studies, Growth Disorders, Humans, Intestine, Small/metabolism, Leukocyte L1 Antigen Complex, Sub-Saharan Africa, alpha-1-antitrypsin, anemia, biomarker, calprotectin, citrulline, environmental enteric dysfunction, insulin-like growth factor, lactulose-mannitol test, stunted child growth
Pubmed
Web of science
Open Access
Oui
Création de la notice
06/09/2022 11:53
Dernière modification de la notice
23/01/2024 8:27
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