Antioxidants and/or fish oil reduce intermittent hypoxia-induced inflammation in the neonatal rat terminal ileum

Copyright © 2021 Elsevier Inc. All rights reserved..

Intermittent hypoxia (IH) is associated with the pathogenesis of necrotizing enterocolitis (NEC). We tested the hypothesis that early supplementation with antioxidants and/or fish oil protects the terminal ileum from oxidative injury induced by neonatal IH. Newborn rats were exposed to neonatal IH from birth (P0) until P14 during which they received daily fish oil, coenzyme Q10 (CoQ10), glutathione nanoparticles (nGSH), fish oil + CoQ10, or olive oil. Pups were then placed in room air from P14 to P21 with no further supplementation. Terminal ileum was assessed for IH-induced injury and inflammatory biomarkers. Neonatal IH induced severe damage consistent with NEC, and was associated with oxidative stress and elevations in PGE2, PGF2α, TxB2, NOS-2 and TLR-4, effects that were ameliorated with nGSH and combination CoQ10+fish oil. Early postnatal supplementation with antioxidants and/or fish oil during neonatal IH may be favorable for preserving gut integrity and reducing oxidative injury.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:155

Enthalten in:

Prostaglandins & other lipid mediators - 155(2021) vom: 01. Aug., Seite 106565

Sprache:

Englisch

Beteiligte Personen:

Mustafa, Ghassan [VerfasserIn]
Cai, Charles L [VerfasserIn]
Bodkin, Darren [VerfasserIn]
Aranda, Jacob V [VerfasserIn]
Beharry, Kay D [VerfasserIn]

Links:

Volltext

Themen:

Coenzyme Q10
Fish Oils
Fish oil
Glutathione nanoparticles
Journal Article
Neonatal intermittent hypoxia
Prostanoids
Research Support, N.I.H., Extramural
Terminal ileum

Anmerkungen:

Date Completed 28.01.2022

Date Revised 28.01.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.prostaglandins.2021.106565

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM326000259