Evidence map›Paper›PMID 21972007›Full record

ArticleEuropean journal of nutrition2012

Combined fish oil and astaxanthin supplementation modulates rat lymphocyte function.

Rosemari Otton, Douglas Popp Marin, Anaysa Paola Bolin, Rita de Cássia Santos Macedo, Thais Regina Campoio, Claudio Fineto, Beatriz Alves Guerra, José Roberto Leite, Marcelo Paes Barros, Rita Mattei

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European journal of nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Effects of 7-MEGAToxicological research · 2018
    Article
  9. Article
  10. Article
  11. Free Radical Scavenging and Cellular Antioxidant Properties of Astaxanthin.International journal of molecular sciences · 2016
    Article
  12. Review
  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Rosemari OttonPostgraduate Program, Health Sciences, CBS, Cruzeiro do Sul University, Sao Paulo, SP, Brazil. rosemari.otton@cruzeirodosul.edu.br
Douglas Popp Marin
Anaysa Paola Bolin
Rita de Cássia Santos Macedo
Thais Regina Campoio
Claudio Fineto
Beatriz Alves Guerra
José Roberto Leite
Marcelo Paes Barros
Rita Mattei
Universidade Cruzeiro do Sul · BRUniversidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHigher intakes of n-3 polyunsaturated fatty acids that are abundant in marine fishes have been long described as a "good nutritional intervention" with increasing clinical benefits to cardiovascular health, inflammation, mental, and neurodegenerative diseases. The present study was designed to investigate the effect of daily fish oil (FO-10 mg EPA/kg body weight (BW) and 7 mg DHA/kg BW) intake by oral gavage associated with the antioxidant astaxanthin (ASTA-1 mg/kg BW) on the redox metabolism and the functional properties of lymphocytes from rat lymph nodes.

methodsThis study was conducted by measurements of lymphocyte proliferation capacity, ROS production [superoxide (O₂(•-)) and hydrogen peroxide (H₂O₂)], nitric oxide (NO(•)) generation, intracellular calcium release, oxidative damage to lipids and proteins, activities of major antioxidant enzymes, GSH/GSSG content, and cytokines release.

resultsAfter 45 days of FO + ASTA supplementation, the proliferation capacity of activated T- and B-lymphocytes was significantly diminished followed by lower levels of O₂(•-), H₂O₂ and NO(•) production, and increased activities of total/SOD, GR and GPx, and calcium release in cytosol. ASTA was able to prevent oxidative modification in cell structures through the suppression of the oxidative stress condition imposed by FO. L: -selectin was increased by FO, and IL-1β was decreased only by ASTA supplementation.

conclusionWe can propose that association of ASTA with FO could be a good strategy to prevent oxidative stress induced by polyunsaturated fatty acids and also to potentiate immuno-modulatory effects of FO.

Indexed as

Dietary SupplementsImmunomodulationAnimalsAntioxidantsCalcium SignalingCell ProliferationCells, CulturedCytokinesFish OilsGlutathioneLipid PeroxidationLymphocytesMaleMitogensNitric OxideOxidation-ReductionAntioxidantsastaxanthineCytokinesFish OilsGlutathioneMitogensNitric OxideOxidoreductasesReactive Oxygen SpeciesXanthophylls

Identifiers

PMID21972007
OpenAlexW2023094577

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.