Evidence map›Paper›PMID 20730605›Full record

ArticleLipids2010

Dietary free oleic and linoleic acid enhances neutrophil function and modulates the inflammatory response in rats.

Hosana Gomes Rodrigues, Marco Aurélio Ramirez Vinolo, Juliana Magdalon, Haroldo Fujiwara, Danielle M H Cavalcanti, Sandra H P Farsky, Philip C Calder, Elaine Hatanaka, Rui Curi

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 61 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Hosana Gomes RodriguesDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, São Paulo University, Avenida Prof. Lineu Prestes, 1524, Butantã, São Paulo, SP, 05508-900, Brazil. hosanagr@icb.usp.br
Marco Aurélio Ramirez Vinolo
Juliana Magdalon
Haroldo Fujiwara
Danielle M H Cavalcanti
Sandra H P Farsky
Philip C Calder
Elaine Hatanaka
Rui Curi
Instituto Butantan · BRUniversidade de São Paulo · BRUniversidade Cruzeiro do Sul · BRUniversity of Southampton · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The high ingestion of oleic (OLA) and linoleic (LNA) acids by Western populations, the presence of inflammatory diseases in these populations, and the importance of neutrophils in the inflammatory process led us to investigate the effects of oral ingestion of unesterified OLA and LNA on rat neutrophil function. Pure OLA and LNA were administered by gavage over 10 days. The doses used (0.11, 0.22 and 0.44 g/kg of body weight) were based on the Western consumption of OLA and LNA. Neither fatty acid affected food, calorie or water intake. The fatty acids were not toxic to neutrophils as evaluated by cytometry using propidium iodide (membrane integrity and DNA fragmentation). Neutrophil migration in response to intraperitoneal injection of glycogen and in the air pouch assay, was elevated after administration of either OLA or LNA. This effect was associated with enhancement of rolling and increased release of the chemokine CINC-2alphabeta. Both fatty acids elevated L-selectin expression, whereas no effect on beta(2)-integrin expression was observed, as evaluated by flow cytometry. LNA increased the production of proinflammatory cytokines (IL-1beta and CINC-2alphabeta) by neutrophils after 4 h in culture and both fatty acids decreased the release of the same cytokines after 18 h. In conclusion, OLA and LNA modulate several functions of neutrophils and can influence the inflammatory process.

Indexed as

AnimalsCell AdhesionCytokinesDietFlow CytometryInflammation MediatorsLinoleic AcidL-SelectinMaleNeutrophilsOleic AcidRatsRats, WistarCytokinesInflammation MediatorsLinoleic AcidL-SelectinOleic Acid

Identifiers

PMID20730605
OpenAlexW2069362889

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.