Evidence map›Paper›PMID 30307983›Full record

ArticlePloS one2018

Topical anti-inflammatory activity of palmitoleic acid improves wound healing.

Eleine Weimann, Maysa Braga Barros Silva, Gilson Masahiro Murata, Jose Ricardo Bortolon, Alexandre Dermargos, Rui Curi, Elaine Hatanaka

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05560971 (The Effect of Palmitoleic Acid), which is not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 6% 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.

NCT05560971 naactive not recruitingnot on this mapstarted 2022, after this paper: background citation

The Effect of Palmitoleic Acid (POA) Supplementation on Insulin Sensitivity and Lipogenesis in Overweight and Obese Individuals

TypeinterventionalSponsorBrigham and Women's HospitalRan2022 to 2027Enrolled40ConditionsPreDiabetes, Insulin Resistance, Overweight, ObesityArmsPalmitoleic acid, Placebo
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 72 citations in OpenAlex.

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  16. Review
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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

7 authors at 2 institutions in 1 country.

Eleine WeimannInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.ORCID 0000-0002-2456-2548
Maysa Braga Barros SilvaInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.
Gilson Masahiro MurataInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.
Jose Ricardo BortolonInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.
Alexandre DermargosInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.
Rui CuriInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.
Elaine HatanakaInstituto de Ciências da Atividade Física e Esportes, Universidade Cruzeiro do Sul, São Paulo, SP, Brazil.ORCID 0000-0002-9716-1163
Universidade Cruzeiro do Sul · BRUniversidade Paulista · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effects of palmitoleic acid on different phases of the healing process. Macroscopic analyses were performed on wounds in rats with or without palmitoleic acid treatment, and the results showed that palmitoleic acid directly hastened wound closure. The topical treatment of wounds with palmitoleic acid resulted in smaller wounds than those observed in the control group. The anti-inflammatory activity of palmitoleic acid may be responsible for healing, especially in the stages of granulation tissue formation and remodelling. Palmitoleic acid modified TNF-α, IL-1β, IL-6, CINC-2α/β, MIP-3α and VEGF-α profiles at the wound site 24, 48, 120, 216 and 288 hours post-wounding. Assays assessing neutrophil migration and exudate formation in sterile inflammatory air pouches revealed that palmitoleic acid had potent anti-inflammatory activity, inhibiting the LPS-induced release of TNF-α (73.14%, p≤0.05), IL-1β (66.19%, p≤0.001), IL-6 (75.19%, p≤0.001), MIP-3α (70.38%, p≤0.05), and l-selectin (16%, p≤0.05). Palmitoleic acid also inhibited LPS-stimulated neutrophil migration. We concluded that palmitoleic acid accelerates wound healing via an anti-inflammatory effect.

Indexed as

Administration, TopicalAnimalsAnti-Inflammatory AgentsCytokinesFatty Acids, MonounsaturatedGene Expression RegulationHumansInflammationInterleukin-1betaRatsSkinTumor Necrosis Factor-alphaWound HealingAnti-Inflammatory AgentsCytokinesFatty Acids, MonounsaturatedInterleukin-1betapalmitoleic acidTumor Necrosis Factor-alpha

Identifiers

PMID30307983
PMCPMC6181353
OpenAlexW2897036289

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.