Evidence map›Paper›PMID 23756965›Full record

ArticleJournal of materials science. Materials in medicine2013

Skin vasodilation and analgesic effect of a topical nitric oxide-releasing hydrogel.

Rafael Vercelino, Thiago Mattar Cunha, Elisa Silva Ferreira, Fernando Q Cunha, Sérgio H Ferreira, Marcelo G de Oliveira

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Journal of materials science. Materials in medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
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  7. Review
  8. Article
  9. Advances in Nitric Oxide-Releasing Hydrogels for Biomedical Applications.Current opinion in colloid & interface science · 2023
    Article
  10. 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

6 authors at 2 institutions in 1 country.

Rafael VercelinoInstitute of Chemistry, University of Campinas-UNICAMP, CP 6154, Campinas, SP 13087-970, Brazil.
Thiago Mattar Cunha
Elisa Silva Ferreira
Fernando Q Cunha
Sérgio H Ferreira
Marcelo G de Oliveira
Universidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New approaches based on topical treatments are needed for treating pain and impaired dermal blood flow. We used a topical Pluronic F127 hydrogel containing S-nitrosoglutathione (GSNO) as a prodrug to generate free NO, an effector molecule that exerts both dermal vasodilation and antinociceptive effects. GSNO-containing hydrogels underwent gelation above 12 °C and released free NO at rates that were directly dependent on the GSNO concentration in the range of 50-150 mM. The topical application of this material led to dose-response dermal vasodilation in healthy volunteers and to a reduction of up to 50 % of the hypernociception intensity in Wistar rats that were subjected to inflammatory pain. Mechanistic investigations indicated that the antinociceptive effect of the topical F127/GSNO hydrogels is produced by the local activation of the cGMP/PKG/KATP channel-signaling pathway, which was stimulated by the free NO that diffused through the skin. These results expand the scope of the biomedical applications of this material and may represent a new approach for the topical treatment of inflammatory pain.

Indexed as

HydrogelsAdministration, TopicalAdultAnalgesicsAnimalsCalorimetry, Differential ScanningDose-Response Relationship, DrugFemaleHumansMaleNitric OxideRatsRats, WistarSkinVasodilationVasodilator AgentsAnalgesicsHydrogelsNitric OxideVasodilator Agents

Identifiers

PMID23756965
OpenAlexW1989623901

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.