Evidence map›Paper›PMID 22915167›Full record

ArticleLasers in medical science2013

Prevention and treatment of mice paw edema by near-infrared low-level laser therapy on lymph nodes.

Daiane Thais Meneguzzo, Luciana Almeida Lopes, Rodney Pallota, Leila Soares-Ferreira, Rodrigo Álvaro Brandão Lopes-Martins, Martha Simões Ribeiro

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Pre-conditioning with low-level laser (light) therapy: light before the storm.Dose-response : a publication of International Hormesis Society · 2014
    Article
  12. Article
  13. Review
  14. Article
  15. The anti-inflammatory action of Bothrops jararaca snake antithrombin on acute inflammation induced by carrageenan in mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2013
    Article
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.

Daiane Thais MeneguzzoCenter for Lasers and Applications, IPEN-CNEN/SP, Rua da Lagoa 541/15, Campinas, São Paulo, 13104-118, Brazil. daitm@uol.com.br
Luciana Almeida Lopes
Rodney Pallota
Leila Soares-Ferreira
Rodrigo Álvaro Brandão Lopes-Martins
Martha Simões Ribeiro
Universidade de São Paulo · BRNational Nuclear Energy Commission · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low-level laser therapy (LLLT) has been demonstrated to modulate inflammatory processes and immunological responses. The aim of this work was to investigate the hypothesis that near infrared LLLT (830 nm) over lymph nodes may reduce paw edema and contribute to the modulation of inflammation. The edema was induced by carrageenan inoculation (CGN) into the plantar surface of 100 male mice left hind paw. Animals were divided into five groups: CGN (control), no treatment; Diclo, sodium diclofenac; Paw, LLLT on the paw; Ly, LLLT on the inguinal lymph nodes; and Paw+Ly, LLLT in both paw and lymph nodes, and subdivided according to moment of irradiation: A-1 h and 2 h before CGN, B-1 h and immediately before CGN, C-1 and 2 h after CGN, and D-3.5 and 4.5 h after CGN. The parameters used were: energy=1 J, fluence=35 J/cm(2), power=100 mW during 10 s. Paw volume was measured before and 1 to 6 h after CGN, and myeloperoxidase (MPO) activity was analyzed. Edema prevention was obtained by the irradiation of Paw+Ly at moment A and at Ly at moment B, inhibition of edema formation was achieved by either Paw or Ly at moment C, and edema treatment was obtained by Paw or Ly at moment D (p<0.05). MPO activity was significantly reduced on Paw at moment A, Paw and Ly on C, and in all irradiated groups on B and D. Our results suggest that LLLT was able to produce both anti-inflammatory and pro-inflammatory effects depending on to the site and moment of irradiation.

Indexed as

Low-Level Light TherapyAnimalsCarrageenanEdemaInflammationInfrared RaysLymph NodesMaleMicePeroxidaseCarrageenanPeroxidase

Identifiers

PMID22915167
OpenAlexW2052769983

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.