Evidence map›Paper›PMID 34183697›Full record

ArticleScientific reports2021

Accelerated burn wound healing with photobiomodulation therapy involves activation of endogenous latent TGF-β1.

Imran Khan, Saeed Ur Rahman, Elieza Tang, Karl Engel, Bradford Hall, Ashok B Kulkarni, Praveen R Arany

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Article
  3. Photobiomodulation at 830 nm with 5 J/cmLasers in medical science · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Photobiomodulation therapy.JADA foundational science · 2025
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Imran KhanNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA.
Saeed Ur RahmanOral Biology and Biomedical Engineering, University at Buffalo, 3435 Main Street, B36A Foster Hall, Buffalo, NY, 14214, USA.
Elieza TangNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA.
Karl EngelNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA.
Bradford HallNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA.
Ashok B KulkarniNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA.
Praveen R AranyNational Institute of Dental and Craniofacial Research, Bethesda, MD, 20892, USA. prarany@buffalo.edu.
National Institute of Dental and Craniofacial Research · USPakistan Institute of Medical Sciences · PK

Funding

Molecular Roles of Cdk5 in Neuronal Functions and Pain SignalingZIADE000664 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI KULKARNI, ASHOK · 2009 to 2025
$20.4M
Oral Wound HealingZIADE000741 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI ARANY, PRAVEEN · 2013 to 2015
$2.0M
Intramural NIH HHS ZIA DE000741
6 · The paper itself

Abstract

The severity of tissue injury in burn wounds from associated inflammatory and immune sequelae presents a significant clinical management challenge. Among various biophysical wound management approaches, low dose biophotonics treatments, termed Photobiomodulation (PBM) therapy, has gained recent attention. One of the PBM molecular mechanisms of PBM treatments involves photoactivation of latent TGF-β1 that is capable of promoting tissue healing and regeneration. This work examined the efficacy of PBM treatments in a full-thickness burn wound healing in C57BL/6 mice. We first optimized the PBM protocol by monitoring tissue surface temperature and histology. We noted this dynamic irradiance surface temperature-monitored PBM protocol improved burn wound healing in mice with elevated TGF-β signaling (phospho-Smad2) and reduced inflammation-associated gene expression. Next, we investigated the roles of individual cell types involved in burn wound healing following PBM treatments and noted discrete effects on epithelieum, fibroblasts, and macrophage functions. These responses appear to be mediated via both TGF-β dependent and independent signaling pathways. Finally, to investigate specific contributions of TGF-β1 signaling in these PBM-burn wound healing, we utilized a chimeric TGF-β1/β3 knock-in (TGF-β1

Indexed as

AnimalsBurnsCell LineInflammationLow-Level Light TherapyMaleMiceMice, Inbred C57BLRAW 264.7 CellsSignal TransductionTransforming Growth Factor beta1Wound HealingTgfb1 protein, mouseTransforming Growth Factor beta1

Identifiers

PMID34183697
PMCPMC8238984
OpenAlexW3177373144

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.