Evidence map›Paper›PMID 25270513›Full record

ArticleLasers in surgery and medicine2014

Topical rapamycin systematically suppresses the early stages of pulsed dye laser-induced angiogenesis pathways.

Lin Gao, Sydney Phan, Dawnica Mercado Nadora, Margarita Chernova, Victor Sun, Salena Marie Oaxaca Preciado, Brittany Ballew, Zhenyu Jia, Wangcun Jia, Gang Wang and 3 more

Abstract read
In one paragraph

Article in Lasers in surgery and medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
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  3. Review
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  10. Article
  11. Pediatric Dermatology.The Journal of clinical and aesthetic dermatology · 2017
    Review
  12. Article
  13. Laser treatment of port-wine stains.Clinical, cosmetic and investigational dermatology · 2015
    Review
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

13 authors at 6 institutions in 2 countries.

Lin GaoDepartment of Surgery and Biomedical Engineering, Beckman Laser Institute and Medical Clinic, University of California, Irvine, 92612, California; Department of Dermatology, Xijing Hospital, Fourth Military Medical University, Xi'an, 710032, China.
Sydney Phan
Dawnica Mercado Nadora
Margarita Chernova
Victor Sun
Salena Marie Oaxaca Preciado
Brittany Ballew
Zhenyu Jia
Wangcun Jia
Gang Wang
Martin C Mihm
J Stuart Nelson
Wenbin Tan
University of California, Irvine · USBeckman Laser Institute and Medical Clinic · USIrvine University · USAir Force Medical University · CNBrigham and Women's Hospital · USXijing Hospital · CN

Funding

Novel Approach to Improve Port Wine Stain Treatment in Human SkinR01AR059244 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI NELSON, JOHN STUART · 2010 to 2012
$930k
Mid-Career Investigator in Patient-Oriented ResearchK24AR047551 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI NELSON, JOHN STUART · 2003 to 2007
$655k
Molecular mechanisms of pulsed dye laser combined with topical rapamycin for portK01AR063766 · NIAMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI TAN, WENBIN · 2013 to 2017
$444k
NIAMS NIH HHS AR063766NIAMS NIH HHS AR47551NIAMS NIH HHS AR59244NIAMS NIH HHS K01 AR063766NIAMS NIH HHS K24 AR047551NIAMS NIH HHS R01 AR059244
6 · The paper itself

Abstract

backgroundAdministration of topical rapamycin (RPM) suppresses the regeneration and revascularization of photocoagulated blood vessels induced by pulsed dye laser (PDL).

objectiveTo systematically elucidate the molecular pathophysiology of the inhibition of PDL-induced angiogenesis by topical RPM in a rodent model.

methodsThe mRNA expression profiles of 86 angiogenic genes and phosphorylation levels of ribosomal protein S6 kinase (P70S6K) in rodent skin were examined with or without topical RPM administration post-PDL exposure.

resultsThe PDL-induced systematic increases in transcriptional levels of angiogenic genes showed a peak expression at days 3-7 post-PDL in rodent skin. Topical application of 1% RPM significantly and systematically suppressed the PDL-induced increase in mRNA levels of the examined angiogenic genes during the first five days post-PDL. The phosphorylation levels of P70S6K increased after PDL exposure but those increases were suppressed by the topical RPM. After topical application, RPM penetrated to an approximate depth of 768.4 μm into rodent skin.

conclusionTopical application of 1% RPM can significantly and systematically suppress the PDL-induced early stage of angiogenesis via inhibition of the AKT/mTOR/P70S6K pathway in a rodent model.

Indexed as

Lasers, DyeAdministration, CutaneousAnimalsImmunosuppressive AgentsIntercellular Signaling Peptides and ProteinsMaleNeovascularization, PhysiologicRatsRats, Sprague-DawleySirolimusSkinImmunosuppressive AgentsIntercellular Signaling Peptides and ProteinsSirolimusangiogenesisP70S6Kport wine stainPulsed dye laserrapamycin

Identifiers

PMID25270513
PMCPMC4205175
OpenAlexW1539636131

What OpenQuestion holds

Textmetadata
LicenceTDM
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.