Evidence map›Paper›PMID 21960121›Full record

ArticleLasers in medical science2012

The role of vascular endothelial growth factor in fractional laser resurfacing with the carbon dioxide laser.

Xia Jiang, Hongmei Ge, Chuanqing Zhou, Xinyu Chai, Qiu Shi Ren

Abstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2012. 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
1.4field-weighted citation impact, top 19% 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, 26 citations in OpenAlex.

  1. Trial
  2. An Overview of the Mechanisms of Fractional COLasers in medical science · 2026
    Review
  3. Therapeutic effect of low-level 10,600 nm COLasers in medical science · 2025
    Article
  4. Article
  5. [Research advances on the mechanism of fractional laser in treating scars].Zhonghua shao shang za zhi = Zhonghua shaoshang zazhi = Chinese journal of burns · 2021
    Review
  6. Article
  7. The safety and efficacy of COInternational urogynecology journal · 2020
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. COTherapeutic advances in urology
    Review
  13. 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

5 authors at 1 institution in 1 country.

Xia JiangInstitute for Laser Medicine and Bio-photonics, School of Life Science & Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, 200240, China.
Hongmei Ge
Chuanqing Zhou
Xinyu Chai
Qiu Shi Ren
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to analyze the role of vascular endothelial growth factor (VEGF) in mechanisms of cutaneous remodeling induced by fractional CO(2) laser treatment. The dorsal skin of Kunming mice was exposed to a single-pass fractional CO(2) laser treatment. Biopsies were taken 1 h, and 1, 3, 7, 14, 28 and 56 days after treatment. Skin samples VEGF expression was evaluated by immunohistochemistry and ELISA, fibroblasts by hematoxylin-eosin staining, and types I and III collagen by ELISA. Staining for VEGF was found in many types of cell including fibroblasts. The amount of VEGF in the skin of laser-treated areas had increased significantly compared to that in the control areas on days 1 and 3 (P < 0.05, P < 0.01, respectively), then decreased by day 7 after treatment and returned to the baseline level. The number of fibroblasts in the skin of the laser-treated areas had increased significantly compared to that in control areas on days 3, 7, 14, 28 and 56 after irradiation (P < 0.05, P < 0.01, P < 0.01, P < 0.01, P < 0.01, respectively). The amount of type I collagen was significantly higher in the skin of the laser-treated areas compared to that in control areas from day 28 to day 56 (P < 0.05, respectively), and type III collagen was significantly higher from day 3 to day 56 (P < 0.05, P < 0.05, P < 0.05, P < 0.05, P < 0.01, respectively). There was a positive correlation between the level of VEGF and fibroblast proliferation early stage after laser treatment (r = 0.853, P < 0.01), but there was no correlation after the first week (r = -0.124, P > 0.05). The amounts of type I and III collagen showed no significant correlations with the expression of VEGF in the late stages after laser treatment (r = 0.417, P > 0.05 and r = 0.340, P > 0.05, respectively). The results suggest that VEGF might be mainly involved in the early stages of wound healing, including the stages of acute inflammation, fibroblast proliferation and vessel formation induced by fractional CO(2) laser resurfacing.

Indexed as

AnimalsCell ProliferationCollagen Type ICollagen Type IIIFemaleFibroblastsImmunohistochemistryLasers, GasLow-Level Light TherapyMiceSkinSkin AgingVascular Endothelial Growth Factor AWound HealingCollagen Type ICollagen Type IIIVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID21960121
OpenAlexW2021715420

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.