Evidence map›Paper›PMID 32051841›Full record

ArticleJPRAS open2019

Keloid pathophysiology: fibroblast or inflammatory disorders?

Ferdinand W Nangole, George W Agak

Open access · goldAbstract read
In one paragraph

Article in JPRAS open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
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  12. Regulatory role of POSTN in keloid pathogenesis.Molecular medicine reports · 2025
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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

2 authors at 2 institutions in 2 countries.

Ferdinand W NangoleDepartment of Surgery, College of Health Sciences, University of Nairobi, Po Box 2212 00202, Nairobi, Kenya.
George W AgakDivision of Dermatology, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095 USA.
University of California, Los Angeles · USUniversity of Nairobi · KE

Funding

The nature of Propionibacterium acnes-induced inflammatory immune responses in acne vulgarisK01AR071479 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AGAK, GEORGE W · 2017 to 2022
$958k
NIAMS NIH HHS K01 AR071479
6 · The paper itself

Abstract

backgroundKeloids are defined as a benign dermal fibroproliferative disorder with no malignant potential. They tend to occur following trivial trauma or any form of trauma in genetically predisposed individuals. Keloids are known to grow beyond the margins of the wound and are common in certain body parts. The pathophysiology of keloid remains unclear, and fibroblasts have been presumed to be the main cells involved in keloid formation. Understanding the mechanism(s) of keloid formation could be critical in the identification of novel therapeutic regimen for the treatment of the keloids.

objectiveTo review the pertinent literature and provide updated information on keloid pathophysiology. DATA SOURCE: A Medline PubMed literature search was performed for relevant publications.

resultsA total of 66 publications were retrieved, with relevant publications on the etiology and pathogenesis as well as experimental studies on keloids. All articles were critically analyzed, and all the findings were edited and summarized.

conclusionThere is still no consensus as on what is the main driving cell to keloid formation. One may, however, hypothesize that keloid formation could be a result of an abnormal response to tissue injury, hence resulting in an exaggerated inflammatory state characterized by entry of excessive inflammatory cells into the wound, including macrophages, lymphocytes, and mast cells. These cells seem to release cytokines including transforming growth factor

Indexed as

InflammatoryKeloidsPathophysiologyProliferative

Identifiers

PMID32051841
PMCPMC7015170
OpenAlexW2985499609

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.