Evidence map›Paper›PMID 14633617›Full record

ArticleThe American journal of pathology2003

Amphiregulin overexpression results in rapidly growing keratinocytic tumors: an in vivo xenograft model of keratoacanthoma.

Steven D Billings, Michael D Southall, Tao Li, Paul W Cook, LeeAnn Baldridge, William B Moores, Daniel F Spandau, John G Foley, Jeffrey B Travers

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Epidermal growth factor signaling in transformed cells.International review of cell and molecular biology · 2015
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Amphiregulin as a novel target for breast cancer therapy.Journal of mammary gland biology and neoplasia · 2008
    Review
  10. 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

9 authors at 3 institutions in 1 country.

Steven D BillingsDepartments of Pathology and Laboratory Medicine and Dermatology, Indiana University School Of Medicine, Indianapolis, Indiana 46202, USA. sdbillin@iupin.edu
Michael D Southall
Tao Li
Paul W Cook
LeeAnn Baldridge
William B Moores
Daniel F Spandau
John G Foley
Jeffrey B Travers
Indiana University – Purdue University Indianapolis · USIndiana University School of MedicineCascade Microtech (United States) · US

Funding

Platelet Activating Factor and Epidermic CytotoxicityR01HL062996 · NHLBI · WRIGHT STATE UNIVERSITY · PI TRAVERS, JEFFREY B. · 1999 to 2023
$7.2M
PLATELET ACTIVATING FACTOR IN KERATINOCYTE FUNCTIONK08AR001993 · NIAMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI TRAVERS, JEFFREY B. · 1997 to 2001
$202k
NHLBI NIH HHS HL62996NHLBI NIH HHS R01 HL062996NIAMS NIH HHS AR01993
6 · The paper itself

Abstract

Keratoacanthoma (KA) is a variant of cutaneous squamous cell carcinoma (SCC) known for rapid growth and potential for involution. Little is known about the basis for the rapid growth because of the dearth of model systems. We hypothesized that amphiregulin (AR), a keratinocyte autocrine growth factor, had a significant role. Using immunohistochemistry, we compared 21 KA, 6 conventional SCC, and 6 basal cell carcinomas (BCC) for AR expression. All KA were positive for AR, the majority with strong immunoreactivity. The SCC were positive (5 of 6), with generally weak staining; no BCC were positive. We developed laboratory model systems to study AR overexpression in keratinocytes and its role in the pathogenesis of KA. A retroviral transduction strategy was used to overexpress AR in the HaCaT keratinocyte-like cell line. The AR overexpressing cells (HaCaT-AR) displayed autonomous proliferation in serum-free media when compared with controls (HaCaT-NIE). To develop an in vivo model, xenografts of HaCaT-AR and HaCaT-NIE were grown on SCID mice. The HaCaT-NIE cells formed thin tumors resembling conventional SCC. The HaCaT-AR cells formed rapidly growing tumors with AR expression similar to KA. HaCaT-AR cells may represent a new system for the further evaluation of KA.

Indexed as

AmphiregulinAnimalsBasal Cell CarcinomaCarcinoma, Squamous CellCell LineEGF Family of ProteinsGlycoproteinsHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsKeratinocytesKeratoacanthomaMiceMice, SCIDNeoplasm TransplantationSkin NeoplasmsAmphiregulinAREG protein, humanAreg protein, mouseEGF Family of ProteinsGlycoproteinsIntercellular Signaling Peptides and Proteins

Identifiers

PMID14633617
PMCPMC1892399
OpenAlexW1815289685

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.