Evidence map›Paper›PMID 17525275›Full record

ArticleThe American journal of pathology2007

Differential ErbB1 signaling in squamous cell versus basal cell carcinoma of the skin.

Laure Rittié, Sanjay Kansra, Stefan W Stoll, Yong Li, Johann E Gudjonsson, Yuan Shao, Lowell E Michael, Gary J Fisher, Timothy M Johnson, James T Elder

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 71 citations in OpenAlex.

  1. Imaging transcriptomics in basal cell carcinoma: Coupling in vivo tumor morphology with gene expression.JID innovations : skin science from molecules to population health · 2026
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  20. Human Papillomaviruses, p16INK4a and Akt expression in basal cell carcinoma.Journal of experimental & clinical cancer research : CR · 2011
    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

10 authors at 1 institution in 1 country.

Laure RittiéDepartment of Dermatology, University of Michigan Medical Center, 1500 East Medical Center Drive, Ann Arbor, MI 48109-0932, USA.
Sanjay Kansra
Stefan W Stoll
Yong Li
Johann E Gudjonsson
Yuan Shao
Lowell E Michael
Gary J Fisher
Timothy M Johnson
James T Elder
University of Michigan · US

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR DERMATOLOGYT32AR007197 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JAMES TILFORD ELDER, Sunny Y Wong · 1986 to 2026
$4.2M
Organ Culture of Basal Cell CarcinomaR21AR048405 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELDER, JAMES TILFORD · 2001 to 2002
$151k
NIAMS NIH HHS R21 AR 48405NIAMS NIH HHS T32 AR007197NIAMS NIH HHS T32 AR 07197
6 · The paper itself

Abstract

In this study, we examined ErbB1 signaling in human basal and squamous cell carcinomas (BCC and SCC) of the skin in vivo. We used enzyme-linked immunosorbent assay, laser capture microdissection-coupled real-time reverse transcriptase-polymerase chain reaction, and immunohistochemistry to assess expression and activation levels of ErbB1 protein, ligands, and potential downstream effectors, in BCC and SCC tumors, stroma, and adjacent epidermis. Although total ErbB1 protein and mRNA were similar in cancerous and normal skin, we found that ErbB1 activation (phospho-Tyr(1068)) was greater in bulk SCC versus BCC or normal skin. In addition, three ErbB1 ligand transcripts (amphiregulin, heparin-binding epidermal growth factor-like growth factor, and transforming growth factor-alpha) were up-regulated in tumor cells of SCC but not BCC. Expression of these ligands was also increased in asymptomatic epidermis adjacent to both SCC and BCC, relative to normal skin. Interestingly, betacellulin transcript levels were inversely regulated compared with the other ligands. Consistently, downstream ErbB1 effectors (Erk1/2 and Akt) were activated in tumor cells of SCC but not of BCC and in adjacent epidermis of both BCC and SCC. These results demonstrate that ErbB1 signaling is hyperactive in tumor cells of SCC but not of BCC and in nearby asymptomatic epidermis of both tumor types. Our results suggest that targeting ErbB1 signaling might be of benefit in the treatment of SCC.

Indexed as

AmphiregulinAnimalsBasal Cell CarcinomaBetacellulinCarcinoma, Squamous CellEGF Family of ProteinsEnzyme ActivationEpidermal Growth FactorEpiregulinErbB ReceptorsExtracellular Signal-Regulated MAP KinasesGlycoproteinsHeparin-binding EGF-like Growth FactorHumansIntercellular Signaling Peptides and ProteinsProto-Oncogene Proteins c-aktAmphiregulinAREG protein, humanBetacellulinBTC protein, humanEGF Family of ProteinsEpidermal Growth FactorEpiregulinErbB ReceptorsEREG protein, humanExtracellular Signal-Regulated MAP KinasesGlycoproteinsHBEGF protein, humanHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and ProteinsProto-Oncogene Proteins c-aktRNA, MessengerTransforming Growth Factor alpha

Identifiers

PMID17525275
PMCPMC1899432
OpenAlexW2072639918

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.