Evidence map›Paper›PMID 17136347›Full record

ArticleJournal of cancer research and clinical oncology2007

Psoriasin (S100A7) is significantly up-regulated in human epithelial skin tumours.

Noemi Moubayed, Michael Weichenthal, Jürgen Harder, Elke Wandel, Michael Sticherling, Regine Gläser

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

37 citing papers in PubMed, 78 citations in OpenAlex.

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  20. Knockdown of S100A7 reduces lung squamous cell carcinoma cell growth in vitro and in vivo.International journal of clinical and experimental pathology · 2014
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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

6 authors at 3 institutions in 1 country.

Noemi MoubayedDepartment of Dermatology, Allergology and Venerology, University Hospital of Schleswig-Holstein, Campus Kiel, Schittenhelmstr. 7, 24105 Kiel, Germany.
Michael Weichenthal
Jürgen Harder
Elke Wandel
Michael Sticherling
Regine Gläser
University Hospital Schleswig-Holstein · DELeipzig University · DEUniversity of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePsoriasin (S100A7) has originally been described to be expressed by psoriatic keratinocytes possibly as a result of altered differentiation and inflammation. As psoriasin was found to be overexpressed in human breast and bladder cancer suggesting a role in tumour progression, we investigated the expression of psoriasin in human epithelial skin tumours.

methodsRealtime reverse transcription-polymerase chain reaction experiments were performed to analyse the mRNA-expression levels of psoriasin together with involucrin as a marker for epithelial differentiation and interleukin-8 (IL-8) as a marker for inflammation in skin biopsy samples from patients with precancerous skin lesions (PSL, n = 6), squamous cell carcinoma (SCC, n = 11), basal cell carcinoma (BCC, n = 17), and healthy controls (n = 10).

resultsUnexpectedly, mRNA expression levels for Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) revealed a variation of up to 600-fold in all cDNA-samples under investigation, indicating that GAPDH is not suitable as a housekeeping gene in human skin samples. Psoriasin mRNA expression was significantly up-regulated in samples of PSL, SCC and BCC. In situ hybridisation and immunohistochemical examinations identified psoriasin mRNA and protein expression in the differentiated layers of the epidermis. IL-8 mRNA expression was significantly up-regulated in SCC, however, there was no correlation between elevated levels of psoriasin and the expression of IL-8.

conclusionSimilar to the findings in breast and bladder cancer, the up-regulation of psoriasin might play a role in the progression of skin cancer. The expression of psoriasin in human skin tumours seems to be independent from differentiation and inflammation.

Indexed as

AdolescentAdultAgedAged, 80 and overBasal Cell CarcinomaBiomarkers, TumorCalcium-Binding ProteinsCarcinoma, Squamous CellChildFemaleGene Expression Regulation, NeoplasticGlyceraldehyde-3-Phosphate DehydrogenasesHumansImmunohistochemistryIn Situ HybridizationInterleukin-8Biomarkers, TumorCalcium-Binding ProteinsGlyceraldehyde-3-Phosphate DehydrogenasesInterleukin-8RNA, NeoplasmS100A7 protein, humanS100 Calcium Binding Protein A7S100 Proteins

Identifiers

PMID17136347
PMCPMC12160872
OpenAlexW2026386784

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.