Evidence map›Paper›PMID 12525654›Full record

ArticleJournal of virology2003

The E6 and E7 proteins of the cutaneous human papillomavirus type 38 display transforming properties.

Sandra Caldeira, Ingeborg Zehbe, Rosita Accardi, Ilaria Malanchi, Wen Dong, Marianna Giarrè, Ethel-Michele de Villiers, Raffaele Filotico, Petra Boukamp, Massimo Tommasino

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In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
6.4field-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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 185 citations in OpenAlex.

  1. Pooled it
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  8. A splice donor inJournal of virology · 2025
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17 more citing papers are in PubMed but not listed here.

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 4 institutions in 4 countries.

Sandra CaldeiraAngewandte Tumorvirologie. Genetik der Hautcarcinogenese, Deutsches Krebsforschungszentrum, D-69120 Heidelberg, Germany. Istituto di Dermatologia, Facoltà di Medicina, Università di Bari, Bari, Italy.
Ingeborg Zehbe
Rosita Accardi
Ilaria Malanchi
Wen Dong
Marianna Giarrè
Ethel-Michele de Villiers
Raffaele Filotico
Petra Boukamp
Massimo Tommasino
German Cancer Research Center · DEDKFZ-ZMBH Alliance · DEUniversity of Bari Aldo Moro · ITUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have suggested the involvement of cutaneous human papillomaviruses (HPVs) in the development of nonmelanoma skin cancers. Here we have characterized the in vitro properties of E7 proteins of three cutaneous HPV types, 10, 20, and 38, which are frequently detected in skin specimens. We show that HPV38 E7 is able to inactivate the tumor suppressor pRb and induces loss of G(1)/S transition control, a key event in carcinogenesis. In contrast, HPV10 and HPV20 E7 proteins do not display these in vitro transforming activities. We also show that the two early proteins E6 and E7 of HPV38 are sufficient to corrupt the cell cycle and senescence programs in primary cells, inducing active and long-lasting proliferation of primary human keratinocytes, the natural host cells. Our study shows that E6 and E7 of this cutaneous HPV type have transforming activity in primary human cells, suggesting a role for HPV38 infection in skin carcinogenesis. In further support of such a role, we detected HPV38 DNA in approximately 50% of nonmelanoma skin cancers, but only in 10% of healthy skin specimens (P < 0.001).

Indexed as

Cell Transformation, Neoplastic3T3 CellsAnimalsCell CycleCellular SenescenceDNA, ViralHumansKeratinocytesMiceOncogene Proteins, ViralPapillomaviridaeSkinSkin NeoplasmsTumor Suppressor Protein p53DNA, Viraloncogene protein E7, Human papillomavirus type 6Oncogene Proteins, ViralTumor Suppressor Protein p53

Identifiers

PMID12525654
PMCPMC140944
OpenAlexW2033297572

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.