Evidence map›Paper›PMID 21867749›Full record

ArticleFree radical biology & medicine2011

Effects of heme oxygenase-1 on induction and development of chemically induced squamous cell carcinoma in mice.

Halina Was, Malgorzata Sokolowska, Aleksandra Sierpniowska, Paweł Dominik, Klaudia Skrzypek, Bozena Lackowska, Antoni Pratnicki, Anna Grochot-Przeczek, Hevidar Taha, Jerzy Kotlinowski and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Free radical biology & medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Modulation of Nrf2/HO-1 by Natural Compounds in Lung Cancer.Antioxidants (Basel, Switzerland) · 2023
    Review
  2. Article
  3. Article
  4. Article
  5. Role ofInternational journal of molecular sciences · 2021
    Article
  6. Immune Modulation by Inhibitors of the HO System.International journal of molecular sciences · 2020
    Review
  7. Article
  8. Preventive Effect ofFoods (Basel, Switzerland) · 2019
    Article
  9. Article
  10. Article
  11. Article
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  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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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

18 authors at 3 institutions in 2 countries.

Halina WasDepartment of Medical Biotechnology, Faculty of Biochemistry, Biophysics, and Biotechnology, Jagiellonian University, Gronostajowa 7, 30-387 Krakow, Poland.
Malgorzata Sokolowska
Aleksandra Sierpniowska
Paweł Dominik
Klaudia Skrzypek
Bozena Lackowska
Antoni Pratnicki
Anna Grochot-Przeczek
Hevidar Taha
Jerzy Kotlinowski
Magdalena Kozakowska
Andrzej Mazan
Witold Nowak
Lucie Muchova
Libor Vitek
Anna Ratajska
Jozef Dulak
Alicja Jozkowicz
Jagiellonian University · PLCharles University · CZMedical University of Warsaw · PL

Funding

Wellcome Trust
6 · The paper itself

Abstract

Heme oxygenase-1 (HO-1) is an antioxidative and cytoprotective enzyme, which may protect neoplastic cells against anticancer therapies, thereby promoting the progression of growing tumors. Our aim was to investigate the role of HO-1 in cancer induction. Experiments were performed in HO-1(+/+), HO-1(+/-), and HO-1(-/-) mice subjected to chemical induction of squamous cell carcinoma with 7,12-dimethylbenz[a]anthracene and phorbol 12-myristate 13-acetate. Measurements of cytoprotective genes in the livers evidenced systemic oxidative stress in the mice of all the HO-1 genotypes. Carcinogen-induced lesions appeared earlier in HO-1(-/-) and HO-1(+/-) than in wild-type animals. They also contained much higher concentrations of vascular endothelial growth factor and keratinocyte chemoattractant, but lower levels of tumor necrosis factor-α and interleukin-12. Furthermore, tumors grew much larger in HO-1 knockouts than in the other groups, which was accompanied by an increased rate of animal mortality. However, pathomorphological analysis indicated that HO-1(-/-) lesions were mainly large but benign papillomas. In contrast, in mice expressing HO-1, most lesions displayed dysplastic features and developed to invasive carcinoma. Thus, HO-1 may protect healthy tissues against carcinogen-induced injury, but in already growing tumors it seems to favor their progression toward more malignant forms.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnimalsCarcinoma, Squamous CellFemaleHeme Oxygenase-1MiceMice, Inbred StrainsMice, KnockoutSkin NeoplasmsTetradecanoylphorbol Acetate9,10-Dimethyl-1,2-benzanthraceneHeme Oxygenase-1phorbolol myristate acetateTetradecanoylphorbol Acetate

Identifiers

PMID21867749
PMCPMC3192260
OpenAlexW1995186724

What OpenQuestion holds

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LicenceCC BY
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.