Evidence map›Paper›PMID 15782123›Full record

ArticleOncogene2005

p44/42 MAP kinase-dependent regulation of catalase by autocrine human growth hormone protects human mammary carcinoma cells from oxidative stress-induced apoptosis.

Zhe Zhu, Svetlana Mukhina, Tao Zhu, Hichem C Mertani, Kok-Onn Lee, Peter E Lobie

Abstract read
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In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Plant catalases as NO and HRedox biology · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. The contribution of growth hormone to mammary neoplasia.Journal of mammary gland biology and neoplasia · 2008
    Review
  16. Article
  17. The glutathione antioxidant system is enhanced in growth hormone transgenic coho salmon (Oncorhynchus kisutch).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2007
    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

6 authors at 4 institutions in 4 countries.

Zhe ZhuDepartment of Medicine, National University of Singapore, 30 Medical Dr., Singapore 117609, Republic of Singapore. p.lobie@auckland.ac.nz
Svetlana Mukhina
Tao Zhu
Hichem C Mertani
Kok-Onn Lee
Peter E Lobie
National University of Singapore · SGCentre National de la Recherche Scientifique · FRSidney Kimmel Comprehensive Cancer Center · USUniversity of Auckland · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous microarray expression analyses have indicated autocrine human growth hormone (hGH) regulation of genes involved in the oxidative stress response. Expression analysis of antioxidant enzymes revealed that autocrine hGH increased both the mRNA and protein levels of catalase, superoxide dismutase 1 (SOD1), glutathione peroxidase and glutamylcysteine synthetase but not that of SOD2. As a consequence, autocrine hGH increased the antioxidant capacity of mammary carcinoma cells and protected against oxidative stress-induced apoptosis. Catalase activity was increased by autocrine production of hGH in mammary carcinoma cells and a catalase inhibitor abrogated protection from oxidative stress afforded by autocrine hGH. Autocrine hGH transcriptionally regulated catalase gene expression in a p44/42 MAP kinase-dependent manner and inhibition of MEK concordantly abrogated the protective effect of autocrine hGH against oxidative stress-induced apoptosis. Given that increased cellular oxidative stress is a key effector mechanism of specific chemotherapeutic agents, we propose that antagonism of autocrine hGH will improve the efficacy of chemotherapeutic regimes utilized for human mammary carcinoma.

Indexed as

ApoptosisGene Expression Regulation, EnzymologicOxidative StressBreast NeoplasmsCatalaseCell Line, TumorDNA-Binding Proteinsets-Domain Protein Elk-1FemaleHuman Growth HormoneHumansHydrogen PeroxideMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Promoter Regions, GeneticProto-Oncogene ProteinsCatalaseDNA-Binding Proteinsets-Domain Protein Elk-1Human Growth HormoneHydrogen PeroxideMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Proto-Oncogene ProteinsTranscription Factors

Identifiers

PMID15782123
OpenAlexW2034952738

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.