Evidence map›Paper›PMID 19151755›Full record

ArticleOncogene2009

Downregulation of SRF-FOS-JUNB pathway in fumarate hydratase deficiency and in uterine leiomyomas.

N Raimundo, S Vanharanta, L A Aaltonen, I Hovatta, A Suomalainen

Abstract read
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In one paragraph

Article in Oncogene, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Article
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  14. Mitochondrial function - gatekeeper of intestinal epithelial cell homeostasis.Nature reviews. Gastroenterology & hepatology · 2018
    Review
  15. Mitochondrial adventures at the organelle society.Biochemical and biophysical research communications · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Inborn and acquired metabolic defects in cancer.Journal of molecular medicine (Berlin, Germany) · 2011
    Review
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

5 authors at 2 institutions in 1 country.

N RaimundoResearch Program of Molecular Neurology, Biomedicum-Helsinki, University of Helsinki, Helsinki, Finland.
S Vanharanta
L A Aaltonen
I Hovatta
A Suomalainen
University of Helsinki · FIInstitute for Molecular Medicine Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defects of metabolic enzymes result in a variety of manifestations not logically explained by the primary metabolic function. Dominant defects of fumarate hydratase (FH) result in predisposition to cutaneous and uterine leiomyomas, and renal cell cancer. FH is a metabolic enzyme of the tricarboxylic acid cycle, and its tumor-suppressor mechanism is not fully understood. We compared the consequences of FH deficiency and respiratory chain (RC) deficiency using global expression pattern of diploid primary fibroblasts. This approach utilized the information that RC defects do not seem to predispose to tumorigenesis, and the aim was to identify FH-specific signaling effects that might have relevance to tumor formation. These results were then compared to global expression patterns of FH-deficient and sporadic uterine leiomyoma data sets. We show here that FH-deficient fibroblasts share a common transcriptional fingerprint with FH-deficient and sporadic leiomyomas, highlighting the downregulation of serum response factor (SRF)-regulated transcripts, particularly the FOS-JUNB pathway. We confirmed the downregulation of this pathway at transcriptional and protein level. SRF has a fundamental function in the differentiation of smooth muscle progenitor cells, and its downregulation both in diploid FH-deficient primary fibroblasts and in leiomyomas suggests an early function in the mechanism of uterine leiomyoma formation in FH deficiency. Concordantly, the phosphorylated form of SRF, known to activate transcription, is undetectable in leiomyomas whereas clearly detected in several nuclei in the differentiated myometrium. A similar transcriptional SRF-pathway fingerprint in FH-deficient and sporadic leiomyomas emphasizes the potential importance of this pathway in primary events leading to leiomyomatosis.

Indexed as

Down-RegulationGenes, fosGenes, junFemaleFumarate HydrataseHumansLeiomyomaSerum Response FactorUterine NeoplasmsFumarate HydrataseSerum Response Factor

Identifiers

PMID19151755
OpenAlexW2074820523

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.