Evidence map›Paper›PMID 17704138›Full record

ArticleNucleic acids research2007

Hairpin structure within the 3'UTR of DNA polymerase beta mRNA acts as a post-transcriptional regulatory element and interacts with Hax-1.

Elzbieta Sarnowska, Ewa A Grzybowska, Krzysztof Sobczak, Ryszard Konopinski, Anna Wilczynska, Maria Szwarc, Tomasz J Sarnowski, Wlodzimierz J Krzyzosiak, Janusz A Siedlecki

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Intrinsically disordered HAX-1 regulates CaBiochimica et biophysica acta. Biomembranes · 2020
    Article
  9. Article
  10. Review
  11. Article
  12. HAX-1: a novel p-body protein.DNA and cell biology · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 2 countries.

Elzbieta SarnowskaCancer Center Institute, Roentgena 5, 02-781 Warsaw, Poland.
Ewa A Grzybowska
Krzysztof Sobczak
Ryszard Konopinski
Anna Wilczynska
Maria Szwarc
Tomasz J Sarnowski
Wlodzimierz J Krzyzosiak
Janusz A Siedlecki
Institute of Biochemistry and Biophysics, Polish Academy of Sciences · PLFederal State Budgetary Institution Russian Scientific Center of Roentgenoradiology · RUInstitute of Bioorganic Chemistry, Polish Academy of Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant expression of DNA polymerase beta, a key enzyme involved in base excision repair, leads to genetic instability and carcinogenesis. Pol beta expression has been previously shown to be regulated at the level of transcription, but there is also evidence of post-transcriptional regulation, since rat transcripts undergo alternative polyadenylation, and the resulting 3'UTR contain at least one regulatory element. Data presented here indicate that RNA of the short 3'UTR folds to form a strong secondary structure (hairpin). Its regulatory role was established utilizing a luciferase-based reporter system. Further studies led to the identification of a protein factor, which binds to this element-the anti-apoptotic, cytoskeleton-related protein Hax-1. The results of in vitro binding analysis indicate that the formation of the RNA-protein complex is significantly impaired by disruption of the hairpin motif. We demonstrate that Hax-1 binds to Pol beta mRNA exclusively in the form of a dimer. Biochemical analysis revealed the presence of Hax-1 in mitochondria, but also in the nuclear matrix, which, along with its transcript-binding properties, suggests that Hax-1 plays a role in post-transcriptional regulation of expression of Pol beta.

Indexed as

Gene Expression RegulationRegulatory Sequences, Ribonucleic Acid3' Untranslated RegionsAnimalsBase SequenceBinding SitesCarrier ProteinsCell Line, TumorDimerizationDNA Polymerase betaEvolution, MolecularGenes, ReporterIntracellular Signaling Peptides and ProteinsMitochondriaMolecular Sequence DataMutagenesis, Site-Directed3' Untranslated RegionsCarrier ProteinsDNA Polymerase betaHax1 protein, ratIntracellular Signaling Peptides and ProteinsRegulatory Sequences, Ribonucleic Acid

Identifiers

PMID17704138
PMCPMC2018635
OpenAlexW2014514375

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.