Evidence map›Paper›PMID 17905820›Full record

ArticleNucleic acids research2007

Subcellular distribution of human RDM1 protein isoforms and their nucleolar accumulation in response to heat shock and proteotoxic stress.

Lydia Messaoudi, Yun-Gui Yang, Aiko Kinomura, Diana A Stavreva, Gonghong Yan, Marie-Line Bortolin-Cavaillé, Hiroshi Arakawa, Jean-Marie Buerstedde, Pierre Hainaut, Jérome Cavaillé and 2 more

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Endocrine connections · 2017
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. 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

12 authors at 1 institution in 1 country.

Lydia MessaoudiInternational Agency for Research on Cancer (IARC), 150 Cours Albert Thomas, 69372 Lyon, France.
Yun-Gui Yang
Aiko Kinomura
Diana A Stavreva
Gonghong Yan
Marie-Line Bortolin-Cavaillé
Hiroshi Arakawa
Jean-Marie Buerstedde
Pierre Hainaut
Jérome Cavaillé
Minoru Takata
Eric Van Dyck
Centre International de Recherche sur le Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RDM1 gene encodes a RNA recognition motif (RRM)-containing protein involved in the cellular response to the anti-cancer drug cisplatin in vertebrates. We previously reported a cDNA encoding the full-length human RDM1 protein. Here, we describe the identification of 11 human cDNAs encoding RDM1 protein isoforms. This repertoire is generated by alternative pre-mRNA splicing and differential usage of two translational start sites, resulting in proteins with long or short N-terminus and a great diversity in the exonic composition of their C-terminus. By using tagged proteins and fluorescent microscopy, we examined the subcellular distribution of full-length RDM1 (renamed RDM1alpha), and other RDM1 isoforms. We show that RDM1alpha undergoes subcellular redistribution and nucleolar accumulation in response to proteotoxic stress and mild heat shock. In unstressed cells, the long N-terminal isoforms displayed distinct subcellular distribution patterns, ranging from a predominantly cytoplasmic to almost exclusive nuclear localization, suggesting functional differences among the RDM1 proteins. However, all isoforms underwent stress-induced nucleolar accumulation. We identified nuclear and nucleolar localization determinants as well as domains conferring cytoplasmic retention to the RDM1 proteins. Finally, RDM1 null chicken DT40 cells displayed an increased sensitivity to heat shock, compared to wild-type (wt) cells, suggesting a function for RDM1 in the heat-shock response.

Indexed as

Heat-Shock ResponseAcetylcysteineAlternative SplicingAnimalsBase SequenceCell LineCell NucleolusCell NucleusChickensCysteine Proteinase InhibitorsCytoplasmDactinomycinDNA-Binding ProteinsExonsGene DeletionHumansAcetylcysteineCysteine Proteinase InhibitorsDactinomycinDNA-Binding ProteinslactacystinNucleic Acid Synthesis InhibitorsProteasome InhibitorsProtein IsoformsRDM1 protein, humanRNA, Messenger

Identifiers

PMID17905820
PMCPMC2095821
OpenAlexW1968069886

What OpenQuestion 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 OpenQuestion graph.