Evidence map›Paper›PMID 20856207›Full record

ArticleOncogene2011

The RNA-binding protein La contributes to cell proliferation and CCND1 expression.

G Sommer, J Dittmann, J Kuehnert, K Reumann, P E Schwartz, H Will, B L Coulter, M T Smith, T Heise

Open access · bronzeAbstract read
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In one paragraph

Article in Oncogene, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.2field-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

50 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Role of the RNA-binding protein family in gynecologic cancers.American journal of cancer research · 2023
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
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  17. Article
  18. NFrontiers in oncology · 2021
    Article
  19. Review
  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 2 institutions in 2 countries.

G SommerDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC 29425, USA.
J Dittmann
J Kuehnert
K Reumann
P E Schwartz
H Will
B L Coulter
M T Smith
T Heise
Medical University of South Carolina · USLeibniz Institute of Virology (LIV) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The La protein is an essential RNA-binding protein implicated in different aspects of RNA metabolism. Herein, we report that small interfering (siRNA)-mediated La depletion reduces cell proliferation of different cell lines concomitant with a reduction in cyclin D1 (CCND1) protein. To exclude off-target effects we demonstrate that exogenous La expression in La-depleted cells restores cell proliferation and CCND1 protein levels. In contrast, proliferation of immortalized CCND1 knockout cells is not affected by La depletion, supporting a functional coherence between La, CCND1 and proliferation. Furthermore, we document by reversible in vivo crosslinking and ribonucleoprotein (RNP) immunoprecipitation an association of the La protein with CCND1 messengerRNA and that CCND1 internal ribosome entry site (IRES)-dependent translation is modulated by La protein level within the cell. In addition, we show elevated La protein expression in cervical cancer tissue and its correlation with aberrant CCND1 protein levels in cervical tumor tissue lysates. In conclusion, this study establishes a role of La in cell proliferation and CCND1 expression and demonstrates for the first time an overexpression of the RNA-binding protein La in solid tumors.

Indexed as

AutoantigensBlotting, WesternCarcinoma, Squamous CellCell ProliferationCell SeparationCyclin D1FemaleFlow CytometryGene ExpressionGene Knockout TechniquesHeLa CellsHumansImmunohistochemistryImmunoprecipitationReverse Transcriptase Polymerase Chain ReactionRibonucleoproteinsAutoantigensCCND1 protein, humanCyclin D1RibonucleoproteinsRNA, Small InterferingSS-B Antigen

Identifiers

PMID20856207
OpenAlexW2006344771

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.