Evidence map›Paper›PMID 23393223›Full record

ArticleCarcinogenesis2013

Translational regulation of RPA2 via internal ribosomal entry site and by eIF3a.

Ji-Ye Yin, Zi-Zheng Dong, Ran-Yi Liu, Juan Chen, Zhao-Qian Liu, Jian-Ting Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Proteomic profiling of eIF3a conditional knockout mice.Frontiers in molecular biosciences · 2023
    Article
  6. Article
  7. Article
  8. The role of CSDE1 in translational reprogramming and human diseases.Cell communication and signaling : CCS · 2020
    Review
  9. Article
  10. Noncanonical Translation Initiation in Eukaryotes.Cold Spring Harbor perspectives in biology · 2019
    Review
  11. Article
  12. Article
  13. Article
  14. The eIF3 complex ofRNA (New York, N.Y.) · 2017
    Article
  15. Article
  16. eIF3 Regulation of Protein Synthesis, Tumorigenesis, and Therapeutic Response.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  17. Article
  18. Article
  19. Article
  20. 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 5 institutions in 2 countries.

Ji-Ye YinDepartment of Pharmacology/Toxicology, IU Simon Cancer Center, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
Zi-Zheng Dong
Ran-Yi Liu
Juan Chen
Zhao-Qian Liu
Jian-Ting Zhang
Central South University · CNIndiana Cancer Consortium · USIndiana University Health · USIndiana University – Purdue University Indianapolis · USPharmacoGenetics (China) · CN

Funding

Therapeutic targeting of stratifin structure and functionR01CA140582 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI ZHANG, JIAN-TING · 2010 to 2014
$1.5M
Role of p170 in lung tumorigenesisR01CA094961 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI ZHANG, JIAN-TING · 2003 to 2007
$1.5M
NCI NIH HHS CA140582NCI NIH HHS R01 CA094961
6 · The paper itself

Abstract

RPA2 is a subunit of a trimeric replication protein A (RPA) complex important for DNA repair and replication. Although it is known that RPA activity is regulated by post-translational modification, whether RPA expression is regulated and the mechanism therein is currently unknown. eIF3a, the largest subunit of eIF3, is an important player in translational control and has been suggested to regulate translation of a subset of messenger RNAs important for tumorigenesis, metastasis, cell cycle progression, drug response and DNA repair. In the present study, we show that RPA2 expression is regulated at translational level via internal ribosome entry site (IRES)-mediated initiation in response to DNA damage. We also found that eIF3a suppresses RPA2 synthesis and inhibits its cellular IRES activity by directly binding to the IRES element of RPA2 located at -50 to -150 bases upstream of the translation start site. Taken together, we conclude that RPA2 expression is translationally regulated via IRES and by eIF3a and that this regulation is partly accountable for cellular response to DNA damage and survival.

Indexed as

3T3 Cells5' Untranslated RegionsAnimalsBase SequenceBinding SitesCell Line, TumorDNA-Binding ProteinsDNA DamageDNA RepairEukaryotic Initiation Factor-3HumansMiceProtein BindingProtein BiosynthesisReplication Protein ARibosomes5' Untranslated RegionsDNA-Binding ProteinsEIF3A protein, humanEukaryotic Initiation Factor-3Replication Protein ARNA, MessengerRPA2 protein, human

Identifiers

PMID23393223
PMCPMC3670257
OpenAlexW2100800955

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.