Evidence map›Paper›PMID 19223470›Full record

ArticleMolecular and cellular biology2009

Identification of a cytoplasmic complex that adds a cap onto 5'-monophosphate RNA.

Yuichi Otsuka, Nancy L Kedersha, Daniel R Schoenberg

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

82 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. RNA modifications and their role in gene expression.Frontiers in molecular biosciences · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Cancer cells hijack RNA processing to rewrite the message.Biochemical Society transactions · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

22 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Yuichi OtsukaDepartment of Molecular and Cellular Biochemistry, the Ohio State University, Columbus, OH 43210-1218, USA.
Nancy L Kedersha
Daniel R Schoenberg
The Ohio State University · USBrigham and Women's Hospital · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
Hormonal Regulation of mRNA StabilityR01GM038277 · NIGMS · OHIO STATE UNIVERSITY · PI SCHOENBERG, DANIEL R. · 1987 to 2013
$4.8M
CYTOLYTIC EFFECTOR MECHANISMS OF NUCLEOLYSIN TIA-1R01AI033600 · NIAID · DANA-FARBER CANCER INSTITUTE · PI ANDERSON, PAUL J. · 1993 to 2010
$3.4M
The role of FAST in immune-mediated inflammatory diseaseR01AR051472 · NIAMS · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2004 to 2008
$1.8M
Characterization of mammalian stress granulesR56AI033600 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI ANDERSON, PAUL J. · 2005 to 2005
$437k
Beta-globin mRNA decay in erythroid cellsR21DK067035 · NIDDK · OHIO STATE UNIVERSITY · PI SCHOENBERG, DANIEL R. · 2004 to 2005
$299k
NCI NIH HHS P30 CA016058NCI NIH HHS P30 CA16058NIAID NIH HHS R01 AI033600NIAID NIH HHS R56 AI033600NIAMS NIH HHS R01 AR051472NIDDK NIH HHS R21 DK067035NIGMS NIH HHS R01 GM038277NIGMS NIH HHS R01 GM38277
6 · The paper itself

Abstract

Endonuclease decay of nonsense-containing beta-globin mRNA in erythroid cells generates 5'-truncated products that were reported previously to have a cap or caplike structure. We confirmed that this 5' modification is indistinguishable from the cap on full-length mRNA, and Western blotting, immunoprecipitation, and active-site labeling identified a population of capping enzymes in the cytoplasm of erythroid and nonerythroid cells. Cytoplasmic capping enzyme sediments in a 140-kDa complex that contains a kinase which, together with capping enzyme, converts 5'-monophosphate RNA into 5'-GpppX RNA. Capping enzyme shows diffuse and punctate staining throughout the cytoplasm, and its staining does not overlap with P bodies or stress granules. Expression of inactive capping enzyme in a form that is restricted to the cytoplasm reduced the ability of cells to recover from oxidative stress, thus supporting a role for capping in the cytoplasm and suggesting that some mRNAs may be stored in an uncapped state.

Indexed as

RNA CapsAnimalsbeta-GlobinsCell Line, TumorCytoplasmErythroid CellsHumansMiceMultienzyme ComplexesNucleotidasesNucleotidyltransferasesOxidative StressRNA, MessengerTransfectionbeta-GlobinsMultienzyme ComplexesNucleotidasesNucleotidyltransferasesRNA CapsRNA, MessengerRngtt protein, mouse

Identifiers

PMID19223470
PMCPMC2663312
OpenAlexW2095842290

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.