Evidence map›Paper›PMID 23324608›Full record

ArticleRNA biology2013

Localization of rRNA transcribed spacer domains in the nucleolinus and maternal procentrosomes of surf clam (Spisula) oocytes.

Mark C Alliegro, Mary Anne Alliegro

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

2 authors at 2 institutions in 1 country.

Mark C AlliegroJosephine Bay Paul Center; Marine Biological Laboratory; Woods Hole, MA USA.
Mary Anne Alliegro
Marine Biological Laboratory · USWoodwell Climate Research Center · US

Funding

Rediscovery of the NucleolinusR01GM088503 · NIGMS · MARINE BIOLOGICAL LABORATORY · PI ALLIEGRO, MARK COLLIN · 2009 to 2012
$1.2M
NIGMS NIH HHS GM088503NIGMS NIH HHS R01 GM088503
6 · The paper itself

Abstract

The nucleolinus is a nuclear subcompartment long ago posited to play a role in cell division. In a recent study using surf clam oocytes, cytoplasmic foci containing a nucleolinar protein were shown to later recruit γ-tubulin, identifying them as centrosomal precursors. (1) We now demonstrate the presence of structural RNAs from the nucleolinus in these procentrosomes. They include the well-known but poorly understood rRNA-transcribed spacer regions. In situ hybridization revealed a specific and dynamic association of these structural RNAs with the cell division apparatus that extends through the early stages of meiosis. In addition to their bearing on the debate over the nature of centrosome- and spindle-associated RNAs, the observations also suggest that rRNA spacer regions are not simply waste products to be discarded immediately, but may be functional byproducts that play a role in formation of the cell division apparatus.

Indexed as

AnimalsCell Nucleus StructuresCentrosomeCytoplasmDNA, Ribosomal SpacerFemaleMeiosisOocytesRNA, RibosomalSpindle ApparatusSpisulaTubulinDNA, Ribosomal SpacerRNA, RibosomalTubulincentrosomenon-coding RNAnucleolinusnucleolusrRNA transcribed spacers

Identifiers

PMID23324608
PMCPMC3672282
OpenAlexW1968286529

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.