Evidence map›Paper›PMID 19158395›Full record

ArticleMolecular biology of the cell2009

Coilin is essential for Cajal body organization in Drosophila melanogaster.

Ji-Long Liu, Zheng'an Wu, Zehra Nizami, Svetlana Deryusheva, T K Rajendra, Kelly J Beumer, Hongjuan Gao, A Gregory Matera, Dana Carroll, Joseph G Gall

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

91 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Article
  3. A Novel Role for Coilin in Vertebrate Innate Immunity.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Coilin and Cajal bodies.Nucleus (Austin, Tex.) · 2023
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. eLife · 2022
    Article
  20. Review

31 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

10 authors at 4 institutions in 2 countries.

Ji-Long LiuCarnegie Institution, Department of Embryology, Baltimore, MD 21218, USA.
Zheng'an Wu
Zehra Nizami
Svetlana Deryusheva
T K Rajendra
Kelly J Beumer
Hongjuan Gao
A Gregory Matera
Dana Carroll
Joseph G Gall
Department of Embryology · USUniversity of North Carolina at Chapel Hill · USUniversity of Utah · USUniversity of Oxford · GB

Funding

THE ORGANIZATION OF ANIMAL CELL NUCLEIR01GM033397 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI GALL, JOSEPH G. · 1985 to 2019
$8.4M
Optimizing Genome Engineering with Targetable NucleasesR01GM078571 · NIGMS · UNIVERSITY OF UTAH · PI CARROLL, DANA · 2006 to 2017
$4.3M
ORGANIZATION OF RIBONUCLEOPROTEINS IN MAMMALIAN CELLSR01GM053034 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MATERA, A. GREGORY · 1996 to 2015
$4.3M
Molecular Etiology of Spinal Muscular AtrophyR01NS041617 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MATERA, A. GREGORY · 2001 to 2013
$3.6M
THE ORGANIZATION OF ANIMAL CELL NUCLEIR37GM033397 · NIGMS · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI GALL, JOSEPH G. · 1990 to 1999
–
Medical Research Council MC_U137788471NIGMS NIH HHS GM-078571NIGMS NIH HHS GM-33397NIGMS NIH HHS GM-53034NIGMS NIH HHS R01 GM033397NIGMS NIH HHS R01 GM053034NIGMS NIH HHS R01 GM078571NIGMS NIH HHS R37 GM033397NINDS NIH HHS NS-41617NINDS NIH HHS R01 NS041617
6 · The paper itself

Abstract

Cajal bodies (CBs) are nuclear organelles that occur in a variety of organisms, including vertebrates, insects, and plants. They are most often identified with antibodies against the marker protein coilin. Because the amino acid sequence of coilin is not strongly conserved evolutionarily, coilin orthologues have been difficult to recognize by homology search. Here, we report the identification of Drosophila melanogaster coilin and describe its distribution in tissues of the fly. Surprisingly, we found coilin not only in CBs but also in histone locus bodies (HLBs), calling into question the use of coilin as an exclusive marker for CBs. We analyzed two null mutants in the coilin gene and a piggyBac insertion mutant, which leads to specific loss of coilin from the germline. All three mutants are homozygous viable and fertile. Cells that lack coilin also lack distinct foci of other CB markers, including fibrillarin, the survival motor neuron (SMN) protein, U2 small nuclear RNA (snRNA), U5 snRNA, and the small CB-specific (sca) RNA U85. However, HLBs are not obviously affected in coilin-null flies. Thus, coilin is required for normal CB organization in Drosophila but is not essential for viability or production of functional gametes.

Indexed as

AgingAmino Acid SequenceAnimalsCell CycleCoiled BodiesConserved SequenceDrosophila melanogasterFemaleHistonesHumansMaleMolecular Sequence DataMutationNuclear ProteinsOvarySequence AlignmentHistonesNuclear Proteinsp80-coilin

Identifiers

PMID19158395
PMCPMC2655260
OpenAlexW2153465394

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.