Evidence map›Paper›PMID 12654903›Full record

ArticleThe Journal of cell biology2003

Spindle assembly and cytokinesis in the absence of chromosomes during Drosophila male meiosis.

Elisabetta Bucciarelli, Maria Grazia Giansanti, Silvia Bonaccorsi, Maurizio Gatti

Open access · bronzeAbstract readComparative StudyComment
In one paragraph

Article in The Journal of cell biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-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

32 citing papers in PubMed, 67 citations in OpenAlex.

  1. The role of chromosome/kinetochore-driven microtubule generation in Drosophila spindle assembly.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  2. Article
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  10. Nucleosome functions in spindle assembly and nuclear envelope formation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2015
    Review
  11. Review
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  15. Article
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  19. The 3Ms of central spindle assembly: microtubules, motors and MAPs.Nature reviews. Molecular cell biology · 2009
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Elisabetta BucciarelliIstituto Pasteur Fondazione Cenci Bolognetti, 00185 Rome, Italy.
Maria Grazia Giansanti
Silvia Bonaccorsi
Maurizio Gatti
Institute of Molecular Biology and Pathology · ITIstituto Pasteur · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A large body of work indicates that chromosomes play a key role in the assembly of both a centrosomal and centrosome-containing spindles. In animal systems, the absence of chromosomes either prevents spindle formation or allows the assembly of a metaphase-like spindle that fails to evolve into an ana-telophase spindle. Here, we show that Drosophila secondary spermatocytes can assemble morphologically normal spindles in the absence of chromosomes. The Drosophila mutants fusolo and solofuso are severely defective in chromosome segregation and produce secondary spermatocytes that are devoid of chromosomes. The centrosomes of these anucleated cells form robust asters that give rise to bipolar spindles that undergo the same ana-telophase morphological transformations that characterize normal spindles. The cells containing chromosome-free spindles are also able to assemble regular cytokinetic structures and cleave normally. In addition, chromosome-free spindles normally accumulate the Aurora B kinase at their midzones. This suggests that the association of Aurora B with chromosomes is not a prerequisite for its accumulation at the central spindle, or for its function during cytokinesis.

Indexed as

AnimalsAurora KinasesCell DivisionCentrosomeChromosomesDrosophilaDrosophila ProteinsGenes, InsectMaleMeiosisMicrotubulesMutationProtein Serine-Threonine KinasesSpermatocytesSpermatozoaSpindle ApparatusAurora KinasesDrosophila ProteinsProtein Serine-Threonine Kinases

Identifiers

PMID12654903
PMCPMC2172764
OpenAlexW2104538543

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.