Evidence map›Paper›PMID 24532732›Full record

ArticleGenetics2014

The origin of the second centriole in the zygote of Drosophila melanogaster.

Stephanie Blachon, Atul Khire, Tomer Avidor-Reiss

Abstract read
In one paragraph

Article in Genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Paramutation-Like Behavior of Genic piRNA-Producing Loci inInternational journal of molecular sciences · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Biophysics reports · 2023
    Article
  12. Article
  13. Review
  14. The Centriole's Role in Miscarriages.Frontiers in cell and developmental biology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. The sperm centrioles.Molecular and cellular endocrinology · 2020
    Review
  19. Review
  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

3 authors.

Stephanie BlachonDepartment of Biological Sciences, University of Toledo, Toledo, Ohio 43606.
Atul Khire
Tomer Avidor-Reiss

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centrosomes are composed of two centrioles surrounded by pericentriolar material (PCM). However, the sperm and the oocyte modify or lose their centrosomes. Consequently, how the zygote establishes its first centrosome, and in particular, the origin of the second zygotic centriole, is uncertain. Drosophila melanogaster spermatids contain a single centriole called the Giant Centriole (GC) and a Proximal centriole-like (PCL) structure whose function is unknown. We found that, like the centriole, the PCL loses its protein markers at the end of spermiogenesis. After fertilization, the first two centrioles are observed via the recruitment of the zygotic PCM proteins and are seen in asterless mutant embryos that cannot form centrioles. The zygote's centriolar proteins label only the daughter centrioles of the first two centrioles. These observations demonstrate that the PCL is the origin for the second centriole in the Drosophila zygote and that a paternal centriole precursor, without centriolar proteins, is transmitted to the egg during fertilization.

Indexed as

AnimalsCentriolesDrosophila melanogasterDrosophila ProteinsFemaleFertilizationHomozygoteMaleSpermatogenesisTime FactorsZygoteAsl protein, DrosophilaDrosophila ProteinsAsterlesscentriolefertilizationPCLspermiogenesis

Identifiers

PMID24532732
PMCPMC4012480

What OpenQuestion holds

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Registered trials

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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.