Evidence map›Paper›PMID 28122234›Full record

ArticleCell reports2017

Germ Cell-less Promotes Centrosome Segregation to Induce Germ Cell Formation.

Dorothy A Lerit, Conrad W Shebelut, Kristen J Lawlor, Nasser M Rusan, Elizabeth R Gavis, Paul Schedl, Girish Deshpande

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Article
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  11. Antagonism betweeneLife · 2021
    Article
  12. Article
  13. Article
  14. Germ granules in Drosophila.Traffic (Copenhagen, Denmark) · 2019
    Review
  15. Coordination of Embryogenesis by the Centrosome in Drosophila melanogaster.Results and problems in cell differentiation · 2019
    Review
  16. Transcriptional quiescence in primordial germ cells.Critical reviews in biochemistry and molecular biology · 2018
    Review
  17. DistinctDevelopment (Cambridge, England) · 2018
    Article
  18. Review
  19. Review
  20. Double abdomen in a short-germ insect: Zygotic control of axis formation revealed in the beetleProceedings of the National Academy of Sciences of the United States of America · 2018
    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

7 authors at 5 institutions in 2 countries.

Dorothy A LeritDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA 30322, USA. Electronic address: dlerit@emory.edu.
Conrad W ShebelutSchool of Medicine, University of Virginia, Charlottesville, VA 22908, USA.
Kristen J LawlorDepartment of Neuroscience, Columbia University, New York, NY 10032, USA.
Nasser M RusanCell Biology and Physiology Center, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD 20892, USA.
Elizabeth R GavisDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA.
Paul SchedlDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA; Laboratory of Gene Expression Regulation in Development, Institute of Gene Biology, Russian Academy of Sciences, Moscow 119991, Russia.
Girish DeshpandeDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544, USA. Electronic address: gdeshpan@princeton.edu.
Princeton University · USColumbia University · USEmory University · USNational Heart Lung and Blood Institute · USUniversity of Virginia · US

Funding

Regulation of Centrosome Asymmetry in Stem CellsZIAHL006126 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI RUSAN, NASSER · 2011 to 2025
$19.4M
Mechanism of RNA Localization in Drosophila DevelopmentR01GM067758 · NIGMS · PRINCETON UNIVERSITY · PI GAVIS, ELIZABETH R · 2004 to 2017
$5.3M
Unexpected roles for BMP signaling in the specification of the embryonic germlineR01GM110015 · NIGMS · PRINCETON UNIVERSITY · PI SCHEDL, PAUL D · 2014 to 2017
$1.2M
Mechanisms of centrosome regulationK22HL126922 · NHLBI · EMORY UNIVERSITY · PI LERIT, DOROTHY A · 2017 to 2019
$747k
Intramural NIH HHS ZIA HL006126NHLBI NIH HHS K22 HL126922NIGMS NIH HHS R01 GM067758NIGMS NIH HHS R01 GM110015
6 · The paper itself

Abstract

The primordial germ cells (PGCs) specified during embryogenesis serve as progenitors to the adult germline stem cells. In Drosophila, the proper specification and formation of PGCs require both centrosomes and germ plasm, which contains the germline determinants. Centrosomes are microtubule (MT)-organizing centers that ensure the faithful segregation of germ plasm into PGCs. To date, mechanisms that modulate centrosome behavior to engineer PGC development have remained elusive. Only one germ plasm component, Germ cell-less (Gcl), is known to play a role in PGC formation. Here, we show that Gcl engineers PGC formation by regulating centrosome dynamics. Loss of gcl leads to aberrant centrosome separation and elaboration of the astral MT network, resulting in inefficient germ plasm segregation and aborted PGC cellularization. Importantly, compromising centrosome separation alone is sufficient to mimic the gcl loss-of-function phenotypes. We conclude Gcl functions as a key regulator of centrosome separation required for proper PGC development.

Indexed as

AnimalsCentrosomeChromosome SegregationDrosophilaDrosophila ProteinsEmbryo, NonmammalianGerm CellsIntercellular Signaling Peptides and ProteinsKinesinsMicroscopy, FluorescenceNuclear ProteinsRNA InterferenceRNA, Small InterferingTime-Lapse ImagingTubulinDrosophila Proteinsgcl protein, DrosophilaIntercellular Signaling Peptides and ProteinsKinesinsNuclear ProteinsRNA, Small InterferingTubulincell fatecentrosomegerm cell-lessgerm cellsgerm plasmstem cells

Identifiers

PMID28122234
PMCPMC5327791
OpenAlexW2582095309

What OpenQuestion holds

Textmetadata
LicenceTDM
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.