Evidence map›Paper›PMID 24381196›Full record

ArticleDevelopment (Cambridge, England)2014

Zfrp8/PDCD2 is required in ovarian stem cells and interacts with the piRNA pathway machinery.

Svetlana Minakhina, Neha Changela, Ruth Steward

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Frontiers in genetics · 2019
    Review
  9. Review
  10. dFmr1 Plays Roles in Small RNA Pathways of Drosophila melanogaster.International journal of molecular sciences · 2017
    Review
  11. Epigenetics: A key paradigm in reproductive health.Clinical and experimental reproductive medicine · 2016
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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 at 1 institution in 1 country.

Svetlana MinakhinaRutgers University, Department of Molecular Biology, Waksman Institute, Cancer Institute of New Jersey, 190 Frelinghuysen Road, Piscataway, NJ 08854, USA.
Neha Changela
Ruth Steward
Rutgers, The State University of New Jersey · US

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Cell proliferation in hematopoiesisR01GM089992 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI STEWARD, RUTH M · 2010 to 2013
$1.1M
NIGMS NIH HHS 5R01GM089992NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01 GM089992PHS HHS NIHD018055
6 · The paper itself

Abstract

The maintenance of stem cells is central to generating diverse cell populations in many tissues throughout the life of an animal. Elucidating the mechanisms involved in how stem cells are formed and maintained is crucial to understanding both normal developmental processes and the growth of many cancers. Previously, we showed that Zfrp8/PDCD2 is essential for the maintenance of Drosophila hematopoietic stem cells. Here, we show that Zfrp8/PDCD2 is also required in both germline and follicle stem cells in the Drosophila ovary. Expression of human PDCD2 fully rescues the Zfrp8 phenotype, underlining the functional conservation of Zfrp8/PDCD2. The piRNA pathway is essential in early oogenesis, and we find that nuclear localization of Zfrp8 in germline stem cells and their offspring is regulated by some piRNA pathway genes. We also show that Zfrp8 forms a complex with the piRNA pathway protein Maelstrom and controls the accumulation of Maelstrom in the nuage. Furthermore, Zfrp8 regulates the activity of specific transposable elements also controlled by Maelstrom and Piwi. Our results suggest that Zfrp8/PDCD2 is not an integral member of the piRNA pathway, but has an overlapping function, possibly competing with Maelstrom and Piwi.

Indexed as

AnimalsAnimals, Genetically ModifiedApoptosis Regulatory ProteinsArgonaute ProteinsDNA Transposable ElementsDrosophila melanogasterDrosophila ProteinsFemaleGerm CellsHumansOocytesOogenesisOvaryRNA InterferenceRNA, Small InterferingStem CellsApoptosis Regulatory ProteinsArgonaute ProteinsDNA Transposable ElementsDrosophila Proteinsmael protein, DrosophilaPDCD2 protein, humanpiwi protein, DrosophilaRNA, Small InterferingZfrp8 protein, DrosophilaDrosophilaGermline stem cellspiRNA pathwaySomatic stem cells

Identifiers

PMID24381196
PMCPMC3879809
OpenAlexW2142556747

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.