Evidence map›Paper›PMID 26119733›Full record

ArticleCell reports2015

Maternal dazap2 Regulates Germ Granules by Counteracting Dynein in Zebrafish Primordial Germ Cells.

Meredyth M Forbes, Sophie Rothhämel, Andreas Jenny, Florence L Marlow

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. PGL germ granule assembly protein is a base-specific, single-stranded RNase.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Meredyth M ForbesDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA.
Sophie RothhämelDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA.
Andreas JennyDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA; Department of Genetics, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA.
Florence L MarlowDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA; Department of Neuroscience, Albert Einstein College of Medicine, Yeshiva University, Bronx, NY 10461, USA. Electronic address: florence.marlow@einstein.yu.edu.
Albert Einstein College of Medicine · USYeshiva University · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
TRAINING PROGRAM IN CELLULAR &MOLEC. BIOLOGY &GENETICST32GM007491 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1985 to 2021
$17.0M
Oocyte polarity and mRNA localization in ZebrafishR01GM089979 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MARLOW, FLORENCE LOUISE · 2010 to 2018
$3.0M
Planar Cell Polarity and the CytoskeletonR01GM088202 · NIGMS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI JENNY, ANDREAS · 2009 to 2013
$1.6M
NCI NIH HHS P30 CA013330NIGMS NIH HHS R01 GM088202NIGMS NIH HHS R01GM088202NIGMS NIH HHS R01 GM089979NIGMS NIH HHS R01GM089979NIGMS NIH HHS T32 GM007491NIGMS NIH HHS T32-GM007491
6 · The paper itself

Abstract

Primordial germ cells (PGCs) are the stem cells of the germline. Generally, germline induction occurs via zygotic factors or the inheritance of maternal determinants called germ plasm (GP). GP is packaged into ribonucleoprotein complexes within oocytes and later promotes the germline fate in embryos. Once PGCs are specified by either mechanism, GP components localize to perinuclear granular-like structures. Although components of zebrafish PGC germ granules have been studied, the maternal factors regulating their assembly and contribution to germ cell development are unknown. Here, we show that the scaffold protein Dazap2 binds to Bucky ball, an essential regulator of oocyte polarity and GP assembly, and colocalizes with the GP in oocytes and in PGCs. Mutational analysis revealed a requirement for maternal Dazap2 (MDazap2) in germ-granule maintenance. Through molecular epistasis analyses, we show that MDazap2 is epistatic to Tdrd7 and maintains germ granules in the embryonic germline by counteracting Dynein activity.

Indexed as

Genomic ImprintingAnimalsCytoplasmic GranulesDyneinsOocytesProtein BindingRibonucleoproteinsRNA-Binding ProteinsZebrafishZebrafish Proteinsdazap2 protein, zebrafishDyneinsRibonucleoproteinsRNA-Binding ProteinsZebrafish Proteins

Identifiers

PMID26119733
PMCPMC4497839
OpenAlexW1640176724

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.