Evidence map›Paper›PMID 28966088›Full record

ArticleCurrent biology : CB2017

Retrotransposons Mimic Germ Plasm Determinants to Promote Transgenerational Inheritance.

Bhavana Tiwari, Paula Kurtz, Amanda E Jones, Annika Wylie, James F Amatruda, Devi Prasad Boggupalli, Graydon B Gonsalvez, John M Abrams

Abstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Soma-to-germline RNA communication.Nature reviews. Genetics · 2022
    Review
  5. CompartmentalizedeLife · 2020
    Article
  6. Article
  7. Article
  8. Transposons, p53 and Genome Security.Trends in genetics : TIG · 2018
    Review
  9. Transposon silencing in theLife science alliance · 2018
    Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Bhavana TiwariDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Paula KurtzDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Amanda E JonesDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Annika WylieDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
James F AmatrudaDepartment of Pediatrics, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA; Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Devi Prasad BoggupalliDepartment of Cellular Biology and Anatomy, Medical College of Georgia, Augusta University, 1459 Laney Walker Blvd., Augusta, GA 30912, USA.
Graydon B GonsalvezDepartment of Cellular Biology and Anatomy, Medical College of Georgia, Augusta University, 1459 Laney Walker Blvd., Augusta, GA 30912, USA.
John M AbramsDepartment of Cell Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: john.abrams@utsouthwestern.edu.

Funding

UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Molecular and Genetic Control of Programmed Cell DeathR01GM072124 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ABRAMS, JOHN M · 2004 to 2016
$4.4M
A molecular examination of mRNA localization and cell polarizationR01GM100088 · NIGMS · AUGUSTA UNIVERSITY · PI GONSALVEZ, GRAYDON · 2013 to 2021
$2.7M
Suppression of mobile elements by p53 genesR01GM115682 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI ABRAMS, JOHN M · 2015 to 2024
$2.7M
Generation and Rapid Mapping of Low-Penetrance Disease Alleles in ZebrafishR01CA135731 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI AMATRUDA, JAMES F · 2008 to 2012
$1.6M
Non-canonical gene regulation through a Drosophila p53 enhancerF31GM108472 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI KURTZ, PAULA SCHLOSSINGER · 2013 to 2016
$120k
A model for deconstructing p53 function in stem cellsF31CA189691 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI WYLIE, ANNIKA DAWN · 2014 to 2015
$50k
NCI NIH HHS F31 CA189691NCI NIH HHS P30 CA142543NCI NIH HHS R01 CA135731NIGMS NIH HHS F31 GM108472NIGMS NIH HHS R01 GM072124NIGMS NIH HHS R01 GM100088NIGMS NIH HHS R01 GM115682NIH HHS P40 OD018537Wellcome Trust
6 · The paper itself

Abstract

Retrotransposons are a pervasive class of mobile elements present in the genomes of virtually all forms of life [1, 2]. In metazoans, these are preferentially active in the germline, which, in turn, mounts defenses that restrain their activity [3, 4]. Here we report that certain classes of retrotransposons ensure transgenerational inheritance by invading presumptive germ cells before they are formed. Using sensitized Drosophila and zebrafish models, we found that diverse classes of retrotransposons migrate to the germ plasm, a specialized region of the oocyte that prefigures germ cells and specifies the germline of descendants in the fertilized egg. In Drosophila, we found evidence for a "stowaway" model, whereby Tahre retroelements traffic to the germ plasm by mimicking oskar RNAs and engaging the Staufen-dependent active transport machinery. Consistent with this, germ plasm determinants attracted retroelement RNAs even when these components were ectopically positioned in bipolar oocytes. Likewise, vertebrate retrotransposons similarly migrated to the germ plasm in zebrafish oocytes. Together, these results suggest that germ plasm targeting represents a fitness strategy adopted by some retrotransposons to ensure transgenerational propagation.

Indexed as

AnimalsDrosophila melanogasterHeredityOocytesRetroelementsRNA, MessengerZebrafishRetroelementsRNA, Messengergermlinegerm plasmmobile elementsmolecular mimicryoocyteoskarp53Staufentransgenerational inheritancetransposons

Identifiers

PMID28966088
PMCPMC5639916

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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.