Evidence map›Paper›PMID 22196730›Full record

ArticleCell2011

Adaptation to P element transposon invasion in Drosophila melanogaster.

Jaspreet S Khurana, Jie Wang, Jia Xu, Birgit S Koppetsch, Travis C Thomson, Anetta Nowosielska, Chengjian Li, Phillip D Zamore, Zhiping Weng, William E Theurkauf

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
29.9field-weighted citation impact, top 1% 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

144 citing papers in PubMed, 267 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Reproductive phasiRNAs are the piRNAs of plants.Trends in genetics : TIG · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. PeerJ · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Experimentally evolvingGenome research · 2024
    Article
  17. Article
  18. Structural Variants and Speciation: Multiple Processes at Play.Cold Spring Harbor perspectives in biology · 2024
    Review
  19. Article
  20. Article

84 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Jaspreet S KhuranaProgram in Cell and Developmental Dynamics, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Jie Wang
Jia Xu
Birgit S Koppetsch
Travis C Thomson
Anetta Nowosielska
Chengjian Li
Phillip D Zamore
Zhiping Weng
William E Theurkauf
University of Massachusetts Chan Medical School · US

Funding

RNA localization and translational controlR01HD049116 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI THEURKAUF, WILLIAM EDWARD · 2005 to 2024
$10.8M
Understanding the Mechanism of RNA InterferenceR37GM062862 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2010 to 2019
$5.3M
Understanding microRNA Biogenesis and FunctionR01GM065236 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2003 to 2014
$5.0M
Understanding the Mechanism of RNA Interference (RNAi)R01GM062862 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2001 to 2009
$3.2M
NICHD NIH HHS R01 HD049116NICHD NIH HHS R01HD049116NIGMS NIH HHS GM62862NIGMS NIH HHS GM65236NIGMS NIH HHS R01 GM062862NIGMS NIH HHS R01 GM065236NIGMS NIH HHS R37 GM062862
6 · The paper itself

Abstract

Transposons evolve rapidly and can mobilize and trigger genetic instability. Piwi-interacting RNAs (piRNAs) silence these genome pathogens, but it is unclear how the piRNA pathway adapts to invasion of new transposons. In Drosophila, piRNAs are encoded by heterochromatic clusters and maternally deposited in the embryo. Paternally inherited P element transposons thus escape silencing and trigger a hybrid sterility syndrome termed P-M hybrid dysgenesis. We show that P-M hybrid dysgenesis activates both P elements and resident transposons and disrupts the piRNA biogenesis machinery. As dysgenic hybrids age, however, fertility is restored, P elements are silenced, and P element piRNAs are produced de novo. In addition, the piRNA biogenesis machinery assembles, and resident elements are silenced. Significantly, resident transposons insert into piRNA clusters, and these new insertions are transmitted to progeny, produce novel piRNAs, and are associated with reduced transposition. P element invasion thus triggers heritable changes in genome structure that appear to enhance transposon silencing.

Indexed as

DNA Transposable ElementsEvolution, MolecularAnimalsDrosophila melanogasterFemaleGene SilencingMaleOvaryRNA, Small InterferingDNA Transposable ElementsRNA, Small Interfering

Identifiers

PMID22196730
PMCPMC3246748
OpenAlexW2117443539

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.