Evidence map›Paper›PMID 32101744›Full record

ArticleCell reports2020

Adaptive Evolution Targets a piRNA Precursor Transcription Network.

Swapnil S Parhad, Tianxiong Yu, Gen Zhang, Nicholas P Rice, Zhiping Weng, William E Theurkauf

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.2field-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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Regulatory roles of PIWI-interacting RNAs in cardiovascular disease.American journal of physiology. Heart and circulatory physiology · 2025
    Review
  7. Escalation of genome defense capacity enables control of an expanding meiotic driver.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Hinfp is a guardian of the somatic genome by repressing transposable elements.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. 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

6 authors at 1 institution in 2 countries.

Swapnil S ParhadProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Tianxiong YuProgram in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA 01605, USA; School of Life Sciences and Technology, Tongji University, Shanghai 200092, China.
Gen ZhangProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Nicholas P RiceProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Zhiping WengProgram in Bioinformatics and Integrative Biology, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: zhiping.weng@umassmed.edu.
William E TheurkaufProgram in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA 01605, USA. Electronic address: william.theurkauf@umassmed.edu.
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 architecture, regulation, and function of piRNA-producing genesP01HD078253 · NICHD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WENG, ZHIPING · 2015 to 2019
$6.5M
NICHD NIH HHS P01 HD078253NICHD NIH HHS R01 HD049116
6 · The paper itself

Abstract

In Drosophila, transposon-silencing piRNAs are derived from heterochromatic clusters and a subset of euchromatic transposon insertions, which are bound by the Rhino-Deadlock-Cutoff complex. The HP1 homolog Rhino binds to Deadlock, which recruits TRF2 to promote non-canonical transcription from both genomic strands. Cuff function is less well understood, but this Rai1 homolog shows hallmarks of adaptive evolution, which can remodel functional interactions within host defense systems. Supporting this hypothesis, Drosophila simulans Cutoff is a dominant-negative allele when expressed in Drosophila melanogaster, in which it traps Deadlock, TRF2, and the conserved transcriptional co-repressor CtBP in stable complexes. Cutoff functions with Rhino and Deadlock to drive non-canonical transcription. In contrast, CtBP suppresses canonical transcription of transposons and promoters flanking the major germline clusters, and canonical transcription interferes with downstream non-canonical transcription and piRNA production. Adaptive evolution thus targets interactions among Cutoff, TRF2, and CtBP that balance canonical and non-canonical piRNA precursor transcription.

Indexed as

Gene Regulatory NetworksAllelesAnimalsDNA Transposable ElementsDrosophilaDrosophila ProteinsGenes, DominantModels, BiologicalMutationRNA, Small InterferingTranscription FactorsTranscription, GeneticDNA Transposable ElementsDrosophila ProteinsRNA, Small InterferingTranscription Factorsadaptive evolutioncross-species complementationCtBPCutoffpiRNA cluster transcriptional regulationpiRNA pathwaytransposon silencingTRF2

Identifiers

PMID32101744
PMCPMC7061269
OpenAlexW3007652483

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.