Evidence map›Paper›PMID 34302471›Full record

ArticleMolecular biology and evolution2021

Defective Satellite DNA Clustering into Chromocenters Underlies Hybrid Incompatibility in Drosophila.

Madhav Jagannathan, Yukiko M Yamashita

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Cross-species incompatibilities offer new insights into the functional consequences of satellite DNA evolution.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
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  14. The burst of satellite DNA in Leptidea wood white butterflies and their putative role in karyotype evolution.DNA research : an international journal for rapid publication of reports on genes and genomes · 2024
    Article
  15. Review
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  19. Alpha Satellite DNA in Targeted Drug Therapy for Prostate Cancer.International journal of molecular sciences · 2023
    Article
  20. Centromere-Proximal Suppression of Meiotic Crossovers inbioRxiv : the preprint server for biology · 2023
    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

2 authors.

Madhav JagannathanDepartment of Biology, ETH Zürich, Zürich, Switzerland.ORCID 0000-0003-3428-6812
Yukiko M YamashitaHoward Hughes Medical Institute, Chevy Chase, MD, USA.

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Although rapid evolution of pericentromeric satellite DNA repeats is theorized to promote hybrid incompatibility (HI) (Yunis and Yasmineh 1971; Henikoff et al. 2001; Ferree and Barbash 2009; Sawamura 2012; Jagannathan and Yamashita 2017), how divergent repeats affect hybrid cells remains poorly understood. Recently, we demonstrated that sequence-specific DNA-binding proteins cluster satellite DNA from multiple chromosomes into "chromocenters," thereby bundling chromosomes to maintain the entire genome in a single nucleus (Jagannathan et al. 2018, 2019). Here, we show that ineffective clustering of divergent satellite DNA in the cells of Drosophila hybrids results in chromocenter disruption, associated micronuclei formation, and tissue atrophy. We further demonstrate that previously identified HI factors trigger chromocenter disruption and micronuclei in hybrids, linking their function to a conserved cellular process. Together, we propose a unifying framework that explains how the widely observed satellite DNA divergence between closely related species can cause reproductive isolation.

Indexed as

DNA, SatelliteDrosophilaAnimalsChromosomesCluster AnalysisReproductive IsolationDNA, Satellitechromocenterhybrid incompatibilitysatellite DNAspeciation

Identifiers

PMID34302471
PMCPMC8557456

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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.