Evidence map›Paper›PMID 29974361›Full record

ReviewChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2018

Alpha satellite DNA biology: finding function in the recesses of the genome.

Shannon M McNulty, Beth A Sullivan

Abstract readReview
In one paragraph

Review in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed
24.3field-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

98 citing papers in PubMed, 150 citations in OpenAlex.

  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
    Review
  2. Satellite DNA evolution in Tytonidae (Aves: Strigiformes): dynamic repeat landscapes despite conserved karyotypes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
  3. Article
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  7. Article
  8. Review
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  10. Article
  11. A global view of human centromere variation and evolution.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Downregulation of Gene Expression by Alpha Satellite Transcripts.International journal of molecular sciences · 2025
    Article
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  16. Article
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  18. Article
  19. A k-mer-Based Estimator of the Substitution Rate Between Repetitive Sequences.Algorithms in bioinformatics : ... International Workshop, WABI ..., proceedings. WABI (Workshop) · 2025
    Article
  20. Article

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

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 at 2 institutions in 1 country.

Shannon M McNultyDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, 27710, USA.
Beth A SullivanDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC, 27710, USA. beth.sullivan@duke.edu.ORCID http://orcid.org/0000-0001-5216-4603
Duke Medical Center · USDuke University · US

Funding

Genomic Analysis of Centromere Assembly and FunctionR01GM124041 · NIGMS · DUKE UNIVERSITY · PI SULLIVAN, BETH A · 2017 to 2025
$2.8M
National Science Foundation DGE-1644868NIGMS NIH HHS R01 GM124041
6 · The paper itself

Abstract

Repetitive DNA, formerly referred to by the misnomer "junk DNA," comprises a majority of the human genome. One class of this DNA, alpha satellite, comprises up to 10% of the genome. Alpha satellite is enriched at all human centromere regions and is competent for de novo centromere assembly. Because of the highly repetitive nature of alpha satellite, it has been difficult to achieve genome assemblies at centromeres using traditional next-generation sequencing approaches, and thus, centromeres represent gaps in the current human genome assembly. Moreover, alpha satellite DNA is transcribed into repetitive noncoding RNA and contributes to a large portion of the transcriptome. Recent efforts to characterize these transcripts and their function have uncovered pivotal roles for satellite RNA in genome stability, including silencing "selfish" DNA elements and recruiting centromere and kinetochore proteins. This review will describe the genomic and epigenetic features of alpha satellite DNA, discuss recent findings of noncoding transcripts produced from distinct alpha satellite arrays, and address current progress in the functional understanding of this oft-neglected repetitive sequence. We will discuss unique challenges of studying human satellite DNAs and RNAs and point toward new technologies that will continue to advance our understanding of this largely untapped portion of the genome.

Indexed as

AnimalsDNA, SatelliteGenome, HumanHumansKinetochoresRNA, UntranslatedTranscriptomeDNA, SatelliteRNA, Untranslatedcentromereepiallelekinetochorenoncoding RNArepetitive DNAsatellitetranscriptionvariation

Identifiers

PMID29974361
PMCPMC6121732
OpenAlexW2815423913

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.