Evidence map›Paper›PMID 35159140›Full record

ReviewCells2022

Shining Light on the Dark Side of the Genome.

Lori L Wallrath, Felipe Rodriguez-Tirado, Pamela K Geyer

Abstract readReview
In one paragraph

Review in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Satellite DNA Genomics: The Ongoing Story.International journal of molecular sciences · 2025
    Review
  3. Satellite DNAs rising from the transposon graveyards.DNA research : an international journal for rapid publication of reports on genes and genomes · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. The Green Valley ofCells · 2022
    Review
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

3 authors.

Lori L WallrathDepartment of Biochemistry and Molecular Biology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
Felipe Rodriguez-TiradoDepartment of Biochemistry and Molecular Biology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
Pamela K GeyerDepartment of Biochemistry and Molecular Biology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.ORCID 0000-0001-9275-1407

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
The Role of LEM Domain Proteins in Nuclear FunctionR01GM087341 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K. · 2010 to 2022
$2.8M
Aging and the nuclear lamina in mitotic stem cellsR21AG072397 · NIA · UNIVERSITY OF IOWA · PI GEYER, PAMELA K. · 2021 to 2022
$425k
Smad signaling in skeletal muscle laminopathiesR21AR075193 · NIAMS · UNIVERSITY OF IOWA · PI WALLRATH, LORI L · 2020 to 2021
$369k
NIAMS NIH HHS R21 AR075193NIA NIH HHS R21 AG072397NIGMS NIH HHS R01 GM087341
6 · The paper itself

Abstract

Heterochromatin has historically been considered the dark side of the genome. In part, this reputation derives from its concentration near centromeres and telomeres, regions of the genome repressive to nuclear functions such as DNA replication and transcription. The repetitive nature of heterochromatic DNA has only added to its "darkness", as sequencing of these DNA regions has been only recently achieved. Despite such obstacles, research on heterochromatin blossomed over the past decades. Success in this area benefitted from efforts of Sergio Pimpinelli and colleagues who made landmark discoveries and promoted the growth of an international community of researchers. They discovered complexities of heterochromatin, demonstrating that a key component, Heterochromatin Protein 1a (HP1a), uses multiple mechanisms to associate with chromosomes and has positive and negative effects on gene expression, depending on the chromosome context. In addition, they updated the work of Carl Waddington using molecular tools that revealed how environmental stress promotes genome change due to transposable element movement. Collectively, their research and that of many others in the field have shined a bright light on the dark side of the genome and helped reveal many mysteries of heterochromatin.

Indexed as

CentromereHeterochromatinDNA ReplicationDNA Transposable ElementsTelomereDNA Transposable ElementsHeterochromatincanalizationcentromereheat shockheterochromatinHSP90piRNAtelomeretransposonWaddington

Identifiers

PMID35159140
PMCPMC8834555

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.