Evidence map›Paper›PMID 19270159›Full record

ArticleGenes & development2009

Chromatin state marks cell-type- and gender-specific replication of the Drosophila genome.

Michaela Schwaiger, Michael B Stadler, Oliver Bell, Hubertus Kohler, Edward J Oakeley, Dirk Schübeler

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 1 pooled it
–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

105 citing papers in PubMed, 1 synthesis or guideline pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Multi-Scale Imaging of the Dynamic Organization of Chromatin.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Super-resolution microscopy reveals stochastic initiation of replication in Drosophila polytene chromosomes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2022
    Article
  9. Article
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  12. Article
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  15. Methods for mapping 3D chromosome architecture.Nature reviews. Genetics · 2020
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

45 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

6 authors at 1 institution in 1 country.

Michaela SchwaigerFriedrich Miescher Institute for Biomedical Research, CH-4058 Basel, Switzerland.
Michael B Stadler
Oliver Bell
Hubertus Kohler
Edward J Oakeley
Dirk Schübeler
Friedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duplication of eukaryotic genomes during S phase is coordinated in space and time. In order to identify zones of initiation and cell-type- as well as gender-specific plasticity of DNA replication, we profiled replication timing, histone acetylation, and transcription throughout the Drosophila genome. We observed two waves of replication initiation with many distinct zones firing in early-S phase and multiple, less defined peaks at the end of S phase, suggesting that initiation becomes more promiscuous in late-S phase. A comparison of different cell types revealed widespread plasticity of replication timing on autosomes. Most occur in large regions, but only half coincide with local differences in transcription. In contrast to confined autosomal differences, a global shift in replication timing occurs throughout the single male X chromosome. Unlike in females, the dosage-compensated X chromosome replicates almost exclusively early. This difference occurs at sites that are not transcriptionally hyperactivated, but show increased acetylation of Lys 16 of histone H4 (H4K16ac). This suggests a transcription-independent, yet chromosome-wide process related to chromatin. Importantly, H4K16ac is also enriched at initiation zones as well as early replicating regions on autosomes during S phase. Together, our study reveals novel organizational principles of DNA replication of the Drosophila genome and suggests that H4K16ac is more closely correlated with replication timing than is transcription.

Indexed as

AcetylationAnimalsCell Physiological PhenomenaChromatinChromosomesDNA Replication TimingDrosophila melanogasterDrosophila ProteinsFemaleGene Expression Regulation, DevelopmentalGenome, InsectMaleSex FactorsS PhaseX ChromosomeChromatinDrosophila Proteins

Identifiers

PMID19270159
PMCPMC2658520
OpenAlexW2084811431

What OpenQuestion holds

Textmetadata
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.