Evidence map›Paper›PMID 18936951›Full record

ArticleChromosoma2009

Reorganization of chromatin is an early response to nitrogen starvation in Schizosaccharomyces pombe.

Jenny Alfredsson-Timmins, Carolina Kristell, Frida Henningson, Sara Lyckman, Pernilla Bjerling

Abstract read
PubMed Publisher
In one paragraph

Article in Chromosoma, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Epigenetic Regulation of Chromatin States in Schizosaccharomyces pombe.Cold Spring Harbor perspectives in biology · 2015
    Review
  9. Article
  10. Article
  11. Review
  12. Subnuclear relocalization and silencing of a chromosomal region by an ectopic ribosomal DNA repeat.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

5 authors at 1 institution in 1 country.

Jenny Alfredsson-TimminsDepartment of Medical Biochemistry and Microbiology (IMBIM), University of Uppsala, Uppsala, Sweden.
Carolina Kristell
Frida Henningson
Sara Lyckman
Pernilla Bjerling
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are several documented events of changes in subnuclear localization during gene activation. However, there are conflicting data on whether the nuclear periphery is a compartment for gene repression or activation and whether genes are moved to the pores at the nuclear membrane (NM) or not during gene activation. Nitrogen starvation of fission yeast serves as a good model system for studying gene induction, as it causes fast regulation of hundreds of genes. In this study, the subnuclear localization of two gene clusters repressed by nitrogen was investigated. During normal growth conditions, the gene clusters localized to the nuclear periphery at the opposite side of the nucleus as compared to the spindle pole body. This constrained localization was dependent on the histone deacetylase Clr3, known to transcriptionally repress genes in these clusters. Already 20 min after nitrogen depletion, drastic changes in subnuclear localization of the two loci were observed, away from the NM toward the nuclear interior. At least for one of the clusters, the movement was clearly transcription dependent. Data presented in this paper illustrates how interconnected events of gene activation and nuclear reorganization are as well as provides a suggestion of how nuclear organization might be maintained.

Indexed as

ChromatinGene Expression Regulation, FungalGenes, FungalNitrogenSchizosaccharomycesChromatinNitrogen

Identifiers

PMID18936951
OpenAlexW2061647574

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.