Evidence map›Paper›PMID 21098123›Full record

ArticleMolecular and cellular biology2011

Control of chromatin structure by spt6: different consequences in coding and regulatory regions.

Iva Ivanovska, Pierre-Étienne Jacques, Oliver J Rando, François Robert, Fred Winston

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
  3. Nuclear mRNA export.Acta biochimica et biophysica Sinica · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Interactions With Histone H3 & Tools to Study Them.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 4 institutions in 2 countries.

Iva IvanovskaDepartment of Genetics, Harvard Medical School, 77 Avenue Louis Pasteur, Boston, MA 02115, USA. winston@genetics.med.harvard.edu
Pierre-Étienne Jacques
Oliver J Rando
François Robert
Fred Winston
Harvard University · USMontreal Clinical Research Institute · CAUniversité de Montréal · CAUniversity of Massachusetts Chan Medical School · US

Funding

Factors Controlling Transcription and Chromatin in YeastR37GM032967 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WINSTON, FRED M. · 2004 to 2013
$4.9M
INSERTION MUTATION SUPPRESSORS IN YEASTR01GM032967 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WINSTON, FRED M. · 1985 to 2017
$3.6M
Genomic analysis of histone replacement dynamics in yeastR01GM079205 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI RANDO, OLIVER J · 2008 to 2016
$3.3M
CIHR 82891NIGMS NIH HHS GM032967NIGMS NIH HHS GM079205NIGMS NIH HHS R01 GM032967NIGMS NIH HHS R01 GM079205NIGMS NIH HHS R37 GM032967
6 · The paper itself

Abstract

Spt6 is a highly conserved factor required for normal transcription and chromatin structure. To gain new insights into the roles of Spt6, we measured nucleosome occupancy along Saccharomyces cerevisiae chromosome III in an spt6 mutant. We found that the level of nucleosomes is greatly reduced across some, but not all, coding regions in an spt6 mutant, with nucleosome loss preferentially occurring over highly transcribed genes. This result provides strong support for recent studies that have suggested that transcription at low levels does not displace nucleosomes, while transcription at high levels does, and adds the idea that Spt6 is required for restoration of nucleosomes at the highly transcribed genes. Unexpectedly, our studies have also suggested that the spt6 effects on nucleosome levels across coding regions do not cause the spt6 effects on mRNA levels, suggesting that the role of Spt6 across coding regions is separate from its role in transcriptional regulation. In the case of the CHA1 gene, regulation by Spt6 likely occurs by controlling the position of the +1 nucleosome. These results, along with previous studies, suggest that Spt6 regulates transcription by controlling chromatin structure over regulatory regions, and its effects on nucleosome levels over coding regions likely serve an independent function.

Indexed as

ChromatinChromatin Assembly and DisassemblyChromosomes, FungalGene Expression Regulation, FungalGenes, FungalHistone ChaperonesHistonesMutationNuclear ProteinsNucleosomesOpen Reading FramesProtein TransportRegulatory Sequences, Nucleic AcidRepressor ProteinsRNA, MessengerRNA Polymerase IIChromatinHistone ChaperonesHistonesNuclear ProteinsNucleosomesRepressor ProteinsRNA, MessengerRNA Polymerase IISaccharomyces cerevisiae ProteinsSerineSPT6 protein, S cerevisiaeTranscriptional Elongation Factors

Identifiers

PMID21098123
PMCPMC3028613
OpenAlexW2077420823

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.