Evidence map›Paper›PMID 21072241›Full record

ArticlePLoS biology2010

Control of transcription by cell size.

Chia-Yung Wu, P Alexander Rolfe, David K Gifford, Gerald R Fink

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Eukaryotic RNA Polymerases: The Many Ways to Transcribe a Gene.Frontiers in molecular biosciences · 2021
    Review
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Chia-Yung WuDepartment of Biology, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America.
P Alexander Rolfe
David K Gifford
Gerald R Fink
Massachusetts Institute of Technology · USBroad Institute · USWhitehead Institute for Biomedical Research · US

Funding

REGULATION OF HISTIDINE BIOSYNTHESIS IN YEASTR01GM035010 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI FINK, GERALD R · 1985 to 2016
$9.9M
The Role of Genetic Variation in the Fungal/Host InteractionR01GM040266 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI FINK, GERALD R · 1988 to 2012
$8.6M
REGULATION OF HISTIDINE BIOSYNTHESIS IN YEASTR37GM035010 · NIGMS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI FINK, GERALD R · 1986 to 1995
–
NIGMS NIH HHS GM035010NIGMS NIH HHS GM040266NIGMS NIH HHS R01 GM035010NIGMS NIH HHS R01 GM040266
6 · The paper itself

Abstract

Cell size increases significantly with increasing ploidy. Differences in cell size and ploidy are associated with alterations in gene expression, although no direct connection has been made between cell size and transcription. Here we show that ploidy-associated changes in gene expression reflect transcriptional adjustment to a larger cell size, implicating cellular geometry as a key parameter in gene regulation. Using RNA-seq, we identified genes whose expression was altered in a tetraploid as compared with the isogenic haploid. A significant fraction of these genes encode cell surface proteins, suggesting an effect of the enlarged cell size on the differential regulation of these genes. To test this hypothesis, we examined expression of these genes in haploid mutants that also produce enlarged size. Surprisingly, many genes differentially regulated in the tetraploid are identically regulated in the enlarged haploids, and the magnitude of change in gene expression correlates with the degree of size enlargement. These results indicate a causal relationship between cell size and transcription, with a size-sensing mechanism that alters transcription in response to size. The genes responding to cell size are enriched for those regulated by two mitogen-activated protein kinase pathways, and components in those pathways were found to mediate size-dependent gene regulation. Transcriptional adjustment to enlarged cell size could underlie other cellular changes associated with polyploidy. The causal relationship between cell size and transcription suggests that cell size homeostasis serves a regulatory role in transcriptome maintenance.

Indexed as

Cell SizeTranscription, GeneticAlgorithmsCell CompartmentationDown-RegulationGene Expression RegulationMutationPolymerase Chain ReactionPolyploidySaccharomyces cerevisiae

Identifiers

PMID21072241
PMCPMC2970550
OpenAlexW2037938144

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.