Evidence map›Paper›PMID 23064634›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Transcriptional burst frequency and burst size are equally modulated across the human genome.

Roy D Dar, Brandon S Razooky, Abhyudai Singh, Thomas V Trimeloni, James M McCollum, Chris D Cox, Michael L Simpson, Leor S Weinberger

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 277 papers.

0numbers the graph read from it
0cells of the map it votes in
277citing 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

277 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Intrinsic OASL expression governs heterogeneity in interferon induction during influenza A virus infection.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  16. What makes genes burst.Trends in cell biology · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Article

217 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

8 authors.

Roy D DarGladstone Institutes, San Francisco, CA 94158, USA.
Brandon S Razooky
Abhyudai Singh
Thomas V Trimeloni
James M McCollum
Chris D Cox
Michael L Simpson
Leor S Weinberger

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
SYNTHETIC SYSTEMSP50GM085764 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HASTY, JEFF M, IDEKER, TREY · 2010 to 2018
$23.3M
Rewiring Therapeutic Cells: User-Controlled T Cells and Stem CellsP50GM081879 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIM, WENDELL A · 2010 to 2017
$19.0M
MOLECULAR BIOPHYSICS TRAINING PROGRAMT32GM008326 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 1989 to 2020
$7.5M
Developing Transmissible Antivirals by Exploiting Gene-Expression CircuitryDP2OD006677 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI WEINBERGER, LEOR S · 2009 to 2009
$2.3M
The Role of Transcriptional Noise in the Establishment of HIV-1 LatencyF32AI104380 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI DAR, ROY DAVID · 2013 to 2015
$141k
NIAID NIH HHS F32 AI104380NIAID NIH HHS P30 AI027763NIGMS NIH HHS P50 GM081879NIGMS NIH HHS P50GM081879NIGMS NIH HHS P50 GM085764NIGMS NIH HHS T32 GM008326NIH HHS DP2 OD006677NIH HHS OD006677
6 · The paper itself

Abstract

Gene expression occurs either as an episodic process, characterized by pulsatile bursts, or as a constitutive process, characterized by a Poisson-like accumulation of gene products. It is not clear which mode of gene expression (constitutive versus bursty) predominates across a genome or how transcriptional dynamics are influenced by genomic position and promoter sequence. Here, we use time-lapse fluorescence microscopy to analyze 8,000 individual human genomic loci and find that at virtually all loci, episodic bursting--as opposed to constitutive expression--is the predominant mode of expression. Quantitative analysis of the expression dynamics at these 8,000 loci indicates that both the frequency and size of the transcriptional bursts varies equally across the human genome, independent of promoter sequence. Strikingly, weaker expression loci modulate burst frequency to increase activity, whereas stronger expression loci modulate burst size to increase activity. Transcriptional activators such as trichostatin A (TSA) and tumor necrosis factor α (TNF) only modulate burst size and frequency along a constrained trend line governed by the promoter. In summary, transcriptional bursting dominates across the human genome, both burst frequency and burst size vary by chromosomal location, and transcriptional activators alter burst frequency and burst size, depending on the expression level of the locus.

Indexed as

Genome, HumanTranscription, GeneticGene ExpressionGenetic VectorsHumansHydroxamic AcidsLentivirusMicroscopy, FluorescencePromoter Regions, GeneticTumor Necrosis Factor-alphaHydroxamic Acidstrichostatin ATumor Necrosis Factor-alpha

Identifiers

PMID23064634
PMCPMC3491463

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.