Evidence map›Paper›PMID 27486246›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Spatial organization of bacterial transcription and translation.

Michele Castellana, Sophia Hsin-Jung Li, Ned S Wingreen

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. What remains from living cells in bacterial lysate-based cell-free systems.Computational and structural biotechnology journal · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Steric interactions and out-of-equilibrium processes control the internal organization of bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Intracellular mRNA transport and localized translation.Nature reviews. Molecular cell biology · 2021
    Review
  18. Real-Time Messenger RNA Dynamics inFrontiers in microbiology · 2021
    Article
  19. Article
  20. 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

3 authors at 2 institutions in 2 countries.

Michele CastellanaJoseph Henry Laboratories of Physics, Princeton University, Princeton, NJ 08544; Lewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544; Laboratoire Physico-Chimie Curie, Institut Curie, CNRS UMR168, 75005 Paris, France;
Sophia Hsin-Jung LiDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544.
Ned S WingreenLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544; wingreen@princeton.edu.
Princeton University · USCentre National de la Recherche Scientifique · FR

Funding

Proteomic Tools to Uncover the Role of Chromatin Remodeling in HIV-1 InfectionDP1DA026192 · NIDA · PRINCETON UNIVERSITY · PI CRISTEA, ILEANA M. · 2008 to 2012
$3.9M
Host Factors Required for Dengue and Yellow Fever Virus AmplificationR21AI102187 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI CRISTEA, ILEANA M., THOMPSON, SUNNIE R · 2012 to 2013
$414k
NIAID NIH HHS R21 AI102187NIDA NIH HHS DP1 DA026192
6 · The paper itself

Abstract

In bacteria such as Escherichia coli, DNA is compacted into a nucleoid near the cell center, whereas ribosomes-molecular complexes that translate mRNAs into proteins-are mainly localized to the poles. We study the impact of this spatial organization using a minimal reaction-diffusion model for the cellular transcriptional-translational machinery. Although genome-wide mRNA-nucleoid segregation still lacks experimental validation, our model predicts that [Formula: see text] of mRNAs are segregated to the poles. In addition, our analysis reveals a "circulation" of ribosomes driven by the flux of mRNAs, from synthesis in the nucleoid to degradation at the poles. We show that our results are robust with respect to multiple, biologically relevant factors, such as mRNA degradation by RNase enzymes, different phases of the cell division cycle and growth rates, and the existence of nonspecific, transient interactions between ribosomes and mRNAs. Finally, we confirm that the observed nucleoid size stems from a balance between the forces that the chromosome and mRNAs exert on each other. This suggests a potential global feedback circuit in which gene expression feeds back on itself via nucleoid compaction.

Indexed as

Protein BiosynthesisTranscription, GeneticCell CycleDiffusionEscherichia coliRibosomesRNA, MessengerRNA, Messengerbacteriaexperimentslocalizationmodelingtranslation

Identifiers

PMID27486246
PMCPMC4995950
OpenAlexW1705168426

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.