Evidence map›Paper›PMID 31153903›Full record

ReviewJournal of molecular biology2019

Transcription of Bacterial Chromatin.

Beth A Shen, Robert Landick

Abstract readReview
In one paragraph

Review in Journal of molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Transcription activation inEcoSal Plus · 2024
    Review
  10. Review
  11. Genome and transcriptomic analysis of the adaptation ofComputational and structural biotechnology journal · 2024
    Review
  12. Development of a suite ofApplied and environmental microbiology · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advancing evolution: Bacteria break down gene silencer to express horizontally acquired genes.BioEssays : news and reviews in molecular, cellular and developmental biology · 2023
    Article
  20. TheHeliyon · 2023
    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

2 authors.

Beth A ShenDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, United States.
Robert LandickDepartment of Biochemistry, University of Wisconsin-Madison, Madison, WI 53706, United States; Department of Bacteriology, University of Wisconsin-Madison, Madison, WI 53706, United States. Electronic address: landick@bact.wisc.edu.

Funding

STRUCTURE/FUNCTION OF TRANSCRIPTION COMPLEX RNA HAIRPINSR01GM038660 · NIGMS · WASHINGTON UNIVERSITY · PI Robert Landick · 1992 to 2026
$12.2M
Structure/Function of Transcription Complex RNA HairpinsR37GM038660 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI LANDICK, ROBERT · 2001 to 2010
$5.5M
NIGMS NIH HHS R01 GM038660NIGMS NIH HHS R37 GM038660
6 · The paper itself

Abstract

Decades of research have probed the interplay between chromatin (genomic DNA associated with proteins and RNAs) and transcription by RNA polymerase (RNAP) in all domains of life. In bacteria, chromatin is compacted into a membrane-free region known as the nucleoid that changes shape and composition depending on the bacterial state. Transcription plays a key role in both shaping the nucleoid and organizing it into domains. At the same time, chromatin impacts transcription by at least five distinct mechanisms: (i) occlusion of RNAP binding; (ii) roadblocking RNAP progression; (iii) constraining DNA topology; (iv) RNA-mediated interactions; and (v) macromolecular demixing and heterogeneity, which may generate phase-separated condensates. These mechanisms are not mutually exclusive and, in combination, mediate gene regulation. Here, we review the current understanding of these mechanisms with a focus on gene silencing by H-NS, transcription coordination by HU, and potential phase separation by Dps. The myriad questions about transcription of bacterial chromatin are increasingly answerable due to methodological advances, enabling a needed paradigm shift in the field of bacterial transcription to focus on regulation of genes in their native state. We can anticipate answers that will define how bacterial chromatin helps coordinate and dynamically regulate gene expression in changing environments.

Indexed as

Transcription, GeneticBacteriaBacterial ProteinsChromatinDNA, BacterialDNA-Directed RNA PolymerasesGene Expression Regulation, BacterialGene SilencingRNA, BacterialBacterial ProteinsChromatinDNA, BacterialDNA-Directed RNA PolymerasesRNA, BacterialNucleoidphase separationRNA polymerasesupercoilingtopological stress

Identifiers

PMID31153903
PMCPMC7248592

What OpenQuestion holds

Textmetadata
LicenceTDM
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.