Evidence map›Paper›PMID 21878915›Full record

ArticleMolecular systems biology2011

The essential genome of a bacterium.

Beat Christen, Eduardo Abeliuk, John M Collier, Virginia S Kalogeraki, Ben Passarelli, John A Coller, Michael J Fero, Harley H McAdams, Lucy Shapiro

Open access · goldAbstract read
In one paragraph

Article in Molecular systems biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 201 papers.

0numbers the graph read from it
0cells of the map it votes in
201citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

201 citing papers in PubMed, 350 citations in OpenAlex.

  1. High-throughput analyses ofGut microbes · 2026
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Twin-arginine transport complex plays an essential role inbioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. APEX2 proximity labeling of RNA in bacteria.bioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

141 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

9 authors at 1 institution in 1 country.

Beat ChristenDepartment of Developmental Biology, Stanford University, Stanford, CA, USA.
Eduardo Abeliuk
John M Collier
Virginia S Kalogeraki
Ben Passarelli
John A Coller
Michael J Fero
Harley H McAdams
Lucy Shapiro
Stanford University · US

Funding

REGULATION OF DIFFERENTIATION IN CAULOBACTERR01GM032506 · NIGMS · YESHIVA UNIVERSITY · PI SHAPIRO, LUCILLE · 1985 to 2014
$7.1M
DEVELOPMENT CONTROL OF DNA REPLICATION IN CAULOBACTERR01GM051426 · NIGMS · STANFORD UNIVERSITY · PI SHAPIRO, LUCILLE · 1994 to 2013
$3.8M
3D Chromosome/Replisome Positioning in Bacterial CellsR24GM073011 · NIGMS · STANFORD UNIVERSITY · PI SHAPIRO, LUCILLE · 2005 to 2008
$1.5M
Spatial-temporal Regulation of the Asymmetric Cell CycleK25GM070972 · NIGMS · STANFORD UNIVERSITY · PI FERO, MICHAEL JOHN · 2005 to 2009
$1.1M
NIGMS NIH HHS GM073011-04NIGMS NIH HHS K25 GM070972NIGMS NIH HHS K25 GM070972-01A2NIGMS NIH HHS R01 GM032506NIGMS NIH HHS R01 GM051426NIGMS NIH HHS R01 GM32506NIGMS NIH HHS R01 GM51426KNIGMS NIH HHS R24 GM073011
6 · The paper itself

Abstract

Caulobacter crescentus is a model organism for the integrated circuitry that runs a bacterial cell cycle. Full discovery of its essential genome, including non-coding, regulatory and coding elements, is a prerequisite for understanding the complete regulatory network of a bacterial cell. Using hyper-saturated transposon mutagenesis coupled with high-throughput sequencing, we determined the essential Caulobacter genome at 8 bp resolution, including 1012 essential genome features: 480 ORFs, 402 regulatory sequences and 130 non-coding elements, including 90 intergenic segments of unknown function. The essential transcriptional circuitry for growth on rich media includes 10 transcription factors, 2 RNA polymerase sigma factors and 1 anti-sigma factor. We identified all essential promoter elements for the cell cycle-regulated genes. The essential elements are preferentially positioned near the origin and terminus of the chromosome. The high-resolution strategy used here is applicable to high-throughput, full genome essentiality studies and large-scale genetic perturbation experiments in a broad class of bacterial species.

Indexed as

Caulobacter crescentusGene Expression Regulation, BacterialGenome, BacterialBacterial ProteinsCell CycleChromosome MappingDNA-Directed RNA PolymerasesDNA, IntergenicDNA Transposable ElementsHigh-Throughput Nucleotide SequencingMutagenesis, InsertionalOpen Reading FramesPolymerase Chain ReactionPromoter Regions, GeneticTranscription FactorsTranscription, GeneticBacterial ProteinsDNA-Directed RNA PolymerasesDNA, IntergenicDNA Transposable ElementsTranscription Factors

Identifiers

PMID21878915
PMCPMC3202797
OpenAlexW2152856606

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.