Evidence map›Paper›PMID 15205438›Full record

ArticleJournal of bacteriology2004

Sigma54 enhancer binding proteins and Myxococcus xanthus fruiting body development.

Jimmy S Jakobsen, Lars Jelsbak, Lotte Jelsbak, Roy D Welch, Craig Cummings, Barry Goldman, Elizabeth Stark, Steve Slater, Dale Kaiser

Abstract read
In one paragraph

Article in Journal of bacteriology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Milestones in the development ofJournal of bacteriology · 2025
    Review
  2. Review
  3. Article
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  13. A cascade of coregulating enhancer binding proteins initiates and propagates a multicellular developmental program.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  14. Article
  15. Article
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  17. Article
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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.

Jimmy S JakobsenDepartments of Biochemistry and Developmental Biology, Stanford University, Stanford, California 94305, USA.
Lars Jelsbak
Lotte Jelsbak
Roy D Welch
Craig Cummings
Barry Goldman
Elizabeth Stark
Steve Slater
Dale Kaiser

Funding

CONTROL OF MULTICELLULAR DEVELOPMENT IN MYXOBACTERIAR37GM023441 · NIGMS · STANFORD UNIVERSITY · PI KAISER, DALE · 1995 to 2004
$2.1M
TRAVELING WAVE FORMATION IN MYXOCOCCUS XANTHUSF32GM020356 · NIGMS · STANFORD UNIVERSITY · PI WELCH, ROY D · 2000 to 2002
$128k
CONTROL OF MULTICELLULAR DEVELOPMENT IN MYXOBACTERIAR01GM023441 · NIGMS · STANFORD UNIVERSITY · PI KAISER, DALE · 1985 to 1994
–
NIGMS NIH HHS F32 GM020356NIGMS NIH HHS GM20356NIGMS NIH HHS GM23441NIGMS NIH HHS R37 GM023441
6 · The paper itself

Abstract

A search of the M1genome sequence, which includes 97% of the Myxococcus xanthus genes, identified 53 sequence homologs of sigma54-dependent enhancer binding proteins (EBPs). A DNA microarray was constructed from the M1genome that includes those homologs and 318 other M. xanthus genes for comparison. To screen the developmental program with this array, an RNA extract from growing cells was compared with one prepared from developing cells at 12 h. Previous reporter studies had shown that M. xanthus has initiated development and has begun to express many developmentally regulated genes by 12 h. The comparison revealed substantial increases in the expression levels of 11 transcription factors that may respond to environmental stimuli. Six of the 53 EBP homologs were expressed at significantly higher levels at 12 h of development than during growth. Three were previously unknown genes, and they were inactivated to look for effects on fruiting body development. One knockout mutant produced fruiting bodies of abnormal shape that depended on the composition of the medium.

Indexed as

DNA-Binding ProteinsAmino Acid SequenceDNA-Directed RNA PolymerasesGenome, BacterialMolecular Sequence DataMyxococcus xanthusOligonucleotide Array Sequence AnalysisRNA Polymerase Sigma 54Sigma FactorTrans-ActivatorsDNA-Binding ProteinsDNA-Directed RNA PolymerasesRNA Polymerase Sigma 54Sigma FactorTrans-Activators

Identifiers

PMID15205438
PMCPMC421606

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.