Evidence map›Paper›PMID 9006009›Full record

ArticleJournal of bacteriology1997

Isolation and characterization of a xylose-dependent promoter from Caulobacter crescentus.

A C Meisenzahl, L Shapiro, U Jenal

Abstract readComparative Study
In one paragraph

Article in Journal of bacteriology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing 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

91 citing papers in PubMed.

  1. Article
  2. Article
  3. BioengineeringMicroorganisms · 2025
    Article
  4. Regulation ofmicroPublication biology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Novel pentose-regulated promoter ofBiotechnology reports (Amsterdam, Netherlands) · 2022
    Article
  10. D-Xylose Sensing inInternational journal of molecular sciences · 2021
    Review
  11. A localized adaptor protein performs distinct functions at theProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Article
  14. Xylose-Inducible Promoter Tools forApplied and environmental microbiology · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

31 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

3 authors.

A C MeisenzahlDepartment of Developmental Biology, Stanford University School of Medicine, California 94305-5427, USA.
L Shapiro
U Jenal

Funding

REGULATION OF DIFFERENTIATION IN CAULOBACTERR01GM032506 · NIGMS · YESHIVA UNIVERSITY · PI SHAPIRO, LUCILLE · 1985 to 2014
$7.1M
REGULATION OF DIFFERENTIATION IN CAULOBACTERR37GM032506 · NIGMS · STANFORD UNIVERSITY · PI SHAPIRO, LUCILLE · 1993 to 2002
$1.4M
NIGMS NIH HHS GM32506/512OMZ
6 · The paper itself

Abstract

An inducible promoter is a useful tool for the controlled expression of a given gene. Accordingly, we identified, cloned, and sequenced a chromosomal locus, xylX, from Caulobacter crescentus which is required for growth on xylose as the sole carbon source and showed that transcription from a single site is dependent on the presence of xylose in the growth medium. P(xylX) promoter activity was determined as a function of the composition of the growth medium both in single copy and on a plasmid using different reporter genes. One hundred micromolar exogenously added xylose was required for maximal induction of P(xylX) in a strain that is unable to metabolize xylose. P(xylX) activity was induced immediately after the addition of xylose and repressed almost completely when xylose was removed from the growth medium. In addition to the strong transcriptional control, the expression of xylX is also regulated on the translational level.

Indexed as

Promoter Regions, GeneticAmino Acid SequenceBacterial ProteinsBase SequenceCaulobacter crescentusChromosome MappingChromosomes, BacterialCloning, MolecularFlagellaGene Expression Regulation, BacterialGenes, BacterialGenes, ReporterKineticsMolecular Sequence DataSequence Analysis, DNAXyloseBacterial ProteinsXyloseXylX protein, Caulobacter crescentus

Identifiers

PMID9006009
PMCPMC178736

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.