Evidence map›Paper›PMID 10768994›Full record

ArticleInfection and immunity2000

Characterization of heat, oxidative, and acid stress responses in Brucella melitensis.

A P Teixeira-Gomes, A Cloeckaert, M S Zygmunt

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
12.5field-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

45 citing papers in PubMed, 101 citations in OpenAlex.

  1. A Putative Multicopper Oxidase Encoded byInternational journal of molecular sciences · 2026
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  5. Immuno-profiling ofFrontiers in microbiology · 2023
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  7. Comparative Genome-Wide Transcriptome Analysis ofFrontiers in microbiology · 2021
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  8. Deletion of the Transcriptional Regulator MucR inFrontiers in veterinary science · 2021
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  9. Genomic Analysis of Natural RoughInternational journal of molecular sciences · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. Dissecting the Acid Stress Response ofFrontiers in microbiology · 2018
    Article
  14. Relative Quantitative Proteomic Analysis ofFrontiers in microbiology · 2017
    Article
  15. Article
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

A P Teixeira-GomesLaboratoire de Pathologie Infectieuse et Immunologie, Institut National de la Recherche Agronomique, Centre de Recherches de Tours, 37380 Nouzilly, France. Ana-Paula.Teixeira@tours.inra.fr
A Cloeckaert
M S Zygmunt
Infectiologie Animale et Santé Publique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brucella melitensis is a facultative intracellular pathogen which is able to survive and replicate within phagocytic cells. Therefore, it has to adapt to a range of different hostile environments. In order to understand the mechanisms of intracellular survival employed by virulent B. melitensis 16M, an initial approach consisting of analysis of the differences in patterns of protein synthesis in response to heat, oxidative, and acid pH stresses by two-dimensional (2-D) polyacrylamide gel electrophoresis was used. Depending on the stress, this involved about 6.4 to 12% of the 676 protein spots detected in 2-D gel electrophoresis. On the basis of N-terminal sequence analysis and database searching, 19 proteins whose level of synthesis was up- or down-regulated by stress conditions were identified. Some of them were previously reported for Brucella, such as BvrR, DnaK, GroEL, and Cu-Zn superoxide dismutase (SOD). Eight other proteins closely matched proteins found in other bacteria: AapJ, alpha-ETF, ClpP, Fe and/or Mn SOD, malate dehydrogenase, IalB, 30S ribosomal protein S1, and pyruvate dehydrogenase E1 component beta subunit. Results indicated that B. melitensis could bring specific regulatory mechanisms into play in response to stress conditions. For example, the ribosome releasing factor in B. melitensis appeared to be a heat shock protein, whereas the ClpP protein, described as a heat shock protein for Escherichia coli, was strongly down-regulated in B. melitensis in response to heat stress. Some of the identified proteins and their potential specific regulation could be required for the adaptation of B. melitensis to environmental stresses encountered in phagocytic cells and possibly for bacterial virulence.

Indexed as

Oxidative StressAcidsAmino Acid SequenceBacterial ProteinsBrucella melitensisHeatingHeat-Shock ResponseHydrogen-Ion ConcentrationMolecular Sequence DataAcidsBacterial Proteins

Identifiers

PMID10768994
PMCPMC97509
OpenAlexW2143711863

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.