Evidence map›Paper›PMID 11010864›Full record

ArticleApplied and environmental microbiology2000

Biochemical and genetic characterization of propionicin T1, a new bacteriocin from Propionibacterium thoenii.

T Faye, T Langsrud, I F Nes, H Holo

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
7.3field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Foods (Basel, Switzerland) · 2022
    Article
  3. Review
  4. Multifaceted attributes of dairy propionibacteria: a review.World journal of microbiology & biotechnology · 2012
    Review
  5. Article
  6. Article
  7. Article
  8. Skin microbiota: a source of disease or defence?The British journal of dermatology · 2008
    Review
  9. Article
  10. Article
  11. Article
  12. 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

4 authors at 1 institution in 1 country.

T FayeDepartment of Food Science, Agricultural University of Norway, N-1432 As, Norway.
T Langsrud
I F Nes
H Holo
Norwegian Medical Association · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A collection of propionibacteria was screened for bacteriocin production. A new bacteriocin named propionicin T1 was isolated from two strains of Propionibacterium thoenii. This bacteriocin shows no sequence similarity to other bacteriocins. Propionicin T1 was active against all strains of Propionibacterium acidipropionici, Propionibacterium thoenii, and Propionibacterium jensenii tested and also against Lactobacillus sake NCDO 2714 but showed no activity against Propionibacterium freudenreichii. The bacteriocin was purified, and the N-terminal part of the peptide was determined with amino acid sequencing. The corresponding gene pctA was sequenced, and this revealed that propionicin T1 is produced as a prebacteriocin of 96 amino acids with a typical sec leader, which is processed to give a mature bacteriocin of 65 amino acids. An open reading frame encoding a protein of 424 amino acids was found 68 nucleotides downstream the stop codon of pctA. The N-terminal part of this putative protein shows strong similarity with the ATP-binding cassette of prokaryotic and eukaryotic ABC transporters, and this protein may be involved in self-protection against propionicin T1. Propionicin T1 is the first bacteriocin from propionibacteria that has been isolated and further characterized at the molecular level.

Indexed as

Amino Acid SequenceBacteriocinsBase SequenceKineticsLactobacillusMolecular Sequence DataPropionibacteriumProtein Structure, SecondarySequence AlignmentSequence Homology, Amino AcidBacteriocinspropionicin T1

Identifiers

PMID11010864
PMCPMC92290
OpenAlexW2017108581

What OpenQuestion holds

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Registered trials

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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.