Evidence map›Paper›PMID 28921941›Full record

ArticleMicrobiologyOpen2018

The Lactococcus lactis KF147 nonribosomal peptide synthetase/polyketide synthase system confers resistance to oxidative stress during growth on plant leaf tissue lysate.

Benjamin L Golomb, Annabelle O Yu, Laurynne C Coates, Maria L Marco

Abstract read
In one paragraph

Article in MicrobiologyOpen, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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.

Benjamin L GolombDepartment of Food Science and Technology, University of California, Davis, CA, USA.
Annabelle O YuDepartment of Food Science and Technology, University of California, Davis, CA, USA.
Laurynne C CoatesDepartment of Food Science and Technology, University of California, Davis, CA, USA.
Maria L MarcoDepartment of Food Science and Technology, University of California, Davis, CA, USA.ORCID 0000-0002-3643-9766

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Strains of Lactococcus lactis isolated from plant tissues possess adaptations that support their survival and growth in plant-associated microbial habitats. We previously demonstrated that genes coding for a hybrid nonribosomal peptide synthetase/polyketide synthase (NRPS/PKS) system involved in production of an uncharacterized secondary metabolite are specifically induced in L. lactis KF147 during growth on plant tissues. Notably, this NRPS/PKS has only been identified in plant-isolated strains of L. lactis. Here, we show that the L. lactis KF147 NRPS/PKS genes have homologs in certain Streptococcus mutans isolates and the genetic organization of the NRPS/PKS locus is conserved among L. lactis strains. Using an L. lactis KF147 mutant deficient in synthesis of NrpC, a 4'-phosphopantetheinyl transferase, we found that the NRPS/PKS system improves L. lactis during growth under oxidative conditions in Arapidopsis thaliana leaf lysate. The NRPS/PKS system also improves tolerance of L. lactis to reactive oxygen species and specifically H

Indexed as

Oxidative StressStress, PhysiologicalConserved SequenceHydrogen PeroxideLactococcus lactisPeptide SynthasesPlant ExtractsPlant LeavesPolyketide SynthasesReactive Oxygen SpeciesSequence HomologyStreptococcus mutansHydrogen Peroxidenon-ribosomal peptide synthasePeptide SynthasesPlant ExtractsPolyketide SynthasesReactive Oxygen SpeciesLactococcus lactisnatural productsNRPS/PKSPlant-associated bacteriareactive oxygen speciessecondary metabolites

Identifiers

PMID28921941
PMCPMC5822349

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.