Evidence map›Paper›PMID 31346652›Full record

ArticleArchives of microbiology2019

Genomic polymorphism of Trifolium repens root nodule symbionts from heavy metal-abundant 100-year-old waste heap in southern Poland.

Ewa Oleńska, Wanda Małek

Abstract read
In one paragraph

Article in Archives of microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Bacteria Under Metal Stress-Molecular Mechanisms of Metal Tolerance.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Review
  5. An Alliance ofFrontiers in microbiology · 2022
    Article
  6. Exopolysaccharide Carbohydrate Structure and Biofilm Formation byInternational journal of molecular sciences · 2021
    Article
  7. Article
  8. Plants (Basel, Switzerland) · 2020
    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

2 authors.

Ewa OleńskaDepartment of Genetics and Evolution, Institute of Biology, Faculty of Biology and Chemistry, University of Białystok, Ciołkowskiego 1J, 15-245, Białystok, Poland. chwelat@uwb.edu.pl.ORCID http://orcid.org/0000-0001-8478-839X
Wanda MałekDepartment of Genetics and Microbiology, Institute of Microbiology and Biotechnology, Maria Curie Skłodowska University, Akademicka 19, 20-033, Lublin, Poland.ORCID http://orcid.org/0000-0003-3176-5527

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In total, 77 rhizobial strains isolated from the root nodules of T. repens, inhabiting heavy metal-contaminated waste heap (36 isolates) and control grassland (41 ones) in southern Poland, were analyzed for genome polymorphism and strength of the heavy metals' (mainly Zn, Pb, Cd) selective pressure on bacterial genome polymorphism using two PCR-based techniques, ERIC- (enterobacterial repetitive intergenic consensus) and REP-PCR (repetitive extragenic palindromic) sequences. Both methods of different discriminatory power index (D) (ERIC-PCR D = 0.9737; REP-PCR D = 0.9826) allowed to distinguish 47 and 44 rhizobial strains, respectively. Combined analysis of ERIC-PCR and REP-PCR DNA amplicons differentiated all tested isolates. Both ERIC- and REP-PCR DNA fingerprinting techniques showed significant decline of the genome polymorphism (h) in rhizobial population from metalliferous waste heap (h = 0.89 ± 0.03; h = 0.90 ± 0.02, respectively) compared to rhizobia from control non-metalliferous area (h = 0.99 ± 0.01; h = 0.98 ± 0.02, respectively) as well as substantial differences in the genomic polymorphism between both these populations (F

Indexed as

Waste Disposal FacilitiesDNA, BacterialDNA FingerprintingGenome, BacterialGenomicsMetals, HeavyPolandPolymerase Chain ReactionPolymorphism, GeneticRhizobiumRoot Nodules, PlantSoil PollutantsTrifoliumDNA, BacterialMetals, HeavySoil PollutantsERIC-PCRGenomic diversityGenomotypingHeavy metalsREP-PCRRhizobium leguminosarum bv. trifolii

Identifiers

PMID31346652
PMCPMC6817745

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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.