Evidence map›Paper›PMID 31142793›Full record

ArticleScientific reports2019

A comparative genomics approach for identifying host-range determinants in Streptococcus thermophilus bacteriophages.

Paula Szymczak, Martin Holm Rau, João M Monteiro, Mariana G Pinho, Sérgio Raposo Filipe, Finn Kvist Vogensen, Ahmad A Zeidan, Thomas Janzen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. The Zoetrope effect in phage evolution.Frontiers in microbiology · 2026
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  4. Genomic landscape of completeFrontiers in microbiology · 2026
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  9. BipartiteApplied and environmental microbiology · 2022
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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

8 authors at 4 institutions in 2 countries.

Paula SzymczakBacterial Physiology, R&D, Chr. Hansen A/S, 2970, Hørsholm, Denmark.
Martin Holm RauBacterial Physiology, R&D, Chr. Hansen A/S, 2970, Hørsholm, Denmark.ORCID http://orcid.org/0000-0001-5098-3453
João M MonteiroLaboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, 2780-157, Oeiras, Portugal.
Mariana G PinhoLaboratory of Bacterial Cell Biology, Instituto de Tecnologia Química e Biológica António Xavier, Universidade Nova de Lisboa, 2780-157, Oeiras, Portugal.ORCID http://orcid.org/0000-0002-7132-8842
Sérgio Raposo FilipeUCIBIO-REQUIMTE, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, 2829-516, Caparica, Portugal.ORCID http://orcid.org/0000-0002-4485-832X
Finn Kvist VogensenDepartment of Food Science, University of Copenhagen, 1958, Frederiksberg, Denmark.
Ahmad A ZeidanBacterial Physiology, R&D, Chr. Hansen A/S, 2970, Hørsholm, Denmark.ORCID http://orcid.org/0000-0001-9984-5625
Thomas JanzenBacterial Physiology, R&D, Chr. Hansen A/S, 2970, Hørsholm, Denmark. dkthj@chr-hansen.com.
Chr. Hansen (Denmark) · DKUniversidade Nova de Lisboa · PTUniversity of Copenhagen · DKRede de Química e Tecnologia · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Comparative genomics has proven useful in exploring the biodiversity of phages and understanding phage-host interactions. This knowledge is particularly useful for phages infecting Streptococcus thermophilus, as they constitute a constant threat during dairy fermentations. Here, we explore the genetic diversity of S. thermophilus phages to identify genetic determinants with a signature for host specificity, which could be linked to the bacterial receptor genotype. A comparative genomic analysis was performed on 142 S. thermophilus phage genomes, 55 of which were sequenced in this study. Effectively, 94 phages were assigned to the group cos (DT1), 36 to the group pac (O1205), six to the group 5093, and six to the group 987. The core genome-based phylogeny of phages from the two dominating groups and their receptor binding protein (RBP) phylogeny corresponded to the phage host-range. A role of RBP in host recognition was confirmed by constructing a fluorescent derivative of the RBP of phage CHPC951, followed by studying the binding of the protein to the host strain. Furthermore, the RBP phylogeny of the cos group was found to correlate with the host genotype of the exocellular polysaccharide-encoding operon. These findings provide novel insights towards developing strategies to combat phage infections in dairies.

Indexed as

BacteriophagesGenome, ViralGenomicsHost SpecificityPhylogenyStreptococcus PhagesStreptococcus thermophilus

Identifiers

PMID31142793
PMCPMC6541646
OpenAlexW2947561941

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.