Evidence map›Paper›PMID 34383247›Full record

ArticleJournal of microbiology (Seoul, Korea)2021

Characterization of staphylococcal endolysin LysSAP33 possessing untypical domain composition.

Jun-Hyeok Yu, Do-Won Park, Jeong-A Lim, Jong-Hyun Park

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2021. 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
1.0field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Recent Advances in Endolysin Engineering.Antibiotics (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. A Novel Truncated CHAP Modular Endolysin, CHAPJournal of microbiology and biotechnology · 2024
    Article
  7. Review
  8. Review
  9. Review
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 2 institutions in 2 countries.

Jun-Hyeok YuDepartment of Food Science and Biotechnology, College of BioNano Technology, Gachon University, Seongnam, 13120, Korea.
Do-Won ParkDepartment of Food Science and Biotechnology, College of BioNano Technology, Gachon University, Seongnam, 13120, Korea.
Jeong-A LimResearch Group of Consumer Safety, Korea Food Research Institute, Wanju, 55365, Korea.
Jong-Hyun ParkDepartment of Food Science and Biotechnology, College of BioNano Technology, Gachon University, Seongnam, 13120, Korea. p5062@gachon.ac.kr.
Gachon University · KRKorea Food Research Institute · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endolysin, a peptidoglycan hydrolase derived from bacteriophage, has been suggested as an alternative antimicrobial agent. Many endolysins on staphylococcal phages have been identified and applied extensively against Staphylococcus spp. Among them, LysK-like endolysin, a well-studied staphylococcal endolysin, accounts for most of the identified endolysins. However, relatively little interest has been paid to LysKunlike endolysin and a few of them has been characterized. An endolysin LysSAP33 encoded on bacteriophage SAP33 shared low homology with LysK-like endolysin in sequence by 41% and domain composition (CHAP-unknown CBD). A green fluorescence assay using a fusion protein for LysSAP33_CBD indicated that the CBD domain (157-251 aa) was bound to the peptidoglycan of S. aureus. The deletion of LysSAP33_CBD at the C-terminal region resulted in a significant decrease in lytic activity and efficacy. Compared to LysK-like endolysin, LysSAP33 retained its lytic activity in a broader range of temperature, pH, and NaCl concentrations. In addition, it showed a higher activity against biofilms than LysK-like endolysin. This study could be a helpful tool to develop our understanding of staphylococcal endolysins not belonging to LysK-like endolysins and a potential biocontrol agent against biofilms.

Indexed as

Amino Acid SequenceCell WallEndopeptidasesPeptidoglycanSequence AlignmentStaphylococcus aureusStaphylococcus PhagesViral ProteinsendolysinEndopeptidasesPeptidoglycanViral ProteinsbacteriophagebiofilmendolysinLysKStaphylococcus aureus

Identifiers

PMID34383247
OpenAlexW3190377639

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.