Evidence map›Paper›PMID 33883227›Full record

ArticleJournal of virology2021

Sequence-Function Relationships in Phage-Encoded Bacterial Cell Wall Lytic Enzymes and Their Implications for Phage-Derived Product Design.

Roberto Vázquez, Ernesto García, Pedro García

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

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  15. Lysins as a powerful alternative to combat Bacillus anthracis.Applied microbiology and biotechnology · 2024
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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

3 authors at 1 institution in 1 country.

Roberto VázquezDepartamento de Biotecnología Microbiana y de Plantas, Centro de Investigaciones Biológicas Margarita Salas, Madrid, Spain.
Ernesto GarcíaDepartamento de Biotecnología Microbiana y de Plantas, Centro de Investigaciones Biológicas Margarita Salas, Madrid, Spain.
Pedro GarcíaDepartamento de Biotecnología Microbiana y de Plantas, Centro de Investigaciones Biológicas Margarita Salas, Madrid, Spain.
Centro de Investigación Biomédica en Red de Enfermedades Respiratorias · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phage (endo)lysins are thought to be a viable alternative to usual antibiotic chemotherapy to fight resistant bacterial infections. However, a comprehensive view of lysins' structure and properties regarding their function, with an applied focus, is somewhat lacking. Current literature suggests that specific features typical of lysins from phages infecting Gram-negative bacteria (G-) (higher net charge and amphipathic helices) are responsible for improved interaction with the G- envelope. Such antimicrobial peptide (AMP)-like elements are also of interest for antimicrobial molecule design. Thus, this study aims to provide an updated view on the primary structural landscape of phage lysins to clarify the evolutionary importance of several sequence-predicted properties, particularly for the interaction with the G- surface. A database of 2,182 lysin sequences was compiled, containing relevant information such as domain architectures, data on the phages' host bacteria, and sequence-predicted physicochemical properties. Based on such classifiers, an investigation of the differential appearance of certain features was conducted. This analysis revealed different lysin architectural variants that are preferably found in phages infecting certain bacterial hosts. In particular, some physicochemical properties (higher net charge, hydrophobicity, hydrophobic moment, and aliphatic index) were associated with G- phage lysins, appearing specifically at their C-terminal end. Information on the remarkable genetic specialization of lysins regarding the features of the bacterial hosts is provided, specifically supporting the nowadays-common hypothesis that lysins from G- usually contain AMP-like regions.

Indexed as

Anti-Bacterial AgentsBacteriaBacteriophagesCell WallEndopeptidasesProtein DomainsStructure-Activity RelationshipAnti-Bacterial AgentsendolysinEndopeptidasesantimicrobial agentsbacteriophagesbacteriophage therapybioinformaticsendolysinsgenomics

Identifiers

PMID33883227
PMCPMC8223927
OpenAlexW3130568791

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.