Evidence map›Paper›PMID 31040323›Full record

ArticleScientific reports2019

Effects of human antimicrobial cryptides identified in apolipoprotein B depend on specific features of bacterial strains.

Rosa Gaglione, Angela Cesaro, Eliana Dell'Olmo, Bartolomeo Della Ventura, Angela Casillo, Rocco Di Girolamo, Raffaele Velotta, Eugenio Notomista, Edwin J A Veldhuizen, Maria Michela Corsaro and 2 more

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  7. Advanced delivery systems for peptide antibiotics.Advanced drug delivery reviews · 2023
    Review
  8. International journal of molecular sciences · 2023
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  13. Article
  14. Article
  15. Subclinical infection can be an initiator of inflammaging leading to degenerative disk disease: evidence from host-defense response mechanisms.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2021
    Article
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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

12 authors at 3 institutions in 3 countries.

Rosa GaglioneDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.
Angela CesaroDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.
Eliana Dell'OlmoDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.
Bartolomeo Della VenturaDepartment of Physics, University of Naples Federico II, 80126, Naples, Italy.
Angela CasilloDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.
Rocco Di GirolamoDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.
Raffaele VelottaDepartment of Physics, University of Naples Federico II, 80126, Naples, Italy.
Eugenio NotomistaDepartment of Biology, University of Naples Federico II, 80126, Naples, Italy.
Edwin J A VeldhuizenDepartment of Infectious Diseases and Immunology, Division Molecular Host Defence, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands.
Maria Michela CorsaroDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.ORCID http://orcid.org/0000-0002-6834-8682
Claudio De RosaDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy.ORCID http://orcid.org/0000-0002-5375-7475
Angela ArcielloDepartment of Chemical Sciences, University of Naples Federico II, 80126, Naples, Italy. anarciel@unina.it.ORCID http://orcid.org/0000-0001-8269-6459
University of Naples Federico II · ITFederico II University Hospital · ITUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cationic Host Defense Peptides (HDPs) are endowed with a broad variety of activities, including direct antimicrobial properties and modulatory roles in the innate immune response. Even if it has been widely demonstrated that bacterial membrane represents the main target of peptide antimicrobial activity, the molecular mechanisms underlying membrane perturbation by HDPs have not been fully clarified yet. Recently, two cryptic HDPs have been identified in human apolipoprotein B and found to be endowed with a broad-spectrum antimicrobial activity, and with anti-biofilm, wound healing and immunomodulatory properties. Moreover, ApoB derived HDPs are able to synergistically act in combination with conventional antibiotics, while being not toxic for eukaryotic cells. Here, by using a multidisciplinary approach, including time killing curves, Zeta potential measurements, membrane permeabilization assays, electron microscopy analyses, and isothermal titration calorimetry studies, the antimicrobial effects of ApoB cryptides have been analysed on bacterial strains either susceptible or resistant to peptide toxicity. Intriguingly, it emerged that even if electrostatic interactions between negatively charged bacterial membranes and positively charged HDPs play a key role in mediating peptide toxicity, they are strongly influenced by the composition of negatively charged bacterial surfaces and by defined extracellular microenvironments.

Indexed as

Anti-Infective AgentsAntimicrobial Cationic PeptidesApolipoprotein B-100CalorimetryCell Membrane PermeabilityHumansLipopolysaccharidesMicrobial Sensitivity TestsMicroscopy, Electron, TransmissionPseudomonas aeruginosaAnti-Infective AgentsAntimicrobial Cationic PeptidesAPOB protein, humanApolipoprotein B-100Lipopolysaccharides

Identifiers

PMID31040323
PMCPMC6491590
OpenAlexW2943707623

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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.