Evidence map›Paper›PMID 28345623›Full record

ArticleScientific reports2017

Liposomes loaded with bioactive lipids enhance antibacterial innate immunity irrespective of drug resistance.

Noemi Poerio, Francesca Bugli, Francesco Taus, Marilina B Santucci, Carlo Rodolfo, Francesco Cecconi, Riccardo Torelli, Francesco Varone, Riccardo Inchingolo, Fabio Majo and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
2.2field-weighted citation impact, top 15% 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, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Microorganisms · 2022
    Review
  7. Article
  8. Article
  9. Liposomes as Adjuvants and Vaccine Delivery Systems.Biochemistry (Moscow) Supplement. Series A, Membrane and cell biology · 2022
    Article
  10. Fighting MDR-Frontiers in immunology · 2022
    Article
  11. Antimicrobial Tear Lipids in the Ocular Surface Defense.Frontiers in cellular and infection microbiology · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Formulation of host-targeted therapeutics against bacterial infections.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  18. Article
  19. Article
  20. 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

15 authors at 5 institutions in 2 countries.

Noemi PoerioDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Francesca BugliInstitute of Microbiology, Fondazione Policlinico Universitario Gemelli - Catholic University of Sacred Heart, Rome, Italy.
Francesco TausDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Marilina B SantucciDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Carlo RodolfoDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Francesco CecconiDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Riccardo TorelliInstitute of Microbiology, Fondazione Policlinico Universitario Gemelli - Catholic University of Sacred Heart, Rome, Italy.
Francesco VaroneDepartment of Pulmonary Medicine, Fondazione Policlinico Universitario Gemelli - Catholic University of Sacred Heart, Rome, Italy.
Riccardo InchingoloDepartment of Pulmonary Medicine, Fondazione Policlinico Universitario Gemelli - Catholic University of Sacred Heart, Rome, Italy.
Fabio MajoCystic Fibrosis Unit, Paediatric Hospital "Bambino Gesù", Rome, Italy.
Vincenzina LucidiCystic Fibrosis Unit, Paediatric Hospital "Bambino Gesù", Rome, Italy.
Sabrina MariottiDepartment of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome, Italy.
Roberto NisiniDepartment of Infectious, Parasitic and Immunomediated Diseases, Istituto Superiore di Sanità, Rome, Italy.
Maurizio SanguinettiInstitute of Microbiology, Fondazione Policlinico Universitario Gemelli - Catholic University of Sacred Heart, Rome, Italy.
Maurizio FrazianoDepartment of Biology, University of Rome Tor Vergata Rome, Italy.
Agostino Gemelli University Polyclinic · ITUniversity of Rome Tor Vergata · ITBambino Gesù Children's Hospital · ITIstituto Superiore di Sanità · ITIstituti di Ricovero e Cura a Carattere Scientifico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phagocytosis is a key mechanism of innate immunity, and promotion of phagosome maturation may represent a therapeutic target to enhance antibacterial host response. Phagosome maturation is favored by the timely and coordinated intervention of lipids and may be altered in infections. Here we used apoptotic body-like liposomes (ABL) to selectively deliver bioactive lipids to innate cells, and then tested their function in models of pathogen-inhibited and host-impaired phagosome maturation. Stimulation of macrophages with ABLs carrying phosphatidic acid (PA), phosphatidylinositol 3-phosphate (PI3P) or PI5P increased intracellular killing of BCG, by inducing phagosome acidification and ROS generation. Moreover, ABLs carrying PA or PI5P enhanced ROS-mediated intracellular killing of Pseudomonas aeruginosa, in macrophages expressing a pharmacologically-inhibited or a naturally-mutated cystic fibrosis transmembrane conductance regulator. Finally, we show that bronchoalveolar lavage cells from patients with drug-resistant pulmonary infections increased significantly their capacity to kill in vivo acquired bacterial pathogens when ex vivo stimulated with PA- or PI5P-loaded ABLs. Altogether, these results provide the proof of concept of the efficacy of bioactive lipids delivered by ABL to enhance phagosome maturation dependent antimicrobial response, as an additional host-directed strategy aimed at the control of chronic, recurrent or drug-resistant infections.

Indexed as

Immunity, InnateLiposomesPhagocytosisAdolescentAdultCell Line, TumorCells, CulturedChildDrug Resistance, BacterialFemaleHumansMacrophagesMalePhagosomesPhosphatidylinositol PhosphatesPseudomonas aeruginosaLiposomesPhosphatidylinositol Phosphates

Identifiers

PMID28345623
PMCPMC5366871
OpenAlexW2603561792

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.