Evidence map›Paper›PMID 39185334›Full record

ArticleJournal of extracellular biology2024

Engineered extracellular vesicles coated with an antimicrobial peptide for advanced control of bacterial sepsis.

Usri H Ibrahim, Mohammed A Gafar, Rene Khan, Abdelrahman Tageldin, Thirumala Govender, Irene Mackraj

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Clinical Applications of Extracellular Vesicles: Promises and Pitfalls.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
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

6 authors.

Usri H IbrahimDiscipline of Human Physiology, School of Laboratory Medicine and Medical Sciences, College of Health Sciences University of KwaZulu-Natal Durban South Africa.
Mohammed A GafarDiscipline of Pharmaceutical Sciences, College of Health Sciences University of KwaZulu-Natal Durban South Africa.
Rene KhanDiscipline of Medical Biochemistry, School of Laboratory Medicine and Medical Science University of KwaZulu-Natal Durban South Africa.
Abdelrahman TageldinDiscipline of Pharmaceutical Sciences, College of Health Sciences University of KwaZulu-Natal Durban South Africa.
Thirumala GovenderDiscipline of Pharmaceutical Sciences, College of Health Sciences University of KwaZulu-Natal Durban South Africa.
Irene MackrajDiscipline of Human Physiology, School of Laboratory Medicine and Medical Sciences, College of Health Sciences University of KwaZulu-Natal Durban South Africa.ORCID https://orcid.org/0000-0002-7488-3091

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alarming sepsis-related mortality rates present significant challenges to healthcare services globally. Despite advances made in the field, there is still an urgent need to develop innovative approaches that could improve survival rates and reduce the overall cost of treatment for sepsis patients. Therefore, this study aimed to develop a novel multifunctional therapeutic agent for advanced control of bacterial sepsis. Extracellular vesicles (EVs) isolated from lipopolysaccharide (LPS) induced HepG2 (hepatocellular carcinoma cells) (iEV) displayed an average particle size of 171.63 ± 2.77 nm, a poly dispersion index (PDI) of 0.32 ± 0.0, and a zeta potential (ZP) of -11.87 ± 0.18 mV. Compared to HepG2 EV, LPS induction significantly increases the EV protein concentration, PDI and ZP, reduces the average size and promotes cell proliferation and cytoprotective effects of the isolated EVs (iEVs) against LPS-induced cytotoxicity. Coating of iEV with a cationic antimicrobial peptide (AMP) to form PC-iEV slightly changed their physical properties and shifted their surface charge toward neutral values. This modification improved the antibacterial activity (2-fold lower minimum bactericidal concentration [MBC] values) and biocompatibility of the conjugated peptide while maintaining iEV cytoprotective and anti-inflammatory activities. Our findings indicate the superior anti-inflammatory and antibacterial dual activity of PC-iEV against pathogens associated with sepsis.

Indexed as

antimicrobial peptides: extracellular vesiclessepsistherapeutics

Identifiers

PMID39185334
PMCPMC11342353

What OpenQuestion holds

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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.