Evidence map›Paper›PMID 30811391›Full record

ArticlePLoS neglected tropical diseases2019

Anti-leishmanial activity of Brevinin 2R and its Lauric acid conjugate type against L. major: In vitro mechanism of actions and in vivo treatment potentials.

Farnaz Zahedifard, Hyeryon Lee, Joo Hwan No, Mona Salimi, Negar Seyed, Ahmad Asoodeh, Sima Rafati

Erratum issuedAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Bioactive peptides for anticancer therapies.Biomaterials translational · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Activity and Cell-Death Pathway inFrontiers in cellular and infection microbiology · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Farnaz ZahedifardImmunotherapy and Leishmania Vaccine Research Department, Pasteur Institute of Iran, Tehran, Iran.
Hyeryon LeeLeishmania Research Lab, Institut Pasteur Korea, Seongnam-si, Republic of Korea.
Joo Hwan NoLeishmania Research Lab, Institut Pasteur Korea, Seongnam-si, Republic of Korea.
Mona SalimiPhysiology and Pharmacology Department, Pasteur Institute of Iran, Tehran, Iran.
Negar SeyedImmunotherapy and Leishmania Vaccine Research Department, Pasteur Institute of Iran, Tehran, Iran.
Ahmad AsoodehDepartment of Chemistry, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, Iran.
Sima RafatiImmunotherapy and Leishmania Vaccine Research Department, Pasteur Institute of Iran, Tehran, Iran.ORCID 0000-0002-7221-1320

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmaniasis, as a major health problem in tropical and sub-tropical areas in the world, needs novel, safe, nontoxic and plausible therapeutic solutions for its control. As a part of innate immune system, natural antimicrobial peptides have a potential to be used as new generation of antibiotics especially after persistent resistance of conventional antimicrobial agents. Brevinin 2R, a member of Defensin families of host defense peptides, showed promising effects against bacterial and fungal infections as well as cancerous cell lines. In the current research, the anti-leishmanial effect of Brevinin 2R and its lauric acid conjugate was investigated against Leishmania major (L. major) parasite. The data revealed that, conjugation of fatty acid to Brevinin 2R, strengthen its effect on L. major promastigotes as well as toxicity and hemolytic effect. These peptides showed anitleishmanial activity through cell membrane disruption and changes in the electrical and mitochondrial membrane potential. No signs of apoptosis induction or caspase activation were detected. Despite its hemolytic and cytotoxic effect in in vitro conditions, lauric acid- Brevinin 2R (L- Brevinin 2R) did not show site specific adverse reactions in animal model. Treatment course with L- Brevinin 2R in the L. major infected mice exhibited decreased parasite load in the lymph nodes adjacent to the infected site despite cytokine production profile and footpad swelling data.

Indexed as

Amphibian ProteinsAnimalsAntimicrobial Cationic PeptidesCell MembraneDisease Models, AnimalLauric AcidsLeishmania majorLeishmaniasisLymph NodesMembrane Potential, MitochondrialMiceMice, Inbred BALB CParasite LoadSkinAmphibian ProteinsAntimicrobial Cationic Peptidesbrevinin-2, Ranalauric acidLauric Acids

Identifiers

PMID30811391
PMCPMC6411200

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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.