Evidence map›Paper›PMID 25921828›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2015

Cm-p5: an antifungal hydrophilic peptide derived from the coastal mollusk Cenchritis muricatus (Gastropoda: Littorinidae).

Carlos López-Abarrategui, Christine McBeth, Santi M Mandal, Zhenyu J Sun, Gregory Heffron, Annia Alba-Menéndez, Ludovico Migliolo, Osvaldo Reyes-Acosta, Mónica García-Villarino, Diego O Nolasco and 8 more

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 49 citations in OpenAlex.

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  13. Cm-p5 Peptide Dimers Inhibit Biofilms ofInternational journal of molecular sciences · 2023
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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

18 authors at 7 institutions in 5 countries.

Carlos López-AbarrateguiCenter for Protein Studies, Faculty of Biology, Havana University, Branch of Parasitology, Institute of Tropical Medicine "Pedro Kourí," and Laboratory of Peptide Analysis and Synthesis, Center of Genetic Engineering and Biotechnology, Havana, Cuba
Christine McBeth
Santi M Mandal
Zhenyu J Sun
Gregory Heffron
Annia Alba-Menéndez
Ludovico Migliolo
Osvaldo Reyes-Acosta
Mónica García-Villarino
Diego O Nolasco
Rosana Falcão
Mariana D Cherobim
Simoni C Dias
Wolfgang Brandt
Ludger Wessjohann
Michael Starnbach
Octavio L Franco
Anselmo J Otero-González
Universidade Católica de Brasília · BRHarvard University · USInstituto de Medicina Tropical “Pedro Kourí” · CULeibniz Institute of Plant Biochemistry · DEBrazilian Agricultural Research Corporation · BRChemical Synthesis Lab · SGUniversidade de Brasília · BR

Funding

Cytotoxic T Cell Mediated Immunity to ChlamydiaR01AI039558 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI STARNBACH, MICHAEL N · 2001 to 2025
$15.6M
NIAID NIH HHS R01 AI039558
6 · The paper itself

Abstract

Antimicrobial peptides form part of the first line of defense against pathogens for many organisms. Current treatments for fungal infections are limited by drug toxicity and pathogen resistance. Cm-p5 (SRSELIVHQRLF), a peptide derived from the marine mollusk Cenchritis muricatus peptide Cm-p1, has a significantly increased fungistatic activity against pathogenic Candida albicans (minimal inhibitory concentration, 10 µg/ml; EC50, 1.146 µg/ml) while exhibiting low toxic effects against a cultured mammalian cell line. Cm-p5 as characterized by circular dichroism and nuclear magnetic resonance revealed an α-helical structure in membrane-mimetic conditions and a tendency to random coil folding in aqueous solutions. Additional studies modeling Cm-p5 binding to a phosphatidylserine bilayer in silico and isothermal titration calorimetry using lipid monophases demonstrated that Cm-p5 has a high affinity for the phospholipids of fungal membranes (phosphatidylserine and phosphatidylethanolamine), only moderate interactions with a mammalian membrane phospholipid, low interaction with ergosterol, and no interaction with chitin. Adhesion of Cm-p5 to living C. albicans cells was confirmed by fluorescence microscopy with FITC-labeled peptide. In a systemic candidiasis model in mice, intraperitoneal administration of Cm-p5 was unable to control the fungal kidney burden, although its low amphiphaticity could be modified to generate new derivatives with improved fungicidal activity and stability.

Indexed as

AnimalsAntifungal AgentsCandida albicansCandidiasisCell MembraneCircular DichroismFemaleGastropodaHydrophobic and Hydrophilic InteractionsMiceMice, Inbred BALB CMicrobial Sensitivity TestsMolluscaPeptidesPhosphatidylethanolaminesPhosphatidylserinesAntifungal AgentsPeptidesphosphatidylethanolaminePhosphatidylethanolaminesPhosphatidylserinesPhospholipidsantimicrobial peptideCandida albicanssystemic candidiasis

Identifiers

PMID25921828
PMCPMC4763977
OpenAlexW2143610825

What OpenQuestion holds

Textmetadata
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.