Evidence map›Paper›PMID 26856836›Full record

ArticleAntimicrobial agents and chemotherapy2016

Dissecting the Structure-Function Relationship of a Fungicidal Peptide Derived from the Constant Region of Human Immunoglobulins.

Tecla Ciociola, Thelma A Pertinhez, Laura Giovati, Martina Sperindè, Walter Magliani, Elena Ferrari, Rita Gatti, Tiziana D'Adda, Alberto Spisni, Stefania Conti and 1 more

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Anti-Antibiotics (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Therapeutic Effect of an Antibody-Derived Peptide in aInternational journal of molecular sciences · 2021
    Article
  4. In Silico Predicted Antifungal Peptides: In Vitro and In Vivo Anti-Journal of fungi (Basel, Switzerland) · 2021
    Article
  5. In Vitro and In Vivo Anti-Journal of fungi (Basel, Switzerland) · 2021
    Article
  6. Review
  7. Article
  8. Article
  9. Novel Activity of a Synthetic Decapeptide AgainstFrontiers in microbiology · 2018
    Article
  10. 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

11 authors at 1 institution in 1 country.

Tecla CiociolaUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Thelma A PertinhezCIM Laboratory, Technopole Parma, University of Parma, Parma, Italy.
Laura GiovatiUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Martina SperindèUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Walter MaglianiUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Elena FerrariUnit of Biochemistry, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Rita GattiUnit of Anatomy, Histology and Embryology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Tiziana D'AddaUnit of Pathologic Anatomy, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
Alberto SpisniDepartment of Surgical Sciences, University of Parma, Parma, Italy.
Stefania ContiUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy stefania.conti@unipr.it.ORCID http://orcid.org/0000-0001-9973-8352
Luciano PolonelliUnit of Microbiology and Virology, Department of Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy.
University of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synthetic peptides encompassing sequences related to the complementarity-determining regions of antibodies or derived from their constant region (Fc peptides) were proven to exert differential antimicrobial, antiviral, antitumor, and/or immunomodulatory activitiesin vitroand/orin vivo, regardless of the specificity and isotype of the parental antibody. Alanine substitution derivatives of these peptides exhibited unaltered, increased, or decreased candidacidal activitiesin vitro The bioactive IgG-derived Fc N10K peptide (NQVSLTCLVK) spontaneously self-assembles, a feature previously recognized as relevant for the therapeutic activity of another antibody-derived peptide. We evaluated the contribution of each residue to the peptide self-assembling capability by circular-dichroism spectroscopy. The interaction of the N10K peptide and its derivatives withCandida albicanscells was studied by confocal, transmission, and scanning electron microscopy. The apoptosis and autophagy induction profiles in yeast cells treated with the peptides were evaluated by flow cytometry, and the therapeutic efficacy against candidal infection was studied in aGalleria mellonellamodel. Overall, the results indicate a critical role for some residues in the self-assembly process and a correlation of that capability with the candidacidal activities of the peptidesin vitroand their therapeutic effectsin vivo.

Indexed as

Amino Acid SequenceAmino Acid SubstitutionAnimalsAntifungal AgentsApoptosisAutophagyCandida albicansComplementarity Determining RegionsHumansImmunoglobulin GLarvaMicrobial Sensitivity TestsMothsPeptidesPhosphatidylserinesStructure-Activity RelationshipAntifungal AgentsComplementarity Determining RegionsImmunoglobulin GPeptidesPhosphatidylserines

Identifiers

PMID26856836
PMCPMC4808152
OpenAlexW2330521081

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.