Evidence map›Paper›PMID 26252476›Full record

ArticlePloS one2015

In Silico Generation of Peptides by Replica Exchange Monte Carlo: Docking-Based Optimization of Maltose-Binding-Protein Ligands.

Anna Russo, Pasqualina Liana Scognamiglio, Rolando Pablo Hong Enriquez, Carlo Santambrogio, Rita Grandori, Daniela Marasco, Antonio Giordano, Giacinto Scoles, Sara Fortuna

Erratum issuedAbstract read
In one paragraph

Article in PloS one, 2015. 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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Repositioning Antimicrobial Peptides Against WHO-Priority Fungi.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Adaptive Evolution of Peptide Inhibitors for Mutating SARS-CoV-2.ChemRxiv : the preprint server for chemistry · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Anna RussoDepartment of Medical and Biological Sciences, University of Udine, Piazzale Kolbe, Udine, Italy; Department of Medical Biotechnology, University of Siena, Policlinico Le Scotte, Viale Bracci, Siena, Italy.
Pasqualina Liana ScognamiglioDepartment of Pharmacy, CIRPEB: Centro Interuniversitario di Ricerca sui Peptidi Bioattivi- University of Naples "Federico II", DFM-Scarl, Naples, Italy.
Rolando Pablo Hong EnriquezDepartment of Drug Discovery and Development, Italian Institute of Technology (IIT), Genova, Italy.
Carlo SantambrogioDepartment of Biotechnology and Biosciences, University of Milano-Bicocca, Piazza della Scienza, Milan, Italy.
Rita GrandoriDepartment of Biotechnology and Biosciences, University of Milano-Bicocca, Piazza della Scienza, Milan, Italy.
Daniela MarascoDepartment of Pharmacy, CIRPEB: Centro Interuniversitario di Ricerca sui Peptidi Bioattivi- University of Naples "Federico II", DFM-Scarl, Naples, Italy.
Antonio GiordanoSbarro Institute for Cancer Research and Molecular Medicine & Center for Biotechnology Temple University Philadelphia, Pennsylvania, United States of America; Department of Medicine, Surgery & Neuroscience University of Siena, Strada delle Scotte n. 6, Siena, Italy.
Giacinto ScolesDepartment of Medical and Biological Sciences, University of Udine, Piazzale Kolbe, Udine, Italy; Department of Biology, Temple University, Philadelphia, Pennsylvania, United States of America.
Sara FortunaDepartment of Medical and Biological Sciences, University of Udine, Piazzale Kolbe, Udine, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Short peptides can be designed in silico and synthesized through automated techniques, making them advantageous and versatile protein binders. A number of docking-based algorithms allow for a computational screening of peptides as binders. Here we developed ex-novo peptides targeting the maltose site of the Maltose Binding Protein, the prototypical system for the study of protein ligand recognition. We used a Monte Carlo based protocol, to computationally evolve a set of octapeptides starting from a polialanine sequence. We screened in silico the candidate peptides and characterized their binding abilities by surface plasmon resonance, fluorescence and electrospray ionization mass spectrometry assays. These experiments showed the designed binders to recognize their target with micromolar affinity. We finally discuss the obtained results in the light of further improvement in the ex-novo optimization of peptide based binders.

Indexed as

Molecular Docking SimulationMonte Carlo MethodAlgorithmsAmino Acid SequenceFluorescenceImmobilized ProteinsKineticsLigandsMaltose-Binding ProteinsMolecular Sequence DataPeptidesProtein BindingSpectrometry, Mass, Electrospray IonizationSurface Plasmon ResonanceThermodynamicsTryptophanImmobilized ProteinsLigandsMaltose-Binding ProteinsPeptidesTryptophan

Identifiers

PMID26252476
PMCPMC4529233

What OpenQuestion holds

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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.