Evidence map›Paper›PMID 27548261›Full record

ArticlePloS one2016

Selection of Novel Peptides Homing the 4T1 CELL Line: Exploring Alternative Targets for Triple Negative Breast Cancer.

Vera L Silva, Debora Ferreira, Franklin L Nobrega, Ivone M Martins, Leon D Kluskens, Ligia R Rodrigues

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 50 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Vera L SilvaCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.
Debora FerreiraCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.
Franklin L NobregaCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.
Ivone M MartinsCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.
Leon D KluskensCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.
Ligia R RodriguesCEB-Centre of Biological Engineering, Universidade do Minho, Campus de Gualtar, Braga, Portugal.ORCID http://orcid.org/0000-0001-9265-0630
University of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of bacteriophages to select novel ligands has been widely explored for cancer therapy. Their application is most warranted in cancer subtypes lacking knowledge on how to target the cancer cells in question, such as the triple negative breast cancer, eventually leading to the development of alternative nanomedicines for cancer therapeutics. Therefore, the following study aimed to select and characterize novel peptides for a triple negative breast cancer murine mammary carcinoma cell line- 4T1. Using phage display, 7 and 12 amino acid random peptide libraries were screened against the 4T1 cell line. A total of four rounds, plus a counter-selection round using the 3T3 murine fibroblast cell line, was performed. The enriched selective peptides were characterized and their binding capacity towards 4T1 tissue samples was confirmed by immunofluorescence and flow cytometry analysis. The selected peptides (4T1pep1 -CPTASNTSC and 4T1pep2-EVQSSKFPAHVS) were enriched over few rounds of selection and exhibited specific binding to the 4T1 cell line. Interestingly, affinity to the human MDA-MB-231 cell line was also observed for both peptides, promoting the translational application of these novel ligands between species. Additionally, bioinformatics analysis suggested that both peptides target human Mucin-16. This protein has been implicated in different types of cancer, as it is involved in many important cellular functions. This study strongly supports the need of finding alternative targeting systems for TNBC and the peptides herein selected exhibit promising future application as novel homing peptides for breast cancer therapy.

Indexed as

Peptide LibraryAmino Acid SequenceAnimalsCA-125 AntigenCell Line, TumorComputational BiologyDrug Screening Assays, AntitumorFemaleHumansLigandsMammary Neoplasms, AnimalMembrane ProteinsMiceMicroscopy, FluorescenceNIH 3T3 CellsPeptidesCA-125 AntigenLigandsMembrane ProteinsMUC16 protein, humanPeptide LibraryPeptides

Identifiers

PMID27548261
PMCPMC4993384
OpenAlexW2517500621

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.