Evidence map›Paper›PMID 31861408›Full record

ArticleBiomolecules2019

Designer Amyloid Cell-Penetrating Peptides for Potential Use as Gene Transfer Vehicles.

Chrysoula Kokotidou, Sai Vamshi R Jonnalagadda, Asuka A Orr, George Vrentzos, Androniki Kretsovali, Phanourios Tamamis, And Anna Mitraki

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-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

8 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Peptide Self-Assembled Nanocarriers for Cancer Drug Delivery.The journal of physical chemistry. B · 2023
    Review
  4. Disassembly of Amyloid Fibril with Infrared Free Electron Laser.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Review
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

7 authors at 3 institutions in 2 countries.

Chrysoula KokotidouDepartment of Materials Science and Technology, University of Crete, 70013 Heraklion, Grete, Greece.
Sai Vamshi R JonnalagaddaArtie McFerrin Department of Chemical Engineering, Texas A&M University College Station, TX 77843-3251, USA.
Asuka A OrrArtie McFerrin Department of Chemical Engineering, Texas A&M University College Station, TX 77843-3251, USA.
George VrentzosInstitute of Molecular Biology and Biotechnology (IMBB) FORTH, 70013 Heraklion, Crete, Greece.
Androniki KretsovaliInstitute of Molecular Biology and Biotechnology (IMBB) FORTH, 70013 Heraklion, Crete, Greece.
Phanourios TamamisArtie McFerrin Department of Chemical Engineering, Texas A&M University College Station, TX 77843-3251, USA.
And Anna MitrakiDepartment of Materials Science and Technology, University of Crete, 70013 Heraklion, Grete, Greece.
Texas A&M University · USFORTH Institute of Molecular Biology and Biotechnology · GRUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-penetrating peptides are used extensively to deliver molecules into cells due to their unique characteristics such as rapid internalization, charge, and non-cytotoxicity. Amyloid fibril biomaterials were reported as gene transfer or retroviral infection enhancers; no cell internalization of the peptides themselves is reported so far. In this study, we focus on two rationally and computationally designed peptides comprised of β-sheet cores derived from naturally occurring protein sequences and designed positively charged and aromatic residues exposed at key residue positions. The β-sheet cores bestow the designed peptides with the ability to self-assemble into amyloid fibrils. The introduction of positively charged and aromatic residues additionally promotes DNA condensation and cell internalization by the self-assembled material formed by the designed peptides. Our results demonstrate that these designer peptide fibrils can efficiently enter mammalian cells while carrying packaged luciferase-encoding plasmid DNA, and they can act as a protein expression enhancer. Interestingly, the peptides additionally exhibited strong antimicrobial activity against the enterobacterium

Indexed as

Gene Transfer TechniquesAmyloidCell-Penetrating PeptidesEscherichia coliPlasmidsProtein Conformation, beta-StrandAmyloidCell-Penetrating Peptidesamyloidcomputational biologygene transfermolecular dynamicspeptidescaffold

Identifiers

PMID31861408
PMCPMC7023140
OpenAlexW2996181069

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.