Evidence map›Paper›PMID 32786506›Full record

ArticleBioconjugate chemistry2020

Electrostatic Conjugation of Nanoparticle Surfaces with Functional Peptide Motifs.

Natalie Boehnke, Kate J Dolph, Valeria M Juarez, Julia M Lanoha, Paula T Hammond

Abstract read
In one paragraph

Article in Bioconjugate chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Pooled Nanoparticle Screening Using a Chemical Barcoding Approach.Angewandte Chemie (International ed. in English) · 2025
    Article
  10. Article
  11. Charge-Stabilized Nanodiscs as a New Class of Lipid Nanoparticles.Advanced materials (Deerfield Beach, Fla.) · 2024
    Article
  12. Article
  13. Targeting and monitoring ovarian cancer invasion with an RNAi and peptide delivery system.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Article
  16. Mannose Ligands for Mannose Receptor Targeting.International journal of molecular sciences · 2024
    Review
  17. Review
  18. Article
  19. Article
  20. 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

5 authors.

Natalie BoehnkeKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, Massachusetts 02139, United States.ORCID 0000-0002-3468-2033
Kate J DolphDepartments of Chemistry and Biology, Wellesley College, 106 Central Street, Wellesley, Massachusetts 02481, United States.
Valeria M JuarezDepartment of Biomedical Engineering, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249, United States.
Julia M LanohaDepartment of Bioengineering, Santa Clara University, 500 El Camino Real, Santa Clara, California 95053, United States.
Paula T HammondKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, Massachusetts 02139, United States.ORCID 0000-0002-9835-192X

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
UTSA Maximizing Access to Research Careers Research Training Program - Admin SupplementT34GM007717 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI BAREA-RODRIGUEZ, EDWIN J · 1985 to 2021
$9.5M
NCI NIH HHS P30 CA014051NIGMS NIH HHS T34 GM007717
6 · The paper itself

Abstract

We report the surface functionalization of anionic layer by layer nanoparticles (LbL NPs) with cationic tumor-penetrating peptides (TPPs) via electrostatic adsorption while retaining particle stability and charge characteristics. This strategy eliminates the need for structural modifications of the peptide and enables facile functionalization of surface chemistries difficult to modify or inaccessible via covalent conjugation strategies. We show that both carboxylated and sulfated LbL NPs are able to accommodate linear and cyclic TPPs and used fluorescence-based detection assays to quantify peptide loading per NP. We also demonstrate that TPP activity is retained upon adsorption, implying sufficient numbers of peptides take on the appropriate surface orientation, enabling efficient uptake of functionalized NPs in vitro, as characterized via flow cytometry and deconvolution microscopy. Overall, we believe that this strategy will serve as a broadly applicable approach to impart electrostatically assembled NPs with bioactive peptide motifs.

Indexed as

AdsorptionCell Line, TumorCell-Penetrating PeptidesHumansLiposomesNanoparticlesStatic ElectricitySurface PropertiesCell-Penetrating PeptidesLiposomes

Identifiers

PMID32786506
PMCPMC7895459

What OpenQuestion holds

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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.