Evidence map›Paper›PMID 34668253›Full record

ArticleAdvanced materials (Deerfield Beach, Fla.)2022

Self-Complementary Zwitterionic Peptides Direct Nanoparticle Assembly and Enable Enzymatic Selection of Endocytic Pathways.

Richard H Huang, Nazia Nayeem, Ye He, Jorge Morales, Duncan Graham, Rafal Klajn, Maria Contel, Stephen O'Brien, Rein V Ulijn

Open access · greenAbstract read
In one paragraph

Article in Advanced materials (Deerfield Beach, Fla.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-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

14 citing papers in PubMed, 41 citations in OpenAlex.

  1. Stimuli-Responsive Supramolecular Biomaterials for Cancer Theranostics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Peptide Amphiphile Mediated Co-assembly for Nanoplasmonic Sensing.Angewandte Chemie (International ed. in English) · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. 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

9 authors at 4 institutions in 3 countries.

Richard H HuangAdvanced Science Research Center at The Graduate Center of the City University of New York, 85 Saint Nicholas Terrace, New York, NY, 10031, USA.ORCID https://orcid.org/0000-0002-4725-4564
Nazia NayeemDepartment of Chemistry and Brooklyn College Cancer Center, Brooklyn College, The City University of New York, Brooklyn, NY, 11210, USA.ORCID https://orcid.org/0000-0001-6733-6965
Ye HeAdvanced Science Research Center at The Graduate Center of the City University of New York, 85 Saint Nicholas Terrace, New York, NY, 10031, USA.ORCID https://orcid.org/0000-0002-3936-4958
Jorge MoralesDivision of Science, The City College of New York, 160 Convent Avenue, New York, NY, 10031, USA.
Duncan GrahamCentre of Molecular Nanometrology, WestCHEM, Department of Pure and Applied Chemistry, Technology and Innovation Centre, University of Strathclyde, 99 George Street, Glasgow, G1 1RD, UK.ORCID https://orcid.org/0000-0002-6079-2105
Rafal KlajnDepartment of Organic Chemistry, Weizmann Institute of Science, Rehovot, 76100, Israel.ORCID https://orcid.org/0000-0002-6320-8875
Maria ContelPh.D. Program in Chemistry, The Graduate Center of the City University of New York, 365 Fifth Avenue, New York, NY, 10016, USA.ORCID https://orcid.org/0000-0002-9825-4441
Stephen O'BrienDepartment of Chemistry and Biochemistry, The City College of New York, 1024 Marshak, 160 Convent Avenue, NY, 10031, USA.ORCID https://orcid.org/0000-0001-7531-8900
Rein V UlijnAdvanced Science Research Center at The Graduate Center of the City University of New York, 85 Saint Nicholas Terrace, New York, NY, 10031, USA.ORCID https://orcid.org/0000-0002-7138-1213
The Graduate Center, CUNY · USCity College of New York · USUniversity of Strathclyde · GBWeizmann Institute of Science · IL

Funding

Biodegradable nanocarriers and antibodies as targeting delivery vehicles for cancer metallodrugsSC1GM127278 · NIGMS · BROOKLYN COLLEGE · PI CONTEL, MARIA · 2018 to 2021
$1.6M
Binational Science Foundation 2017510National Science Foundation #1461499National Science Foundation #1547830National Science Foundation CHE 1808143NIGMS NIH HHS SC1 GM127278NIH HHS 2SC1GM127278-07A1
6 · The paper itself

Abstract

Supramolecular self-assembly in biological systems holds promise to convert and amplify disease-specific signals to physical or mechanical signals that can direct cell fate. However, it remains challenging to design physiologically stable self-assembling systems that demonstrate tunable and predictable behavior. Here, the use of zwitterionic tetrapeptide modalities to direct nanoparticle assembly under physiological conditions is reported. The self-assembly of gold nanoparticles can be activated by enzymatic unveiling of surface-bound zwitterionic tetrapeptides through matrix metalloprotease-9 (MMP-9), which is overexpressed by cancer cells. This robust nanoparticle assembly is achieved by multivalent, self-complementary interactions of the zwitterionic tetrapeptides. In cancer cells that overexpress MMP-9, the nanoparticle assembly process occurs near the cell membrane and causes size-induced selection of cellular uptake mechanism, resulting in diminished cell growth. The enzyme responsiveness, and therefore, indirectly, the uptake route of the system can be programmed by customizing the peptide sequence: a simple inversion of the two amino acids at the cleavage site completely inactivates the enzyme responsiveness, self-assembly, and consequently changes the endocytic pathway. This robust self-complementary, zwitterionic peptide design demonstrates the use of enzyme-activated electrostatic side-chain patterns as powerful and customizable peptide modalities to program nanoparticle self-assembly and alter cellular response in biological context.

Indexed as

GoldMetal NanoparticlesAmino Acid SequencePeptidesStatic ElectricityGoldPeptidescellular uptakeenzyme-responsive materialsmatrix metalloproteinasenanomedicinepeptidesself-assemblyzwitterionic nanoparticles

Identifiers

PMID34668253
PMCPMC9479426
OpenAlexW3204196917

What OpenQuestion holds

Textmetadata
LicenceTDM
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.