Evidence map›Paper›PMID 34611521›Full record

ArticleBiotechnology reports (Amsterdam, Netherlands)2021

ACE2-cytomimetic particles restrict SARS-Cov-2 spike protein binding to cellular targets.

Thomas A Strong, Daniel Pelaez

Open access · goldAbstract read
In one paragraph

Article in Biotechnology reports (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

2 authors at 1 institution in 1 country.

Thomas A StrongBascom Palmer Eye Institute, Department of Ophthalmology, University of Miami, United States.
Daniel PelaezBascom Palmer Eye Institute, Department of Ophthalmology, University of Miami, United States.
University of Miami · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of countermeasures that aid in the prevention and propagation of SARS-CoV-2 infections is critical to manage the continuing crisis brought about by COVID-19. Here we present a proof-of-concept study on the use of cell-mimetic microparticles (Cytomimetics) for the interference and sequestration of SARS-CoV-2 virions away from the cellular surfaces required for replication, disease manifestation, and outbreak propagation. Recombinant human ACE2 (rhACE2) functionalized onto the surface of cytomimetic particles binds the receptor binding domain (RBD) of recombinant SARS-CoV-2 spike protein with high affinity and demonstrated a stoichiometric advantage over the use of soluble rhACE2. Inhalation of rhACE2-Cytomimetic particles by mice prior to their exposure to aerosolized spike protein demonstrated the applicability of these cytomimetic particles in preventing viral protein binding to respiratory epithelial cells. Our study demonstrates the potential of an easily deliverable and highly modular technology for the control of viral infections and to complement other prophylactic countermeasures.

Indexed as

Angiotensin I converting enzyme (ACE2) carboxypeptidaseCountermeasuresCOVID-19CytomimeticsSARS-CoV-2

Identifiers

PMID34611521
PMCPMC8482554
OpenAlexW3202004297

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.