Evidence map›Paper›PMID 34655160›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2021

Nanoarrays of Individual Liposomes and Bacterial Outer Membrane Vesicles by Liftoff Nanocontact Printing.

Jennie L Cawley, Megan E Blauch, Shannon M Collins, Justin B Nice, Qing Xie, Luke R Jordan, Angela C Brown, Nathan J Wittenberg

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 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
–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

4 citing papers in PubMed.

  1. Review
  2. Journal of oral microbiology · 2026
    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

8 authors.

Jennie L CawleyDepartment of Chemistry, Lehigh University, 6 E Packer Ave, Bethlehem, PA, 18015, USA.
Megan E BlauchDepartment of Chemistry, Lehigh University, 6 E Packer Ave, Bethlehem, PA, 18015, USA.
Shannon M CollinsDepartment of Chemical and Biomolecular Engineering, Lehigh University, 111 Research Drive, Bethlehem, PA, 18015, USA.
Justin B NiceDepartment of Chemical and Biomolecular Engineering, Lehigh University, 111 Research Drive, Bethlehem, PA, 18015, USA.
Qing XieDepartment of Chemistry, Lehigh University, 6 E Packer Ave, Bethlehem, PA, 18015, USA.
Luke R JordanDepartment of Chemistry, Lehigh University, 6 E Packer Ave, Bethlehem, PA, 18015, USA.
Angela C BrownDepartment of Chemical and Biomolecular Engineering, Lehigh University, 111 Research Drive, Bethlehem, PA, 18015, USA.
Nathan J WittenbergDepartment of Chemistry, Lehigh University, 6 E Packer Ave, Bethlehem, PA, 18015, USA.ORCID 0000-0001-9196-1867

Funding

Mechanism of LtxA Enrichment in A. Actinomycetemcomitans Outer Membrane VesiclesR21DE027769 · NIDCR · LEHIGH UNIVERSITY · PI BROWN, ANGELA C. · 2018 to 2019
$426k
Microfluidic nanoarrays for high-throughput analysis of biological nanostructuresR21GM134414 · NIGMS · LEHIGH UNIVERSITY · PI WITTENBERG, NATHAN J. · 2019 to 2020
$409k
NIDCR NIH HHS R21 DE027769NIGMS NIH HHS R21 GM134414
6 · The paper itself

Abstract

Analytical characterization of small biological particles, such as extracellular vesicles (EVs), is complicated by their extreme heterogeneity in size, lipid, membrane protein, and cargo composition. Analysis of individual particles is essential for illuminating particle property distributions that are obscured by ensemble measurements. To enable high-throughput analysis of individual particles, liftoff nanocontact printing (LNCP) is used to define hexagonal antibody and toxin arrays that have a 425 nm dot size, on average, and 700 nm periodicity. The LNCP process is rapid, simple, and does not require access to specialized nanofabrication tools. These densely packed, highly ordered arrays are used to capture liposomes and bacterial outer membrane vesicles on the basis of their surface biomarkers, with a maximum of one particle per array dot, resulting in densely packed arrays of particles. Despite the high particle density, the underlying antibody or toxin array ensured that neighboring individual particles are optically resolvable. Provided target particle biomarkers and suitable capture molecules are identified, this approach can be used to generate high density arrays of a wide variety of small biological particles, including other types of EVs like exosomes.

Indexed as

ExosomesExtracellular VesiclesBacterial Outer MembraneLipidsLiposomesLipidsLiposomesaggregatibacter actinomycetemcomitansextracellular vesiclesliposomesnanoarraysnanocontact printingouter membrane vesicles

Identifiers

PMID34655160
PMCPMC8678320

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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.