Evidence map›Paper›PMID 32515842›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

The Diversity of a Polyclonal FluCell-SELEX Library Outperforms Individual Aptamers as Emerging Diagnostic Tools for the Identification of Carbapenem Resistant Pseudomonas aeruginosa.

Dennis Kubiczek, Heinz Raber, Nicholas Bodenberger, Thomas Oswald, Melis Sahan, Daniel Mayer, Sebastian Wiese, Steffen Stenger, Tanja Weil, Frank Rosenau

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
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  9. Article
  10. Aptamers: A prospective tool for infectious diseases diagnosis.Journal of clinical laboratory analysis · 2022
    Review
  11. Article
  12. Article
  13. A Polyclonal SELEX Aptamer Library Allows Differentiation ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  14. A Polyclonal Aptamer Library for the Specific Binding of the Gut BacteriumInternational journal of molecular sciences · 2022
    Article
  15. Article
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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

10 authors at 3 institutions in 1 country.

Dennis KubiczekInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.
Heinz RaberInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.
Nicholas BodenbergerInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.
Thomas OswaldInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.
Melis SahanInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.
Daniel MayerInstitute for Medical Microbiology and Hygiene, University Hospital Ulm, 89081, Ulm, Germany.
Sebastian WieseCore facility proteomics, Ulm University, 89081, Ulm, Germany.
Steffen StengerInstitute for Medical Microbiology and Hygiene, University Hospital Ulm, 89081, Ulm, Germany.
Tanja WeilDepartment Synthesis of Macromolecules, Max-Planck-Institute for Polymer Research Mainz, 55128, Mainz, Germany.
Frank RosenauInstitute of pharmaceutical biotechnology, Ulm University, 89081, Ulm, Germany.ORCID http://orcid.org/0000-0002-9297-6419
Universität Ulm · DEUniversity Hospital Ulm · DEMax Planck Institute for Polymer Research · DE

Funding

Baden-Württemberg Stiftung Bioinspirierte MaterialsyntheseDeutsche Forschungsgemeinschaft CRC1074Deutsche Forschungsgemeinschaft CRC1279Horizon 2020 Framework Programme 686271Ministerium für Wissenschaft, Forschung und Kunst Baden-Württemberg n.a.
6 · The paper itself

Abstract

Textbook procedures require the use of individual aptamers enriched in SELEX libraries which are subsequently chemically synthesized after their biochemical characterization. Here we show that this reduction of the available sequence space of large libraries and thus the diversity of binding molecules reduces the labelling efficiency and fidelity of selected single aptamers towards different strains of the human pathogen Pseudomonas aeruginosa compared to a polyclonal aptamer library enriched by a whole-cell-SELEX involving fluorescent aptamers. The library outperformed single aptamers in reliable and specific targeting of different clinically relevant strains, allowed to inhibit virulence associated cellular functions and identification of bound cell surface targets by aptamer based affinity purification and mass spectrometry. The stunning ease of this FluCell-SELEX and the convincing performance of the P. aeruginosa specific library may pave the way towards generally new and efficient diagnostic techniques based on polyclonal aptamer libraries not only in clinical microbiology.

Indexed as

Aptamers, NucleotideSELEX Aptamer TechniqueCarbapenemsGene LibraryHumansPseudomonas aeruginosaAptamers, NucleotideCarbapenemsantibioticsantigensaptamersbiological activitybiosensors

Identifiers

PMID32515842
PMCPMC7756519
OpenAlexW3033526083

What OpenQuestion holds

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LicenceCC BY-NC
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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.