Evidence map›Paper›PMID 33092477›Full record

ArticleVirulence2020

Respiratory ß-2-Microglobulin exerts pH dependent antimicrobial activity.

Armin Holch, Richard Bauer, Lia-Raluca Olari, Armando A Rodriguez, Ludger Ständker, Nico Preising, Merve Karacan, Sebastian Wiese, Paul Walther, Yasser B Ruiz-Blanco and 4 more

Open access · goldAbstract read
In one paragraph

Article in Virulence, 2020. 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
4.9field-weighted citation impact, top 4% 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, 28 citations in OpenAlex.

  1. Article
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  11. Article
  12. Analysis of the B2M Expression in Colon Adenocarcinoma and Its Correlation with Patient Prognosis.Evidence-based complementary and alternative medicine : eCAM · 2022
    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

14 authors at 5 institutions in 1 country.

Armin HolchInstitute of Medical Microbiology and Hygiene, University Hospital , Ulm, Germany.
Richard BauerInstitute of Medical Microbiology and Hygiene, University Hospital , Ulm, Germany.
Lia-Raluca OlariInstitute of Molecular Virology, University Hospital , Ulm, Germany.
Armando A RodriguezCore Facility Functional Peptidomics, Ulm University Medical Center , Ulm, Germany.ORCID 0000-0001-5921-3770
Ludger StändkerCore Facility Functional Peptidomics, Ulm University Medical Center , Ulm, Germany.ORCID 0000-0002-8436-4260
Nico PreisingCore Facility Functional Peptidomics, Ulm University Medical Center , Ulm, Germany.
Merve KaracanCore Facility Functional Peptidomics, Ulm University Medical Center , Ulm, Germany.
Sebastian WieseCore Unit Mass Spectrometry and Proteomics, Ulm University , Ulm, Germany.ORCID 0000-0001-5697-2608
Paul WaltherCentral Facility for Electron Microscopy, Ulm University Medical Center , Ulm, Germany.ORCID 0000-0002-4080-5685
Yasser B Ruiz-BlancoComputational Biochemistry, Center of Medical Biotechnology, University of Duisburg-Essen , Essen, Germany.ORCID 0000-0001-5400-4427
Elsa Sanchez-GarciaComputational Biochemistry, Center of Medical Biotechnology, University of Duisburg-Essen , Essen, Germany.ORCID 0000-0002-9211-5803
Christian SchumannPneumology, Thoracic Oncology, Sleep and Respiratory Critical Care Medicine, Clinics Kempten-Allgäu, Kempten and Immenstadt , Germany.
Jan MünchInstitute of Molecular Virology, University Hospital , Ulm, Germany.ORCID 0000-0001-7316-7141
Barbara SpellerbergInstitute of Medical Microbiology and Hygiene, University Hospital , Ulm, Germany.ORCID 0000-0001-7552-8764
Universität Ulm · DEInstitute of Medical Microbiology and Hygiene · DEUniversity of Duisburg-Essen · DEKempten University of Applied Sciences · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The respiratory tract is a major entry site for microbial pathogens. To combat bacterial infections, the immune system has various defense mechanisms at its disposal, including antimicrobial peptides (AMPs). To search for novel AMPs from the respiratory tract, a peptide library from human broncho-alveolar-lavage (BAL) fluid was screened for antimicrobial activity by radial diffusion assays allowing the efficient detection of antibacterial activity within a small sample size. After repeated testing-cycles and subsequent purification, we identified ß-2-microglobulin (B2M) in antibacterially active fractions. B2M belongs to the MHC-1 receptor complex present at the surface of nucleated cells. It is known to inhibit the growth of

Indexed as

Antimicrobial Cationic PeptidesBacteriabeta 2-MicroglobulinBronchoalveolar Lavage FluidCell MembraneHumansHydrogen-Ion ConcentrationImmunity, InnateListeria monocytogenesPeptide LibraryPseudomonas aeruginosaAntimicrobial Cationic PeptidesB2M protein, humanbeta 2-MicroglobulinPeptide Libraryamyloidantimicrobial peptidesinnate immunitypHß2-microglobulin

Identifiers

PMID33092477
PMCPMC7588194
OpenAlexW3093873521

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.