Evidence map›Paper›PMID 36420784›Full record

ArticleChembiochem : a European journal of chemical biology2023

Pineapple Lectin AcmJRL Binds SARS-CoV-2 Spike Protein in a Carbohydrate-Dependent Fashion.

Joscha Meiers, Jan Dastbaz, Sebastian Adam, Sari Rasheed, Susanne H Kirsch, Peter Meiser, Peter Gross, Rolf Müller, Alexander Titz

Open access · hybridAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 44% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. 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

9 authors at 3 institutions in 1 country.

Joscha MeiersChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.ORCID 0000-0003-0869-0088
Jan DastbazDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-Braunschweig, 38124, Braunschweig, Germany.ORCID 0000-0002-0880-9678
Sebastian AdamDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-Braunschweig, 38124, Braunschweig, Germany.ORCID 0000-0003-3319-6356
Sari RasheedDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-Braunschweig, 38124, Braunschweig, Germany.ORCID 0000-0002-9700-0474
Susanne H KirschDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-Braunschweig, 38124, Braunschweig, Germany.ORCID 0000-0003-1294-0182
Peter MeiserURSAPHARM Arzneimittel GmbH, 66129, Saarbrücken, Germany.ORCID 0000-0002-6689-0056
Peter GrossHochschule Kaiserslautern, Protein Chemistry Group, 66953, Pirmasens, Germany.ORCID 0000-0003-4769-9296
Rolf MüllerDeutsches Zentrum für Infektionsforschung (DZIF), Standort Hannover-Braunschweig, 38124, Braunschweig, Germany.ORCID 0000-0002-1042-5665
Alexander TitzChemical Biology of Carbohydrates (CBCH), Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research, 66123, Saarbrücken, Germany.ORCID 0000-0001-7408-5084
German Center for Infection Research · DEUniversity of Applied Sciences Kaiserslautern · DEURSAPHARM (Germany) · DE

Funding

Protein-Glycan Interaction Resource at the National Center for Functional Glycomics (NCFG)R24GM137763 · NIGMS · BETH ISRAEL DEACONESS MEDICAL CENTER · PI RICHARD D CUMMINGS · 2020 to 2026
$5.8M
National Center for Functional Glycomics (NCFG) at Beth Israel Deaconess Medical Center, Harvard Medical School R24 GM137763NIGMS NIH HHS R24 GM137763
6 · The paper itself

Abstract

The highly glycosylated spike protein of SARS-CoV-2 is essential for infection and constitutes a prime target for antiviral agents and vaccines. The pineapple-derived jacalin-related lectin AcmJRL is present in the medication bromelain in significant quantities and has previously been described to bind mannosides. Here, we performed a large ligand screening of AcmJRL by glycan array analysis, quantified the interaction with carbohydrates and validated high-mannose glycans as preferred ligands. Because the SARS-CoV-2 spike protein was previously reported to carry a high proportion of high-mannose N-glycans, we tested the binding of AcmJRL to the recombinantly produced extraviral domain of spike protein. We could demonstrate that AcmJRL binds the spike protein with a low-micromolar K

Indexed as

AnanasLectinsSARS-CoV-2Spike Glycoprotein, CoronavirusCarbohydratesMannosePolysaccharidesProtein BindingCarbohydratesLectinsMannosePolysaccharidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2bromelaincarbohydrateslectinmannoseSARS-CoV-2

Identifiers

PMID36420784
PMCPMC10107836
OpenAlexW4309928703

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.