Evidence map›Paper›PMID 35102342›Full record

ArticleNature immunology2022

Recognition and inhibition of SARS-CoV-2 by humoral innate immunity pattern recognition molecules.

Matteo Stravalaci, Isabel Pagani, Elvezia Maria Paraboschi, Mattia Pedotti, Andrea Doni, Francesco Scavello, Sarah N Mapelli, Marina Sironi, Chiara Perucchini, Luca Varani and 19 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed, 2 pooled it
12.8field-weighted citation impact, top 1% 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

100 citing papers in PubMed, 2 syntheses or guidelines pooled it, 153 citations in OpenAlex.

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  12. Glycan recognition by collectin-11 drives SARS-CoV-2 infectivity and membrane injury of respiratory epithelial cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
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40 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors at 10 institutions in 4 countries.

Matteo Stravalaci *IRCCS Humanitas Research Hospital, Milan, Italy.ORCID http://orcid.org/0000-0002-5636-4204
Isabel Pagani *Viral Pathogenesis and Biosafety Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Elvezia Maria ParaboschiIRCCS Humanitas Research Hospital, Milan, Italy.
Mattia PedottiInstitute for Research in Biomedicine, Università della Svizzera italiana (USI), Bellinzona, Switzerland.
Andrea DoniIRCCS Humanitas Research Hospital, Milan, Italy.
Francesco ScavelloIRCCS Humanitas Research Hospital, Milan, Italy.
Sarah N MapelliIRCCS Humanitas Research Hospital, Milan, Italy.ORCID http://orcid.org/0000-0002-0129-2055
Marina SironiIRCCS Humanitas Research Hospital, Milan, Italy.
Chiara PerucchiniIRCCS Humanitas Research Hospital, Milan, Italy.
Luca VaraniInstitute for Research in Biomedicine, Università della Svizzera italiana (USI), Bellinzona, Switzerland.
Milos MatkovicInstitute for Research in Biomedicine, Università della Svizzera italiana (USI), Bellinzona, Switzerland.
Andrea CavalliInstitute for Research in Biomedicine, Università della Svizzera italiana (USI), Bellinzona, Switzerland.
Daniela CesanaSan Raffaele Telethon Institute for Gene Therapy (SR-Tiget), IRCCS, San Raffaele Scientific Institute, Milan, Italy.ORCID http://orcid.org/0000-0001-6366-4224
Pierangela GallinaSan Raffaele Telethon Institute for Gene Therapy (SR-Tiget), IRCCS, San Raffaele Scientific Institute, Milan, Italy.
Nicoletta PedemonteUOC Genetica Medica, IRCCS Istituto Giannina Gaslini, Genova, Italy.ORCID http://orcid.org/0000-0002-5161-1720
Valeria CapurroUOC Genetica Medica, IRCCS Istituto Giannina Gaslini, Genova, Italy.
Nicola ClementiLaboratory of Microbiology and Virology, IRCCS Scientific Institute and Vita-Salute San Raffaele University, Milan, Italy.ORCID http://orcid.org/0000-0002-1822-9861
Nicasio ManciniLaboratory of Microbiology and Virology, IRCCS Scientific Institute and Vita-Salute San Raffaele University, Milan, Italy.
Pietro InvernizziDivision of Gastroenterology, Center for Autoimmune Liver Diseases, Department of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy.ORCID http://orcid.org/0000-0003-3262-1998
Rafael Bayarri-OlmosLaboratory of Molecular Medicine, Department of Clinical Immunology, Section 7631, Rigshospitalet, Copenhagen University Hospital, København, Denmark.ORCID http://orcid.org/0000-0003-3202-9679
Peter GarredLaboratory of Molecular Medicine, Department of Clinical Immunology, Section 7631, Rigshospitalet, Copenhagen University Hospital, København, Denmark.ORCID http://orcid.org/0000-0002-2876-8586
Rino RappuoliMonoclonal Antibody Discovery Lab, Fondazione Toscana Life Sciences, Siena, Italy.ORCID http://orcid.org/0000-0002-8827-254X
Stefano DugaIRCCS Humanitas Research Hospital, Milan, Italy.ORCID http://orcid.org/0000-0003-3457-1410
Barbara BottazziIRCCS Humanitas Research Hospital, Milan, Italy.ORCID http://orcid.org/0000-0002-1930-9257
Mariagrazia UguccioniDepartment of Biomedical Sciences, Humanitas University, Milan, Italy.
Rosanna AsseltaIRCCS Humanitas Research Hospital, Milan, Italy.ORCID http://orcid.org/0000-0001-5351-0619
Elisa VicenziViral Pathogenesis and Biosafety Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy. vicenzi.elisa@hsr.it.ORCID http://orcid.org/0000-0003-0051-3968
Alberto MantovaniIRCCS Humanitas Research Hospital, Milan, Italy. alberto.mantovani@humanitasresearch.it.ORCID http://orcid.org/0000-0001-5578-236X
Cecilia GarlandaIRCCS Humanitas Research Hospital, Milan, Italy. cecilia.garlanda@humanitasresearch.it.ORCID http://orcid.org/0000-0002-1510-7703
Humanitas University · ITIRCCS Humanitas Research Hospital · ITVita-Salute San Raffaele University · ITUniversità della Svizzera italiana · CHCopenhagen University Hospital · DKIstituto Giannina Gaslini · ITThe San Raffaele Telethon Institute for Gene Therapy · ITAzienda Ospedaliera San Gerardo · ITSIB Swiss Institute of Bioinformatics · CHToscana Life Sciences · IT

Funding

EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 101003650Ministero della Salute (Ministry of Health, Italy) COVID-2020-12371640
6 · The paper itself

Abstract

The humoral arm of innate immunity includes diverse molecules with antibody-like functions, some of which serve as disease severity biomarkers in coronavirus disease 2019 (COVID-19). The present study was designed to conduct a systematic investigation of the interaction of human humoral fluid-phase pattern recognition molecules (PRMs) with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Of 12 PRMs tested, the long pentraxin 3 (PTX3) and mannose-binding lectin (MBL) bound the viral nucleocapsid and spike proteins, respectively. MBL bound trimeric spike protein, including that of variants of concern (VoC), in a glycan-dependent manner and inhibited SARS-CoV-2 in three in vitro models. Moreover, after binding to spike protein, MBL activated the lectin pathway of complement activation. Based on retention of glycosylation sites and modeling, MBL was predicted to recognize the Omicron VoC. Genetic polymorphisms at the MBL2 locus were associated with disease severity. These results suggest that selected humoral fluid-phase PRMs can play an important role in resistance to, and pathogenesis of, COVID-19, a finding with translational implications.

Indexed as

Immunity, HumoralAnimalsCase-Control StudiesChlorocebus aethiopsComplement ActivationCoronavirus Nucleocapsid ProteinsCOVID-19C-Reactive ProteinFemaleGlycosylationHEK293 CellsHost-Pathogen InteractionsHumansMaleMannose-Binding LectinPentraxinsCoronavirus Nucleocapsid ProteinsC-Reactive ProteinMannose-Binding LectinMBL2 protein, humannucleocapsid phosphoprotein, SARS-CoV-2PentraxinsPhosphoproteinsReceptors, Pattern RecognitionSerum Amyloid P-ComponentSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID35102342
OpenAlexW4220706949

What OpenQuestion holds

Textmetadata
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.