Evidence map›Paper›PMID 33976165›Full record

ArticleNature communications2021

Neutralizing antibody responses to SARS-CoV-2 in symptomatic COVID-19 is persistent and critical for survival.

Stefania Dispinseri, Massimiliano Secchi, Maria Franca Pirillo, Monica Tolazzi, Martina Borghi, Cristina Brigatti, Maria Laura De Angelis, Marco Baratella, Elena Bazzigaluppi, Giulietta Venturi and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 242 papers.

0numbers the graph read from it
0cells of the map it votes in
242citing papers in PubMed
23.2field-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

242 citing papers in PubMed, 378 citations in OpenAlex.

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  18. Convalescent Plasma for Immunocompromised Patients.Current topics in microbiology and immunology · 2025
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182 more citing papers are in PubMed but not listed here.

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

20 authors at 3 institutions in 1 country.

Stefania DispinseriViral Evolution and Transmission Unit, IRCCS Ospedale San Raffaele, Milan, Italy.ORCID 0000-0003-1495-6778
Massimiliano SecchiDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Maria Franca PirilloNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.
Monica TolazziViral Evolution and Transmission Unit, IRCCS Ospedale San Raffaele, Milan, Italy.
Martina BorghiDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Cristina BrigattiDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Maria Laura De AngelisDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Marco BaratellaViral Evolution and Transmission Unit, IRCCS Ospedale San Raffaele, Milan, Italy.
Elena BazzigaluppiDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Giulietta VenturiDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.ORCID 0000-0002-9078-8350
Francesca SironiViral Evolution and Transmission Unit, IRCCS Ospedale San Raffaele, Milan, Italy.
Andrea CanitanoNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.
Ilaria MarzinottoDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Cristina TresoldiMolecular Hematology Unit, IRCCS Ospedale San Raffaele, Milan, Italy.
Fabio CiceriHematology and Bone Marrow Transplantation Unit, IRCCS Ospedale San Raffaele, Milan, Italy.
Lorenzo PiemontiDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Donatella NegriDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Andrea CaraNational Center for Global Health, Istituto Superiore di Sanità, Rome, Italy.ORCID 0000-0003-4967-1895
Vito LampasonaDiabetes Research Institute, IRCCS Ospedale San Raffaele, Milan, Italy.
Gabriella ScarlattiViral Evolution and Transmission Unit, IRCCS Ospedale San Raffaele, Milan, Italy. scarlatti.gabriella@hsr.it.ORCID 0000-0003-2316-2689
IRCCS Ospedale San Raffaele · ITIstituto Superiore di Sanità · ITVita-Salute San Raffaele University · IT

Funding

EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 681137Ministero della Salute (Ministry of Health, Italy) COVID-2020-12371617North Atlantic Treaty Organization (NATO) G5817
6 · The paper itself

Abstract

Understanding how antibody responses to SARS-CoV-2 evolve during infection may provide important insight into therapeutic approaches and vaccination for COVID-19. Here we profile the antibody responses of 162 COVID-19 symptomatic patients in the COVID-BioB cohort followed longitudinally for up to eight months from symptom onset to find SARS-CoV-2 neutralization, as well as antibodies either recognizing SARS-CoV-2 spike antigens and nucleoprotein, or specific for S2 antigen of seasonal beta-coronaviruses and hemagglutinin of the H1N1 flu virus. The presence of neutralizing antibodies within the first weeks from symptoms onset correlates with time to a negative swab result (p = 0.002), while the lack of neutralizing capacity correlates with an increased risk of a fatal outcome (p = 0.008). Neutralizing antibody titers progressively drop after 5-8 weeks but are still detectable up to 8 months in the majority of recovered patients regardless of age or co-morbidities, with IgG to spike antigens providing the best correlate of neutralization. Antibody responses to seasonal coronaviruses are temporarily boosted, and parallel those to SARS-CoV-2 without dampening the specific response or worsening disease progression. Our results thus suggest compromised immune responses to the SARS-CoV-2 spike to be a major trait of COVID-19 patients with critical conditions, and thereby inform on the planning of COVID-19 patient care and therapy prioritization.

Indexed as

AgedAntibodies, NeutralizingAntibodies, ViralAntibody FormationBetacoronavirusCOVID-19FemaleHumansImmunoglobulin GKineticsLongitudinal StudiesMaleMiddle AgedNeutralization TestsSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingAntibodies, ViralImmunoglobulin GSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID33976165
PMCPMC8113594
OpenAlexW3163312867

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.