Evidence map›Paper›PMID 33915711›Full record

ArticleLife (Basel, Switzerland)2021

Previous Humoral Immunity to the Endemic Seasonal Alphacoronaviruses NL63 and 229E Is Associated with Worse Clinical Outcome in COVID-19 and Suggests Original Antigenic Sin.

Daniele Focosi, Angelo Genoni, Ersilia Lucenteforte, Silvia Tillati, Antonio Tamborini, Pietro Giorgio Spezia, Lorenzo Azzi, Andreina Baj, Fabrizio Maggi

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. 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
1.7field-weighted citation impact, top 13% 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. Antibody-dependent enhancement of coronaviruses.International journal of biological sciences · 2025
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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

9 authors at 3 institutions in 1 country.

Daniele FocosiNorth-Western Tuscany Blood Bank, Pisa University Hospital, 56124 Pisa, Italy.ORCID 0000-0001-8811-195X
Angelo GenoniDepartment of Medicine and Surgery, University of Insubria, 21100 Varese, Italy.
Ersilia LucenteforteDepartment of Clinical and Experimental Medicine, University of Pisa, 56100 Pisa, Italy.ORCID 0000-0001-5608-5902
Silvia TillatiDepartment of Clinical and Experimental Medicine, University of Pisa, 56100 Pisa, Italy.
Antonio TamboriniLaboratory of Microbiology, ASST Sette Laghi, 21100 Varese, Italy.
Pietro Giorgio SpeziaDepartment of Translational Research, University of Pisa, 56100 Pisa, Italy.ORCID 0000-0002-6743-014X
Lorenzo AzziDepartment of Medicine and Surgery, University of Insubria, 21100 Varese, Italy.
Andreina BajDepartment of Medicine and Surgery, University of Insubria, 21100 Varese, Italy.ORCID 0000-0003-0088-2712
Fabrizio MaggiDepartment of Medicine and Surgery, University of Insubria, 21100 Varese, Italy.
University of Insubria · ITUniversity of Pisa · ITAziende Socio Sanitarie Territoriale dei Sette Laghi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody-dependent enhancement (ADE) of severe acute respiratory syndrome coronavirus-2 (SARS CoV-2) infection has been hypothesized. However, to date, there has been no in vitro or in vivo evidence supporting this. Cross-reactivity exists between SARS CoV-2 and other

Indexed as

229Econvalescent plasmaCOVID-19HKU1neutralizing antibodyNL63OC43SARS-CoV-2

Identifiers

PMID33915711
PMCPMC8067214
OpenAlexW3150238872

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.