Evidence map›Paper›PMID 35233547›Full record

ArticleCell reports. Medicine2022

Clinical course impacts early kinetics,magnitude, and amplitude of SARS-CoV-2 neutralizing antibodies beyond 1 year after infection.

Edwards Pradenas, Benjamin Trinité, Víctor Urrea, Silvia Marfil, Ferran Tarrés-Freixas, Raquel Ortiz, Carla Rovirosa, Jordi Rodon, Júlia Vergara-Alert, Joaquim Segalés and 12 more

Abstract read
In one paragraph

Article in Cell reports. Medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

22 authors.

Edwards PradenasIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Benjamin TrinitéIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Víctor UrreaIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Silvia MarfilIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Ferran Tarrés-FreixasIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Raquel OrtizIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Carla RovirosaIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Jordi RodonIRTA Centre de Recerca en Sanitat Animal (CReSA, IRTA-UAB), Campus de la UAB, 08193 Bellaterra, Catalonia, Spain.
Júlia Vergara-AlertIRTA Centre de Recerca en Sanitat Animal (CReSA, IRTA-UAB), Campus de la UAB, 08193 Bellaterra, Catalonia, Spain.
Joaquim SegalésUAB, Centre de Recerca en Sanitat Animal (IRTA-UAB), Campus de la UAB, 08193 Bellaterra, Catalonia, Spain.
Victor GuallarBarcelona Supercomputing Center, 08034 Barcelona, Catalonia, Spain.
Alfonso ValenciaBarcelona Supercomputing Center, 08034 Barcelona, Catalonia, Spain.
Nuria Izquierdo-UserosIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Marc Noguera-JulianIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Jorge CarrilloIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Roger ParedesIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Lourdes MateuInfectious Diseases Department, Fight against AIDS Foundation (FLS), Germans Trias i Pujol Hospital, 08916 Badalona, Catalonia, Spain.
Anna ChamorroInfectious Diseases Department, Fight against AIDS Foundation (FLS), Germans Trias i Pujol Hospital, 08916 Badalona, Catalonia, Spain.
Ruth ToledoInfectious Diseases Department, Fight against AIDS Foundation (FLS), Germans Trias i Pujol Hospital, 08916 Badalona, Catalonia, Spain.
Marta MassanellaIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Bonaventura ClotetIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.
Julià BlancoIrsiCaixa AIDS Research Institute, Germans Trias i Pujol Research Institute (IGTP), Can Ruti Campus, UAB, Hospital Germans Trias i Pujol, Ctra. de Canyet s/n. 2a Planta Maternal, 08916 Badalona, Catalonia, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To understand the determinants of long-term immune responses to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the concurrent impact of vaccination and emerging variants, we follow a prospective cohort of 332 patients with coronavirus disease 2019 (COVID-19) over more than a year after symptom onset. We evaluate plasma-neutralizing activity using HIV-based pseudoviruses expressing the spike of different SARS-CoV-2 variants and analyze them longitudinally using mixed-effects models. Long-term neutralizing activity is stable beyond 1 year after infection in mild/asymptomatic and hospitalized participants. However, longitudinal models suggest that hospitalized individuals generate both short- and long-lived memory B cells, while the responses of non-hospitalized individuals are dominated by long-lived B cells. In both groups, vaccination boosts responses to natural infection. Long-term (>300 days from infection) responses in unvaccinated participants show a reduced efficacy against beta, but not alpha nor delta, variants. Multivariate analysis identifies the severity of primary infection as an independent determinant of higher magnitude and lower relative cross-neutralization activity of long-term neutralizing responses.

Indexed as

Severity of Illness IndexAdultAgedAntibodies, NeutralizingAntibodies, ViralB-LymphocytesCOVID-19COVID-19 VaccinesFemaleFollow-Up StudiesHumansImmunologic MemoryKineticsLongitudinal StudiesMaleMiddle AgedAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2B cell memorydurabilityhalf-lifehumoral responseneutralizing antibodiespseudovirusSARS-CoV-2severityvariants of concern

Identifiers

PMID35233547
PMCPMC8784437

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.