Evidence map›Paper›PMID 32584420›Full record

ArticleEuropean journal of immunology2020

LIPS method for the detection of SARS-CoV-2 antibodies to spike and nucleocapsid proteins.

Liis Haljasmägi, Anu Remm, Anna Pauliina Rumm, Ekaterina Krassohhina, Hanna Sein, Anu Tamm, Kai Kisand, Pärt Peterson

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Recent advances in the diagnosis of COVID-19: a bird's eye view.Expert review of molecular diagnostics · 2021
    Pooled it
  3. Trial
  4. Biophysical reviews · 2023
    Review
  5. Article
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  17. A Novel Brighter Bioluminescent Fusion Protein Based on ZZ Domain andFrontiers in bioengineering and biotechnology · 2021
    Article
  18. Article
  19. Article
  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

8 authors at 2 institutions in 1 country.

Liis HaljasmägiInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.
Anu RemmInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.
Anna Pauliina RummInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.
Ekaterina KrassohhinaInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.
Hanna SeinInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.
Anu TammUnited Laboratories, Tartu University Hospital, Tartu, Estonia.
Kai KisandInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.ORCID 0000-0002-5426-4648
Pärt PetersonInstitute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia.ORCID 0000-0001-6755-791X
University of Tartu · EETartu University Hospital · EE

Funding

Estonian Research Council PRG377Estonian Research Council PUT1367
6 · The paper itself

Abstract

Profiling antibodies to SARS-CoV-2 can help to assess potential immune response after COVID-19 disease. Luciferase IP system (LIPS) assay is a sensitive method for quantitative detection of antibodies to antigens in their native conformation. We here describe LIPS to detect antibody responses to SARS-CoV-2 spike (S) and nucleocapsid (N) proteins in COVID-19 patients. The antibodies targeted both S and N fragments and gave a high assay sensitivity by identifying 26 out of 26 COVID-19 patients with N antigen or with three protein fragments when combined into a single reaction. The assay correlated well with ELISA method and was specific to COVID-19 as we saw no reactivity among uninfected healthy controls. Our results show that LIPS is a rapid and measurable method to screen antibody responses against SARS-CoV-2 antigens.

Indexed as

Antibodies, ViralBetacoronavirusCoronavirus InfectionsNucleocapsid ProteinsPandemicsPneumonia, ViralAdultAgedAged, 80 and overCOVID-19FemaleHumansMaleMiddle AgedSARS-CoV-2Antibodies, ViralNucleocapsid ProteinsantibodiesCOVID-19LIPSluciferase immunoprecipitationSARS-CoV-2

Identifiers

PMID32584420
PMCPMC7361618
OpenAlexW3038106885

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.