Evidence map›Paper›PMID 35168024›Full record

ArticleBiosensors & bioelectronics2022

Development of SARS-CoV-2 variant protein microarray for profiling humoral immunity in vaccinated subjects.

Tzong-Shiann Ho, Pin-Xian Du, Wen-Yu Su, Harvey M Santos, Ya-Lan Lin, Yi-Yu Chou, Batuhan Birol Keskin, Chi Ho Pau, Guan-Da Syu

Open access · greenAbstract read
In one paragraph

Article in Biosensors & bioelectronics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  5. Article
  6. Development of practical techniques for simultaneous detection and distinction of current and emerging SARS-CoV-2 variants.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
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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.

Tzong-Shiann HoDepartment of Pediatrics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, 701, Taiwan, ROC; Center of Infectious Disease and Signaling Research, National Cheng Kung University, Tainan, 701, Taiwan, ROC; Department of Pediatrics, Tainan Hospital, Ministry of Health and Welfare, Tainan, 700, Taiwan, ROC.
Pin-Xian DuDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC.
Wen-Yu SuDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC.
Harvey M SantosDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC; School of Chemical, Biological and Materials Engineering and Sciences, Mapúa University, Intramuros, Manila, 1002, Philippines.
Ya-Lan LinDepartment of Pediatrics, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, 701, Taiwan, ROC.
Yi-Yu ChouDepartment of Nursing, Kaohsiung Armed Forces General Hospital, Kaohsiung, 802, Taiwan, ROC.
Batuhan Birol KeskinDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC.
Chi Ho PauDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC.
Guan-Da SyuDepartment of Biotechnology and Bioindustry Sciences, National Cheng Kung University, Tainan, 701, Taiwan, ROC; International Center for Wound Repair and Regeneration, National Cheng Kung University, Tainan, 701, Taiwan, ROC; Research Center of Excellence in Regenerative Medicine, National Cheng Kung University, Tainan, 701, Taiwan, ROC. Electronic address: guanda@gs.ncku.edu.tw.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWKaohsiung Armed Forces General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 is quickly evolving from wild-type to many variants and spreading around the globe. Since many people have been vaccinated with various types of vaccines, it is crucial to develop a high throughput platform for measuring the antibody responses and surrogate neutralizing activities against multiple SARS-CoV-2 variants. To meet this need, the present study developed a SARS-CoV-2 variant (CoVariant) array which consists of the extracellular domain of spike variants, e.g., wild-type, D614G, B.1.1.7, B.1.351, P.1, B.1.617, B.1.617.1, B.1.617.2, and B.1.617.3. A surrogate virus neutralization on the CoVariant array was established to quantify the bindings of antibody and host receptor ACE2 simultaneously to spike variants. By using a chimeric anti-spike antibody, we demonstrated a broad binding spectrum of antibodies while inhibiting the bindings of ACE2 to spike variants. To monitor the humoral immunities after vaccination, we collected serums from unvaccinated, partial, or fully vaccinated individuals with either mRNA-1273 or AZD1222 (ChAdOx1). The results showed partial vaccination increased the surrogate neutralization against all the mutants while full vaccination boosted the most. Although IgG, IgA, and IgM isotypes correlated with surrogate neutralizing activities, they behave differently throughout the vaccination processes. Overall, this study developed CoVariant arrays and assays for profiling the humoral responses which are useful for immune assessment, vaccine research, and drug development.

Indexed as

Biosensing TechniquesCOVID-19Antibodies, NeutralizingAntibodies, ViralChAdOx1 nCoV-19HumansImmunity, HumoralProtein Array AnalysisSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingAntibodies, ViralChAdOx1 nCoV-19Spike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Neutralizing antibodyProtein microarraySARS-CoV-2SerologyVaccineVariants of concern

Identifiers

PMID35168024
PMCPMC8821029
OpenAlexW4210858720

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.