Evidence map›Paper›PMID 35705548›Full record

ArticleNature communications2022

Pre-existing antibody levels negatively correlate with antibody titers after a single dose of BBV152 vaccination.

Suman Das, Janmejay Singh, Heena Shaman, Balwant Singh, Anbalagan Anantharaj, Patil Sharanabasava, Rajesh Pandey, Rakesh Lodha, Anil Kumar Pandey, Guruprasad R Medigeshi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Suman Das *Employees State Insurance Corporation Medical College and Hospital, Faridabad, Haryana, India.
Janmejay Singh *Translational Health Science and Technology Institute, Faridabad, Haryana, India.
Heena Shaman *Translational Health Science and Technology Institute, Faridabad, Haryana, India.
Balwant SinghTranslational Health Science and Technology Institute, Faridabad, Haryana, India.
Anbalagan AnantharajTranslational Health Science and Technology Institute, Faridabad, Haryana, India.
Patil SharanabasavaTranslational Health Science and Technology Institute, Faridabad, Haryana, India.
Rajesh PandeyINtegrative GENomics of HOst-PathogEn (INGEN-HOPE) Laboratory, CSIR-Institute of Genomics and Integrative Biology, Delhi, India.
Rakesh LodhaAll India Institute of Medical Sciences, New Delhi, India.
Anil Kumar PandeyEmployees State Insurance Corporation Medical College and Hospital, Faridabad, Haryana, India.
Guruprasad R MedigeshiTranslational Health Science and Technology Institute, Faridabad, Haryana, India. gmedigeshi@thsti.res.in.ORCID 0000-0001-5333-9743
Translational Health Science and Technology Institute · INEmployees' State Insurance Model Hospital · INAll India Institute of Medical Sciences · INInstitute of Genomics and Integrative Biology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many adults in India have received at least one dose of COVID-19 vaccine with or without a prior history SARS-CoV-2 infection. However, there is limited information on the effect of prior immunity on antibody response upon vaccination in India. As immunization of individuals continues, we aimed to assess whether pre-existing antibodies are further boosted by a single dose of BBV152, an inactivated SARS-CoV-2 vaccine, and, if these antibodies can neutralize SARS-CoV-2 Delta and Omicron variants. Here we show that natural infection during the second wave in 2021 led to generation of neutralizing antibodies against other lineages of SARS-CoV-2 including the Omicron variant, albeit at a significantly lower level for the latter. A single dose of BBV152 boosted antibody titers against the Delta and the Omicron variants but the antibody levels remained low against the Omicron variant. Boosting of antibodies showed negative correlation with baseline neutralizing antibody titers.

Indexed as

COVID-19Viral VaccinesAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesHumansSARS-CoV-2VaccinationAntibodies, NeutralizingAntibodies, ViralCOVID-19 VaccinesViral Vaccines

Identifiers

PMID35705548
PMCPMC9199457
OpenAlexW4282981060

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.