Evidence map›Paper›PMID 35543562›Full record

ArticleMicrobiology spectrum2022

Emergence of SARS-CoV-2 Spike Mutations during Prolonged Infection in Immunocompromised Hosts.

Karrie K K Ko, Hatairat Yingtaweesittikul, Thuan Tong Tan, Limin Wijaya, Delphine Yanhong Cao, Sui Sin Goh, Nurdyana Binte Abdul Rahman, Kenneth X L Chan, Hui Ming Tay, James Heng Chiak Sim and 4 more

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

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  11. Stuck in pandemic uncertainty: a review of the persistent effects of COVID-19 infection in immune-deficient people.Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases · 2024
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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

14 authors at 4 institutions in 2 countries.

Karrie K K Ko *Department of Microbiology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.ORCID 0000-0002-5968-1870
Hatairat Yingtaweesittikul *Advanced Research Center for Computational Simulation, Chiang Mai Universitygrid.7132.7, Chiang Mai, Thailand.
Thuan Tong TanDuke NUS Medical School, National University of Singapore, Singapore, Singapore.
Limin WijayaDuke NUS Medical School, National University of Singapore, Singapore, Singapore.
Delphine Yanhong CaoDepartment of Microbiology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Sui Sin GohDepartment of Microbiology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Nurdyana Binte Abdul RahmanDepartment of Microbiology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Kenneth X L ChanDepartment of Molecular Pathology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Hui Ming TayDepartment of Haematology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
James Heng Chiak SimDepartment of Microbiology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Kian Sing ChanDepartment of Molecular Pathology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Lynette L E OonDepartment of Molecular Pathology, Singapore General Hospitalgrid.163555.1, Singapore, Singapore.
Niranjan NagarajanGenome Institute of Singapore, Agency for Science, Technology, and Research, Singapore, Singapore.
Chayaporn SuphavilaiGenome Institute of Singapore, Agency for Science, Technology, and Research, Singapore, Singapore.
National University of Singapore · SGSingapore General Hospital · SGAgency for Science, Technology and Research · SGChiang Mai University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunocompromised hosts with prolonged severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections have been implicated in the emergence of highly mutated SARS-CoV-2 variants. Spike mutations are of particular concern because the spike protein is a key target for vaccines and therapeutics for SARS-CoV-2. Here, we report the emergence of spike mutations in two immunocompromised patients with persistent SARS-CoV-2 reverse transcription (RT)-PCR positivity (>90 days). Whole-genome sequence analysis of samples obtained before and after coronavirus disease 2019 (COVID-19) treatment demonstrated the development of partial therapeutic escape mutations and increased intrahost SARS-CoV-2 genome diversity over time. This case series thus adds to the accumulating evidence that immunocompromised hosts with persistent infections are important sources of SARS-CoV-2 genome diversity and, in particular, clinically important spike protein diversity.

Indexed as

COVID-19SARS-CoV-2Spike Glycoprotein, CoronavirusHumansImmunocompromised HostMutationSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2immunocompromised hostsprolonged COVID-19SARS-CoV-2

Identifiers

PMID35543562
PMCPMC9241677
OpenAlexW4280521624

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.