Evidence map›Paper›PMID 39744807›Full record

ArticleJournal of medical virology2025

Genetic Conservation and Diversity of SARS-CoV-2 Envelope Gene Across Variants of Concern.

Benjamin M Liu, Qiaobin Yao, Ruth Cruz-Cosme, Casey Yarbrough, Kyah Draper, William Suslovic, Imaan Muhammad, Kaia M Contes, David R Hillyard, Shaolei Teng and 1 more

Abstract read
In one paragraph

Article in Journal of medical virology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Therapeutic efficacy of pharmacist-integrated clinic in evidence-based treatment for pediatric mycoplasma pneumoniae pneumonia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Rapid and efficient detection of Mycoplasma pneumoniae via an ERA/Cas12f1_ge4.1-coupled colloidal gold lateral flow assay.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  7. Article
  8. Article
  9. Common respiratory virus spectrum and epidemiological trends among children in Northwest China during the post-COVID-19 era.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  10. Clinical efficacy comparison of Doxycycline versus Azithromycin combined with Methylprednisolone in the treatment of macrolide-unresponsive Mycoplasma pneumoniae pneumonia in children.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  11. The value of primary care networks for molecular surveillance of paediatric respiratory infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  12. Predicting macrolide resistance in pediatric Mycoplasma pneumoniae pneumonia: A machine learning modeling study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  13. Article
  14. Article
  15. Observational
  16. Shifts in epidemic patterns and age dynamics of RSV, IFV, and SARS-CoV-2 in Chinese children following COVID-19 non-pharmaceutical intervention relaxation, 2017 - 2024.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Observational
  17. Analysis of common respiratory pathogens in children aged 0-5 years with community-acquired pneumonia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  18. Characteristics of the gut-lung axis in patients with viral pneumonia and respiratory failure.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  19. Analysis of risk factors for otitis media in hospitalized children aged ≤ 12 years with bacterial pneumonia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    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

11 authors.

Benjamin M LiuDivision of Pathology and Laboratory Medicine, Children's National Hospital, Washington, District of Columbia, USA.ORCID 0000-0003-1225-9936
Qiaobin YaoDepartment of Biology, Howard University, Washington, District of Columbia, USA.
Ruth Cruz-CosmeDepartment of Microbiology, Howard University College of Medicine, Washington, District of Columbia, USA.
Casey YarbroughDivision of Pathology and Laboratory Medicine, Children's National Hospital, Washington, District of Columbia, USA.
Kyah DraperDivision of Pathology and Laboratory Medicine, Children's National Hospital, Washington, District of Columbia, USA.
William SuslovicDivision of Pathology and Laboratory Medicine, Children's National Hospital, Washington, District of Columbia, USA.
Imaan MuhammadDepartment of Microbiology, Howard University College of Medicine, Washington, District of Columbia, USA.
Kaia M ContesDepartment of Microbiology, Howard University College of Medicine, Washington, District of Columbia, USA.
David R HillyardDepartment of Pathology, University of Utah School of Medicine, Salt Lake City, Utah, USA.
Shaolei TengDepartment of Biology, Howard University, Washington, District of Columbia, USA.
Qiyi TangDepartment of Microbiology, Howard University College of Medicine, Washington, District of Columbia, USA.

Funding

Sleep Disorders in Adults with Sickle Cell Disease: Frequency, Associations with Cardiovascular and Pain Indicators, and Responses to TreatmentU54MD007597 · NIMHD · HOWARD UNIVERSITY · PI BYRON D. FORD · 2019 to 2026
$37.7M
SWG 2: Cure Research Scientific Working GroupP30AI117970 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI SEBLE G KASSAYE · 2015 to 2026
$29.6M
PROTEOMICS CORE FACILITYG12MD007597 · NIMHD · HOWARD UNIVERSITY · PI SOUTHERLAND, WILLIAM M. · 2012 to 2018
$14.8M
Valacyclovir Phase I TrialU54AI150225 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MUGAVERO, MICHAEL J · 2019 to 2024
$7.6M
Molecular Neuro-pathogenesis of Congenital Cytomegalovirus InfectionSC1AI112785 · NIAID · PONCE SCHOOL OF MEDICINE · PI TANG, QIYI · 2014 to 2021
$2.8M
Unveiling Mechanisms of ZIKV-Induced Cardiac Dysfunction in a mouse modelR16AI189452 · NIAID · HOWARD UNIVERSITY · PI Qiyi Tang · 2025 to 2026
$309k
George Washington University School of Medicine and Health SciencesNational Science Foundation DBI 2000296National Science Foundation HRD 2011933NIAID NIH HHS P30 AI117970NIAID NIH HHS R16 AI189452NIAID NIH HHS SC1 AI112785NIAID NIH HHS U54 AI150225NIMHD NIH HHS G12 MD007597NIMHD NIH HHS G12MD007597NIMHD NIH HHS U54 MD007597William L. Roberts Memorial Fund 553-LIU-11.20.20William L. Roberts Memorial Fund 553-MEHTA-08.31.20
6 · The paper itself

Abstract

SARS-CoV-2 Envelope (E) protein is critical in viral assembly, release, and virulence. E gene was considered highly conserved and evolving slowly. Pan-sarbecoviruses-conserved regions in the E gene have been used as targets for various RT-PCR assays to detect SARS-CoV-2. It remains elusive whether SARS-CoV-2 variants of concern (VOCs) have accumulated significant E mutations that may affect protein stability and diagnostic RT-PCR assays. Herein we aimed to perform a comprehensive genetic analysis on the conservation and diversity of the E gene of SARS-CoV-2 and its VOCs in comparison with other human coronaviruses (HCoVs). In silico analysis of 20 326 HCoV E gene sequences retrieved from GenBank and GISAID suggests that SARS-CoV-2 E gene has multiple pan-HCoVs- and pan-SARS-CoV-2-conserved positions but accumulates significant mutations in VOC B.1.351 and Omicron strains. Mutations were often found in the 5' and 3' variable regions, whereas the central region is conserved. Nucleotide changes C109U and A114G may lead to potential failure of first-line SARS-CoV-2 diagnostic/screening assays. Nucleotide change C212U and its concomitant amino acid substitution Pro71Leu (i.e., C212U/Pro71Leu) is a hallmark mutation of B.1.351 variants, while C26U/Thr9Ile is characteristic of all Omicron variants. Later Omicron subvariants, such as XBB.1.5 and EG.5, additionally acquired the A31G/Thr11Ala mutation, as was confirmed by whole genome sequencing of SARS-CoV-2 in 118 pediatric cases. Wild-type E protein exhibits cytotoxicity to cells, but the mutations Thr9Ile, Thr11Ala, Thr9Ile + Thr11Ala, or Pro71Leu reduces its cytotoxicity. The Thr9Ile + Thr11Ala mutation stabilizes the E proteins of Omicron variants, while Pro71Leu alters the cellular distribution of the E protein, reducing its colocalization with the Golgi body. Altogether, this study not only sheds light on the conservation and diversity of the E gene in SARS-CoV-2 and its VOCs but also informs the improvement and development of SARS-CoV-2 or pan-HCoVs screening and diagnostic assays.

Indexed as

Conserved SequenceCoronavirus Envelope ProteinsCOVID-19MutationSARS-CoV-2Viral Envelope ProteinsGenetic VariationGenome, ViralHumansPhylogenyCoronavirus Envelope Proteinsenvelope protein, SARS-CoV-2Viral Envelope ProteinsconservationCOVID‐19envelope genegenetic diversitySARS‐CoV‐2

Identifiers

PMID39744807
PMCPMC12228529

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Registered trials

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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.