Evidence map›Paper›PMID 33754147›Full record

ArticleCell reports. Medicine2021

A single intranasal dose of chimpanzee adenovirus-vectored vaccine protects against SARS-CoV-2 infection in rhesus macaques.

Ahmed O Hassan, Friederike Feldmann, Haiyan Zhao, David T Curiel, Atsushi Okumura, Tsing-Lee Tang-Huau, James Brett Case, Kimberly Meade-White, Julie Callison, Rita E Chen and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports. Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

109 citing papers in PubMed, 137 citations in OpenAlex.

  1. Trial
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  11. Review
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  13. Developing the next-generation of adenoviral vector vaccines.Human vaccines & immunotherapeutics · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Effect of heterologous intranasal iNCOVACCCommunications medicine · 2025
    Article
  19. Review
  20. Article

49 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 1 institution in 1 country.

Ahmed O HassanDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Friederike FeldmannRocky Mountain Veterinary Branch, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Haiyan ZhaoDepartment of Pathology & Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA.
David T CurielDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Atsushi OkumuraLaboratory of Virology, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Tsing-Lee Tang-HuauLaboratory of Virology, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
James Brett CaseDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Kimberly Meade-WhiteLaboratory of Virology, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Julie CallisonLaboratory of Virology, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Rita E ChenDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Jamie LovaglioRocky Mountain Veterinary Branch, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Patrick W HanleyRocky Mountain Veterinary Branch, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Dana P ScottRocky Mountain Veterinary Branch, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Daved H FremontDepartment of Pathology & Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Heinz FeldmannLaboratory of Virology, Division of Intramural Research, NIAID, NIH, Rocky Mountain Laboratories, Hamilton, MT 59840, USA.
Michael S DiamondDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA.
Washington University in St. Louis · US

Funding

Veterinary Services Core for Infectious Diseases Research- RMLZIGAI001048 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HANLEY, PATRICK · 2009 to 2025
$135.0M
COVID Supplement B Cell Epitope Discovery and Mechanisms of Antibody Protection.75N93019C00062 · NIAID · WASHINGTON UNIVERSITY · PI FREMONT, DAVED · 2019 to 2023
$11.7M
Human antibody-based countermeasures against the Wuhan Coronavirus SARS-CoV-2R01AI157155 · NIAID · WASHINGTON UNIVERSITY · PI BARIC, RALPH S, CROWE, JAMES E · 2020 to 2024
$6.0M
SARS-CoV-2: Pathogenesis and Countermeasure DevelopmentZIAAI001300 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FELDMANN, HEINRICH · 2020 to 2023
$3.3M
NIAID NIH HHS 75N93019C00062NIAID NIH HHS HHSN272201400018CNIAID NIH HHS R01 AI157155
6 · The paper itself

Abstract

The deployment of a vaccine that limits transmission and disease likely will be required to end the coronavirus disease 2019 (COVID-19) pandemic. We recently described the protective activity of an intranasally administered chimpanzee adenovirus-vectored vaccine encoding a pre-fusion stabilized spike (S) protein (ChAd-SARS-CoV-2-S [chimpanzee adenovirus-severe acute respiratory syndrome-coronavirus-2-S]) in the upper and lower respiratory tracts of mice expressing the human angiotensin-converting enzyme 2 (ACE2) receptor. Here, we show the immunogenicity and protective efficacy of this vaccine in non-human primates. Rhesus macaques were immunized with ChAd-Control or ChAd-SARS-CoV-2-S and challenged 1 month later by combined intranasal and intrabronchial routes with SARS-CoV-2. A single intranasal dose of ChAd-SARS-CoV-2-S induces neutralizing antibodies and T cell responses and limits or prevents infection in the upper and lower respiratory tracts after SARS-CoV-2 challenge. As ChAd-SARS-CoV-2-S confers protection in non-human primates, it is a promising candidate for limiting SARS-CoV-2 infection and transmission in humans.

Indexed as

adenoviral vectorimmunityimmunogenicitymucosalnon-human primatesprotectionSARS-CoV-2vaccine

Identifiers

PMID33754147
PMCPMC7969912
OpenAlexW3138437538

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.