Evidence map›Paper›PMID 33968063›Full record

ArticleFrontiers in immunology2021

Enhancing the Prefusion Conformational Stability of SARS-CoV-2 Spike Protein Through Structure-Guided Design.

Timothy P Riley, Hui-Ting Chou, Ruozhen Hu, Krzysztof P Bzymek, Ana R Correia, Alexander C Partin, Danqing Li, Danyang Gong, Zhulun Wang, Xinchao Yu and 2 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. De novo design of anti-variant COVID-19 vaccine.Biology methods & protocols · 2023
    Article
  20. Review
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

12 authors.

Timothy P RileyDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Hui-Ting ChouDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., South San Francisco, CA, United States.
Ruozhen HuDepartment of Inflammation and Oncology, Amgen Research, Amgen Inc., South San Francisco, CA, United States.
Krzysztof P BzymekDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Ana R CorreiaDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Alexander C PartinDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Danqing LiDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Danyang GongDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Zhulun WangDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., South San Francisco, CA, United States.
Xinchao YuDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.
Paolo ManzanilloDepartment of Inflammation and Oncology, Amgen Research, Amgen Inc., South San Francisco, CA, United States.
Fernando GarcesDepartment of Therapeutics Discovery, Amgen Research, Amgen Inc., Thousand Oaks, CA, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The worldwide pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is unprecedented and the impact on public health and the global economy continues to be devastating. Although early therapies such as prophylactic antibodies and vaccines show great promise, there are concerns about the long-term efficacy and universal applicability of these therapies as the virus continues to mutate. Thus, protein-based immunogens that can quickly respond to viral changes remain of continued interest. The Spike protein, the main immunogen of this virus, displays a highly dynamic trimeric structure that presents a challenge for therapeutic development. Here, guided by the structure of the Spike trimer, we rationally design new Spike constructs that show a uniquely high stability profile while simultaneously remaining locked into the immunogen-desirable prefusion state. Furthermore, our approach emphasizes the relationship between the highly conserved S2 region and structurally dynamic Receptor Binding Domains (RBD) to enable vaccine development as well as the generation of antibodies able to resist viral mutation.

Indexed as

Angiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralBinding SitesCell LineCOVID-19HEK293 CellsHumansProtein DomainsProtein Interaction Domains and MotifsProtein StabilitySARS-CoV-2Spike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Antibodies, NeutralizingAntibodies, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19prefusionSARS-CoV-2spiketrimer stability

Identifiers

PMID33968063
PMCPMC8100506

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.