sMVA-S

A viral vector SARS-CoV-2 candidate vaccine.

Phase of research

Potential treatment - pre-clinical evidence

How it helps

Vaccine

Drug status

Experimental

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Supporting references
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Contradictory references
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AI-suggested references
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Clinical trials

General information

sMVA-S is a vaccinia virus vector-based experimental vaccine assembled using synthetic DNA constructs into which SARS-CoV-2  Spike immunogen sequence(s) were introduced (Chiuppesi et al., 2020).

 


Supporting references

Link Tested on Impact factor Notes Publication date
Development of a multi-antigenic SARS-CoV-2 vaccine candidate using a synthetic poxvirus platform
Spike protein Nucleocapsid protein Viral vector Animal model In vitro Mixed substance
BHK cells; HeLa cells; BALB/c mice; C57BL/6 mice; C57BL/6 mice expressing the human leukocyte antigen 12.12

Induced immunogen synthesis in cell culture. Immunization of mice led to anti-immunogen high-titre antibody production (higher levels than those in sera of convalescent patients). Antibody-dependent enhancement was not observed. Anti-RBD (of SARS-CoV-2 Spike protein) antibody response was observed, as well. The elicited Spike antigen neutralization antibody response was potent against both SARS-CoV-2 live and pseudotyped viruses. Strong CD8+ and CD4+ T-cell responses were detected.

Nov/30/2020