Glycoprotein News and Research

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New study demonstrates SARS-CoV-2 Omicron antibody escape

A new study examined the neutralization of virus variants using three sets of antibodies: serum from individuals vaccinated or infected with earlier variants of the virus; concentrated human antibodies from plasma donors; and approved monoclonal antibodies.

16 Dec 2021

Exploring the possibility of developing a plant-based oral vaccine against COVID-19

New research optimizes methods for the in-planta expression of the recombinant protein corresponding to the Receptor Binding Domain (RBD) subunit of the surface-exposed Spike glycoprotein of SARS-CoV-2.

15 Dec 2021

New tool to help map immune escape with SARS-CoV-2 mutations

A new study discusses a computational program that can be used to substitute for actual experimental evidence of the biologic impact of new mutations.

12 Dec 2021

SARS-CoV-2 Omicron variant may bind with ACE2 receptor more efficiently

A new study discusses the effect of the Omicron variant’s mutations on its binding efficiency to the ACE2 receptor.

9 Dec 2021

Effect of SARS-CoV-2 variant emergence on efficacy of neutralizing antibodies and vaccines

A review article focuses on the efficacy of neutralizing antibodies and vaccines against the SARS-CoV-2 variants.

9 Dec 2021

Characterization of the baseline SARS-CoV-2 S-reactive B cell repertoire

Researchers from the University Of Amsterdam have identified several oddities in unvaccinated individuals' antibody response to the spike protein.

8 Dec 2021

Study identifies ORF8 protein as a key COVID-19 causing factor

New study suggests that the SARS-CoV-2 ORF8 protein is the underlying cause behind severe COVID-19 infection.

8 Dec 2021

Brain injury markers associated with dysregulated immunological responses in COVID-19

Study shows that during hospitalization, patients with COVID-19 demonstrated elevated NfL and GFAP in a severity-dependant manner, as well as evidence of ongoing active brain injury 4 months later.

8 Dec 2021

SARS-CoV-2 Delta variant changes receptor binding domain conformation to escape host antibodies

Researchers investigate the conformational dynamics of the SARS-CoV-2 RBD using the atomistic molecular dynamics simulation method.

7 Dec 2021

Possible impact of spike protein mutations on SARS-CoV-2 Omicron variant

The current study not only analyses the mutations in the Omicron spike variant but classifies various combinations of spike mutations into groups.

7 Dec 2021

SARS-CoV-2 S2 immunization as a pan-coronavirus vaccine approach

A new mouse model suggests that prior HCoV-OC43 S immunity primes neutralising antibody responses to otherwise subimmunogenic SARS-CoV-2 S exposure as well as promotes S2-targeting antibody responses.

6 Dec 2021

Impact of SARS-CoV-2 infection on testis function

A study published in the journal Nature Reviews Urology discusses the impact of coronavirus disease 2019 (COVID-19) on male fertility.

2 Dec 2021

Plant-derived virus-like particle vaccines against SARS-CoV-2

In a review published in Biotechnology Letters, the authors discuss plant-derived VLP-based vaccines.

1 Dec 2021

Impact of SARS-CoV-2 on oral health

New research examined SARS-CoV-2 and its impact on oral health and suggests that survival against the infection may be partially dependent on such factors.

1 Dec 2021

Glycosylation and disulfide bonding profile of SARS-CoV-2 spike glycoprotein

Researchers found that virus-like particles produced by co-expression of SARS-CoV-2 S, membrane, envelope, and nucleocapsid proteins contain S glycoproteins, which are modified by complex carbohydrates.

29 Nov 2021

Study shows plasmacytoid dendritic cells may be a viable target for protection against SARS-CoV-2

A recent research paper by scientists from Denmark reveals that circulating plasmacytoid dendritic cells may be a potential therapeutic target to maintain desired levels of an antiviral compound known as interferon, allowing for the mitigation of coronavirus disease (COVID-19) severity. The study is currently available on the bioRxiv* preprint server while it undergoes peer review.

28 Nov 2021

Efficacy and safety of an RBD-based recombinant protein COVID-19 vaccine

A study developed a protein-based subunit vaccine, PHH-1V, that consisted of a recombinant RBD fusion heterodimer of the alpha) and beta variants of SARS-CoV-2.

26 Nov 2021

SARS-CoV-2 vaccine based on vesicular stomatitis virus exhibits high neutralizing efficacy against variants

Scientists have tested the efficacy of BriLife®-vaccinated human sera in neutralizing more infectious and probably more virulent SARS-CoV-2 variants.

26 Nov 2021

A review of natural immunity, vaccines, and variants in SARS-CoV-2 reinfection

In a literature review article published in the Journal of Community Hospital Internal Medicine Perspectives, authors from the US performed a thorough investigation of previous studies and case reports of SARS-CoV-2 reinfection. This review discusses the role of natural immunity, vaccines, and SARS-CoV-2 variants in reinfection.

25 Nov 2021

Using metal nanoparticles to fight SARS-CoV-2

A recent review article looks at the potential of nanotechnology in fighting severe acute respiratory syndrome 2 (SARS-CoV-2), with several possibilities of strategies in therapeutics, vaccines, and prevention.

25 Nov 2021