Glycosylation News and Research

RSS

How pregnancy influences SARS-CoV-2 immune response

A focus article published in Science Translational Medicine highlighted two recently published studies that investigated the response of pregnant women to natural infections and COVID-19 vaccines.

25 Oct 2021

Vaccinated children induced significantly higher antibody titers than naturally SARS-CoV-2 infected children

A recent preprint discusses the antibody response to the nucleic acid vaccines against SARS-CoV-2 when administered to children aged 7-11 years.

12 Oct 2021

A new bacterial two-hybrid assay to study SARS-CoV-2 interactome

Recently, scientists have developed a bacterial two-hybrid (B2H) system to study the PPIs of SARS-CoV-2 in a heterologous non-eukaryotic system. This study is available on the bioRxiv* preprint server. Put simply, the B2H system could be used to analyze the SARS-CoV-2 proteome.

11 Oct 2021

Role of S-acylation in SARS-CoV-2 infectivity

A new study published in Developmental Cell investigates S-acylation of the SARS-CoV-2 S protein.

10 Oct 2021

Study shows strong protective effect of IgG3 antibodies in SARS-CoV-2 infection

Researchers published a study on the expression and functional analyses of a neutralizing mAb with identical variable domains but different constant HCs, representing IgG1-4.

6 Oct 2021

How SARS-CoV-2 spike binds to multiple host receptors

Researchers from the Genos Glycoscience Research Laboratory in Croatia have recently investigated the sites that the S protein is capable of binding with.

23 Sep 2021

Genome modeling framework for coronavirus pathogenicity prediction

Recent machine learning techniques have allowed viral genome sequencing to be utilized in a predictive capacity.

23 Sep 2021

Comparison of recombinant SARS-CoV-2 receptor binding domain produced in mammalian, insect, and bacterial cells

In a recent study, RBD produced in various cell types are characterized in-depth, comparing their applicability for future COVID-19 research.

21 Sep 2021

Large scale 'proteogenomics' study could offer hope to patients with deadly pancreatic cancer

A large international collaboration led by researchers from the Johns Hopkins Kimmel Cancer Center has identified promising new targets for pancreatic cancer treatment and early diagnosis after examining various aspects of these tumors' genes and proteins.

20 Sep 2021

Flu shots and COVID-19 immunity

A new paper finds that the influenza vaccine may influence both the response to and incidence of infection by the SARS-CoV-2.

14 Sep 2021

An oral COVID-19 vaccine induces mucosal and protective immunity

Researchers have collaborated to resolve the aforementioned problems associated with injection vaccines to create a thermostable vaccine that can be taken orally.

13 Sep 2021

Structure-based model of SARS-CoV-2 spike protein reveals opportunity to halt virus transmission

Scientists have simulated the transition of the SARS-CoV-2 spike protein structure from when it recognizes the host cell to when it gains entry, according to a study published today in eLife.

1 Sep 2021

Role of glycans on the SARS-CoV-2 spike protein in human receptor interaction

A team of investigators, led by Dr. Benjamin F. Mann, from Merck, USA have published a new study on the preprint server bioRxiv*. They have used a biochemical approach to control the glycosylation profile of the S protein receptor-binding domain (RBD) and to analyze the effect of different glycosylation patterns on receptor binding.

30 Aug 2021

SARS-CoV-2 lambda variant escapes immune response via spike mutations

A new study explores the mechanism by which the SARS-CoV-2 lambda variant has acquired immune evasion capabilities above that of the wildtype.

20 Aug 2021

SARS-CoV-2 ORF8 and the expression of cytokine in human macrophages

A new study has determined the production of the SARS-CoV-2 SP-dependent ORF8.

18 Aug 2021

IMBA researchers may have found the "Achilles' heel" of SARS-CoV-2 virus

Researchers identify two sugar-binding proteins that impede the viral entry of circulating SARS-CoV-2 variants.

10 Aug 2021

Simplified glycan modeling of the SARS-CoV-2 spike protein

In a research paper recently uploaded to the preprint server bioRxiv* by Gecht et al. (August 4th, 2021), a new method of representing glycan conformers on static protein structures is explored, named GlycoSHIELD.

6 Aug 2021

SARS-CoV-2 interacts with sialic acid cell surface glycans

In a paper recently uploaded to the journal Frontiers in Chemistry by Li et al. (July 22nd, 2021) the interaction between the SARS-CoV-2 spike protein and N-acetylneuraminic acid (NANA), the most commonly found sialic acid in humans, is investigated, finding that the molecule may act as a secondary or supplementary receptor to the virus.

30 Jul 2021

Mass spectrometry used to develop N-glycosylation profiles for SARS-CoV-2 D614G

A new study has characterized and compared the N-glycosylation of the wild type (S-614D) and variant (S-614G) of SARS-CoV-2 S glycoproteins using MS techniques.

28 Jul 2021

Stronger and longer SARS-CoV-2 RBD-ACE2 binding associated with glycans in new study

A new study has been published on the bioRxiv* preprint server, which focuses on the mechanism behind the binding of SARS-CoV-2 with the host receptor, using a molecular dynamics approach. The authors of this study aim to highlight the role of glycans in initiating the interaction between S and ACE2.

19 Jul 2021