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Yeast display used to generate SARS-CoV-2 RBD-specific nanobodies

Researchers engineered biparatopic nanobodies against SARS-CoV-2.

5 Oct 2022

Novel protein vaccine NVX-CoV2373 triggered functional T cell responses to SARS-CoV-2

Researchers determined the T cell response to the NVX-CoV2373, an adjuvanted recombinant full-length SARS-CoV-2 spike (S) trimer protein vaccine.

5 Oct 2022

Can you shed infectious SARS-CoV-2 virions even if COVID vaccinated?

Researchers in the United States published a study in the journal PLOS Pathogens that examined the shedding of infectious severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virions despite vaccination against it.

4 Oct 2022

Researchers report aminoadamantanes that block SARS-CoV-2 infection by S-nitrosylation of the host ACE2 protein

Researchers investigated the use of aminoadamantane nitrate compounds as anti-SARS-CoV-2 drugs.

3 Oct 2022

The duration of the infectious stage of individuals infected with the SARS-CoV-2 Omicron variant

Researchers demonstrated clinical features and infectivity of the currently dominant SARS-CoV-2 variant of concern Omicron, compared to Delta, the previously dominant VOC.

3 Oct 2022

Plasma proteome signature predictive of occurrence of persistent symptoms following SARS-CoV-2 infection

In a new study, researchers performed a proteomic multiple-reaction monitoring analysis of 91 pre-selected proteins using the plasma samples of 156 healthcare workers (HCW) in the United Kingdom (UK).

30 Sep 2022

Effectiveness of anti-SARS-CoV-2 immunoadhesin against omicron and other emerging variants

A new study demonstrated the efficacy of a newly engineered angiotensin-converting enzyme 2 (ACE2) based immunoadhesin against Omicron and other SARS-CoV-2 VOCs.

30 Sep 2022

Pluripotent bat stem cells as a model to study novel viruses

Researchers generate induced pluripotent stem cells from bats using to establish bats as a novel in vivo model study species.

29 Sep 2022

A novel method to identify spike stabilizing mutations for COVID-19 vaccine development

Researchers discuss a robust method to identify mutations that improve the expression and stabilize the conformation of the SARS-CoV-2 spike protein.

29 Sep 2022

Study suggests B-cell responses to booster vaccines are impeded by recent SARS-CoV-2 infection

Researchers investigated whether the time of booster vaccination relative to SARS-CoV-2 infection is a crucial determinant of the elicited immune response; in particular, the antibody and B-cell responses.

29 Sep 2022

Q-LAAD: a dynamic, cost-effective rapid antigen test for detection of SARS-CoV-2

Researchers developed a high-throughput, rapid antigen SARS-CoV-2 spike protein detection test using allonamers, a new type of aptamers that carry out allosteric regulation instead of catalytic activity.

28 Sep 2022

How do clinical outcomes in patients infected with different Omicron subvariants differ?

Researchers compare the clinical outcomes, upper respiratory viral loads, and viral recovery of different SARS-CoV-2 Omicron subvariants on cell cultures.

27 Sep 2022

The potential of NMR-based blood profiling as a single-domain assay to simultaneously predict multidisease onset

Researchers explored the potential of a nuclear magnetic resonance spectroscopy-based metabolomic platform to estimate the risks for the onset of several medical conditions.

27 Sep 2022

First data on Pfizer-BioNTech's Omicron BA.4/5 combination vaccine

In a recent study posted to the bioRxiv* preprint server, researchers from Germany and the United States analyzed the association between exposure to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron BA.4/BA.5 spike glycoprotein and pan-Omicron neutralization.

27 Sep 2022

Study looks at boosting with variant-derived COVID vaccine

In a recent study posted to bioRxiv*, researchers at Washington University School of Medicine, St. Louis, demonstrated that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccine booster elicits robust germinal center (GC) B cell responses.

26 Sep 2022

Systemic inflammation triggered by SARS-CoV-2 found to cause human testicular injury

In a new study, a team of researchers demonstrated that testicular injury in humans is not due to direct SARS-CoV-2 infection but more likely is an indirect effect of exposure to systemic inflammation or SARS-CoV-2 antigens.

26 Sep 2022

Omicron BA.1 breakthrough infection in vaccinated individuals recall memory B cells to confer immunity

In a new study, researchers followed up with individuals vaccinated with a COVID-19 vaccine based on the mRNA platform up to six months following Omicron BA.1 breakthrough infection to trace the evolution of their antibody immunity.

26 Sep 2022

A fast and powerful method for the production of SARS-CoV-2 virus-like particles in insect cells

Researchers presented the direct plasmid transfection method for SARS-CoV-2 virus-like particle production in insect cells and applied the VLPs to evaluate the efficacy of monoclonal antibodies and vaccinated donor sera.

26 Sep 2022

Trial tests efficacy and safety of NVX-CoV2373 COVID-19 vaccine among adolescents

In a recent study posted to the medRxiv* preprint server, researchers in the United States described the safety, efficacy, and immunogenicity of the NVX-CoV2373 vaccine against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), tested in PREVENT-19 — a phase 3, randomized, placebo-controlled, observer-blinded trial among 12- to 17-year-old adolescents in the United States (U.S).

25 Sep 2022

A good night's sleep promotes immunity

In a recent study published in the Journal of Experimental Medicine, researchers in the United States used mice models to understand how sleep fragmentation affects immunological responses and the epigenetic modifications of hematopoietic stem and progenitor cells (HSPCs). They also conducted a sleep restriction trial in humans to determine HPSC programming and hematopoiesis.

25 Sep 2022

Assay News and Research

Yeast display used to generate SARS-CoV-2 RBD-specific nanobodies

Novel protein vaccine NVX-CoV2373 triggered functional T cell responses to SARS-CoV-2

Can you shed infectious SARS-CoV-2 virions even if COVID vaccinated?

Researchers report aminoadamantanes that block SARS-CoV-2 infection by S-nitrosylation of the host ACE2 protein

The duration of the infectious stage of individuals infected with the SARS-CoV-2 Omicron variant

Plasma proteome signature predictive of occurrence of persistent symptoms following SARS-CoV-2 infection

Effectiveness of anti-SARS-CoV-2 immunoadhesin against omicron and other emerging variants

Pluripotent bat stem cells as a model to study novel viruses

A novel method to identify spike stabilizing mutations for COVID-19 vaccine development

Study suggests B-cell responses to booster vaccines are impeded by recent SARS-CoV-2 infection

Q-LAAD: a dynamic, cost-effective rapid antigen test for detection of SARS-CoV-2

How do clinical outcomes in patients infected with different Omicron subvariants differ?

The potential of NMR-based blood profiling as a single-domain assay to simultaneously predict multidisease onset

First data on Pfizer-BioNTech's Omicron BA.4/5 combination vaccine

Study looks at boosting with variant-derived COVID vaccine

Systemic inflammation triggered by SARS-CoV-2 found to cause human testicular injury

Omicron BA.1 breakthrough infection in vaccinated individuals recall memory B cells to confer immunity

A fast and powerful method for the production of SARS-CoV-2 virus-like particles in insect cells

Trial tests efficacy and safety of NVX-CoV2373 COVID-19 vaccine among adolescents

A good night's sleep promotes immunity

eBook: Using iPSCs models for human disease research and drug discovery eBook

Leveraging the power of automation to boost research

Automating research - solutions and best practices

How can microdialysis benefit drug development

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