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Bispecific antibodies neutralize Sarbecoviruses with increased breadth and potency

In a recent study posted to the bioRxiv* preprint server, researchers developed bispecific antibodies (bsAbs), neutralizing severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants.

17 Nov 2022

Comparing post–COVID-19 symptoms two years after SARS-CoV-2 infection

Researchers compared the presence of post–coronavirus disease 2019 (COVID-19) symptoms among hospitalized and non-hospitalized patients in Spain.

17 Nov 2022

Study concludes monkeypox virus is readily detected by qPCR using three clinically validated assays

Researchers validated monkeypox virus (MPXV) quantitative polymerase chain reaction (qPCR) assays.

17 Nov 2022

Researchers identify a conserved site on SARS-CoV-2 spike that a broadly neutralizing macrocyclic peptide can target

Researchers explored the efficiency of a macrocyclic peptide in inhibiting the SARS-CoV-2 spike protein.

17 Nov 2022

SARS-CoV-2 RNA levels, IFN-1, ISGs, and NF-κB gene responses within the respiratory tract of mild and severe COVID-19 patients

Researchers characterized the expression of IFN-1 and IFN-2, ISGs, and NF-κB in the upper respiratory tracts of patients with mild and severe COVID-19, to understand innate immune responses to SARS-CoV-2 infections.

17 Nov 2022

SARS-CoV-2 ‘Deltacron’ variant exhibits immune-escape properties similar to Omicron BA.1

The SARS-CoV-2 Deltacron does not exhibit higher transmissibility or immune evasion than the Omicron BA.1 variant.

16 Nov 2022

SARS-CoV-2 antibodies persist in breast milk following two and three COVID-19 vaccine doses

A new study assesses anti-SARS-CoV-2 antibody levels in breast milk obtained from lactating individuals following two or three COVID-19 vaccine doses.

16 Nov 2022

Development of a potent, broadly protective vaccine against all SARS-CoV-2 variants

In a recent study published in the journal npj Vaccines, researchers in China designed, produced, and evaluated the neutralization efficacy of a recombinant coronavirus disease 2019 (COVID-19) vaccine containing four hot-spot substitution mutations based on a prefusion-stabilized severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike protein (S) trimer.

15 Nov 2022

Study points to a pathogenic role for compromised anti-SARS-CoV-2 responses in cerebrospinal fluid

Researchers used a high throughput systems serology method to compare serum and CSF samples from SARS-CoV-2 infected individuals with and without long COVID symptoms to determine changes in the SARS-CoV-2 humoral immune responses.

15 Nov 2022

Harnessing the natural potential of venom for drug discovery

Steven Trim, Founder and Cheif Scientific Officer at Venomtech, tells NewsMedical how UK-based Venomtech® harnesses the power of naturally-produced venoms obtained from a collection of nearly 200 species of spiders, scorpions, and centipedes to create compound libraries for drug discovery.

From INTEGRA Biosciences 14 Nov 2022

What was the global SARS-CoV-2 seroprevalence from January 2020 to April 2022?

Researchers assessed SARS-CoV-2 seroprevalence worldwide between January 2020 and April 2022.

14 Nov 2022

Blood samples from healthy individuals have pre-existing anti-SARS-CoV-2 IgGs and IVIg may be an effective therapy for severe COVID-19

A new paper introduces evidence of effective alleviation of disease severity using intravenous immunoglobulin (IVIg).

14 Nov 2022

Structure-directed mutagenesis produces thermostable SARS-CoV-2 spike protein trimers with potential vaccine booster applications

Researchers investigated the change in the stability, antigenicity, and protein expression of the SARS-CoV-2 spike protein trimer using structure-directed mutagenesis to alter a cavity in the core of the spike protein.

14 Nov 2022

Omicron BA.1/BA.2 breakthrough infection after 3-dose BNT162b2 vaccination provides improved protection against Omicron BA.5

In a recent study published in the Emerging Infectious Disease journal, researchers compared the neutralization associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron BA.5 sublineage to Omicron BA.1/BA.2 sublineages among vaccinated and convalescent patients.

13 Nov 2022

Survey assesses prevalence of H5N8 influenza in birds

The prevalence of the avian influenza H5N8 virus among birds and its pervasiveness based on geographical locations and time-point.

13 Nov 2022

Handheld diagnostic all-in-one lab kit could increase the speed and volume of disease testing

Using swarms of pinhead-sized magnets inside a handheld, all-in-one lab kit, UCLA researchers have developed a technology that could significantly increase the speed and volume of disease testing, while reducing the costs and usage of scarce supplies.

11 Nov 2022

Researchers explore the role of trigeminal axons in nose-to-brain delivery of antidepressant

Intranasal (in.) administration has been garnering increasing popularity as a non-invasive approach to deliver drugs directly to the brain. This approach involves the respiratory or olfactory epithelia of the nasal mucosa through which the drugs reach the central nervous system (CNS).

11 Nov 2022

Is placental antibody transfer after COVID-19 vaccination different from that after SARS-CoV-2 infection in pregnant individuals?

Researchers investigated the placental transfer ratios of anti-SARS-CoV-2 antibodies in pregnant females.

11 Nov 2022

ELRIG: Bringing Life Sciences and Drug Discovery Communities Together

We spoke to ELRIG about the evolving landscape of the drug discovery sector, and what actions they are taking to continue to support individuals in this space.

11 Nov 2022

Mosaic nanoparticles displaying spike protein trimers from different coronaviruses elicits cross-reactive protection

In a recent study under review at the Nature Portfolio journal and currently posted to Research Square* preprint server, researchers developed and assessed the immunogenicity of nanoparticles expressing spike trimers from coronaviruses (CoVs).

10 Nov 2022

Assay News and Research

Bispecific antibodies neutralize Sarbecoviruses with increased breadth and potency

Comparing post–COVID-19 symptoms two years after SARS-CoV-2 infection

Study concludes monkeypox virus is readily detected by qPCR using three clinically validated assays

Researchers identify a conserved site on SARS-CoV-2 spike that a broadly neutralizing macrocyclic peptide can target

SARS-CoV-2 RNA levels, IFN-1, ISGs, and NF-κB gene responses within the respiratory tract of mild and severe COVID-19 patients

SARS-CoV-2 ‘Deltacron’ variant exhibits immune-escape properties similar to Omicron BA.1

SARS-CoV-2 antibodies persist in breast milk following two and three COVID-19 vaccine doses

Development of a potent, broadly protective vaccine against all SARS-CoV-2 variants

Study points to a pathogenic role for compromised anti-SARS-CoV-2 responses in cerebrospinal fluid

Harnessing the natural potential of venom for drug discovery

What was the global SARS-CoV-2 seroprevalence from January 2020 to April 2022?

Blood samples from healthy individuals have pre-existing anti-SARS-CoV-2 IgGs and IVIg may be an effective therapy for severe COVID-19

Structure-directed mutagenesis produces thermostable SARS-CoV-2 spike protein trimers with potential vaccine booster applications

Omicron BA.1/BA.2 breakthrough infection after 3-dose BNT162b2 vaccination provides improved protection against Omicron BA.5

Survey assesses prevalence of H5N8 influenza in birds

Handheld diagnostic all-in-one lab kit could increase the speed and volume of disease testing

Researchers explore the role of trigeminal axons in nose-to-brain delivery of antidepressant

Is placental antibody transfer after COVID-19 vaccination different from that after SARS-CoV-2 infection in pregnant individuals?

ELRIG: Bringing Life Sciences and Drug Discovery Communities Together

Mosaic nanoparticles displaying spike protein trimers from different coronaviruses elicits cross-reactive protection

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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