Recently, disturbance in type I interferons (IFN-I) has shed some light on why certain individuals may be at increased risk for severe COVID-19 disease. IFN-I describes a family of interferon cytokines that are important in the interference of viral spread and replication.
December 2020
BNT162b2 and ChAdOx1 nCoV-19 COVID-19 vaccine efficacy results
This article aims to provide a brief overview of the BNT162b2 and ChAdOx1 nCoV-19 COVID-19 vaccines efficacy results published in peer-reviewed journals. Both vaccines were tested in young and elderly, as well as individuals with comorbidities such as diabetes, cardiovascular and respiratory diseases.
Potential vitiligo immuno-therapeutic: antigen-specific CAR-Tregs
The hallmark of vitiligo immunopathology is the development of “white” patches of skin due to the destruction of melanocytes. Mukhataye et al., demonstrates that GD3-reactive CAR-Treg transfer to vitiligo-prone mice provided significant protection against depigmentation.
Vaccine elicitation of engineered HIV-specific B cells: inducing bnAbs
Few individuals naturally develop bnAbs, therefore developing a vaccine that can induce these Abs is one of the goals of HIV vaccinology. A recent study by Huang et al., utilised CRISPR-Cas9 technology and immunisation to induce HIV bnAbs in humanised mice. They isolated mature B cells from C57BL/6J ...
Which COVID-19 vaccine will be the most effective?
We have recently provided summaries on BNT162b1, mRNA-1273 and Sputnik V COVID-19 vaccine. This article shall focus on information we have available for ChAdOxnCoV-19, Ad26.COV2.S and Ad5 vector vaccines, CoronaVac inactivated vaccine, and Recombinant protein vaccine NVX-CoV2373.
SARS-CoV-2 serological assay on-a-chip.
Garcia-Cordero’s lab have designed an indirect immunoassay microfluidic chip that can detect the presence of circulating IgM and IgG against 4 main SARS-CoV-2 proteins (Spike, S1 subunit, receptor binding domain, and nucleocapsid proteins) in an automated high-throughput system. The microdevices uses only 6 μL of serum and can detect up to 50 samples in < 3 hours.