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Study explores polyfunctionality of BNT162b2 COVID-19 vaccine-induced memory T-cells

Researchers assessed the impact of the BNT162b2 SARS-CoV-2 vaccine-induced memory T cells on the SARS-CoV-2 Omicron variant.

19 May 2022

Scientists report complex mutation pattern of Omicron BA.2

Recently, scientists have studied the mutation profile of SARS-CoV-2 Omicron BA.2 and analyzed its outcome based on the interaction with receptor and/or monoclonal antibodies.

18 May 2022

Only some coronaviruses found to have pandemic-causing potential

In a new study, scientists focused on resolving the mystery of why some coronaviruses have the potential of causing a pandemic while others do not.

18 May 2022

Researchers develop treatment that suppresses mutational escape of SARS-CoV-2

Researchers from Xiamen University have created a new treatment that is less likely to be affected by mutations in the receptor-binding domain of SARS-CoV-2.

17 May 2022

Researchers explore COVID-19 vaccination in immunocompromised individuals

A new study discusses the safety and efficacy of the COVID-19 vaccination and potential strategies to optimize protection in patients with impaired immunity.

17 May 2022

A study of SARS-CoV-2-mRNA booster vaccinations in immunocompromised patients

In a recent study published in the journal Frontiers in Immunology, researchers assessed the immune responses induced by vaccination with the messenger ribonucleic acid (mRNA)-1273 vaccine or the BNT162b2 vaccine against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections among immunocompromised individuals.

17 May 2022

Super-antibody UT28K shows broad-spectrum activity against SARS-CoV-2 variants

A study, published online in the journal mAbs, describes a novel mAb, UT28K, that has promising broadly neutralizing activity against the SARS-CoV-2 virus.

15 May 2022

CDC study reveals hybrid SARS-CoV-2 spike from Delta/Omicron recombination event

The US Centers for Disease Control and Prevention (CDC) has conducted national-level genomic surveillance to identify and characterize delta-omicron recombinant genomes of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). A total of nine genomes with a hybrid delta-omicron spike protein have been identified.

14 May 2022

Investigating effectiveness of mRNA booster against SARS-CoV-2 Omicron in individuals primed with mRNA or inactivated virus vaccines

Scientists have determined the effectiveness of different vaccination regimens in eliciting humoral immune responses against the SARS-CoV-2 Omicron variant.

13 May 2022

Cost-effective ovine antibody-based therapy against SARS-CoV-2 infection

A recent study published in the journal Antiviral Research explored alternative sources of polyclonal antibodies against SARS-CoV-2, which would be more cost-effective, amendable to regulatory approval, and widespread use.

12 May 2022

T-cell responses after COVID-19 and vaccinations

A new study published in the journal Frontiers in immunology examines the cell-mediated immunity in BNT162b2 COVID-19 mRNA vaccinated health care workers and COVID-19 patients.

12 May 2022

Delta- and Omicron BA.1-variant specificity of B cell repertoires established by an initial Wuhan strain infection

Researchers performed an unbiased evaluation of the early memory B cell repertoire specific for the Omicron and Delta variants of SARS-CoV-2.

12 May 2022

Discovery of host co-factors necessary for SARS-CoV2 infection

A new study published in the journal EMBO Reports has reported on the shedding of two proteases, namely, ADAM10 and ADAM17, which aids in S protein-dependent molecular events.

11 May 2022

Study shows efficacy of COVID-19 vaccine in people receiving cancer treatment

People undergoing active cancer treatment, including stem cell transplant, should receive the COVID-19 vaccine, according to a study published in JAMA Oncology.

11 May 2022

Unique binding property may explain the ability of delta variant to spread more rapidly

Unlike other SARS-CoV-2 variants, the Delta variant can attach to copies of itself, forming larger aggregations, or clumps, of viral particles, suggests a study by scientists at the National Institutes of Health.

11 May 2022

Using virtual reality headsets to instruct UTSA students about protein structures

Francis Yoshimoto, assistant professor in the UTSA College of Sciences' Department of Chemistry, is introducing his Biochemistry II laboratory students to a new way of learning-; using virtual reality headsets to observe and analyze protein structures.

10 May 2022

Research highlight reports on the observed differences in transmissibility and pathogenicity of Omicron vs. earlier variants of SARS-CoV-2

A new paper published in Signal Transduction and Targeted Therapy reports the observed differences in transmissibility and pathogenicity of Omicron vs. earlier variants of SARS-CoV-2.

10 May 2022

mRNA boosters enhance neutralization of SARS-CoV-2 BA.1, BA.2 and BA.3

A study recently published in the journal Cell Host & Microbe has described that all three sublineages of the omicron variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) exhibit similar host cell entry efficiency and are neutralized equally by antibodies generated in response to coronavirus disease 2019 (COVID-19) booster vaccination

10 May 2022

Third BNT162b2 dose elicits more durable immune response than second dose

Researchers evaluated the durability of immune responses post-third dose of the BNT162b2 vaccine against SARS-CoV-2.

9 May 2022

Using PCR-based genotyping to detect SARS-CoV-2 delta-omicron coinfection

In a recently published ‘Letter to the Editor’ in the journal Microbiology Spectrum, scientists have described the procedure of polymerase chain reaction (PCR)-based genotyping in identifying delta-omicron coinfection in clinical samples.

9 May 2022