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Rapid and robust pipeline for developing mRNA vaccines for future SARS-CoV-2 variants

A recent study under review at the journal Scientific Reports and currently available on the Research Square* preprint server reported the development of a robust pipeline for fabricating an mRNA vaccine portfolio to combat current and future coronavirus outbreaks, other infectious diseases, and cancer.

19 Oct 2022

Scientists develop a pseudovirus system to deep mutational scan the full SARS-CoV-2 spike

A pseudovirus system based on deep mutational scanning determines how SARS-CoV-2 mutations can affect its ability to escape neutralization.

18 Oct 2022

Key biophysical attributes of a self-amplifying viral RNA vaccine developed for SARS-CoV-2

Researchers used various analytical characterization techniques to determine the biophysical attributes of the Imperial College London self-amplifying viral RNA vaccine (IMP-1) developed for SARS-CoV-2.

5 Oct 2022

Structural analysis of monkeypox virus H1 dual phosphatase as a pan-poxvirus target

In a new study, researchers determined the 1.8-Å resolution crystal structure of the H1 dual specific phosphatase (DSP) of monkeypox virus (MPXV) that is crucial for viral replication, making it an attractive antiviral target.

5 Oct 2022

Structural analysis of monkeypox virus to guide the development of broad antiviral agents

In a new study, researchers explored the crystalline structure of the monkeypox (MPX) virus (MPXV) and the complex of VP39, a 2′-O-RNA methyltransferase (MTase) and sinefungin, a pan-MTase inhibitor.

30 Sep 2022

Study establishes a feasible combination therapeutic strategy for ulcerative colitis

Despite recent advancements in our knowledge of the pathogenic mechanisms of ulcerative colitis, there is still a considerable unmet medical need for the treatment of ulcerative colitis.

29 Sep 2022

Resistance of Russian Rhinolophus bats containing ACE2-dependent sarbecoviruses to COVID-19 vaccines

In a new study, researchers investigated the receptor tropism and serological cross-reactivity for spike (S) protein receptor-binding domains from two clade 3 sarbecoviruses found in Russian Rhinolophus (horseshoe) bats.

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

Interactions between SIRT5 and SARS-CoV-2 Nsp14 protein

In a new study, researchers investigated the interactions between sirtuin 5 (SIRT5) and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nonstructural protein (Nsp14) protein.

14 Sep 2022

Novel method for gene editing of hPSCs yields up to 84% knockout efficiency

A Penn State-led team of interdisciplinary researchers has developed techniques to improve the efficiency of CRISPR-Cas9, the genome editing technique that earned the Nobel Prize in 2020.

9 Sep 2022

Researchers review the epidemiology, clinical character, treatment, and prevention of human monkeypox

Researchers reviewed the epidemiology, clinical character, treatment, and prevention of human monkeypox.

8 Sep 2022

Study identifies two potential serological biomarkers of monkeypox infection

In a new study, researchers pursued two monkeypox virus (MPXV) immune targets, A35R and H3L, that could be deployed in a serological assay to identify recent MPXV cases.

29 Aug 2022

What are the effects of e-cigarettes and their constituents on SARS-CoV-2 infection?

In a new study, researchers evaluated whether e-cigarette (EC) aerosols promoted severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.

29 Aug 2022

Pathogens in ancient DNA could explain how two civilizations collapsed

The current study has strongly indicated the presence of Y. pestis and S. enterica on the island of Crete that contributed to societal changes during 2,000 BCE.

9 Aug 2022

New dual-plasmid editing system for DNA-based information rewriting in vivo

DNA-based information is a new interdisciplinary field linking information technology and biotechnology.

5 Aug 2022

Yersinia pestis strains demonstrate susceptibility to 12 antimicrobial agents

Announcing a new article publication for Zoonoses journal. Streptomycin is the preferred choice for therapy of plague in China and other countries.

29 Jul 2022

Investigating an effective linear deoxyribonucleic acid COVID-19 vaccine option for domestic cats

In a new study, investigators studied a linear deoxyribonucleic acid (linDNA) SARS-CoV-2 vaccine option in felines.

27 Jul 2022

A different approach to build a more durable, broadly effective COVID-19 vaccine

Researchers at University of California San Diego School of Medicine, with colleagues elsewhere, describe a different way to build a COVID-19 vaccine, one that would, in theory, remain effective against new and emerging variants and could be taken as a pill, by inhalation or other delivery methods.

21 Jul 2022

Neutralizing activity of skin-patch delivered subunit vaccine against SARS-CoV-2 variants

A new study involved an analysis of the serum from a previous study to determine neutralizing activity against new variants.

20 Jul 2022

Study provides detailed understanding of SARS-CoV-2 Omicron sublineage antibody escape

A new study reveals the antibody-mediated neutralization of both current and emerging Omicron subvariants.

13 Jul 2022