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Metabolomic differences in breast milk throughout lactation

Researchers characterize the cellular metabolome of breast milk throughout the course of lactation.

28 Feb 2023

The effectiveness of intranasal COVID-19 vaccination in healthy adults

A recent study discusses the safety profiles and immunogenicity of the nasal BBV154 COVID-19 vaccine in healthy adults.

3 Feb 2023

Powerful microscopy tool sheds light on the origins of arterial biomass in pulmonary arterial hypertension

Pulmonary arterial hypertension (PAH) is a rare and incurable disease of the lung arteries that causes early death.

20 Jan 2023

Study suggests a link between the protein-coding gene TREM2 and obesity in females

A recent Scientific Reports study has investigated the link between TREM2 expression and human obesity, based on two large public datasets, namely, the UK Biobank (UKB) and the Genotype-Tissue Expression (GTEx) project.

11 Jan 2023

Study shows XBB.1.5 exhibits a substantially higher hACE2-binding affinity compared to BQ.1.1 and XBB/XBB.1

Researchers investigated the reasons for the rapid advent of SARS-CoV-2 XBB.1.5, a sublineage of the Omicron recombinant mutant XBB in the USA.

6 Jan 2023

Researchers generate a remodeled live-attenuated measles vaccine capable of driving nAb responses against SARS-CoV-2 spike protein

Researchers developed a measles virus (MeV)-vectored vaccine capable of inducing high neutralizing antibody (nAb) responses against SARS-CoV-2.

20 Dec 2022

Protein expression signature distinguishes early from late stage diffuse alveolar damage

Researchers identified a protein expression signature that can distinguish early diffuse alveolar damage (DAD) from late DAD in coronavirus disease 2019 (COVID-19) patients.

15 Dec 2022

Novel prefusion S antigen designed by the mutation of the SARS-CoV-2 Spike protein’s trimeric structure

Researchers mutated the SARS-CoV-2 spike protein's trimeric structure to design a novel prefusion S antigen, S2D14.

1 Dec 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

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

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

What is the role of cyclophilin-A in alleviating SARS-CoV-2 infections?

A new study aimed to analyze the molecular interactions between the hCypA protein and the SARS-CoV-2 variants to determine the impact of variants on the blocking and binding potential of the hCypA–S protein complex with the ACE2 receptor.

2 Nov 2022

Association of COVID-19 severity with nasopharyngeal fungal colonization and interleukin-17 induction

Researchers evaluated the concurrent colonization of fungi in the nasopharynx of severe COVID-19 patients.

28 Oct 2022

The impact of existing and theoretical mutations on SARS-CoV-2 CD8+ T cell targets

Researchers evaluated the effect of mutations in SARS-CoV-2 variants of concern on CD8+ T cell responses.

25 Oct 2022

Researchers develop an HERV-enveloped recombinant baculoviral DNA vaccine against SARS-CoV-2

Researchers developed a human endogenous retrovirus (HERV)-enveloped recombinant baculoviral DNA vaccine to target the SARS-CoV-2 Delta variant, and tested its cross-protection efficacy using mice models.

13 Oct 2022

Scientists show how cellular hypoxia response increases fetal hemoglobin expression in adults

Scientists at St. Jude Children's Research Hospital have shown how a protein responsible for adapting to low oxygen conditions (hypoxia), causes increased expression of fetal hemoglobin (HbF) in adults.

12 Oct 2022

Researchers uncover a new way the immune system detects coronavirus infection

In a recent study posted to bioRxiv*, researchers in the United States demonstrated that the main protease (Mpro) of coronaviruses (CoVs) activates host inflammasome responses.

27 Sep 2022

Quinoa-based diet stabilizes blood sugar in older adults

A new study reports the ability of quinoa to normalize glucose metabolism in the body, particularly among the elderly with impaired glucose tolerance.

22 Sep 2022

O-linked sialoglycans affect SARS-CoV-2 spike cleavage

In a recent study posted to the bioRxiv* preprint server, researchers from Spain, the United Kingdom, and the United States used chemical tools to uncover the molecular details of glycan-mediated modulation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike (S) processing.

19 Sep 2022

UB study reveals a mechanism of gene evolution generating mucin function

From the slime coating slugs to the saliva in our mouths, many slippery bodily fluids contain mucus. So how did this marvel of biology evolve?

26 Aug 2022