Western Blot News and Research

RSS

Study explores inflammation of endothelial cells by exosomes from COVID-19 patients

In a new study, researchers revealed that the nucleotide-binding oligomerization domain-like receptors or NOD-like receptors family pyrin domain containing 3 (NLRP3) inflammasome is activated by the exosomes from plasma in COVID-19.

9 Feb 2022

Evaluating effects of D614G and P681R/H mutations on SARS-CoV-2 VOCs

Researchers evaluate how the D614G and P681H mutations alter the attributes of SARS-CoV-2 VOCs.

3 Feb 2022

SARS-CoV-2 protein NSP2 found to impair microRNA-induced gene silencing in human cells

In a new study, a team of researchers used co-immunoprecipitation and in vitro interaction assays to identify the molecular basis of interaction of SARS-CoV-2 non-structural protein 2 with eIF4E-homologous protein (4EHP)-GRB10-interacting glycine-tyrosine-phenylalanine domain protein 2 complex, involved in microRNA-mediated gene silencing in human cells.

1 Feb 2022

Impact of DNA clearance on mortality in patients with severe COVID-19 infections

In a new study, researchers conducted activity-based proteomic profiling of patients who had severe SARS-CoV-2 infections to understand the impact of DNA clearance on mortality.

28 Jan 2022

Study suggests enhanced phosphorylation and increased abundance of SARS-CoV-2 nucleocapsid protein provide selective advantage

Researchers have been investigating the phosphorylation of the nucleocapsid protein.

27 Jan 2022

Anti-SARS-CoV-2 antibodies found in wild mustelids in France

A new study focused on the identification of SARS-CoV-2 infection in wild mustelids in the French region of Brittany.

26 Jan 2022

Constructing SARS-CoV-2 virus-like particles in tobacco plants for vaccine development

In a study published in the latest issue of the Scientific Reports, a team of researchers constructed virus-like particles (VLPs) composed of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) membrane (M), envelope (E), and nucleocapsid (N) proteins in tobacco plant using Agrobacterium-mediated delivery.

24 Jan 2022

Study shows SARS-CoV-2 prompts NLRP3 inflammasome activation through spike-ACE2 receptor interaction

New research assesses the NLR family pyrin domain containing 3 (NLRP3) inflammasome activation in response to SARS-CoV-2 and its spike protein, and the effects of this exposure in the presence of a-synuclein protein aggregate fibrils.

17 Jan 2022

An egg-derived SARS-CoV-2 vaccine and treatment for COVID-19 disease

A new study, posted to the medRxiv* preprint server, has focussed on the development of intranasal prophylaxis against SARS-CoV-2 infection.

11 Jan 2022

SARS-CoV-2 activates microglia in the brain

Researchers demonstrate that SARS-CoV-2 can infect the human microglia.

10 Jan 2022

SARS-CoV-2 VOCs dependent on IFITM2 for efficient infection establishment

Researchers demonstrate that the Alpha, Beta, Gamma, and Delta variants of SARS-CoV-2 require endogenous IFITM2 expression for efficient replication.

15 Dec 2021

Cellular properties of SARS-CoV-2 spike protein RBD in virus-infected African green monkey kidney epithelial cells

Researchers from the Biological Defence Programme of Singapore have investigated six of these antibodies.

13 Dec 2021

Study finds sarbecoviruses circulating in wildlife outside Asia can infect human cells

A recent study tested the RBD of 2 sarbecoviruses found in Russian horseshoe bats and other clades 3 viruses for their ability to invade the human cell.

10 Dec 2021

Antigenic cocktail produced in Nicotiana benthamian plant as a potential COVID-19 vaccine candidate

Scientists utilize N. benthamiana for producing the N-protein and an antigenic cocktail containing the N-protein and SARS-CoV-2 S RBD.

23 Nov 2021

IFITM proteins are important replication cofactors for SARS-CoV-2, including Delta variant

In a study recently published on the bioRxiv* preprint server, researchers investigated the IFITM2 dependency of SARS-CoV-2 VOCs, including the delta variant for efficient infection.

22 Nov 2021

Preexisting rhinovirus infection and IFN induction in epithelium of asthma patients decreases SARS-CoV-2 infection

In a recent study, researchers explored the effects of RV, HDM, and SARS-CoV-2 on differentiated primary human bronchial epithelial cells (HBECs) in vitro and in experimental in vivo RV infection in healthy subjects and asthmatic patients.

22 Nov 2021

Novel strategy to produce SARS-CoV-2 nucleocapsid protein for serological testing

New research discusses an alternative method of purifying the SARS-CoV-2 N protein using only metal exchange chromatography and denaturing conditions.

18 Nov 2021

P681H mutation helps SARS-CoV-2 VOCs replicate faster and resist innate immunity

In the current study, researchers compare the IFITM sensitivities of major SARS-CoV-2 VOCs.

17 Nov 2021

Hemin as a potential therapy for COVID-19

The current study explores the antiviral activity of HO-1 induced by hemin against SARS-CoV-2 and attempts to describe the mechanism of its anti-viral action.

8 Nov 2021

Study finds SARS-CoV-2 infection of endothelial cells unlikely

Researchers from the University of Queensland have investigated whether infection of endothelial cells with SARS-CoV-2 is possible.