Biological assays for interferons

A Meager - Journal of immunological methods, 2002 - Elsevier
Interferons (IFN) are potent biologically active proteins synthesised and secreted by somatic
cells of all mammalian species. They have been well characterised, especially those of …

Placebo-controlled multicentre randomised trial of interferon β-1b in treatment of secondary progressive multiple sclerosis

L Kappos - The Lancet, 1998 - thelancet.com
Background The beneficial effects of interferon β have only been shown for patients in the
relapsing-remitting phase of multiple sclerosis (MS). The role of interferon β in the treatment …

Bioactivity determination of native and variant forms of therapeutic interferons

L Larocque, A Bliu, R Xu, A Diress… - BioMed Research …, 2011 - Wiley Online Library
The traditional antiviral assays for the determination of interferon potency are reported to
have considerable variability between and within assays. Although several reporter gene …

MxA gene expression after live virus vaccination: a sensitive marker for endogenous type I interferon

A Roers, HK Hochkeppel… - Journal of Infectious …, 1994 - academic.oup.com
MxA gene expression is known to be regulated tightly and exclusively by type I interferons
(IFNs). The kinetics of MxA gene expression was analyzed in peripheral blood mononuclear …

HIV-1 activates macrophages independent of Toll-like receptors

JN Brown, JJ Kohler, CR Coberley, JW Sleasman… - PloS one, 2008 - journals.plos.org
Background Macrophages provide an interface between innate and adaptive immunity and
are important long-lived reservoirs for Human Immunodeficiency Virus Type-1 (HIV-1) …

Validation of an Mx/CAT reporter gene assay for the quantification of bovine type-I interferon

MD Fray, GE Mann, B Charleston - Journal of immunological methods, 2001 - Elsevier
We describe here a specific and sensitive assay for biologically active bovine type-I
interferon (IFN) in an Mx/CAT reporter gene assay. The assay is based on Madin–Darby …

Transgenic pigs carrying cDNA copies encoding the murine Mx1 protein which confers resistance to influenza virus infection

M Müller, B Brenig, EL Winnacker, G Brem - Gene, 1992 - Elsevier
An important aspect of gene transfer into farm animals is the improvement of disease
resistance. The mouse Mx1 protein is known to be sufficient to confer resistance to influenza …

Preclinical evaluation of a replication-deficient intranasal ΔNS1 H5N1 influenza vaccine

J Romanova, BM Krenn, M Wolschek, B Ferko… - PloS one, 2009 - journals.plos.org
Background We developed a novel intranasal influenza vaccine approach that is based on
the construction of replication-deficient vaccine viruses that lack the entire NS1 gene (ΔNS1 …

Vero cell-adapted SARS-CoV-2 strain shows increased viral growth through furin-mediated efficient spike cleavage

S Minami, T Kotaki, Y Sakai, S Okamura… - Microbiology …, 2024 - Am Soc Microbiol
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) utilizes several host
proteases to cleave the spike (S) protein to enter host cells. SARS-CoV-2 S protein is …

Increased serum β2-microglobulin is associated with clinical and immunological markers of disease activity in systemic lupus erythematosus patients

MLF Hermansen, L Hummelshøj, D Lundsgaard… - Lupus, 2012 - journals.sagepub.com
The objective of this study was to explore the relationship between serum levels of β2-
microglobulin (β2MG), which some studies suggest reflect disease activity in systemic lupus …