Page 41 - Scientific Library
Glycosylation studies in the inflammasome
In a previous post on tumour microenvironment (TME) and glycosylation, we indicated that new tools for studies on glycosylation of proteins were being developed. We are happy to announce
Immunotherapy Screening - GITR:GITRL pathway
In previous blogs, I invited you to read about the relevance of the B7-1
3 Reasons to use fresh TLR9 agonists
As part of the innate immune response, Toll-like receptor 9 recognizes unmethylated CpG nucleotide sequences, which are very common in viruses and prokaryotes and more rare in vetebrates. Scientists routinely
ISG15 in Interferon-mediated signaling
ISG15 ubiquitin-like modifier (ISG15) functions intracellularly as a Ubiquitin homologue and a cytokine. ISG15 induces production of IFN-gamma and augments NK/lymphokine-activated killer cell proliferation
Human oligodendrocyte MO3.13 cells & Globoid cell leukodystrophy
In this paper (Role of extracellular calcium and mitochondrial oxygen species in psychosine-induced oligodendrocyte cell death), Voccoli et al. used Human oligodendrocyte MO3.13 cells to study Globoid cell leukodystrophy.
Globoid cell leukodystrophy (GLD) is a metabolic disease caused by mutations in the galactocerebrosidase (GALC) gene. GALC is a lysosomal enzyme whose function is to degrade galacto-lipids, including galactosyl-ceramide and galactosyl-sphingosine (psychosine, PSY). GALC loss of function causes progressive intracellular accumulation of PSY. It is widely held that PSY is the main trigger for the degeneration of myelinating cells and progressive white-matter loss. However, still little is known about the molecular mechanisms by which PSY imparts toxicity. In this paper, the role of calcium dynamics during PSY-induced cell death is addressed. Using the human oligodendrocyte cell line MO3.13, the authors report that cell death by PSY is accompanied by robust
Fluorescent ShK toxin for Kv1.3 ion channels
Kv1.3 channels are expressed in T-cell lymphocytes and over-expressed in autoimmune diseases. They can be see as a therapeutic taget for T cell mediated autoimmune diseases.
Sample interference in ELISA tests
A previous post explained how samples obtained from patients treated with mAbs can show interference with WB & ELISA methods. More rarely, we can also find other interference effects
MDR1 activity enhancement reduces senescence markers
During the last International Federation of Societies of Cosmetic Chemists (IFSCC) congress (Paris, Oct. 2014), Hajem N. et al (ALES Groupe) have shown that by enhancing MDR activity of fibroblasts
Immunotherapy Screening - CD40:CD40L pathway
In my previous blogs, I invited you to read about the relevance of the B7-1
Hyaluronic acid - size matters!
Hyaluronic acid (HA), or hyaluronan, is an ubiquitous, very high molecular mass polysaccharide that has applications
Physioxia or Hypoxia: what it's all about
Cell culture under oxygen controlled conditions: an improvement towards more predictive results
Oxygen concentration in tissues is a key factor for cell and organ survival. In normal conditions,