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Commun Biol
January 2023
Molecular and Cellular Biochemistry, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Miyagi, 980-8578, Japan.
G-protein-coupled receptors (GPCRs) are pivotal cell membrane proteins that sense extracellular molecules and activate cellular responses. The G-protein α subunit i (Gαi) family represents the most common GPCR-coupling partner and consists of eight subunits with distinct signaling properties. However, analyzing the coupling pattern has been challenging owing to endogenous expression of the Gαi subunits in virtually all cell lines.
View Article and Find Full Text PDFMed Hypotheses
June 2017
Comando Brigata Alpina "Julia"/Multinational Land Force, Medical Service, Via S. Agostino, Udine 33100, Italy. Electronic address:
X-ray fiber diffraction analysis (FDA) of the fibrous macromolecules in hair, nails and skin has been shown to non-invasively diagnose various cancers, at sites remote from the cancer, years before the cancer becomes clinically apparent. The technology is not widely accepted because of reproducibility issues (that can be easily resolved) and lack of an explanation as to how a clinically unapparent tumor can leave molecular "signatures" at remote sites. However, there is evidence that tumor-specific cathepsins (lysosomal proteases) circulate systemically long before a cancer is clinically apparent.
View Article and Find Full Text PDFJ Cell Physiol
April 2017
Department of Human Genetics, Faculty of Biomedical Sciences, Technology and Research, Sri Ramachandra University, Porur, Chennai, India.
Two interesting aspects of cell lines grown in 3 Dimensional (3D) conditions are their distinct morphology and production of extracellular matrix (ECM). Also, it is known that 3D aggregates have different susceptibilities to damage-inducing agents compared to their 2D monolayer counterparts. We describe the effect of ECM on 3D aggregate morphology, the effect of cisplatin, bleomycin, and UV on the 3D aggregates and 2 Dimensional (2D) monolayers of the BMG-1 cell line.
View Article and Find Full Text PDFJ Virol
March 2004
Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, WC1E 7HT, United Kingdom.
Bluetongue virus (BTV) is transmitted by Culicoides sp. biting midges to livestock, causing severe hemorrhagic disease in sheep, but is asymptomatic in the insect host. Similarly, BTV causes rapid cell death in infected mammalian cells in culture, whereas infections of insect cells are long-term and unapparent, despite productive virus replication.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!