Results 101 to 110 of about 13,482,017 (199)
Analogs and homologs of PDMP were synthesized, based on its structure (D-threo-1-phenyl-2-decanoylamino-3-morpholino-1-propanol). This compound had previously been found to block the synthesis of GlcCer (glucosylceramide).
A Abe +8 more
doaj +1 more source
Ligand‐based virtual screening of over five million compounds identifies a thienopyrimidinone hit as a novel allosteric nSMase2 modulator. Structure‐guided optimisation improves inhibitory potency and delivers derivatives with antiviral activity against West Nile virus, expanding the chemical space of nSMase2 inhibitors and supporting host‐directed ...
Hadrián Álvarez‐Fernández +6 more
wiley +1 more source
A cardinal role for cathepsin D in co-ordinating the host-mediated apoptosis of macrophages and killing of pneumococci [PDF]
The bactericidal function of macrophages against pneumococci is enhanced by their apoptotic demise, which is controlled by the anti-apoptotic protein Mcl-1.
Francis, S. E. +63 more
core +1 more source
Background/Aims: Several recent studies revealed an accumulation of ceramide in bronchial, tracheal and intestinal epithelial cells of mice and patients with cystic fibrosis (CF). Normalization of ceramide concentrations in lungs of CF mice employing the
Lutz Nährlich +16 more
doaj +1 more source
Acid Sphingomyelinase–Deficient Human Lymphoblasts and Mice Are Defective in Radiation-Induced Apoptosis [PDF]
Stress is believed to activate sphingomyelinase to generate ceramide, which serves as a second messenger in initiating the apoptotic response. Conclusive evidence for this paradigm, however, is lacking. In the present study, we used a genetic approach to
McLoughlin, Maureen +12 more
core +1 more source
Effect of GM2 activator protein on the enzymatic hydrolysis of phospholipids and sphingomyelin
GM2 activator protein (GM2AP) is a specific protein cofactor that stimulates the enzymatic hydrolysis of the GalNAc from GM2, a sialic acid containing glycosphingolipid, both in vitro and in lysosomes. While phospholipids together with glycosphingolipids
Yoshimi Shimada, Yu-Teh Li, Su-Chen Li
doaj +1 more source
Staphylococcus aureus β-hemolysin impairs oxygen transport without causing hemolysis
Staphylococcus aureus (S. aureus) infection can lead to the occurrence of hypoxia, however, the underlying mechanisms have not been fully elucidated. β-hemolysin (Hlb) induced hemolysis of red blood cells (RBCs) requires a temperature transition from ...
Qi Li +6 more
doaj +1 more source
Glucosylceramide synthesis and synthase expression protect against ceramide-induced stress
Ceramides (Cers), critical for epidermal barrier function, also can inhibit keratinocyte proliferation, while glucosylceramides (GlcCers) exert pro-mitogenic effects.
Yoshikazu Uchida +8 more
doaj +1 more source
Kinetics of acid sphingomyelinase serum activity in the control group.
The box plots display the minima/maxima (whiskers), 25%/75% percentile (box), median (−) and mean (+) values.
Supandi Winoto-Morbach (501243) +8 more
core +1 more source
Acid sphingomyelinase serum activity in control and ICU patients.
This figure indicates median pre- and post-operative acid sphingomyelinase serum activity of the control group and median acid sphingomyelinase serum activity of the ICU group on admission.
Supandi Winoto-Morbach (501243) +8 more
core +1 more source

