Multifaceted properties of the water-soluble derivative of antibiotic heliomycin enable it to offer greater antitumor value than its parent compound by inhibiting the tNOX-NAD+-SIRT1 axis to induce apoptosis.
The endosymbiosis between an alga and the spotted salamander shows several parallels to invertebrate-algal symbioses as well as to pathogen associations in vertebrate animals.
Manuela Kramer, Melvin Rodriguez-Heredia ... Guy Thomas Hanke
The regulatory switch from protection to assimilation, which plants use to exploit natural, fluctuating light, involves movement of the enzyme ferredoxin:NADP(H) oxidoreductase between chloroplast membrane complexes.
Santosh Kumar Kuncha, Vinitha Lakshmi Venkadasamy ... Rajan Sankaranarayanan
Identification of a two-tier functional redundancy to combat proteostasis imbalance induced due to tRNA expansion and oxidative stress in multicellular animals.
Heterotrimeric G proteins are coupled to and regulate plant receptor signaling, which allows optimum immune activation and enhances the production of reactive oxygen species.
Vikrant K Bhosle, Chunxiang Sun ... Lisa A Robinson
SLIT2, a prototypic neuro-repellent, spatiotemporally coordinates host defense against Staphylococcus aureus infection by priming neutrophils and stimulating release of reactive oxygen species and secondary and tertiary granules, potently enhancing bactericidal actions of neutrophils.
N-chlorination, a reversible, oxidative modification, turns plasma proteins into holdase-like chaperones, potent activators of immune cells and pro-survival factors for phagocytic immune cells.
Leonie Zeitler, Alessandra Fiore ... Peter J Murray
IL4i1 is an amino acid oxidase expressed in the mammalian immune system and snake venoms, which control diametrically opposite cell protection versus cell death pathways, respectively.