A Process in Which Iron (fe3+) Is Solubilized by Ferric Iron Specific Chelators Known As Siderophores Excreted by a Cell; the Iron Siderophore Complex Is Then Transported Into the Cell by Specific Cell Surface Receptors.
An Interaction Between Two Organisms Living Together in More or Less Intimate Association. the Term Host Is Used For the Larger (macro) of the Two Members of a Symbiosis; the Various Forms of Symbiosis Include Parasitism Commensalism and Mutualism.
Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of Detecting the Immune Response of the Host Organism. the Host Is Defined As the Larger of the Organisms Involved in a Symbiotic Interaction.
The Space External to the Outermost Structure of a Cell. For Cells Without External Protective or External Encapsulating Structures This Refers to Space Outside of the Plasma Membrane. This Term Covers the Host Cell Environment Outside an Intracellular Parasite.
Catalysis of an Oxidation Reduction (redox) Reaction a Reversible Chemical Reaction in Which the Oxidation State of an Atom or Atoms Within a Molecule Is Altered. One Substrate Acts As a Hydrogen or Electron Donor and Becomes Oxidized While the Other Acts As Hydrogen or Electron Acceptor and Becomes Reduced.