THE typical case of spontaneously occurring pyridoxine-responsive anemia in human beings has been characterized by hypochromic, microcytic red cells, normoblastic proliferation in the bone marrow, ...

A defect in mitochondrial tRNA modification impairs the proper formation of mitochondrial OXPHOS complexes, which results in iron transmigration from mitochondria to cytosol. Excess cytosolic iron ...

This is a preview. Log in through your library . Abstract Cobalt has complex actions on the metabolism of heme in the liver. In this organ the metal potently induces heme oxygenase (EC 1.14.99.3), and ...

δ-Aminolevulinic acid (ALA), a key precursor of the tetrapyrroles heme and chlorophyll, is capable of being synthesized by two different routes in cells of the unicellular green alga Euglena gracilis: ...

A research team's discovery of new information about how plants synthesize carotenoids, precursors for vitamin A that are essential for plant development and survival, and human health, could help ...