Peptides have emerged as critical tools in the investigation of physiological homeostasis, specifically in how biological systems manage energy substrates and recover from physical trauma. By ...

The shikimate pathway is fundamental for the biosynthesis of aromatic amino acids—tryptophan, tyrosine and phenylalanine—in plants, bacteria and fungi. This pathway, which is absent in mammals, has ...

As people grow older, the same brain chemistry that once supported sharp thinking and stable mood can quietly start to work ...

A subset of natural products, such as polyketides and nonribosomal peptides, is biosynthesized while tethered to a carrier peptide via a thioester linkage. Recently, we reported that the biosyntheses ...

This review illustrates amino acid metabolic reprogramming in breast cancer, highlighting its role in tumor progression and clinical applications, including diagnostic imaging, targeted therapies, ...

Amino acid metabolism in the TIME. The TIME is shaped by metabolic competition between tumor and immune cells. Amino acids have key roles in modulating immune responses and tumor progression. (A) ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

From heart risk to muscle boost: new research unlocks the double-edged sword of red meat—here’s what you need to know to eat smart. Red Meat Amino Acids for Beginners: A Narrative Review. Image Credit ...

Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to ...