Journal: iScience
Article Title: Biosynthesis of polyamine-polyphosphate granules for colitis alleviation
doi: 10.1016/j.isci.2026.114679
Figure Lengend Snippet: Two-step cultivation of engineered C. freundii promotes PolyP accumulation and granule formation (A and B) Morphological analysis of intracellular granules in engineered C. freundii (CPP) cultured under Two-step and Luria-Bertani (LB) medium conditions. Representative images from optical microscopy and transmission electron microscopy (TEM) are shown. Scale bars: 800 nm (optical) and 300 nm (TEM). (C) Phosphate uptake by CPP shows enhanced PolyP synthesis under Two-step cultivation ( n = 3).
Article Snippet: Citrobacter freundii ATCC 8090 , American Type Culture Collection , ATCC 8090.
Techniques: Cell Culture, Microscopy, Transmission Assay, Electron Microscopy