urea nitrogen klow Metabolism and the Cycle Blood urea nitrogen - Wikipedia

Its transmembrane transport is achieved by the Btu (B twelve uptake) system composed of BtuB, an outer membrane TonB-dependent transporter (Cadieux et al

employed hexadecyltrimethylammonium bromide (CTAB)-adsorbed AuNPs (CTAB-AuNPs) as a novel matrix for the determination of nucleoside monophosphates by MALDI-MS, which resulted in a threefold increase in the ion signal compared with that of bare AuNPs, with no matrix-related ion peaks detected in the negative ion mode

On the other hand, for systemic actions, advanced transport systems that allow passage through all skin layers into systemic circulation should be developed

MorimotoEKanaiYKimDKChairoungduaAChoiHWWempeMFet al

Systemic carbonic anhydrase inhibitor therapy may cause kidney dysfunction

Develop a stepwise integrated method to screen biomarkers of Baihe-Dihuang Tang on the treatment of depression in rats applying with composition screened, untargeted, and targeted metabolomics analysis