CAP 3 is a cholic acid-peptide conjugate (CAP) with antibacterial activity. It is active against the Gram-negative bacteria E. coli, K. pneumoniae, and A. baumanii (MIC99s = 8, 16, and 16 μM, respectively). CAP 3 increases the fluidity of model Gram-negative bacterial membranes and binds to LPS in vitro. It reduces the biomass and number of colony-forming units in E. coli biofilms in a concentration-dependent manner. CAP 3 inhibits E. coli biofilm formation on catheters implanted in mice infected with E. coli at the incision site when applied as a coating on the catheters. CAP 3 (40 mg/kg) also reduces bacterial load in E. coli-infected wounds in mice. It is cytotoxic to A459 cells (IC50 = 56.4 μM) and has hemolytic activity against human red blood cells with a 50% lysis (HC50) value of 48 μM.
PACAP-38 (16-38), human, mouse, rat, exhibits potent, efficacious, and sustained stimulatory effects on sympathetic neuronal NPY and catecholamine production.
PACAP-38 (31-38), human, mouse, rat demonstrates potent, efficacious, and sustained stimulatory effects on sympathetic neuronal NPY and catecholamine production.
1,2-Dipalmitoyl-sn-glycero-3-PE-N-(cap biotin) is a biotinylated phospholipid. It has been used in PEGylated polyamidoamine-dendrimer-conjugated supported lipid bilayers (SLB) to isolate circulating tumor cells and tumor cell microembolis from patient-derived blood by antibody-coated microfluidics. [1] It has also been used as a component of SLBs to detect protein-ligand binding with ortho-conjugated Texas Red DHPE. [2] In addition, 1,2-dipalmitoyl-sn-glycero-3-PE-N-(cap biotin) has been used in SLBs partitioned into nanowells to create DNA curtains, which can be used as a high-throughput tool for detection of protein-DNA interactions at the single molecule level.[3]
2',3'-O-Isopropylideneguanosine is an alkylated guanosine building block.1,2It has been used in the synthesis of ordered honeycomb microporous films and mRNA cap analogs. 1.Gao, Y.-F., Huang, Y.-J., Xu, S.-Y., et al.Ordered honeycomb microporous films from self-assembly of alkylated guanosine derivativesLangmuir27(6)2958-2964(2011) 2.Kore, A.R., Shanmugasundaram, M., and Vlassov, A.V.Synthesis and application of a new 2',3'-isopropylidene guanosine substituted cap analogBioorg. Med. Chem. Lett.18(17)4828-4832(2008)