PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32962126-1 2020 The bioactive piperine, a compound found in some pepper species, has been widely studied because of its therapeutic properties that include the inhibition of an important inflammation pathway triggered by interleukin-1 beta (IL-1beta). piperine 14-22 interleukin 1 alpha Homo sapiens 225-233 32967203-9 2020 We found that piperine inhibited NF-kappaB by the activation of Nrf-2, blocking downstream inflammatory mediators/cytokines (TNF-alpha, IL-6, IL-1beta, Cox-2, PGE-2, iNOS, NO, MPO), triggering an antioxidant response machinery (HO-1, NQO-1, GSH, GR, GPx, CAT, SOD), scavenging ROS, and decreasing lipid peroxidation. piperine 14-22 interleukin 1 alpha Homo sapiens 142-150 32962126-2 2020 However, investigation into the molecular interactions between IL-1beta and piperine is not reported in the literature. piperine 76-84 interleukin 1 alpha Homo sapiens 63-71 32962126-3 2020 Here, we present for the first time the characterisation of the complex formed by IL-1beta and piperine through experimental and computational molecular biophysical analyses. piperine 95-103 interleukin 1 alpha Homo sapiens 82-90 32962126-4 2020 Fluorescence spectroscopy unveiled the presence of one binding site for piperine with an affinity constant of 14.3 x 104 M-1 at 298 K. The thermodynamic analysis indicated that the interaction with IL-1beta was spontaneous ( G = -25 kJ/mol) and, when split into enthalpic and entropic contributions, the latter was more significant. piperine 72-80 interleukin 1 alpha Homo sapiens 198-206 32575582-0 2020 Synthesis and Spectroscopic Analysis of Piperine- and Piperlongumine-Inspired Natural Product Scaffolds and Their Molecular Docking with IL-1beta and NF-kappaB Proteins. piperine 40-48 interleukin 1 alpha Homo sapiens 137-145 32335165-11 2020 Piperine treatment significantly reduced the gene expression level of TNF-alpha, IL1-beta, NF-kappaB, and glial activation in the injured area; however, the mRNA level of IL-10, Foxp3, BDNF and MBP were significantly increased. piperine 0-8 interleukin 1 alpha Homo sapiens 81-89