PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23611760-6 2013 The presence of NaCl induced a red shift in the emission peaks of DCBS and a decrease of the pyrene polarity index I1/I3 in the gels, which indicated that there was more pi-pi stacking in the hydrogels with NaCl than in the gels without NaCl. pyrene 93-99 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 115-120 25291259-2 2014 The steady-state fluorescence spectra showed that the I1/I3 ratio decreased from 1.73 +- 0.06 for SDS concentration smaller than 2 mM where pyrene was exposed to water to 1.43 +- 0.03 for SDS concentration greater than 6 mM where pyrene was incorporated inside SDS micelles. pyrene 140-146 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 54-59 25291259-2 2014 The steady-state fluorescence spectra showed that the I1/I3 ratio decreased from 1.73 +- 0.06 for SDS concentration smaller than 2 mM where pyrene was exposed to water to 1.43 +- 0.03 for SDS concentration greater than 6 mM where pyrene was incorporated inside SDS micelles. pyrene 230-236 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 54-59 12665301-6 2002 I1/I3 intensity ratios from vibrational bands in the fluorescence spectra and the fluorescence decay rates of attached 1-alkylpyrenyl groups are much less sensitive to changes in the copolymer composition than are those of pyrene. pyrene 223-229 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 0-5 21305582-5 2011 As an indicator of polarity around the pyrene molecule, the ratio of intensity of pyrene at 374 nm and 384 nm (I1/I3) decreased with the increase of fulvic acid fraction concentrations. pyrene 39-45 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 111-116 21305582-5 2011 As an indicator of polarity around the pyrene molecule, the ratio of intensity of pyrene at 374 nm and 384 nm (I1/I3) decreased with the increase of fulvic acid fraction concentrations. pyrene 82-88 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 111-116 18754635-5 2008 Our results show that the polarity of the hippocampal membrane is increased upon cholesterol depletion, as monitored by changes in the ratio of pyrene vibronic peak intensities (I1/I3). pyrene 144-150 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 178-183 18498184-6 2008 At high concentrations, the intensity ratio of the vibronic peaks of pyrene, I1/I3, (=0.68) is very close to published values for deoxycholate micelles, indicating that the probe is located in a region with a very low polarity and far from water. pyrene 69-75 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 77-82 17803299-3 2007 Three stages of the complexation process are clearly shown by the pyrene I1/I3 variation of the complex systems, which only depends on the ratio of SDS/APU, and demonstrate that the process is dominated by electrostatic attraction and hydrophobic aggregation. pyrene 66-72 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 73-78 16489786-6 2006 The gradual decrease of I1/I3 and the appearance of excimer emission of pyrene in the concentration region between the two break points suggest the existence and growth of premicellar aggregates and the solubilization ability of pyrene. pyrene 229-235 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 24-29 16112127-5 2006 The Delta a has shown a linear correlation with the ratio of the fluorescence intensities of the first and the third vibronic peaks, I1/I3 of pyrene which is considered as a measure of the environmental polarity (herein micellar interior) of the probe (pyrene). pyrene 142-148 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 133-138 16112127-5 2006 The Delta a has shown a linear correlation with the ratio of the fluorescence intensities of the first and the third vibronic peaks, I1/I3 of pyrene which is considered as a measure of the environmental polarity (herein micellar interior) of the probe (pyrene). pyrene 253-259 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 133-138 16851466-3 2005 It was shown that the addition of hydrophobic molecules to the pyrene-containing interface results in a significant decrease in the pyrene I1/I3 vibronic emission band ratio and an increase in the water drop contact angle due to increased hydrophobicity of the interface. pyrene 63-69 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 139-144 16851466-3 2005 It was shown that the addition of hydrophobic molecules to the pyrene-containing interface results in a significant decrease in the pyrene I1/I3 vibronic emission band ratio and an increase in the water drop contact angle due to increased hydrophobicity of the interface. pyrene 132-138 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 139-144 16256669-3 2003 Micropolarity studies using the I1/I3 ratio of the vibronic bands of pyrene and the behavior of the I(E)/I(M) ratio between the monomer and excimer emissions show the formation of hydrophobic domains. pyrene 69-75 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 32-37 16256674-4 2003 The I1/I3 ratio of pyrene in aqueous Pluronic P103 solutions at temperature below the CMT decreases with increases of NaCl concentration, which is related to the decrease of PPO solubility. pyrene 19-25 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 4-9 10395759-4 1999 We observed significant solubilization of pyrene in F127 solutions below the cmt, which was also reflected in the measured I1/I3 ratios. pyrene 42-48 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 123-128 29316482-7 2018 The fluorescence vibronic peak ratio I1/I3 of bound pyrene inside HSA indicates the presence of polar effect in the local environment of pyrene which is less than that of free pyrene in buffer. pyrene 52-58 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 37-42 29316482-7 2018 The fluorescence vibronic peak ratio I1/I3 of bound pyrene inside HSA indicates the presence of polar effect in the local environment of pyrene which is less than that of free pyrene in buffer. pyrene 137-143 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 37-42 29316482-7 2018 The fluorescence vibronic peak ratio I1/I3 of bound pyrene inside HSA indicates the presence of polar effect in the local environment of pyrene which is less than that of free pyrene in buffer. pyrene 137-143 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 37-42 32201780-5 2020 The results from pyrene used as the fluorescence probe indicate that the features in the fluorescence spectrum (including fluorescence quenching, I 1/I 3, and the excimer) well correspond to those from the UV-vis spectrum mentioned above. pyrene 17-23 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 146-153 31458669-1 2018 The intensity ratio between the first (373 nm) and the third (383 nm) vibronic peaks [I 1/I 3, as the pyrene (Py) scale] of fluorescent Py was used to monitor the critical concentration, drug-loading, and -releasing behaviors of a Py-terminated, amphiphilic polypeptide PPM and its hydrogen-bonded interpolymer complex (HIPC) with poly(acrylic acid) (PAA). pyrene 102-108 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 86-93 31458669-1 2018 The intensity ratio between the first (373 nm) and the third (383 nm) vibronic peaks [I 1/I 3, as the pyrene (Py) scale] of fluorescent Py was used to monitor the critical concentration, drug-loading, and -releasing behaviors of a Py-terminated, amphiphilic polypeptide PPM and its hydrogen-bonded interpolymer complex (HIPC) with poly(acrylic acid) (PAA). pyrene 110-112 protein phosphatase 1 regulatory inhibitor subunit 1A Homo sapiens 86-93