Synthesis of 13C-Dehydrocoelenterazine and NMR Studies on the Bioluminescence of a Symplectoteuthis Model
摘要:
The bioluminescence of luminous squid (Symplectoteuthis oualaniensis) is presumed to be initiated by the addition of the sulfhydryl residue of a photoprotein to dehydrocoelenterazine (DCL). To clarify this step, a novel synthetic route was established to label DCL with C-13. Dithiothreitol (DTT) and glutathione (GSH) were used as photoprotein models. The addition of DTT and GSH to C-13-labeled DCL gave luminous chromophores. Its structures were confirmed by NMR and MS spectrometry. The DTT adduct emitted light under alkaline condition to produce an oxidized compound. Thus we succeeded in modeling the bioluminescence of a photoprotein with DTT. (C) 2000 Elsevier Science Ltd. All rights reserved.
COELENTERAZINE ANALOGS AND MANUFACTURING METHOD THEREOF
申请人:Inouye Satoshi
公开号:US20120035070A1
公开(公告)日:2012-02-09
There has been a need for coelenterazine analogs that exhibit luminescence properties different from those of known coelenterazine analogs. The present invention provides the compound represented by general formula (1).
Compositions, methods and kits pertaining to luminescent compounds
申请人:PROMEGA CORPORATION
公开号:EP1894933B1
公开(公告)日:2013-07-03
Chemiluminescent methods and reagents for analyte detection
申请人:Wang Tianxin
公开号:US20110097753A1
公开(公告)日:2011-04-28
The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using enzyme substrate that can be cleaved by target enzyme to release chemiluminescent compound giving light signal for the detection of varieties of target enzymes. Another aspect of the current invention relates to use chemiluminescent enzyme coupled with analyte binding molecules to detect specific analyte molecules in a homogenous phase.
CHEMILUMINESCENT METHODS AND REAGENTS FOR ANALYTE DETECTION
申请人:Wang Tianxin
公开号:US20160362388A1
公开(公告)日:2016-12-15
The present invention relates to chemiluminescent method and regent to detect analyte. One aspect of the current invention relates to using enzyme substrate that can be cleaved by target enzyme to release chemiluminescent compound giving light signal for the detection of varieties of target enzymes. Another aspect of the current invention relates to use chemiluminescent enzyme coupled with analyte binding molecules to detect specific analyte molecules in a homogenous phase.