Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Alla Sreenivasa Rao"'
Publikováno v:
Sensors and Actuators B: Chemical. 279:204-212
Cu(II) affects our environment and living systems to various aspects, demanding its detection and quantification methods. Fluorescent detection has its own advantages, and many fluorescent sensing systems are known. As Cu(II) quenches fluorescence, a
Autor:
Basab Roy, Jae Woo Park, Dokyoung Kim, Youn Ho Shin, Young Min Rhee, Subhankar Singha, Alla Sreenivasa Rao, Taejun Wang, Jin Yong Kim, Taiha Joo, Ki Hean Kim, Junyang Jung, Sunderraman Sambasivan, Kyo Han Ahn, Hyunsoo Moon
Publikováno v:
CHEMICAL SCIENCE(6): 7
Chemical Science
Chemical Science
Structural factors governing the poor emission of dipolar dyes in aqueous media are identified, leading to new acedan derivatives with brighter fluorescence and enhanced two-photon properties.
The donor–acceptor (D–A) type dipolar fluorophor
The donor–acceptor (D–A) type dipolar fluorophor
Autor:
Alla Sreenivasa Rao, Subhankar Singha, Dokyoung Kim, Taejun Wang, Kyung-Ha Lee, Ki Hean Kim, Kyong-Tai Kim, Kyo Han Ahn
Publikováno v:
Dyes and Pigments. 99:308-315
Two-photon probes for biothiols are developed based on arylsulfonyl azides for the first time. Thus, 6-(dimethylamino)naphthalene-2-sulfonyl azide and its triphenylphosphonium derivative undergo a fast reduction with turn-on fluorescence change by ty
Autor:
Junyang Jung, Kyo Han Ahn, Alla Sreenivasa Rao, Youn Ho Shin, Hyung-Joo Chung, Youngbuhm Huh, Seo Jin Lee
Publikováno v:
Journal of Molecular Histology. 44:241-247
In in vitro and in vivo systems, understanding localization and the functional role of ATP is essential, but effective methods to monitor ATP in cells and tissues are limited. Although quinacrine dihydrochloride is a well-known fluorescent dye used t
Publikováno v:
Organic Letters. 14:2598-2601
For fluorescent imaging of mercury ions in living species, two-photon probes with dual optical windows are in high demand but remain unexplored. Several dithioacetals were evaluated, and a probe was found, which, upon reaction with mercury species, y
Autor:
Changill Ban, Kyo Han Ahn, Dokyoung Kim, Hunho Jo, Alla Sreenivasa Rao, Hyoseok Nam, Ki Hean Kim
Publikováno v:
Chemical communications (Cambridge, England). 48(26)
An acedan derivative containing Zn(II)–DPA has been developed as a two-photon probe for nucleoside phosphates, which shows enhanced fluorescence toward ATP and ADP at physiological pH 7.4 among other competing anions including AMP; the probe is per
Publikováno v:
Organicbiomolecular chemistry. 9(22)
Mononuclear Zn(II)-DPA and Cu(II)-DPA complexes crafted on 2-hydroxy-6-cyanonaphthalene fluorophore selectively recognize PPi over ATP and other anions including inorganic phosphates in aqueous medium, showing turn-on type fluorescence enhancements.
Publikováno v:
Organic & Biomolecular Chemistry. 10:8410
We have demonstrated that mononuclear Zn(II)-dipicolylamine (DPA) complexes with an auxiliary ligand can fluorescently discriminate pyrophosphate over ATP with as high selectivity as the known fast responding dinuclear bis(ZnDPA) complexes.