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Chathura(Chat) S Abeywickrama
Chathura(Chat) S Abeywickrama
Assistant Professor of Medicinal Chemistry: University of Connecticut
Verified email at uconn.edu - Homepage
Title
Cited by
Cited by
Year
An NIR-emitting lysosome-targeting probe with large Stokes shift via coupling cyanine and excited-state intramolecular proton transfer
D Dahal, L McDonald, X Bi, C Abeywickrama, F Gombedza, M Konopka, ...
Chemical Communications 53 (26), 3697-3700, 2017
1382017
Progress in tuning emission of the excited-state intramolecular proton transfer (ESIPT)-based fluorescent probes
Y Li, D Dahal, CS Abeywickrama, Y Pang
ACS omega 6 (10), 6547-6553, 2021
972021
Bright red-emitting pyrene derivatives with a large Stokes shift for nucleus staining
CS Abeywickrama, KJ Wijesinghe, RV Stahelin, Y Pang
Chemical communications 53 (43), 5886-5889, 2017
792017
Large Stokes shift benzothiazolium cyanine dyes with improved intramolecular charge transfer (ICT) for cell imaging applications
CS Abeywickrama
Chemical Communications 58 (71), 9855-9869, 2022
572022
A bright red-emitting flavonoid for Al 3+ detection in live cells without quenching ICT fluorescence
CS Abeywickrama, KA Bertman, Y Pang
Chemical communications 55 (49), 7041-7044, 2019
412019
Tuning the Baird aromatic triplet-state energy of cyclooctatetraene to maximize the self-healing mechanism in organic fluorophores
AK Pati, O El Bakouri, S Jockusch, Z Zhou, RB Altman, GA Fitzgerald, ...
Proceedings of the National Academy of Sciences 117 (39), 24305-24315, 2020
362020
Red-emitting pyrene–benzothiazolium: unexpected selectivity to lysosomes for real-time cell imaging without alkalinizing effect
CS Abeywickrama, KJ Wijesinghe, RV Stahelin, Y Pang
Chemical communications 55 (24), 3469-3472, 2019
312019
NIR-emitting benzothiazolium cyanines with an enhanced stokes shift for mitochondria imaging in live cells
CS Abeywickrama, HJ Baumann, N Alexander, LP Shriver, M Konopka, ...
Organic & Biomolecular Chemistry 16 (18), 3382-3388, 2018
282018
Bright red-emitting highly reliable styryl probe with large stokes shift for visualizing mitochondria in live cells under wash-free conditions
CS Abeywickrama, KJ Wijesinghe, RV Stahelin, Y Pang
Sensors and Actuators B: Chemical 285, 76-83, 2019
252019
A fluorescent flavonoid for lysosome detection in live cells under “wash free” conditions
KA Bertman, CS Abeywickrama, HJ Baumann, N Alexander, L McDonald, ...
Journal of Materials Chemistry B 6 (31), 5050-5058, 2018
222018
Fused bis [2-(2′-hydroxyphenyl) benzoxazole] derivatives for improved fluoride sensing: The impact of regiochemistry and competitive hydrogen bonding
CS Abeywickrama, Y Pang
Tetrahedron Letters 58 (16), 1627-1632, 2017
212017
A pyrene-based two-photon excitable fluorescent probe to visualize nuclei in live cells
CS Abeywickrama, KJ Wijesinghe, CB Plescia, LS Fisher, T Goodson, ...
Photochemical & Photobiological Sciences 19, 1152-1159, 2020
202020
From nucleus to mitochondria to lysosome selectivity switching in a cyanine probe: The phenolic to methoxy substituent conversion affects probe’s selectivity
CS Abeywickrama, KA Bertman, Y Pang
Bioorganic Chemistry 99, 103848, 2020
182020
Structural effect on the cellular selectivity of an NIR-emitting cyanine probe: from lysosome to simultaneous nucleus and mitochondria selectivity with potential for monitoring …
CS Abeywickrama, KA Bertman, CB Plescia, RV Stahelin, Y Pang
ACS Applied Bio Materials 2 (11), 5174-5181, 2019
182019
Synthesis of highly selective lysosomal markers by coupling 2-(2′-hydroxyphenyl) benzothiazole (HBT) with benzothiazolium cyanine (Cy): The impact of substituents on …
CS Abeywickrama, KA Bertman, LJ Mcdonald, N Alexander, D Dahal, ...
Journal of materials chemistry B 7 (47), 7502-7514, 2019
182019
Synthesis of fused 2-(2′-hydroxyphenyl) benzoxazole derivatives: The impact of meta-/para-substitution on fluorescence and zinc binding
CS Abeywickrama, Y Pang
Tetrahedron Letters 57 (31), 3518-3522, 2016
162016
Albumin-induced large fluorescence turn ON in 4-(diphenylamino) benzothiazolium dyes for clinical applications in protein detection
CS Abeywickrama, Y Li, A Ramanah, DN Owitipana, KJ Wijesinghe, ...
Sensors and Actuators B: Chemical 368, 132199, 2022
152022
Lysosome imaging in cancer cells by pyrene-benzothiazolium dyes: An alternative imaging approach for LAMP-1 expression based visualization methods to avoid background interference
CS Abeywickrama, KJ Wijesinghe, RV Stahelin, Y Pang
Bioorganic chemistry 91, 103144, 2019
152019
Solvation Controlled Excited-State Planarization in a Push–Pull Pyrene Dye
Y Guo, CS Abeywickrama, D Huo, J Kong, M Tao, A Xia, Y Pang, Y Wan
The Journal of Physical Chemistry C 124 (16), 8550-8560, 2020
142020
A fluorescent flavonoid for lysosome imaging: the effect of substituents on selectivity and optical properties
KA Bertman, CS Abeywickrama, A Ingle, LP Shriver, M Konopka, Y Pang
Journal of Fluorescence 29, 599-607, 2019
122019
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