Ratnayake K - Search Results

1

Blue light-triggered photochemistry and cytotoxicity of retinal.

Ratnayake K, Payton JL, Meger ME, Godage NH, Gionfriddo E, Karunarathne A. Ratnayake K, et al. Cell Signal. 2020 May;69:109547. doi: 10.1016/j.cellsig.2020.109547. Epub 2020 Jan 23. Cell Signal. 2020. PMID: 31982549 Free PMC article.

2

Reversible G Protein βγ9 Distribution-Based Assay Reveals Molecular Underpinnings in Subcellular, Single-Cell, and Multicellular GPCR and G Protein Activity.

Senarath K, Ratnayake K, Siripurapu P, Payton JL, Karunarathne A. Senarath K, et al. Among authors: ratnayake k. Anal Chem. 2016 Dec 6;88(23):11450-11459. doi: 10.1021/acs.analchem.6b02512. Epub 2016 Nov 14. Anal Chem. 2016. PMID: 27778511

3

Two independent but synchronized Gβγ subunit-controlled pathways are essential for trailing-edge retraction during macrophage migration.

Siripurapu P, Kankanamge D, Ratnayake K, Senarath K, Karunarathne A. Siripurapu P, et al. Among authors: ratnayake k. J Biol Chem. 2017 Oct 20;292(42):17482-17495. doi: 10.1074/jbc.M117.787838. Epub 2017 Sep 1. J Biol Chem. 2017. PMID: 28864771 Free PMC article.

4

Measurement of GPCR-G protein activity in living cells.

Ratnayake K, Kankanamge D, Senarath K, Siripurapu P, Weis N, Tennakoon M, Payton JL, Karunarathne A. Ratnayake K, et al. Methods Cell Biol. 2017;142:1-25. doi: 10.1016/bs.mcb.2017.07.008. Epub 2017 Sep 19. Methods Cell Biol. 2017. PMID: 28964328

5

Melanopsin (Opn4) utilizes Gα_i and Gβγ as major signal transducers.

Kankanamge D, Ratnayake K, Samaradivakara S, Karunarathne A. Kankanamge D, et al. Among authors: ratnayake k. J Cell Sci. 2018 Jun 5;131(11):jcs212910. doi: 10.1242/jcs.212910. J Cell Sci. 2018. PMID: 29712722

6

Regulation of G Protein βγ Signaling.

Senarath K, Kankanamge D, Samaradivakara S, Ratnayake K, Tennakoon M, Karunarathne A. Senarath K, et al. Among authors: ratnayake k. Int Rev Cell Mol Biol. 2018;339:133-191. doi: 10.1016/bs.ircmb.2018.02.008. Epub 2018 Mar 28. Int Rev Cell Mol Biol. 2018. PMID: 29776603 Review.

7

G protein γ (Gγ) subtype dependent targeting of GRK2 to M3 receptor by Gβγ.

Samaradivakara S, Kankanamge D, Senarath K, Ratnayake K, Karunarathne A. Samaradivakara S, et al. Among authors: ratnayake k. Biochem Biophys Res Commun. 2018 Sep 3;503(1):165-170. doi: 10.1016/j.bbrc.2018.05.204. Epub 2018 Jun 11. Biochem Biophys Res Commun. 2018. PMID: 29864421

8

Blue light excited retinal intercepts cellular signaling.

Ratnayake K, Payton JL, Lakmal OH, Karunarathne A. Ratnayake K, et al. Sci Rep. 2018 Jul 5;8(1):10207. doi: 10.1038/s41598-018-28254-8. Sci Rep. 2018. PMID: 29976989 Free PMC article.

9

Confocal Imaging and k-Means Clustering of GABA_B and mGluR Mediated Modulation of Ca²⁺ Spiking in Hippocampal Neurons.

Swain S, Gupta RK, Ratnayake K, Priyanka PD, Singh R, Jana S, Mitra K, Karunarathne A, Giri L. Swain S, et al. Among authors: ratnayake k. ACS Chem Neurosci. 2018 Dec 19;9(12):3094-3107. doi: 10.1021/acschemneuro.8b00297. Epub 2018 Aug 13. ACS Chem Neurosci. 2018. PMID: 30044088

10

Optical approaches for single-cell and subcellular analysis of GPCR-G protein signaling.

Kankanamge D, Ratnayake K, Senarath K, Tennakoon M, Harmon E, Karunarathne A. Kankanamge D, et al. Among authors: ratnayake k. Anal Bioanal Chem. 2019 Jul;411(19):4481-4508. doi: 10.1007/s00216-019-01774-6. Epub 2019 Mar 30. Anal Bioanal Chem. 2019. PMID: 30927013 Free PMC article. Review.

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