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Krishanu Ray

Research Profile

Phenomena

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Chemicals & Drugs

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Bacteriophage T4

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Physiology

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Capsid

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Publications

TOP 3
Aparna Banerjee Dixit; Krishanu Ray; Lindsay W Black
Compression of the DNA substrate by a viral packaging motor is supported by removal of intercalating dye during translocation.
Dipak K Ghosh; Nicholas J Nahm; Krishanu Ray; Albert J Rogers; John C Salerno
FMN fluorescence in inducible NOS constructs reveals a series of conformational states involved in the reductase catalytic cycle.
Aparna Dixit; Krishanu Ray; Joseph R Lakowicz; Lindsay W Black
Dynamics of the T4 bacteriophage DNA packasome motor: endonuclease VII resolvase release of arrested Y-DNA substrates.

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All Publications

2012: Aparna Banerjee Dixit; Krishanu Ray; Lindsay W Black
Compression of the DNA substrate by a viral packaging motor is supported by removal of intercalating dye during translocation.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(50):20419-24.
2012: Dipak K Ghosh; Nicholas J Nahm; Krishanu Ray; Albert J Rogers; John C Salerno
FMN fluorescence in inducible NOS constructs reveals a series of conformational states involved in the reductase catalytic cycle.
The FEBS journal 2012;279(7):1306-17.
2011: Aparna Dixit; Krishanu Ray; Joseph R Lakowicz; Lindsay W Black
Dynamics of the T4 bacteriophage DNA packasome motor: endonuclease VII resolvase release of arrested Y-DNA substrates.
The Journal of biological chemistry 2011;286(21):18878-89.
2011: Michele L Markwardt; Gert-Jan Kremers; Catherine A Kraft; Krishanu Ray; Paula J C Cranfill; Korey A Wilson; Richard N Day; Rebekka M Wachter; Michael W Davidson; Mark A Rizzo
An improved cerulean fluorescent protein with enhanced brightness and reduced reversible photoswitching.
PloS one 2011;6(3):e17896.
2010: Krishanu Ray; Chandran R Sabanayagam; Joseph R Lakowicz; Lindsay W Black
DNA crunching by a viral packaging motor: Compression of a procapsid-portal stalled Y-DNA substrate.
Virology 2010;398(2):224-32.
2010: Krishanu Ray; Jinxia Ma; M Oram; Joseph R Lakowicz; Lindsay W Black
Single-molecule and FRET fluorescence correlation spectroscopy analyses of phage DNA packaging: colocalization of packaged phage T4 DNA ends within the capsid.
Journal of molecular biology 2010;395(5):1102-13.
2010: Krishanu Ray; Mustafa H Chowdhury; Jian Zhang; Yi Fu; Henryk Szmacinski; Kazimierz Nowaczyk; Joseph R Lakowicz
Plasmon-controlled fluorescence towards high-sensitivity optical sensing.
Advances in biochemical engineering/biotechnology 2010;116():29-72.
2009: Krishanu Ray; M Oram; Jinxia Ma; Lindsay W Black
Portal control of viral prohead expansion and DNA packaging.
Virology 2009;391(1):44-50.
2009: Krishanu Ray; Henryk Szmacinski; Joseph R Lakowicz
Enhanced fluorescence of proteins and label-free bioassays using aluminum nanostructures.
Analytical chemistry 2009;81(15):6049-54.
2009: Henryk Szmacinski; Krishanu Ray; Joseph R Lakowicz
Effect of plasmonic nanostructures and nanofilms on fluorescence resonance energy transfer.
Journal of biophotonics 2009;2(4):243-52.
2009: Mustafa H Chowdhury; Krishanu Ray; Stephen K Gray; James Pond; Joseph R Lakowicz
Aluminum nanoparticles as substrates for metal-enhanced fluorescence in the ultraviolet for the label-free detection of biomolecules.
Analytical chemistry 2009;81(4):1397-403.
2009: Henryk Szmacinski; Krishanu Ray; Joseph R Lakowicz
Metal-enhanced fluorescence of tryptophan residues in proteins: application toward label-free bioassays.
Analytical biochemistry 2009;385(2):358-64.
2008: Joseph R Lakowicz; Krishanu Ray; Mustafa H Chowdhury; Henryk Szmacinski; Yi Fu; Jian Zhang; Kazimierz Nowaczyk
Plasmon-controlled fluorescence: a new paradigm in fluorescence spectroscopy.
The Analyst 2008;133(10):1308-46.
2008: Krishanu Ray; Jian Zhang; Joseph R Lakowicz
Fluorescence lifetime correlation spectroscopic study of fluorophore-labeled silver nanoparticles.
Analytical chemistry 2008;80(19):7313-8.
2008: Krishanu Ray; Mustafa H Chowdhury; Joseph R Lakowicz
Single-molecule spectroscopic study of enhanced intrinsic phycoerythrin fluorescence on silver nanostructured surfaces.
Analytical chemistry 2008;80(18):6942-8.
2007: Chris D Geddes; Krishanu Ray
Advances in single molecule spectroscopy. Introduction.
Journal of fluorescence 2007;17(6):591.
2007: Krishanu Ray; Mustafa H Chowdhury; Joseph R Lakowicz
Aluminum nanostructured films as substrates for enhanced fluorescence in the ultraviolet-blue spectral region.
Analytical chemistry 2007;79(17):6480-7.
2006: Krishanu Ray; Ramachandram Badugu; Joseph R Lakowicz
Distance-dependent metal-enhanced fluorescence from Langmuir-Blodgett monolayers of alkyl-NBD derivatives on silver island films.
Langmuir : the ACS journal of surfaces and colloids 2006;22(20):8374-8.
2006: Krishanu Ray; Ramachandram Badugu; Joseph R Lakowicz
Metal-enhanced fluorescence from CdTe nanocrystals: a single-molecule fluorescence study.
Journal of the American Chemical Society 2006;128(28):8998-9.
2006: Krishanu Ray; Ramachandram Badugu; Joseph R Lakowicz
Langmuir-Blodgett monolayers of long-chain NBD derivatives on silver island films: Well-organized probe layer for the metal-enhanced fluorescence studies.
The journal of physical chemistry. B 2006;110(27):13499-507.
2005: Krishanu Ray; Hiromichi Nakahara; Akira Sakamoto
Time-resolved fluorescence spectroscopic and scanning near-field optical microscopic studies of rhodamine dye adsorbed in cationic Langmuir-Blodgett films.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2005;61(1-2):103-7.
2004: Michael D Mason; Krishanu Ray; Robert D Grober; Gerd Pohlers; James Cameron
Single molecule acid-base kinetics and thermodynamics.
Physical review letters 2004;93(7):073004.
2000: D C Saha; Krishanu Ray; Tapas Misra
Energy transfer in triton-X 100 micelles: a fluorescence study.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy 2000;56(4):797-801.