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Research Output 1984 2019

1998
1 Citation (Scopus)

Temperature titration: A new approach to the thermodynamics of oxygen binding to hemoglobin

Gryczynski, Z., Gering, H. & Bucci, E., 15 Jan 1998, In : Analytical Biochemistry. 255, 2, p. 176-182 7 p.

Research output: Contribution to journalArticle

Titration
Thermodynamics
Hemoglobins
Oxygen
Temperature
10 Citations (Scopus)
Hemeproteins
Myoglobin
Tryptophan
Heme
Methionine

Time resolved emissions of single tryptophan myoglobins reveal long range heme protein interactions

Gryczynski, Z. & Oison, J. S., 1 Dec 1998, In : FASEB Journal. 12, 8

Research output: Contribution to journalArticle

Hemeproteins
myoglobin
Myoglobin
heme
Tryptophan
1997
10 Citations (Scopus)

Effect of central metal substitution on linear dichroism of porphyrins: Evidence of out-of-plane transition moments

Gryczynski, Z., Paolesse, R., Smith, K. M. & Bucci, E., 1 Nov 1997, In : Biophysical Chemistry. 69, 1, p. 71-84 14 p.

Research output: Contribution to journalArticle

Anisotropy
Porphyrins
Dichroism
Substitution reactions
Metals
37 Citations (Scopus)

Intrinsic fluorescence of hemoglobins and myoglobins

Gryczynski, Z., Lubkowski, J. & Bucci, E., 1 Jan 1997, In : Methods in Enzymology. 278, p. 538-569 32 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Time-resolved fluorescence of hemoglobin species

Gryczynski, Z., Beretta, S., Lubkowski, J., Razynska, A., Gryczynski, I. & Bucci, E., 28 Feb 1997, In : Biophysical Chemistry. 64, 1-3, p. 81-91 11 p.

Research output: Contribution to journalArticle

Heme
Dimers
Carboxyhemoglobin
Hemoglobins
Monomers
2 Citations (Scopus)

Two-color two-photon excitation of fluorescence

Lakowicz, J. R., Gryczynski, I., Malak, H. M. & Gryczynski, Z., 1 Dec 1997, In : Proceedings of SPIE - The International Society for Optical Engineering. 2980, p. 368-380 13 p.

Research output: Contribution to journalConference article

Fluorescence
Photon
Photons
Excitation
Color
23 Citations (Scopus)

Two-photon excitation by the evanescent wave from total internal reflection

Gryczynski, I., Gryczynski, Z. & Lakowicz, J. R., 5 Apr 1997, In : Analytical Biochemistry. 247, 1, p. 69-76 8 p.

Research output: Contribution to journalArticle

Photons
Anisotropy
Photobleaching
Quartz
Fluorophores
1996
17 Citations (Scopus)

Effect of fluorescence quenching by stimulated emission on the spectral properties of a solvent-sensitive fluorophore

Gryczynski, I., Kuśba, J., Gryczynski, Z., Malak, H. & Lakowicz, J. R., 13 Jun 1996, In : Journal of Physical Chemistry. 100, 24, p. 10135-10144 10 p.

Research output: Contribution to journalArticle

Stimulated emission
Fluorophores
stimulated emission
Quenching
Fluorescence
30 Citations (Scopus)

Fluorescence spectral properties of 2,5-diphenyl-1,3,4-oxadiazole with two-color two-photon excitation

Lakowicz, J. R., Gryczynski, I., Malak, H. & Gryczynski, Z., 12 Dec 1996, In : Journal of Physical Chemistry. 100, 50, p. 19406-19411 6 p.

Research output: Contribution to journalArticle

Photons
Fluorescence
Color
color
fluorescence
6 Citations (Scopus)

On the Possibility of Evanescent Wave Excitation Distal from a Solid-Liquid Interface Using Light Quenching

Lakowicz, J. R., Gryczynski, Z. & Gryczynski, L., 1 Jan 1996, In : Photochemistry and Photobiology. 64, 4, p. 636-641 6 p.

Research output: Contribution to journalArticle

evanescent waves
wave excitation
liquid-solid interfaces
Quenching
quenching
12 Citations (Scopus)
Anisotropic media
Anisotropic Media
anisotropic media
Alcohol
Fluorescence
20 Citations (Scopus)

Positive and negative cooperativities at subsequent steps of oxygenation regulate the allosteric behavior of multistate sebacylhemoglobin

Bucci, E., Razynska, A., Kwansa, H., Gryczynski, Z., Collins, J. H., Fronticelli, C., Unger, R., Braxenthaler, M., Moult, J., Ji, X. & Gilliland, G., 19 Mar 1996, In : Biochemistry. 35, 11, p. 3418-3425 8 p.

Research output: Contribution to journalArticle

Oxygenation
Lysine
Hemoglobins
Carbon
Oxygen
29 Citations (Scopus)

Two-color two-photon excitation of fluorescence

Lakowicz, J. R., Gryczynski, I., Malak, H. & Gryczynski, Z., 1 Jan 1996, In : Photochemistry and Photobiology. 64, 4, p. 632-635 4 p.

Research output: Contribution to journalArticle

Photons
Color
Fluorescence
Observation
Dye Lasers
1995
37 Citations (Scopus)
Hemeproteins
Myoglobin
Heme
Horses
Fluorescence
1994
1 Citation (Scopus)
Phosphorescence
indoles
Alcohol
phosphorescence
Fluorescence
19 Citations (Scopus)

Molecular orientation and structure of the transition moments of porphyrin derivatives with various symmetries

Gryczynski, Z., Paolesse, R., Smith, K. M. & Bucci, E., 1 Jan 1994, In : Journal of Physical Chemistry. 98, 35, p. 8813-8816 4 p.

Research output: Contribution to journalArticle

Hemin
Molecular orientation
Porphyrins
Dichroism
Heme
1993
9 Citations (Scopus)

A new front-face optical cell for measuring weak fluorescent emissions with time resolution in the picosecond time scale

Gryczynski, Z. & Bucci, E., 1 Jan 1993, In : Biophysical Chemistry. 48, 1, p. 31-38 8 p.

Research output: Contribution to journalArticle

Fluorescence
Anisotropy
life (durability)
fluorescence
Optics
16 Citations (Scopus)

Effect of disordered hemes on energy transfer rates between tryptophans and heme in myoglobin

Gryczynski, Z., Fronticelli, C., Tenenholz, T. & Bucci, E., 1 Jan 1993, In : Biophysical Journal. 65, 5, p. 1951-1958 8 p.

Research output: Contribution to journalArticle

Myoglobin
Energy Transfer
Heme
Tryptophan
Photobiology
14 Citations (Scopus)

Effect of Intramolecular Cross-Links on the Enthalpy and Quaternary Structure of the Intermediates of Oxygenation of Human Hemoglobin

Bucci, E., Fronticelli, C., Gryczynski, Z., Razynska, A. & Collins, J. H., 1 Apr 1993, In : Biochemistry. 32, 14, p. 3519-3526 8 p.

Research output: Contribution to journalArticle

Oxygenation
Enthalpy
Hemoglobins
Conformations
Hot Temperature
12 Citations (Scopus)
Styrene
isotropic media
styrenes
Fluorescence
Anisotropy
27 Citations (Scopus)

Intramolecular dynamics in the environment of the single tryptophan residue in staphylococcal nuclease

Demchenko, A. P., Gryczynski, I., Gryczynski, Z., Wiczk, W., Malak, H. & Fishman, M., Nov 1993, In : Biophysical Chemistry. 48, 1, p. 39-48 10 p.

Research output: Contribution to journalArticle

Micrococcal Nuclease
Tryptophan
Wavelength
Temperature
Phase modulation
10 Citations (Scopus)
Metalloporphyrins
tryptophan
Heme
Tryptophan
dichroism
25 Citations (Scopus)

Recombinant Human Hemoglobin: Modification of the Polarity of the β-Heme Pocket by a Valine67(E11) → Threonine Mutation

Fronticelli, C., Brinigar, W. S., Olson, J. S., Bucci, E., Gryczynski, Z., O'Donnell, J. K. & Kowalczyk, J., 1 Jan 1993, In : Biochemistry. 32, 5, p. 1235-1242 8 p.

Research output: Contribution to journalArticle

Threonine
Carbon Monoxide
Heme
Hemoglobins
Rate constants
1992
7 Citations (Scopus)
Styrenes
styrenes
Absorption
Electronics
Moment
7 Citations (Scopus)

Effect of molecular ordering on distance distributions of flexible donor-acceptor pairs

Gryczynski, I., Gryczynski, Z., Wiczk, W. M., Kusba, J. & Lakowicz, J. R., 1 Jan 1992, Proceedings of SPIE - The International Society for Optical Engineering. Publ by Int Soc for Optical Engineering, Vol. 1640. p. 622-631 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Stretching
Full width at half maximum
Energy transfer
Conformations
Quenching

Emission lifetimes of human hemoglobin computed from the atomic coordinates

Gryczynski, Z., Tenenholz, T. & Bucci, E., 1 Jan 1992, Proceedings of SPIE - The International Society for Optical Engineering. Publ by Int Soc for Optical Engineering, Vol. 1640. p. 550-555 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hemoglobin
hemoglobin
Heme
Energy transfer
tryptophan
10 Citations (Scopus)
Fluorometers
Fluorescence Polarization
Anisotropy
Tryptophan
Hemoglobins

Fluorescence intensity and anisotropy decays of the intrinsic tryptophan emission of hemoglobin measured with a 10-GHz fluorometer using front-face geometry on free liquid surface

Bucci, E., Gryczynski, Z., Fronticelli, C., Gryczynski, I. & Lakowicz, J. R., 1 Jan 1992, Proceedings of SPIE - The International Society for Optical Engineering. Publ by Int Soc for Optical Engineering, p. 556-561 6 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1640).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluorometers
liquid surfaces
Hemoglobin
tryptophan
hemoglobin
2 Citations (Scopus)

Heme-tryptophan relationships in hemoglobin explored by frequency-domain time-resolved fluorescence at 10-GHz resolution

Bucci, E., Gryczynski, Z., Gratton, E. & Tenenholz, T., 1 Jan 1992, Proceedings of SPIE - The International Society for Optical Engineering. Publ by Int Soc for Optical Engineering, p. 784-791 8 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1640).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hemoglobin
tryptophan
hemoglobin
Energy transfer
Fluorescence
12 Citations (Scopus)
Polyenes
Alcohol
Isomerization
Fluorescence
isomerization
18 Citations (Scopus)

Rates of energy transfer between tryptophans and hemes in hemoglobin, assuming that the heme is a planar oscillator

Gryczynski, Z., Tenenholz, T. & Bucci, E., 1 Jan 1992, In : Biophysical Journal. 63, 3, p. 648-653 6 p.

Research output: Contribution to journalArticle

Energy Transfer
Heme
Tryptophan
Hemoglobins
Transfer Factor
81 Citations (Scopus)

Time-resolved fluorescence intensity and anisotropy decays of 2,5-diphenyloxazole by two-photon excitation and frequency-domain fluorometry

Lakowicz, J. R., Gryczynski, I., Gryczynski, Z., Danielsen, E. & Wirth, M. J., 1 Jan 1992, In : Journal of Physical Chemistry. 96, 7, p. 3000-3006 7 p.

Research output: Contribution to journalArticle

Anisotropy
Photons
Fluorescence
fluorescence
anisotropy
1991
18 Citations (Scopus)

Discontinuous Release of Heat at Successive Steps of Oxygenation in Human and Bovine Hemoglobin at pH 9.0

Bucci, E., Fronticelli, C. & Gryczynski, Z., 1 Apr 1991, In : Biochemistry. 30, 13, p. 3195-3199 5 p.

Research output: Contribution to journalArticle

Oxygenation
Hemoglobins
Hot Temperature
Enthalpy
Entropy
2 Citations (Scopus)

Engineering of low oxygen affinity hemoglobins

Fronticelli, C., Brinigar, W., Gryczynski, Z. & Bucci, E., 1 Dec 1991, In : Biomaterials, Artificial Cells, and Immobilization Biotechnology. 19, 2, 1 p.

Research output: Contribution to journalConference article

Hemoglobins
Oxygen
2,3-Diphosphoglycerate
Binding Sites
Amino Acids
20 Citations (Scopus)
Polyenes
Isomerization
isomerization
Density (optical)
Absorption
3 Citations (Scopus)
Phosphorescence
Luminescence
Alcohol
phosphorescence
Fluorescence
1990
177 Citations (Scopus)

A 10-GHz frequency-domain fluorometer

Laczko, G., Gryczynski, I., Gryczynski, Z., Wiczk, W., Malak, H. & Lakowicz, J. R., 1 Dec 1990, In : Review of Scientific Instruments. 61, 9, p. 2331-2337 7 p.

Research output: Contribution to journalArticle

Fluorometers
microchannel plates
amplifiers
Photomultipliers
decay
16 Citations (Scopus)

Bovine hemoglobin pseudo‐crosslinked with mono(3,5‐dibromosalicyl)‐fumarate

FRONTICELLI, C., BUCCI, E., RAZYNSKA, A., SZNAJDER, J., URBAITIS, B. & Gryczynski, Z., 1 Jan 1990, In : European Journal of Biochemistry. 193, 2, p. 331-336 6 p.

Research output: Contribution to journalArticle

Fumarates
Hemoglobins
Oxygen
Protons
Molecules
9 Citations (Scopus)

Effect of temperature on oxygen affinity and anion binding of bovine hemoglobin

Razynska, A., Fronticelli, C., Di Cera, E., Gryczynski, Z. & Bucci, E., 1 Jan 1990, In : Biophysical Chemistry. 38, 1-2, p. 111-115 5 p.

Research output: Contribution to journalArticle

Anions
Hemoglobins
Oxygen
Temperature
Oxygenation
1988
13 Citations (Scopus)

Directions of the Electronic Transition Moments in Dioxido-p-terphenyl

Gryczynski, Z. & Kawski, A., 1 Mar 1988, In : Zeitschrift fur Naturforschung - Section A Journal of Physical Sciences. 43, 3, p. 193-195 3 p.

Research output: Contribution to journalArticle

Phosphorescence
terphenyls
Absorption
Fluorescence
Electronics
4 Citations (Scopus)

Spectroscopic Analysis of Tautomeric Forms of 5-Phenyltetrazole

Tempczyk, A., Gryczynski, Z., Kawski, A. & Grzonka, Z., 1 Apr 1988, In : Zeitschrift fur Naturforschung - Section A Journal of Physical Sciences. 43, 4, p. 363-368 6 p.

Research output: Contribution to journalArticle

Polyvinyl Alcohol
Spectroscopic analysis
polyvinyl alcohol
spectroscopic analysis
Alcohol
1987
15 Citations (Scopus)
Polyvinyl Alcohol
Absorbing
Polymer films
Anisotropy
oscillators
19 Citations (Scopus)
Anisotropy
Absorption
Moment
moments
anisotropy
29 Citations (Scopus)
Polymer films
Anisotropy
solutes
Alignment
Polymers
1986
49 Citations (Scopus)
Diphenylhexatriene
Anisotropy
Absorption
Moment
moments
10 Citations (Scopus)
Stilbenes
stilbene
alcohols
Fluorescence
Alcohols
1984
12 Citations (Scopus)

DIRECTIONS OF THE ELECTRONIC TRANSITION MOMENTS OF SYNTHETIC Yt BASE

Gryczynski, I., Gryczynski, Z., KAWSKI, A. & PASZYC, S., 1 Jan 1984, In : Photochemistry and Photobiology. 39, 3, p. 319-322 4 p.

Research output: Contribution to journalArticle

moments
purines
Dichroism
electronics
dichroism