Design of metalloporphyrin-based dendritic nanoprobes for two-photon microscopy of oxygen

AY Lebedev, T Troxler… - Journal of porphyrins and …, 2008 - World Scientific
Metalloporphyrin-based phosphorescent nanoprobes are being developed for two-photon
microscopy of oxygen. In these molecular constructs, the generation of porphyrin triplet …

Dynamic quenching of porphyrin triplet states by two-photon absorbing dyes: Towards two-photon-enhanced oxygen nanosensors

OS Finikova, P Chen, Z Ou, KM Kadish… - … of Photochemistry and …, 2008 - Elsevier
Two-photon-enhanced dendritic nanoprobes are being developed for two-photon (2P) laser
scanning microscopy of oxygen [RP Briñas, T. Troxler, RM Hochstrasser, SA Vinogradov, J …

Phosphorescent oxygen sensor with dendritic protection and two-photon absorbing antenna

RP Briñas, T Troxler, RM Hochstrasser… - Journal of the …, 2005 - ACS Publications
Imaging oxygen in 3D with submicron spatial resolution can be made possible by combining
phosphorescence quenching technique with multiphoton laser scanning microscopy …

Oxygen microscopy by two‐photon‐excited phosphorescence

OS Finikova, AY Lebedev, A Aprelev, T Troxler… - …, 2008 - Wiley Online Library
High‐resolution images of oxygen distributions in microheterogeneous samples are
obtained by two‐photon laser scanning microscopy (2P LSM), using a newly developed …

Two-photon antenna-core oxygen probe with enhanced performance

E Roussakis, JA Spencer, CP Lin… - Analytical …, 2014 - ACS Publications
Recent development of two-photon phosphorescence lifetime microscopy (2PLM) of oxygen
enabled first noninvasive high-resolution measurements of tissue oxygenation in vivo in 3D …

Dendrimers with tetrabenzoporphyrin cores: near infrared phosphors for in vivo oxygen imaging

IB Rietveld, E Kim, SA Vinogradov - Tetrahedron, 2003 - Elsevier
Pd complexes of tetrabenzoporphyrins (PdTBPs) are strong near infra-red phosphors,
suitable for tissue oxygen imaging by phosphorescence quenching. For in vivo use, PdTBP …

Dendritic phosphorescent probes for oxygen imaging in biological systems

AY Lebedev, AV Cheprakov, S Sakadzic… - … applied materials & …, 2009 - ACS Publications
Oxygen levels in biological systems can be measured by the phosphorescence quenching
method using probes with controllable quenching parameters and defined biodistributions …

Energy and electron transfer in enhanced two-photon-absorbing systems with triplet cores

OS Finikova, T Troxler, A Senes… - The Journal of …, 2007 - ACS Publications
Enhanced two-photon-absorbing (2PA) systems with triplet cores are currently under
scrutiny for several biomedical applications, including photodynamic therapy (PDT) and two …

Two-photon absorbing phosphorescent metalloporphyrins: effects of π-extension and peripheral substitution

TV Esipova, HJ Rivera-Jacquez, B Weber… - Journal of the …, 2016 - ACS Publications
The ability to form triplet excited states upon two-photon excitation is important for several
applications of metalloporphyrins, including two-photon phosphorescence lifetime …

Light-harvesting chromophores with metalated porphyrin cores for tuned photosensitization of singlet oxygen via two-photon excited FRET

MA Oar, WR Dichtel, JM Serin, JMJ Fréchet… - Chemistry of …, 2006 - ACS Publications
Utilization of two-photon (TP) excited fluorescence resonance energy transfer (FRET) within
a light-harvesting dendrimer has proven to be a reliable method for the enhancement of the …