Search Results - "JUNG, GREGOR"

Formation of Fluorescent Metal (Au, Ag) Nanoclusters Capped in Bovine Serum Albumin Followed by Fluorescence and Spectroscopy by Le Guével, Xavier, Hötzer, Benjamin, Jung, Gregor, Hollemeyer, Klaus, Trouillet, Vanessa, Schneider, Marc

“…Fluorescent noble metal (Au, Ag) nanoclusters have been biolabeled to bovine serum albumin (BSA) by wet chemistry. Spectroscopic and fluorescence…”
Get full text

Embedding Photoacids into Polymer Opal Structures: Synergistic Effects on Optical and Stimuli-Responsive Features by Bitsch, Martin, Boehm, Anna Katharina, Grandjean, Alexander, Jung, Gregor, Gallei, Markus

“…Opal films with their vivid structural colors represent a field of tremendous interest and obtained materials offer the possibility for many applications, such…”
Get full text

Comparative Photostability Studies of BODIPY and Fluorescein Dyes by Using Fluorescence Correlation Spectroscopy by Hinkeldey, Babette, Schmitt, Alexander, Jung, Gregor

“…In single‐molecule applications, the photostability of fluorescent molecules is a key parameter. We apply fluorescence correlation spectroscopy to compare the…”
Get full text

Synthesis of Yellow-Emitting Platinum Nanoclusters by Ligand Etching by Le Guével, Xavier, Trouillet, Vanessa, Spies, Christian, Jung, Gregor, Schneider, Marc

“…New types of fluorescent platinum nanoclusters (λmax.= 570 nm) have been synthesized using glutathione for ligand etching. These nanoclusters are mainly in the…”
Get full text

Distinguishing Alternative Reaction Pathways by Single-Molecule Fluorescence Spectroscopy by Rybina, Arina, Lang, Carolin, Wirtz, Marcel, Grußmayer, Kristin, Kurz, Anton, Maier, Frank, Schmitt, Alexander, Trapp, Oliver, Jung, Gregor, Herten, Dirk-Peter

“…Focus on chemical transitions: Epoxidation of a double bond in conjugation to a fluorescent dye was studied at single‐molecule level. Direct observation of…”
Get full text

Progress Report on pH-Influenced Photocatalysis for Active Motion by Sandra Heckel, Julia Hübner, Anne Leutzgen, Gregor Jung, Juliane Simmchen

“…Living systems use catalysis to achieve chemical transformations to comply with their needs in terms of energy and building blocks. The pH is a powerful means…”
Get full text

Visualization of Cu2+ uptake and release in plant cells by fluorescence lifetime imaging microscopy by Hötzer, Benjamin, Ivanov, Rumen, Brumbarova, Tzvetina, Bauer, Petra, Jung, Gregor

“…A principal objective in life sciences is the visualization of biochemical processes. Fluorescence‐based techniques are widely used to demonstrate transport of…”
Get full text

Two-color emissive probes for click reactions by Wirtz, Marcel, Grüter, Andreas, Rebmann, Philipp, Dier, Tobias, Volmer, Dietrich A, Huch, Volker, Jung, Gregor

“…Cu(I)-catalyzed azide-alkyne cyclization (CuAAC) is the paradigmatic click reaction of continuous interest. Especially fluorogenic and FRET probes have become…”
Get more information

Monofluorination and Trifluoromethylation of BODIPY Dyes for Prolonged Single-Molecule Detection by Huynh, Anh Minh, Menges, Johannes, Vester, Michael, Dier, Tobias, Huch, Volker, Volmer, Dietrich A., Jung, Gregor

“…Electrophilic monofluorination with Selectfluor and nucleophilic trifluoromethylation with the Ruppert–Prakesh reagent of dimethyl‐, tetramethyl‐ and…”
Get full text

Monomolecular pyrenol-derivatives as multi-emissive probes for orthogonal reactivities by Finkler, Björn, Riemann, Iris, Vester, Michael, Grüter, Andreas, Stracke, Frank, Jung, Gregor

“…Photoacids on the basis of pyrenol have been extensively studied in the past 60 years. As their photophysical properties strongly depend on the substituents at…”
Get more information

Fragmentation patterns of boron-dipyrromethene (BODIPY) dyes by electrospray ionization high-resolution tandem mass spectrometry by Qi, Yulin, Geib, Timon, Huynh, Anh-Minh, Jung, Gregor, Volmer, Dietrich A.

“…Rationale 4,4‐Difluoro‐4‐bora‐3a,4a‐diaza‐s‐indacene derivatives (BODIPYs) are fluorescent organic dyes that are widely used as non‐radioactive labels in…”
Get full text

Determination of Copper(II) Ion Concentration by Lifetime Measurements of Green Fluorescent Protein by Hötzer, Benjamin, Ivanov, Rumen, Altmeier, Silke, Kappl, Reinhard, Jung, Gregor

“…The understanding of cellular processes and functions and the elucidation of their physiological mechanisms is an important aim in the life sciences. One…”
Get full text

Expansion of the Genetic Code Enables Design of a Novel “Gold” Class of Green Fluorescent Proteins by Hyun Bae, Jae, Rubini, Marina, Jung, Gregor, Wiegand, Georg, Seifert, Markus H.J., Azim, M.Kamran, Kim, Jeong-Sun, Zumbusch, Andreas, Holak, Tad A., Moroder, Luis, Huber, Robert, Budisa, Nediljko

“…Much effort has been dedicated to the design of significantly red shifted variants of the green fluorescent protein (GFP) from Aequoria victora ( av). These…”
Get full text

Cell Death Biomarkers as Early Predictors for Hepatic Dysfunction in Patients After Orthotopic Liver Transplantation by BRENNER, Thorsten, ROSENHAGEN, Claudia, MARTIN, Eike O, WEIGAND, Markus A, HOFER, Stefan, BRANDT, Holger, SCHMITT, Felix C. F, JUNG, Gregor E, SCHEMMER, Peter, SCHMIDT, Jan, MIETH, Markus, BRUCKNER, Thomas, LICHTENSTERN, Christoph

“…Valid prognostic factors for early identification of a complicated course after orthotopic liver transplantation from deceased donors are rare. The aim of this…”
Get full text

Investigation of copper homeostasis in plant cells by fluorescence lifetime imaging microscopy by Hötzer, Benjamin, Ivanov, Rumen, Bauer, Petra, Jung, Gregor

“…Copper ions play a fundamental role in plant metabolism where its uptake and distribution within the organism is highly regulated, allowing the cells to…”
Get full text

Hybrid inorganic-organic fluorescent silica nanoparticles—influence of dye binding modes on dye leaching by Klippel, Nadja, Jung, Gregor, Kickelbick, Guido

“…Silica nanoparticles with embedded fluorescent dyes represent an important class of markers for example in biological imaging. We systematically studied the…”
Get full text

Mutagenic Stabilization of the Photocycle Intermediate of Green Fluorescent Protein (GFP) by Wiehler, Jens, Jung, Gregor, Seebacher, Christian, Zumbusch, Andreas, Steipe, Boris

“…The optical spectra of the Aequorea victoria green fluorescent protein (GFP) are governed by an equilibrium between three different chromophore states. Mutants…”
Get full text

Ultrafast Fluorescence Depolarisation in the Yellow Fluorescent Protein due to Its Dimerisation by Jung, Gregor, Ma, Yingzhong, Prall, Bradley S., Fleming, Graham R.

“…Transient absorption spectroscopy with sub‐100 fs time resolution was performed to investigate the oligomerisation behaviour of eYFP in solution. A single time…”
Get full text

Toward Magic Photoacids: Proton Transfer in Concentrated Sulfuric Acid by Maus, Daniel, Grandjean, Alexander, Jung, Gregor

“…Photoacids are the most convenient way to deliver protons on demand. So far, their photoacidity allows for studying excited-state proton transfer (ESPT) only…”
Get full text

β‑Boronic Acid-Substituted Bodipy Dyes for Fluorescence Anisotropy Analysis of Carbohydrate Binding by Hoffmann, Caroline, Jourdain, Matthias, Grandjean, Alexander, Titz, Alexander, Jung, Gregor

“…Boronic acids are widely used for labeling catechols and carbohydrates in analytical (bio)­chemistry due to their high binding affinities for diols. Here, we…”
Get full text