Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Taukeer A. Khan"'
Publikováno v:
Molecules, Vol 29, Iss 15, p 3596 (2024)
We report on the synthesis of two fluorescent probes which can be activated by β-Galactosidase (β-Gal) enzymes and/or light. The probes contained 2-nitro-4-oxybenzyl and 3-nitro-4-oxybenzyl fragments, with β-Gal residues linked to C-4. We performe
Externí odkaz:
https://doaj.org/article/8c0a8124269447048eb15749dc9af08c
Autor:
Lutz F. Tietze, James E. Hudson, Ravi Gandamala, Bhakti Irene Seth, Taukeer A. Khan, Farah Raad, Tilman Uli Esser, Buntaro Fujita, Wolfram-Hubertus Zimmermann
Publikováno v:
Chemmedchem
ChemMedChem 16(21), 3300-3305 (2021). doi:10.1002/cmdc.202100222
ChemMedChem 16(21), 3300-3305 (2021). doi:10.1002/cmdc.202100222
Human pluripotent stem cells (hPSCs) hold great promise for applications in cell therapy and drug screening in the cardiovascular field. Bone morphogenetic protein 4 (BMP4) is key for early cardiac mesoderm induction in hPSC and subsequent cardiomyoc
Autor:
Stefan W. Hell, Taukeer A. Khan, Lukas J. Patalag, Marcel Leutenegger, Michael Weber, Mariano L. Bossi, Vladimir N. Belov
Publikováno v:
Chemistry – A European Journal
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry-A European Journal
Chemistry-A European Journal, 27(1), 451-458. Wiley-VCH Verlag GmbH & Co. KGaA
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry-A European Journal
Chemistry-A European Journal, 27(1), 451-458. Wiley-VCH Verlag GmbH & Co. KGaA
The use of photoactivatable dyes in STED microscopy has so far been limited by two‐photon activation through the STED beam and by the fact that photoactivatable dyes are poorly solvable in water. Herein, we report ONB‐2SiR, a fluorophore that can
Autor:
Michael Weber, Henrik von der Emde, Marcel Leutenegger, Philip Gunkel, Volker C. Cordes, Sivakumar Sambandan, Taukeer A. Khan, Jan Keller-Findeisen, Stefan W. Hell
Publikováno v:
Nature Biotechnology
Super-resolution techniques have achieved localization precisions in the nanometer regime. Here we report all-optical, room temperature localization of fluorophores with precision in the Ångström range. We built on the concept of MINSTED nanoscopy
Autor:
Steffen J. Sahl, Jessica Matthias, Kaushik Inamdar, Taukeer A. Khan, Michael Weber, Johannes Broichhagen, Stefan W. Hell
Publikováno v:
Biophysical Journal. 122:451a
Autor:
Michael Weber, Henrik von der Emde, Marcel Leutenegger, Philip Gunkel, Sivakumar Sambandan, Taukeer A. Khan, Jan Keller-Findeisen, Volker C. Cordes, Stefan W. Hell
Publikováno v:
Biophysical Journal. 122:130a
Autor:
Jan Gero Schlötel, Michael John, Jasmin Rehman, Shamil Nizamov, Vladimir N. Belov, Stefan W. Hell, Florian Grimm, Stefan Stoldt, Taukeer A. Khan
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry – A European Journal
Chemistry-A European Journal
Chemistry – A European Journal
Chemistry-A European Journal
Formylation of 2,6‐dichloro‐5‐R‐nicotinic acids at C‐4 followed by condensation with 3‐hydroxy‐N,N‐dimethylaniline gave analogs of the popular TAMRA fluorescent dye with a 2,6‐dichloro‐5‐R‐nicotinic acid residues (R=H, F). The
Publikováno v:
Chemistry of Heterocyclic Compounds. 53:434-445
The fused heterocyclic indolizinoquinolinone system is a key structural feature of several highly bioactive alkaloids, including camptothecin. Camptothecin has been efficiently obtained by a three- or four-component domino Knoevenagel / hetero-Diels
Publikováno v:
Organic letters. 20(7)
A palladium-catalyzed 4-fold domino reaction consisting of two carbopalladation reactions and two C–H activation reactions, followed by the introduction of an acrylate moiety, led to the tetra-substituted helical alkene A2, using the dialkyne A3 as
Autor:
Taukeer A. Khan, Lutz F. Tietze
Publikováno v:
HETEROCYCLES. 99:1183