13815-89-9Relevant academic research and scientific papers
Photoactivatable Fluorophore for Stimulated Emission Depletion (STED) Microscopy and Bioconjugation Technique for Hydrophobic Labels
Weber, Michael,Khan, Taukeer A.,Patalag, Lukas J.,Bossi, Mariano,Leutenegger, Marcel,Belov, Vladimir N.,Hell, Stefan W.
supporting information, p. 451 - 458 (2020/11/30)
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 be both
Identification and Structure-Activity Relationships of Novel Compounds that Potentiate the Activities of Antibiotics in Escherichia coli
Haynes, Keith M.,Abdali, Narges,Jhawar, Varsha,Zgurskaya, Helen I.,Parks, Jerry M.,Green, Adam T.,Baudry, Jerome,Rybenkov, Valentin V.,Smith, Jeremy C.,Walker, John K.
, p. 6205 - 6219 (2017/08/02)
In Gram-negative bacteria, efflux pumps are able to prevent effective cellular concentrations from being achieved for a number of antibiotics. Small molecule adjuvants that act as efflux pump inhibitors (EPIs) have the potential to reinvigorate existing antibiotics that are currently ineffective due to efflux mechanisms. Through a combination of rigorous experimental screening and in silico virtual screening, we recently identified novel classes of EPIs that interact with the membrane fusion protein AcrA, a critical component of the AcrAB-TolC efflux pump in Escherichia coli. Herein, we present initial optimization efforts and structure-activity relationships around one of those previously described hits, NSC 60339 (1). From these efforts we identified two compounds, SLUPP-225 (17h) and SLUPP-417 (17o), which demonstrate favorable properties as potential EPIs in E. coli cells including the ability to penetrate the outer membrane, improved inhibition of efflux relative to 1, and potentiation of the activity of novobiocin and erythromycin.
Intracellular Protein-Labeling Probes for Multicolor Single-Molecule Imaging of Immune Receptor-Adaptor Molecular Dynamics
Sato, Ryota,Kozuka, Jun,Ueda, Masahiro,Mishima, Reiko,Kumagai, Yutaro,Yoshimura, Akimasa,Minoshima, Masafumi,Mizukami, Shin,Kikuchi, Kazuya
supporting information, p. 17397 - 17404 (2017/12/15)
Single-molecule imaging (SMI) has been widely utilized to investigate biomolecular dynamics and protein-protein interactions in living cells. However, multicolor SMI of intracellular proteins is challenging because of high background signals and other lim
Fluorescent Rhodamines and Fluorogenic Carbopyronines for Super-Resolution STED Microscopy in Living Cells
Butkevich, Alexey N.,Mitronova, Gyuzel Yu.,Sidenstein, Sven C.,Klocke, Jessica L.,Kamin, Dirk,Meineke, Dirk N. H.,D'Este, Elisa,Kraemer, Philip-Tobias,Danzl, Johann G.,Belov, Vladimir N.,Hell, Stefan W.
supporting information, p. 3290 - 3294 (2016/03/22)
A range of bright and photostable rhodamines and carbopyronines with absorption maxima in the range of λ=500-630 nm were prepared, and enabled the specific labeling of cytoskeletal filaments using HaloTag technology followed by staining with 1 μm solution
BENZOXABOROLE FUNGICIDES
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Page/Page column 47; 48, (2015/07/15)
Compounds of formula (I) are as defined in the claims, and their use in compositions and methods for the control and/or prevention of microbial infection, particularly fungal infection, in plants and to processes for the preparation of these compounds.
Aminocarbonyl compounds, Preparing method thereof and amide side chain liquid crystal polymer using the same
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Paragraph 0116; 0117, (2016/10/27)
The present invention relates to an aminocarbonyl styrene compound, a preparation method for the same, and an amide side chain liquid crystalline polymer thereof. More specifically, the aminocarbonyl styrene compound is used as an intermediate to prepare
Red Si-rhodamine drug conjugates enable imaging in GFP cells
Kim, Eunha,Yang, Katherine S.,Giedt, Randy J.,Weissleder, Ralph
, p. 4504 - 4507 (2014/04/17)
Here we evaluated a series of Si-derivatized rhodamine (SiR) dyes for their ability to visualize a model drug in live cells. We show that a charge neutral SiR derivative (but not others) can indeed be used to follow the intracellular location of the model therapeutic drug in GFP cells. This journal is the Partner Organisations 2014.
Cell Permeable, Fluorescent Dye
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Paragraph 0118-0119, (2014/12/09)
The invention pertains to a near-infrared fluorescent dye that is cell permeable and can be attached to selected proteins in living cells. The dye has the general formula or its corresponding spirolactone wherein Y is chosen from the group consisting of S
Aminoacidic units wired on poly(aryleneethynylene) platforms as highly selective mercury-responsive materials
Ricci, Antonella,Chiarini, Marco,Apicella, Maria Teresa,Compagnone, Dario,Del Carlo, Michele,Lo Sterzo, Claudio,Prodi, Luca,Bonacchi, Sara,Villamaina, Diego,Zaccheroni, Nelsi
, p. 303 - 307 (2013/03/13)
Novel highly ethynylated materials carrying aminoacidic side arms on poly(aryleneethynylene) (PAE) conjugated backbones have been prepared and fully characterized. The luminescent sensing properties of these materials toward metal ions were investigated.
CELL PERMEABLE, FLUORESCENT DYE
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Page/Page column 26; 27, (2013/03/28)
The invention pertains to a near-infrared fluorescent dye that is cell permeable and can be attached to selected proteins in living cells. The dye has the general formula (I) or its or its corresponding spirolactone (II) wherein Y is chosen from the group
