Search Results - "Suchý, Mojmír"
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1
A Remarkably Simple Protocol for the N-Formylation of Amino Acid Esters and Primary Amines
Published in Organic letters (05-08-2011)“…A simple, convenient, and wide scope protocol for the N-formylation of amino acid esters and primary amines has been developed utilizing only imidazole in warm…”
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2
Direct mapping of kidney function by DCE-MRI urography using a tetrazinanone organic radical contrast agent
Published in Nature communications (05-07-2023)“…Chronic kidney disease (CKD) and acute kidney injury (AKI) are ongoing global health burdens. Glomerular filtration rate (GFR) is the gold standard measure of…”
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3
Simultaneous in vivo pH and temperature mapping using a PARACEST-MRI contrast agent
Published in Magnetic resonance in medicine (01-10-2013)“…Altered tissue temperature and/or pH is a common feature in pathological conditions, where metabolic demand exceeds oxygen supply such as in tumors and…”
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4
Tracking the fate of bacteria-derived site-specific immunomodulators by positron emission tomography
Published in Nuclear medicine and biology (01-05-2024)“…Site-specific immunomodulators (SSIs) are a novel class of therapeutics made from inactivated bacterial species designed to regulate the innate immune system…”
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5
Mapping vitamin B 6 metabolism by hydrazoCEST magnetic resonance imaging
Published in Chemical communications (Cambridge, England) (19-10-2021)“…A new CEST-MRI contrast agent, 2-HYNIC, capable of sensing aromatic aldehydes is reported. Pyridoxal 5'-phosphate, a key Vitamin B metabolite necessary for…”
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6
MRI Probes for In Vivo Aldehyde Sensing
Published in Analysis & sensing (01-07-2024)“…Endogenous aldehydes are produced via tightly regulated metabolic processes and are rapidly cleared by aldehyde dehydrogenases. However, dysregulation of these…”
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7
Pyrimidine-Fused Heterocyclic Frameworks Based on an N4-Arylcytosine Scaffold: Synthesis, Characterization, and PNA Oligomerization of the Fluorescent Cytosine Analogue 5,6-BenzopC
Published in Journal of organic chemistry (18-04-2014)“…A synthesis of an intrinsically fluorescent cytosine analogue 5,6-benzopC has been developed utilizing the reductive Ni-mediated cyclization of an…”
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8
Unusual C7- versus Normal 5′-O-Dimethoxytritylation of 6‑Arylpyrrolocytidine Analogs
Published in Journal of organic chemistry (16-09-2016)“…Fluorescent deoxynucleosides possessing the modified bases 6-(2-benzo[b]furyl)- and 6-(2-furyl)pyrrolocytosine (BFpC and FpC) have been synthesized along…”
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9
Fingerprinting Biogenic Aldehydes through Pattern Recognition Analyses of Excitation–Emission Matrices
Published in Chembiochem : a European journal of chemical biology (15-02-2019)“…Biogenic carbonyls, especially aldehydes, have previously demonstrated their potential to serve as early diagnostic biomarkers for disease and injury that have…”
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10
Introduction of Peripheral Carboxylates to Decrease the Charge on Tm3+ DOTAM-Alkyl Complexes: Implications for Detection Sensitivity and in Vivo Toxicity of PARACEST MRI Contrast Agents
Published in Journal of medicinal chemistry (27-08-2015)“…A series of structurally modified Tm3+ DOTAM-alkyl complexes as potential PARACEST MRI contrast agents has been synthesized with the aim to decrease the…”
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11
Preliminary evaluation of PARACEST MRI agents for the detection of nitric oxide synthase
Published in Canadian journal of chemistry (01-08-2016)“…Several paramagnetic chemical exchange saturation transfer magnetic resonance imaging (PARACEST MRI) agents for the potential detection of nitric oxide…”
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12
A paramagnetic chemical exchange-based MRI probe metabolized by cathepsin D: design, synthesis and cellular uptake studies
Published in Organic & biomolecular chemistry (01-01-2010)“…Overexpression of the aspartyl protease cathepsin D is associated with certain cancers and Alzheimer's disease; thus, it is a potentially useful imaging…”
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13
A bifunctional chelator featuring the DOTAM-Gly- l-Phe-OH structural subunit: en route toward homo- and heterobimetallic lanthanide(III) complexes as PARACEST MRI contrast agents
Published in Tetrahedron letters (17-02-2010)“…A new synthesis of a bifunctional chelator possessing DOTAM-Gly- l-Phe-OH and DO3A chelating cages interconnected by an oligoamide chain has been achieved via…”
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14
DOTAM-type ligands possessing arginine pendant groups for use in PARACEST MRI
Published in Contrast media and molecular imaging (01-09-2012)“…A synthetic methodology was developed for the preparation of metal-chelating ligands that possess arginine pendant groups relying on the alkylation of…”
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15
In vivo detection of PARACEST agents with relaxation correction
Published in Magnetic resonance in medicine (01-05-2010)“…Several pulse sequences have been used to detect paramagnetic chemical exchange saturation transfer (PARACEST) contrast agents in animals to quantify the…”
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16
Synthesis, Absolute Configuration, and Enantiomeric Enrichment of a Cruciferous Oxindole Phytoalexin, (S)-(−)-Spirobrassinin, and Its Oxazoline Analog
Published in Journal of organic chemistry (01-06-2001)“…Stereochemical studies of a cruciferous oxindole phytoalexin, (S)-(−)-spirobrassinin [(−)-4], and its oxazoline analogue, spirooxazoline (11), were carried…”
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17
Complexes of selected late period lanthanide(III) cations with 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid amide (DOTAM)-alkyl ligands — A new platform for the development of paramagnetic chemical exchange saturation transfer (PARACEST) magnetic resonance imaging (MRI) contrast agents
Published in Canadian journal of chemistry (01-03-2013)“…A series of 18 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid amide (DOTAM)-alkyl derived complexes with selected late lanthanide(III) cations (Dy 3+…”
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18
A new synthesis of cystamine modified Eu3+ DOTAM-Gly-Phe-OH: a conjugation ready temperature sensitive MRI contrast agent
Published in Organic & biomolecular chemistry (07-10-2008)“…Several approaches towards asymmetrically derivatized peptide-decorated cyclens that yield lanthanide metal chelators, in which three of the nitrogen atoms of…”
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19
Spirocyclization strategy toward indole phytoalexins. The first synthesis of (±)-1-methoxyspirobrassinin, (±)-1-methoxyspirobrassinol, and (±)-1-methoxyspirobrassinol methyl ether
Published in Tetrahedron letters (23-12-2002)“…The first syntheses of cruciferous indole phytoalexins (±)-1-methoxyspirobrassinin, (±)-1-methoxyspirobrassinol, (±)-1-methoxyspirobrassinol methyl ether as…”
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20
Synthesis of MRI contrast agents derived from DOTAM-Gly- l-Phe-OH incorporating a disulfide bridge: Conjugation to a cell penetrating peptide and preparation of a dimeric agent
Published in Bioorganic & medicinal chemistry letters (15-09-2010)“…Synthesis and characterization of disulfide-bridged cell penetrating peptide conjugated and dimeric PARACEST MRI contrast agents based on DOTAM-Gly- l-Phe-OH…”
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