11 research outputs found

    A chemically encoded timer for dual molecular delivery at tailored ranges and concentrations

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    International audienceSpatiotemporal control of molecular distribution is much in demand in many fields of chemistry. To address this goal, we exploit a low molecular weight branched self-immolative architecture, which acts as a triggerable chemically encoded timer for autonomous sequential release of two chemicals. Using a light-activated model liberating two distinct fluorophores, we generated a tunable spatially contrasted molecular distribution

    A chemically encoded timer for dual molecular delivery at tailored ranges and concentrations

    No full text
    International audienceSpatiotemporal control of molecular distribution is much in demand in many fields of chemistry. To address this goal, we exploit a low molecular weight branched self-immolative architecture, which acts as a triggerable chemically encoded timer for autonomous sequential release of two chemicals. Using a light-activated model liberating two distinct fluorophores, we generated a tunable spatially contrasted molecular distribution

    Spermine-NBD as fluorescent probe for studies of the polyamine transport system in Leishmania donovani

    No full text
    International audienceThis study describes the synthesis of fluorescent probes as potential substrates for the polyamine transport system (PTS) of Leishmania donovani. A competitive radioassay was used to determine the most efficient probe. We observed that the conjugate spermine-nitrobenzofurazan (Spm-NBD) was able to compete with [3H]-spermidine in L. donovani at a potent IC50 of 60 µM

    Novel dipeptide compounds, method for the production thereof and a novel therapeutic use of dipeptide compounds

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    The invention relates to a novel therapeutic use of dipeptide compounds having formula (I). The dipeptide compounds are useful as inhibitors of beta-lactamases, in particular belonging to the class of carbapenemases. The invention also relates to novel dipeptide compounds
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