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    Imagens de células vivas

    Alterando a perspectiva de componentes únicos de um microscópio a uma solução de imagens de células vivas completamente em funcionamento, a Leica Microsystems integra o microscópio, o software de…
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  • Fotomanipulação Leica

    Fotomanipulação

    O termo fotomanipulação engloba uma faixa de técnicas que utilizam as propriedades de moléculas fluorescentes para iniciar eventos e observar como complexos dinâmicos comportam-se com o passar do…
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  • Science Lab Topic: Fluorescence Microscopy

    What is Photomanipulation?

    The term photomanipulation describes a wide range of techniques that enable the microscopist the transition from passive observer to instigator of events by offering a way of interacting with their…
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  • Science Lab Topic: Fluorescence Microscopy

    Photoactivatable, photoconvertible, and photoswitchable Fluorescent Proteins

    Fluorescent proteins (FPs) such as GFP, YFP or DsRed are powerful tools to visualize cellular components in living cells. Nevertheless, there are circumstances when classical FPs reach their limits.…
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  • Science Lab Topic: Neuroscience

    Video Talk by Karl Deisseroth: Optogenetics

    Optogenetics is a combination of genetics and optics to achieve a gain or loss of function of biochemical events such as action potentials in a particular neuron or tissue. Opsin genes encode proteins…
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  • Science Lab Topic: Neuroscience

    Optogenetic Toolkit Goes Multicolor

    Optogenetics is a technique that allows scientists to control neurons’ electrical activity with light by engineering them to express light-sensitive proteins. Within the past decade, it has become a…
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  • Science Lab Topic: Neuroscience

    Optogenetics

    Optogenetics is a technique that allows light-controlled responses of transfected cells. The cells are genetically modified by introduction of genes that code for light-induced channels or ion pumps.…
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  • Science Lab Topic: Confocal Microscopy

    Fluorescence Recovery after Photobleaching (FRAP) and its Offspring

    FRAP (Fluorescence recovery after photobleaching) can be used to study cellular protein dynamics: For visualization the protein of interest is fused to a fluorescent protein or a fluorescent dye. A…
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