Search Results - "Johard, Helena A D"

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  1. 1
    A neuroendocrine pathway modulating osmotic stress in Drosophila

    A neuroendocrine pathway modulating osmotic stress in Drosophila by Zandawala, Meet, Nguyen, Thomas, Balanyà Segura, Marta, Johard, Helena A D, Amcoff, Mirjam, Wegener, Christian, Paluzzi, Jean-Paul, Nässel, Dick R

    Published in PLoS genetics (08-03-2021)
    “…Environmental factors challenge the physiological homeostasis in animals, thereby evoking stress responses. Various mechanisms have evolved to counter stress…”
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  2. 2
    A large population of diverse neurons in the Drosophila central nervous system expresses short neuropeptide F, suggesting multiple distributed peptide functions

    A large population of diverse neurons in the Drosophila central nervous system expresses short neuropeptide F, suggesting multiple distributed peptide functions by Nässel, Dick R, Enell, Lina E, Santos, Jonathan G, Wegener, Christian, Johard, Helena A D

    Published in BMC neuroscience (19-09-2008)
    “…Insect neuropeptides are distributed in stereotypic sets of neurons that commonly constitute a small fraction of the total number of neurons. However, some…”
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  3. 3
    Single-Cell Peptidomics of Drosophila melanogaster Neurons Identified by Gal4-Driven Fluorescence

    Single-Cell Peptidomics of Drosophila melanogaster Neurons Identified by Gal4-Driven Fluorescence by Neupert, Susanne, Johard, Helena A. D, Nässel, Dick R, Predel, Reinhard

    Published in Analytical chemistry (Washington) (15-05-2007)
    “…Neuropeptides are widespread signal molecules that display a great chemical and functional diversity. Predictions of neuropeptide cleavage from precursor…”
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  4. 4
    Peptidergic clock neurons in Drosophila: Ion transport peptide and short neuropeptide F in subsets of dorsal and ventral lateral neurons

    Peptidergic clock neurons in Drosophila: Ion transport peptide and short neuropeptide F in subsets of dorsal and ventral lateral neurons by Johard, Helena A.D., Yoishii, Taishi, Dircksen, Heinrich, Cusumano, Paola, Rouyer, Francois, Helfrich-Förster, Charlotte, Nässel, Dick R.

    Published in Journal of comparative neurology (1911) (01-09-2009)
    “…About 150 clock neurons are clustered in different groups in the brain of Drosophila. Among these clock neurons, some pigment‐dispersing factor (PDF)‐positive…”
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  5. 5
    Intrinsic neurons of Drosophila mushroom bodies express short neuropeptide F: Relations to extrinsic neurons expressing different neurotransmitters

    Intrinsic neurons of Drosophila mushroom bodies express short neuropeptide F: Relations to extrinsic neurons expressing different neurotransmitters by Johard, Helena A.D., Enell, Lina E., Gustafsson, Elisabeth, Trifilieff, Pierre, Veenstra, Jan A., Nässel, Dick R.

    Published in Journal of comparative neurology (1911) (01-04-2008)
    “…Mushroom bodies constitute prominent paired neuropils in the brain of insects, known to be involved in higher olfactory processing and learning and memory. In…”
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  6. 6
    Correction to Single Cell Peptidomics of Drosophila melanogaster Neurons Identified by Gal4-Driven Fluorescence

    Correction to Single Cell Peptidomics of Drosophila melanogaster Neurons Identified by Gal4-Driven Fluorescence by Neupert, Susanne, Johard, Helena A. D, Nässel, Dick R, Predel, Reinhard

    Published in Analytical chemistry (Washington) (05-06-2012)
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  7. 7
    Diuretic action of the peptide locustatachykinin I: cellular localisation and effects on fluid secretion in Malpighian tubules of locusts

    Diuretic action of the peptide locustatachykinin I: cellular localisation and effects on fluid secretion in Malpighian tubules of locusts by Johard, Helena A.D., Coast, Geoff M., Mordue, William, Nässel, Dick R.

    Published in Peptides (New York, N.Y. : 1980) (01-10-2003)
    “…In insects primary urine is produced by the Malpighian tubules under hormonal control. Here we have analysed the effects of the peptide locustatachykinin I…”
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  8. 8
    A large population of diverse neurons in the Drosophilacentral nervous system expresses short neuropeptide F, suggesting multiple distributed peptide functions

    A large population of diverse neurons in the Drosophilacentral nervous system expresses short neuropeptide F, suggesting multiple distributed peptide functions by Nässel, Dick R, Enell, Lina E, Santos, Jonathan G, Wegener, Christian, Johard, Helena AD

    Published in BMC neuroscience (19-09-2008)
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  9. 9
    A putative tachykinin receptor in the cockroach brain: molecular cloning and analysis of expression by means of antisera to portions of the receptor protein

    A putative tachykinin receptor in the cockroach brain: molecular cloning and analysis of expression by means of antisera to portions of the receptor protein by Johard, Helena A.D, Muren, J.Eric, Nichols, Ruthann, Larhammar, Dan S, Nässel, Dick R

    Published in Brain research (16-11-2001)
    “…Tachykinins constitute a neuropeptide family that mediate their actions via a subfamily of structurally related G-protein-coupled receptors. Two receptors,…”
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