LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 44

Search options

  1. Article ; Online: Reducing the stigma of academic mental health can save lives.

    Schueth, Anna

    Nature reviews. Urology

    2021  Volume 19, Issue 3, Page(s) 129–130

    MeSH term(s) Humans ; Mental Disorders/therapy ; Mental Health ; Social Stigma
    Language English
    Publishing date 2021-12-01
    Publishing country England
    Document type Journal Article
    ZDB-ID 2493737-X
    ISSN 1759-4820 ; 1759-4812
    ISSN (online) 1759-4820
    ISSN 1759-4812
    DOI 10.1038/s41585-021-00549-y
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Book ; Online: Den kritischen Zeitpunkt nicht verpassen

    Edenhofer, Ottmar / Grimm, Veronika / Haug, Gerald H. / Marotzke, Jochem / Marquardt, Wolfgang / Schlögl, Robert / Schmidt, Christoph M. / Schüth, Ferdi / Wagner, Ulrich / Anton, Christian / Artmann, Stefan / Happe, Kathrin / Schmoldt, Johannes / Winkler, Matthias / Wetterich, Sebastian

    Leitideen für die Transformation des Energiesystems

    (Diskussion / Deutsche Akademie der Naturforscher Leopoldina ; Nr. 31 (2023))

    2023  

    Abstract: Um in Deutschland und Europa die Pariser Klimaziele zu erreichen, muss das Energiesystem transformiert werden. Wichtig ist zudem die Bereitstellung von Technologien, die dies auch weltweit ermöglichen. Der Handlungsbedarf ist groß, weil vielfältige ... ...

    Institution Deutsche Akademie der Naturforscher Leopoldina
    Author's details Ottmar Edenhofer, Veronika Grimm, Gerald Haug, Jochem Marotzke, Wolfgang Marquardt, Robert Schlögl, Christoph M. Schmidt, Ferdi Schüth, Ulrich Wagner ; Herausgeber: Deutsche Akademie der Naturforscher Leopoldina e.V. - Nationale Akademie der Wissenschaften ; Redaktion: Christian Anton, Stefan Artmann, Kathrin Happe, Johannes Schmoldt, Matthias Winkler, Sebastian Wetterich (Nationale Akademie der Wissenschaften Leopoldina, Abteilung Wissenschaft - Politik - Gesellschaft)
    Series title Diskussion / Deutsche Akademie der Naturforscher Leopoldina ; Nr. 31 (2023)
    Diskussion / Deutsche Akademie der Naturforscher Leopoldina - Nationale Akademie der Wissenschaften
    Diskussion
    Collection Diskussion / Deutsche Akademie der Naturforscher Leopoldina - Nationale Akademie der Wissenschaften
    Diskussion
    Abstract Um in Deutschland und Europa die Pariser Klimaziele zu erreichen, muss das Energiesystem transformiert werden. Wichtig ist zudem die Bereitstellung von Technologien, die dies auch weltweit ermöglichen. Der Handlungsbedarf ist groß, weil vielfältige internationale Krisen wie der russische Angriffskrieg auf die Ukraine Zielkonflikte verschärfen und die globale Kooperation erschweren, die notwendig ist, um das Ziel der Klimaneutralität zu erreichen. Das Leopoldina-Diskussionspapier „Leitideen für die Transformation des Energiesystems“ erörtert hierzu Ansätze für eine effektive und tragfähige Energiewende.
    Keywords Energiewende ; Klimaänderung
    Subject Klima ; Klimawandel ; Klimaveränderung ; Klimawechsel ; Energietransition ; Energiesystemtransformation
    Language German
    Size 1 Online-Ressource (18 Seiten, 0,38 MB)
    Publisher Deutsche Akademie der Naturforscher Leopoldina e.V. - Nationale Akademie der Wissenschaften
    Publishing place Halle (Saale)
    Publishing country Germany
    Document type Book ; Online
    Note Literaturverzeichnis: Seite 15-16 ; Redaktionsschluss 03.03.2023
    HBZ-ID HT030619259
    DOI 10.26164/leopoldina_03_00782
    Database ZB MED Catalogue: Medicine, Health, Nutrition, Environment, Agriculture

    More links

    Kategorien

  3. Article ; Online: Efficient 3D light-sheet imaging of very large-scale optically cleared human brain and prostate tissue samples.

    Schueth, Anna / Hildebrand, Sven / Samarska, Iryna / Sengupta, Shubharthi / Kiessling, Annemarie / Herrler, Andreas / Zur Hausen, Axel / Capalbo, Michael / Roebroeck, Alard

    Communications biology

    2023  Volume 6, Issue 1, Page(s) 170

    Abstract: The ability to image human tissue samples in 3D, with both cellular resolution and a large field of view (FOV), can improve fundamental and clinical investigations. Here, we demonstrate the feasibility of light-sheet imaging of ~5 ... ...

    Abstract The ability to image human tissue samples in 3D, with both cellular resolution and a large field of view (FOV), can improve fundamental and clinical investigations. Here, we demonstrate the feasibility of light-sheet imaging of ~5 cm
    MeSH term(s) Male ; Humans ; Prostate/diagnostic imaging ; Microscopy/methods ; Brain/diagnostic imaging ; Prostatic Neoplasms/diagnostic imaging ; Formaldehyde
    Chemical Substances Formaldehyde (1HG84L3525)
    Language English
    Publishing date 2023-02-13
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ISSN 2399-3642
    ISSN (online) 2399-3642
    DOI 10.1038/s42003-023-04536-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Book ; Online ; Thesis: Synthesis of oxymethylene ethers

    Grünert, Anna [Verfasser] / Schüth, Ferdi [Gutachter] / Muhler, Martin [Gutachter]

    2020  

    Author's details Anna Grünert ; Gutachter: Ferdi Schüth, Martin Muhler ; Fakultät für Chemie und Biochemie
    Keywords Technische Chemie ; Technical Chemistry
    Subject code sg660
    Language English
    Publisher Ruhr-Universität Bochum
    Publishing place Bochum
    Document type Book ; Online ; Thesis
    Database Digital theses on the web

    More links

    Kategorien

  5. Article ; Online: Scalable Labeling for Cytoarchitectonic Characterization of Large Optically Cleared Human Neocortex Samples.

    Hildebrand, Sven / Schueth, Anna / Herrler, Andreas / Galuske, Ralf / Roebroeck, Alard

    Scientific reports

    2019  Volume 9, Issue 1, Page(s) 10880

    Abstract: Optical clearing techniques and light sheet microscopy have transformed fluorescent imaging of rodent brains, and have provided a crucial alternative to traditional confocal or bright field techniques for thin sections. However, clearing and labeling ... ...

    Abstract Optical clearing techniques and light sheet microscopy have transformed fluorescent imaging of rodent brains, and have provided a crucial alternative to traditional confocal or bright field techniques for thin sections. However, clearing and labeling human brain tissue through all cortical layers and significant portions of a cortical area, has so far remained extremely challenging, especially for formalin fixed adult cortical tissue. Here, we present MASH (Multiscale Architectonic Staining of Human cortex): a simple, fast and low-cost cytoarchitectonic labeling approach for optically cleared human cortex samples, which can be applied to large (up to 5 mm thick) formalin fixed adult brain samples. A suite of small-molecule fluorescent nuclear and cytoplasmic dye protocols in combination with new refractive index matching solutions allows deep volume imaging. This greatly reduces time and cost of imaging cytoarchitecture in thick samples and enables classification of cytoarchitectonic layers over the full cortical depth. We demonstrate application of MASH to large archival samples of human visual areas, characterizing cortical architecture in 3D from the scale of cortical areas to that of single cells. In combination with scalable light sheet imaging and data analysis, MASH could open the door to investigation of large human cortical systems at cellular resolution and in the context of their complex 3-dimensional geometry.
    MeSH term(s) Adult ; Humans ; Imaging, Three-Dimensional ; Microscopy, Confocal ; Microtomy ; Neocortex/anatomy & histology ; Neocortex/cytology ; Optics and Photonics/methods ; Staining and Labeling/methods
    Language English
    Publishing date 2019-07-26
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-019-47336-9
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Scalable Labeling for Cytoarchitectonic Characterization of Large Optically Cleared Human Neocortex Samples

    Sven Hildebrand / Anna Schueth / Andreas Herrler / Ralf Galuske / Alard Roebroeck

    Scientific Reports, Vol 9, Iss 1, Pp 1-

    2019  Volume 10

    Abstract: Abstract Optical clearing techniques and light sheet microscopy have transformed fluorescent imaging of rodent brains, and have provided a crucial alternative to traditional confocal or bright field techniques for thin sections. However, clearing and ... ...

    Abstract Abstract Optical clearing techniques and light sheet microscopy have transformed fluorescent imaging of rodent brains, and have provided a crucial alternative to traditional confocal or bright field techniques for thin sections. However, clearing and labeling human brain tissue through all cortical layers and significant portions of a cortical area, has so far remained extremely challenging, especially for formalin fixed adult cortical tissue. Here, we present MASH (Multiscale Architectonic Staining of Human cortex): a simple, fast and low-cost cytoarchitectonic labeling approach for optically cleared human cortex samples, which can be applied to large (up to 5 mm thick) formalin fixed adult brain samples. A suite of small-molecule fluorescent nuclear and cytoplasmic dye protocols in combination with new refractive index matching solutions allows deep volume imaging. This greatly reduces time and cost of imaging cytoarchitecture in thick samples and enables classification of cytoarchitectonic layers over the full cortical depth. We demonstrate application of MASH to large archival samples of human visual areas, characterizing cortical architecture in 3D from the scale of cortical areas to that of single cells. In combination with scalable light sheet imaging and data analysis, MASH could open the door to investigation of large human cortical systems at cellular resolution and in the context of their complex 3-dimensional geometry.
    Keywords Medicine ; R ; Science ; Q
    Subject code 616
    Language English
    Publishing date 2019-07-01T00:00:00Z
    Publisher Nature Publishing Group
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  7. Article ; Online: hFRUIT: An optimized agent for optical clearing of DiI-stained adult human brain tissue.

    Hildebrand, Sven / Schueth, Anna / Wangenheim, Klaus von / Mattheyer, Christian / Pampaloni, Francesco / Bratzke, Hansjürgen / Roebroeck, Alard F / Galuske, Ralf A W

    Scientific reports

    2020  Volume 10, Issue 1, Page(s) 9950

    Abstract: Here, we describe a new immersion-based clearing method suitable for optical clearing of thick adult human brain samples while preserving its lipids and lipophilic labels such as 1,1'-dioctadecyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate (DiI). ... ...

    Abstract Here, we describe a new immersion-based clearing method suitable for optical clearing of thick adult human brain samples while preserving its lipids and lipophilic labels such as 1,1'-dioctadecyl-3,3,3',3'-tetramethylindocarbocyanine perchlorate (DiI). This clearing procedure is simple, easy to implement, and allowed for clearing of 5 mm thick human brain tissue samples within 12 days. Furthermore, we show for the first time the advantageous effect of the Periodate-Lysine-Paraformaldehyde (PLP) fixation as compared to the more commonly used 4% paraformaldehyde (PFA) on clearing performance.
    MeSH term(s) Affinity Labels/chemistry ; Animals ; Brain/anatomy & histology ; Brain/cytology ; Carbocyanines/chemistry ; Fluorescent Dyes/chemistry ; Formaldehyde/chemistry ; Humans ; Lipids/chemistry ; Lysine/chemistry ; Mice ; Periodic Acid/chemistry ; Swine ; Tissue Fixation/methods
    Chemical Substances Affinity Labels ; Carbocyanines ; Fluorescent Dyes ; Lipids ; periodate-lysine-paraformaldehyde ; Periodic Acid (10450-60-9) ; Formaldehyde (1HG84L3525) ; 3,3'-dioctadecylindocarbocyanine (40957-95-7) ; Lysine (K3Z4F929H6)
    Language English
    Publishing date 2020-06-19
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-020-66999-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Computer-assisted three-dimensional tracking of sensory innervation in the murine bladder mucosa with two-photon microscopy.

    Schueth, Anna / Spronck, Bart / van Zandvoort, Marc A M J / van Koeveringe, Gommert A

    Journal of chemical neuroanatomy

    2017  Volume 85, Page(s) 43–49

    Abstract: A strong association between functional bladder disorders and bladder sensation is well-known, with a relationship between malfunctioning detrusor muscle and abnormal sensation arising from the sub-urothelium and the lamina propria (LP), has been ... ...

    Abstract A strong association between functional bladder disorders and bladder sensation is well-known, with a relationship between malfunctioning detrusor muscle and abnormal sensation arising from the sub-urothelium and the lamina propria (LP), has been suggested. However, the exact underlying pathophysiology of these bladder disorders is not completely understood. Therefore, it is important to gain knowledge on sensory innervation of the urinary bladder in order to understand the neural network function in healthy and diseased bladder. In the present study we aim at the development of a computer-assisted method for 3D-tracking of sensory innervation in the murine bladder mucosa using two-photon laser scanning microscopy (TPLSM). TPLSM was performed on 10 fixed, stained (CGRP) bladder samples in both the trigone and dome. Nerve tracking was performed in subvolumes (6.3±2.910
    MeSH term(s) Animals ; Image Processing, Computer-Assisted ; Mice ; Microscopy ; Microscopy, Confocal ; Mucous Membrane ; Sensory Receptor Cells/physiology ; Urinary Bladder/innervation ; Urothelium/innervation
    Language English
    Publishing date 2017-11
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 639443-7
    ISSN 1873-6300 ; 0891-0618
    ISSN (online) 1873-6300
    ISSN 0891-0618
    DOI 10.1016/j.jchemneu.2017.06.006
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Age-related changes in murine bladder structure and sensory innervation: a multiphoton microscopy quantitative analysis.

    Schueth, Anna / Spronck, Bart / van Zandvoort, Marc A M J / van Koeveringe, Gommert A

    Age (Dordrecht, Netherlands)

    2016  Volume 38, Issue 1, Page(s) 17

    Abstract: Our study aimed to examine and quantify age-related structural alterations in the healthy mouse bladder using ex vivo two-photon laser scanning microscopy (TPLSM). Freshly dissected bladders from 25-, 52-, and 85-week-old C57bl/6J mice were examined, and ...

    Abstract Our study aimed to examine and quantify age-related structural alterations in the healthy mouse bladder using ex vivo two-photon laser scanning microscopy (TPLSM). Freshly dissected bladders from 25-, 52-, and 85-week-old C57bl/6J mice were examined, and morphological analyses and quantification of cell layers and nerves were performed. The numbers of stretched, curled, branched, and total number of nerves in volume units of the stained muscle layer were quantified. We observed differences in the bladder wall architecture and innervation with age. Especially in 85-week-old mice, age-related changes were found, including detachment of urothelial cells and an increase in connective tissue, intermingled with the smooth muscle fibers in the muscle layer (collagen-smooth muscle ratio of 1.15 ± 0.29). In 25- and 52-week-old mice, the collagen-smooth muscle ratios were 0.20 ± 0.04 and 0.31 ± 0.11, respectively, and a clear separation of collagen and muscle was observed. The overall number of nerves and the number of curled nerves were significantly higher in the 85-week-old mice (74.0 ± 13.0 and 25.9 ± 4.8, respectively), when comparing to 25-week-old mice (26.0 ± 2.7 and 6.7 ± 1.2, respectively) and 52-week-old mice (43.8 ± 4.3 and 22.1 ± 3.3, respectively). Significant age-related alterations in bladder morphology and innervation were found, when comparing freshly dissected bladder tissue from 25-, 52-, and 85-week-old mice. The higher number of curled nerves might be an indication of an increased neurotransmitter release, resulting in a higher nerve activity, with a part of the nerves being possibly mechanically impaired. This study shows that two-photon laser scanning microscopy of healthy aging male mice is a useful method to investigate and quantify the age-related changes in the bladder wall.
    MeSH term(s) Aging ; Animals ; Male ; Mice ; Mice, Inbred C57BL ; Microscopy, Fluorescence, Multiphoton/methods ; Muscle, Smooth/innervation ; Muscle, Smooth/ultrastructure ; Sensory Receptor Cells/ultrastructure ; Urinary Bladder/innervation ; Urinary Bladder/ultrastructure
    Language English
    Publishing date 2016-02
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 423714-6
    ISSN 1574-4647 ; 0161-9152
    ISSN (online) 1574-4647
    ISSN 0161-9152
    DOI 10.1007/s11357-016-9878-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Murine bladder imaging by 2-photon microscopy: an experimental study of morphology.

    Schueth, Anna / van Zandvoort, Marc A M J / Buurman, Wim A / van Koeveringe, Gommert A

    The Journal of urology

    2014  Volume 192, Issue 3, Page(s) 973–980

    Abstract: Purpose: We developed 2-photon laser scanning microscopy analysis of the native murine bladder.: Materials and methods: Bladder tissue from wild-type mice was imaged by 2-photon laser scanning microscopy autofluorescence and second harmonic ... ...

    Abstract Purpose: We developed 2-photon laser scanning microscopy analysis of the native murine bladder.
    Materials and methods: Bladder tissue from wild-type mice was imaged by 2-photon laser scanning microscopy autofluorescence and second harmonic generation microscopy. Bladder wall layers and structures were analyzed using differences in color, size, shape and morphology.
    Results: Autofluorescence of the urothelium, nerve structures and muscles was visible in the green spectral channel due to autofluorochromes such as NAD(P)H and elastin. Second harmonic generation of collagen was seen in the blue spectral channel. Imaging from the mucosal side revealed umbrella cells at 0 and 30 μm, of which the high cellular NAD(P)H content allows autofluorescence detection. Below that a network-like connective tissue layer was visualized up to 50 μm that contained vessels with a diameter of 10 to 40 μm and nerves with a diameter of 1 to 6 μm. Imaging from the adventitial side revealed a radiant collagen layer covered with nerves and macrophages at 0 to 20 μm. Below at 20 to 25 μm we visualized a thick muscle layer containing elastic fibers and macrophages. Findings were also represented in 3-dimensional reconstructions, providing information on structure localization, orientation and interconnection.
    Conclusions: Two-photon laser scanning microscopy imaging using autofluorescence of the murine bladder is a promising technique to provide new insight into structures and morphology. It opens avenues to identify structural changes in bladder pathology.
    MeSH term(s) Animals ; Mice ; Microscopy, Confocal ; Urinary Bladder/anatomy & histology
    Language English
    Publishing date 2014-09
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 3176-8
    ISSN 1527-3792 ; 0022-5347
    ISSN (online) 1527-3792
    ISSN 0022-5347
    DOI 10.1016/j.juro.2014.03.103
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top