LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 1872

Search options

  1. Article ; Online: Validation of an enzyme immunoassay for the non-invasive measurement of faecal androgen metabolites in spinifex hopping mice (<i>Notomys alexis</i>)

    Williams-Kelly, Kelly S. / Robert, Kylie A. / Palme, Rupert / Fanson, Kerry V.

    Australian Mammalogy. 2022, v. 45, no. 2 p.192-198

    2022  

    Abstract: ... mice (Notomys alexis), but little is known about the reproductive endocrinology of this species ... to validate an enzyme immunoassay for monitoring FAMs in Notomys alexis . We compared the performance of two ... monitor testicular activity using faecal hormone metabolite analysis in Notomys alexis and can now utilise ...

    Abstract Androgens may play a key role in shaping the unique reproductive traits of male spinifex hopping mice (Notomys alexis), but little is known about the reproductive endocrinology of this species. Measurement of faecal androgen metabolites (FAMs) offers a non-invasive tool for monitoring testicular activity. Before applying this tool, physiological validation is required to demonstrate that changes in FAMs reflect changes in circulating testosterone for a given species. The goal of this study was to validate an enzyme immunoassay for monitoring FAMs in Notomys alexis . We compared the performance of two different assays (UVM-T and R156/7) for monitoring changes in FAMs following the administration of human chorionic gonadotropin (hCG) to stimulate androgen production by the testes. Both assays detected a significant increase in FAMs and had similar patterns. The UVM-T assay was more sensitive to changes in testicular activity, with a shorter excretion lag time and greater response magnitude. These findings indicate that we can reliably monitor testicular activity using faecal hormone metabolite analysis in Notomys alexis and can now utilise FAM measurements to better understand the species’ unusual reproductive biology.
    Keywords Notomys alexis ; enzyme immunoassays ; excretion ; human chorionic gonadotropin ; males ; mammalogy ; metabolites ; testes ; testosterone ; EIA ; faecal metabolites ; hormone ; Muridae ; rodent ; sex steroids ; testicular activity
    Language English
    Size p. 192-198.
    Publishing place CSIRO Publishing
    Document type Article ; Online
    ISSN 0310-0049
    DOI 10.1071/AM22025
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  2. Book ; Conference proceedings: Papers of the Alexis Carrel Centennial Conference

    Chambers, Robert W. / Durkin, Joseph T. / Carrel, Alexis

    Georgetown University, 1973 ; (dedicated to Charles A. Lindbergh)

    1973  

    Title variant Papers of the Centennial Conference at Georgetown Univ. ; Carrel, Alexis: Papers of the Centennial Conference at Georgetown University
    Institution Georgetown University
    Author's details ed. by Robert W. Chambers ; Joseph T. Durkin. Typed by Barbara J. Hardie
    Language English
    Size II, 107 S. ; 8-o
    Publisher Georgetown Univ
    Publishing place Washington, D.C
    Publishing country United States
    Document type Book ; Conference proceedings
    HBZ-ID HT009667254
    Database Catalogue ZB MED Medicine, Health

    Kategorien

  3. Article ; Online: Transplantation at 100 years: Alexis Carrel, pioneer surgeon.

    Sade, Robert M

    The Annals of thoracic surgery

    2005  Volume 80, Issue 6, Page(s) 2415–2418

    MeSH term(s) France ; History, 20th Century ; Organ Transplantation/history
    Language English
    Publishing date 2005-12
    Publishing country Netherlands
    Document type Biography ; Historical Article ; Journal Article ; Portraits
    ZDB-ID 211007-6
    ISSN 1552-6259 ; 0003-4975
    ISSN (online) 1552-6259
    ISSN 0003-4975
    DOI 10.1016/j.athoracsur.2005.08.074
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Lessons from New Zealand's COVID-19 outbreak response

    Alexis Robert

    The Lancet Public Health, Vol 5, Iss 11, Pp e569-e

    2020  Volume 570

    Keywords Public aspects of medicine ; RA1-1270
    Language English
    Publishing date 2020-11-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  5. Article ; Online: Lessons from New Zealand's COVID-19 outbreak response.

    Robert, Alexis

    The Lancet. Public health

    2020  Volume 5, Issue 11, Page(s) e569–e570

    MeSH term(s) Betacoronavirus ; COVID-19 ; Coronavirus Infections ; Disease Outbreaks ; Epidemiologic Studies ; Humans ; New Zealand/epidemiology ; Pandemics ; Pneumonia, Viral ; SARS-CoV-2
    Keywords covid19
    Language English
    Publishing date 2020-10-14
    Publishing country England
    Document type Journal Article ; Comment
    ISSN 2468-2667
    ISSN (online) 2468-2667
    DOI 10.1016/S2468-2667(20)30237-1
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Geminal bimetallic coordination of a carbone to main-group and transition metals.

    Obi, Akachukwu D / Deng, Chun-Lin / Alexis, Andrew J / Dickie, Diane A / Gilliard, Robert J

    Chemical communications (Cambridge, England)

    2024  Volume 60, Issue 14, Page(s) 1880–1883

    Abstract: The non-bonding carbone lone pair in geometrically-constrained antimony and bismuth carbodiphosphorane complexes readily complexed AuCl to afford rare examples of geminal bimetallic carbone coordination featuring a main-group metal. ...

    Abstract The non-bonding carbone lone pair in geometrically-constrained antimony and bismuth carbodiphosphorane complexes readily complexed AuCl to afford rare examples of geminal bimetallic carbone coordination featuring a main-group metal.
    Language English
    Publishing date 2024-02-13
    Publishing country England
    Document type Journal Article
    ZDB-ID 1472881-3
    ISSN 1364-548X ; 1359-7345 ; 0009-241X
    ISSN (online) 1364-548X
    ISSN 1359-7345 ; 0009-241X
    DOI 10.1039/d3cc06226k
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Lessons from New Zealand's COVID-19 outbreak response

    Robert, Alexis

    2020  

    Keywords covid19
    Language English
    Publishing date 2020-10-13
    Publisher Elsevier BV
    Publishing country uk
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  8. Article ; Online: Lessons from New Zealand's COVID-19 outbreak response

    Robert, Alexis

    The Lancet Public Health

    2020  Volume 5, Issue 11, Page(s) e569–e570

    Keywords covid19
    Language English
    Publisher Elsevier BV
    Publishing country us
    Document type Article ; Online
    ISSN 2468-2667
    DOI 10.1016/s2468-2667(20)30237-1
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

To top