Sökning: "signatures"

Visar resultat 21 - 25 av 426 avhandlingar innehållade ordet signatures.

  1. 21. Origin of Iron Isotope Signatures in Boreal Estuaries

    Författare :Sarah Conrad; Magnus Mörth; Luleå tekniska universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Applied Geology; Tillämpad geologi;

    Sammanfattning : The geochemistry of iron (Fe) during freshwater transport and estuarine mixing has been investigated. Espescially the changes in the Fe-isotope signature have been studied. The fate of Fe-isotopes during estuarine mixing has been poorly studied. LÄS MER

  2. 22. Detecting Signatures of Selection within the Dog Genome

    Författare :Abhirami Ratnakumar; Matthew Webster; Kerstin Lindblad-Toh; Greg Barsh; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; dog; evolution; domestication; PRDM9; recombination; positive selection; selective sweep;

    Sammanfattning : Deciphering the genetic basis of phenotypic diversity is one of the central aims of biological research. Domestic animals provide a unique opportunity for making substantial progress towards this goal. LÄS MER

  3. 23. Kilonova signatures and observations with Zwicky Transient Facility

    Författare :Ana Sagués Carracedo; Ariel Goobar; Chad Finley; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; kilonovae - neutron stars - gravitational waves; High Energy Physics; högenergifysik; Physics; fysik;

    Sammanfattning : On 17 August 2017, the advanced LIGO and Virgo collaboration detected the first gravitational wave event produced by the merger of a pair of inspiraling binary neutron stars (BNS). This event, named GW170817, was associated with a short gamma-ray burst and the kilonova (KN) AT2017gfo that was followed-up over the following days and weeks over the electromagnetic spectrum from ultraviolet to near infrared frequencies. LÄS MER

  4. 24. Clinical management of pancreatic cancer aided by histone signatures

    Författare :Monika Bauden; Lund Kirurgi; []
    Nyckelord :Pancreatic cancer; Histone modifications; Tumor size; Biomarkers; Tumor; LC MS MS; Nucleosomics; Histone H1.3;

    Sammanfattning : .... LÄS MER

  5. 25. T cell signatures and modulation by regulatory T cells

    Författare :Rubin Narayan Joshi; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : CD4 T cells are crucial coordinators of protective immune responses against microbes and tumors. However, immune responses misdirected towards self-antigens are the hallmarks of autoimmune diseases. Regulatory T cells (Tregs) maintain peripheral immune tolerance, mainly by suppressing effector T cells. LÄS MER