Evaluation of the HETs formation in the progression of tuberculosis in the model of Drosophila
Larrosa i Godall, Mireia
Cardona, Pere-Joan, dir.
Allepuz Palau, Alberto, dir.
Universitat Autònoma de Barcelona. Facultat de Veterinària

Date: 2020
Description: 42 pag.
Abstract: Progression towards active tuberculosis (TB) has been linked to the formation of Neutrophilic Extracellular Traps (NETs) in mammals. This study evaluated the role of this mechanism in the TB model of Drosophila Melanogaster (Drosophila) after Mycobacterium marinum (M. marinum) inoculation in third instar larvae. After bacterial injection, in vivo and in vitro tracking of inflammatory cell dynamics associated with the infection was performed. To monitor the dynamics, the binary UAS-GAL4 system was used to create specific gain-of-function phenotypes. Notably, the filopodial formation was seen in both in vitro and in vivo samples, indicating morphological similarities with NETs formation. In vitro, filopodial extensions were associated with M. marinum bacteria, which suggests functional similarities with NETs. However, no DNA stained with DAPI was detected outside of the nuclei neither in viable cells nor disrupted cells, demonstrating that Drosophila larvae may not produce Hemocyte Extracellular Traps (HETs) after bacterial infection.
Note: TFM
Note: One Health
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan aquestes es distribueixin sota la mateixa llicència que regula l'obra original i es reconegui l'autoria de l'obra original. Creative Commons
Language: Anglès
Studies: Zoonosi i Una Sola Salut (One Health) [4315915]
Study plan: Màster Universitari en Zoonosi i Una Sola Salut (One Health) [1460]
Document: Treball de fi de postgrau
Subject area: Veterinària
Subject: Tuberculosi



42 p, 1.2 MB

The record appears in these collections:
Research literature > Dissertations > Veterinary. MT

 Record created 2022-06-15, last modified 2023-11-03



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