ROLE OF ALVEOLAR MFS · Study of the functional role of Alveolar Macrophages in vivo
7РП — „Хора“ (Действия „Мария Кюри“)
- Период
- 2012-03-01 → 2016-11-28
- Финансиране от ЕС
- 100 000 €
- Участници
- 1
- Схема
- MC-CIG
Линиите свързват координатора с партньорите.
Накратко на български
Макрофагите в белите дробове и черния дроб се изучават чрез нови инструменти за проследяване и промяна на техните гени. Това помага да се разберат специфичните функции на тези защитни клетки в различните тъкани на организма.
Кратко обяснение, генерирано от езиков модел по текста на CORDIS. Оригиналът е по-долу.
Резултати накратко
Study of the functional role of Alveolar Macrophages in vivo.
Macrophages were originally identified by the Nobel laureate Ilya Metchnikoff as cells specialized in the killing of microorganisms more than 100 years ago. However, genetic profiling of macrophages from various tissues has demonstrated the astonishing diversity of macrophages, suggesting that each macrophage is profoundly adapted to its tissue of residence and performs unique local functions. However, what these unique functions might be is only poorly understood. Unfortunately, the scientific macrophage community has not been able to generate the tools that are necessary to investigate the functions of specific tissue-resident macrophages in vivo. With this Marie-Curie Career Integration Grant (CIG) project my ambition was to generate new scientific tools to study liver and lung resident macrophages that go beyond the current state of the art. In the first part of the project, we have first performed a gene expression profile of these cells. This is on the one hand used to perform in silico prediction of the main functions of these cells and on the other hand used to screen for genes specific for these cells so that we can construct novel scientific tools to study these cells in vivo. Altogether these unique tools will permit to: (i) identify bona fide lung and liver specific macrophages unambiguously in vivo and ex vivo, (ii) specifically deplete these macrophages in vivo, (iii) knock-down genes of interest exclusively in liver and lung macrophages. Most of these tools are now ready and function well, which opens exciting possibilities to finally unravel the function of these cells that were discovered more than 100 years ago. The Marie Curie Career Integration Grant (CIG) has also functioned as seed funding to launch my own line of research. Using the exciting new data from the CIG project I have been able to propose a novel and ambitious research project to the Odysseus Program and have been able to obtain this competitive Belgian grant. What makes the Odysseus program unique is the combination of a permanent position at a Flemish university, which has resulted in me being appointed Assistant Professor in 2015, and sufficient project funding to establish my own research team. I have also obtained an ERC Consolidator Grant in 2016 (starting in 2017). This will result my appointment as independent PI in the Inflammation Research Center (IRC). As such the CIG grant has not only been crucial to initiate a novel line of successful cutting edge research, it has also allowed me to boost my academic career and pave the way towards long-term integration in what I consider to be the best research institute for Immunological research in Belgium, i.e. the Inflammation Research Center from the VIB & the Ghent University.
Текст от CORDIS, на английски · Данни: CORDIS, © Европейски съюз
Цел на проекта
The lung is a fascinating tissue at the level of immune regulation. As barrier to the outside world it is in constant contact with innocuous environmental antigens, but is also the entrance site for many pathogens. Importantly, loss of immune tolerance against environmental antigens, including pollen and house-dust-mite antigens, can cause severe allergic asthma. Dendritic cells (DCs) and Macrophages (MFs) play an essential role in regulation of immune responses. Thus lung DCs and lung MFs appear to mediate two seemingly incompatible functions: maintaining tolerance against harmless environmental antigens while retaining the capacity to response powerfully to invading pathogens. This CIG project is based on the hypothesis that the different functional tasks performed by DCs and MFs in the lungs are in fact mediated by distinct subsets of DCs and MFs. Unfortunately current available research tools cannot properly address the contribution of the individual DC or MF subsets in the regulation of pulmonary immune responses. Therefore, this project proposes to combine state-of-the-art cellular and molecular techniques to generate innovative research tools which will allow to unambiguously study the specific role of the major lung MF subset, i.e. the Alveolar Macrophage (AMFs). We will first identify AMF-specific genes and then generate two knock-in mouse models to unravel the role of AMFs in vivo. This study should lead to a better understanding of the functional role of AMFs in the regulation of pulmonary immune responses, including allergic asthma, airway tolerance and defense against pathogens, which ultimately could lead to the design of more efficient immune intervention strategies to fight lung diseases.
Оригинален текст от CORDIS (на английски).
Участници
- UNIVERSITEIT GENT · GentКоординаторБелгия
Връзки
Данни: CORDIS, © Европейски съюз
