Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?

Since several lifestyle diseases are associated with obesity much research is carried out within the area. Researchers have found that oxidation of fatty acids within the body’s cells may give rise to peripheral signals which regulate food intake, but it is still unclear where such a mechanism takes...

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Detalles Bibliográficos
Autor principal: Ström, Gunilla
Formato: M2
Lenguaje:sueco
Inglés
Publicado: SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231) 2010
Materias:
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author Ström, Gunilla
author_browse Ström, Gunilla
author_facet Ström, Gunilla
author_sort Ström, Gunilla
collection Epsilon Archive for Student Projects
description Since several lifestyle diseases are associated with obesity much research is carried out within the area. Researchers have found that oxidation of fatty acids within the body’s cells may give rise to peripheral signals which regulate food intake, but it is still unclear where such a mechanism takes place. Although much evidence suggests that it is the hepatocytes in the liver that send signals regulating food intake, some researchers have begun to question this theory. Instead they argue that the mechanism takes place within the enterocytes since they are well localised in the gut for such assignment. Research has shown that the enterocytes can use fatty acids as an energy source and the oxidation may give rise to an afferent vagal signal to the brain stem where it is switched to the hypothalamus, causing a decrease in food intake. It has also been proved that there are afferent vagal nerve fibres in the gut mucosa, which theoretically could sense signals from the enterocytes. How this mechanism is carried out is still unknown. Although there is yet not enough evidence to argue against the liver’s role in the regulation of food intake, there are strong indications that the enterocytes are involved. More research within this area will undoubtedly lead to further support for this theory.
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id RepoSLU1431
institution Swedish University of Agricultural Sciences
language swe
Inglés
publishDate 2010
publishDateSort 2010
publisher SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231)
publisherStr SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231)
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spelling RepoSLU14312012-04-20T14:14:07Z Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag? Does oxidation of fatty acids within the enterocyte participate in regulation of food intake? Ström, Gunilla enterocyte fatty acid oxidation food intake Since several lifestyle diseases are associated with obesity much research is carried out within the area. Researchers have found that oxidation of fatty acids within the body’s cells may give rise to peripheral signals which regulate food intake, but it is still unclear where such a mechanism takes place. Although much evidence suggests that it is the hepatocytes in the liver that send signals regulating food intake, some researchers have begun to question this theory. Instead they argue that the mechanism takes place within the enterocytes since they are well localised in the gut for such assignment. Research has shown that the enterocytes can use fatty acids as an energy source and the oxidation may give rise to an afferent vagal signal to the brain stem where it is switched to the hypothalamus, causing a decrease in food intake. It has also been proved that there are afferent vagal nerve fibres in the gut mucosa, which theoretically could sense signals from the enterocytes. How this mechanism is carried out is still unknown. Although there is yet not enough evidence to argue against the liver’s role in the regulation of food intake, there are strong indications that the enterocytes are involved. More research within this area will undoubtedly lead to further support for this theory. SLU/Dept. of Anatomy, Physiology and Biochemistry (until 231231) 2010 M2 swe eng https://stud.epsilon.slu.se/1431/
spellingShingle enterocyte
fatty acid oxidation
food intake
Ström, Gunilla
Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title_full Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title_fullStr Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title_full_unstemmed Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title_short Spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
title_sort spelar tarmcellernas interna fettförbränning en roll i regleringen av födointag?
topic enterocyte
fatty acid oxidation
food intake