Re tseba lijo tse monate li ka etsa hore ho be le li-hormone dopamine tse utloahalang, 'me hona joale thuto ho batho ba Max Planck Institute ea Lipatlisiso tsa Metabolism Jeremane e fana ka maikutlo a hore dopamine e lokolloa bokong e hlaha ka makhetlo a mabeli a fapaneng: ka nako eo lijo li kenngoa ka lekhetlo la pele 'me e mong hang ha lijo li fihla ka mpeng. Mosebetsi o hlaha ka December 27 koranteng Cell Metabolism.
"Ka thuso ea mokhoa o mocha oa" positron emission tomography (PET) oo re o qapileng, ha rea khona feela ho fumana litlhoro tse peli tsa tokollo ea dopamine, empa hape re ka tseba boko libaka tse neng li amahanngoa le lingoliloeng tsena, ”ho bolela mongoli e moholo Marc Tittgemeyer (@tittgemeyer), hlooho ea Setsi sa Translational Neurocircuitry Group. “Ha tokollo ea pele e etsahala ka libaka tsa boko e amanang le moputso le temoho ea kutlo, tokollo ea kamora ho kenella e ne e kenyelletsa libaka tse ling tse amanang le ts'ebetso e phahameng ea ts'ebetso. ”
Phuputsong, baithaopi ba 12 ba phetseng hantle ba ile ba fumana tharollo e monate ea lebese kapa tharollo e se nang tatso ha data ea PET e ntse e hatisoa. Ho khahlisang ke hore takatso ea bafo kapa takatso ea bona ea lebese e ne e hokahantsoe ka bongata le palo ea dopamine e lokollotsoeng libakeng tse ling tsa boko nakong ea tatso ea pele. Empa ha takatso e ntse e phahama, dopamine ea morao-rao e kenang e ile ea lokolloa.
Ka lehlakoreng le leng, tokollo ea dopamine e bonts'a takatso ea rona ea ho ja lijo. Ka lehlakoreng le leng, takatso ea rona e bonahala e thibela khatello ea dopamine e bakoang ke mala, "ho bolela Heiko Backes, moeta-pele oa sehlopha bakeng sa Multimodal Imaging of Metabolism ea Bokooa Setsing, eo e leng mongoli oa pele ho thuto le Sharmili Edwin Thanarajah.
Ho hatella tokollo e bakoang ke mala ho ka baka ho ja ho tlōla ha lijo tse hlokoang haholo. “Re tsoela pele ho ja ho fihlela re khora dopamine e ile ea lokolloa, "Backes o re empa o eketsa ka hore khopolo-taba ena e ntse e lokela ho lekoa lithutong tse ling.
Liteko tsa pejana li bontsitse mokelikeli-o susumeletsitsoeng dopamine ho lokolloa ka litoeba, empa ena ke lekhetlo la pele e bontšitsoe ho batho.
Hlahloba ho eketsehileng: Thuto e fumana lisele tsa GABA li thusa ho loantša joala
Boitsebiso bo eketsehileng: Cell Metabolism, Thanarajah and Backes et al.: “Lijo tse kenang lijong li sebelisa li-orosensory le li-post-ingestive dopaminergic circuits ho etsa hore batho ba lakatse ho ja.” https://www.cell.com/cell-metabolism/fulltext/S1550-4131 (18)30743-5, DOI: 10.1016 / j.cmet.2018.12.006
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