Ithute ka li-endorphine le tšusumetso ea tsona 'meleng
Hangata li-endorphin li bitsoa bohloko ba tlhaho bo hlaphoheloang. Endorphins ke lintho tsa tlhaho tsa tlhaho tse entsoeng ke 'mele o fokotsang bohloko le ho tlisa boikutlo ba ho thaba le boiketlo.
Mekhabiso ea Endorphins
Li-endorphins li khetholloa e le "li-polypeptide tse nang le opioid tse sa feleng" 'me li nahanoa hore li hlahisoa ke lesela la pituitary le hypothalamus nakong ea boikoetliso bo matla, le ho arabela bohloko, thabo le lintho tse ling tsa khatello ea kelello.
Hang ha e hlahisoa, endorphins li ajoa hohle tsamaisong ea methapo moo li sebelisanang le li-receptor tsa opiate ho fokotsa maikutlo a rona a bohloko. Ts'oaetso ena ea tlhaho ha e fokolise feela ho fokotsa pono ea bohloko, empa e boetse e amahanngoa le keketseho e eketsehileng ea thabo le boiketlo.
Histori ea Endorphins
Li-endorphins li ile tsa fumanoa ka lekhetlo la pele ka 1974 ka lihlopha tse peli tse arohaneng tsa bafuputsi ba ikemetseng. Endorphins li fumanoe ka ho sebelisa le ho ithuta boko ba liphoofolo. Bo-rasaense John Hughes le Hans Kosterliltz, Scotland ka bobeli, li-endorphin tse khethollang le tse ka thōko tse tsoang bokong ba kolobe. Ka nako e le 'ngoe, Rabi Simantou le Soloman Snyder, bobeli ba United States, ba khethile li-endorphine bokong ba namane. E ile ea boela ea sibolloa hore 'mele oa motho, hammoho le' mele oa liphoofolo tse ngata, o khona ho hlahisa morphine ka boeena.
Liphello tsa lipatlisiso tsena tse fapaneng li ile tsa thusa bo-rasaense ba litsebi hore ba fumane hore boko ba motho bo na le endorphins ho fokotsa bohloko, boo pituitary e bo hlahisang ha 'mele o le tlas'a khatello e tebileng, kapa ho utloa bohloko bo tebileng.
Li-endorphin tsena lia kopana le li-receptors ho fokotsa pono e akaretsang ea bohloko. Liphello tsa ts'ebetso ena li etsisoa, 'me kahoo li tšoana le tšebeliso ea lithethefatsi tse kang morphine. Ka hona, haeba lipilisi tsa maiketsetso tse kang morphine li kenngoa 'meleng, ka tšepo ke ngaka, e na le phello ho li-endorphin tse tloaelehileng.
Ha ho hlahisoa painkiller joalo, e na le li-receptor tse bohloko tsa boko. 'Mele o utloa sena,' me hape, ha ho hlahisoe bohloko ba ho fokotsa bohloko ba tlhaho. Ena ke mokhoa oa ho leka-lekanya oa 'mele. Leha ho le joalo, ha mohloli oa maiketsetso o tlosoa, li-receptor tse ngata tsa bohloko li ba lefeela. Sena se baka takatso ea li-endorphin, hangata e le li-narcotics, 'me ena ke tsela eo lithethefatsi li ka qalang ka eona.
High Runner's
Bakeng sa batho ba itseng, ho mathela sebaka se selelele ka ho fetisisa ho ka etsa hore motho a ikutloe a thabile ebile a ikutloa a thabile ha a bapisoa le a phahameng a fanoang ke lithethefatsi. Litlhaloso tse tlalehiloeng tse phahameng tsa semathi tsena li kenyelletsa: maikutlo a khotso e feteletseng, maikutlo a ho phaphamala, thabo, ho hlaphoheloa, le ho eketseha ho mamellana ho bohloko.
Phahameng ena ea semathi e nkoa e le boemo bo eketsehileng ba endorphins bokong. Li-endorphins li lula li lokolloa 'meleng ha motho a ntse a matha' me qetellong, ho kenella ho li-endorphins tsebong ho lebisa boikutlong.
Mohloli:
Boecker, H., Sprenger, T., Spilker, ME, Henriksen, G., Koppenhoefer, M., Wagner, KJ, Valet, M., Berthele, A., Tolle, TR (2008). The Runner's High: Mekhoa ea Opioidergic Bokoeng ba Motho. Cerebral Cortex DOI: 10.1093 / cercor / bhn013