Abasebenzisi be-Cocaine bajabulela ukusebenzisana komphakathi kancane

Isithombe: Abasebenzisi beClaineine babonisa umsebenzi ophansi kwi-cortex ye-orbitofrontal medial

Abasebenzisa i-cocaine njalo banenkinga yokuzwela abanye ubuzwe futhi babonisa ukuziphatha okuncane. Ucwaningo olwenziwe kwi-Psychiatric Hospital laseYunivesithi yaseZurich lisikisela manje ukuthi abasebenzisi be-cocaine banezinsizakalo zenhlalo ngoba oxhumana nabo bezenhlalakahle abazuzi mnandi kubo. Ngakho-ke amakhono ezomphakathi kufanele aqeqeshelwe ngenkathi ekwelapheni uketshezi lwe-cocaine.

EYurophu kanye nasemhlabeni wonke, i-cocaine yisisidakamizwa sesibili esisetshenziswa kakhulu ngemva kokudla i-cannabis. Abasebenzisi be-cocaine abangapheli babonisa ukukhishwa kwememori embi nakakhulu, ubunzima bokuhlushwa, kanye nokulahleka kokunakekelwa kodwa futhi nabo zithinteka njengezifundo zangaphambilini kwi-Psychiatric Hospital yaseYunivesithi yaseZurich. Le uphenyo futhi lwembula ukuthi abasebenzisi be-cocaine banenkinga yokuthatha abanye imibono engqondweni, babonise ukuzwelana okungokomzwelo okuncane, bakuthola kunzima ukubona imizwelo evela emazwini, baziphathe ngendlela encane ekuxhumaneni komphakathi, futhi babike oxhumana nabo abambalwa. Ngaphezu kwalokho, ukuzwelana kakhudlwana ngokomzwelo kwakuhambisana ne-social network encane. Manje ososayensi bacabanga ukuthi ukulahlekelwa kwengqondo kwezenhlalo kubangele ekuthuthukiseni nasekuthuthukiseni .

Kuphenyo lwabo lwamanje olukhishwe ku Izinqubo ze-National Academy of Sciences, izazi zengqondo u-Katrin Preller und Boris Quednow, iNhloko yeCandelo loCwaningo kanye neMtholampiloPharmacopsychology esikhungweni se-Psychiatric of the University of Zurich, siphetha ngokuthi Amakhono abasebenzisi be-cocaine angachazwa ngempendulo ephikisayo kumvuzo womphakathi.

Ukusebenzisana kwezenhlalakahle akujabulisi kakhulu

Ithimba labacwaningi likhombisile ukuthi abasebenzisi be-cocaine babona ukuthi bahlanganyele ukunakwa - ukugxila okwabelwana ngakho kwabantu ababili entweni ngemuva kokuxhumana ngokubuka - njengokuzuzisa okuncane uma kuqhathaniswa nokulawulwa okunempilo kwezidakamizwa. Ekuhlolweni okulandelayo kokusebenza kwe-imaging bakhombisile ukuthi abasebenzisi be-cocaine bakhombise ukwenziwa okufiphele kwengxenye ebaluleke kakhulu yohlelo lokuvuza - okuthiwa i-medial orbitofrontal cortex - phakathi nalolu hlobo oluyisisekelo lokuxhumana komphakathi. Kuyathakazelisa ukuthi ukwenziwa buthakathaka kwe-medial orbitofrontal cortex ngesikhathi sokuxhumana ngokubuka komphakathi nakho kwahlotshaniswa nokuxhumana okumbalwa komphakathi emasontweni adlule. UQuednow uyachaza: "Abasebenzisi beCocaine babona ukushintshana kwezenhlalo njengokuncane futhi kunomvuzo uma kuqhathaniswa nabantu abangasebenzisi lesi sikhuthazi".

Njengoba kuhlongozwa ngu-Preller no-Quednow, lezo zinguquko zomsebenzi wobuchopho zingasiza ukuchaza ukuthi kungani zithembele bavame ukwehluleka ukuyeka ukusebenzisa izidakamizwa yize kwenzeka imiphumela emibi yezenhlalo njengezinkinga zomndeni, ukulahleka kwabangane noma umsebenzi. Ukwehliswa komvuzo ngesikhathi sokuhlangana komphakathi kungahle kuchaze nokuthi kungani abantu abaningi abathembele ku-cocaine bexegisa oxhumana nabo abasebenza nabo phakathi nomsebenzi wabo wezidakamizwa, okungenzeka ukuthi kube nomthelela omkhulu ekugcineni ukulutha. Njengoba kunikezwe ukuthi umvuzo wezenhlalo ubalulekile ekwelashweni kwengqondo okuphumelelayo, u-Preller noQuednow basikisela lokhu: , kufanele aqeqeshelwe ngesikhathi sokwelashwa ukuthuthukisa ukusebenza kahle nokusimama kokwelashwa ”.

Ukwaziswa okwengeziwe: U-Katrin H. Preller, uMarcus Herdener, uLeonhard Schilbach, uPhilip Stämpfli, uLea M. Hulka, uMathias Vonmoos, uNina Ingold, uKai Vogeley, uPhilip N. Tobler, u-Erich Seifritz noBoris B. Quednow. Izinguquko ezisebenzayo zesistimu yokuvuza zifaka impendulo engafanele ekubhekeni komphakathi kubasebenzisi be-cocaine. I-PNAS. Januwari 20, 2014. I-DOI: 10.1073 / pnas.1317090111

I-Journal reference: Izinqubo ze-National Academy of Sciences usesho nolwazi oluthe xaxa iwebhusayithi