Chinokonzera Kuparadzanisa uye Kubatanidza Bongo Kukuvara
Kusvuta kusvuta uye kunwa zvinokonzera kukanganisa kweuropiological uye kushanda kweuropi, nhau dzakaipa kune vanodhakwa, nokuti vazhinji vavo vanoramba vachiputa zvakare.
Pamusangano wegore negore raJune 2005 weChishopu reDaily on Alcoholism muSanta Barbara, California, nhaurirano yakarongedza migumisiro yekusvuta uye kunwa muuropi neurobiology uye basa.
Mune imwe nyaya yakabudiswa pamusoro pehurukuro yehurukuro, Diet J. Meyerhoff, purofesa wehudhiology paYunivhesiti yeCalifornia, kuSan Francisco, anoshamwaridzana nemutsvakurudzi weVeterans 'Affairs Medical Center yeSan Francisco, uye vamwe vatori vechikamu vakurukura zvakawanikwa:
"Kuongororwa kwezvinoitika neuroimaging yevasingaperi vanoputa vachakaratidza uropi hwomuviri uye kubuda kweropa kusina kuitika," akadaro Meyerhoff, sangano rehurukuro.
"Kunyatsoziva kusagadziriswa kwevamwe vanobata kwenguva refu vanoputa vachipomerwa pamusana pekudzidza-mazwi ekunyora nekuyeuka, vanozoyeuka, vachishanda chiyeuchidzo, masimba makuru, maonero ekutsvaga kutsvaga, psychomotor speed uye kugona kushanduka kwezvinhu, hukuru hwemazano, uye kuenzanisa," Meyerhoff akati.
"Tinotendawowo kuti migumisiro yakaipa yekusvuta, sekudhakwa, zvichida kutora makore akawanda kuti uite huropi hunoita basa, nekubatana nezera kuti kuve nehuwandu hwekusavhiringidza kunoratidzika pamagariro ekuziva."
"Chero maitiro ekuratidzira, kusanganisira kudhakwa kana kukanganisa muropa, ndeyekuguma kwekubatana kwezvinhu zvakasikwa," akadaro munyori wenyori Wesef Tizabi. "Zvinodhaka, zvinosanganisira doro uye nicotine , zvinogona kukanganisa vanhu vakasiyana zvakasiyana, zvichienderana nehutano hwavo.
"Saka, kusagadzikana kwekunwa uye kusvuta kunogona kuonekwa sechigumisiro chemajini, zvakatipoteredza, nekubatana kwemasvomhu pakati pezvinodhaka uye nicotine."
Kuenzanisa kunze kwekuenzanisa
"GABA inonzi inhibitory amino acid muhuropi hwemunhu uye inokosha pakurwisana nemagariro ezvinyorwa zvekugadzirisa amino acid glutamate," akatsanangura kudaro Meyerhoff. "Muhutano hwehutano hwakanaka, zvose amino acids zviripo muhutano." Muzvirwere zvehutano zvakadai sekupindwa muropa, kune doro kana nicotine , ichi chiyero hachina kuenzana.Kuva doro kubvisa, GABA kuwedzera kunowedzera, asi hutachiona hwezvinogamuchirwa zvichiri zvishoma.
" Benzodiazepines inogona kusimbisa mhinduro dze (GABA) A receptors kuenda kuGABA kusunga, nokudaro nokunyaradza kumunhu."
Greater Brain Kusagadzikana
"Takadzidza munguva pfupi yapfuura tinodzivisa doro rinoshandiswa pakushandisa kushandisa in-vivo magnetic resonance," akadaro Meyerhoff. "Mimwe nzira yatakashandisa yaiva magnetic resonance imaging (MRI), iyo inoyera hukuru hwehutano hwakasiyana-siyana hwehuropi, uye magnetic resonance imaging inoratidzika (MRSI), iyo inotarisa mamwe makemikari anowanzoitika muuropi anotiudza nezvekukuvadzwa kwouropi humwe masero.
"Kuongorora kwedu kwakaratidza kuti kusvuta kudhakwa zvinodhaka kune uropi huri nani - kureva kuti, hutachiona hwehutachiona hunoenzaniswa nemaitiro eMRI, uye kuwedzera kwekushaya neuronal kwakaenzaniswa naMRSI â €" pakutanga kwekurapa kwavo kudhakwa kupfuura kudhakwa kwekusvuta . Uye mapoka ose aya aiva nehupamhi hwehupenzi husina kunaka kune vasiri kusvuta vaseki. "
Inokanganisa Metabolite Recovery
"Takawana kuwedzerwa kukuru kwehuviri hunokosha hwehutachiona hwemasabolite hunoshandiswa mumatare ekusimba uye parietal lobes yekudzikinura doro," akadaro munyori wekunyora Timothy Durazzo. "Kuwanda kwenzvimbo dzeuropi, huwandu hwacho hwakanga huri pachena mukusava kusvuta kupora vanodhakwa, kusasvuta kupora vanodhakwa , izvo zvinoratidza kuti kusagara fodya fodya kunogona kukanganisa mararamiro ekugadzirisa.
"Zvinogoneka kuti kupfuurira kusvuta mukudzikinura doro munguva yekudzivisa kwenguva pfupi kunopa hukuru [uye] huripo hunogadziriswa hwezvinhu zvinokuvadza zvakasununguka zvezvisikwa uye, pamwe chete nekomboni monoxide kubudiswa uye zvichida kuderedzwa kwehuropi, zvinogona kuita kuti utano hwehupi hudzivirire mukusvuta kudzikinura doro. "
Grey Matter Loss
"Nhamba yedu yeMRI yakawanda inoratidza kuti doro rinodhaka uye kusvuta zvose zvinosanganiswa ne cortical grey matter kurasikirwa," akadaro Meyerhoff. "Izvi zvinokonzera kukanganisa, iyo inowanzova nengozi yepamusoro-kudarika-yakasarudzwa pasi rose yekunyatsoziva uye kuora mwoyo kwepfungwa kune vakwegura uye, kana ichiitika pakati pezera remakore, inogona kuwedzera ngozi yepakutanga uye nekukurumidza kukurumidza kugadziriswa kwepfungwa mukukwegura .
"Saka, kusvuta doro, kunyanya avo vari mumakore ekuma40 kana kupfuura, vanogona kuzviisa pangozi yakakura yekusanganisa kusagadzikana nekukwegura."
Mhedziso : Symposium zvakawanikwa zvakabudiswa muna February 2006 nyaya yeAlcoholism: Clinical & Experimental Research .