Ho ipapisa le asbestos e nang le chefo ho ka tlatsetsa ho autoimmunity, e ka 'na ea beha motheo oa mafu a mangata a tlang ho ipolaea joaloka ramatiki ea ramatiki le multiple sclerosis, ho latela phuputso e phatlalalitsoeng khatisong ea January 2005 ea Environmental Health Perspectives (EHP).
Bafuputsi ba ile ba hlahloba baahi ba 50 ba tsoang Libby, Montana-e leng motse o silafalitsoeng ke asbestos-'me ba fumana hore ba na le monyetla o moholo oa ho ba le sehlopha sa li-autoantibose maling a bona ho feta sehlopha sa taolo.
Ho ba teng ha likaroloana tsena tsa likokoana-hloko, tse tsejoang e le li-anti-nuclear (ANAs), hangata li fumanoa ho batho bao mekhoa ea bona ea ho itšireletsa mafung e ka 'nang ea khetholloa ho baka ho ruruha khahlanong le lisele tsa' mele.
Bafuputsi ba fumane hore ANA e etsahetse ka 28.6% ka makhetlo a mangata ho li-samples tsa Libby ho feta tse laoloang. Ho phaella moo, batho ba neng ba pepesehetse asbestos ka lilemo tse fetang tse hlano ba ne ba e-na le likhaolo tse phahameng tsa li-ANA ho feta tse nang le tšoaetso e fokolang. Baahi ba libby ba ile ba lekoa, 76% ba na le mathata a ammopho a ammeng a asbestos, 'me ba nang le mathata a matla a matšoafo le bona ba ne ba e-na le libaka tse phahameng tsa li-autoantibodies.
Hoo e ka bang motse oohle oa Libby o ile oa khethoa hore e be site ea Superfund National Priorities List ka 2002, ka mor'a lilemo tse mashome tsa vermiculite ea merafo e silafetse merafong, libaka tsa ho lokisoa le matlo a mangata, mehaho le thepa motseng o nang le amphibole asbestos.
"Ka ho bonts'a setsoalle pakeng tsa ho pepeseha ha asbestos le mehato ea likarabo tsa boipheliso, thuto ena e tšehetsa le ho fana ka bopaki bo bong bo teng bo bontšang hore, joaloka silika, asbestos ke moemeli oa tsamaiso ea boipheliso," bangoli ba thuto ba ngola.
"Vermiculite e silafalitsoeng ke lefu la asbestos e tsoa Libby e rometsoe 'me e sebetsanoa libakeng tse ngata United States,' me boitsebiso bona bo ntse bo sebelisoa liketselong tse ngata. Ka hona, e ntse e le kotsi ea bophelo bo botle ho batho ka bobeli le ho phela ka tikoloho, 'me ho tseba ka mokhatlo oa likoloi ho ka ba le tšusumetso e hlokahalang ea ho hlahloba, ho hlahloba le kalafo bakeng sa batho ba pepenene kapa baahi ba teng. "
Ho itšetlehile ka liphello tsa thuto ena e batlang e nyenyane, bafuputsi ba ikemiselitse ho tsoelapele ka lithuto tsa bona tsa mafu a se nang moeli har'a batho ba Libby.
"Ho ipapisa le lefu la asbestos ho 'nile ha amahanngoa le kankere , fibrosis le maloetse a mang, empa kamano pakeng tsa likarolo tse ka tlaase ho lefu la seoa le ho hlaseloa ha asbestos ke boitsebiso ba bohlokoa," ho bolela Dr. Jim Burkhart, setsebi sa saense sa EHP.
Bangoli ba thuto e ne e le Jean C. Pfau, Jami J. Sentissi, Greg Weller, le Elizabeth A. Putnam oa Setsi sa Scientific Health Sciences University of Montana.
Mohloli: PERSPECTIVES TSA BOHLOKOA BOPHELO
Bakeng sa tlhahisoleseling e eketsehileng ka MS le maemo a mang a boipheliso, hore na ba hlaolela joang, ba amana joang, le mekhoa efe e tloaelehileng le mekhoa e meng e phekoloang, baleng Ho Phela Hantle ka Maloetse a Ikhethang.
Mohloli: Mayo Clinic