Dzheyn Ostin tuag vim arsenic lom? Tej zaum tsis

Famed novelist Dzheyn Ostin yog lub npe hu rau nws wit thiab npaj txhij txog zajlus twists, tab sis qhov ua rau ntawm nws txoj kev tuag yuav ua tau ntau dua li ib tug fairy taleas tshaj li tag nrho nws cov dab neeg.

Nws yog tau hais tias txoj kev tuag ntawm British txawj sau ntawv, sau ntawm xws novels raws li "Muaj nuj nqis thiab Prejudice" thiab "Sense thiab sensibility", yog lub txiaj ntsim ntawm arsenic lom, uas kuj coj mus rau txoj kev loj hlob ntawm cataracts nyob rau ntawm ib thaum ntxov muaj hnub nyoog (41 xyoo) - li ntawd, hais tias soj ntsuam lub British tsev qiv ntawv.

Txawm li cas los, qhov no tswv yim twb tsis tau qhia tau tseeb thiab yog tus tsuas yog ib qho ntawm qhov tseeb nyob rau hauv ib tug series ntawm hypotheses txog yuav ua li cas Dzheyn Ostin tuag. "Nws yog ib 100 per ib npib tooj ntshiab speculation," - said Dr. Mark Blecher, thawj kho qhov muag kws phais neeg ntawm Wills qhov muag tsev kho mob nyob rau hauv Philadelphia, uas twb tsis muab kev koom tes nyob rau hauv txoj kev tshawb no.

Yuav ua li cas puas tau tus hypothesis ntawm arsenic lom

Lub tswv yim ntawm arsenic lom coj cov hauv paus hniav tom qab tus neeg tshawb fawb analyzed peb officers ntawm kev nyeem ntawv tsom iav, liam teej tug mus rau Dzheyn Ostin. Thaum tus sau tuag nyob rau hauv 1817, nws tus niam hluas Cassandra tau txais nws laptop rooj. Cov tsev neeg khaws nws kom txog thaum 1999, thaum nws raug muab tshaj mus rau lub saib xyuas ntawm lub British Library, raws li cov blog ncej, luam tawm Lub peb hlis ntuj 9, Sandra Tuppen - ua curator ntawm niaj hnub archives thiab thaud ntawm lub koom haum.

Thaum lub tsev qiv ntawv lawm mas ib lub rooj, nws muaj kev nkag tau mus rau nws txheem, nrog rau peb officers ntawm tsom iav uas tshaj tawm tau koom Dzheyn Ostin. Yog xav paub ntau ntxiv txog cov tsom iav, lawv muab kawm ntawm Birmingham Optical Niaj hnub, uas ua rau kev kuaj nrog ib tug ntaus hu ua Lensmeter.

Tag nrho cov tsom iav twb convex lo ntsiab muag, uas muaj pov thawj hais tias Dzheyn Ostin presbyopic, thiab nws tsom iav tau yuav tsum tau rau cov hom kev ua ub no, xws li kev nyeem ntawv. Interestingly, peb officers ntawm tsom iav - ib tug hlau-rimmed tortoiseshell thiab ob - muaj ib tug txawv lens.

Tus heev hav zoov ntawm cov ntsiab lus tsis yog ib tug surprise: Dzheyn Ostin complained txog nws "tsis muaj zog" qhov muag nyob rau hauv ob peb tsiaj ntawv. Tab sis lo ntsiab muag nrog sib txawv magnifications muab Simon Barnard, London kws kho qhov muag uas nais maum kuaj lub tsom iav, ib qho kev nthuav tswv yim. Tej zaum lub zeem muag Austin qub vim hais tias nws yog arsenic lom.

Cov teebmeem ntawm arsenic

Cov neeg paub txog cov tshuaj lom los ntawm arsenic - crystalline metalloid, uas yog muaj nyob rau hauv lub ntiaj teb ua kiav txhab - los ntawm Roman lub sij hawm. Nws yog txuam nrog ib tug xov tooj ntawm cov teeb meem mob, xws li tawv nqaij cancer, mob ntsws, zais zis, mob raum thiab lub siab, raws li lub teb chaws Institutes of Health. Raug arsenic kuj txuam nrog rau txoj kev loj hlob ntawm cataracts - clouding ntawm lub qhov muag lens.

Cuaj kaum, nyob rau hauv ces ntawm lub xyoo pua puv 19, arsenic yog siv raws li ib tug "tshuaj" rau cov dej haus tshuab. Nws twb tseem siv tau raws li ib tug tshuaj lom.

Provoked los ntawm arsenic cataracts?

Ib tug cataract tshwm sim thaum lub lens ntawm lub qhov muag yuav pos huab thiab tsawg saj zawg zog. Ntau tshaj 90 feem pua ntawm cov neeg muaj cataracts tom qab uas muaj hnub nyoog 65 xyoos, raws li lub qhov muag Center, University of Michigan.

Txawm li cas los, nws yog tsis paub, nws yeej Dzheyn Ostin muaj cataracts. Tej zaum nws siv peb txheej cov ntsiab lus rau yam kev ua: ib khub rau deb lub zeem muag; lwm, me ntsis muaj zog nyeem ntawv; thiab peb, tus muaj zog rau zoo chaw ua hauj lwm xws li zoo paj ntaub - Barnard hais tias.

Tiam sis yog tias Dzheyn Ostin tsis tau tsim cataracts muaj feem ntau yuav yog vim li cas rau qhov no, raws li xibfwb Barnard, yog lo lom los ntawm hnyav hlau xws li arsenic.

Yuav ua li cas yuav ua rau cataracts

Cuaj kaum Blecher tsis ntseeg hais tias piav nrog arsenic yog tseeb tseeb. Muaj ib tug xov tooj ntawm lwm yam tej yam kev mob uas yuav ua rau cataracts nyob rau hauv tub ntxhais hluas - ib tug kev tshuaj ntsuam genetic predisposition, qhov muag raug mob, mob ntshav qab zib, thiab tej yam kev tshuaj ntsuam genetic kab mob. Yog li ntawd, mob arsenic lom no tsis yog lub thawj qhov chaw nyob rau hauv daim ntawv no.

Nyob rau hauv ib co thaj tsam ntawm lub ntiaj teb no qhov twg cov dej haus muaj arsenic, muaj ib tug ntau dua cov xwm txheej ntawm cataracts. Arsenic accumulates nyob rau hauv lub lens ntawm lub qhov muag yog ntau tshaj nyob rau hauv lwm yam yog ib feem ntawm nws. Thiab nws yog vim li no hais tias nws yog txuam nrog ib tug ntau dua cov xwm txheej ntawm cataracts.

Ntxiv mus, nyob rau hauv Feem ntau, ib tug cataract tsis ua hloov nyob rau hauv cov kev tshwm sim ntawm uas yuav tsum tau kho cov tshuaj tsom iav. Thaum ib tug cataract npaj, nws feem ntau yog tsub kom qhov yuav tsum tau rau tsom iav uas tso cai rau koj mus saib ntawm ib tug deb. Txawm li cas los, nws yog paub tsis meej nyob rau hauv raws nraim li cas Dzheyn Ostin sequences raug rho tawm tsom iav.

Tau ua ntawm txoj kev tuag Dzheyn Ostin

Yog li, ntawm daim card ntawm Austin tuag yog tseem unsolved. Lwm yam kws txawj txuas nws txoj kev tuag nrog Addison tus kab mob (endocrine disruptors), raws li zoo li mob cancer thiab mob ntsws. Nws yog nthuav tias cov txawj sau ntawv Lindsay Ashford txhawb lub tswv yim ntawm arsenic lom nyob rau hauv 2011, tom qab paub hais tias Dzheyn Ostin yog ib tug txawv txawv pigmentation ntawm lub ntsej muag, uas yuav tsum tau ntaus nqi rau cov teebmeem ntawm arsenic lom.

ceeb toom

Tus tshiab kev tshawb xav txuam nrog tsom iav, muab kev pab txhawb ntxiv rau lub tswv yim ntawm arsenic lom, tab sis lub tsev qiv ntawv sau tseg qhov tseem ceeb ntawm kev ceev faj. Nws yog tau hais tias Dzheyn Ostin tsis tau sau ntawv tawm tshuaj tsom-iav, thiab xaiv lub npaj txhij, txawm yog hais tias lawv tsis yog tag nrho nyob rau hauv txoj kab nrog nws tsis pom kev. Yog li lub tsev qiv ntawv qhia hais tias ib tug yuav tsum tsis txhob muab ntau dhau lawm tseem ceeb rau ib tug divergence nyob rau hauv cov zaub mov txawv.

Cov ntsiab lus nto moo txawj sau ntawv yuav pom nyob rau zaub ntawm cov British Library.