Mazuva mashoma apfuura, Hyun-Wook Lee, muongorori anobva kuNew York University ane yakaburitsa chidzidzo pakukanganisa kwemagetsi fodya aerosol pamasero emunhu nembeva. Maererano nechidzidzo ichi, e-cigarette inogona kukuvadza kumiganhu yemwoyo nemidziyo, uye naizvozvo inokonzera vasoconstriction, kuwedzera kweropa, kurova kwemwoyo uye kuoma kweropa. Nekudaro, masayendisiti akati wandei akakurumidza kushora protocol yechidzidzo ichi, iyo inoita seinopomera zvisirizvo mudziyo wakakurumbira.
CANCER, CHIRWERE cheMOYO… KANA VANHU VANHU VANORUKA E-CIGARETI PASINA UMBOWO!
Zvakakwana kutaura kuti nemukana wakadaro webuzz, AFP (Agence France Presse) uye chikamu chakanaka chezvenhau vakazvikanda mufaira sevanhu vane nzara vasina kumbotora nguva yekuona masayendisiti mashomanana muEurope. Kubva nezuro manheru, tinowana kwese kwese zita rakafanana “ Midzanga yemagetsi inowedzera njodzi yemamwe magomarara kuwedzera kune chirwere chemoyo ine zvirimo zvakafanotengeswa neAFP.
"Maererano nezvimwe zvinyorwa zvesainzi, iyo e-fodya inogona kukuvadza kumiganhu yemoyo nemidziyo, uye nekudaro ichikonzeresa vasoconstriction, kuwedzera kweBP, kurova kwemoyo uye kuomarara kwetsinga. Muchiitiko ichi, ese maparamita anozivikanwa kuti anoenderana nehutano hwemoyo.
Ive sezvazvingaite, sekureva kwebasa razvino nevanoongorora kuNew York University Chikoro cheMishonga, rakaburitswa Muvhuro muProceedings of iyo American Academy yeScience (PNAS), kusvuta e-fodya kunogona kuwedzera njodzi yemamwe kenza pamwe nehosha yemwoyo. Chokwadi, maererano nekutanga mhedzisiro yeongororo yakaitwa pamakonzo nemasero emunhu murabhoritari, nicotine vapor inogona kukuvadza kupfuura zvaimbofungwa.
Kubva pabasa iri, zvinoita sekunge, zvakafumurwa kupfutidza kwemavhiki gumi nemaviri, makonzo akafemera nicotine mhute yakaenzana nedosi uye nguva kusvika kumakore gumi ekuputira kuvanhu! Pakupera kwekuedza uku, masayendisiti akaona: Kukuvara kweDNA mumasero emapapu, dundira uye nemoyo wemhuka idzi pamwe nekudzikira kwechikamu chemasero ekugadzirisa mapuroteni munhengo idzi zvichienzaniswa nembeva dzaifema mweya wakasefa panguva imwe chete.".
Uye handizvo chete: mhedzisiro yakaipa yakafanana yakaonekwa mumapapu emunhu uye dundira maseru akafumurwa murabhoritari kune nicotine uye carcinogenic kubva kune ichi chinhu (nitrosamine). Aya maseru akave nemazinga epamusoro ekuchinja kwebundu.
« Kunyangwe e-fodya iine mashoma ecarcinogens pane akajairwa fodya, vaping inogona kuunza njodzi huru yekuva nekenza yemapapu kana dundira pamwe nekukura chirwere chemoyo.", nyora vatsvakurudzi vane Muzvinafundo Moon-Shong Tang, purofesa wemishonga yezvakatipoteredza uye pathology paNew York University School of Medicine, munyori anotungamirira. »
Saka tinofanira kutyira here nezvechidzidzo ichi chiri kutenderera mumatanho enhau uye mumadhinda nenhepfenyuro dzepamhepo? Hazvina chokwadi…
"Nzira Isingateveri Anowanzoita Mamiriro EKUSHANDISWA"
Nekuda kwekuti vezvenhau havataure nezvazvo hazvireve kuti masayendisiti anoshanda mumunda haana zvavanotaura! Uye kazhinji pashure pokunge fundo yabudiswa, mamwe manzwi anonzwika!
Uye zvakanyanya kutsanangura ipapo izvo munhu anogona nyore kutaura izvo munhu anoda kuchidzidzo icho " nzira haina zvachose kutevedzera zvakajairika mamiriro ekushandiswa".
Pane chinyorwa pane saiti US News, Mwedzi Shong Tang, munyori mubatanidzwa wechidzidzo chakakurumbira akati « Takaona kuti iyo nicotine-isina e-fodya aerosol haikonzere DNA kukuvadzwa« achienderera mberi achiti " Le-mvura ine nicotine yakakonzera kukuvadza kwakafanana kuchikakananda chete". Zviripachena, ingave iyo nicotine dambudziko uye kwete iyo e-mvura? Zvinoshamisa handizvo here? Anototaura kuti kukuvadzwa kunoonekwa nemadosi echikakananda ichi pambeva kunenge kwakaenzana nekwakaonekwa muvanhu vanenge vachingoputa fodya. Anotsanangura muUS News kuti nedata ravainaro hazvigoneke kusimbisa mhedzisiro yegomarara.
Mamwe masayendisiti mazhinji akatorawo nyaya iyi, senge Prof. Peter Hajek, Mutungamiriri weTobacco Dependence Research Unit paQueen Mary University yeLondon anoti:
« Masero evanhu akanyudzwa mu nicotine uye carcinogenic nitrosamines akatengwa pamusika. Hazvishamise hazvo kuti zvinokuvadza maseru, asi izvo hazvina chekuita nemhedzisiro vaping ine vanhu vanoishandisa. »
For the Muzvinafundo Ricardo Polosa kubva kuYunivhesiti yeCatania, pane zvakajeka dambudziko mune nzira inoshandiswa :
« Iyo nzira inotsanangurwa nevanyori haitevedzeri akajairwa mamiriro ekushandiswa kwevaping zvigadzirwa. Mamiriro akaburitswa mukuedza uku akawedzeredzwa uye anofarira kugadzirwa kwezvinhu zvine chepfu. Zvidzidzo zvedu zvevarwere vane chirwere chemapapu hazvingoratidzi kusavapo kwekukuvadzwa asi zvinosimbisa kuvandudzwa kwakafanana kunogona kuwanikwa nekusiya kuputa. ".
Pakupedzisira, zvinoratidzika kuti panguva yekuedza, mbeva yega yega yakafema kusvika 20 puffs pazuva nepo in normal condition munhu ari pakati 200 uye 300 puffs. Iyi data chete yaizokwana kujekesa kuti chidzidzo chakapihwa na Hyun-Wook Lee haina kunyanya kuoma.
mabviro : Lalibre.be - Theguardian.com - Isu Nhau - vapolitics - Pnas.org
Ruzivo rwakaburitswa neAFP -
