Utano, Kenza
Vari shampoos uye yokugezera gels zvinogona kukonzera kenza?
Mumagazini inonzi Cell yakabudisa nyaya masayendisiti uyo achangobva vaidzidza itsva. Mushumo akakonzera mhirizhonga iri nhau, uye vakatanga kutaura nezvokuti vanenge vose nezuva "kemisitiri" kuti tinoshandisa, zvinogona kukonzera kenza. Zviri pachena, shoko kwakadaro kubatwa kwekushinywa kutsvinya, uye vasati kuita chero kumhedziso, ziva chaizvo chii kutaura pakudzidza hachishandi.
zvine chepfu
Waiitwa achitungamirirwa masayendisiti kubva Cambridge University, uyo akadzidza kukanganisa utano hwevanhu kunogona kuva mukirasi zvakadai makemikari uyewo aldehydes. zvinonhuhwirira zvakawanda aldehydes, uye vari kazhinji zviri chiutsi magasi motokari kuti kugeza zvigadzirwa, zvemagetsi fodya uye zvokuvakisa.
Masayendisiti anoti dzimwe aldehydes anogona kuvhiringidza cellular kugadzira zvenhengo saka vakasarudza uwandu zvavanokwanisa carcinogenic kushanda. The chikwata pfungwa formaldehyde uye acetaldehyde.
Kushandisa siyana kwevanhukadzi kenza masero incubated mune mishonga iyi, chikwata akaenzanisa DNA chipo mavari, vasati uye pashure chokupfeka. Cherechedzai rwakabhadharwa kuna zviratidzo inonzi BRCA2, nekuti zvidzidzo yapfuura kwakaratidza kuti chero kutyora inotungamirira kune zvakawanda aikanganiswa chepfu uye kuchinja chromosome mamiriro.
Zvechokwadi, vose aldehyde kwakatungamirira kukuvara BRCA2. Kana munhu ane kushanda kopi imwe chete majini, ayo kukuvara kuchaita kuti kukundikana kiyi mapuroteni kupora mashandiro, izvo zvinogona vanokwanisa kutungamirira kenza. Ndokusaka nhau akashandura mashoko kuva kutekenyedzwa uye vakatanga kutaura kuti vakawanda aldehydes zviri zvokudya, kungawedzera nechirwere.
Key mashoko
Zvisinei, havana kurashikirwa mashomanana anokosha mashoko. Chekutanga, ngozi kenza nokuda kushandisa sipo kana Kufema uwandu pamwando duku kubva yemagetsi mudzanga riri shoma. Chechipiri, vakawanda aldehydes haagarimo chakagadzirwa zvigadzirwa, asiwo zvakatipoteredza.
Vaongorori uyewo regai zita chairo chepfu kwevari aldehydes izvi, saka kuti hazvisi pachena vangani vachava vakachengeteka uye izvo zvingakonzera chaiyo kukuvara. Havasi vanhu vose vanogona kuva mutation pakati majini BRCA2, uye asi haunzwisisi sei.
Ko masayendisiti akaita chikanganiso?
Izvi hazvirevi kuti zvikanganiso zvaigadzirwa kudzidzawo. Dambudziko iri kuti migumisiro vakanga neramanyepo vezvenhau. Kudzidza Chokwadi isu anopa duku pfungwa sei zvinokosha kudzidza pangozi yokushandisa aldehydes. Zvisinei, hazvina kunaka kutaura kuti kushandisa sipo kana yokugezera gel Somuenzaniso, ndiko kunonyanya kukonzera kenza muvanhu. Vanotsvakurudza ruzivo chete akashandisa muenzaniso chaivo kuratidza sei chaizvo makemikari anonzi aldehydes, zvinogona kukonzera kenza.
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