Dzidza zvakawanda pamusoro pekuti marcinogens anokuvadza sei DNA mumasero edu
Chirwere chinokonzera chinhu chipi nechipi kana sendimi inokonzera kenza. Izvo zvinodaro kuburikidza nekuchinjwa kwemasero emagetsi kana kuti kuburikidza nekukuvadza DNA mumasero edu, kupindira nemagetsi ezvakagadzirwa. Kuzivikanwa kwezvinhu mumamiriro ezvinhu anokonzera vanhu kurwara nekenza kunobatsira mukudzivirira kuita.
Carcinogens inogona kuva chemakemikari, mavairasi, kana kunyange mishonga uye remishonga inonzi radiation inoshandiswa kurapa kenza.
Kunyange zvazvo chirwere chinokonzerwa necarcinogen kana kusanganiswa kwecarcinogens kunogona kukonzera chirwere, hazviiti nguva dzose chikonzero chekuti chiitiko chekuita kenza chinogona kupiwa nhaka.
Maitiro eCarcinogens Anokonzera Cancer
Carcinogenic zvinhu zvinogona kukonzera kenza muzvinhu zvinotevera zvakasiyana:
- Nokukuvadza zvakananga DNA mumasero anotungamirira kuchinja-chinja (kuvhiringidza kushanda kwemasero)
- Nokusavhiringidza DNA zvakananga, asi panzvimbo pacho zvichiita kuti masero aparadzanise nekukurumidza kudarika kudarika, inogona kuwedzera mikana iyo DNA inoshanduka uye kuchinja kunoitika.
DNA yerase inogona kukuvadzwa nemhando dzakasiyana siyana dzezvinhu uye kusvibiswa, kusanganisira:
- Upenyu-izvo zvaunodya, kana ukasvuta, kusava nekuita zvekuita
- Kutaridzika kwechisikirwo-kuvhenekera ye ultraviolet, radon gas, zvirwere zvinotapukira
- Kurapwa-mazai uye chemotherapy , mahomoni, mafungiro evanhu
- Kunzvimbo yekushanda-mamwe mabasa akawedzerwa kumazamu emakemikari kana michina
- Mhuri yekutsvaga-yekuchenesa michina, mapepa, marangi, nemishonga inouraya, nezvimwewo.
- Kusvibiswa-kunze kwemhepo kusvibiswa kana utsi hwefodya hunoshandiswa
Zvimwe zvirwere zvinokonzera hazvo zvinokonzera kukonzera asi zvinogona kukonzera kenza. Mamwe maitiro anokonzera kenza kana iwe uine nguva refu, mazinga akawanda ekutsvaga. Kuti muviri wako unopindirana sei nehuwandu hwekutsvaga, urefu, uye nguva, kuwedzera kwekutsvaga, pamwe chete nemararamiro ako ekugadzira kuchaisa njodzi yekuva nekenza.
Kurongwa kweCarcinogens
Carcinogens inorongwa neThe International Agency for Research on Cancer (IARC). IARC inhengo yeWorld Health Organisation (WHO) uye chinangwa chayo chikuru ndechekukonzera kenza-inokonzera mikana yezvinhu zvakasiyana uye kuisa majekitini nenzira yakakodzera.
Carcinogens inotsanangurwa kuva rimwe remapoka anotevera:
- Boka 1: Carcinogenic kuvanhu
- Boka 2A: Zvichida carcinogenic kuvanhu.
- Girasi 2B: Zvichida checgenogenic kuvanhu.
- Boka rechitatu: Hazvizivikanwi nezvekuchengetedza kanyama mukati mevanhu
- Boka rechina: Zvichida hazviiti kuti vanhu vave necarcinogen
Zvizivikanwi Zvimwe Zvine Carcinogenic kune Vanhu
Zvinogona kuva zvakaoma kuedza uye kuisa zvinhu zvakadai secarcinogenic kuvanhu sezvo zvisiri zvepamutemo kuti vaedze kuona kana chimwe chinhu chinogona kukonzera chirwere nekuisa pachena vanhu. Saka vatsvakurudzi vakangokwanisa kuisa zvinhu zvishoma zvinopfuura zana se "carcinogenic kuvanhu."
Zvimwe zvezvinhu zvakajairika zvakazivikanwa seve carcinogenic kune vanhu zvinosanganisira (pane zvakawanda zvekare):
- Doro
- Aluminium yakagadzirwa
- Arsenic uye inorganic arsenic michina
- Asbestos (maitiro ose) uye mineral substances (zvakadai seTalc kana vermiculite) ine asbestos
- Benzene
- Cadmium uye cadmium michina
- Mazimbe, kupisa mukati meimba kubva mumoto
- Injini inopera, diesel
- Epstein-Barr virus (utachiona ne)
- Estrogen postmenopausal therapy
- Formaldehyde
- Helicobacter pylori (utachiona ne)
- Hepatitis B virusi (chirwere chisingaperi)
- Utachiona hweHepatitis C (utachiona husingaperi)
- Kuzvidzivirira kwehutachiona hwehutachiona hutachiona hwema 1 (HIV-1) (utachiona hwe)
- Human papillomavirus (HPV) (utachiona hwemamwe marudzi)
- Ionizing rayation (dzose marudzi)
- Simbi uye simbi zvakatangwa (kushandiswa kwemabasa)
- Chiguru chegodo
- Mafuta emaminari, asina kutenderwa kana kunyatsorapwa
- MOPP nemamwe makemikrapi akabatanidzwa kusanganisira alkylating agents
- Nickel mishonga
- Kunze kwekusvibiswa kwemhepo
- Paint (kushanda munzvimbo yekushanda semufananidzo)
- Nyama yakagadzirwa (kushandiswa kwe)
- Radon
- Rubber manufacturing industry
- Shale mafuta
- Silica guruva, crystalline, muchimiro che quartz kana cristobalite
- Solar radiation
- Fodya, kusvuta
- Utsi hwefodya, huchipiri
- Kusvuta fodya
- Ultraviolet (UV) mihizha uye ultraviolet-emitting tanning devices
- Vinyl chloride
- Dope guru
- X- uye Gamma-mahara
Sources:
American Cancer Society. Anozivikanwa uye Zvichida Munhu Mancogogens .
World Health Organization. Cancer Prevention .