Selenium ndizofunikira kwambiri pa thanzi lanu, ndipo ndizofunika kuti thupi lanu likhale ndi mavitamini a chithokomiro.
Selenium ndi mchere umene umapezeka mu zakudya zina zomwe timadya, kuwonjezera pa zakudya kuti tiwathandize, komanso zingatengedwe ngati zakudya zowonjezera zakudya. Thupi silimapanga selenium, kotero njira yokha yomwe timapeza selenium ndi kupyolera mu zakudya ndi zakudya zina.
Mafunde a Selenium akhoza kuyesedwa ndi mayeso a magazi. Kusanthula tsitsi kumatha kusanthula miyeso ya selenium yaitali. Malingana ndi National Institutes of Health, selenium yabwino ndi 8 micrograms (mcg) / dL kapena apamwamba. Ku United States, kusowa kwa selenium sikokwanira, ndipo anthu ambiri akupeza ndalama zofunikira za selenium.
Pali zifukwa zina zomwe zingawononge kuchepa kwa selenium, kuphatikizapo:
- Matenda a m'matumbo, m'mimba, kapena kuyamwa
- Atakhala ndi opaleshoni yochita opaleshoni
- Kukhala m'deralo ndi selenium-nthaka yoperewera
- Cholesterol -mankhwala ovomerezeka a statin
Nkhumba ya Brazil imadziwika kuti ili ndi selenium kwambiri. Zakudya zina zomwe zimachokera ku selenium zimaphatikizapo zakudya zina monga nsomba, sardine, saumoni, halibut, ndi tuna, ndi nyama, nkhuku, bowa, mkate, tirigu, mbewu, mazira, ndi mkaka.
Selenium imapezeka ngati yowonjezerapo, kaya ikhale yokha, kapena yogwirizana m'ma multivitamins.
Pali mitundu iwiri ya selenium: selenimuonine, kapena sodium selenite. Kafukufuku wasonyeza kuti pali kupaka bwino kwa mtundu wa selenamuonine wa selenium. Akatswiri amalimbikitsa kuti anthu akuluakulu asapitilire 400 mcg ya selenium tsiku lililonse kuchokera ku magwero onse. MaseĊµera apamwamba angapangitse selenium poizoni, ndi zizindikiro monga tsitsi ndi msomali kutayika, kunyowa, kupweteka, ndi kusokonezeka kwa dongosolo la mantha.
Makamaka, samalani pa mtedza wa Brazil, chifukwa muli ndi selenium yambiri-nthawi zina mcg 100 pa mtedza-kuti mutha kuyambitsa seloenium.
Zotsatira za Selenium pa Chithokomiro
Chithokomiro ndi chiwalo chimene chimaphatikizapo selenium kuposa china chilichonse. Selenium imathandiza kwambiri kutentha kwa chithokomiro kutulutsa mahomoni a chithokomiro.
Kulephera kwa selenium kumagwirizanitsidwa ndi mavuto osiyanasiyana a chithokomiro, kuphatikizapo:
- Hypothyroidism
- Subclinical hypothyroidism
- Pemphani Hashimoto's thyroiditis
- Chithokomiro chowonjezera (goiter)
- Khansara ya chithokomiro
- Matenda a Manda
Iodini-chimanga ndi chofunika kwambiri cha mahomoni a chithokomiro-amafunikira selenium kuti apangidwe bwino muhomoni ya chithokomiro. Kafukufuku wochuluka apeza mgwirizano wosiyana ndi seloenium ndi chiopsezo cha goiter (chithokomiro chokulitsa), ndi kuwonongeka kwa chithokomiro chanu mwa anthu omwe ali ndi vuto la ayodini.
Kafukufuku wambiri wasonyeza kuti pali mgwirizano waukulu pakati pa zowonjezerapo za selenium-ngakhale ngati palibe chosowa-komanso chithokomiro. Mwachitsanzo:
- Kafukufuku wambiri wasonyeza kuti kuwonjezera pa selenium kumachepetsa tizilombo ta chithokomiro cha peroxidase (TPO) komanso kuopsa kwa zizindikiro za hypothyroidism.
- Kafukufuku wina anapeza kuti 200 mcg ya selenium yoperekedwa kwa amayi apakati omwe ali ndi kachilombo koyambitsa peroxidase (TPO) angachepetse chiopsezo cha chithokomiro cha postpartum.
- Kafukufuku wina anapeza kuti kuchiza odwala omwe ali ndi matenda oopsa a chithokomiro ndi 200 mg / selenium kwa miyezi isanu ndi umodzi kunamuthandiza kukhala ndi moyo wathanzi, kukhala ndi thanzi labwino la maso, komanso kuchepetsa kukula kwa zizindikiro.
Chochititsa chidwi kwambiri ndi kafukufuku wa 2016 omwe amalembedwa m'nyuzipepala yotchedwa Thyroid yomwe inafotokoza zotsatira za selenium zowonjezeretsa pa tizilombo toyambitsa matenda a chithokomiro omwe ali ndi chithokomiro cha Hashimoto.
Kafukufukuyu anayezetsa chithokomiro cha peroxidase (TPOAb) ndi tizilombo ta thyroglobulin (TgAb) m'magulu atatu, 6, ndi miyezi 12 ya supplementation ya selenium m'magulu awiri a odwala a Hashimoto; wina akulandira mankhwala a levothyroxine a thyroid m'malo mwake, ndipo ena omwe angoyamba kumene kuwapeza sakudwala ndi kutulutsa mahomoni.
Zomwe anapeza zinali zosangalatsa kwambiri. Pomwe odwala a Hashimoto anali ndi levothyroxine chifukwa cha mavitamini a chithokomiro, selenium yowonjezeretsa inachititsa kuti ma TPOAb apite patapita miyezi itatu, ndipo magulu amenewo anapitiriza kuchepa pa miyezi 6 ndi miyezi 12. Kuwonjezera apo, TgAb siidachepetse mpaka myezi 12 ya mwezi.
Mu gulu la Hashimoto lomwe silinagwirizane, selenium yowonjezerapo inachititsa kuchepa kwa miyeso ya TPOAb pambuyo pa miyezi itatu, koma pasanathe miyezi 6 kapena 12, pamene TgAb inachepera pa miyezi itatu, koma osati pa miyezi 6 kapena 12.
Kodi Mukufunika Kuchulukitsa Vuto Lanu la Selenium?
Musanayambe kuwonjezera zowonjezera za mtedza wa Brazil ku zakudya zanu, kapena kutenga selenium supplementation, mungafunike kukhala ndi ma seloenium omwe mukuwerengera dokotala wanu. Iye akhoza kupereka chitsogozo ngati mungapindule pakuwonjezera chakudya chanu cha selenium kapena kuwonjezera mavitamini. Kumbukirani kuti ngakhale mutasankha kuwonjezera ndi selenium, muyenera kuwerengera zakudya zanu, ndipo onetsetsani kuti muwerengere selenium mu multivitamins ndi supplements, kotero kuti kudya kwanu tsiku ndi tsiku sikupitirira 400 mcg tsiku lililonse.
> Zotsatira:
> Drutel, A, Archambeaud F, ndi Caron P. "Selenium ndi Gland Gland: Uthenga Wabwino Wambiri kwa Odwala." Clin Endocrinol Clinic Endocrinology 78.2 (2013): 155-64. Adasankhidwa. 30 Mar. 2016.
> Hu, S et al. "Zambiri za zakudya komanso chiopsezo cha Hashimoto's Thyroiditis." Chithokomiro. March 2017. do: 10.1089 / thy.2016.0635.
> Kafai MR, Ganji V. Kugonana, zaka, malo, kusuta, ndi kumwa mowa zimakhudza mphamvu ya seramu yeniyenium ku USA: Kafukufuku wachitatu wa zaumoyo ndi za umoyo wa National Health, 1988-1994. J Trace Elem Med Biol 2003; 17: 13-8.
> Niskar AS, Paschal DC, SM Kieszak, KM Flegal, Bowman B, Gunter EW, et al. Sirium selenium ikuimira anthu a ku United States: Kafukufuku Wachitatu wa Zaumoyo ndi Za Nutrition, 1988-1994. Kusungunuka kwa Elem Res. 2003; 91: 1-10.
> Wichman J et al. "Selenium Supplementation Amachepetsanso Kwambiri Mapiritsi a Chithokomiro cha Tizilombo Odwala Matenda Omwe Amakhala ndi Matenda Odzimadzira Matenda Omwe Amasintha: Kufufuza Kwambiri ndi Kufufuza Meta." Chithokomiro. Volume 26, Number 12, 2016 DOI: 10.1089 / thy.2016.0256