Selenium waa nafaqo muhiim u ah caafimaadkaaga, waxayna lagama maarmaan u tahay dheef-shiid kiimikaadka thyroid, oo ka mid ah hawlaha kale ee muhiimka ah.
Selenium waa macdan laga helo cuntooyinka qaar ee aan cunno, ku darno cuntada si loo xoojiyo, waxaana sidoo kale loo qaadan karaa kaalmada cuntada. Jidhku ma samyn karo selenium, sidaa daraadeed sida kaliya ee aan u helno selenium waa cuntada iyo taakulaynta.
Heerarka Selenium waxaa lagu cabbiri karaa baaritaano dhiig. Falanqaynta timaha ayaa qiimeyn karta heerarka muddada dheer ee selenium. Marka loo eego Machadyada Qaranka ee Caafimaadka, heerka caafimaadka leh ee selenium waa 8 microgram (mcg) / dL ama ka sareeya. Dalka Mareykanka, yaraanta silica ayaa ah mid aad u dhif ah, dadka badankoodna waxay helayaan qaddarka loo baahan yahay ee selenium.
Waxaa jira qaar ka mid ah astaamaha halista ah ee yaraanta halista, oo ay ku jiraan:
- Xiidmaha, dheefshiidka, ama arimahaa nuugista
- Qabtay qaliinka feedhaha
- Ku noolaanshaha aag leh ciidda yar yar ee halista ah
- Kolestaroolka -kareenta daawooyinka dhaadheer
Nusteyga Brazil waxaa loo yaqaanaa inuu leeyahay heer aad u sarreeya ee selenium. Cunnooyinka kale ee ilaha laga helo selenium waxaa ka mid ah cuntooyinka qaarkood - sida gawaarida, sardineska, salmon, halibut, iyo hilibka, hilibka digaaga, digaaga, boqoshaada, rootiga, firileyda, miro, ukunta, iyo caanaha.
Selenium waxaa loo heli karaa sida buuxda, mid kali ah, ama qaabab isku dhafan oo ku yaal multivitamins.
Waxaa jira laba nooc oo halis ah: selenomethionine, ama sodium selenite. Cilmi baaris ayaa muujisay in ay jirto nuugnaan ka sii fiican ee habka selenomethionine ee selenium. Khabiiradu waxay ku talinayaan in dadka waaweyni aanay helin wax ka badan 400 mcg of selenium maalin walba ilaha oo dhan. Heerarka sare waxay keeni karaan suntaamiyaha sunta, oo leh astaamo sida timo iyo lakabyo, lallabbo, cuncun, iyo habdhaqanka habdhiska dareenka.
Gaar ahaan, ka taxaddar naasaha Brazil, sababtoo ah waxay ku jiraan halis badan-mararka qaar sida ugu badnaan 100 mcg ayuu ufiiri karaa - si aad u kiciso calaamadda suntan.
Saameyntii Saamiyada ee Saamaynta Qaaxada
Qanjirka 'thyroid' waa unugyada xoogga saara silica ka badan kuwa kale. Selenium wuxuu door muhiim ah ka ciyaari karaa awoodda qanjirka 'thyroid' ee awoodda aad u leedahay hormoonka thyroid.
Yaraanta suuxinta waxay la xiriirtaa noocyo kala duwan oo tafaasiil ah, oo ay ka mid yihiin:
- Hypothyroidism
- Hooska 'hypothyroidism'
- Autimmune Hashimoto's thyroiditis
- Qanjir weyn oo kordhay (goiter)
- Kansarka qanjirka
- Cudurada Graves '
Iodine - dhismaha dhismaha iyo walaxda muhiimka ah ee hoormoonka tayroodhka-dhab ahaantii waxay u baahan tahay halis si loo soo saaro si habboon oo loo isticmaalo hoormoonka tayroodh. Daraasado dhowr ah ayaa laga heley xariirka khadadka leh ee heerarka selenium iyo halista aad u geysid (tirtirid weyn), iyo dhaawaca qanjirkaaga qanjidhkaaga ee dadka qaba iodine yaraanta.
Daraasado badan oo cilmi baaris ah ayaa muujiyay xiriirka muhimka ah ee ka dhexeeya taageerada Selenium-xitaa marka uusan jirin wax yar-yar iyo shaqeyntii tayroodh. Tusaale ahaan:
- Daraasado dhowr ah ayaa muujiyey in dhamaystirka cilladda Selenium ay hoos u dhigto difaaca tayroodhka (TPO) iyo sidoo kale calaamadaha astaamaha hypothyroidism.
- Hal baadhitaan ayaa lagu ogaaday in 200 mcg oo selenium ah oo la siiyay dumarka uurka leh qaba cudurka thyroid peroxidase (TPO) ee difaaca jirka ayaa yarayn kara khatarta cudurka qanjirka 'postpartum'.
- Hal daraasad ayaa lagu ogaaday in daaweynta bukaanka qaba cudurka qanjirka 'indhaha' oo ay la socoto 200 mcg / maalin sileni ah lix bilood oo kordhay tayada bukaanka, horumarinta natiijooyinka caafimaadka indhahooda, iyo si aad ah u socodka calaamadaha.
Danta gaar ahaaneed waa cilmi baaris 2016 ah oo lagu daabacay wargeyska Thyroid oo falanqeeyay saameynta ay ku leeyihiin sifooyinka silica ee qanjidhada difaaca jirka ee tirakoobka ee dadka qaba Hashimoto's thyroiditis.
Daraasada ayaa qiimeyneysay labada tiibisho ee loo yaqaan 'thyroid peroxidase (TPOAb)' iyo 'thyroglobulin' (TgAb) heerarka antibio ee 3, 6, iyo 12 bilood oo dhammeystiran oo ka kooban laba kooxood oo ka mid ah bukaannada Hashimoto; mid ka mid ah helitaanka daaweynta tayroodhka hoormoonka ee levothyroxine, iyo kuwa kale ee bukaanka cusub ee la ogaado oo aan lagu daaweynin bedelka hormoonka tayroodh.
Natiijooyinka ayaa ahaa mid aad u xiiso badan. Dadka bukaanka ah ee Hashimoto ee lagu daaweynayo levothyroxine oo loogu talagalay beddelidda hormoonada tayroodhka, hormoonka Selenium wuxuu keenay heerar TPOAb ah oo aad u hooseeya saddex bilood ka dib, heerarkuna waxay sii wataan hoos udhicidda 6 bilood iyo 12 bilood. Intaa waxaa dheer, TgAb ma aysan hoos udhicin ilaa 12 bilood.
Kooxda Hashimoto ee aan la daweynin, suurtagalnimada "selenium supplementation" waxay keentay hoos u dhaca heerarka TPOAb kadib saddex bilood, laakiin ma ahan 6 ama 12 bilood ka dib, halka TgAb hoos u dhacday 3 bilood, laakiin aaney 6 ama 12 bilood.
Ma tahay inaad kordhi qaadato taladaada Selenium?
Ka hor inta aadan ka fikirin in lagu daro caanaha nudaha Brazil ee cuntadaada, ama adoo qaadanaya suuxin galmada, waxaa laga yaabaa inaad rabto in aad haysato heerarka suuxdinta ee uu qiimeynayo dhakhtarkaaga. Isaga ama iyada ayaa markaa ku siin kara tilmaamo ku saabsan haddii aad ka faa'iideysan karto inaad kordhiso kalkaaliyehaaga cuntada ama ku darsato dheellitiraad dheeri ah. Maskaxda ku hay in xitaa haddii aad dooratid inaad ku buuxisid Selenium, waa inaad xisaabisaa cuntada aad qaadatay, hubso in aad tiriso saami kasta oo ku jira multiivitamins iyo dheellitiraad, sidaa darteed in aad qaadato maalin kasta ma dhaafayso 400 mcg maalin kasta.
> Ilo:
> Drutel, A, Archambeaud F, iyo Caron P. "Selenium iyo Thyroid Gland: Warar Dheeraad ah oo loogu talagalay Xannaaneeyayaasha." Clin Endocrinol Endocrinology Clinical Clinic 78.2 (2013): 155-64. PubMed. 30 Maarso 2016.
> Hu, S et al. "Waxyaabaha nafaqada badan leh iyo khatarta Hashimoto ee Thyroiditis." Tirada. March 2017. doi: 10.1089 / your.2016.0635.
> Kafai MR, Ganji V. Jinsiga, da'da, goobta juqraafiyeed, sigaar cabidda, iyo cabitaanka khamriga ee saameyn ku yeelashada xaddiga serum selenium ee Maraykanka: Sahan Saddexaad ee Caafimaadka Qaranka iyo Nafaqada, 1988-1994. J Trace Elem Med Biol 2003; 17: 13-8.
> Niskar AS, Paschal DC, Kieszak SM, Flegal KM, Bowman B, Gunter EW, et al. Heerarka Selumumumaha ee Maraykanka: Seyniska Saddexaad ee Caafimaadka Qaranka iyo Nafaqada, 1988-1994. Biol Trace Elem Res 2003; 91: 1-10.
> Wichman J et al. "Xoojinta Selenium wuxuu si aad ah u yareynayaa Heerarka Nidaamka Cusub ee Cusbitalka ee qaba Bukaan-socodka Cusub ee Dareemka" Automated Cardiology ": Dib-u-eegis habaysan iyo Meta-Analysis. Volume 26, Number 12, 2016 DOI: 10.1089 / Your 20156.0256