PHUNZIRO: Ndudu ya e-fodya imasintha 358 majini oteteza chitetezo chamthupi.

PHUNZIRO: Ndudu ya e-fodya imasintha 358 majini oteteza chitetezo chamthupi.

Zotsatira zathanzi zanthawi yayitali za ndudu za e-fodya sizidziwikabe, koma izi University of North Carolina toxicologists amasonyeza kuti ntchito yawo si yaing'ono kwa majini okhudzidwa ndi chitetezo cha m'thupi chapamwamba cha kupuma. Tikamasuta ndudu, majini ambiri omwe amakhudzidwa ndi chitetezo cha mthupi amasinthidwa m'maselo a epithelial omwe amadutsa mumlengalenga. Kugwiritsa ntchito ndudu yamagetsi kungakhale ndi zotsatira zofanana padziko lonse lapansi. Zomaliza ziyenera kusindikizidwa mu ndi American Journal of Physiology omwe amagwirizanitsa kusintha kwa epigenetic ndi chiopsezo chowonjezereka cha matenda ndi kutupa.

fox0_a_gene_de_la_longevite_commun_a_tout_le_vivantM'mawu ochokera ku yunivesite, wolemba wamkulu, Dr. Ilona Jaspers, pulofesa wa ana ndi microbiology ndi immunology adanena kuti adadabwa ndi zotsatirazi. Kafukufukuyu akuwonetsa kuti kutulutsa kwamadzi komwe kumapangidwa ndi ndudu za e-fodya sikumakhala ndi zotsatirapo pamlingo wa ma jini a ma epithelial cell. Kukoka mpweya kumeneku kungapangitse kusintha kwa epigenetic, ndiko kunena kuti m'mawonekedwe a majini kotero kuti kupanga mapuloteni ofunikira pa thanzi la maselo athu.

Zowoneka ndi zogwira ntchito, zigawo za epithelial za mphuno zathu zimakhala zofanana kwambiri ndi zigawo za epithelial za mapapu athu. Maselo onse a epithelial m'mphepete mwa mpweya wathu kuchokera kumphuno kupita ku bronchioles ang'onoang'ono m'mapapu athu ayenera kugwira ntchito bwino kuti agwire ndi kuchotsa particles ndi tizilombo toyambitsa matenda ndipo potero amachepetsa chiopsezo cha matenda ndi kutupa. Maselo a epithelial awa ndi ofunikira kuti chitetezo chamthupi chitetezeke. Ma jini ena m'maselowa amayenera kulemba kuchuluka kwa mapuloteni okwanira, omwe amachititsa kuti chitetezo cha mthupi chitetezeke. Zadziwika kale kuti kusuta kumasintha mawonekedwe a majiniwa, zomwe zimathandiza kufotokoza chifukwa chake osuta amakhala pachiwopsezo chachikulu cha matenda am'mwamba a kupuma.

Pofuna kuyesa zotsatira za ndudu za e-fodya pa majini omwe amakhudzidwa poteteza njira yathu yopuma yopuma, gululo linasanthula zitsanzo za magazi ndi mkodzo kuchokera kwa 13 osasuta, osuta 14 ndi osuta 12. -fodya, kuti afotokoze mlingo wa chikonga. Wophunzira aliyense adasunganso diary yolemba kusuta kwawo kapena kugwiritsa ntchito ndudu ya e-fodya. Pambuyo pa masabata a 3, ofufuzawo adatenga zitsanzo kuchokera m'mphuno za anthu omwe adatenga nawo mbali kuti awunike kufotokozera kwa majini ofunikira kuti chitetezo cha mthupi chitetezeke. Team yapeza kuti,

  • ndudu zimachepetsa kufotokozera kwa majini 53 ofunikira kuti chitetezo cha mthupi chitetezeke m'maselo a epithelial,
  • e-fodya imachepetsa mafotokozedwe a 358 majini ofunikira kuti chitetezo cha mthupi chitetezeke, kuphatikizapo majini a 53 omwe amakhudzidwa ndi gulu la osuta.

Ofufuzawo adalemba kuti adafanizira majini awa amodzi ndi amodzi ndipo adapeza kuti jini iliyonse yopezeka m'magulu onsewa imakhala yochulukirapo " wosayankhula kachiwiri mu gulu la e-fodya. Komabe, pa nthawi imeneyi iwo 240_F_81428214_5WqaDPL0jEQeQBgZT4qVTuKVZuPLeUDZpomaliza pa kuopsa kwa zotsatira za machitidwe awiriwa.

Panthawi imeneyi, izi ndizowona zamagulu zomwe sizinagwirizanebe ndi zotsatira za thanzi la nthawi yayitali chifukwa chogwiritsa ntchito ndudu za e-fodya kapena chiopsezo chowonjezeka cha matenda ena - monga momwe tawonetsera kale ndi fodya (khansa, emphysema, matenda osokoneza bongo ...). Ofufuzawo amavomereza kuti sanazindikire zotsatira za nthawi yayitali koma akulingalira kuti adzakhala " zosiyana ndi zotsatira za ndudu ". Funso limakhalabe lazotsatira zanthawi yayitali, matenda monga COPD, khansa kapena emphysema akutenga zaka kuti ayambe kusuta. Kafukufuku wina akukonzekera pa maselo a epithelial a ogwiritsa ntchito ndudu ...

magwero : - American Journal of Physiology (In Press) ndi UNC Health Care June 20, 2016 (Kugwiritsa ntchito fodya wa e-fodya kumatha kusintha mazana a majini omwe amakhudzidwa ndi chitetezo cham'mlengalenga)
-Santelog.com

 

 

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