Kupititsa patsogolo Thanzi Lanu ndi Kuwonjezera Moyo Wamoyo
Tonse timadziwa kuti kuchita masewera olimbitsa thupi ndibwino kwa ife, koma kodi mumadziwa kuti zingakupangitseni zaka zisanu ndi zinayi zazing'ono? Chochititsa chidwi kwambiri, ochita kafukufuku akuyamba kumvetsa bwino momwe zolimbitsa thupi zimakutetezerani.
Vuto loyambirira, ndithudi, likuwunikira momwe mungatanthawuzire "kukhala wachinyamata" kapena "kukalamba bwino." Njira imodzi ndiyo kuyesa ukalamba kupyolera mu DNA yanu ...
kwenikweni. Malangizo a chromosomes anu ndi telomeres anu, omwe amakhala ngati zipewa zothandizira kuti zamoyo zikhale pakati pawo.
Ma telomere anu amadziwika kuti azifupikitsa pamene mukulamba. Ndipotu, ma telomere ndi chimodzi mwa zinthu zofunika kwambiri pa ukalamba. Ma telomere a achinyamata amakhala pakati pa 8,000 ndi 10,000 nucleotide nthawi yaitali (nucleotide ndizomwe zimayambitsa ma chromosomes), koma anthu okalamba angakhale ndi nucleotides 5,000 omwe amapanga telomere.
Phunziroli la 2008 lowonetsa masewera olimbitsa thupi lingakupangitseni zaka zisanu ndi zinayi zazing'ono, ofufuza amatha kutalika kwa kutalika kwa telomere ndi kuchita masewera olimbitsa thupi m'mapasa ofanana.
Pangani DNA Yanu Achinyamata
Oposa 1,200 awiri amapasa (makamaka amayi) adalowetsa mufukufuku. Ochita kafukufuku adawona zotsatira za masewero olimbitsa thupi pa telemeres m'maselo oyera a mapasa.
Phunzirolo linapeza kuti ma telomere aatali anali ogwirizana ndi zosangalatsa zambiri.
Kupeza kumeneku kunachitika pambuyo pofufuza kaamba ka zaka, kugonana, chiwerengero cha thupi, kusuta fodya, chikhalidwe cha chikhalidwe cha anthu, komanso kuchita masewera olimbitsa thupi kuntchito.
Ma telomere a nkhani zomwe zinkakhudza kwambiri anali nucleotide 200 kutalika kuposa zomwe zimakhala zovuta kwambiri. M'mapasa ofanana omwe sankachita zofanana (mapasa awiri ankagwira ntchito mobwerezabwereza kuposa ena), ma telomere m'mapasa opatsa kwambiri anali pafupifupi 88 nucleotide yaitali kuposa aang'ono omwe sagwira ntchito (koma mosiyana ndi ofanana) kapena alongo .
Kudziwa momwe masewero olimbitsa thupi angapangitsire DNA yanu kukhala yaying'ono ndi yathanzi ikuimira njira yatsopano yodziwira momwe moyo umathandizira ukalamba.
Kodi Kuchita Zochita N'kothandiza Bwanji DNA?
Kugwira ntchito thukuta kumawoneka kukhala kofunikira. M'maphunziro a mapasa, anthu omwe ankagwira ntchito mwakhama maola atatu sabata iliyonse amakhala ndi ma telomeres aatali ndipo anali zaka zisanu ndi zinayi "wamng'ono" (monga momwe amawerengera ndi telomeres) kusiyana ndi mbatata yosagona. Izi zinakhala zoona pambuyo powerengera zinthu zina monga kusuta, msinkhu, kulemera ndi ntchito kuntchito.
Komabe, pali zotsatila mu kafukufuku wina amene ntchito yaikulu kwambiri siingakhale yopindulitsa, makamaka mwa amuna. Phunziro la 2013 lomwe linatsata amalonda amalonda a Helsinki kupitirira zaka makumi atatu (palibe amayi omwe anaphatikizidwa, mwatsoka) ndipo adapeza kuti gululi likukhala ndi ma telomere aakulu kuposa onse omwe adagwira ntchito molimbika (kuphatikizapo ochepa omwe anali othamanga mpikisano) ndi omwe sanachite Yesetsani kuchita zambiri.
Kafukufuku wowonjezera amafunikira kuti mudziwe kuchuluka kwa masewera olimbitsa thupi, ndi mitundu yanji, yopanga ma telomere kukhala wamng'ono kwambiri. Izi zingakhale zosiyana ndi amuna ndi akazi.
Nanga Bwanji Ngati Ma Telomeres Anga Ali Ochepa?
Ngakhale kuti kafukufuku ku telomere kutalika ndi munda watsopano, ofufuza amakhulupirira kuti ma telomeres omwe ali ndifupikitsa angapangitse chiopsezo cha matenda okhudzana ndi zaka monga kuthamanga kwa magazi, mavuto a m'maganizo, khansa ndi zina zambiri.
Izi zili choncho chifukwa ngati ma telomere akufupikitsa, pali mavuto ambiri pamatupa a thupi lanu kuti agwire bwino. Ochita kafukufuku amakhulupirira kuti kuchita masewera olimbitsa thupi kumathandizira kuchepetsa kuwonongeka kwa zinthu zopanda malire, zomwe zimalola thupi lanu kugwiritsira ntchito zomwe zimapangitsa kuti akhale ndi thanzi labwino m'malo mokonzekera.
Mfundo Yofunika Kwambiri
Kuchita masewera olimbitsa thupi kumakuthandizani kukhala ndi thanzi labwino. Muyenera kuchita masewera olimbitsa thupi osati osati DNA yanu, komanso kuti muzimva bwino komanso mutapindula nawo.
Chitsime:
Cherkas LF et al. Mgwirizano wa Pakati pa Ntchito Yathu Panthawi Yosangalatsa ndi Leukocyte Telomere Kutalika. Archives of Internal Medicine. 2008; 168 (2): 154-158.
Savela S et al. Zochita zakuthupi mu midlife ndi kutalika kwa telomere zikuyerekeza mu ukalamba. Maganizo a Gerontology. 2013 Jan; 48 (1): 81-4.