Nguva yezvakaitika kare inoreva kurema kwemazuva akave munhu ari mupenyu. Mune mamwe mazwi, nhamba yemazuva, mwedzi kana makore munhu ave achirarama haashanduki , zvisinei nokuti ane hutano hupenyu hupi - kunyange mumwe akazadzwa nemaitiro makuru ekudzidzira uye chikafu - vari kurarama.
Munhu wose anogara pane imwe yakasiyana. Vamwe vanhu vanoita sevanokura zvakakurumidza, asi vamwe vanowira mukukwegura zvakanyanya.
Tose takambosangana nemumwe munhu kwekutanga kuonekwa uyo ari muduku - kana kuti mukuru-kupfuura zvavari chaizvo.
Kusiyana Pakati Penguva Yezvakaitika uye Yezvakaitika Kare
Sevanhu, tine makore maviri akasiyana-siyana: nguva uye nguva. Nguva yezvakaitika ndeyeuwandu hwemakore munhu ave ari mupenyu, asi makore ehupenyu anoreva kuti munhu anotarisa makore akadini . Nguva yezvinyorwa, iyo inonziwo yehupenyu hwemakore, inotora maitiro akawanda ehupenyu huri kufunga, kusanganisira kudya, kurovedza muviri uye tsika dzekurara, kutumidza zvishomanana.
Kusvika kwatinoita kunopfuura kudarika kwedu. Chinonyanya kukanganiswa nejenetics, asi kutsvakurudza kwezvino kujekesa kuti kukwegura kunogona kukanganiswa nekunze kwezvinhu, kusanganisira kudya, kurovedza muviri, kushungurudza, uye kusvuta. Vakawanda vanoongorora maonero evanhu vanofunga kuti nguva yezviitiko ndeyekuti haisi kukwana nokuti haibvumiri zvinhu izvi zvekunze zvichifunga.
Maitiro Ezvakagadzirwa Nehupenyu Anotsanangurwa
Kutsvakurudza kunoratidza kuti telomeres uye DNA methylation inobatsira zvikamu zvikuru mukukwegura.
Telomeres ndiyo nucleotides pamigumo yekromosomes. Vanochengeta migumo yemakromosomes kubva pakuora uye kusanganisa nekromosome iri pedyo. Chaizvoizvo, tereomere inotungamirira kuti nokukurumidza masero anokera sei uye anofa.
Masayendisiti akacherechedza kuti akakwirira nguva yenguva yemunhu, shorter their telomeres.
Chimwe chidzidzo chakawana kuti vanhu vane tema tema terefu vaigona kunge vaine kufa kwekutanga kana kuti vawedzere chirwere kana chirwere chinonzi neurodegenerative. Chimwe chidzidzo chinoratidza kuti kuchengetedza mararamiro ane hutano kunogona kudzosera kukwegura nokuwedzera tereomere, nhau dzakanaka dzemazera edu-ane hanya.
Masayendisiti ari kushandisa DNA methylation kuti aone nguva yezvipenyu. Masero anoshandisa DNA methylation kuti ichengetedze mazwi ekugadzira. Mune mamwe mazwi, DNA methylation inoshandura majini. Kunyange zvazvo chinangwa chaicho chemethylation chisingazikamwi, zvinokosha kuti uwedzere kubwinya, genomic imprinting, kugadzikana kwekromosome nezvimwe.
Chimwe chekutsvaga chakatsvaga kuziva kana DNA methylation inzira yakarurama yekufananidza zera nekuunganidza zvuru 8 000 zvekuparadzanisa makumi mashanu nemasere uye masero. Zvizhinji zvemasukisi uye masero esero akadzidza aiva nemakore akaenzana nenguva uye zvehupenyu. Vamwe havana. Chidzidzo chacho chakawana kuti zvimwe zvikamu zvemuviri wezera zvakakurumidza kupfuura vamwe. Semuenzaniso, mazamu emvere ndeimwe emapfupa akare mumuviri. Tsvakurudzo iyi yakawana kuti kunyange hutano hwakanaka hutano hunogona kuva hwakareba semakore matatu kupfuura imwe yose yemuviri wemukadzi. Kana hutano hwakanaka huripo huri pedo nehutachiona hutachiona, huwandu hwemakore gumi nemaviri akare .
Kana iwe uchida kutsvakurudza nguva yezvisikwa zvehupenyu, zvizivikanise na RealAge , iyo inofadza kwenguva yakareba yekushandisa.
> Sources:
> http://www.healio.com/optometry/low-vision-geriatrics/news/print/primary-care-optometry-news/%7B94d8411e-1cad-4070-b7b5-576f058645e7%7D/look-beyond-a- varwere-chronological-age
> http://www.medicaldaily.com/human-bodys-chronological-and-biological-age-may-differ-why-your-breast-tissues-are-326884