Sugar-Sweetened Sodas Chikonzero Chinokurumidza Kukura
Muna Gumiguru 2014 pakanga paine chidzidzo chakakonzera kupararira nezve soda kushandiswa nekukwegura. Kunyange zvazvo kwaive kutanga kwekudzidza kuti hatigone kunyatsofunga, ndinofunga kuti migumisiro yacho inonakidza, saka ndakashandisa sekutsvaga-kureva kuti nditange kutaura pamusoro pekukwegura kwesero, maitiro atingaita zvinhu uye kudya zvinhu izvo zvinogona kuva nemigumisiro yakanaka mumasero edu, uye naizvozvo mumuviri wedu wese.
Chii chakanga chiri chidzidzo che soda pamusoro? Soda yekudzidza yakabuda paIndaneti muAmerican Journal of Public Health munaOctober 2014, yakatungamirirwa naDkt Cindy Leung. Tsvakurudzo yakatarisa kuti vanhu vaidyei mune samuenzaniso wekudzidzira nyika yose yakaenderera mberi muUnited States yainzi National Health uye Nutrition Examination Surveys (NHANES). Vakatarisa sarudzo dzisina kuitika dzevanhu ava uye vakawana kuti vainwa sei munzira yeshuga-zvinotapira, jisi yemichero, uye soda yezvokudya pazuva rimwe mugore ra2000. Sezvo ropa rakataridzirwa zvakare rakatorwa panguva iyoyo, vatsvakurudzi vakakwanisa kutarisa mazita emagetsi mumasero avo eropa. Kunyanya, vakayera urefu hwetereomeres , iyo yakafanana nemagumo-makumbo kumakromosomes anoita sokudzivirira DNA.
Nei tereomeres inokosha? Kureba kwetereomeres kunobatanidza nekukwegura kwesero, pamwe nekukwegura kwemuviri wose.
Vakuru vatinowana, shorter telomeres, uye kana vachingopfupika, DNA inotanga kuparara uye inowedzera. Masero anosiyawo kugovana. (Zvimwe Pamusoro peTelomeres)
Munguva pfupi yapfuura, masayendisiti ave achiona kuti tinogona kuita zvinhu kukurumidza kana kuderedza izvi, saka kune kutanga kuve kukurumidza kutsvakurudza kune izvi.
Yakawanda yedheta iri kuuya ikozvino inogona kufungwa semwana wekutanga matanho, ayo anofadza, asi tinofanira kuyeuka kuti vari kure zvikuru ne "kuonekwa". Ichi chidzidzo muenzaniso wakanaka: ruzivo kubva kune imwe nguva yeawa 24, uye kunyange kana pane zvakaguma kubva soda, hatigoni kutaura kuti izvi zvakaitika sei. Kunyange zvakadaro, inogona kutipa mamwe mazano.
Chidzidzo ichi chinoratidzei? Paiva nemigumisiro inofadza. Chokutanga pane zvose, chaive chichienderana nemamwe mabasa akaratidza kushamwaridzana pakati pekuwedzererwa kwepamusoro kana kupfuvura uye shoma shoeleres, pamwe chete nezvimwe zvinhu zvakadai sekusvuta, kurovedza muviri, rudzi, uye zvematongerwo enyika.
Pamusoro pezvinwiwa, mugumisiro unofadza zvikuru ndewekuti vanhu vanonwa soda-yakagadzirwa soda vaiva, pamwero, shorter telomeres, uye chaizvoizvo hazvina kutora soda yakawandisa kuti uku kuwirirana kuvepo. Pavhareji, vanhu vainwa 12 oz soda pazuva, uye izvi zvaive zvakakwana kuti pave nemusiyano mukuru murefu tereomere, yakaenzana nemakore anenge 2.9 ekukwegura. Kunyanya soda inopedzwa, shorter the telomeres.
Vanhu vaimwa soda soda kana shuga-zvinotapira zvisina kuwanikwa hazvina kuratidza musiyano muTelomere urefu, asi vatori vechikamu vakanga vasinganwi zvakanyanya kune avo pazuva - chetatu chete hafu yekapu pamusana.
Pakave nekuwedzera kukuru kwehuga husina carbon-sweetened over over the last 15 years or so ( most of them having so much or more sugar than soda) , but at the time they were not as popular, so there haina kudarika dhesi pamusoro pavo. Chibereko chemvura inoshandiswa pakutanga yakatarisa seicho kana zvingave zvakanaka kune telomere urefu, asi kana vatsvakurudzi vakashandura mune imwe dhesi inogona kutsanangura kusiyana, kuwirirana kwakaenda.
Zvose izvi zvinorevei? Kutaura chokwadi, zvakaoma kuziva zvakanoreva. Kune rumwe rutivi, kunwa shuga-zvinonwiwa zvinosanganiswa nekuwedzerwa, kushaya muviri, chirwere chemwoyo, uye kuda kudya zvakawanda (nokudaro zvinodya makorikiti akawanda).
Kupfupisa tereomere kunobatanidzwawo zvimwe zvezvinhu izvi, saka zvinogona kungova chikamu chepakiti, uye isu hatizivi chaicho chinokonzera chii.
Kune rumwe rutivi, mubvunzo wakakosha ndewokuti: Ishuga-inotapira soda yakabatana sei nezvinhu izvi? Ndizvo here nokuti zvinoita kuti shuga yeropa iende nokukurumidza? Kana zvakadaro, pane zvimwe zvekudya zvepamusoro-glycemic zvinofanira kuiswawo zvakare - shuga haisi kunyange seglycemic semashizha , zvakadai semapatatisi, zviyo, nezvimwewo, kunyange zvazvo zviri nyore nyore kukurumidzira kuwana tsvina yakawanda kana iri iri mumvura. Zvinogona here kuti fructose (iyo isingaiti shuga yeropa, asi ine zvinetso zvayo )? Icho chimwe chinhu mune soda here? Handifungi kuti tinoziva, asi zvakakosha kuti tinzwisise zviri kuitika mumasero kuti zvikonzere izvi, uye ndinotarisira kuti rimwe zuva tichaita.
Nzira Yokuderedza Nayo Mvura Inotari
Chimwe chiitiko chiri pachena ndeyekuti vanhu vanonwa soda vanoita zvimwe zvisarudzo zvekudya zvisina kunaka. Ndakatarisana nomutsvakurudzi anotungamirira, Dr. Cindy Leung, pamusoro peizvi. Akandiudza kuti vakatora migumisiro kubva kuEalthy Eating Index, iyo yakabva pane zvakasiyana-siyana zvezvokudya zvevatori vechikamu - michero, miriwo, nezvimwewo. Nemhaka yeizvi, akanzwa kuti ivo vaishamwaridzana ivo vakawana zvekunwa zvakasiyana kubva pane zvimwe zvinokonzerwa nekudya.
Ndezvipi zvimwe zvinogona kukonzera urefu hwetereomere dzedu? Kunyange zvazvo zvichida zvakanyanya kare kuti "simba", kune zvimwe zvikamu zvekudya zvinosanganiswa nekushandurwa mu telomere urefu. Chaizvoizvo, kudya chikafu-chikafu chekudya, zvine mazamu evithamini, zvicherwa, uye phytonutrients inoita seyo nzira yekuenda. Miti nemichero zvakanyanya zvinosanganiswa neDNA shoma. Chimwe chidzidzo chakaratidza kuti mamwe mafuta-omega-6 muzvokudya aisanganiswa necheperi telomeres, asi mamwe mafuta-omega-3 aisanganiswa neetelomere yakareba. Izvi zvinowirirana nechokwadi chokuti kuvhiringidzika kunobatanidza necheperi tereomeres, uye haifaniri kushamisika kuti zvidzidzo zvepakutanga zvaratidza kuti zvikafu zvine mazinga akawanda ekurwisa-kupisa zvinokonzera zvakadai semafuta e-omega-3 mumafuta ane hove yemvura inotonhorera , the curcumin in turmeric uye iyo polyphenols mumafuta omuorivhi inosanganiswa neDNA shoma inowanzoitika, uye yakareba tereomeres kunyanya.
Zvimwe zviitiko zvehupenyu zvinogona kuenzaniswa nehuteremere urefu zvinosanganisira kurovedza muviri (kwenguva refu), kushushikana (shorter), kusvuta (shorter) nekufungisisa (kwenguva refu). Tinofanira kushamiswa here? Aiwa-tinoziva kwazvo kuti mararamiro ane hutano ane zvinhu izvi. Isu tinongoda kubuda ikoko uye TIITA kwavari !!
Sources:
- Leung, C. et al Soda uye Cell Aging: Masangano Pakati peSuar-Sweetened Beverage Consumption uye Leukocyte Telomere Kureba Muhutano Hwevanhu Vane Utano Kubva muNational Health and Nutrition Examination Surveys. American Journal of Public Health. Yakabudiswa paIndaneti mberi kwekudhinda Oct 16, 2014.
- Ligi, P. Diet, chikafu uye telomere urefu. Nhoroondo yeNutritional Biochemistry 22:10 895-901. October 2011.