Ngaba izazinzulu ziye zagqiba ulwazi lwakudala malunga notshintsho lweDNA yomntu?

Enye yeentsika eziphambili ze usomajukujuku wamandulo Ithiyori yeyokuba abantu bakudala banokuba baphazamisa abantu kunye nezinye izinto eziphilayo. DNA. Imizobo emininzi yamandulo ibonakala ngathi ibonisa i-double helix motif ye-DNA, nto leyo ebangela ukuba iinkcazo-bungcali zicinge ukuba: Kuthekani ukuba ngaphandle Izidalwa zancedwa yindaleko yabantu? Mhlawumbi bade benza imixube ngeDNA yabo?

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I-Anunnaki kunye noMthi woBomi-iPhaneli yoNcedo eMetropolitan Museum of Art eManhattan, eNew York, NY. © Ityala lemifanekiso: Maria1986nyc | Ilayisenisi evela I-Dreamstime Inc. (Ifoto yoMhleli/yoShishino lweStokhwe)

Enye ithiyori kukuba uluntu lwamandulo lwalusazi ngeliso lesithathu kwidlala lengqula lobuchopho. Isimboli se-pine cone-shaped gland sibonakala sinxibelelene nezidalwa ezingaqhelekanga ezibonakala ziguqula Umthi woBomi. Abanye babona umthi njengento emele i-DNA kunye ne-vertebrae yomntu.

Mininzi imibuzo engekaphendulwa. Yintoni ubudlelwane phakathi kweLiso leSithathu kunye ne DNA? Ngaba ezi zidalwa zamandulo zazinazo ulwazi oluphambili yendlela yokuguqula ubume beDNA ngokuqonda ngakumbi? Ngokuqinisekileyo, oko kubonakala kububudenge. Noko ke, zimbi izazinzulu namhlanje zibonakala zifikelela kwisigqibo esifanayo.

Ngaphambi kokuba uphonononge ezi zinto zintsha zifunyenweyo, khumbula ukuba kuncinci kakhulu okwaziwayo ngokuqinisekileyo malunga nesixa esikhulu se DNA. Ngo-2018, bafumana uhlobo olutsha olujijekileyo lweDNA, i-motif, iqhina elinemisonto emine yekhowudi yemfuza.

I-DNA emnyama

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Umzobo wokwenyani we-3D weseli ye-DNA kwimvelaphi emnyama. © Credit Credit: Serhii Yaremenko | Unikwe ilayisenisi ukusuka I-Dreamstime Inc. (Ifoto yoMhleli/yoShishino lweStokhwe)

Ngexesha elifanayo, izazinzulu zakhupha izinto ezifunyenweyo kwi 'umcimbi omnyama' DNA, equka engachazwanga Ulandelelwano oluphantse lufane kuzo zonke izilwanyana ezinethambo lomqolo, kuquka abantu, iimpuku, kunye neenkukhu. I-DNA emnyama ithathwa njengento ebalulekileyo ebomini, kodwa izazinzulu aziyazi ukuba isebenza njani kwaye yavela njani kwaye yavela njani kwixesha elidlulileyo. Enyanisweni, asiyazi into eyenziwa ngama-98 ekhulwini eDNA yethu, kodwa ngokuthe ngcembe sifunda ukuba “indlala" emveni kwakho konke.

Ukuza kuthi ga ngoku, izazinzulu azikayazi kakhulu malunga neDNA yethu yemfuza, abayazi ncam into ebangela ukuba sibe nokuqonda. Kwangaxeshanye, uphando oluninzi lubonakala lubonisa ukuba izinto ze-intracellular, zendalo, kunye namandla zinokutshintsha DNA. Intsimi ye-epigenetics ijonga indlela izinto ezingaphandle kwekhowudi yethu yemfuza yodwa etshintsha ukuba ngubani kunye nento esiyiyo.

Ngokutsho kolunye uhlolisiso, sinokuyitshintsha iDNA yethu ngeenjongo, iingcamango neemvakalelo zethu. Ukugcina ukucinga okulungileyo nokusingatha ngokufanelekileyo uxinezeleko kunokusinceda sigcine impilo-ntle yethu ngokweemvakalelo, kunye nemfuza yethu yeDNA.

Ngokwahlukileyo koko, uphononongo lwabafazi be-11,500 abasengozini enkulu yokudakumba kwi iunited Kingdom yafumanisa ukuba i-DNA ye-mitochondrial kunye nobude be-telomere zatshintshwa.

Ngokutsho kweSayensi Alert, eyona nto ifunyenweyo kukuba abafazi abanoxinzelelo olunxulumene noxinzelelo, ukudabuka okuhambelana nokuxhatshazwa kwabantwana njengokuxhatshazwa ngokwesondo kune-DNA ye-mitochondrial (mtDNA) kunabalingane babo. I-Mitochondria 'zii-powerhouse organelles' ngaphakathi kweeseli ezikhupha amandla kwiseli yonke ekutyeni, kwaye ukwanda kwe-DNA ye-mitochondrial kwenze abaphandi bacinge ukuba iimfuno zamandla zeeseli zabo zitshintshile ekuphenduleni uxinzelelo.

Olu tshintsho kwiDNA lubonakala luyikhawulezisa inkqubo yokwaluphala. Emva kokuphonononga iziphumo zabo, abaphandi bafumanisa ukuba abafazi abanengxaki yoxinzelelo olunxulumene noxinzelelo babenama-telomere amafutshane kunabasetyhini abasempilweni. I-Telomeres yiminqwazi ekupheleni kweechromosomes zethu eziqhelekileyo ziyancipha njengoko sikhula, kwaye abaphandi bazibuza ukuba uxinzelelo luyikhawulezisile le nkqubo.

Olunye uphando lubonisa ukuba ukucamngca kunye neyoga kunokunceda ekugcinweni kwe-telomeres. Ukuya phambili, ezinye izazinzulu zicinga ukuba yethu DNA ekugqibeleni inxulunyaniswa nesiqu sethu somoya esiphezulu. Ngoku ka iithiyori zikasomajukujuku zakudala, sele sisondela kwinqanaba lokuqiqa kwabantu bamandulo. Ukuba oku kuvakala kungaqhelekanga kuwe, usenokungafuni ukuqhubeka kuba izinto ziza kuba mbi.

Ngaba kukho into efana ne-phantom DNA?

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Umzobo we-ribonucleic acid okanye i-dna strand. © Credit Credit: Burgstedt | Unikwe ilayisenisi ukusuka I-Dreamstime Inc. (Ifoto yoMhleli/yoShishino lweStokhwe)

Ngowe-1995, uVladimir Poponin, isazinzulu saseRashiya, wapapasha uhlolisiso olumangalisayo olubizwa ngokuba “.I-DNA Phantom Effect”. Ngokutsho kolu phononongo baxela uluhlu lweemvavanyo ezibonisa ukuba i-DNA yomntu ichaphazela ngokuthe ngqo umhlaba wenyama ngento ababebanga ukuba yintsimi entsha yamandla edibanisa ezi zimbini. Abaphandi bafumanisa ukuba xa iifotoni zokukhanya zikhona phambi kwe-DNA ephilayo, bazilungelelanisa ngokwahlukileyo.

I-DNA ngokuqinisekileyo yaba nefuthe elithe ngqo kwiifotoni, ngokungathi zibumba iipateni eziqhelekileyo ngamandla angabonakaliyo. Oku kubalulekile kuba akukho nto kwifiziksi yemveli enokuvumela esi siphumo. Nangona kunjalo, kule ndawo ilawulwayo, i-DNA into eyenza abantu yabonwa kwaye yabhalwa ukuba ibe nefuthe elithe ngqo kwizinto ze-quantum ezenza ihlabathi lethu.

Olunye ulingo olwenziwa nguMkhosi wase-US ngo-1993 luvavanye indlela iisampulu zeDNA ezisabela ngayo kwiimvakalelo ezivela kubanikeli babantu. Iisampuli ze-DNA zaziphantsi koqwalaselo ngelixa abaxhasi bebukele iifilimu kwelinye igumbi. Ukuthi, iimvakalelo zomntu zinempembelelo kwi-DNA, kungakhathaliseki ukuba umntu wayekude kangakanani kwisampuli ye-DNA. Kubonakala ngathi ngumzekelo we-quantum entanglement.

Xa umnikezeli efumana 'iincopho' kunye 'nodiphu' ngokweemvakalelo, iiseli zakhe kunye ne-DNA zibonise ukusabela okunamandla kombane kwangaxeshanye. Ngaphandle kwento yokuba umnikezeli wahlulwa ngamakhulu eenyawo kude nesampulu yakhe ye-DNA, i-DNA yaziphatha ngokungathi isancanyathiselwe emzimbeni wakhe. Umbuzo ngulo, ngoba? Yintoni enokuba sisizathu solu hlobo longqamaniso olungaqhelekanga phakathi komnikeli kunye nesampulu yakhe ye-DNA eyahluliweyo.

Ukwenza izinto zibe zingaqhelekanga, xa umntu ekumgama oziikhilomitha ezingama-350, isampuli yakhe yeDNA isaphendula kwangaxeshanye. Kubonakala ngathi, ezi zimbini zazidityaniswe yi engachazwanga intsimi yamandla - amandla angenayo ingcaciso yesayensi ifanelekileyo ukuza kuthi ga namhlanje.

Xa umnikezeli wayenamava eemvakalelo, i-DNA kwisampulu yasabela ngokungathi yayisele ngandlel’ ithile iqhotyoshelwe kumzimba womnikeli. Ngokwale mbono, njengoko uGqr. Jeffrey Thompson, ugxa kaCleve Backster, ethetha ngobuchule: “Akukho ndawo apho umzimba womntu ume ngokwenene kwaye akukho ndawo apho uqala khona. "

Uvavanyo lwesithathu oluvela kwi-HeartMath ngowe-1995 ngokufanayo lubonisa ukuba iimvakalelo zabantu zinokuchaphazela ukwakheka kweDNA. UGlen Rein noRollin McCraty bafumanise ukuba i-DNA yatshintsha ngokusekelwe kwinto ababecinga ngayo abathathi-nxaxheba.

Olu phononongo lubonise ukuba iinjongo ezahlukeneyo zenze iimpembelelo ezahlukileyo kwi-molecule ye-DNA, ezikhokelela ekubeni zibe ngumoya okanye ziphumle, ngokutsho komnye wabaphandi. Ngokucacileyo, iziphumo zidlulela ngaphaya kwento ethiyori yenzululwazi ye-orthodox eye yavumela ukuza kuthi ga ngoku.

Olu vavanyo lweminyaka emininzi eyadlulayo luthetha ukuba: Iingcinga ezikwaziyo ukuguqula ubume be-DNA yethu, ngendlela engaqondakaliyo, sinxulunyaniswa ne-DNA yethu kunye nokungcangcazela kweefotoni zokukhanya ezisingqongileyo zitshintshwa yi-DNA yethu.

Ngaba izazinzulu ziye zagqiba ulwazi lwakudala malunga notshintsho lweDNA yomntu? 1
Isakhiwo semolekyuli, amatyathanga eDNA kunye nemifanekiso yamatye yamandulo. © Credit Credit: Viktor Bondariev | Unikwe ilayisenisi ukusuka I-Dreamstime Inc. (Ifoto yoMhleli/yoShishino lweStokhwe)

Abantu abaninzi baya kuzifumana ezi ngcamango zingaqhelekanga, kodwa inyaniso ihlala ingaqhelekanga kunentsomi. Ngokufanayo, izazinzulu ezivunyiweyo kunye nabathandabuzayo kudala bezigatya theorists zakudala oosomajukujuku' imibuzo ehlekisayo. Iingxelo zeScientific American zithi, uqikelelo lwe abahambi bamandulo isekelwe kwimpazamo esengqiqweni eyaziwa ngokuba "i-argumentum ad ignorantiam", okanye "ingxoxo ngokungazi."

Ukuqiqa okukhohlakeleyo kuhamba ngolu hlobo lulandelayo: Ukuba akukho ngcaciso yaneleyo yasemhlabeni, ngokomzekelo, Imigca yeNazca yasePeru, Imifanekiso eqingqiweyo yeIsta Island, okanye Iiphiramidi zase-Egypt, emva koko i-hypothesis ezidalwe ngayo ba semzini ukusuka emajukujukwini angaphandle kufuneka kube yinyani.

Inyani yeyokuba asinayo ingcaciso entle malunga nendlela abantu abavele ngayo bekwimo yabo yangoku. Sonke sisakhangela iimpendulo, kodwa inyaniso isenokumangalisa ngaphezu kokuba nabani na wethu ebenokucinga. Asinakuze sazi ukuba asinayo ingqondo evulekileyo, kwaye mhlawumbi loo nto isitshixo sokuvula iimpendulo ezifihliweyo ngaphakathi kwikhowudi yakudala eyaziwa ngokuba yi-DNA.