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Dab tsi yog epigenetics? Tib neeg xwm txheej thiab lub ntiaj teb hloov tau

Dab tsi yog epigenetics

Hloov tshiab kawg Lub Ob Hlis 16, 2022 los ntawm Roger Kaufman

Tib neeg xwm txheej thiab lub ntiaj teb tuaj yeem hloov pauv - Epigenetics yog dab tsi?

Cov qauv coj cwj pwm tshwj xeeb tuaj yeem hloov tau

Tus kws kes duab vajtse, uas tuag hauv 1988 quantum physics thiab tus yeej Nobel nqi zog Richard Feymann ib zaug hais tias:
Ua ntej, txhua yam teeb meem yog tsim los ntawm ob peb lub tsev zoo sib xws, thiab tag nrho cov kev cai ntuj raug tswj hwm los ntawm tib txoj cai ntawm lub cev. Qhov no siv rau atoms thiab hnub qub thiab rau tib neeg.

Qhov thib ob, qhov tshwm sim hauv cov txheej txheem nyob yog qhov tshwm sim ntawm tib lub cev thiab cov txheej txheem tshuaj uas tshwm sim hauv cov txheej txheem tsis nyob.

Feem ntau qhov no kuj suav nrog cov txheej txheem puas siab ntsws hauv tib neeg.

hloov
Tib neeg xwm txheej thiab lub ntiaj teb hloov tau

Thib peb, tsis muaj pov thawj ntawm kev npaj tsim ntawm ntuj phenomena.

lub niaj hnub complexity ntawm lub neej tshwm sim los ntawm ntau yam yooj yim ntawm ib tug random txheej txheem ntawm natural xaiv thiab ciaj sia taus ntawm adaptable kab mob.


Plaub yog qhov no Lub ntiaj teb Nyob rau hauv kev sib raug zoo rau tib neeg lub tswv yim ntawm qhov chaw thiab lub sij hawm, nws yog enormously loj thiab qub.

Yog li ntawd tsis zoo li ntawd Lub ntiaj teb tau tsim rau tib neeg lossis suav tias yog nws lub ntsiab lus tseem ceeb. Thaum kawg, ntau tus cwj pwm ntawm tib neeg tsis yog yug los, tab sis tau kawm.

Cov qauv kev coj cwj pwm tshwj xeeb tuaj yeem hloov pauv los ntawm kev puas siab puas ntsws, tshuaj thiab lub cev.

Yog li tib neeg qhov xwm txheej thiab lub ntiaj teb tsis tuaj yeem pom tias hloov tsis tau, tab sis tuaj yeem hloov pauv.

Tau qhov twg los: Johannes V. Butter “Dab tsi ua tsis tau nag hmo"

Dab tsi yog epigenetics - noob tsis tswj peb - ​​peb tswj peb cov noob

Hauv nws cov lus qhuab qhia, Prof. Spitz hais txog kev sib txuas ntawm epigenetics, noob caj noob ces thiab ib puag ncig cuam tshuam.

Hmoov tsis zoo, cov kev tshawb pom ntawm cov ncauj lus hais txog kev noj qab haus huv thiab kev tiv thaiv tam sim no tsuas yog paub rau lub voj voog me me ntawm cov kws tshawb fawb, kws kho mob thiab cov neeg nyiam.

Peb ua haujlwm hnyav los hloov qhov no!

Cov lus qhuab qhia qhia txog kev cuam tshuam ntawm ib puag ncig ntawm tib neeg txoj kev loj hlob thiab kev noj qab haus huv nrog rau cov cib fim no nthuav tawm rau peb txhua tus nrog rau kev tiv thaiv kab mob ntev.

Qhov no suav nrog lub teeb nyem ntawm cov ntsiab lus ntawm vitamin D thiab hnub ci, Kev ua si nawv thiab kev tawm dag zog, khoom noj khoom haus thiab microbiota, fatty acids, kev sib raug zoo thiab kev xav ntawm tib neeg.

Xaus: Tib neeg yeej tsis muaj qhov tsis zoo thiab cov noob caj noob ces tsuas yog txiav txim siab rau qee yam kab mob.

Qhov teeb meem yog feem ntau yog lub tsev tsim ib puag ncig ntawm peb lub zej zog kev lag luam.

Tab sis yog tias koj paub qhov no, koj tuaj yeem pab koj tus kheej thiab lwm tus. Pab peb thiab tshaj tawm lo lus!

Academy ntawm Human Medicine
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Koj yog yam koj ua: Yuav ua li cas qoj ib ce hloov koj cov noob | Quarks

Kev ua si nawv ua ntau heev. Tab sis qhov kev xav tias kev tawm dag zog tiag tiag muaj txiaj ntsig zoo rau peb cov noob yog qhov tshiab. Cov kws tshawb fawb tuaj yeem tshawb pom cov kev hloov pauv ntawm epigenetic los ntawm kev tawm dag zog - hauv thaj chaw uas tseem ceeb rau kev noj qab haus huv zoo ntawm kev tawm dag zog.

Quarks
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Kev ua si nawv ua ntau heev.

Tab sis qhov kev xav tias kev tawm dag zog tiag tiag muaj txiaj ntsig zoo rau peb cov noob yog qhov tshiab.

Cov kws tshawb fawb tuaj yeem tshawb pom cov kev hloov pauv ntawm epigenetic los ntawm kev tawm dag zog - hauv thaj chaw uas tseem ceeb rau kev noj qab haus huv zoo ntawm kev tawm dag zog.

Author: Mike Schaefer

Epigenetics yog dab tsi? - Peb puas yog noob lossis ib puag ncig? | SRF Einstein

Tau ntev, cov kws tshawb fawb tau xav tias tsuas yog cov tshuaj pleev caj ces ua rau peb txoj kev loj hlob lom neeg.

Tam sim no nws yog tseeb: DNA tsis piav qhia txhua yam. Txawm genetically zoo tib yam ntxaib yeej tsis zoo tib yam thiab loj hlob txawv.

Vim tias peb ib puag ncig kuj muaj kev cuam tshuam rau peb cov noob caj ces tshwm sim lawv tus kheej. "Einstein" ntawm kev paub tsis meej ntawm epigenetics.

SRF Einstein
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Epigenetics yog dab tsi? - Ntim kos duab hauv cell

Ib puag ncig cuam tshuam tuaj yeem cuam tshuam rau methyl appendages ntawm histone proteins ntawm chromosomes.

Qhov no hloov pauv qib ntawm kev ntim ntawm DNA - thiab qhov no txiav txim siab seb cov noob twg tuaj yeem nyeem tau lossis tsis tau.

Ua li no, ib puag ncig tuaj yeem tsim cov yam ntxwv ntawm lub cev mus rau ntau tiam neeg.

Thomas Jenuwein tab tom tshawb nrhiav yuav ua li cas cov methyl pawg txuas nrog cov histones.

MaxPlanckSociety
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