Tlhokomelo ea bophelo bo botle e kenella ho genome ea hau: Bokamoso ba Bophelo bo Botle P3

MAGE CREDIT: Quantumrun

Tlhokomelo ea bophelo bo botle e kenella ho genome ea hau: Bokamoso ba Bophelo bo Botle P3

    Re kena nakong e tlang moo litlhare li tla fetoloa ho latela DNA ea hau 'me bophelo ba hau ba kamoso bo tla boleloa esale pele ha u hlaha. Rea u amohela bokamosong ba meriana e nepahetseng.

    Khaolong ea ho qetela ea letoto la rona la Bokamoso ba Bophelo bo Botle, re ile ra hlahloba litšokelo tseo batho ba tobaneng le tsona hajoale ka mokhoa oa ho hanyetsa lithibela-mafu lefatšeng ka bophara le mafu a seoa a tlang, hammoho le mekhoa e mecha eo indasteri ea rona ea meriana e sebetsanang le eona ho li loantša. Empa bothata ba lintho tsena tse ncha ke boqapi ba tsona ba ’maraka o moholo—lithethefatsi tse etselitsoeng ho alafa tse ngata ho e-na le tse etselitsoeng ho phekola e le ’ngoe.

    Ka lebaka la sena, re tla tšohla phetoho ea leoatle e etsahalang indastering ea bophelo bo botle ka mekhoa e meraro e meholo ea boqapi-ho qala ka genomics. Ena ke lebala le reretsoeng ho nkela lisapa tse bolaeang maloetse sebaka ka lithupa tse nyane haholo. Hape ke sebaka seo ka letsatsi le leng motho ea tloaelehileng a tla fumana monyetla oa ho fumana lithethefatsi tse sireletsehileng, tse matla haholoanyane, hammoho le likeletso tsa bophelo bo botle tse etselitsoeng liphatsa tsa lefutso tsa bona tse ikhethang.

    Empa pele re kena ka metsing a tebileng, ha e le hantle genomics ke eng?

    Genome ho uena

    Genome ke kakaretso ea DNA ea hau. Ke software ea hau. Mme e fumanwa (hoo e batlang e le) seleng e nngwe le e nngwe mmeleng wa hao. Litlhaku tse fetang libilione tse tharo (li-base pairs) li etsa khoutu ea software ena, 'me ha e baloa, e hlalosa ntho e' ngoe le e 'ngoe e etsang hore u be uena. Sena se kenyelletsa 'mala oa mahlo a hau, bophahamo, liatleletiki tsa tlhaho le bokhoni ba bohlale, esita le nako eo u ka e phelang.  

    Leha ho le joalo, leha tsebo ena kaofela e le ea bohlokoa, ke morao tjena moo re khonneng ho e fumana. Sena se emela boqapi ba pele bo boholo boo re tla bua ka bona: The litšenyehelo tsa tatellano ea liphatsa tsa lefutso (ho bala DNA ea hau) e theohile ho tloha ho $ 100 milione ka 2001 (ha genome ea pele ea motho e ne e tatellanoa) ho ea ho $ 1,000 ka 2015, ka ponelopele e ngata e bolela esale pele hore e tla theohela ho feta pennies ka 2020.

    Lisebelisoa tsa tatellano ea liphatsa tsa lefutso

    Ho na le lintho tse ngata mabapi le tatellano ea liphatsa tsa lefutso ho feta ho utloisisa liphatsa tsa lefutso tsa hau kapa hore na u ka tšoara joala ba hau hantle hakae. Ha tatellano ea liphatsa tsa lefutso e ntse e theko e tlaase ka ho lekaneng, mefuta e mengata ea phekolo ea meriana e fumaneha. Sena se kenyelletsa:

    • Teko e potlakileng ea liphatsa tsa lefutso tsa hau ho tseba liphetoho, ho fumana mafu a sa tloaelehang a lefutso, le ho hlahisa liente le liphekolo tsa tloaelo (mohlala oa mokhoa ona. pholositse lesea le sa tsoa tsoaloa ka 2014);

    • Mefuta e mecha ea phekolo ea liphatsa tsa lefutso e ka thusang ho folisa ho holofala ’meleng (e tšohliloeng khaolong e latelang ea letoto lena);

    • Ho bapisa genome ea hau le limilione tsa liphatsa tsa lefutso tse ling ho utloisisa hamolemo (maene a data) hore na mofuta o mong le o mong oa lefutso la motho o etsa eng;

    • Ho bolela esale pele ho ba le monyetla oa ho ba le mafu a joalo ka mofets'e ho thibela maemo ao lilemo kapa mashome a lilemo pele u ka ba le ona, haholoholo ka litlhare tse sireletsehileng, tse matla ho feta, liente le likeletso tsa bophelo bo botle tse etselitsoeng liphatsa tsa lefutso tsa hau tse ikhethang.

    Ntlha eo ea ho qetela e ne e le molomo, empa hape ke ntho e kholo. E bolela ho phahama ha meriana e boletsoeng esale pele le e nepahetseng. Tsena ke mekhoa e 'meli ea ho tlōla-tlōla mabapi le tsela eo re atamelang tlhokomelo ea bophelo bo botle ka eona e tla fetola boleng ba bophelo ba hau, feela joalokaha ho sibolloa ha penicillin ho ile ha fetola bophelo bo botle ba batsoali le nkhono le ntate-moholo oa hao.

    Empa pele re kenella ka botebo mekhoeng ena e 'meli, ho bohlokoa hore re buisane ka boqapi ba bobeli bo boholo boo re bo boletseng pejana: thekenoloji e etsang hore lintlafatso tsena tsa bongaka li khonehe.

    CRISPR e sheba liphatsa tsa lefutso

    Ho fihla hajoale, boqapi ba bohlokoahali lefapheng la genomics e bile mokhoa o mocha oa ho kopanya liphatsa tsa lefutso o bitsoang CRISPR/Cas9.

    First E fumanoe ka 1987, liphatsa tsa lefutso tsa Cas ka hare ho DNA ea rona (liphatsa tsa lefutso tse amanang le CRISPR) ho lumeloa hore li bile teng e le tsamaiso ea rona ea pele ea tšireletso. Liphatsa tsa lefutso tsena li ka khetholla le ho lebisa liphatsa tsa lefutso tse itseng, tse tsoang kantle ho naha tse ka bang kotsi le ho li ntša liseleng tsa rona. Ka 2012, bo-rasaense ba ile ba qapa mokhoa (CRISPR/Cas9) ho fetola moenjiniere mokhoa ona, ho lumella litsebi tsa liphatsa tsa lefutso ho lebisa tlhokomelo, ebe li kopanya / ho hlophisa tatellano e itseng ea DNA.

    Leha ho le joalo, ke eng e hlileng e fetolang papali ka CRISPR / Cas9 (ha re e bitse CRISPR ho ea pele) ke hore e re lumella ho tlosa liphatsa tsa lefutso tse teng kapa tse ncha ho DNA ea rona ka tsela e potlakileng, e theko e tlaase, e bonolo le e nepahetseng ho feta. mekhoa eohle e sebelisitsoeng pele.

    Sesebelisoa sena se fetohile e 'ngoe ea litšiea tsa bohlokoa bakeng sa mekhoa ea bophelo bo botle e boletsoeng esale pele le e nepahetseng e ntseng e tsoela pele. E boetse e na le mefuta e mengata. Ha se feela hore e sebelisoa ho theha a pheko ea HIV, hape ke sesebelisoa se sebelisoang hona joale temong ho hlahisa limela le liphoofolo tse fetotsoeng liphatsa tsa lefutso, se phetha karolo ea bohlokoa lefapheng le ntseng le hōla ka potlako la baeloji ea maiketsetso, 'me se ka boela sa sebelisoa ho qala ho fetola liphatsa tsa lefutso tsa mahe a emolisitsoeng a batho. theha masea a moqapi, mokhoa oa Gattaca.

     

    Pakeng tsa tatellano ea liphatsa tsa lefutso tse theko e tlaase le theknoloji ea CRISPR, joale re bona lisebelisoa tsa ho bala le ho hlophisa DNA li sebelisoa ho rarolla mathata a mangata a bophelo bo botle. Empa ha ho na boqapi bo ke keng ba tlisa ts'episo ea meriana ea ho bolela esale pele le e nepahetseng ntle le kenyelletso ea boqapi ba boraro bo matla.

    Khomphutha ea Quantum e hlakola genome

    Pejana, re boletse ho theoha ho hoholo le ho potlakileng ha litšenyehelo tse amanang le tatellano ea liphatsa tsa lefutso. Ho tloha ho $100 milione ka 2001 ho isa ho $1,000 ka 2015, hoo ke ho theoha ha theko ka liperesente tse 1,000, hoo e ka bang ho theoha ha theko ea 5X ka selemo. Ha ho bapisoa, litšenyehelo tsa komporo li theoha ka 2X ka selemo ka lebaka la Molao oa Moore. Phapang eo ke bothata.

    Tatelano ea liphatsa tsa lefutso e theoha ka potlako ho feta kamoo indasteri ea khomphutha e ka bolokang, joalo ka ha ho bonoa kerafo e ka tlase (ho tloha Business Insider):

    Image tlosoa. 

    Phapang ena e etsa hore ho bokelloe thaba ea liphatsa tsa lefutso, empa ntle le thaba e lekanang ea matla a k'homphieutha ho hlahloba boitsebiso boo bo boholo. Mohlala oa hore na sena se ka baka bothata joang ke karolong e ntseng e tsoela pele ea genomics e shebaneng le microbiome.

    Ka hare ho rōna kaofela ho na le tikoloho e rarahaneng e nang le mefuta e fetang 1,000 23,000 ea libaktheria (ho kopanyelletsa le livaerase, li-fungus le likokoana-hloko tse ling) tseo ka kakaretso li emelang liphatsa tsa lefutso tse fetang limilione tse tharo, tse fokolisang liphatsa tsa lefutso tsa motho ka liphatsa tsa eona tse XNUMX XNUMX. Libaktheria tsena li etsa lik'hilograma tse ka bang tharo tsa boima ba 'mele oa hao' me li ka fumanoa 'meleng oa hao, haholo-holo ka maleng a hao.

    Se etsang hore tikoloho ena ea baktheria e be ea bohlokoa ke hore lithuto tse makholo li hokahanya bophelo bo botle ba microbiome le bophelo bo botle ba hau ka kakaretso. Ebile, ho se tloaelehe ha microbiome ea hau ho amahanngoa le mathata a tšilo ea lijo, asthma, ramatiki, botenya, ho hana lijo, esita le mathata a methapo a kang khatello ea maikutlo le autism.

    Patlisiso ea morao-rao e bonts'a hore ho pepesehela lithibela-mafu nako e telele (haholo-holo u sa le monyane) ho ka senya ts'ebetso e phetseng hantle ea microbiome ea hau ka ho bolaea libaktheria tsa maleng tse phetseng hantle tse bolokang libaktheria tse mpe. Tšenyo ena e ka 'na ea kenya letsoho mafung a boletsoeng ka holimo.  

    Ke ka lebaka leo bo-rasaense ba lokelang ho tatellana liphatsa tsa lefutso tse limilione tse tharo tsa microbiome, ho utloisisa hantle hore na mofuta o mong le o mong o ama 'mele joang, ebe o sebelisa lisebelisoa tsa CRISPR ho etsa libaktheria tse ikhethileng tse ka khutlisetsang microbiome ea mokuli boemong bo botle-mohlomong ho folisa mafu a mang ts'ebetsong.

    (Nahana ka ho ja e 'ngoe ea li-hipster, li-yogurts tsa probiotic tse ipolelang hore li tsosolosa bophelo bo botle ba mala, empa tabeng ena e hlile e etsa joalo.)

    'Me mona ke moo re khutlelang bothateng. Hona joale bo-rasaense ba na le theknoloji e hlokahalang ho hlophisa liphatsa tsa lefutso tsena le ho li hlophisa, empa ntle le matla a khomphutha a ho sebetsana le tatellano ea liphatsa tsa lefutso, re ke ke ra utloisisa seo ba se etsang le mokhoa oa ho li hlophisa.

    Ka lehlohonolo bakeng sa ts'imo, katleho e ncha ea matla a komporo e haufi le ho kena ka bongata bohareng ba bo-2020: lik'homphieutha tse ngata. E boletsoeng bukeng ea rona Bokamoso ba Likhomphutha Series, 'me e hlalositsoe ka bokhutšoanyane (le hantle) videong e ka tlase, komporo ea quantum e sebetsang e ka sebetsa letsatsi le le leng data e rarahaneng ea genomic ka metsotsoana, ha e bapisoa le lilemo tse sebelisang li-supercomputer tsa kajeno tse holimo.

     

    Matla ana a ho sebetsa a boemo bo latelang (a kopanngoe le bohlale ba maiketsetso bo fumanehang hona joale) ke leoto le sieo le hlokahalang bakeng sa ho fana ka meriana e boletsoeng esale pele le e nepahetseng ho e tloaelehileng.

    Tšepiso ea tlhokomelo ea bophelo e nepahetseng

    Precision healthcare (eo pele e neng e bitsoa ea personalized healthcare) ke mokhoa oo sepheo sa oona e leng ho nkela mokhoa oa kajeno oa "saese e le 'ngoe e lekanang tsohle" ka keletso e sebetsang ea bongaka le kalafo e tsamaellanang le liphatsa tsa lefutso tsa mokuli, tikoloho le mokhoa oa hae oa bophelo.

    Hang ha e se e tsepamisitsoe ho elella bofelong ba lilemo tsa bo-2020, ka letsatsi le leng u ka etela tleliniki kapa sepetlele, ua bolella ngaka matšoao a hau, u fane ka lerotholi la mali (mohlomong le sampole ea setuloana), ebe kamora halofo ea hora u emetse, ngaka e tla khutla. ka tlhahlobo e felletseng ea genome ea hau, microbiome, le tlhahlobo ea mali. E sebelisa lintlha tsena, ngaka e ne e tla hlahloba lefu le tobileng (sesosa) sa matšoao a hau, e hlalose hore na liphatsa tsa lefutso tsa 'mele oa hau li entse hore u hlaseloe ke lefu lena, ebe e u fa lengolo la ngaka le hlahisoang ke k'homphieutha bakeng sa moriana o etselitsoeng ho phekola lefu lena. ka mokhoa o babatsang sesole sa 'mele oa hau se ikhethang.

    Ka kakaretso, ka tatellano e felletseng ea genome ea hau, hammoho le tlhahlobo ea hore na liphatsa tsa lefutso li laola bophelo ba hau joang, ngaka ea hau ka letsatsi le leng e tla u fa meriana e sireletsehileng, e matla le ho feta. liente, ka litekanyetso tse nepahetseng haholoanyane bakeng sa physiology ea hau e ikhethang. Boemo bona ba boithuto bo bile bo hlahisitse karolo e ncha ea boithuto—pharmacogenomics-e mabapi le litsela tsa ho lefella phapang ea liphatsa tsa lefutso ho bakuli e bakang likarabo tse fapaneng ho sethethefatsi se le seng.

    Ho o phekola pele o kula

    Nakong ea ketelo e tšoanang ea boikaketsi ho ngaka ea hau ea ka moso, 'me u sebelisa tlhahlobo e ts'oanang ea genome, microbiome, le mosebetsi oa mali, ho ka khonahala hore ngaka e fetele holimo le ho feta ka ho khothaletsa liente tse etselitsoeng tloaelo le litlhahiso tsa mokhoa oa bophelo ka sepheo sa ho u thibela hore u se ke ua tšoaroa ke mafu a itseng ka letsatsi le leng, kankere, le mafu a kelello ao liphatsa tsa lefutso tsa hao li u bakelang tsona.

    Tlhahlobo ena e ka etsoa le nakong ea tsoalo, ka ho etsa joalo ea matlafatsa ngaka ea hau ea bana ho nka karolo e matla ea bophelo bo botle ba hau e ka u fang meputso ho fihlela motho e moholo. 'Me qetellong, ho ka etsahala hore meloko e tlang e be le bophelo bo se nang maloetse haholo. Ho sa le joalo, haufinyane, ho bolela esale pele mafu le ho thibela mafu a ka bang teng ho ka thusa ho boloka chelete e ka bang $20 limilione tse likete selemo le selemo ka litšenyehelo tsa tlhokomelo ea bophelo (US system).

     

    Litlhahiso le mekhoa e hlalositsoeng khaolong ena e qaqisa phetoho ea ho tloha tsamaisong ea rona ea hona joale ea "tlhokomelo e kulang" ho ea ho moralo o akaretsang oa "tlhokomelo ea bophelo bo botle." Ena ke moralo o totobatsang ho felisa mafu le ho thibela ho etsahala ka ho feletseng.

    Leha ho le joalo, ena ha se pheletso ea letoto la rona la Bokamoso ba Bophelo bo Botle. Ehlile, meriana ea ho bolela esale pele le e nepahetseng e ka u thusa ha u kula, empa ho etsahala'ng ha u tsoa likotsi? Tse ling ka seo khaolong ea rona e latelang.

    Bokamoso ba letoto la bophelo bo botle

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    Qetello ea Likotsi le Bokooa ba 'Mele bo sa Feleng: Bokamoso ba Bophelo bo Botle P4

    Ho Utloisisa Boko ho Hlakola Boloetse ba Kelello: Bokamoso ba Bophelo bo Botle P5

    Ho ba le Tsamaiso ea Bophelo ea Hosane: Bokamoso ba Bophelo bo Botle P6

    Boikarabello Holima Bophelo bo Botle ba Hao bo Lekanyelitsoeng: Bokamoso ba Bophelo bo Botle P7

    Ntlafatso e latelang ea ponelopele ena

    2023-01-26

    Litšupiso tsa bolepi

    Lihokelo tse latelang tse tumileng le tsa mekhatlo li ile tsa boleloa bakeng sa bolepi bona:

    Peter Diamandis
    YouTube - Human Longevity, Inc.

    Lihokelo tse latelang tsa Quantumrun li ile tsa boleloa bakeng sa bolepi bona: