Sengoli: John Stephens
Letsatsi La Creation: 26 Pherekhong 2021
Ntlafatsa Letsatsi: 22 Phuptjane 2024
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10 Body Signs You Shouldn’t Ignore
Video: 10 Body Signs You Shouldn’t Ignore

Ke sebetsa letsatsi le leng le le leng ho boloka boko ba ka bo le maemong a matle. Ke balile, ke bapala lipapali le bana ba ka (Mantsoe le Metsoalle, mang kapa mang?), Nka litlatsetso, oa e reha. Ke ja lijo tse hatisang lijo tsa boko-ho kenyeletsoa le li-omega 3s tseo ke ngotseng ka tsona haufinyane. Ke netefatsa hore ke robala ka ho lekaneng.

Ke sebetsa ka thata kajeno e le hore bokhoni ba ka ba ho nahanisisa bo lule bo le matla lilemong tse mashome tse tlase tseleng.

Empa ho phela bophelo bo phetseng hantle ha ho re boloke re tšoenyehile ka likotsi tsa nako e telele tsa ho fokotseha ha kelello le mafu a methapo ea pelo joalo ka 'dementia'. Bakuli ba ka ba bangata ba tsamaeang le lilemo tse bohareng ba bua le nna ka tšabo ea bona ea ho lahleheloa ke mohopolo, ho hlaka kelellong le ts'ebetso ea ts'ebeliso ea kelello ka lilemo-le ka matšoenyeho a bona ka Alzheimer's ka ho khetheha.


Ho na le lipatlisiso tse ncha mabapi le kamano pakeng tsa boroko le lefu la Alzheimer leo ke batlang ho le arolelana le uena-lipatlisiso tse tebisang kutloisiso ea rona ea hore na boroko bo bobe le lefu la Alzheimer li hokahane joang. Boholo ba rona re kanna ra tseba, kapa ra tseba, motho ea anngoeng ke Alzheimer's. Ka bomalimabe, lipalo li tiisa seo. Ho ea ka Mokhatlo oa Alzheimer's, motho e mong oa Amerika o ba le lefu la Alzheimer metsotsoana e meng le e meng e 65. Kajeno, ho na le Maamerika a limilione tse 5.7 a phelang le lefu lena la neurodegenerative-mofuta o atileng haholo oa 'dementia'. Ka likhakanyo tsa 2050, palo eo e tla nyolohela ho limilione tse 14.

Ke eng e bakang lefu la Alzheimer?

Karabo e thata ke hore, ha re e-so ho tsebe. Bo-rasaense ba sebetsa ka thata ho tseba lisosa tsa Alzheimer's. Le ha re e-so tsebe hore na hobaneng, seo re se tsebang ke hore lefu lena le baka mathata a mantlha tseleng eo lisele tsa boko li sebetsang ka eona.

Li-neuron tse libilione bokong ba rona li lula li sebetsa, ho re boloka re phela le ho sebetsa. Li re nolofalletsa ho nahana le ho etsa liqeto, ho boloka le ho boloka mohopolo le ho ithuta, ho ba le lefatše le re potileng ka likutlo tsa rona, ho utloa maikutlo a rona kaofela, le ho itlhalosa ka puo le boits'oaro.


Bo-rasaense ba nahana hore ho na le mefuta e 'maloa ea liprotheine tse bakang ho senyeha ha lisele tsa boko, tse lebisang mathateng a tebileng le ho feta a mohopolo, ho ithuta, maikutlo le boits'oaro- matšoao a tsebahalang a Alzheimer's. Tse peli tsa liprotheine tsena ke:

  • Liprotheine tsa Beta-amyloid, tse hahang ho etsa mabokose a potileng lisele tsa boko.
  • Liprotheine tsa Tau, tse fetohang mafito a kang a fiber-a tsejoang e le maqhubu-ka har'a lisele tsa boko.

Bo-rasaense ba ntse ba sebeletsa ho utloisisa hore na maballo le lithaele li kenya letsoho joang ho lefu la Alzheimer le matšoao a eona. Ha lilemo li ntse li feta, ho tloaelehile hore batho ba hlahise tse ling tsa lintho tse hahang bokong. Empa batho ba nang le lefu la Alzheimer ba hlahisa matlapa le likhoele ka bongata bo boholo haholo-holo libakeng tsa boko tse amanang le mohopolo le mesebetsi e meng e rarahaneng ea kutloisiso.

Ho na le sehlopha se ntseng se hola se bontšang hore boroko bo boleng bo tlase 'me ho se robale ka ho lekana ho hokahanngoa le liprotheine tse ngata tsa beta-amyloid le tau bokong. Phuputso e 'ngoe e lokollotsoeng ka 2017 e fumane hore ho batho ba baholo ba phetseng hantle, ba lilemong tse mahareng, ho sitisoa ke ho robala butle ha nako e telele ho amana le liprotheine tsa beta-amyloid.


Boroko ba motšehare bo amahanngoa le liprotheine tse amanang le lefu la Alzheimer bokong

Phuputso e sa tsoa lokolloa e bonts'a hore boroko bo feteletseng ba mots'eare bo hokahantsoe le bongata bo phahameng ba liprotheine tsa beta-amyloid tse bolokang batho ba baholo ba phetseng hantle. Bo-rasaense ba Tleliniking ea Mayo ba qalile boithutong ba bona ho araba potso e kholo mabapi le lebaka: na ho ba le protheine ea beta-amyloid ho tlatsetsa borokong bo bobe, kapa ho sitisa boroko ho lebisa ho bokellaneng ha liprotheine tsee?

Mayo Clinic e ne e se ntse e ntse e tsoela pele ho ithuta ka nako e telele ka liphetoho tse amanang le botsofali. Ho tsoa phuputsong eo e seng e ntse e sebetsa, boramahlale ba khethile batho ba 283, ba neng ba le ka holimo ho lilemo tse 70 mme ba se na 'dementia', ho etsa lipatlisiso ka kamano lipakeng tsa boroko ba bona le tšebetso ea bona ea protheine ea beta-amyloid.

Qalong ea thuto, hoo e ka bang kotara-e fetang karolo ea 22 lekholong ea batho ba baholo sehlopheng ba ile ba tlaleha hore ba ile ba otsela haholo motšehare. Ho robala ka ho fetelletseng motšehare, ehlile ke sesupo sa pele sa hore ha u robale ka ho lekaneng bosiu —'me ke letšoao le amanang le mathata a tloaelehileng a boroko, ho kenyelletsa le ho hlobaela.

Ka nako ea lilemo tse supileng, bo-rasaense ba ile ba sheba tšebetso ea bakuli ba beta-amyloid ba sebelisa liteko tsa PET. Ba fumane:

Batho ba nang le boroko bo feteletseng ba motšehare qalong ea thuto ba ne ba le monyetla oa ho ba le maemo a phahameng a beta-amyloid ha nako e ntse e feta.

Ho batho bana ba hlokang boroko, palo e kholo ea kaho ea beta-amyloid e etsahetse libakeng tse peli tse ikhethang tsa bokong: anterior cingulate le cingulate precuneus. Ho batho ba nang le Alzheimer's, libaka tsena tse peli tsa boko li tloaetse ho bonts'a maemo a holimo a beta-amyloid build.

Phuputso ena ha e fane ka karabo e hlakileng potsong ea hore na ke boroko bo fosahetseng bo khannang protheine ea amyloid, kapa li-depositi tsa amyloid tse bakang mathata a boroko-kapa tse ling tsa tsona ka bobeli. Empa e fana ka maikutlo a hore boroko bo fetelletseng motšehare e kanna ea ba sesupo sa temoso ea lefu la Alzheimer.

Phuputso ea Mayo Clinic e tsamaisana le lipatlisiso tsa morao-rao tse shebileng kamano pakeng tsa ho robala hampe le kotsi ea Alzheimer's. Bo-rasaense Univesithing ea Wisconsin, Madison o ile a batlisisa likamano tse ka bang teng lipakeng tsa boleng ba boroko le matšoao a bohlokoa a Alzheimer's, a fumanoang mokelikeli oa mokokotlo, ho kenyeletsoa matšoao a liprotheine tsa beta-amyloid le liprotheine tsa tau tse lebisang ho maqhubu a lisele tsa methapo.

Phuputsong ena, bo-rasaense ba ile ba leka batho ba se nang Alzheimer's kapa dementia - empa ka ho khetheha ba khethile batho ba neng ba le kotsing e kholo ea lefu lena, ekaba hobane ba ne ba e-na le motsoali ea nang le Alzheimer's kapa hobane ba ne ba jere mofuta o itseng oa lefutso (apolipoprotein E gene), eo e amana le lefu lena.

Joalo ka balekane ba bona ba Mayo, bafuputsi ba Madison ba fumane hore batho ba nang le boroko bo feteletseng ba mots'ehare ba bontšitse matšoao a mangata bakeng sa protheine ea beta-amyloid. Ba boetse ba fumane boroko ba motšehare bo hokahane le matšoao a mangata bakeng sa liprotheine tsa tau. Mme batho ba tlalehileng hore ba robetse hampe ebile ba na le mathata a mangata a boroko ba bonts'itse li-biomarker tsa Alzheimer ho feta balekane ba bona ba robalang molumo.

Boko bo itlhoekisa liprotheine tse amanang le lefu la Alzheimer nakong ea boroko

E ne e le lilemong tse 'maloa tse fetileng moo boramahlale ba ileng ba sibolla sistimi e neng e sa tsejoe bokong e hlakolang litšila, ho kenyeletsoa le liprotheine tsa beta-amyloid tse amanang le Alzheimer's. (Bo-rasaense ba Univesithi ea Rochester Center ba entseng sena ba sibolotse lebitso "glymphatic system," hobane e sebetsa haholo joalo ka sistimi ea 'mele ea lymphatic ho tlosa litšila' meleng, 'me e sebetsoa ke lisele tsa boko tse phatsimang.) Feela ho khetholla mokhoa oa glymphatic — e leng tšibollo e kholo ka boeona. Ba boetse ba fumane hore sistimi ea glymphatic e kenella ho fetelletseng nakong ea boroko.

Ha re robala, bo-rasaense ba fumane, sistimi ea glymphatic e sebetsa ka makhetlo a 10 ho feta ho tlosa litšila bokong.

Ena ke e 'ngoe ea lipatlisiso tse matla ho feta tse bonts'ang bohlokoa ba boroko bo phetseng hantle ho bophelo bo botle ba boko ba nako e telele. Ha u robetse, bo-rasaense ba se ba nahana, sistimi ea hau ea Olympicic e eketsa ts'ebetso ea eona ho tlosa maloanlahla a ka bang kotsi a bokelletsoeng nakong ea ha u tsoha. Haeba u robala hampe kapa u sa robale ka ho lekaneng khafetsa, u ipeha kotsing ea ho lahleheloa ke litlamorao tsa ts'ebetso ena ea tlhoekiso.

Methati e sa tloaelehang ea ho robala e amanang le Alzheimer's

Pontšo e 'ngoe e ka amanang le boroko ea matšoao a Alzheimer's? Ho sitisoa mekhoa ea ho robala, ho latela lipatlisiso tse ncha. Bo-rasaense Sekolong sa Bongaka sa Washington sa Bongaka ba ile ba latela morethetho oa circadian le ho tsoha boroko ha batho ba baholo ba ka bang 200 (lilemo tse mahareng, 66), mme ba ba leka kaofela bakeng sa matšoao a pele ho kliniki a Alzheimer's.

Ho bakuli ba 50 ba bontšitseng matšoao a Alzheimer's pre-clinical, kaofela ha bona ba ne ba sitisitse lipotoloho tsa boroko. Seo se ne se bolela hore 'mele ea bona e ne e sa khomaretse mokhoa o tšepahalang oa ho robala bosiu le mesebetsi ea mots'eare. Ba ne ba khona ho robala hanyane bosiu, 'me ba sekametse ho robala haholo motšehare.

Ntho ea bohlokoa eo u lokelang ho e ela hloko mona: Batho ba ithutoang ba neng ba sitisitse mekoloko ea boroko ha se bohle ba neng ba hloka boroko. Ba ne ba robala ka ho lekaneng — empa ba ne ba bokella boroko ka mokhoa o arohaneng haholoanyane ho feta letsatsi la lihora tse 24.

Phuputso ena e fana ka maikutlo a hore ho sitisoa ke morethetho oa circadian e ka ba biomarker ea pele bakeng sa Alzheimer's, leha ho se na boroko ba boroko.

Ha bakuli ba ka ba arolelana le nna matšoenyeho a bona ka bophelo bo botle ba kelello ba nako e telele le tšabo ea bona ea Alzheimer's, kea utloisisa. Ke tla u joetsa seo ke ba joetsang sona: ntho e molemohali eo u ka e etsang ke ho fetolela matšoenyeho a hau molemong oa thibelo le ho itlhokomela kajeno, ka sepheo sa ho theola menyetla ea ho fokotseha hoa kelello le 'dementia' ka kelellong. Ha re sheba sohle seo re se tsebang, ho hlakile hore ho robala boroko bo bongata, ba boleng bo holimo ke karolo ea bohlokoa ea leano leo la liketso.

Litoro tse monate,
Michael J. Breus, PhD, DABSM
Ngaka ea Boroko ™
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