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NewsBoithuto bo Fumana Hore Boikoetliso bo Fokotsa Tlhahiso ea Insulin

Boithuto bo Fumana Hore Boikoetliso bo Fokotsa Tlhahiso ea Insulin

TLHOKOMELISO: Lintlha le maikutlo a hlahisitsoeng lingolong ke tsa ba li bolelang mme ke boikarabello ba bona. Phatlalatso ho The European Times ha ho bolele feela ho tšehetsa maikutlo, empa ho bolela tokelo ea ho e hlahisa.

LIPHETOLELO TSA TLHOKOMELISO: Lingoliloeng tsohle sebakeng sena sa marang-rang li hatisitsoe ka Senyesemane. Liphetolelo tse fetoletsoeng li etsoa ka mokhoa o ikemetseng o tsejoang e le liphetolelo tsa neural. Haeba u na le pelaelo, kamehla sheba sehlooho sa pele. Kea leboha ha u utloisisa.

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Insulin ke hormone e hlahisoang ke manyeme e laolang boemo ba tsoekere ea mali 'meleng. Phuputso e ncha e entsoeng ke Univesithi ea Würzburg e fana ka maikutlo a hore boikoetliso bo ka thibela tlhahiso ea hormone ena.

Insulin ke hormone ea bohlokoa e bapalang karolo ea bohlokoa ho laola metabolism ea tsoekere bathong le linthong tse ling. Mekhoa eo e etsang mosebetsi ona ka eona e utloisisoa hantle. Leha ho le joalo, ha ho tsejoe hakaalo ka taolo ea

ka insulin

Insulin ke hormone e laolang boemo ba tsoekere (tsoekere) maling. E hlahisoa ke manyeme ’me e ntšetsoa maling ha tekanyo ea tsoekere maling e phahama, joalo ka ka mor’a lijo. Insulin e thusa ho tsamaisa tsoekere e tsoang maling ho e isa liseleng, moo e ka sebelisoang bakeng sa matla kapa ea bolokoa hore e sebelisoe hamorao. Insulin e boetse e thusa ho laola metabolism ea mafura le protheine. Ho batho ba nang le lefu la tsoekere, 'mele ea bona ha e hlahise insulin e lekaneng kapa ha e arabele insulin hantle, e leng se lebisang ho boemo bo phahameng ba tsoekere maling, e leng se ka lebisang mathateng a tebileng a bophelo haeba e sa phekoloe.

” data-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>lisele tse hlahisang insulin le tlhahiso ea insulin.

Bafuputsi ba Biocenter ea Julius-Maximilians-Universität (JMU) Würzburg Jeremane ba sibollotse lintho tse ncha mabapi le taolo ea tlhahiso ea insulin liphuputsong tsa bona tsa morao-rao tse phatlalalitsoeng ho Biology ea morao-rao. Sehlopha, se etelletsoeng pele ke Dr. Jan Ache, se sebelisitse ntsintsi ea litholoana Drosophila melanogaster joalo ka sephedi sa mohlala. Hoa thahasellisa hore ebe ntsintsi ena e boetse e ntša insulin ka mor’a ho ja, empa ho fapana le batho, hormone ena ha e hlahisoe ke lisele tsa manyeme, empa e hlahisoa ke lisele tsa methapo bokong.

Setšoantšo se bontša kamano pakeng tsa motsamao le taolo ea lisele tse hlahisang insulin ka har'a fofa ea litholoana. Mokoloto: Sander Liessem / Univesithi ea Wuerzburg

Litekanyo tsa Electrophysiological lintsintsing tse mafolofolo

Sehlopha sa JMU se fumane hore ts'ebetso ea 'mele ea ntsintsi e na le phello e matla liseleng tsa eona tse hlahisang insulin. Ka lekhetlo la pele, bafuputsi ba ile ba lekanya mosebetsi oa lisele tsena electrophysiologically ho tsamaea le ho fofa Drosophila.

Phello: neng Drosophila e qala ho tsamaea kapa ho fofa, lisele tsa eona tse hlahisang insulin hang-hang lia thijoa y. Ha ntsintsi e emisa ho tsamaea, mosebetsi oa lisele o eketseha ka potlako hape 'me o thunya ka holimo ho maemo a tloaelehileng.


"Re nahana hore ts'ebetso e tlaase ea lisele tse hlahisang insulin nakong ea ho tsamaea le ho fofa ho kenya letsoho ho faneng ka tsoekere ho finyella tlhokahalo e eketsehileng ea matla," ho bolela Dr. Sander Liessem, mongoli oa pele oa khatiso. "Re belaela hore ho ikoetlisa ka mor'a ho ikoetlisa ho thusa ho tlatsa matla a ntsintsi, mohlala, mesifa."

Tsoekere ea mali ha e na karolo ea taolo

Sehlopha sa JMU se ile sa boela sa khona ho bontša hore thibelo e potlakileng, e itšetlehileng ka boitšoaro ea lisele tse hlahisang insulin e laoloa ka mafolofolo ke methapo ea methapo. Mongoli-'moho le eena Dr. Martina Held oa hlalosa:

Hoa utloahala hore 'mele o lebelle tlhoko e eketsehileng ea matla ka tsela ena ho thibela ho fetoha ho feteletseng ha maemo a tsoekere ea mali.

Insulin ha e so fetohe ka ho iphetola ha lintho

Na liphello li lumella hore ho fihleloe liqeto ka batho? Mohlomong.


Jan Ache o re: “Le hoja ho lokolloa ha insulin lintsintsing tsa litholoana ke lisele tse fapaneng ho feta bathong, molek’hule ea insulin le tšebetso ea eona ha li e-s’o fetohe nakong ea ho iphetola ha lintho. Lilemong tse 20 tse fetileng, ho sebelisoa Drosophila e le mohlala, lipotso tse ngata tsa bohlokoa li se li arajoa tse ka tlatsetsang kutloisisong e ntle ea bofokoli ba metabolism ho batho le mafu a amanang le bona, a kang lefu la tsoekere kapa botenya.

Ho fokotseha ha insulin ho bolela ho phela nako e telele

Sander Liessem oa re bolella: Sena se se se bontšitsoe ka lintsintsi, litoeba, batho le tse ling

mefuta

Mofuta ke sehlopha sa lintho tse phelang tse nang le litšobotsi tse tšoanang 'me li khona ho tsoalisa le ho hlahisa bana ba nonneng. Khopolo ea mofuta o itseng e bohlokoa ho baeloji kaha e sebelisoa ho arola le ho hlophisa mefuta-futa ea bophelo. Ho na le mekhoa e fapaneng ea ho hlalosa mofuta, empa e amohelehang ka ho fetisisa ke khopolo ea mefuta ea baeloji, e hlalosang mofuta e le sehlopha sa lintho tse phelang tse khonang ho tsoakana le ho hlahisa bana ba phelang hantle ka tlhaho. Tlhaloso ena e sebelisoa haholo ho baeloji ea ho iphetola ha lintho le thutong ea tikoloho ho khetholla le ho arola lintho tse phelang.

” data-gt-translate-attributes=”[{“attribute”:”data-cmtooltip”, “format”:”html”}]”>mefuta. Hoa tšoana le ho mokhoa oa bophelo o mafolofolo. "Mosebetsi oa rona o bonts'a khokahano e ka bang teng e hlalosang hore na boikoetliso bo ka ama taolo ea insulin joang ka mekhoa ea matšoao a neuronal."

Mehato e meng ea lipatlisiso

Ka mor'a moo, sehlopha sa Jan Ache se rera ho batlisisa hore na ke li-neurotransmitters le li-circuits tsa neuronal tse ikarabellang bakeng sa liphetoho tsa ts'ebetso tse bonoang liseleng tse hlahisang insulin ka fofa. Sena e kanna ea ba phephetso: Bongata ba lintho tsa manqosa le lihomone li ameha ts'ebetsong ea neuromodulatory, 'me lintho ka bomong li ka ba le litlamorao tse fapaneng kapa tse tlatselletsang ha li kopane.

Hona joale sehlopha se sekaseka mekhoa e mengata eo lisele tse hlahisang insulin li sebetsang ka eona ho tsoa kantle. Ba boetse ba batlisisa lintlha tse ling tse ka bang le tšusumetso mosebetsing oa lisele tsena, mohlala, lilemo tsa ho fofa kapa boemo ba bona ba phepo e nepahetseng.


Jan Ache oa hlalosa: Sepheo sa nako e telele sa sehlopha sa hae, o re, ke ho tlisa lipotso tsena tse peli tsa lipatlisiso hammoho: Ke joang boko bo laolang ho tsamaea le mekhoa e meng ea boitšoaro, 'me tsamaiso ea methapo e tiisa joang hore tekanyo ea matla e laoloa ka tsela e nepahetseng?

Reference: “Ho feto-fetoha ha maemo ho itšetlehileng ka boemo ba boitšoaro ba lisele tse hlahisang insulin Drosophila” ka Sander Liessem, Martina Held, Rituja S. Bisen, Hannah Haberkern, Haluk Lacin, Till Bockemühl le Jan M. Ache, 28 December 2022, Biology ea morao-rao.
DOI: 10.1016/j.cub.2022.12.005

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