1. Indlela Yokwenza
I-Glucagon-like peptide-1 (GLP-1)yi-i-hormone ye-incretinikhiqizwe ama-L-cells emathunjini ekuphenduleni ukudla. Ama-GLP-1 receptor agonists (GLP-1 RAs) alingisa imiphumela ye-physiological yale hormone ngokusebenzisa izindlela ezimbalwa ze-metabolic:
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Ukunciphisa Isifiso Sokudla kanye Nokukhipha Isisu Esibambezelekile
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Isebenza ezikhungweni ze-hypothalamic satiety (ikakhulukazi i-POMC/CART neurons), wehlise indlala.
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Ukuthulula kancane kwesisu, kwelula umuzwa wokugcwala.
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Ukukhiqizwa Kwe-insulin Okuthuthukisiwe kanye Nokukhishwa Kwe-Glucagon Yehlisiwe
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Khuthaza ama-pancreatic β-cell ukuthi akhiphe i-insulin ngendlela encike ku-glucose.
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Cindezela ukukhiqizwa kwe-glucagon, uthuthukise kokubili izinga lokuzila kanye namazinga kashukela we-postprandial.
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I-Energy Metabolism Ethuthukisiwe
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Khulisa ukuzwela kwe-insulin futhi ukhuthaze i-oxidation yamafutha.
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Yehlisa ukwakheka kwamafutha esibindi futhi uthuthukise i-lipid metabolism.
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2. Ama-ejenti Okuncipha Kwesisindo Asekelwe E-GLP-1
| Isidakamizwa | Inkomba Eyinhloko | Ukuphatha | Ukuncipha Kwesisindo Okumaphakathi |
|---|---|---|---|
| I-Liraglutide | Thayipha isifo sikashukela sohlobo 2, ukukhuluphala | Umjovo wansuku zonke | 5–8% |
| I-Semaglutide | Thayipha isifo sikashukela sohlobo 2, ukukhuluphala | Umjovo wamasonto onke / ngomlomo | 10–15% |
| I-Tirzepatide | Thayipha isifo sikashukela sohlobo 2, ukukhuluphala | Umjovo wamasonto onke | 15–22% |
| I-Retatrutide (ezilingo) | Ukukhuluphala ngokweqile (okungezona isifo sikashukela) | Umjovo wamasonto onke | Kufika ku-24% |
Okuthrendayo:Ukuvela kwezidakamizwa kuqhubeka kusuka kuma-agonists e-GLP-1 receptor → ama-agonists amabili e-GIP/GLP-1 → ama-agonists amathathu (GIP/GLP-1/GCGR).
3. Izilingo Ezinkulu Zemitholampilo Nemiphumela
I-Semaglutide - IZINYATHELO Izilingo
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ISINYATHELO 1 (NEJM, 2021)
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Abahlanganyeli: Abantu abadala abanokukhuluphala ngokweqile, abangenaso isifo sikashukela
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Umthamo: 2.4 mg ngeviki (subcutaneous)
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Imiphumela: Ukunciphisa isisindo somzimba okushoyo14.9%emavikini angama-68 vs. 2.4% nge-placebo
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~33% wabahlanganyeli bathole ≥20% ukuncipha kwesisindo.
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ISINYATHELO 5 (2022)
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Kuboniswe ukwehla kwesisindo okuqhubekayo eminyakeni emi-2 kanye nokuthuthukiswa kwezinto eziyingozi ze-cardiometabolic.
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I-Tirzepatide – SURMOUNT & SURPASS Izinhlelo
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I-SURMOUNT-1 (NEJM, 2022)
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Abahlanganyeli: Abantu abadala abanokukhuluphala ngokweqile, abangenaso isifo sikashukela
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Umthamo: 5 mg, 10 mg, 15 mg masonto onke
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Imiphumela: Kusho ukwehla kwesisindo15–21%ngemuva kwamaviki angama-72 (kuncike kumthamo)
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Cishe u-40% ufinyelelwe ≥25% wokunciphisa isisindo.
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Izilingo ZE-SURPASS (isibalo sabantu abanesifo sikashukela)
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Ukwehliswa kwe-HbA1c: kuze kufike2.2%
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Ukuncipha kwesisindo okumaphakathi okufanayo kwe10–15%.
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4. Izinzuzo Ezengeziwe Zezempilo Ne-Metabolic
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Ukwehliswa kweukushaya kwegazi, I-LDL-cholesterol, futhiama-triglycerides
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Kwehlisiwei-visceralfuthiamafutha esibindi(ukuthuthukiswa kwe-NAFLD)
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Ingozi ephansi yeimicimbi yenhliziyo(isb., MI, unhlangothi)
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Ukuthuthuka okubambezelekile kusuka ku-prediabetes kuya kohlobo 2 sikashukela
5. Iphrofayili Yezokuphepha Nokucatshangelwa
Imiphumela engemihle evamile (imvamisa imnene ukuya komaphakathi):
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Isicanucanu, ukuhlanza, ukuqunjelwa, ukuqunjelwa
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Ukulahlekelwa ukudla
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Ukungakhululeki kwesikhashana kwamathumbu
Izixwayiso / contraindications:
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Umlando we-pancreatitis noma i-medullary thyroid carcinoma
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Ukukhulelwa nokuncelisa
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I-titration yomthamo kancane kancane iyanconywa ukuze kuthuthukiswe ukubekezelelana
6. Iziqondiso Zocwaningo Lwesikhathi esizayo
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Ama-multi-agonists esizukulwane esilandelayo:
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Ama-agonists amathathu aqondise i-GIP/GLP-1/GCGR (isb.I-Retatrutide)
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Amafomula e-Oral GLP-1:
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I-semaglutide yomlomo we-high-dose (kufika ku-50 mg) ngaphansi kokuhlolwa
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Imithi yokwelapha eyinhlanganisela:
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I-GLP-1 + insulin noma i-SGLT2 inhibitors
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Izinkomba ezibanzi ze-metabolic:
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Isifo sesibindi esinamafutha e-non-alcoholic (NAFLD), i-polycystic ovary syndrome (PCOS), i-apnea yokulala, ukuvimbela i-cardiovascular
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7. Isiphetho
Izidakamizwa ezisekelwe ku-GLP-1 zimelela ukushintshwa kwepharadigm kusuka ekulawulweni kwesifo sikashukela kuya ekulawuleni okuphelele kwe-metabolic nesisindo.
With agents likeI-SemaglutidefuthiI-Tirzepatide, ukuncipha kwesisindo esingahlinzeki esingaphezu kuka-20% sekufinyeleleke.
Ama-agonists wesikhathi esizayo we-multi-receptor kulindeleke ukuthi athuthukise ukusebenza kahle, ukuqina, kanye nezinzuzo ze-cardiometabolic.
Isikhathi sokuthumela: Oct-11-2025
