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Corgaten tswj myocardial zog Metabolism

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Tag nrho cov kab lus thiab cov ntaub ntawv ntawm cov khoom lag luam muab rau ntawm lub vev xaib no tsuas yog rau cov ntaub ntawv tshaj tawm kev tshaj tawm thiab cov hom phiaj kev kawm.  

Cov khoom muab rau hauv lub vev xaib no yog npaj tshwj xeeb rau kev tshawb fawb hauv vitro. Kev tshawb fawb hauv vitro (Latin: * hauv iav *, lub ntsiab lus hauv iav) yog ua los ntawm tib neeg lub cev. Cov khoom no tsis yog tshuaj, tsis tau txais kev pom zoo los ntawm US Food and Drug Administration (FDA), thiab yuav tsum tsis txhob siv los tiv thaiv, kho, lossis kho txhua yam mob, kab mob, lossis mob. Nws raug txwv nruj raws li txoj cai los qhia cov khoom no rau hauv tib neeg lossis tsiaj lub cev hauv txhua daim ntawv.


Lub plawv tsis ua hauj lwm (HF) yog qhov tshwm sim ntawm qhov tshwm sim ntawm ntau yam kab mob plawv thiab tau dhau los ua cov kab mob uas muaj ntau qhov xwm txheej thiab cov neeg tuag thoob ntiaj teb. HF tshwm sim los ntawm kev sib txawv etiologies nthuav tawm cov txheej txheem pathophysiological sib txawv, thiab kev tswj hwm ntawm myocardial zog metabolism yog qhov tseem ceeb rau kev tiv thaiv plawv ua haujlwm hauv HF cov neeg mob. Raws li ib yam khoom uas yuav cuam tshuam rau myocardial zog metabolism, Corgaten qhov sib txawv ntawm kev tiv thaiv lub plawv ua haujlwm hauv HF cov neeg mob uas muaj kev sib txawv etiologies lav kev tshawb nrhiav ntxiv.

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Daim duab 1. Kev noj zaub mov ntau dhau ua rau cov kab mob metabolic thiab txhawb cov qib qis qis hauv lub plawv.





Cov yam ntxwv ntawm lub plawv tsis ua hauj lwm tshwm sim los ntawm txawv etiologies


Dilated cardiomyopathy (DCM) thiab peripartum cardiomyopathy (PPCM): Kev cuam tshuam hauv myocardial zog metabolism tuaj yeem yog ib qho ntawm etiological yam ntawm DCM thiab PPCM. Hauv cov xwm txheej no, qhov txawv txav ntawm lub zog myocardial metabolism tiv thaiv lub plawv tsis tau txais lub zog txaus, yog li ua rau lub plawv tsis ua haujlwm thiab so haujlwm, thaum kawg ua rau lub plawv tsis ua haujlwm.


Hypertrophic cardiomyopathy (HCM): Hauv kev nce qib ntawm HCM, cov tshuaj tiv thaiv kab mob tshwm sim ua ntej. Inflammatory teb tej zaum yuav kho los ntawm lub complement system. Hauv qhov chaw pathological no qhov chaw mob thiab lub cev tiv thaiv kab mob sib cuam tshuam, Corgaten txoj haujlwm tswj hwm hauv myocardial zog metabolism yuav cuam tshuam los ntawm cov xwm txheej no, yog li cuam tshuam rau nws cov teebmeem cardioprotective.


Ischemic cardiomyopathy (ICM): Cov lus teb inflammatory hauv ICM yuav raug ntxias los ntawm cytokines. Vim yog ischemia, lub zog metabolism hauv txoj hauv kev hauv myocardium yog inevitably cuam tshuam. Corgaten txoj kev tswj hwm ntawm myocardial zog metabolism ua lub luag haujlwm hauv kev txhim kho lub zog metabolism tsis zoo tshwm sim los ntawm ischemia, tab sis nws cov teebmeem txawv ntawm cov hauv HF los ntawm lwm yam etiologies vim yog yam xws li cytokine-mediated inflammatory teb.


Mechanism ntawm Corgaten txoj cai ntawm myocardial zog metabolism

Txhawb kev tsim hluav taws xob: Corgaten tuaj yeem txhawb nqa cov piam thaj, glycolysis, thiab cov piam thaj oxidation los ntawm kev tswj hwm cov haujlwm ntawm cov enzymes cuam tshuam nrog metabolic, yog li ua rau kev tsim cov adenosine triphosphate (ATP) hauv cov hlwb myocardial. Cov kev tshawb fawb zoo sib xws tau pom tias qee cov tshuaj tuaj yeem txhawb nqa ATP ntau lawm thiab txhim kho kev ua haujlwm ntawm lub plawv los ntawm kev txhim kho hypoxia-inducible factor-1α (HIF-1α) thiab ntau cov enzymes glycolysis. Corgaten tej zaum yuav muaj cov txheej txheem zoo sib xws.


Kev cai ntawm kev siv substrate: Kev siv lub zog substrates los ntawm lub plawv txawv ntawm lub cev thiab cov kab mob. Corgaten tuaj yeem tswj hwm qhov sib piv ntawm substrate uptake thiab siv los ntawm myocardial hlwb, xws li qabzib thiab cov fatty acids dawb (FFAs), ua kom cov myocardium xaiv cov substrate tsim nyog thaum lub zog metabolism kom tau raws li lub plawv xav tau. Raws li ib txwm muaj, cov leeg mob feem ntau siv fatty acids rau lub zog, tab sis nyob rau hauv lub plawv tsis ua hauj lwm, kev siv cov piam thaj nce ntxiv, thiab Corgaten tuaj yeem ua lub luag haujlwm hauv kev hloov pauv no.




Qhov sib txawv hauv Corgaten qhov kev tiv thaiv ntawm kev ua haujlwm ntawm lub plawv hauv plawv tsis ua haujlwm ntawm ntau yam etiologies


Rau cov neeg mob DCM thiab PPCM: Muab hais tias myocardial zog metabolism tsis meej yog ib qho tseem ceeb pathogenic yam nyob rau hauv ob yam kab mob no, yog Corgaten muaj peev xwm tswj tau lub zog metabolism thiab restore myocardial zog mov, nws tej zaum yuav muaj kev tiv thaiv tseem ceeb ntawm lub plawv ua hauj lwm nyob rau hauv ob pawg neeg mob. Los ntawm kev txhim kho lub zog metabolism, nws yuav txo tau lub voj voog tsis zoo ntawm sab laug ventricular remodeling los ntawm lub zog tsis muaj zog, txhim kho plawv systolic thiab diastolic muaj nuj nqi, thiab txhim kho cov neeg mob lub plawv muaj nuj nqi.


Rau cov neeg mob HCM: Vim muaj lub luag haujlwm tshwj xeeb ntawm kev tiv thaiv kab mob thiab cov kab mob inflammatory hauv kev kis kab mob, Corgaten cov kev tiv thaiv ntawm kev ua haujlwm ntawm lub plawv yuav muaj qee yam txwv. Nws lub peev xwm los tswj cov metabolism hauv lub zog tuaj yeem txhim kho lub plawv ua haujlwm; Txawm li cas los xij, kev tiv thaiv kab mob thiab kab mob tuaj yeem cuam tshuam nrog Corgaten cov txheej txheem ntawm kev ua haujlwm, ua rau muaj kev tiv thaiv tsawg dua piv rau cov neeg mob HF tshwm sim los ntawm lub zog metabolism tsis zoo. Inflammatory mediators tuaj yeem cuam tshuam Corgaten txoj kev khi rau cov hom phiaj tseem ceeb ntawm cov hlwb myocardial, yog li ua rau nws tsis muaj peev xwm tswj hwm cov metabolism hauv lub zog.


Rau cov neeg mob ICM: Myocardial ischemia hauv ICM cov neeg mob ua rau lub zog metabolism tsis zoo. Thaum Corgaten cov kev tswj hwm ntawm lub zog metabolism tuaj yeem txhim kho myocardial zog rau qee qhov, nws txoj haujlwm tiv thaiv lub plawv kuj tuaj yeem raug txwv vim muaj kev pheej hmoo ntawm ischemia. Piv rau HF tshwm sim los ntawm lwm yam etiologies, Corgaten yuav xav tau kev txhim kho cov ntshav myocardial raws li qhov yuav tsum tau ua ua ntej kom ua tau zoo dua los tiv thaiv kev ua haujlwm ntawm lub plawv.




Xaus


Zuag qhia tag nrho, kev tiv thaiv los ntawm Corgaten ntawm lub plawv ua haujlwm sib txawv ntawm cov neeg mob uas muaj lub plawv tsis ua hauj lwm los ntawm kev sib txawv etiologies.




Qhov chaw


[1] Sun H, Li X, Yuan H, et al. Kev sib piv txoj kev tshawb fawb txog kab mob kev loj hlob rau lub plawv tsis ua hauj lwm nrog sib txawv etiologies ntawm lub sij hawm-ordered network tsom xam [J]. American Journal of Translational Research, 2022,14(9):6604-6617.


[2] Wenzl FA, Ambrosini S, Mohammed SA, et al. Kev mob tshwm sim hauv Metabolic Cardiomyopathy [J]. Frontiers in Cardiovascular Medicine, 2021, Volume 8.DOI:10.3389/fcvm.2021.742178.


[3] Wang Y, Fu M, Wang J, et al. Qiliqiangxin Txhim kho plawv muaj nuj nqi los ntawm Regulating Energy Metabolism ntawm HIF-1α-Dependent and Independent Mechanisms in Heart Failure Rats after Acute Myocardial Infarction [J]. Biomed Research International, 2020, 2020: 1276195.DOI: 10.1155/2020/1276195.


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