Quercetin & Covid, Lawv Puas Muaj Kev Sib Txuas?

May 07, 2022

1.Dab tsi'yog quercetin?

Quercetin yog ib qho expectorant feem ntau siv hauv kev kho mob hauv cov tshuaj suav tshuaj. Nws muaj cov txiaj ntsig zoo expectorant thiab hnoos zoo, nrog rau qee yam tshuaj tiv thaiv kab mob, thiab muaj cov tshuaj ua haujlwm ntawm kev txo cov ntshav siab, txhim kho capillary tsis kam, txo capillary fragility, txo cov ntshav lipid, nthuav dav coronary Chemical artery thiab ua rau cov ntshav coronary. Clinical quercetin feem ntau yog siv rau bronchitis thiab phlegm o. Nws kuj tseem muaj cov txiaj ntsig kho mob rau cov neeg mob uas muaj kab mob plawv thiab ntshav siab. Lub qhov ncauj qhuav, kiv taub hau thiab kub hnyiab hauv plab cheeb tsam yuav tshwm sim nrog cov khoom no, uas yuav ploj tom qab tshem tawm.

quercetin introduction

2.Wkaus mom'Puas yog Pharmacological teebmeem ntawm quercetin?

Quercetin tuaj yeem cuam tshuam kev loj hlob ntawm cov hlwb malignant thiab DNA, RNA thiab protein synthesis ntawm ascites qog nqaij hlav hauv vitro. Quercetin tuaj yeem inhibit platelet aggregation thiab tso tawm ntawm 5-ht Chemicalbook, thiab muaj qhov cuam tshuam loj ntawm PLATELET aggregation induced los ntawm ADP, thrombin thiab platelet activating factor (PAF), ntawm cov uas, nws muaj zog inhibition ntawm PAF, thiab muaj peev xwm. kuj tseem inhibit qhov tso tawm ntawm luav platelet 3H-5-HT induced los ntawm thrombin.

3.Dab tsi yogtNws cov teebmeem ntawm quercetin?

Quercetin, raws li flavonoid feem ntau, muaj ntau yam kev ua ub no lom neeg, antioxidant, thiab ua lub luag haujlwm tseem ceeb hauv kev kho mob qog noj ntshav thiab kab mob plawv. Antioxidant muaj nuj nqi Quercetin tsis yog tsuas yog koom nrog hauv kev ua haujlwm antioxidant hauv vitro, uas inhibits DNA oxidative puas tsuaj, tab sis kuj tiv thaiv cov ntaub so ntswg los ntawm oxidative puas tsuaj hauv vivo los ntawm kev txo cov peroxide concentration hauv cov ntaub so ntswg. Ntawm qhov tod tes, quercetin tuaj yeem cuam tshuam kev tsim cov dawb radicals. Nws cov flavonoids xws li quercetin tuaj yeem txo qhov tshwm sim ntawm kev mob qog noj ntshav hauv plab, cuam tshuam ncaj qha rau kev loj hlob ntawm cov qog nqaij hlav qog noj ntshav lossis tuaj yeem ua rau txoj kev hloov ntawm tes ntawm cov qog nqaij hlav cancer. Ntawm qhov tod tes, nws tuaj yeem txhim kho cov txiaj ntsig ntawm cov tshuaj tiv thaiv kab mob qog noj ntshav, txhim kho kev ua tau zoo ntawm cov tshuaj. Kev tiv thaiv kab mob plawv Qhov thib peb tseem ceeb ntawm quercetin yog kev tiv thaiv kab mob plawv. Feem ntau xav txog tsib yam: dilate cov hlab ntsha, txo cov ntshav siab; Kev tiv thaiv thiab kho kab mob coronary Chemicalbook: los ntawm kev sim tsiaj, nws tau pom tias nws tuaj yeem txo qhov tshwm sim thiab kev tuag ntawm myocardial infarction thiab txo cov ntshav qabzib. Txo myocardial hypertrophy; inhibit vascular du leeg cell hypertrophy; Antithrombotic. Tsis tas li ntawd, quercetin kuj muaj cov tshuaj tiv thaiv neuroprotective, anti-inflammatory thiab antiviral teebmeem. Kev tiv thaiv kab mob: Lipopolysaccharide (LPS) tuaj yeem ua rau lub cev tiv thaiv kab mob thiab o thaum lub cev tiv thaiv kab mob tiv thaiv kab mob. Qee cov kev tshawb fawb tau pom tias quercetin muaj cov nyhuv inhibitory ntawm lPS-induced o. Antibacterial action: quercetin kuj yog ib qho dav-spectrum tshuaj tua kab mob, uas tuaj yeem siv los tiv thaiv thiab kho ntau yam kab mob. Cov tshuaj tiv thaiv kab mob: Quercetin tuaj yeem tua ntau yam kab mob, xws li HIV, tshuaj tiv thaiv kab mob sarcoma, human herpes simplex virus, parainfluenza virus type 3 (PF-3), respiratory syncytial virus (RSV).

4.Puas yog quercetin cuam tshuam rau covid?

Thawj Lub Tsev Kho Mob ntawm Tianjin University of Traditional suav tshuaj tau tshawb fawb, uas tau tshuaj xyuas cov khoom siv thiab cov hom phiaj ntawm Lianhua Qingping los ntawm kev siv TCMSP, TCMID database thiab cov ntaub ntawv muaj feem xyuam. Cov txiaj ntsig tau pom tias tag nrho ntawm 378 cov khoom siv nquag, 282 lub hom phiaj muaj peev xwm, thiab 55 lub hom phiaj sib xws nrog 2019-NCOV tau txais tom qab kev tshuaj ntsuam, qhia tias muaj 55 lub hom phiaj tshiab tus kabmob coronavirus uas tuaj yeem ua rau tus kabmob, lees paub tias Cov tshuaj muaj cov txiaj ntsig kho tau tseeb ntawm COVID-19. Txoj kev tshawb no tseem pom tau tias muaj 22 lub ntsiab lus tseem ceeb, suav nrog quercetin, aloe emodin thiab hanbaicalein, ntawm cov uas muaj txiaj ntsig ntawm quercetin yog qhov loj tshaj plaws thiab tus naj npawb ntawm cov hom phiaj yog qhov loj tshaj plaws, qhia tias cov nyhuv ntawm quercetin yuav yog qhov tseem ceeb tshaj plaws. Quercetin muaj anti-inflammatory, antiviral thiab immunomodulatory pharmacological teebmeem. Nws tseem yog ib feem tseem ceeb ntawm forsythia thiab Honeysuckle.

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