Cov nyhuv ntawm emulsifiers ntawm plab microbiota

Sep 04, 2024

Tso lus

1, Cov teebmeem hauv kev sim tsiaj
Hauv kab lis kev cai ntawm tes thiab kev sim tsiaj, nws tau pom tias kev siv cov emulsifiers tuaj yeem ua rau lub plab microbiota thiab ua rau cov plab hnyuv permeability nce ntxiv (feem ntau hu ua "kab hnyuv tawm"). Lub plab hnyuv ntxwm yuav tso cai rau cov kab mob nkag mus rau hauv cov hnyuv thiab nkag mus rau hauv cov ntshav. Lub cev yuav ua rau cov tshuaj tiv thaiv inflammatory los kov yeej cov kab mob invading. Cov tshuaj tiv thaiv kab mob no yuav rhuav tshem lub cev lub peev xwm los ua cov piam thaj, uas tej zaum yuav yog ib qho me me ua rau mob ntshav qab zib thiab rog. Txawm li cas los xij, qhov no tsuas yog kev tshawb nrhiav hauv nas thiab cov qauv ntawm tes thiab tsis tuaj yeem sib npaug ncaj qha nrog nws qhov cuam tshuam rau tib neeg.

 

2, Kev cuam tshuam hauv tib neeg kev tshawb fawb
(1) Kev cuam tshuam ntawm carboxymethyl cellulose (CMC)
Qhov cuam tshuam rau kev muaj pes tsawg leeg ntawm plab microbiota
Hauv kev tshawb nrhiav ob qhov muag tsis pom kev noj zaub mov tsom rau cov neeg laus noj qab haus huv, tsuas yog cov khoom noj dawb emulsifier (n=9) lossis tib cov zaub mov ntxiv nrog 15g CMC ib hnub (n=7) tau noj rau 11 hnub sib law liag. Piv nrog rau cov kev tswj hwm, noj CMC me ntsis nce postprandial plab tsis xis nyob thiab cuam tshuam plab microbiota muaj pes tsawg leeg, txo nws cov ntau haiv neeg.


Ob qho kev kawm nrog CMC noj zaub mov raug txheeb xyuas, uas tau pom qhov nce ntawm microbial ntxeem tau mus rau hauv feem ntau tsis muaj menyuam yaus hauv cov hnoos qeev (ib qho tseem ceeb ntawm txoj hnyuv o) thiab kev hloov pauv tseem ceeb hauv microbial muaj pes tsawg leeg.


Qhov cuam tshuam rau fecal metabolome
Cov ntsiab lus nrog kev noj zaub mov CMC pom tau tias muaj kev hloov pauv hauv fecal metabolome, tshwj xeeb yog qhov txo qis ntawm cov saw luv fatty acids thiab cov amino acids dawb.

 

3, Kev cuam tshuam ntawm lecithin
Phosphatidylcholine yog ib qho ntawm feem ntau siv emulsifiers, thiab kev tshawb fawb tam sim no ntawm tib neeg qhia tias nws tuaj yeem txo cov roj cholesterol, txo cov ntshav siab diastolic, thiab ua kom muaj cov tshuaj bioactive. Tab sis tsis muaj qhov pom tseeb tsis zoo txog nws qhov cuam tshuam rau lub plab microbiota zoo li CMC, thiab cov khw muag khoom noj qab haus huv txawm muag nws li kev noj haus ntxiv. Txawm li cas los xij, tam sim no tsis muaj kev tshawb fawb ntau txog cov teeb meem cuam tshuam ntawm emulsifiers (xws li phospholipids) ntawm tib neeg lub cev. Lub Tsev Kawm Ntawv Qib Siab Aberdeen tab tom ua cov kev tshawb fawb ntsig txog (FDAiets) los txiav txim siab txog kev noj qab haus huv ntawm phospholipid kom tsawg, thiab cov kws tshawb fawb tab tom sim cov khoom noj uas tsis muaj emulsifier thiab cov khoom noj muaj emulsifier siab.