Puas yog txo glutathione zoo dua oxidized?

Glutathione, tus neeg sawv cev tiv thaiv kab mob qog noj ntshav muaj zog ib txwm tsim hauv peb lub cev, suav tias yog ib feem tseem ceeb hauv kev ua kom muaj kev noj qab haus huv ntawm tes thiab txhawb kev sib txawv ntawm lub cev. Glutathione los ntawm ntau hom, txawm li cas los xij. Kev sib tham ntawm qhov txo qis glutathione (GSH) thiab oxidized glutathione (GSSG) tau txais kev txiav txim siab tseem ceeb hauv cov kws tshawb fawb tsim thiab ntawm cov neeg nyiam kev noj qab haus huv. Qhov blog no nkag mus rau qhov tsis sib xws ntawm ob hom glutathione, tshawb xyuas lawv cov khoom zoo, muaj peev xwm, thiab cov txiaj ntsig xav tau.Los ntawm kev nkag siab txog cov yam ntxwv sib txawv ntawm kev txo qis thiab oxidized glutathione, peb tuaj yeem tau txais kev nkag siab zoo rau lawv lub luag haujlwm hauv kev txhawb nqa tag nrho kev noj qab haus huv thiab kev noj qab haus huv.

Nkag siab cov hauv paus ntsiab lus: Txov vs. Oxidized Glutathione

Chemical Structure ntawm Glutathione

Glutathione yog ib qho tripeptide uas muaj peb cov amino acids: glutamic acid, cysteine, thiab glycine. Qhov kev npaj ntawm cov amino acids thiab muaj cov tshuaj tiv thaiv tshwj xeeb txiav txim siab seb glutathione molecule puas nyob hauv nws daim ntawv txo (GSH) lossis oxidized (GSSG). Daim ntawv txo qis, GSH, nta ib pab pawg dawb thiol (-SH) ntawm cov cysteine residue, uas yog lub luag haujlwm rau nws cov khoom muaj zog antioxidant. Hauv qhov sib piv, oxidized glutathione (GSSG) muaj ob lub GSH molecules txuas ua ke los ntawm daim ntawv cog lus disulfide.

Lub hauv paus ntawm Glutathione Redox Cycle

Lub voj voog glutathione redox yog tsim los ntawm kev hloov pauv ntawm kev txo qis thiab oxidized glutathione, uas yog ib qho tseem ceeb hauv kev tswj cov redox tshuav nyiaj li cas hauv cov hlwb. Thaum GSH neutralizes teeb meem dawb radicals los yog reactive oxygen hom, nws oxidizes rau GSSG. Koom nrog NADPH ua ib cofactor, cov tshuaj glutathione reductase ces hloov GSSG rov qab mus rau GSH. Raws li qhov xwm txheej ntawm lub cev zoo tib yam, lub voj voog tsis tu ncua no txhawb cov hlwb kom muaj qhov zoo tshaj plaws ntawm kev txo qis rau oxidized glutathione, feem ntau nyob ib ncig ntawm 99: 1.

Bioavailability thiab assimilation

Lub bioavailability ntawm glutathione yog ib qho tseem ceeb hauv kev txiav txim siab seb nws puas tuaj yeem siv los ua ib qho ntxiv. Piv rau oxidized glutathione (GSSG), txo glutathione (GSH) feem ntau suav tias yog bioavailable. Thaum noj qhov ncauj, GSH tuaj yeem siv ncaj qha los ntawm cov hlwb, thaum GSSG yuav tsum tau txo qis rau GSH ua ntej nws yuav siv tau. Txawm li cas los xij, kev tshawb fawb tsis ntev los no tau pom tias qee txoj kev xa khoom thiab cov qauv tuaj yeem ua rau ob qho tib si nqus tau, uas tuaj yeem ua rau lawv cov nqi kho mob.

Qhov Kev Ua Haujlwm Sib Txawv Ntawm Kev Txo thiab Oxidized Glutathione

Antioxidant muaj peev xwm

Txo glutathione (GSH) muaj npe nrov rau nws cov khoom muaj zog antioxidant, ua rau nws yog ib qho tseem ceeb ntawm lub cev tiv thaiv kev ntxhov siab oxidative. GSH tuaj yeem cuam tshuam ncaj qha rau cov dawb radicals thiab cov pa oxygen reactive, tiv thaiv cellular puas thiab txhawb kev noj qab haus huv tag nrho. Oxidized glutathione (GSSG), ntawm qhov tod tes, tsis muaj qhov muaj peev xwm antioxidant ncaj qha. Txawm li cas los xij, GSSG ua lub luag haujlwm tseem ceeb hauv kev tswj hwm lub pas dej glutathione los ntawm kev ua lub substrate rau glutathione reductase, uas regenerates GSH.

Ob leeg txo thiab oxidized glutathione pab txhawb rau cov kev cai ntawm noob qhia thiab cellular signaling pathways, txawm hais tias los ntawm txawv mechanisms. GSH tuaj yeem tweak qhov kev txav ntawm cov protein sib txawv thiab sau cov ntsiab lus los ntawm glutathionylation, txheej txheem kev hloov pauv tom qab. GSSG, conversely, tuaj yeem cuam tshuam redox-lwm tus chij txoj hauv kev los ntawm kev hloov lub cell redox xeev. Ib qho tseem ceeb redox sensor, qhov sib npaug ntawm GSH thiab GSSG cuam tshuam cov txheej txheem ntawm tes xws li kev loj hlob, kev sib txawv, thiab apoptosis thiab elicits adaptive teb rau oxidative kev nyuaj siab.

Detoxification thiab Xenobiotic Digestion

Diminished glutathione suav tias yog ib feem tseem ceeb hauv lub cev cov txheej txheem detoxification, tshwj xeeb tshaj yog nyob rau hauv daim siab. GSH cov ntaub ntawv nrog cov tshuaj lom sib txawv, tshuaj, thiab cov txiaj ntsig metabolic, ua haujlwm nrog lawv qhov kawg ntawm lub cev. Lub peev xwm detoxification no yog qhov tseem ceeb rau kev sib sau dawb thiol ntawm GSH, uas ploj lawm hauv oxidized glutathione. Thaum GSSG tsis ncaj qha koom nrog hauv cov lus teb detoxification, nws lub xub ntiag yog qhov tseem ceeb rau kev ua raws li GSH pas dej ua ke xav tau rau cov voj voog no.

Kev siv tshuaj kho mob thiab kho muaj peev xwm

Oxidative Stress-Related Conditions

Lub peev xwm kho mob ntawm glutathione tau kawm ntau yam hauv ntau yam kev ntxhov siab oxidative, nrog rau cov kab mob neurodegenerative, kab mob plawv, thiab mob qog noj ntshav. Txo glutathione (GSH) supplementation tau pom cov lus cog tseg hauv mitigating oxidative puas tsuaj thiab txhim kho cov txiaj ntsig kev kho mob hauv ntau qhov kev tshawb fawb. Thaum oxidized glutathione (GSSG) yuav tsis ncaj qha tawm tsam oxidative kev nyuaj siab, nws cov thawj coj muaj peev xwm txhawb lub cev lub ntuj antioxidant tiv thaiv los ntawm kev txhawb GSH synthesis thiab activating redox-sensitive txoj kev.

Kev them nyiaj yug rau Immune System

Ob qho kev txo qis thiab oxidized glutathione, uas ua rau muaj ntau yam ntawm kev tiv thaiv kab mob, ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa lub cev tsis muaj zog. T lymphocytes, cov kab mob tua neeg ntuj, thiab lwm lub cev tiv thaiv kab mob tsis tuaj yeem ua haujlwm yam tsis muaj GSH, uas yog qhov tsim nyog rau lawv qhov kev loj hlob. Nws kuj tswj cov lus teb inflammatory thiab nce cytokine ntau lawm. GSSG, thaum tsis ncaj qha cuam tshuam nrog cov voj voog no, tuaj yeem cuam tshuam tsis muaj peev xwm los ntawm kev coj tus redox tshuav nyiaj li cas hauv cov hlwb uas tsis muaj zog. Raws li qee qhov kev tshawb fawb, tswj hwm qhov zoo tshaj plaws GSH: Rau lub cev tiv thaiv kab mob kom ua haujlwm zoo, GSSG piv yog qhov tseem ceeb.

Kev noj qab haus huv ntawm daim tawv nqaij thiab tiv thaiv kev laus

Kev siv glutathione nyob rau hauv dermatology thiab hostile rau maturing kev kho mob tau txais kev txiav txim siab loj heev tsis ntev los no. Diminished glutathione tau tshwm sim los cuam tshuam melanin tsim, tejzaum nws ua rau cov tawv nqaij ua rau muaj kev cuam tshuam. Tsis tas li ntawd, GSH cov cuab yeej txhawb nqa ntawm tes yuav pab tiv thaiv daim tawv nqaij los ntawm UV-instigated raug mob thiab txo qhov muaj qhov tsis tshua pom qhov sib txawv thiab kinks. Txawm hais tias oxidized glutathione tsis yog feem ntau siv rau hauv cov tshuaj pleev ib ce, qee qhov kev tshawb fawb qhia tias nws tuaj yeem txhawb GSH synthesis hauv cov tawv nqaij, uas tuaj yeem ua rau cov tawv nqaij noj qab haus huv.

xaus

Qhov sib piv ntawm txo thiab oxidized glutathione nthuav tawm txoj kev sib cuam tshuam ntawm biochemical kev ua haujlwm thiab kev kho muaj peev xwm. Thaum txo glutathione (GSH) feem ntau muab cov txiaj ntsig ncaj qha ntau dua vim nws cov tshuaj tua kab mob antioxidant thiab detoxification, oxidized glutathione (GSSG) ua lub luag haujlwm tseem ceeb hauv kev tswj xyuas tag nrho glutathione pas dej thiab cellular redox tshuav nyiaj li cas. Kev nkag siab txog cov yam ntxwv tshwj xeeb ntawm txhua daim ntawv tuaj yeem pab qhia txog kev txhim kho cov phiaj xwm kho mob thiab ua kom zoo dua kev siv glutathione hauv ntau daim ntawv thov kev noj qab haus huv. Yog tias koj xav paub ntau ntxiv txog cov khoom no, koj tuaj yeem tiv tauj peb ntawm sales@pioneerbiotech.com.

References

1. Lushchak, VI (2012). Glutathione homeostasis thiab kev ua haujlwm: lub hom phiaj muaj peev xwm rau kev kho mob. Phau ntawv Journal of Amino Acids, 2012, 736837.

2. Forman, HJ, Zhang, H., & Rinna, A. (2009). Glutathione: txheej txheem cej luam ntawm nws txoj haujlwm tiv thaiv, ntsuas, thiab biosynthesis. Molecular Aspects of Medicine, 30(1-2), 1-12.

3. Aquilano, K., Baldelli, S., & Ciriolo, MR (2014). Glutathione: lub luag haujlwm tshiab hauv redox signaling rau cov laus antioxidant. Frontiers hauv Pharmacology, 5, 196.

4. Traverso, N., Ricciarelli, R., Nitti, M., Marengo, B., Furfaro, AL, Pronzato, MA, Marinari, UM, & Domenicotti, C. (2013). Lub luag haujlwm ntawm glutathione hauv kev mob qog noj ntshav thiab chemoresistance. Oxidative Medicine thiab Cellular Longevity, 2013, 972913.

5. Pizzorno, J. (2014). Glutathione! Integrative Medicine: A Clinician's Journal, 13(1), 8-12.

6. Wu, G., Fang, YZ, Yang, S., Lupton, JR, & Turner, ND (2004). Glutathione metabolism thiab nws cuam tshuam rau kev noj qab haus huv. Phau ntawv Journal of Nutrition, 134(3), 489-492.