Kuhambo lokusukela impilo kunye nokulibazisa ukwaluphala, uphando lwezenzululwazi lusoloko lusizisela amathemba amatsha kunye nezinto ezinokwenzeka. Kwiminyaka yakutshanje, i-NMN (Nicotinamide Mononucleotide), i-bioactive substance ethathwa kakhulu, ngokuthe ngcembe iye yangena kwiliso likawonkewonke kwaye yatsala ingqalelo ebanzi. Yintoni kanye kanye? Kwaye kutheni le nto iye yaqalisa impambano enjalo kwicandelo lezempilo? Masikhe sijule kwiimfihlakalo ze-NMN kunye.
●Yintoni i-NMN?
I-NMN, eyiNicotinamide Mononucleotide, yimolekyuli ekhoyo ngokwemvelo kuzo zonke iintlobo zobomi. Emzimbeni womntu, i-NMN isandulela esiphambili sokwenziwa kwe-coenzyme I (NAD +). I-Coenzyme I (NAD+) ithatha inxaxheba kwiindlela ezininzi ezibalulekileyo zokuphendula kwemetabolism ngaphakathi kweeseli kwaye idlala indima ebalulekileyo ekugcineni imisebenzi eqhelekileyo kunye nobungqabavu beeseli. Njengoko abantu bekhula, inqanaba le-NAD + emzimbeni womntu liyehla ngokuthe ngcembe, ekukholelwa ukuba linxibelelene ngokusondeleyo neenguqu ezininzi zomzimba ezinxulumene nokuguga kunye nokuvela kunye nophuhliso lwezifo. Ukuncedisa nge-NMN kunokunyusa ngokufanelekileyo umxholo we-NAD+ emzimbeni, ngaloo ndlela ukubonelela ngenkxaso yamandla eyaneleyo yokusebenza okuqhelekileyo kweeseli kunye nokunceda ukugcina imeko yobutsha bomzimba..
●Umgaqo wokusebenza we-NMN
Indlela yokusebenza ye-NMN ikakhulu ijikeleza ukuphakama kwamanqanaba eNAD+. Xa singenisa i-NMN, ifunxwa ngokukhawuleza ngumzimba kwaye iguqulelwe kwi-NAD + phantsi kwesenzo soluhlu lwee-enzymes. Njenge-coenzyme yee-enzymes ezininzi eziphambili, i-NAD+ ithatha inxaxheba kwiinkqubo ezibalulekileyo ze-physiological ngaphakathi kweeseli, ezifana ne-metabolism yamandla, ukulungiswa kwe-DNA, kunye nomgaqo we-gene expression. Ngokubhekiselele kwi-metabolism yamandla, i-NAD + ibandakanyeka kwinkqubo yokuphefumla kweselula, inceda i-mitochondria iguqule izondlo zibe yi-ATP, i-molecule yamandla enokuthi isetyenziswe ngokuthe ngqo kwiiseli. Amanqanaba aneleyo e-NAD+ anegalelo ekuphuculeni ukusebenza kunye nokusebenza kakuhle kwe-mitochondria, ukubonelela ngamandla kwiiseli kunye nokwenza ukuba sibe namandla amaninzi kunye namandla. Kwinkalo yokulungiswa kwe-DNA, i-NAD + i-substrate ebalulekileyo ye-PARP (i-Poly ADP - i-Ribose Polymerase) intsapho. Xa iiseli zonakaliswe yimisebe ye-ultraviolet, uxinzelelo lwe-oxidative, njl., i-PARP i-enzymes ivuliwe kwaye isebenzise i-NAD + ukudibanisa i-PAR (i-Poly ADP - i-Ribose), kwaye ifune iiprotheni ezinxulumene nazo ukulungisa i-DNA eyonakalisiweyo. Ukugcina inqanaba eliphezulu le-NAD + kunokunyusa umsebenzi we-PARP enzymes, ukukhawulezisa inkqubo yokulungisa i-DNA, ukunciphisa ukuqokelelwa kokuguqulwa kofuzo kunye nomonakalo weeseli, kunye nokunceda ukuthintela ukuvela kwezifo ezinxulumene nokuguga. Ukongeza, i-NAD + ikwabandakanyeka kulawulo losapho lweprotein yaseSirtuins. Iiprotheyini ze-Sirtuins zidlala indima ebalulekileyo ekugugeni kweeseli, ukulawulwa kwe-metabolic, iimpendulo ezivuthayo, njl. Njenge-coenzyme ye-Sirtuins, i-NAD + inokusebenzisa iiprotheyini ze-Sirtuins, zilawule ukubonakaliswa kofuzo, kwaye zichaphazele imisebenzi ye-physiological kunye nobomi beeseli. Ngokuncedisa i-NMN ukunyusa amanqanaba e-NAD +, inokwenza ngokungangqalanga iiprotheyini ze-Sirtuins kwaye yenze imisebenzi efana nokulibazisa ukuguga kweeseli kunye nokuphucula umsebenzi we-metabolic.
● Ukusebenza kwe-NMN
1: Ukulibazisa ukuva
Inkqubo yokuguga ihamba kunye nokuncipha ngokuthe ngcembe kwemisebenzi yamalungu ahlukeneyo kunye neenkqubo emzimbeni. I-NMN ilibazisa inkqubo yokuguga kwinqanaba leselula ngeendlela ezininzi ezifana nokunyusa amanqanaba e-NAD +, ukuphucula umsebenzi we-mitochondrial, ukuphucula amandla okulungisa i-DNA, kunye nokusebenza kweeprotheni ze-Sirtuins. Uphando lubonisa ukuba ukuncedisa nge-NMN kunokuphucula kakhulu imisebenzi yenyama yezilwanyana zokulinga, ezifana nokuphucula amandla emisipha, ukuphucula ukunyamezela komthambo, kunye nokuphucula umsebenzi wokuqonda, okwenza ukuba babonakale kwaye baziphathe kwimeko encinci. Kubantu, ukuxhaswa kwexesha elide kunye ne-NMN kulindeleke ukuba kulibazise ukuguga kwesikhumba, ukunciphisa ukubonakala kwemibimbi kunye namabala obudala, ukuphucula umgangatho wokulala, kunye nokuphucula umgangatho wezempilo jikelele womzimba, okusivumela ukuba sigcine ubuhle kunye namandla.
2:Khulisa ukhuseleko
I-NMN inefuthe elihle lolawulo kwisistim somzimba sokuzivikela. Kwelinye icala, inokukhuthaza ukwanda kunye nokwahlulahlulwa kweeseli zokhuselo lomzimba, iphucule ukusebenza kweeseli zomzimba, kwaye iphucule amandla okuphendula amajoni omzimba. Ngakolunye uhlangothi, i-NMN inceda ukugcina umsebenzi oqhelekileyo we-mitochondria kwiiseli zokuzivikela, ukubonelela ngenkxaso yamandla eyaneleyo kwimisebenzi yeeseli zokuzivikela. Ngokuncedisa nge-NMN, sinokomeleza ukhuseleko lwethu, sinciphise umngcipheko wokugula, kwaye simelane ngcono nemingeni yokusingqongileyo kwangaphandle.
3:Ukuphucula umsebenzi we-metabolic
Ukungasebenzi kakuhle kweMetabolic yimbangela yezifo ezininzi ezingapheliyo, njengokutyeba, isifo sikashukela, izifo zentliziyo, njalo njalo. I-NMN inokuphucula umsebenzi we-metabolic ngokulawula iindlela ze-metabolic ngaphakathi kweeseli. Uphando lufumene ukuba ukuncedisa nge-NMN kunokunyusa uvakalelo lwe-insulin, ukukhuthaza ukunyuswa kunye nokusetyenziswa kwe-glucose, kunye nokunceda ukugcina uzinzo lweswekile yegazi. Ngexesha elifanayo, i-NMN inokunyusa i-fat metabolism, ukunciphisa ukuqokelelwa kwamafutha emzimbeni, kwaye idlale indima efanelekileyo ekukhuseleni nasekuphuculeni ukukhuluphala. Ukongezelela, i-NMN inefuthe lokukhusela kwi-cardiovascular system. Inokunciphisa amanqanaba e-lipid egazi, ukuphucula umsebenzi we-vascular endothelial, kunye nokunciphisa umngcipheko wezifo zenhliziyo. Kwabo baxhalabileyo malunga nempilo ye-metabolic, i-NMN ngokungathandabuzekiyo isongezo sesondlo esinexabiso elinokubakho.
4:Ukuphucula ukusebenza kwengqondo
Ngokukhula kweminyaka, ukusebenza kwengqondo kuyehla ngokuthe ngcembe, ukuwohloka kwenkumbulo, ukuphazamiseka kwengqondo kunye nezinye iingxaki ziya zikhathaza abantu abadala. I-NMN ibonise iziphumo ezithembisayo ekuphuculeni umsebenzi wokuqonda.
Qhagamshelana:Judy Guo
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Ixesha lokuposa: Mar-29-2025