I-Spermidine iyinhlanganisela ye-polyamine etholakala kuwo wonke amangqamuzana aphilayo. Idlala indima ebalulekile ezinqubweni ezihlukahlukene zamaselula, okuhlanganisa ukukhula kwamangqamuzana, i-autophagy, nokuzinza kwe-DNA. Amazinga e-Spermidine emizimbeni yethu ayancipha ngokwemvelo njengoba sikhula, okuye kwaxhunyaniswa nenqubo yokuguga kanye nezifo ezihlobene nobudala. Yilapho izithasiselo ze-spermidine ziqala ukusebenza. Kunezizathu eziningana eziphoqayo zokuthi kungani kufanele ucabangele ukuthenga i-spermidine powder. Okokuqala, i-spermidine iboniswe ukuthi inezinto zokulwa nokuguga. Ucwaningo luye lwabonisa ukuthi ukwesekwa kwe-spermidine kungandisa isikhathi sokuphila ezinhlobonhlobo zezinto eziphilayo, ezihlanganisa imvubelo, izimpukane zezithelo, namagundane.
I-Spermidine,eyaziwa nangokuthi i-spermidine, iyisithako se-triamine polyamine esitholakala kakhulu ezitshalweni ezinjengokolweni, ubhontshisi wesoya, namazambane, ama-microorganisms afana ne-lactobacilli ne-bifidobacteria, nezicubu zezilwane ezahlukahlukene. I-Spermidine iyi-hydrocarbon enohlaka lwekhabhoni olumise okwezigzag olwakhiwe ama-athomu ekhabhoni ayi-7 kanye namaqembu e-amino kuzo zombili iziphetho namaphakathi.
Ucwaningo lwanamuhla luye lwafakazela ukuthi i-spermidine ihileleke ezinqubweni ezibalulekile zokuphila ezifana nokuphindaphinda kwe-DNA yeselula, ukubhalwa kwe-mRNA, nokuhumusha kwamaprotheni, kanye nezinqubo eziningi ze-pathophysiological ezifana nokuvikelwa kwengcindezi yomzimba kanye ne-metabolism. Inokuvikelwa kwenhliziyo nemithambo yegazi kanye ne-neuroprotection, i-anti-tumor, nokulawulwa kokuvuvukala, njll. Umsebenzi obalulekile wezinto eziphilayo.
I-Spermidine ibhekwa njenge-activator enamandla ye-autophagy, inqubo yokubuyisela kabusha kwe-intracellular lapho amangqamuzana amadala azivuselela futhi aphinde asebenze. I-Spermidine idlala indima ebalulekile ekusebenzeni kweseli nasekuphileni kwayo. Emzimbeni, i-spermidine ikhiqizwa kusukela ku-precursor putrescine, yona eyisandulela kwenye i-polyamine ebizwa ngokuthi i-spermine, ebaluleke kakhulu ekusebenzeni kweseli.
I-Spermidine ne-purescine ivuselela i-autophagy, uhlelo oludiliza imfucuza ye-intracellular futhi luvuselele izingxenye zeselula futhi iyindlela yokulawula ikhwalithi ye-mitochondria, izindlu zamandla zeseli. I-Autophagy iyaphuka futhi ilahle i-mitochondria eyonakele noma engasebenzi, futhi ukulahlwa kwe-mitochondrial kuyinqubo elawulwa ngokuqinile. Ama-polyamines ayakwazi ukuhlanganisa izinhlobo eziningi zama-molecule, okwenza kube nezinto ezihlukahlukene. Basekela izinqubo ezifana nokukhula kwamaseli, ukuzinza kwe-DNA, ukwanda kwamaseli, kanye ne-apoptosis. Ama-Polyamines abonakala esebenza ngokufana nezici zokukhula ngesikhathi sokuhlukaniswa kwamaseli, yingakho i-purescine ne-spermidine zibalulekile ekukhuleni nasekusebenzeni kwezicubu ezinempilo.
Abacwaningi bafunde ukuthi i-spermidine ivikela kanjani amangqamuzana ekucindezelekeni kwe-oxidative, okungalimaza amangqamuzana futhi kuholele ezifweni ezihlukahlukene. Bathole ukuthi i-spermidine ivula i-autophagy. Ucwaningo luhlonze izakhi zofuzo ezimbalwa ezibalulekile ezithintwa i-spermidine ezinciphisa ukucindezeleka kwe-oxidative futhi zikhuthaze i-autophagy kulawa maseli. Ngaphezu kwalokho, bathole ukuthi ukuvimbela indlela ye-mTOR, evame ukuhileleka ekuvimbeleni i-autophagy, kuthuthukise nakakhulu imiphumela yokuvikela ye-spermidine.
Yikuphi ukudla okune-spermidine ephezulu?
I-Spermidine iyi-polyamine ebalulekile. Ngaphezu kokukhiqizwa ngumzimba womuntu ngokwawo, imithombo yawo yokudla eningi kanye nama-microorganisms amathumbu nawo ayindlela ebalulekile yokuhlinzeka. Inani le-spermidine ekudleni okuhlukahlukene liyahlukahluka kakhulu, igciwane likakolweni liwumthombo wezitshalo owaziwayo. Eminye imithombo yokudla ihlanganisa i-grapefruit, imikhiqizo yesoya, ubhontshisi, ummbila, okusanhlamvu, uphizi, uphizi, upelepele oluhlaza, i-broccoli, amawolintshi, itiye eluhlaza, bran zerayisi kanye nopelepele oluhlaza. Ngaphezu kwalokho, ukudla okufana namakhowe e-shiitake, imbewu ye-amaranth, ukholifulawa, ushizi ovuthiwe kanye ne-durian nakho kuqukethe i-spermidine.
Kuyaphawuleka ukuthi ukudla kwaseMedithera kuqukethe ukudla okuningi okune-spermidine, okungasiza ukuchaza "indawo eluhlaza okwesibhakabhaka" lapho abantu behlala isikhathi eside ezindaweni ezithile. Kodwa-ke, kubantu abangakwazi ukudla i-spermidine eyanele ngokudla, izithako ze-spermidine ziyindlela ephumelelayo. I-spermidine kulezi zithako ziyi-molecule efanayo ngokwemvelo, okwenza kube enye indlela ephumelelayo.
Iyini i-purescine?
Ukukhiqizwa kwe-purescine kuhilela izindlela ezimbili, zombili eziqala nge-amino acid arginine. Emzileni wokuqala, i-arginine iqala ukuguqulwa ibe i-agmatine ecutshungulwa yi-arginine decarboxylase. Kamuva, i-agmatine iphinde iguqulwe ibe yi-N-carbamoylputrescine ngesenzo se-agmatine iminohydroxylase. Ekugcineni, i-N-carbamoylputrescine iguqulwa ibe yi- putrescine, iphothula inqubo yoguquko. Indlela yesibili ilula ngokuqhathaniswa, iguqula ngokuqondile i-arginine ibe i-ornithine, bese iguqula i-ornithine ibe yi-purescine ngokusebenzisa isenzo se-ornithine decarboxylase. Nakuba lezi zindlela ezimbili zinezinyathelo ezihlukene, zombili ekugcineni zifinyelela ukuguqulwa kusuka ku-arginine kuya ku-purescine.
I-Putrescine i-diamine etholakala ezithweni ezihlukahlukene ezifana namanyikwe, i-thymus, isikhumba, ubuchopho, isibeletho nama-ovari. I-Putrescine ivame ukutholakala ekudleni okufana negciwane likakolweni, upelepele oluhlaza, ubhontshisi wesoya, ama-pistachio namawolintshi. Ucwaningo lwakamuva lubonise ukuthi i-purescine iyinto ebalulekile elawula ukwakheka kwe-metabolic engakwazi ukusebenzisana nama-macromolecule ebhayoloji njenge-DNA ene-negative charge, i-RNA, ama-ligand ahlukahlukene (njenge-β1 kanye ne-β2 adrenergic receptors), kanye namaprotheni olwelwesi. , okuholela ochungechungeni lwezinguquko zomzimba noma ze-pathological emzimbeni.
Umphumela we-Spermidine
Umsebenzi we-Antioxidant: I-Spermidine inomsebenzi oqinile we-antioxidant futhi ingasabela ngama-radicals mahhala ukuze inciphise ukulimala kwe-oxidative kumaseli okubangelwa ama-radicals mahhala. Emzimbeni, i-spermidine ingabuye ikhuthaze ukubonakaliswa kwama-enzyme e-antioxidant futhi ithuthukise umthamo we-antioxidant.
Ukulawulwa kwe-metabolism yamandla: I-Spermidine ihileleke ekulawuleni ukuguqulwa kwamandla ezinto eziphilayo, ingakhuthaza ukumuncwa nokusetshenziswa kweglucose ngemva kokudla ukudla, futhi ithinte isilinganiso se-aerobic metabolism kanye ne-anaerobic metabolism ngokulawula ukusebenza kahle kokukhiqizwa kwamandla emitochondrial.
umphumela wokulwa nokuvuvukala
I-Spermidine inemiphumela elwa nokuvuvukala futhi ingalawula ukubonakaliswa kwezinto ezivuthayo futhi inciphise ukuvela kokuvuvukala okungapheli. Ihlobene kakhulu nendlela ye-nuclear factor-κB (NF-κB).
Ukukhula, ukuthuthukiswa kanye nokulawulwa kokuzivikela komzimba: I-Spermidine nayo idlala indima ebalulekile ekukhuleni, ekuthuthukiseni nasekulawuleni amasosha omzimba. Kungakhuthaza ukukhiqizwa kwe-hormone yokukhula emzimbeni womuntu futhi kusize ukuthuthukisa ukuthuthukiswa kwezicubu nezitho ezihlukahlukene zomzimba. Ngesikhathi esifanayo, ekulawuleni amasosha omzimba, i-spermidine ithuthukisa ukumelana komzimba namagciwane nezifo ngokulawula ukukhiqizwa kwamangqamuzana amhlophe egazi futhi ikhuthaze ukususwa kwezinhlobo ze-oxygen esebenzayo.
Ukulibaziseka ukuguga: I-Spermidine ingakhuthaza i-autophagy, inqubo yokuhlanza ngaphakathi kwamaseli esiza ukususa ama-organelles alimele namaprotheni, ngaleyo ndlela ibambezele ukuguga.
Ukulawulwa kwamaseli e-Glial: I-Spermidine idlala indima ebalulekile yokulawula kumaseli e-glial. Ingabamba iqhaza ezinhlelweni zokubonisa amaseli kanye nokuxhumana okusebenzayo phakathi kwamaseli ezinzwa, futhi idlala indima ebalulekile yokulawula ekuthuthukisweni kwe-neuron, ukudluliswa kwe-synaptic, kanye nokumelana ne-neuropathy.
Ukuvikelwa kwenhliziyo nemithambo yegazi: Emkhakheni wenhliziyo nemithambo yegazi, i-spermidine inganciphisa ukunqwabelana kwe-lipid kuma-atherosclerotic plaque, yehlise i-hypertrophy yenhliziyo, futhi ithuthukise ukusebenza kwe-diastolic, ngaleyo ndlela izuze ukuvikeleka kwenhliziyo. Ngaphezu kwalokho, ukudla okudlayo kwe-spermidine kuthuthukisa umfutho wegazi futhi kunciphisa ukugula kwenhliziyo nokufa.
Ngo-2016, ucwaningo olwanyatheliswa ku-Atherossteosis lwaqinisekisa ukuthi i-spermidine inganciphisa ukuqoqwa kwe-lipid kuma-atherosclerotic plaques. Ngawo lowo nyaka, ucwaningo olwanyatheliswa kuyi-Nature Medicine lwaqinisekisa ukuthi i-spermidine inganciphisa i-hypertrophy yenhliziyo futhi ithuthukise umsebenzi we-diastolic, ngaleyo ndlela ivikele inhliziyo futhi yandise isikhathi sokuphila samagundane.
Thuthukisa isifo i-Alzheimer's
Ukungena kwe-Spermidine kunenzuzo ekusebenzeni kwenkumbulo yomuntu. Ithimba likaSolwazi Reinhart wase-Australia lithole ukuthi ukwelashwa nge-spermidine kungathuthukisa ukusebenza kwengqondo kwasebekhulile. Ucwaningo lwamukele umklamo ohlanganisa izikhungo eziningi ezingaboni kahle futhi lwabhalisa abantu abadala abangu-85 emakhaya asebekhulile angu-6, abahlukaniswa ngokungahleliwe baba amaqembu amabili futhi basebenzisa imithamo ehlukene ye-spermidine. Umsebenzi wabo wokuqonda wahlolwa ngokuhlolwa kwenkumbulo futhi wahlukaniswa ngamaqembu amane: akukho ukuwohloka komqondo, ukuwohloka komqondo okuncane, ukuwohloka komqondo okumaphakathi kanye nokuwohloka komqondo okunzima. Amasampula egazi aqoqwa ukuze kuhlolwe ukugcwala kwe-spermidine egazini labo. Imiphumela yabonisa ukuthi ukuhlushwa kwe-spermidine kwakuhlobene kakhulu nokusebenza kwengqondo eqenjini elingewona ukuwohloka komqondo, futhi izinga lokuqonda labantu asebekhulile abanokukhubazeka okuncane kuya kokulinganisela lithuthuke kakhulu ngemva kokungenisa amanani aphezulu e-spermidine.
I-Autophagy
I-Spermidine ingakhuthaza i-autophagy, njenge-mTOR (target of rapamycin) inhibitory pathway. Ngokukhuthaza i-autophagy, isiza ukususa ama-organelles alimele namaprotheni kumaseli futhi igcina impilo yeseli.
I-Spermidine hydrochloride isetshenziswa emikhakheni ehlukahlukene
Emkhakheni wemithi, i-spermidine hydrochloride isetshenziswa njengesidakamizwa se-hepatoprotective esingathuthukisa ukusebenza kwesibindi futhi sinciphise ukulimala kwesibindi. Ngaphezu kwalokho, i-spermidine hydrochloride ingasetshenziswa ukwelapha izimo ezifana ne-cholesterol ephezulu, i-hypertriglyceridemia, nesifo senhliziyo.
I-Spermidine hydrochloride isebenza ngokunciphisa amazinga e-plasma homocysteine (Hcy), ngaleyo ndlela yehlisa ingozi yesifo senhliziyo. Ucwaningo luye lwabonisa ukuthi i-spermidine hydrochloride ingakhuthaza umzimba we-Hcy futhi inciphise ingozi yesifo senhliziyo ngokunciphisa amazinga e-plasma Hcy.
Ucwaningo ngemiphumela ye-spermidine hydrochloride engozini yesifo senhliziyo lubonise ukuthi i-spermidine hydrochloride inganciphisa amazinga e-plasma Hcy, ngaleyo ndlela inciphise ingozi yesifo senhliziyo. Ocwaningweni, abacwaningi bahlukanise ababambiqhaza ngamaqembu amabili, oyedwa ethola i-spermidine hydrochloride supplementation kanti omunye ethola i-placebo.
Imiphumela yocwaningo ibonise ukuthi ababambiqhaza abathola i-spermidine hydrochloride supplementation babe namazinga e-plasma e-Hcy aphansi kakhulu kanye nokunciphisa okuhambisanayo engozini yesifo senhliziyo. Ukwengeza, kunezinye izifundo ezisekela indima ye-spermidine hydrochloride ekunciphiseni ingozi yesifo senhliziyo.
Emkhakheni wokudla, i-spermidine hydrochloride isetshenziswa njengesithuthukisi ukunambitheka kanye ne-humectant ukuthuthukisa ukunambitheka kokudla nokugcina umswakama wokudla. Ngaphezu kwalokho, i-spermidine hydrochloride ingasetshenziswa futhi njengesengezo sokudla ukuze kuthuthukiswe izinga lokukhula kanye nekhwalithi yemisipha yezilwane.
Ezimonyoni, i-spermidine hydrochloride isetshenziswa njenge-humectant ne-antioxidant ukuze kugcinwe umswakama wesikhumba futhi kunciphise ukulimala kwama-radical mahhala. Ngaphezu kwalokho, i-spermidine hydrochloride ingasetshenziswa futhi kuma-sunscreen ukunciphisa umonakalo wemisebe ye-ultraviolet esikhumbeni.
Emkhakheni wezolimo, i-spermidine hydrochloride isetshenziswa njengesilawuli sokukhula kwezitshalo ukukhuthaza ukukhula kwezitshalo nokwandisa isivuno.
Umshwana wokuzihlangula: Lesi sihloko esolwazi oluvamile kuphela futhi akufanele sithathwe njengeseluleko sezokwelapha. Olunye ulwazi lokuthunyelwe kwebhulogi luvela ku-inthanethi futhi alusebenzi. Le webhusayithi inomthwalo wemfanelo kuphela wokuhlunga, ukufometha kanye nokuhlela ama-athikili. Injongo yokudlulisa ulwazi olwengeziwe ayisho ukuthi uyavumelana nemibono yayo noma uqinisekise ubuqiniso bokuqukethwe kwayo. Hlala uthintana nochwepheshe bezempilo ngaphambi kokusebenzisa noma yiziphi izithasiselo noma wenze izinguquko ohlelweni lwakho lokunakekelwa kwezempilo.
Isikhathi sokuthumela: Sep-03-2024