Collagen fibers ua lub luag haujlwm tseem ceeb hauv tib neeg lub cev. Lawv muaj lub luag haujlwm tsis tsuas yog rau elasticity ntawm daim tawv nqaij, tab sis kuj txhawb cov qauv ntawm cov kabmob sab hauv. Niaj hnub no, collagen kuj nquag siv hauv cosmetology. Yog li ntawd, daim tawv nqaij zoo li hluas dua thiab ntxim nyiam. Hauv peb tsab xov xwm, koj tuaj yeem nrhiav cov ncauj lus kom ntxaws txog collagen fibers thiab lawv cov haujlwm.
Cov ntaub ntawv dav dav txog collagen fibers
Collagen fibers yog fibrillar protein. Nws yog ib qho ntawm cov khoom sib txuas ntawm lub cev. Fibers muab nws nrog elasticity thiab lub zog. Lawv muaj nyob rau hauv tag nrho cov multicellular tsiaj. Collagen fibers tsis tuaj ntawm cov nroj tsuag, tsiaj txhu, fungi thiab microorganisms.
Collagen fibers yog cov protein ntau tshaj plaws hauv cov tsiaj. Nws cov ntsiab lus hauv lub cev yog los ntawm 25%. Cov khoom ntawm collagen denaturation yog gelatin.
Kev ua haujlwm ntawm collagen fibers ua lub luag haujlwm tseem ceeb hauv poj niam lub neej. Nws tsis pub leejtwg paub tias lawv muaj ntau tshaj li txiv neej,txhawj txog lawv qhov tsos. Vim muaj cov ntsiab lus fiber ntau, cov txheej txheem kev laus tuaj yeem qeeb thiab qee qhov wrinkles tuaj yeem raug tshem tawm. Lawv kuj tau siv ntau qhov chaw ntawm peb lub neej, xws li hauv kev lag luam khoom noj, cosmetology, science thiab tshuaj.
YFiber Synthesis
Kev sib txuas ntawm collagen fibers yog cov txheej txheem nyuaj uas tshwm sim thaum muaj cov vitamins txaus thiab kab kawm. Nws tshwm sim hauv fibroblast. Ib lub sijhawm tseem ceeb tshaj plaws hauv cov txheej txheem yog cov tshuaj tiv thaiv hydroxylation, uas tso cai rau cov txheej txheem ntxiv ntawm collagen mus txuas ntxiv. Cov catalyst yog cov enzymes tshwj xeeb.
Qhov kev sib txuas ntawm collagen fibers tuaj yeem rhuav tshem cov ascorbic acid tsis txaus. Nyob rau hauv cov ntaub ntawv no, lub thiaj li hu ua txawv txav collagen yuav tsim. Nws yog looser nyob rau hauv kev ntxhib los mos. Xws li kev sib txuas tuaj yeem ua rau scurvy.
Collagen, elastin fibers yog lub hauv paus ntawm daim tawv nqaij. Thawj nres tsim cov enzymes thaum muaj hnub nyoog 20-25 xyoo, thiab qhov thib ob ntawm 13-14 xyoo. Tom qab ntawd, daim tawv nqaij tsis rov qab los, cov txheej txheem kev laus pib. Txawm li cas los xij, niaj hnub no muaj ntau cov khoom siv tshuaj pleev ib ce, uas suav nrog collagen. Ua tsaug rau lawv, koj tuaj yeem kho qee qhov ntawm daim tawv nqaij thiab tshem tawm cov wrinkles.
YFiber formation
Kev tsim ntawm collagen fibers yog tswj los ntawm procollagen peptidases. Xws li cov molecules tsis muaj peev xwm ntawm kev tsim cov spontaneous. Rau kev tsim cov fibers, ua ntej cleavage ntawm N- thiabC-terminal peptides. Nws ua raws los ntawm qhov no tias kev tsim ntawm collagen fibers coincides nrog tsim ntawm fibrin filaments. Hauv ob txoj kev no, tshwj xeeb proteolytic cleavage yog lub ntsiab mob.
Collagen fiber yog tsim nyob rau hauv cov kua extracellular nyob ze ntawm lub fibroblast, tab sis tsis muaj txhais tau tias nyob rau hauv nws. Qhov no yog vim qhov tseeb tias procollagen peptidases nyob sab nraud ntawm tes. Terminal peptides tiv thaiv kev tsim cov protein tsis raws sijhawm.
Fiber muaj pes tsawg leeg
Collagen fibers muaj cov fibrils thiab suav nrog cov protein tshwj xeeb - collagen. Lawv tsis tshua muaj zog thiab muaj peev xwm o. Nyob ntawm qhov kev npaj ntawm cov amino acids nyob rau hauv polypeptide chains, nrog rau qhov zoo ntawm cov carbohydrate tivthaiv, ntau tshaj 10 hom collagen protein yog txawv. Cov ntau yam no suav nrog tsis tsuas yog nyob rau hauv muaj pes tsawg leeg ntawm collagen fibers, tab sis kuj nyob rau hauv qab daus daim nyias nyias ntawm epithelial thiab pob txha mos cov ntaub so ntswg, raws li zoo raws li lwm yam qauv. Nrog rau kev txhim kho ntawm qee cov txheej txheem pathological, collagen tawg tuaj yeem tshwm sim. Hauv qhov no, nws nkag mus rau hauv cov hlab ntsha.
Cov muaj pes tsawg leeg ntawm collagen fibers kuj muaj xws li:
- arginine;
- leucine;
- valine;
- serine;
- tyrosine thiab lwm yam tshuaj muaj txiaj ntsig.
Fiber Aging
Lub sijhawm dhau mus, collagen fibers muaj hnub nyoog. Qhov no yog ib txoj kev inevitable uas tsis tuaj yeem nres. Nws cuam tshuam rau txhua yam ntawm lub neej. Lub peev xwm ua haujlwm maj mam txo qis, lub xeev kev noj qab haus huv tsis zoo thiab muaj qhov tseem ceebhloov qhov tsos.
Kev laus ntawm collagen fibers ua rau muaj kev hloov pauv ntawm daim tawv nqaij thaum muaj hnub nyoog 33-35 xyoo. Yog li ntawd, wrinkles tshwm. Cov txheej txheem rejuvenation niaj hnub thiab kev phais yas tuaj yeem ua rau cov txheej txheem no qeeb. Txawm li cas los xij, lawv kim heev. Lub sijhawm ntawm cov nyhuv ntawm cov txheej txheem no yog tus kheej. Hmoov tsis zoo, qee qhov ntawm lawv tsis haum. Raws li cov txiaj ntsig ntawm kev tshawb fawb los ntawm cov kws tshaj lij, qee cov neeg muaj ntau ntau ntawm hom 3 collagen. Vim li no, lawv yog cov nquag mus rau thaum ntxov laus. Cov txheej txheem rejuvenation tau ua tiav yuav muaj qhov cuam tshuam luv luv.
Nws tsis yog zais cia tias thaum muaj hnub nyoog ib tus neeg tuaj yeem ncav cuag hauv av nrog nws lub ntsis ntiv tes yam tsis tau khoov nws lub hauv caug. Qhov no yog vim lub fact tias nyob rau lub sij hawm, lub amplitude ntawm flexion ntawm tus txha nraub qaum thiab ceg ceg txo qis. Lub limiter nyob rau hauv lub degree ntawm stretching yog collagen. Nws tiv thaiv cov ntaub so ntswg los ntawm overstretching, nrog rau kev puas tsuaj rau cov hlab ntsha thiab paj hlwb. Cov kws tshaj lij pom zoo kom ib ce tsis tu ncua, tsis hais hnub nyoog li cas. Lawv thov tias qhov no yuav txhim kho collagen fibers thiab ua rau koj zoo tshaj plaws.
YRestoration ntawm collagen fibers
Cov kws tshaj lij los ntawm thoob plaws lub ntiaj teb tau ntau xyoo xav tsim cov khoom zoo tshaj plaws uas yuav rov ua cov collagen fibers. Ascorbic acid, peptides thiab cov nroj tsuag rho tawm muaj cov haujlwm zoo sib xws. Lawv nquag siv hauv kev tsim cov cream tshwj xeeb thiab qhov ncauj qhov ntswg. Txawm li cas los xij, qhov kev sib xyaw no tsis yog100% tshwm sim. Cov kws tshawb fawb tau kawm yuav ua li cas txhawm rau rhuav tshem cov molecules ntawm cov npe teev thiab muab ntim rau hauv cov sib xyaw tshwj xeeb. Vim li no, cov tshuaj nkag mus rau hauv lub epidermis.
Hnub no, leej twg tuaj yeem yuav cov khoom kom zoo nkauj, uas suav nrog collagen fibers. Txawm li cas los xij, cov kws tshaj lij hais tias qhov no, cov molecules loj thiab tsis tuaj yeem nkag mus rau ntawm daim tawv nqaij kom rov qab tau cov collagen hauv lub cev. Qhov zoo ntawm cov khoom zoo li no tuaj yeem raug ntaus nqi los ntawm qhov tseeb tias nws moisturizes txheej saum toj kawg nkaus ntawm lub hau.
Txhawm rau tiv thaiv kev laus thiab kho cov qib collagen, cov kws tshaj lij pom zoo kom txhaj tshuaj. Yog li, cov protein tau xa mus tob rau hauv daim tawv nqaij thiab muaj txiaj ntsig zoo rau nws tus mob.
Yuav kom qeeb cov txheej txheem kev laus, uas tshwm sim vim qhov ua tiav ntawm kev tsim cov enzymes los ntawm collagen fibers, nws yog ib qho tsim nyog los ua kom muaj kev noj qab nyob zoo. Muaj tsib tus yeeb ncuab ntawm collagen fibers:
- smoking;
- cawv;
- kev nyuaj siab;
- daim tawv nqaij tsis txaus;
- ntau dhau ultraviolet.
khoom noj kom zoo rau kev tsim collagen
Khoom noj khoom haus ua lub luag haujlwm tseem ceeb hauv kev tsim collagen. Nws yog ib qho tseem ceeb los muab kev nyiam tsuas yog rau cov khoom zoo, noj qab haus huv thiab tshiab. Qhov no yog vim lub fact tias collagen fibers yog tsim los ntawm ib tug xov tooj ntawm cov amino acids uas nkag mus rau hauv lub cev tsuas yog cov proteins. Lawv qhov tsis txaus tuaj yeem cuam tshuam rau qhov mob ntawm daim tawv nqaij,rau tes thiab plaub hau.
Kev noj zaub mov uas muaj protein ntau pab tsim kom muaj collagen molecule tiav. Qhov no yuav piav qhia txog qhov kev hloov ntawm daim tawv nqaij ntawm cov ntxhais uas feem ntau mus rau ntau yam kev noj haus.
Amino acids, uas nkag mus rau hauv lub cev nrog rau cov protein, tso cai rau lub cev tsim nws tus kheej collagen. Txawm li cas los xij, nrog qhov tsis muaj tsawg kawg yog ib qho amino acid, cov txheej txheem ntawm kev tsim fiber ntau nres. Maj mam, cov plaub hau pib poob, daim tawv nqaij ploj mus, thiab cov rau tes ua nkig.
Y Yuav ua li cas cov zaub mov yuav tsum nyiam rau kev tsim collagen?
Tsis yog txhua yam khoom tuaj yeem pab kho collagen fibers. Cov khoom muaj nqis tshaj plaws yog ntses thiab nqaij nruab deg. Salmon yog tshwj xeeb tshaj yog pab tau. Nws muaj omega-3 fatty acids thiab tseem nplua nuj nyob rau hauv ntuj collagen. Txhua tus kws tshuaj pleev ib ce paub tias cov ntses hiav txwv yog lub hauv paus ntawm kev noj qab haus huv, kev zoo nkauj thiab cov hluas. Nws yuav tsum tau suav nrog hauv kev noj zaub mov tsis tu ncua. Shrimps, crabs, oysters, mussels thiab hiav txwv kale muaj tib yam khoom. Ua tsaug rau cov khoom no, koj tuaj yeem tsis tsuas yog kho cov collagen fibers, tab sis kuj tshem tawm ntawm iodine deficiency.
Lwm yam khoom tseem ceeb yog nqaij qaib qaib. Ua tsaug rau nws, kev tsim cov collagen fibers yog ruaj khov thiab tiv thaiv lawv cov kev puas tsuaj ntxov ntxov. Tsawg tus neeg paub, tab sis nqaij npuas thiab nqaij nyug qeeb qhov tsim ntawm collagen. Tias yog vim li cas nws thiaj li pom zoo kom muab qhov nyiam rau qaib ntxhw.
Tsis yogQhov zais cia yog tias zaub muaj txiaj ntsig zoo rau lub cev. Lawv yog ib qhov chaw ntawm ntau yam vitamins thiab minerals. Txhawm rau kho cov collagen fibers, nws yog ib qho tseem ceeb uas yuav tau muab kev nyiam rau zaub ntsuab. Tsis tas li ntawd, lawv yuav normalize cov txheej txheem metabolic. Tsis tas li ntawd, qhov mob ntawm daim tawv nqaij txhim kho nrog kev siv cov txiv apples, carrots thiab txiv lws suav.
Kev saib xyuas tshwj xeeb yuav tsum tau them rau cov khoom uas muaj vitamin C. Nws yog lub ntsiab stimulant uas cov tawv nqaij elasticity nyob ntawm. Vitamin C muaj nyob rau hauv txiv kab ntxwv, tangerines, apricots, lemons thiab txiv duaj.
collagen txhaj
Txhua xyoo, kev txhaj tshuaj collagen tau dhau los ua neeg nyiam. Tus nqi ntawm cov txheej txheem no nyob ntawm seb hom collagen siv. Muaj peb hom khoom:
- Tsiaj. Nws tau los ntawm cov tawv nqaij ntawm nyuj. Nws ntseeg tau tias qhov no yog qhov txaus ntshai tshaj plaws thiab tsis muaj txiaj ntsig zoo ntawm collagen. Nws tuaj yeem ua rau muaj kev fab tshuaj hnyav heev.
- zaub. Ua biotechnically los ntawm cov nplej proteins. Xws li collagen tsis ua rau muaj kev tsis haum tshuaj. Nws yog siv rau hauv cov tshuaj pleev ib ce khoom kim heev thiab kim.
- Marine. Cov molecules ntawm xws li collagen zoo ib yam li cov tsim los ntawm tib neeg lub cev. Nws yog pheej yig, tab sis qee zaus nws tuaj yeem ua rau muaj kev tsis haum tshuaj.
YCollagen fibers thiab tshuaj
Collagen fibers ntawm daim tawv nqaij ua lub luag haujlwm tseem ceeb hauv lub neej ntawm noob neej. Cov kws tshawb fawb tau ua pov thawj tias qhov ua txhaum caiCollagen synthesis nyob rau hauv lub cev underlies ntau yam kab mob. Lub ntsiab tshwm sim ntawm cov kab mob xws li:
- kev puas tsuaj rau lub ligamentous apparatus;
- pob txha mos;
- muaj lub plawv valve tsis xws luag.
Kab mob tshwm sim los ntawm qhov tsis xws ntawm collagen biosynthesis tshwm sim vim muaj ntau yam. Tej zaum lawv yuav yog vim kev hloov pauv hauv cov noob los yog kev hloov kho collagen yuam kev. Lwm qhov laj thawj yog qhov tsis muaj enzymes. Txhawm rau tiv thaiv cov kab mob no, nws yog ib qho tsim nyog yuav tsum ua kom lawv tus lej zoo li qub.
Yuav luag txhua tus npau suav ntawm kev qeeb ntawm kev laus. Txawm li cas los xij, tsis yog txhua tus paub tias nws txuas nrog dab tsi thiab yuav ua li cas nrog nws. Niaj hnub no muaj ntau cov khoom siv tshuaj pleev ib ce nrog collagen. Thaum yuav lawv, nws yog ib qho tseem ceeb uas yuav tau xyuam xim rau cov muaj pes tsawg leeg. Collagen fibers, uas muaj nyob rau hauv ib yam khoom, tsis tuaj yeem lav 100% tshwm sim. Txhawm rau rov qab collagen hauv lub cev, peb xav kom qoj ib ce tsis tu ncua thiab noj cov zaub mov zoo xwb. Ua tsaug rau qhov no, collagen fibers yuav ua haujlwm nrog cov txiaj ntsig siab tshaj plaws rau lub cev, thiab koj cov tawv nqaij yuav nyob twj ywm elastic thiab txaus nyiam ntev li ntev tau.
