Ị nụla banyere Vilon peptide na ikike ya maka ịkwalite mgbochi na ahụike cellular? A na-enweta peptide siri ike site na anụ ahụ thymic ma na-arụ ọrụ dị mkpa na nkwado mgbochi na nrụzi anụ ahụ.
N'isiokwu a, anyị ga-enyocha ka Vilon si arụ ọrụ, uru ya maka ịmaliteghachi, yana ọrụ ọ na-arụ na ahụ ike.
Mụtakwuo maka ngwaahịa anyị na Cocer Peptides yana otu ha nwere ike isi kwalite ahụike gị.
Vilon peptide, nke mejupụtara amino acid abụọ-lysine na glutamic acid—bụ nke izizi chọpụtara na 1980s dịka akụkụ nke atụmatụ nyocha n'ime peptides sitere na thymus. Achọpụtara peptides ndị a iji kwado usoro cellular dị mkpa maka ịnọgide na-arụ ọrụ mgbochi na nrụzi anụ ahụ. Vilon, nke a makwaara dị ka Lys-Glu, bụ otu n'ime peptides kachasị mfe na klaasị a, ma ọ nwere mmetụta dị ukwuu na mkpụrụ ndụ ihe nketa, ọrụ cell na-alụso ọrịa ọgụ, na mmụgharị cellular.
Ịdị mfe nke ihe owuwu Vilon bụ otu n'ime isi ike ya. Dị ka dipeptide, ọ nwere obere mkpụrụ ndụ (ihe dị ka 275 daltons), nke na-enye ya ohere ịmekọrịta nke ọma na membranes cell ma lekwasị anya kpọmkwem ụmụ irighiri ihe dị n'ime sel. Obere nha a na-enye ohere ka Vilon banye n'ime sel ma jikọta ya na chromatin, DNA-protein complex nke na-achịkwa okwu mkpụrụ ndụ ihe nketa. Ozugbo n'ime ya, Vilon na-enyere aka imeghe mpaghara DNA nke gbachiri nkịtị n'ihi ịka nká ma ọ bụ nrụgide gburugburu ebe obibi, na-eme ka mkpụrụ ndụ ihe na-eme ka ọ dịghachi ndụ ma na-akwalite ịmaliteghachi.
Thymus na-arụ ọrụ dị oke mkpa n'ime usoro ahụ ji alụso ọrịa ọgụ site n'ịmepụta mkpụrụ ndụ T, nke dị mkpa maka ịgbachitere ahụ ahụ megide nje. Ka anyị na-aka nká, thymus na-ebelata, na-eduga na mbelata mmepụta nke T-cell na ọrụ usoro ahụ ji alụso ọrịa ọgụ. Vilon, nke sitere na anụ ahụ thymic, na-emetụta thymus na sel ndị na-alụso ọrịa ọgụ. Site n'ịkwado ọdịiche T-cell na ịkwalite nzaghachi mgbochi, Vilon na-enyere aka weghachite ụfọdụ ike ntorobịa nke usoro ahụ ji alụso ọrịa ọgụ.
Peptide |
Isi mmalite |
Usoro nke Omume |
Uru isi |
Vilon |
Thymus sitere na ya |
Epigenetic regulation nke chromatin, mgbochi mgbochi |
Nkwado usoro mgbochi, mmụgharị cellular, mgbochi ịka nká |
Thymalin |
Thymus sitere na ya |
Mgbanwe usoro mgbochi ọrịa, ịgbalite T-cell |
Mweghachi nke Thymic, nkwalite nzaghachi mgbochi |
Sema |
Ụbụrụ sitere |
Na-emezi plasticity ụbụrụ na neurogenesis |
Nkwalite nke cognitive, neuroprotection |
Vilon na-arụ ọrụ bụ isi site na iji chromatin na-emekọrịta ihe, ihe dị na cell nucleus nke nwere DNA. Chromatin na-ejupụta nke ọma n'oge ịka nká, nke na-eduga n'ịgbachi nkịtị nke ụfọdụ mkpụrụ ndụ ihe nketa, gụnyere ndị na-etinye aka na nrụzi DNA na mmụgharị cellular. Vilon na-enyere 'ịwepu' mpaghara chromatin ndị a, na-enye ohere ka mkpụrụ ndụ ihe nketa na-arụ ọrụ ntụgharị ọzọ.
Site n'ịkwalite nkwupụta nke mkpụrụ ndụ ribosomal, Vilon na-eme ka njikọ protein dịkwuo elu, usoro bụ isi maka nrụzi anụ ahụ na mmụgharị cell. N'ime ọmụmụ ihe, egosiri na ọ na-abawanye ọrụ nke mkpụrụ ndụ ihe nketa RNA ribosomal, bụ ndị na-ahụ maka imepụta protein dị mkpa maka ọrụ cellular.
Ikike Vilon nwere imetụta okwu mkpụrụ ndụ ihe nketa na-agbanweghị usoro DNA bụ ihe atụ nke iwu epigenetic. Mgbanwe epigenetic na-ezo aka na mgbanwe ndị na-emetụta ọrụ mkpụrụ ndụ ihe nketa na-agbanweghị koodu mkpụrụ ndụ ihe nketa dị n'okpuru. Vilon na-arụ ọrụ dị ka onye modulator epigenetic site na ijikọ na mpaghara DNA na chromatin akọwapụtara, na-akwalite steeti chromatin mepere emepe ma na-arụ ọrụ. Mwepụ nke chromatin a na-enye ohere ka mkpụrụ ndụ ihe nketa agbachiworo nkịtị malite ọrụ ọzọ, na-eme ka nrụzi cellular na mmụgharị.

Otu n'ime uru bụ isi nke Vilon peptide bụ ikike ya ịkwado nrụpụta thymic na ịgbalite T-cell. Ka anyị na-akawanye nká, thymus na-agbada n'ụzọ nkịtị, na-eduga n'ịdalata ọrụ mgbochi. Nnyocha egosiwo na Vilon nwere ike ịkwalite ọrụ thymic, na-abawanye mmepụta na ọdịiche nke mkpụrụ ndụ T. Site n'ịkwalite maturation nke mkpụrụ ndụ T, Vilon na-enyere aka melite nzaghachi mgbochi ọrịa ma na-eme ka ahụ nwee ike ịlụso ọrịa ọgụ.
N'ime ọmụmụ anụmanụ, egosila Vilon na-eme ka mmụba nke thymocytes, mkpụrụ ndụ T na-eto eto na thymus. Ọ na-amụbakwa ọnụnọ nke mkpụrụ ndụ na-amụba na thymic lobules, nke dị mkpa maka ịmepụta mkpụrụ ndụ T na-arụ ọrụ.
Vilon na-arụ ọrụ dị oke egwu n'ịgbanwe nzaghachi mgbochi ọrịa, ọkachasị n'ihe gbasara ịka nká na mgbochi mgbochi. Site n'ịkwalite ịmaliteghachi mkpụrụ ndụ ihe nketa metụtara ọrụ cell na-alụso ọrịa ọgụ, Vilon na-enyere aka weghachite nguzozi na usoro ahụ ji alụso ọrịa ọgụ. Achọpụtala na ọ na-ahazi mmepụta cytokine, na-ebelata mbufụt nke ukwuu na imeziwanye ikike ahụ nke ịzaghachi ọrịa. N'ime ọmụmụ ihe metụtara anụmanụ ndị agadi, nchịkwa Vilon nyere aka mee ka ọrụ ahụ ji alụso ọrịa ọgụ guzozie ma belata ihe ịrịba ama nke immunosenescence, mbelata nke nta nke nta nke usoro ahụ ji alụso ọrịa ọgụ na afọ.
Ụdị Mgbochi Ọrịa |
Mmetụta nke Vilon |
Nsonaazụ isi |
Thymocytes |
Na-akwalite mmụba na ọdịiche |
Mmụba mmepụta nke mkpụrụ ndụ T na-arụ ọrụ |
Lymphocytes |
Na-akwalite okwu mkpụrụ ndụ ihe nketa na mmụba |
Nkwalite cell mgbochi ọrịa |
Monocytes |
Na-agbanwe mmepụta cytokine na-akpasu iwe |
Mbelata mbufụt yana nguzozi nke mgbochi |
Njirimara mmeghari nke Vilon na-agbatị karịa usoro ahụ ji alụso ọrịa ọgụ. O gosiputara ikike dị ukwuu n'ịkwalite nrụzi anụ ahụ na mmụgharị cellular. Ihe peptide na-enyere aka mee ka mkpụrụ ndụ ihe nketa na-etinye aka na mmụba cellular na imegharị anụ ahụ, na-enyere aka n'ịrụzi anụ ahụ mebiri emebi. Nke a bara uru karịsịa n'ọnọdụ ndị metụtara mbufụt na-adịghị ala ala, ịka nká, ma ọ bụ mmerụ ahụ anụ ahụ, ebe mmụgharị cellular na-enwekarị nsogbu.
N'ime ọmụmụ ihe, egosipụtara na Vilon na-emeziwanye ọrụ nke fibroblasts, sel ndị na-ahụ maka ịmepụta collagen na ịnọgide na-enwe nguzosi ike n'ezi ihe nke anụ ahụ. Site n'ịkwalite ọrụ fibroblast, Vilon na-akwalite mmezi anụ ahụ ma na-enyere aka igbochi mmebi nke anụ ahụ njikọ.

Senescence cell, ọnọdụ nke mkpụrụ ndụ na-akwụsị ikewa na-adịgide adịgide, bụ akara ngosi nke ịka nká. Mkpụrụ ndụ senescent na-agbakọkarị n'ime anụ ahụ ma na-ezobe ụmụ irighiri ihe na-akpata mkpali na-enye aka na ịka nká na arụ ọrụ anụ ahụ. Vilon na-enyere aka igbu oge ma ọ bụ ọbụna tụgharịa senescence cellular site na ịmegharị mkpụrụ ndụ ihe nketa ndị a na-agbachi nkịtị n'oge agadi. N'ime ọmụmụ nke fibroblasts na sel ndị na-alụso ọrịa ọgụ, e gosipụtara Vilon iji belata ihe nrịbama nke senescence nke cellular, na-akwalite ahụike, àgwà sel ntorobịa.
Ikike Vilon nwere imegharị mkpụrụ ndụ ihe nketa gbachiri nkịtị na ịkwalite nrụpụta cellular na-eme ka ọ bụrụ ogige mgbochi ịka nká dị irè. N'ime ọmụmụ anụmanụ, egosila Vilon ịgbatị ndụ ndụ ma melite ahụike nke ndị agadi. Peptide na-enyere aka iweghachi ọrụ cellular nkịtị ma na-ebelata mmetụta na-emebi emebi nke nrụgide oxidative na mbufụt, nke abụọ jikọtara ya na ịka nká. Site n'ịkwado usoro mmeghari anụ ahụ nke anụ ahụ, Vilon na-enyere aka belata ọganihu nke ọdịda afọ metụtara ọrụ mgbochi ọrịa, nrụzi anụ ahụ, na mmụgharị cellular. Nke a na-ebute ogologo ndụ na nkwalite ndụ ka anyị na-aka.
Ngwongwo mmụgharị nke Vilon na-enye aka mee ka nkwụsi ike nke anụ ahụ dịkwuo mma na mgbake. Site n'ịkwalite nrụzi anụ ahụ na ịkwalite nrụpụta cellular, Vilon na-enyere ahụ aka ịgbake ngwa ngwa site na nrụgide, mmerụ ahụ, ma ọ bụ ọrịa. Nke a bara uru karịsịa maka ndị mmadụ na-agbake site na ịwa ahụ, trauma, ma ọ bụ ọnọdụ mkpali na-adịghị ala ala. Ikike ya ịkwado oge ọgwụgwọ ngwa ngwa yana ịkwalite nrụpụta anụ ahụ nwere ike inyere ndị mmadụ n'otu n'otu aka inwetaghachi ume na ịrụ ọrụ nke ọma, na-emeziwanye arụmọrụ anụ ahụ na nkwụsi ike. Peptide na-enyere aka usoro ọgwụgwọ anụ ahụ nke anụ ahụ, na-eduga na mgbake ngwa ngwa yana obere ihe ize ndụ nke mmebi ogologo oge.
Vilon na-akwalite nkwụsi ike nke mgbochi site n'ịkwalite ọdịiche T-cell na imeziwanye ọrụ sel mgbochi. Nke a dị mkpa karịsịa maka ndị agadi, bụ́ ndị usoro ahụ́ ji alụso ọrịa ọgụ na-aghọkarị nke ọma ka oge na-aga. Vilon na-enyere aka ịkwado ọrụ cell na-alụso ọrịa ọgụ site n'ịkwalite mkpụrụ ndụ ihe nketa dị mkpa na ịhazi mmepụta cytokine. Site n'ibelata mbufụt, ọ na-enyere aka igbochi nzaghachi mkpali na-adịghị ala ala nke nwere ike ime ka usoro ahụ ji alụso ọrịa ọgụ kwụsị. N'ihi ya, Vilon na-arụ ọrụ dị mkpa n'ịkwado usoro ahụ ji alụso ọrịa ọgụ siri ike, na-eme ka ahụ dịkwuo ike na ọrịa na ọrịa. Nke a bara uru karịsịa n'ịkwado ahụ ike na-alụso ọrịa ọgụ ka anyị na-eme agadi, na-ahụ na ahụ na-anọgide na-echebe ya pụọ na nje na ihe egwu ndị ọzọ.
Mpaghara uru |
Mmetụta Vilon na ịka nká |
Ihe akaebe/mpụta |
Mweghachi nke cellular |
Na-akwalite nrụzi anụ ahụ, na-eme ka nrụpụta cell dịkwuo elu |
Mmụba ọrụ fibroblast, njikọ nke collagen |
Mgbochi mgbu |
Na-ebelata mbufụt na-adịghị ala ala metụtara ịka nká |
Ọkwa dị ala nke TNF-a, cytokines IL-6 na ụdị ịka nká |
Mgbatị ndụ ogologo |
Enwere ike ịgbatị ogologo ndụ site na imeziwanye ọrụ anụ ahụ na nzaghachi mgbochi |
Ọmụmụ anụmanụ na-egosi mmụba ndụ na ahụike ka mma |
Nnyocha nyocha nke mbụ akọwapụtala mmetụta dị mma nke Vilon na ụdị anụmanụ. Nnyocha e mere egosiwo na Vilon na-eme ka ọrụ mgbochi ọrịa dịkwuo elu, na-akwalite mmepụta anụ ahụ, ma na-akwado ahụike cellular n'ozuzu ya. Dịka ọmụmaatụ, n'ụdị anụmanụ ịka nká, nchịkwa Vilon ebutela ọganihu dị ukwuu na ọrụ thymic, na-akwalite mmepụta T-cell. Mweghachi nke usoro ahụ ji alụso ọrịa ọgụ na-egosi na Vilon nwere ike ịrụ ọrụ dị mkpa n'ịgbasa ọrịa mgbochi ọrịa metụtara afọ, n'ikpeazụ na-akwalite ịka nká na imeziwanye ihe mgbochi ahụ.
Nnyocha in vitro amụbawokwa ka Vilon si emetụta mkpụrụ ndụ na-alụso ọrịa ọgụ na ọkwa cellular. Nnyocha egosiwo na Vilon nwere ike ịkwalite ikike ịba ụba nke lymphocytes, na-eme ka nzaghachi ha na nrụgide na mmerụ ahụ dịkwuo mma. Site n'ikike ya igbanwe okwu mkpụrụ ndụ ihe nketa na ịkwalite chromatin decondensation, Vilon na-enyere aka weghachite omume ntorobịa nke mkpụrụ ndụ na-alụso ọrịa ọgụ. Usoro a dị oke mkpa maka ịkwalite ikike usoro ahụ ji alụso ọrịa ọgụ ọgụ, dozie nzaghachi mgbochi ọrịa, na ịkwado iguzosi ike n'ezi ihe n'ozuzu cellular.
Vilon peptide na-enye ngwọta dị ike maka mmụgharị cellular na nkwado usoro ahụ ji alụso ọrịa ọgụ. Site n'ịkwalite ọdịiche nke cell na-alụso ọrịa ọgụ na ịkwalite nrụzi anụ ahụ, ọ na-enye uru dị ukwuu, karịsịa maka ndị agadi na ndị nwere usoro ahụ ji alụso ọrịa ọgụ adịghị ike. Ka nyocha na-aga n'ihu, ikike Vilon nwere ike ịmegharị ọgwụ na-emegharị ahụ na-edo anya karị, na-enyere aka ịgbatị oge ahụike ma melite mgbake.
Na Cocer Peptides , anyị na-enye ngwaahịa dị elu nke e mere iji kwado ọrụ nchebe kachasị mma ma kwalite ogologo ndụ, na-enye ngwá ọrụ bara uru maka ọdịmma zuru oke.
A: Vilon peptide bụ bioregulator sitere na anụ ahụ thymic. Ọ na-akwalite ọdịiche dị n'etiti cell cell ma na-eme ka mmezi anụ ahụ dịkwuo mma, na-akwado mmụgharị cell na ọrụ usoro ahụ ji alụso ọrịa ọgụ.
A: Vilon peptide na-eme ka ọrụ cell na-alụso ọrịa ọgụ dịkwuo elu site n'ịkwalite ọdịiche T-cell na ịhazi mmepụta cytokine, na-eme ka mmeghachi omume nke anụ ahụ dịkwuo mma.
A: Vilon peptide na-enyere aka ịlụso ịka nká ọgụ site n'ịkwalite ịmaliteghachi anụ ahụ, na-akwalite ọrụ nchebe, na ịkwado ahụike cellular, na-eduga na mgbake dị mma na ogologo ndụ.
A: Ee, Vilon peptide na-akwado mmụgharị cellular site na ịkwalite njikọ protein na ime ka mkpụrụ ndụ ihe nketa dị mkpa na-etinye aka na nrụzi anụ ahụ, na-eme ka ọ baa uru maka ịka nká na mkpụrụ ndụ mebiri emebi.