Gabatarwar Nau'in Collagen II

Menene nau'in collagen II?

Nau'in II collagen furotin ne na fibrillar wanda ya ƙunshi dogayen sarƙoƙi na amino acid guda 3 waɗanda ke samar da hanyar sadarwa ta fibrils da zaruruwa. Shi ne babban bangaren guringuntsi a jiki. Ya ƙunshi busassun nauyi da collagens.

Nau'in collagen na II shine abin da ke ba wa guringuntsi ƙarfin jujjuyawar sa da elasticity, ta yadda zai ba shi damar tallafawa haɗin gwiwa. Yana taimakawa a cikin tsarin dauri tare da taimakon fibronectin da sauran collagens.

Menene bambanci tsakanin nau'in II da nau'in I collagen?

A saman sun bayyana iri ɗaya ne, kowannensu heliks uku ne watau wanda ya ƙunshi dogayen sarƙoƙi guda uku na amino acid. Duk da haka, a matakin kwayoyin akwai bambanci mai mahimmanci.

Nau'in I collagen: Biyu daga cikin sarƙoƙi guda uku iri ɗaya ne.

Nau'in II collagen: Duk sarƙoƙi guda uku iri ɗaya ne.

Nau'in I Collagen ana samunsa galibi a cikin ƙasusuwa da fata. Ganin cewa nau'in collagen na II ana samunsa ne kawai a cikin guringuntsi.

Menene fa'idodin nau'in collagen na II ke takawa a cikin jiki?

Kamar yadda muka gani a baya, nau'in collagen II shine babban ɓangare na ƙwayar guringuntsi. Don haka don fahimtar ainihin rawar da yake takawa, dole ne mutum ya kalli aikin guringuntsi a jiki.

guringuntsi nama ne mai ƙarfi amma mai jujjuyawa. Akwai nau'ikan guringuntsi daban-daban a cikin jiki, kowanne yana da takamaiman aiki. Gidan guringuntsi da aka samu a gidajen abinci yana da ayyuka da yawa, kamar

- haɗa kashi

- kyale nama don ɗaukar damuwa na inji

- girgiza sha

- kyale ƙasusuwan da aka haɗa su motsa ba tare da gogayya ba

Cartilage ya ƙunshi chondrocytes waɗanda sel na musamman waɗanda ke ƙirƙirar abin da aka sani da 'extracellular matrix' wanda ya ƙunshi proteoglycan, elastin fibers da nau'in fiber na collagen na II.

Nau'in nau'in nau'in collagen na II shine babban sinadarin collagenous da ake samu a guringuntsi. Suna taka muhimmiyar rawa. Suna samar da hanyar sadarwa na fibrils waɗanda ke taimakawa wajen haɗa proteoglycan da elastin zaruruwa a cikin tauri, amma sassauƙan nama.