Basa uye Nheyo yeStem Cells muKurapwa Zvikumbiro
Maseru maseru anoita basa rakakosha mumashandisirwo ekurapa, achishanda nenzira dzakasiyana siyana kugadzirisa hutano hwakasiyana. Iwo musimboti uye basa rema stem masero anosanganisira:
1.Kutsiviwa kweSero:
● Basa: Kutsiva masero akafa uye akakuvadzwa mumatishu uye nhengo.
● Chinodiwa: Mastem cells anokwanisa kusiyanisa kuva mamwe marudzi, zvichiita kuti atore nzvimbo yemasero anenge akuvadzwa kana kufa.
2.Kuitwa kweMasero Akarara:
● Basa: Kuita masero akarara uye akadzivirirwa mumuviri.
● Nheyo: Masero emazita ane simba rekukurudzira kushanda kwemasero akarara, achikurudzira kushanda kwavo uye kubatanidzwa mumagariro ehupenyu.
3.Paracrine Chiito:
● Basa: Kuburikidza nekuita kweparacrine, stem masero anobudisa cytokines, anti-apoptotic factor, uye mamwe mamolekemu echiratidzo.
● Nheyo: Zvinhu zvakavanzwa zvinokanganisa masero ari pedyo, zvichigadzirisa maitiro awo uye zvinokurudzira kugadziriswa kwetishu uye kuvandudzwa.
4.Intercellular Coordination:
● Basa: Kukurudzira kuwirirana kwe-intercellular nekusimudzira kuwirirana kwemasero uye kuvaka ion channels.
● Nheyo: Masero emagetsi anobatsira mukugadzirwa kwemagetsi emagetsi, kukurudzira kutaurirana uye kuwirirana pakati pemasero ekuvandudza kushanda kwetishu.
Zvikumbiro muMedical Conditions:
1.Chirwere cheshuga:
● Basa: Kudzorerwa kwemasero epancreatic akakuvadzwa kuti adzorere chimiro chekushanda kwepancreatic tissue uye islet function.
● Nheyo: Pancreatic stem masero anogona kuvakazve pancreatic tishu, kugadzirisa chinokonzera uye kuwana kurapa kwakakwana.
2.Sequelae yeStroke:
● Basa: Kuvandudzwazve kweneural network kupa tariro yekurapa kwezvirwere zvehutachiona uye sequelae yekurohwa.
● Nheyo: Neural stem cells inonyanya kukura neuroni uye neural pathways, zvichiita kuti pave nekuvandudzwa kwezvakakanganiswa neural network.
3.Chirwere cheChiropa:
● Basa: Kuwedzera uye kugadziriswa kwemasero echiropa kurapa zvirwere zvechiropa zvinokonzerwa nekukuvara kwesero uye kurasikirwa.
● Nheyo: Masero echiropa anogona kuzadzikiswa uye kugadziriswa nemastem cells, zvichiita kudzivirira kufambira mberi kwekenza yesero rechiropa.
4.Old Fracture:
● Basa: Kuvandudzwa kwehutano hwekuporesa kwepfupa uchishandisa masero emapfupa emapfupa kana masero emapfupa mesenchymal stem masero ekuporesa kuputsika kwekare.
● Nheyo: Masero anobatsira pakupora kuburikidza nekusimudzira kuvandudzwa kwemapfupa uye kugadzirisa.
5.DC Masero (Dendritic Cells):
● Basa: Kushandiswa kwemasimba ekudzivirira kudzivirira kenza kupindira kuburikidza ne antigen mharidzo nemasero edendritic.
● Nheyo: Masero eDendritic anotora, anogadzira, uye anoapa maantigen, achiita kuti immune system irwise kenza.
6.CIK Masero (Cytokine-Induced Killer Cells):
● Basa: Induction ye cytotoxicity inopesana nekenza masero kuburikidza ne-multi-cytokine-induced killer cells.
● Nheyo: masero eCIK, anobva ku-co-culturing peripheral blood mononuclear masero ane cytokines akasiyana-siyana, anoratidza basa re cytotoxic kurwisana nemasero emamota.
7.NK Masero (Natural Killer Cells):
● Basa: Kuita kuti dziviriro yemuviri irwise masero emamota uye masero ane utachiona.
● Musimboti: Masero anonzi NK, semusimboti wekudzivirirwa kwemuviri muropa, anoita basa rakakosha mukudzivirira kwemuviri kumamota nehosha dzehutachiona.
Muchidimbu, mabasa akasiyana-siyana emasero e stem uye misimboti yekushandiswa kwawo ane chivimbiso chikuru chekusimudzira marapirwo mumamiriro akasiyana siyana, achisimbisa mukana wekuzvarwa patsva, kugadzirisa, uye nekusimudzira mhinduro dzemuviri.