Kan taksaa ‘mi thattu sipai’ te hi i hria em? (Cytotoxic T cells) Hemi chungchang hi han sawi ila!

Engtin nge, khawsik i neih chuan ni rei lote chhunga a dam leh theih ang tih i ngaihtuah ngai em? Kan hriat lohvin kan taksa hian defence system mak tak a nei a, sipai ang maiin natna laka min humhim turin kan chhungah hna a thawk a ni. He system-a sipai unit pawimawh tak, bik tak chu cytotoxic T cells an ti a. Vawiin hian heng pasaltha te te chanchin kan sawi dawn a ni.

Heng cytotoxic T cells te hi engte nge ni?

A awlsam zawngin, cytotoxic T cells hi kan immune system-a cell chi khat a ni . Kan ram sipai zinga special force sipai te ang an ni. An hna ber chu kan taksaa lut virus kai cell zawng chhuak leh tihchhiat hi a ni. Chuvangin "Killer T cells" an ti bawk.

Heng T cells te hi kan rilru hmalam gland te tak te thymus an tih ah an siam chhuak thin a ni. Thymus gland hian T cell chi thum a siam chhuak a.

Engtin nge heng cell te hian hna an thawh?

Immunity hi chi hnih a awm a. Pakhat chu innate immunity , chu chu kan pian tirh atanga kan taksaa awm defense system a ni. A dang chu adaptive immunity a ni.Chu chu natna kan tawk emaw, vaccine kan dawn emaw hian kan taksa hian invenna system bik a siam tihna a ni.

Cytotoxic T cell leh natural killer cell inthlauhna

Natural Killer cells pawh i hre tawh mai thei. An pahnih hian ‘killer’ cell ni mahse, a danglamna tlem a awm.

• Natural Killer cells: Hengte hi innate immunity-a tel an ni. Hei hian cell hlauhawm tak beih tur hian special training emaw activation emaw an mamawh lo tihna a ni. An patrol chhunzawm zel mai a ni.
• Cytotoxic T cells: Hengte hi adaptive immunity-a tel an ni. Infected cell an beih theih nan chuan an infection chu an hriat hmasak a ngai a, an activate a ngai a ni.

Insual tan dan tur

Cytotoxic T cells hian an chung lamah ‘antenna’ bik an nei a, chu chu CD8 receptor tih a ni. Kan taksaa cell zawng zawng deuhthaw hian a chung lamah "identification card" an nei vek a. MHC Class I molecule an ti a ni. Cell pakhatin virus a kai chuan chu cell chuan he ID card-a virus chi hrang hrang te chu a chung lamah a dah a, "Hetah hian ka chhungah hmelma a awm," tiin signal a pe a ni.

Chutah chuan kan T cell CD8 antenna hian he signal hi a pick up ta a ni. Chumi hnuah chuan T cell chu a thawk chhuak a, natna kai cell tihchhiat nan chemical mamawh chu a siam chhuak ta a ni.

Tin, helper T cell-te chuan natna hrik an hriat chuan cytokines an tih thuchah an chhuah bawk. Heng thuchahte hian cytotoxic T cells te chu indonaah hian tel ve turin a tichak lehzual a ni.

Kan taksaah hian heng T cell te hi khawiah nge an awm?

T cells te hian kan ruhro ah hian an nun an tan thin . Tichuan, cell puitling lo angin kan rilru chhunga thymus gland-ah an kal ta a ni. Thymus hi T cells training school ang mai a ni. Chutah chuan heng cell te hi an puitlin a, an hna chu eng nge ni tih an zir chhuak thin. Training zawhah heng cell te hi taksa pum puiah an inher chhuak thin.

Kan lymphatic system pumpuiah T cell tam tak a awm a , a bik takin. T cells concentration sang ber chu hetiang hian hmuh theih a ni:

• Bone marrow a ni
• Intestines a awm
• Chuap
• Lymph nodes a awm thin
• Spleen tih hi a ni
• Tonsils a awm

T cells tibuaitu natnate chu engte nge ni?

A chang chuan kan taksa hriselna (immune system) a thawk tha lo thei bawk. T cells tichhe thei condition engemaw zat a awm.

• Autoimmune natna: 1.1.Heng thil thlenga thil thleng chu kan taksa hriselna (immune system) hian kan cell hrisel tak takte a bei thin hi a ni.
• Acute lymphocytic leukemia: Hei hi cancer chi khat a ni a, thisen leh ruhro atanga intan a ni.
• Adult Hodgkin lymphoma: Hei hi cancer chi khat a ni a, lymphatic system cell atanga intan a ni.
• HIV: He virus hian kan immune system cells, a bik takin T cells te chu direct-in a bei thin.
• Job syndrome: Hei hi immune system disorder awm lo tak a ni a, natna hrik kai fo thin a ni.
• Thymic aplasia: Pian tirh atanga thymus gland a lo thang tha lo avangin T cell siamchhuah a tichhe thin.

Kan taksa hriselna tichak tura kan tih theih thilte

Kan defense force mak tak mai hi hrisel leh chak taka awm reng turin thil awlsam tak tak kan tih theih tam tak a awm.

• Zu in pumpelh emaw, tihkhawtlai lutuk emaw.
• Ei leh in inthlau tak ei rawh. Thei, thlai, legumes, sa thau lo, sangha, nut, leh ei tur tha tak tak tam zawk dah tel bawk ang che.
• Exercise neih fo thin ang che. Exercise hrang hrang, kea kal, tlan, leh weight lifting te pawh telh bawk ang che.
• Mut tha rawh. Ni khatah darkar 7-8 tal mut tum ang che.
• Meizial zu leh zuk leh hmuam hman loh vek tur a ni. I chawlhsan theihna tura tanpuina i mamawh chuan i doctor nen sawiho rawh .
• Sahbawn leh tuiin kut sil fo thin ang che. Hei hian i taksaah natna hrik a luh loh nan kawng thui tak a zawh thei a ni.