Mosaicism chu eng nge ni? I taksa chhunga cell hrang hrang, genetic makeup hrang hrang nei te chu zir rawh

Kan taksa hi cell tluklehdingawn tam tak atanga siam a ni tih kan hria. Heng cell tinte hi blueprint inang copy tam tak ang bawkin, genetic information set khat nei anga kan ngai tlangpui. Mahse a chang chuan hei hi a danglam deuh thei. I taksaa cell thenkhat chuan genetic blueprint inang an nei a, cell thenkhat chuan genetic blueprint inang lo deuh an nei bawk ang tih han ngaihtuah teh. Chu chu damdawi lama mosaicism kan tih chu a ni.

A awlsam zawngin, Mosaicism chu eng nge ni?

A awlsam zawngin, Mosaicism chu mi pakhat taksaa cell group hrang hrang, genetically hrang hrang pahnih emaw a aia tam emaw awm hi a ni. Hei hi mosaic art ang a ni. Tile te te, rawng leh pianzia hrang hranga inzawmkhawmin thlalak mawi tak a siam ang bawkin hetah hian thil thleng chu genetic makeup hrang hrang nei cell te chu an inzawm khawm a, taksa pakhat an siam a ni.

Chumi entirnan tha tak chu chromosome awm zat inang lo hi a ni. Mi hrisel chuan cell tinah chromosome 46 a nei a. Mahse, mosaicism nei mi pakhatah chuan cell thenkhat chuan chromosome 46 an nei a, cell group dang erawh chuan number danglam, chromosome 47 emaw 45 emaw an nei thei thung. He genetic difference hian pian tirh lamah hriselna lama harsatna engemaw zat a thlen thei a, a chang chuan naupan hnuah pawh harsatna a thlen thei bawk.

Eng natna nge mosaicism nena inzawm theih?

Mosaicism hian natna chi hrang hrang a thlen thei a. Mahse hei hian nghawng a neih dan chu mi hrang hrangah a inang lo hle. Taksa chhunga cell pangngai lo awm zat leh chu cell te chu eng organ nge an awm tih ah a innghat a ni. Hemi nena inzawm natna lian ber ber thenkhat han thlir ila.

Chu bakah, mosaicism hi chromosomal abnormalities dang, Turner syndrome te nen a inzawm thei a, cancer chi thenkhat, a bik takin thisen cancer te nen pawh a inzawm thei bawk.

Engvangin nge hetiang dinhmun hi a lo awm?

Hei hi a takah chuan a tam zawk chu a thleng mai mai thin. Hei hi tumah sual vang a ni lo. Ngaihtuah teh, nu egg chu pa sperm-in a fertilized hnuah, cell (zygote) lo piang hmasa ber chu a inthen tan ta a ni. Chutiang chuan cell pakhat chu pahnih, pahnih, pali, pali, pariat, etc.-a a inthen chuan embryo chu a lo thang lian ta a ni.

He cell inthen darh chhung hian cell thar tin hian original cell chromosomes copy dik tak an dawng tur a ni. Mahse a tlem hle a, he copying process chhung hian error a awm thei. He error vang hian cell thar hian chromosome number hrang hrang a nei thei a ni. Cell chhia chu a inthen chhunzawm zel chuan taksa chuan cell thlah khat, genetic makeup pangngai lo tak tak a siam chhuak thin. Cell hmasa, hrisel tak takte pawh an inthen chhunzawm zel a, chuvang chuan a tawpah chuan taksa hian cell set hnih a nei ta a ni.

• High-level mosaicism: He chhiatna hi nausen pian tirh lamah a lo awm a nih chuan, cell pangngai lo za zela tam tak (50% aia tam) chu taksa pum puiah a darh chhuak thin.
• Low-level mosaicism: Defect hi a hnu lama a lo awm chuan cell a nghawng zat a tlem hle.

Mosaicism chi hrang hrang lian ber ber a awm em?

Ni e, Mosaicism hi chi hrang hrangah then theih a ni. Hei hi hriatthiamna chuan natna awmzia hriatthiamna tha zawk i neih theih nan a pui thei che a ni.

Engtin nge doctor-te hian he natna hi an hriat theih?

Mosaicism hmuhchhuah nan hian special genetic testing neih a ngai a ni.

• Prenatal Diagnosis: Nausen naupai laiin Mosaicism a vei nia rinhlelhna a awm chuan doctor-te chuan test bik neih a rawt thei ang. Amniocentesis (naute chhehvela amniotic fluid test) lehChorionic Villus Sampling (CVS) (nausen atanga tissue te tak te enfiah) hi chutiang test pakhat a ni.
• Postnatal testing: Naute a pian hnuah thisen test, vun biopsy, etc. hmangin a natna hi hriat theih a ni a, a chang chuan a dinhmun dik tak finfiah nan tissue chi hrang hrang pahnih test a ngai mai thei.

A bik takin in-vitro fertilization (IVF) ang chi method-ah chuan nu nausen pum chhunga embryo dah hmain Preimplantation Genetic Screening (PGS) tih test hmangin genetic defects test theih a ni.

Mosaicism enkawlna tur a awm em?

Hei hi mi tam takin harsatna an neih a ni. Dik tak chuan, tunah hian Mosaicism tih hming pu genetic condition hnuaia awm chu tihdanglam emaw, tihdam emaw theih a ni lo. Chu chu, cell pangngai lote chu paih chhuakin, cell pangngai hmanga thlak theih a ni lo tihna a ni.

Enkawlna kawng hrang hrangte chu mimal tinte nghawng thei dinhmunah a innghat a ni. Entirnan, Mosaic Down syndrome nei naupang chuan an theihna tihhmasawn leh tihchangtlun nan speech therapy leh physiotherapy hmangin hlawkna an hmu thei a ni. Lung lam natna a awm chuan a chhan bulpui ber ngaihtuah turin enkawlna pek thin a ni. Hei hian enkawlna chu Mosaicism lam hawi a ni lo va, chu natna avanga thil thleng tur lam a ni tihna a ni. Nangmah emaw, i fa emaw tana enkawl dan tur tha ber tur chungchangah i doctor nen inbiakna neih a pawimawh hle.

Hetiang dinhmun nen hian hmalam hun chu eng ang nge ni ang?

Mosaicism nei mi pakhat prognosis sawi lawk a harsa a, thil tam takah a innghat a ni. A bulpui berte chu:

• Cell pangngai lo awm zat chu engzat nge ni? (Cell pangngai lo awm zat) .
• Eng organ/tissue nge a nghawng?
• A kaihhnawih dinhmun nasat dan.

Mi pakhat, cell pangngai (low-level mosaicism) percentage hniam tak nei chuan natna lan chhuahna nei lovin nun hrisel tak a hmang thei a ni. Mi dangin harsatna tenau a nei thei bawk. Cell pangngai lo percentage a tam a, taksa peng lian ber ber thluak leh thinlung te a nghawng chuan harsatna a pung thei a ni.

Chuvangin, he thil chungchangah hian a tul lo taka hlauh ai chuan, specialist hmuh a, genetic counseling , leh i emaw i fa emaw dinhmun bik hriatthiamna chiang tak neih a pawimawh hle.