I fa chu a tar chak lutuk niin a lang em? Cockayne Syndrome chungchang hi i zir dawn teh ang!

A châng chuan kan fate hmasâwnna lama inthlâk danglamna engemaw zat kan hmuh hian kan hlauthawng hle a ni lawm ni? A bik takin naupang chu naupang dang aiin a nungchang a danglam a, a nih loh leh taksa inthlak danglamna kan hmuh hian. Vawiin hian hetiang damdawi lama harsatna awm lo mahse hriat tur pawimawh tak chungchang kan sawi dawn a ni. Chu chu Cockayne Syndrome a ni. He hming i hriat hian i lungngai mai thei, mahse awlsam tak leh chiang takin sawi ila.

Cockayne Syndrome hi eng nge ni tak tak?

A awlsam zawngin sawi ila, Cockayne Syndrome hi a awm lo hle a, inherited genetic condition a ni. Hei hian naupang taksaa cell te chu a pangngaiin an lo thang lian lo va, tar hma lutuk (progeria) chhinchhiahna an lantir thin . Naupang tê tê a nih lai pawhin a pianhmang leh taksa hnathawh ṭhenkhat chu tar ang maiin a awm ṭan tih han ngaihtuah teh.

He natna nen hian symptom pawimawh dang engemaw zat hmuh tur a awm bawk:

• Eng laka sensitivity: A dik tak chuan ni chhuahnaah vun a kang nghal vat a, mit pawh a nuam lo hle.
• Dwarfism: Naupang san zawng leh rih zawng hi a pangngai aia tlem zawk a ni.
• Progressive dementia: Hun kal zelah hriatrengna leh zir theihna ang chi thilte chu a tlahniam zauh zauh thei.

Cockayne Syndrome hi chi hrang hrang a awm em?

Ni e, he natna hi chi thum a awm a, a natna lan chhuah dan leh a nasat dan hrang hrang a awm vek a ni.

1. Type 1 (classic): Hei hi a tam ber a ni. Naupang kum khat vel a nih hnuah symptoms a lang tan thin. Heng symptoms te hi hun kal zelah a pung zauh zauh a.

2. Type 2 (congenital): Hei hi a na ber chi a ni. Pian tirh atangin symptoms hmuh theih a ni. Heng naupangte hi an lo thanglian zawi zawi hle.

3. Type 3: Hei hi a tlem hle. A symptoms chu chutiang chuan a na lo. Tin, heng symptoms te hi nakin lawkah a lang chhuak bawk.

Hetiang dinhmun hi engtiang chiahin nge a awm?

Cockayne Syndrome hi a awm lo hle. America leh Europe ang ramah hian nau piang thar maktaduai khatah pahnih atanga pathum chauhvin he natna hi a awm niin an sawi. Chutiang damlo chu Sri Lanka-ah pawh a chang chuan hmuh tur a awm bawk.

Eng thilin nge Cockayne Syndrome hi a thlen?

Hei hi a buaithlak deuh a, mahse awlsam takin ka sawifiah ang. Kan taksa cell-ah hian `DNA` an tih hi a awm a. Kan taksa hnathawh theihna tura a mamawh zawng zawng ziakna lehkhabu ang a ni. He `DNA` hi chhan hrang hrang avangin a chhe thei a ni. Entir nan:

• Radiation a ni
• Chemical tha lo tak tak a awm
• Ni atanga lo chhuak ultraviolet light
• Kan taksaa molecule nghet lo lo awm (free radicals) .

A tlangpuiin mi hrisel taksaah hian he ``DNA`` hi a chhiat chuan siamthatna tur mechanism bik a awm thin. In chhunga thil a chhiat chuan siamthat a ni ang bawkin.

Mahse, naupang Cockayne Syndrome veiah chuan he `DNA` siamthat dan (`DNA repair disorder`) hian hna a thawk tha lo hle. Hei hi a chhan chu genes `ERCC6` emaw `ERCC8` emaw a mutations a awm vang a ni. Heng genes te hian `DNA` siamthatna kawngah an pui thin. Chuvangin, heng genes te hian hna an thawh that loh chuan `DNA` chhiatna chu siamthat ngai lovin a pungkhawm thin. Tichuan cell te hian an hna an thawk tha thei lo. Chu chu heng symptom zawng zawng hi a chhan ber a ni.

Cockayne Syndrome natna lan chhuah dan chu engte nge ni?

Hetiang dinhmun hian taksa peng hrang hrang a nghawng thei a ni. Eng nge an nih i han thlir teh ang.

Mit nena inzawm natna lan chhuah dan:

Mit hi he natnain a tuar nasa ber pawl pakhat a ni.

• Mit retina rawng pangngai lo.
• Mit lens-a cloding, mitmeng (cataract) ang chi.
• Mit inzawm (strabismus) a ni.
• Mitmeng khar vek thei lo.
• Hmun hla tak atanga thlir theihna.
• Mit atanga mittui tla tlem.
• Mit lam atrophy (Ottic atrophy) a ni.
• Retina chak lo zauh zauh (Retina degeneration).
• Mit chu a size pangngai aia te (microphthalmia) a ni.
• Mit pil (enophthalmos) a ni.

Hmai lam hawi zawng: 1.1.

Hmel lan danah pawh thil chiang tak tak thenkhat hmuh tur a awm bawk.

• Ha a inrem loh vangin ha a chhe nasa zawk.
• Earlobes chu a tlangpui aia lian leh a pianzia inthlak danglam.
• Lu te tak te (microcephaly) a ni.
• Hnar a thim.
• A chung leh a hnuai lam a rawn chhuak (prognathism).

Hormone nena inzawm harsatna: 1.1.

• Puberty hun sawn hlat.
• Fertility lama harsatna a awm.
• Mipa naupangte zingah undecended testicles a awm.

Nervous system leh hmasawnna nena inzawm mizia:

Chûngte chuan naupang ni tin thiltihah nasa takin nghawng a nei a ni.

• Muscle a nghet lo (spasticity) a awm.
• Thiamna lama chakna tlahniam zauh zauh.
• Hmasawnna tlai (e.g., kal tlai, thusawi).
• Thusawi harsa (aphasia).
• Ke ruh leh ke ruh (Essential tremor).
• Movement leh coordination lama harsatna (ataxia) a awm.
• Zirna kawngah harsatna a awm.
• Epileptic natna hi `(Seizures)` a ni.

Vun nena inzawm natna lan chhuah dan:

• Thawmhnaw a tlahniam (anhidrosis).
• Vun hi awlsam takin a hliam a, a hliam bawk.
• Vun khawih hian a lum tih hriat.
• Vun rawng dum (cyanosis) (a bik takin taksa peng hrang hrangah) a rawn inthlak danglam thin.

A nghawng dangte chu:

• Thisen sang a sang.
• Thinlung chhehvela thau awm (atherosclerosis).
• Liver a lian thei hle.
• Sam a sen hma lutuk.
• A san zawng leh a rih zawng chu a tlangpui aia hniam zawk (dwarfism) a ni.
• Hriatna lama harsatna nei.
• Joint lian tak tak.
• Muscle atrophy a awm.
• Kyphosis tih hi a ni.
• Taksa tawi tak nena khaikhin chuan kut leh ke sei pangngai lo.

Pawimawh: Heng chhinchhiahna zawng zawng hi naupang tinah a awm vek dawn lo va, a nasat dan pawh naupang tinah a inang lo thei bawk.

Engtin nge Cockayne Syndrome hi hmuhchhuah a nih?

Doctor chuan naupang clinical features leh test result bikte enin he natna hi a hmuchhuak thin. Test tih ber berte chu:

• Genetic testing: Naupang thisen sample lak a ni a, gene ERCC6 emaw ERCC8 emaw a mutations a awm leh awm loh enfiah a ni.
• Skin biopsy: Skin tissue te tak te lak a, laboratory-ah test a ni a, taksain DNA a siam that theih dan a hriat theih. Cockayne Syndrome vei te hian DNA siamthatna rate chu a tlangpui aia hniam zawk an ni.

He natna hi hriatchhuahna kawngah hian thil pawimawh dang a awm bawk. Chu chu, he natna hre chiang tak, doctor tawnhriat ngah tak hmuh a pawimawh tihna a ni. A chhan chu natna dang, a lan chhuah dan inang (e.g. `Hutchinson-Gilford progeria syndrome`, `Laron syndrome`, `Seckel syndrome`) a awm avangin. Chuvangin, diagnosis dik tak siam tur chuan hetiang natna atang hian hei hi thliar hran thiam a ngai a ni.

Cockayne Syndrome hi eng enkawlna nge ni?

Vanduaithlak takin Cockayne Syndrome hi damdawi a la awm lo. Amaherawhchu, chu chuan kan tih theih a awm lo tihna erawh a ni lo. Enkawlna tum ber chu he natna avanga harsatna awm thei ven leh enkawl hi a ni. Hei hian doctor team, specialist hrang hrangte puihna a ngai a ni.

Enkawl dan tur thenkhat han thlir ila:

Ha enkawlna: 1.1.

• Ha hrisel lohna tur leh enkawl nan ha enkawl fo a ngai a ni.

Mit enkawl dan:

• Cataracts hian operation a ngai mai thei.
• Mit crossed tan chuan eye mask hmang hian mit ruh chak lote chu a tichak thei a ni.
• Hmun hnai taka hmuh theihna tur glasses.
• I mit êng êng laka venhimna tur sunglass.

Nutrition pekna atana puihna:

• Naupang thenkhat chuan chaw ei harsa an ti thei. Chutiang hunah chuan hnar atanga pum chhunga dah tube (nasogastric tube) emaw, vun kaltlangin pum chhunga direct-a dah tube (percutaneous endoscopic gastrostomy - PEG) emaw hmanga chaw pek a ngai mai thei.

Thusawi, taksa lam enkawlna, leh hnathawhna hmanga enkawlna te:

• Taksa pianphung dinhmun vawng reng tura puitu hmanrua (e.g., corset).
• Physical therapy leh occupational therapy hmanga enkawlna te chu kea kal harsatna ang chi harsatnate sutkian nan a ni.
• Thusawi leh ei leh in thiamna sang ber neih theihna tura speech therapy hmanga enkawlna.

Enkawlna dang: 1.1.

• Hmasawnna lama tlai lutuk te tan special education programme siam.
• Damdawi emaw, thinlunga thau awm zat control nan ei leh in bik emaw.
• Hriatna lama harsatna nei tan hriatna hmanrua.
• Muscle stiffness (spasticity), khur, thisen sang, leh epilepsy te control na tur damdawi.
• Ni laka invenna hi a pawimawh hle. Chu chu ni chhuahna tihtlem te, lukhum bun te, leh thawmhnaw kawr sei ha te tihna a ni.

Cockayne Syndrome hi a veng thei ang em?

Hei hi genetic condition a nih avangin a venna tur engmah kan ti thei lo. Naupang chu hetiang natna neia piang a nih chuan dam chhungin a nghawng a ni.

Mahse, chhungkaw din i tum emaw, fa dang i beisei emaw a nih chuan, i chhungkuaa mi tu emaw Cockayne Syndrome an vei tawh a nih chuan genetic counselling leh genetic testing neih a pawimawh hle. Heng test te hian nang leh i kawppui nen hian ERCC6 emaw ERCC8 gene mutation in nei em tih a hriat theih che a ni. Chutiang a nih chuan, genetic counselor chuan Cockayne Syndrome nei fa neih theihna tur a hrilhfiah thei che a ni.

Cockayne Syndrome vei naupangte tan eng prognosis nge ni?

Cockayne Syndrome hi dam rei zawng tichhe thei a ni. Naupang hmalam hun chu natna chi hrang hrangah a innghat a ni.

• Type 1: A dam chhung chu kum 10 leh 20 inkar a ni.
• Type 2: Heng naupangte hi naupan lai atanga an dam rei lo tlangpui.
• Type 3: Heng naupang tam tak hi middle adulthood thlengin an nung thei.

Cockayne Syndrome natna vei hi eng ang nge ni?

Naupang nitin nun chu Cockayne Syndrome an neih chi hrang hrangah a innghat a ni. Naupang rilru leh hmasawnna lama harsatna nei te tanpui nan an nun chu tlem a awlsam phah thei a ni. Nitin hnathawhna kawngah tanpui turin in lama leh khawtlang tana service pek theih a ni. Social activities bik pawh i hmu mai thei.

Naupang \henkhat chu an finna chakna a tlahniam hma loh chuan sikul an kal \hin. Mimal zirna ruahmanna (IEP) leh zirtirtu puitute chuan naupang dangte ruala zir turin a pui thin. Mahse, natna chi hrang hrang na tak nei naupangte chuan sikul kal hi an hlawkpui vak lo mai thei. Chu ai chuan, an ni tin thiltih chu damdawi lam enkawlna leh an rilru hahdamna tûra ṭanpui thei damdawi lam hawi a ni thei.

Pawimawh tak: Cockayne Syndrome vei te hian damdawi thenkhat ei hian thil danglam tak an nei thei.A bik takin, natna hrik enkawlna atana hman thin antibiotic metronidazole hi hman loh tur a ni. He damdawi hian Cockayne Syndrome vei te chu liver failure leh thihna thlengin a thlen thei a ni. Chuvangin damdawi eng pawh i pek hmain doctor hnenah naupang dinhmun chiang takin hrilh hmasa phawt ang che.

A tawp berah chuan thil hriat reng tur (Take-Home Message) .

Cockayne Syndrome hi thil awm lo tak, rochun atanga lo chhuak a ni a, genes ERCC6 emaw ERCC8 emaw a mutations avanga lo awm a ni. Naupang mit, finna thiamna, vun leh hmel lan dan te a nghawng thei a ni. Heng naupangte dam rei zawng hi a tlangpui aia rei lo mah se, therapies leh support service hrang hrangte hian an hahdamna leh nunphung a tipung thei a ni.

I fain heng symptoms te hi a nei nia i rinhlelh chuan hlauthawng lo la, a rang thei ang bera doctor thiam tak rawn pan a tha. Diagnosis dik leh enkawl hmasak chuan i fa tan hahdamna nasa tak a pe thei a ni. Nangmah chauh i ni lo tih hre reng la, he zinkawngah hian doctor leh midang tam tak tanpui thei che an awm bawk.

` Cocaine syndrome, genetic diseases, DNA repair, tar hma, hmasawnna tlai, photosensitivity, natna hmuh tur awm lo