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socialuri, ekologiuri<br />

da klinikuri pediatria 33<br />

ri a ni di a be tis, ra sel sil ve -<br />

ris, vi de man-bik vi tis, go n<strong>eb</strong> ri -<br />

vi Ca mor Ce nis, hi po go na diz -<br />

mis, ataq si is, hi per ki ne ze bis<br />

da sxva nev ro ge nu li da a va de -<br />

be bis gan vi Ta re bas.<br />

ge no mu ri im p rin tin gis ma -<br />

ga li Ti a ter ner-Se re Sev s kis<br />

sin d ro mi – XO – mo no so mi a<br />

qa l<strong>eb</strong> Si. er Ti m Te li X–qro -<br />

mo so mis da kar g vas Ta n er Ta d<br />

a vad m yo f<strong>eb</strong> Si a Ri niS ne ba zo -<br />

gi er Ti ge ne bis m Sob li u ri<br />

im p rin tin gi. xSi ra d im p rin -<br />

tin gu li x de ba ge ni, ro me lic<br />

pa su xis m ge be li a nor ma lu ri<br />

q ce vis, so ci a lu ri kon taq te -<br />

bis, go n<strong>eb</strong> ri vi gan vi Ta re bis<br />

Ca mo ya li be ba ze. cno bi lia,<br />

rom ter ner-Se re Sev s kis sin d -<br />

ro mis m qo ne qa le bi “iRe ben”<br />

an de dis, an ma mis X–qro mo so -<br />

mas. aR moC n da, rom Tu es q ro -<br />

mo so ma ma mi se u lia, aRi niS ne ba<br />

m niS v ne lov nad nak le bi gan vi -<br />

Ta re bi s a no ma li e bi so ci a -<br />

lur q ce va Si, ar vi Tar de ba a -<br />

u tiz mi, da aseT qa l<strong>eb</strong> s Se uZ -<br />

li aT s wav la, mu Sa o ba, da mo u -<br />

ki d<strong>eb</strong> la d ar se bo ba.<br />

pra der – vi lis sin d ro mis<br />

m qo ne a vad m yo f<strong>eb</strong> Si (go n<strong>eb</strong> ri -<br />

vi Ca mor Ce na, pa To lo gi u ri<br />

sim suq ne, tan dab lo ba, pa ta ra<br />

zo mis ze mo da qve da ki du re -<br />

bi) ori ve qro mo so ma me -15<br />

wyvil Si de di se u lia.<br />

reziume<br />

2012 weli<br />

an gel ma nis sin d ro mis d -<br />

ros (a ra a dek va tu ri si ci li,<br />

krun Cx vi Ti moZ ra o be bi, go n<strong>eb</strong> -<br />

ri vi Ca mor Ce na) ki de di se u li<br />

q ro mo so mis me -15 wyvil Si a -<br />

Ri niS ne ba de le ci e bi. ami tom<br />

fun q ci o ni r<strong>eb</strong> s m xo lod ma mis<br />

15-e qro mo so ma.<br />

ro gor c aR moC n da ge no mu ri<br />

im p rin tin gis kon t rol s a xor -<br />

ci e le ben gen-mo di fi ka to re bi.<br />

amis ma ga li Ti a han tin g to nis<br />

da a va de ba. isa u to so mur – do -<br />

mi nan tu ri, mZi me nev ro lo gi u -<br />

ri pa To lo gi a a le ta lu ri ga -<br />

mo sav liT. cno bi lia, rom da a -<br />

va de bul Ta 90%-i am da a va de -<br />

bis gens iR<strong>eb</strong> s ma mis gan da da -<br />

a va de ba m J Rav n de ba g vi an – 38<br />

wli s a sa kis Sem deg. mag ram<br />

Sem Tx ve va Ta 10% iwye ba ad re –<br />

sqe sob riv mom wi fe bam de an 2-2,<br />

5 wli s a sak Si. Amis mi ze zi a -<br />

ri s aR niS nu li da a va de bis ge -<br />

nis ma mi se u li im p rin tin gi.<br />

aseT Sem Tx ve va Si bav S vi i R<strong>eb</strong> -<br />

s da a va de bis gens de di sa gan.<br />

ro gorc Cans ni San T vi se ba Ta<br />

eq s p re si a da mo ki de bu li a im m -<br />

So bel ze, ro me lic x de ba mu -<br />

ta ci is ma ta re be li.<br />

ge no mu ri im p rin tin gi – epi -<br />

ge ne ti ku ri mov le naa, ro de sa c<br />

a Ri niS ne ba mo no a le lu ri eq s -<br />

p re sia – an de dis an ma mi s er -<br />

Ti wy vi lis q ro mo so m<strong>eb</strong> Si.<br />

ami tom S Ta mo ma va li i R<strong>eb</strong>s,<br />

faq ti u rad ge ne ti ku ri in for -<br />

ma ci is m xo lod na xe vars. ase -<br />

Ti u ni pa ren tu li di so mi a ki<br />

x de ba i mis mi ze zi, rom ada mi -<br />

an s ak l de ba ro me li me ge ni s<br />

aq ti u ri as li. ge nis fun q ci -<br />

is da kar g va ki, Sem d gom Si x de -<br />

ba fi zi ku ri, go n<strong>eb</strong> ri vi an s x -<br />

va jan m r Te lo bas Tan da kav Si -<br />

re bu lip rob le mis mi ze zi.<br />

Genomic imprinting is a epigenetic<br />

phenomenon that involves gene expression<br />

- only from maternal or paternal pair<br />

of chromosomes without altering the<br />

genetic sequence. Because of that, individual<br />

gets only half of the genetic <strong>info</strong>rmation.<br />

This type of theuniparentaldysomy<br />

becomes the reason of<br />

losing the copy of the active gene.<br />

Appropriate expression of imprinted<br />

genes is important for normal development;<br />

otherwise it can lead to a physical,<br />

mental and other health related problems.<br />

li te ra tu ra:<br />

1. ge o de ki a ni v. a.. “ge no mu -<br />

ri im p rin tin gis mi Ti da re a -<br />

lo ba”, 2011. kologiis da evo -<br />

lu ci u ri p rob le me bis sa er -<br />

Ta So ri so in s ti tu ti<br />

2. is la mo vir. a., “im p rin tin -<br />

gis m niS v ne lo ba a da mi a nis<br />

gan vi Ta re ba Si”, 2010. ya za xe Ti -<br />

s e rov nu li u ni ver si te ti<br />

3. Matthew W., Dykens E. M.<br />

“Genetics of chil d ho od di sor ders”, 2010<br />

4. Sa pi en za K. “Genomic<br />

Imprinting”, Sci en ti fic American,<br />

1900, N12<br />

ge no mu ri im p rin tin gis sa i dum lo da re a lo ba<br />

m. Wi paS vi li, e. im na Ze –<br />

Tssu mo le ku lu ri da sa me di ci no ge ne ti kis de par ta men ti<br />

ge no mu ri im p rin ting aris epi ge ne ti ku ri fe no me ni, ro me lic mo i cav s mo no a le lu ri ge ne bi s eq s -<br />

p re si as de di s an m Sob lis q ro mo so me bi sa, ge ne ti ku ri ko dis Sec v lis ga re Se. amis ga mo in di vi di<br />

i R<strong>eb</strong> s m xo lod na xe var ge ne ti ku r in for ma ci as. es uni pa ren tu li di so mi as aris mi ze zi, er Ti aq ti -<br />

u ri ge nis da kar g vis. imprintuli ge nis sa Ta na do aq ti vo ba sa Wi roa nor ma lu ri gan vi Ta re bis T vis;<br />

wi na aR m deg Sem Tx ve va Si, amas miv ya varT fi zi kur, go n<strong>eb</strong> riv da jan m r Te lo bis sxva prob le m<strong>eb</strong> Tan.<br />

SUMMARY<br />

SECRET OF GENOMIC IMPRINTING AND REALITY<br />

M. Chipadze, E. Imnadze –<br />

TSMU Department of Molecular Biology and Genetics<br />

Genomic imprinting is a epigenetic phenomenon that involves gene expression - only from maternal or paternal pair of<br />

chromosomes without altering the genetic sequence. Because of that, individual gets only half of the genetic <strong>info</strong>rmation. This<br />

type of the uniparentaldysomy becomes the reason of losing the copy of the active gene. Appropriate expression of imprinted<br />

genes is important for normal development; otherwise it can lead to a physical, mental and other health related problems.

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