Enda kune Zviri Mukati
International Parkinson uye Movement Disorder Society

        BHUKU 29, CHIKAMU 4 • ZVITA 2025. 

2025 Movement Disorders Ongororo yeChinyorwa Chegore
Kuongorora zvirwere zve neurodegenerative uchishandisa tekinoroji yekuverenga kwenguva refu uye tekinoroji ye optical genome mapping 


Tinofara kuti takapihwa "Chinyorwa Chekuongorora chegore ra2025" ne Movement Disorders dhayari. Mushure mekutumira kuna Movement Disorders Nyaya inotsanangura vana vaviri vane chirwere cheParkinson chinoenderana nePRKN (PD) chakagadziriswa nekuverenga kwenguva refu (LRS), Mupepeti Mukuru akatikoka nemutsa kuti tinyore wongororo yakatarisana netekinoroji itsva kune vateereri vasiri vemajini.

Taitenda kuti ongororo iyi yakauya panguva yakakodzera nekuda kwezvikonzero zviviri. Chekutanga, vanhu vakawanda vaishandisa LRS mumamiriro ezvinhu ezvirwere zvinokanganisa tsinga, uye huwandu hwakawanda hwehumbowo kubva mumabhuku hwakaratidza kugona kwayo kugadzirisa nyaya dzisingatsanangurike ne exome yese kana genome yese pfupi. Chechipiri, ongororo yazvino yakaburitswa muna 2021 naSu et al. muNeurology, saka kuvandudzwa kwacho kwairatidzika kunge kwakakosha. Takafara kugamuchira zvakanyorwa, uye taida kupa maonero akafara ekubudirira kwazvino kweLRS ne optical genome mapping (OGM), pamwe nekusakwana kwavo, matambudziko, nemikana yeramangwana. 

Kune mhando nhatu huru dzekuchinja kwemajini kunokanganisa hunhu hwevanhu: kusiyana kudiki (kusanganisira pasi pe50 base pairs, kunonziwo single nucleotide variants uye insertions/deletions), short tandem repeats (inozivikanwawo se repeat expansions REs), uye structural variants (SVs, deletions, insertions, duplications, inversions, translocations). Matambudziko mazhinji angangodaro ari monogenic achiri kushaya kunyatsoongorora mamorekuru, kunyanya nekuti nzira dzemazuva ano dzekutevera hadzisi kushanda pakuona maSV neRE, ese ari maviri anokonzera zvirwere zvakawanda zve neurogenetic. Nokudaro, zvirongwa zvakawanda zvinovavarira kushandisa LRS uye/kana OGM kutsanangura hwaro hwemajini ezvirwere zve neurodegenerative. Takapa mienzaniso yakati wandei yakazara muongororo iyi kuti tipe muverengi kunzwisisa zvakaitwa neLRS neOGM. Tinokurukura kuti LRS yakatibvumira sei kuburitsa mhando dzakasiyana dzisingadanwe nekuverenga kwenguva pfupi muzvirwere zvinozivikanwa zve neurodegenerative disease (semuenzaniso PRKN, SPG4) uye kuwana majini matsva e causal (semuenzaniso Neuronal Intranuclear inclusion disease uye NOTCH2NLC 5'UTR expansion, Spinocerebellar ataxia type 4 uye ZFHX3). Tinoratidzawo kugona kweLRS kuratidza saizi uye motif yekudzokorora, izvo zvinopesvedzera zera rekutanga, penetrance, nhaka, uye clinical phenotypes (CANVAS neRFC1, FXTAS neFMR1, SCA27B neFGF14). Tinotsanangurawo mukana wekuisa mhando dzakasiyana uchishandisa LRS uye kusiyanisa mhando dzemajini kubva kune dziri mu pseudogene yavo (GBA1, SORD2), pamwe nemukana wekuona zvinyorwa zvitsva. Tinosimbisawo zvakanakira nezvakaipa zve optical genome mapping mukuzivikanwa kweSV neREs. Kunyangwe matekinoroji aya achinyanya kushandiswa mukutsvagisa parizvino, tinotarisira kushandiswa kwakakura mumakiriniki laboratories mune ramangwana. Tinovimba kuti ongororo iyi inobatsira nyanzvi pakunzwisisa kushanda kwadzo nemiganhu yadzo uye pakushandisa nekuchenjera, kungave pakuongorora kana pakutsvaga!  

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