{"id":3797,"date":"2021-01-05T17:32:25","date_gmt":"2021-01-05T17:32:25","guid":{"rendered":"https:\/\/brain.wales\/2021\/01\/haenu-cleifion-parkinson-a-ffenoteip-dwfn-gydag-arwyddnodau-imiwnedd-yn-seiliedig-ar-waed\/"},"modified":"2026-04-10T14:12:49","modified_gmt":"2026-04-10T13:12:49","slug":"haenu-cleifion-parkinson-a-ffenoteip-dwfn-gydag-arwyddnodau-imiwnedd-yn-seiliedig-ar-waed","status":"publish","type":"post","link":"https:\/\/brain.wales\/cy\/2021\/01\/haenu-cleifion-parkinson-a-ffenoteip-dwfn-gydag-arwyddnodau-imiwnedd-yn-seiliedig-ar-waed\/","title":{"rendered":"Haenu cleifion Parkinson \u00e2 ffenoteip dwfn gydag arwyddnodau imiwnedd yn seiliedig ar waed"},"content":{"rendered":"<p>Mae Dr Cynthia Sandor, sy&#8217;n cael ei chefnogi gan raglen Ser Cymru II a ariennir yn rhannol gan Brifysgol Caerdydd a Chronfa Datblygu Rhanbarthol Ewrop drwy Lywodraeth Cymru, Kathryn Peall a&#8217;r Athro Caleb Webber wedi derbyn cyllid yn ddiweddar gan wobrau Ysgoloriaeth PhD Iechyd <a href=\"https:\/\/healthandcareresearchwales.org\/homepage\">Ymchwil Iechyd a Gofal Cymru<\/a> i ymchwilio i r\u00f4l llid yng nghlefyd Parkinson, fel rhan o&#8217;r Sefydliad Ymchwil Dementia ac Uned BRAIN ym Mhrifysgol Caerdydd.<\/p>\n<p>Clefyd Parkinson yw&#8217;r anhwylder symud niwroddirywiol mwyaf cyffredin, ac amcangyfrifir ei fod yn effeithio ar ~8000 o bobl yng Nghymru. Fodd bynnag, gwelir cryn amrywiaeth ffenoteipig, o ran cyflwyniad a datblygiad symptomau, mewn ymarfer clinigol.<\/p>\n<p>Er mwyn deall y gwahaniaethau hyn yn well, mae Dr Sandor wedi datblygu model cyfrifiadurol sy&#8217;n caniat\u00e1u integreiddio gwybodaeth enetig a chlinigol, ac o&#8217;r model hwn mae hi wedi nodi is-grwpiau symptomau sy&#8217;n adlewyrchu&#8217;r rhai a welir mewn ymarfer clinigol. Fel rhan o&#8217;r gwaith hwn, roedd y cleifion hynny \u00e2 risg enetig fwy o glefyd Alzheimer yn tueddu i ddatblygu ffurf fwy difrifol o glefyd Parkinson, yn ogystal \u00e2 dangos dilyniant cyflymach yn eu symptomau dros amser.<\/p>\n<p>Mae ymchwil i glefyd Alzheimer wedi tynnu sylw at gyfraniad posibl nifer o gydrannau&#8217;r system niwrollidiol ym mecanwaith y clefyd. Hyd yn hyn, nid yw r\u00f4l y cydrannau imiwnedd hyn wedi&#8217;i hymchwilio yng nghlefyd Parkinson, yn enwedig sut y gallent gyfrannu at y gwahanol symptomau a lefelau difrifoldeb y clefyd.<\/p>\n<p>Mae&#8217;r prosiect hwn yn bwriadu defnyddio gwybodaeth glinigol a genetig hynod fanwl sydd eisoes wedi&#8217;i chasglu, gan gynnwys Menter Marcwyr Dilyniant Clefyd Parkinson (PPMI) a ariannwyd gan Michael J Fox, a Phartneriaeth Cyflymu Meddyginiaethau (AMP)-PD. Bydd cohortau yn y DU \u2013 cohort Olrhain y DU a chohort Darganfod y DU \u2013 hefyd yn cael eu defnyddio i ddatblygu dulliau dysgu peirianyddol a allai alluogi adnabod cleifion \u00e2 mathau mwy difrifol o glefyd Parkinson yn gynharach, gyda hyn \u00e2&#8217;r potensial i gynllunio gofal clinigol yn well.<\/p>\n<div class=\"__viper_copy\">\n<p>Dywedodd Dr Cynthia Sandor &#8220;Ein nod yw cyflymu ein dealltwriaeth o sut mae clefyd Parkinson yn amrywio ar draws cleifion unigol ac i nodi biomarcwyr sy&#8217;n seiliedig ar y gwaed a fydd o gymorth i ragfynegi cwrs y clefyd, a chynorthwyo cynllunio gofal. Mae dealltwriaeth o&#8217;r system imiwnedd, sut mae&#8217;r corff yn ymateb i&#8217;r clefyd, yn amlwg yn bwysig ar gyfer clefyd Parkinson. Mae&#8217;r ymchwil hon yn cynnig mewnwelediadau moleciwlaidd a allai arwain datblygiad therap\u00efau sy&#8217;n gallu newid dilyniant ac amlygiad clefyd Parkinson unigolyn. Mae therap\u00efau addasu clefydau yn cael eu treialu&#8217;n glinigol yn haws na therap\u00efau ataliol ar gyfer clefydau niwroddirywiol ac felly maent yn fwy tebygol o gael effaith gyflymach ar gleifion a&#8217;u teuluoedd.&#8221;<\/p>\n<\/div>\n<p>Mae hyn yn gyfle PhD cyffrous, gan ddefnyddio dulliau cyfrifiadurol arloesol. Mae hefyd yn cynrychioli partneriaeth waith newydd rhwng timau biowybodeg (Dr Sandor a&#8217;r Athro Webber) a thimau clinigol (Dr Peall), gyda&#8217;r nod o sicrhau bod data genetig newydd yn cael ei gymhwyso&#8217;n uniongyrchol berthnasol i ymarfer clinigol.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mae Dr Cynthia Sandor, sy&#8217;n cael ei chefnogi gan raglen Ser Cymru II a ariennir yn rhannol gan Brifysgol Caerdydd a Chronfa Datblygu Rhanbarthol Ewrop drwy Lywodraeth Cymru, Kathryn Peall a&#8217;r Athro Caleb Webber wedi derbyn cyllid yn ddiweddar gan wobrau Ysgoloriaeth PhD Iechyd Ymchwil Iechyd a Gofal Cymru i ymchwilio i r\u00f4l llid yng [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":3321,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[17],"class_list":["post-3797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-heb-ei-gategoreiddio","tag-prydain-fawr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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