Yini i-ADAMTS13 (Recombinant): Ukusetshenziswa, Umthamo, Imiphumela Eceleni nokuningi

I-ADAMTS13 yindlela ekhethekile yokwelapha ngama-enzyme esetshenziselwa ukwelapha isifo esingavamile sokujiya kwegazi esibizwa nge-thrombotic thrombocytopenic purpura (TTP). Lo muthi usebenza ngokufaka esikhundleni se-enzyme elahlekile noma engasebenzi kahle egazini lakho elisiza ukuvimbela ukwakheka kwamahlule egazi ayingozi emzimbeni wakho wonke.

Uma wena noma othile omaziyo enikezwe lo muthi, cishe ubhekene nesimo esibucayi kodwa eselaphekayo. Ukuqonda ukuthi le ndlela yokwelapha isebenza kanjani kungakusiza uzizwe uqiniseka kakhulu ngohlelo lwakho lokwelapha.

Yini i-ADAMTS13?

I-ADAMTS13 iyinhlobo eyenziwe e-laboratory ye-enzyme ekhona ngokwemvelo emzimbeni wakho. Umsebenzi wale enzyme ukwephula amaprotheni amakhulu egazini lakho abizwa ngokuthi ama-multimers e-von Willebrand factor, angabangela ukujiya okuyingozi uma eba makhulu kakhulu.

Lapho umzimba wakho ungakwazi ukwenza le enzyme eyanele, noma lapho ingasebenzi kahle, ungaqala ukuthuthukisa i-TTP. Lesi simo sibangela ukuthi kwakheke amahlule amancane egazi emzimbeni wakho wonke, angavimba ukuhamba kwegazi ezingxenyeni ezibalulekile njengobuchopho bakho, inhliziyo, nezinso.

Inguqulo ye-recombinant ye-ADAMTS13 idalwa e-laboratory kusetshenziswa i-biotechnology ethuthukisiwe. Yenzelwe ukusebenza ngendlela efanayo ne-enzyme yemvelo okufanele umzimba wakho uyikhiqize, ikunikeze ukuvikeleka okudingayo ekujiyeni kwegazi okungajwayelekile.

Isetshenziselwani i-ADAMTS13?

I-ADAMTS13 isetshenziswa ikakhulukazi ukwelapha i-hereditary thrombotic thrombocytopenic purpura (hTTP), isimo esingavamile sezakhi zofuzo esithinta abantu abangaphansi koyedwa kwabangu-100,000. Lesi simo senzeka lapho uzalwa nokuntuleka kwe-enzyme ye-ADAMTS13 ngenxa yokuguqulwa kwezakhi zofuzo.

Abantu abane-hTTP bahlangabezana nezigameko lapho igazi labo lakha khona amahlule ayingozi emzimbeni wabo wonke. Lezi zigameko zingabangela izimpawu ezinzima ezihlanganisa ukudideka, ukuquleka, izinkinga zezinso, kanye nokwehla okuyingozi kwenani lama-platelet. Ngaphandle kokwelashwa, lezi zigameko zingaba yingozi ekuphileni.

Udkt wakho angase futhi acabangele lo muthi uma une-TTP etholakele engazange isabele kahle kwezinye izindlela zokwelapha. Kodwa-ke, uhlobo olutholakala ngofuzo yilona eliyinhloko lokhu kwelashwa okuthile kokufaka esikhundleni se-enzyme.

Isebenza Kanjani i-ADAMTS13?

I-ADAMTS13 isebenza ngokufaka esikhundleni se-enzyme umzimba wakho ongayitholi noma ongayikhiqizi ngokwanele. Cabanga ngayo njengokunika igazi lakho ithuluzi elifanele lokugcina amaprotheni okujiya ngosayizi ophephile.

Emgudwini wakho wegazi, amaprotheni abizwa ngokuthi yi-von Willebrand factor ngokwemvelo akha amaketanga osayizi abahlukene. Lapho la maketanga eba makhulu kakhulu, angabangela ukujiya ngokweqile. I-enzyme ye-ADAMTS13 isebenza njengezikele ze-molecular, inquma lawa maketanga amaprotheni amakhulu abe ngosayizi ophephile.

Lo muthi ubhekwa njengokwelashwa okuqondiswe kakhulu ngoba ubhekana nokuntuleka kwe-enzyme ethile okubangela i-hTTP. Ngokubuyisela amazinga e-enzyme avamile, kusiza ekuvikeleni ukwakheka kwamahlule egazi ayingozi ngenkathi kugcinwa ikhono lomzimba wakho lokujiya ngokujwayelekile uma kudingeka ukuphulukisa.

Kufanele Ngiyithathe Kanjani i-ADAMTS13?

I-ADAMTS13 inikezwa njenge-intravenous (IV) infusion, okusho ukuthi ihanjiswa ngqo emgudwini wakho wegazi ngomthambo. Lo muthi awukwazi ukuthathwa ngomlomo ngoba uhlelo lwakho lokugaya ukudla luzohlukanisa i-enzyme ngaphambi kokuba isebenze.

Ithimba lakho lokunakekelwa kwezempilo ngokuvamile lizosebenzisa lo muthi esibhedlela noma esikhungweni esikhethekile sokufaka. Ukufakwa ngomthambo kuvame ukuthatha imizuzu engaba ngu-30 ukuze kuqedwe, futhi uzoqashwa ngesikhathi nangemva kokwelashwa ukuze kuqinisekiswe ukuthi uyakwamukela kahle.

Ngaphambi kokufakwa kwakho, akudingeki ukuthi ulandele noma yimiphi imikhawulo ekhethekile yokudla. Ungadla ngokujwayelekile futhi uthathe eminye imithi yakho njengoba kunqunyiwe. Nokho, qiniseka ukuthi utshela umhlinzeki wakho wezempilo ngayo yonke imithi kanye nezithasiselo ozithathayo, njengoba ezinye zingase zihlangane nokwelashwa.

Isikhathi sokufakwa kwakho sizoxhomeka ezidingweni zakho zomuntu ngamunye nokuthi umzimba wakho usabela kanjani ekwelashweni. Abanye abantu badinga ukufakwa njalo kokuvimbela, kanti abanye bangase bathole ukwelashwa kuphela ngesikhathi seziqephu ezinzima.

Kufanele Ngithathe Isikhathi Esingakanani I-ADAMTS13?

Ubude bokwelashwa kwe-ADAMTS13 buhluka kakhulu kumuntu nomuntu, kuye ngokuthi ngabe unayo i-TTP yezifo eziqhamuka ngofuzo noma i-TTP etholakele. Nge-TTP yezifo eziqhamuka ngofuzo, lokhu kungase kube ukwelashwa kwempilo yonke njengoba isimo esingaphansi kwezakhi zofuzo singanyamalali.

Udokotela wakho uzosebenza nawe ukuthuthukisa isimiso sokwelashwa esenziwe ngendlela oyifisayo. Abanye abantu abane-hTTP badinga ukufakwa njalo kwe-prophylactic (okuvimbela) ukuze bagcine amazinga afanele e-enzyme, kanti abanye bangase badinge ukwelashwa kuphela ngesikhathi seziqephu ezinzima noma izikhathi zengozi eyengeziwe.

Ukuqapha njalo ngokuhlolwa kwegazi kuzosiza ithimba lakho lezempilo ukuthi linqume ukuthi ukwelashwa kusebenza kahle kangakanani nokuthi ngabe kudingeka yini ukulungiswa esimisweni sakho. Lokhu kuhlolwa kukala amazinga akho omsebenzi we-ADAMTS13 futhi kuqaphe izimpawu zeziqephu ze-TTP.

Yiziphi Imiphumela Eceleni ye-ADAMTS13?

Abantu abaningi bayayibekezelela i-ADAMTS13 kahle, kodwa njengayo yonke imithi, ingabangela imiphumela emibi. Imiphumela emibi evame kakhulu ivamise ukuba mnene futhi ilawuleka ngokuqapha nokunakekela okufanele.

Nansi imiphumela emibi ongase uyithole, iqala ngaleyo evame kakhulu:

• Ikhanda nokukhathala okuncane
• Isicanucanu noma ukungakhululeki kwesisu
• Ukuphendula kwendawo yokufakwa njengobubomvu, ukuvuvukala, noma ubuhlungu obuncane
• Isiyezi noma ukuzwa sengathi uyakhanya
• Ukulimala kwemisipha noma ubuhlungu emalungeni

Lezi zinkinga ezivamile ezivela emzimbeni ngokuvamile ziyazithuthukisa zodwa futhi azidingi ukuthi kumiswe ukwelashwa. Ithimba lakho lezempilo lingakusiza ukulawula noma yikuphi ukungakhululeki okuhlangenwe nakho.

Imiphumela emibi engathi sína kodwa engavamile ihlanganisa ukusabela komzimba ngaphandle kokulawuleka, okungahluka kusukela ekuqhumeni kwesikhumba okuncane kuya ku-anaphylaxis engathi sína. Izimpawu zokusabela komzimba ngaphandle kokulawuleka zihlanganisa ubunzima bokuphefumula, ukuvuvukala kobuso bakho noma umphimbo, ukuqubuka okukhulu, noma ukushaya kwenhliziyo okusheshayo.

Ngokuvamile kakhulu, abanye abantu bangase bakhe amasosha omzimba alwa nomuthi, okungenza ukuthi ungasebenzi kahle ngokuhamba kwesikhathi. Udokotela wakho uzoqapha lokhu ngokuhlolwa kwegazi okuvamile futhi angashintsha uhlelo lwakho lokwelashwa uma kudingeka.

Ubani Ongafanele Athole i-ADAMTS13?

I-ADAMTS13 ayilungele wonke umuntu, futhi udokotela wakho uzohlola ngokucophelela ukuthi ilungele yini wena. Abantu abaziwa ukuthi banezinto ezibangela ukungezwani komzimba ngaphandle kokulawuleka kunoma yiziphi izingxenye zomuthi akufanele bathole lokhu kwelashwa.

Uma unomlando wokungezwani komzimba ngaphandle kokulawuleka kweminye imithi esekelwe emaphrothenini noma ukwelashwa okushintsha ama-enzyme, udokotela wakho uzodinga ukukala izingozi nezinzuzo ngokucophelela kakhulu. Bangase batusa izinyathelo zokuphepha ezengeziwe noma ezinye izindlela zokwelapha.

Abesifazane abakhulelwe nabancelisayo badinga ukucatshangelwa okukhethekile, njengoba kunedatha yokuphepha elinganiselwe etholakalayo ngalezi zimo. Udokotela wakho uzoxoxa ngezingozi ezingaba khona nezinzuzo nawe uma ukhulelwe, uhlela ukukhulelwa, noma uncelisa.

Abantu abanezifo ezithile zesimiso somzimba sokuzivikela noma labo abathatha imithi ecindezela amasosha omzimba bangase badinge izinhlelo zokwelashwa ezishintshiwe, njengoba lezi zimo zingathinta indlela umzimba wakho osabela ngayo emuthini.

Amagama Omkhiqizo we-ADAMTS13

Umuthi we-recombinant ADAMTS13 utholakala ngaphansi kwegama lomkhiqizo elithi Adzynma. Okwamanje, lo ngumkhiqizo owodwa kuphela we-recombinant ADAMTS13 ovunyelwe yi-FDA e-United States.

I-Adzynma yathuthukiswa ngqo ukwelapha i-thrombotic thrombocytopenic purpura eyizuzwayo futhi imele intuthuko enkulu ekwelashweni kwe-TTP. Ngaphambi kokuba le mithi itholakale, izinketho zokwelapha zazinomkhawulo omkhulu.

Umshwalense wakho kanye nekhemisi kungase kubhekisele kule mithi ngegama layo lomkhiqizo (Adzynma) noma igama layo elivamile (recombinant ADAMTS13). Womabili la magama abhekisela emuthini ofanayo.

Ezinye izindlela ze-ADAMTS13

Ngaphambi kokuba i-ADAMTS13 itholakale, ukwelashwa okuyinhloko kwe-TTP kwakuwukushintshaniswa kwe-plasma (plasmapheresis), okubandakanya ukukhipha igazi lakho, ukuhlukanisa i-plasma, bese uyifaka nge-plasma yomnikeli equkethe i-enzyme elahlekile.

Ukushintshaniswa kwe-Plasma kusasetshenziswa ezimweni eziningi, ikakhulukazi nge-TTP etholakele noma uma i-ADAMTS13 ingatholakali. Kodwa-ke, kuyinqubo eningi edinga imishini ekhethekile futhi inezingozi zayo, okuhlanganisa nokuchayeka emikhiqizweni yegazi yomnikeli.

Ukufakwa kwe-plasma eqandisiwe entsha kungahlinzeka ngokushintshwa kwe-enzyme okwesikhashana, kodwa akugxilile njengomuthi we-recombinant futhi kungadinga amanani amakhulu oketshezi. Le ndlela ngezinye izikhathi isetshenziswa ezimweni eziphuthumayo noma lapho ezinye izindlela zokwelapha zingatholakali.

Kwabanye abantu abane-TTP etholakele, imithi yokucindezela amasosha omzimba efana nama-corticosteroids noma i-rituximab ingasetshenziswa ukunciphisa ukuhlasela kwamasosha omzimba ku-enzyme ye-ADAMTS13. Kodwa-ke, lokhu akuqondile ukufaka esikhundleni se-enzyme elahlekile.

Ingabe i-ADAMTS13 ingcono kune-Plasma Exchange?

I-ADAMTS13 inikeza izinzuzo eziningi ngaphezu kokushintshaniswa kwe-plasma, ikakhulukazi kubantu abane-TTP eyizuzwayo. I-enzyme ye-recombinant ilula kakhulu, iphephile, futhi inikeza imiphumela evumelana kakhulu nezindlela zokwelapha ezisekelwe ku-plasma.

Ngokungafani nokushintshaniswa kwe-plasma, okudinga amahora amaningi endaweni ekhethekile yezokwelapha enezinto ezixubile, i-ADAMTS13 inganikezwa njengokufakwa okusheshayo. Lokhu kwenza kube okusebenzayo kakhulu ekwelashweni okuvamile, kokuvimbela.

Ngokombono wokuphepha, i-ADAMTS13 iqeda izingozi ezihambisana nemikhiqizo yegazi labanikeli, okuhlanganisa izifo ezingaba khona nokusabela komzimba ngaphandle kwama-protein e-plasma. Umuthi we-recombinant nawo ujwayelekile, ngakho uthola umthamo ofanayo njalo.

Noma kunjalo, ukushintshaniswa kwe-plasma kungase kusaba ukwelashwa okukhethwayo kokuqala kwabanye abantu abane-TTP etholakele, ikakhulukazi uma imbangela ihlobene nokungasebenzi kahle kwamasosha omzimba. Udokotela wakho uzonquma ukuthi iyiphi indlela engcono kakhulu ngokusekelwe ohlotsheni lwakho oluthile lwe-TTP kanye nezimo zomuntu ngamunye.

Imibuzo Evame Ukubuzwa Mayelana ne-ADAMTS13

Ingabe i-ADAMTS13 iphephile kubantu abanezifo zenhliziyo?

I-ADAMTS13 ngokuvamile ithathwa njengephephile kubantu abanezifo zenhliziyo, kodwa udokotela wakho wenhliziyo kanye nodokotela we-hematologist kuzodingeka basebenzisane ukuze baqaphe ukwelashwa kwakho. Njengoba i-TTP ngokwayo ingayithinta inhliziyo yakho ngokubangela amahlule amancane emithanjeni yegazi yenhliziyo, ukwelapha isimo esingaphansi kwalesi simo kuvame ukuzuzisa impilo yenhliziyo.

Umuthi ngokuvamile awuphazamisi imithi yenhliziyo, kodwa odokotela bakho bazobuyekeza yonke imiyalelo yakho ukuze baqinisekise ukuthi akukho ukuxhumana. Uma unenhliziyo ehlulekayo enkulu, ithimba lakho lezokwelapha lingase lidingeke ukuthi likuqaphe eduze ngesikhathi sokufakwa ukuze liqinisekise ukuthi umzimba wakho ungaqhubeka noketshezi olwengeziwe.

Ngingenzani uma ngithola i-ADAMTS13 eningi ngengozi?

Ukweqisa nge-ADAMTS13 akunakwenzeka ngoba inikezwa ochwepheshe bezempilo ezindaweni ezilawulwayo. Noma kunjalo, uma uthola okuningi kunokunqunyiwe, ithimba lakho lezokwelapha lizokuqapha eduze nganoma yiziphi izimpawu ezingavamile.

Imiphumela engenzeka kakhulu yokuthola imithi eningi kakhulu kungaba yingozi eyengeziwe yemiphumela emibi efana nekhanda elibuhlungu, isicanucanu, noma ukusabela komzimba. Ithimba lakho lokunakekela impilo lizohlinzeka ngokunakekelwa okusekelayo futhi liqaphe amazinga egazi lakho ukuze liqinisekise ukuphepha kwakho.

Uma ukhathazekile ngomthamo wakho noma uqaphela noma yiziphi izimpawu ezingavamile ngemuva kokwelashwa, unganqikazi ukuxhumana nomhlinzeki wakho wezempilo ngokushesha. Bangahlola isimo sakho futhi banikeze isiqondiso esifanele.

Kufanele Ngenzeni Uma Ngiphuthelwa Umthamo we-ADAMTS13?

Uma uphuthelwa ukufakwa kwe-ADAMTS13 okuhleliwe, xhumana nomhlinzeki wakho wezempilo ngokushesha ngangokunokwenzeka ukuze uhlele kabusha. Ungazami ukwenza umthamo ophuthelwe ngokwenza kabili ukwelashwa kwakho okulandelayo, ngoba lokhu kungandisa ingozi yakho yemiphumela emibi.

Udokotela wakho uzoqaphela indlela engcono kakhulu ngokusekelwe ekutheni sekudlule isikhathi esingakanani ngomthamo wakho ophuthelwe kanye nezimpawu zakho zamanje. Bangase bafune ukuhlola amazinga egazi lakho noma balungise uhlelo lwakho lokwelashwa ukuze baqinisekise ukuthi ugcina amazinga afanele e-enzyme.

Kubantu abathola ukwelashwa kokuvimbela, ukuphuthelwa umthamo ngezikhathi ezithile kungase kungabangeli izinkinga ngokushesha, kodwa kubalulekile ukugcina isimiso esiqhubekayo ngangokunokwenzeka ukuvimbela iziqephu ze-TTP.

Ngingayeka nini Ukuthatha i-ADAMTS13?

Isinqumo sokuyeka ukwelashwa kwe-ADAMTS13 sincike ngokuphelele esimweni sakho somuntu siqu futhi kufanele senziwe kuphela ngesiqondiso sikadokotela wakho. Kubantu abane-hereditary TTP, lokhu ngokuvamile kuyindlela yokwelashwa yokuphila konke ngoba isimo esingaphansi kwezakhi zofuzo asishintshi.

Udokotela wakho uzoqaphela njalo ukusabela kwakho ekwelashweni ngokuhlolwa kwegazi nokuqapha iziqephu ze-TTP. Uma uthuthukisa ama-antibody ngokumelene nomuthi noma uhlangabezana nemiphumela emibi kakhulu, bangase badinge ukulungisa uhlelo lwakho lokwelashwa noma bacabange ezinye izindlela.

Ungayeki ukuthatha i-ADAMTS13 ngokwakho, ngisho noma uzizwa kahle. Umuthi uvimbela amahlule egazi angase abeke impilo engozini, futhi ukuyeka kungazelelwe kungakubeka engozini yesigameko se-TTP.

Ngingahamba Ngesikhathi Ngithatha i-ADAMTS13?

Yebo, ungahamba ngenkathi uthatha i-ADAMTS13, kodwa kudinga ukuhlela ngokucophelela nokuxhumana nethimba lakho lezempilo. Kuzodingeka ukuthi ulungiselele ukwelashwa lapho uya khona uma uhambo lwakho luhambisana nokufakwa okuhleliwe.

Ngaphambi kokuhamba, qiniseka ukuthi unayo yonke imibhalo edingekayo yezokwelapha, okuhlanganisa isimiso sakho sokwelashwa, imininingwane yokuxhumana eziphuthumayo, kanye nencwadi evela kudokotela wakho echaza isimo sakho nezidingo zemithi. Lokhu kungasiza uma udinga ukunakekelwa kwezempilo ngenkathi ungekho ekhaya.

Cabangela ukuthwala ubucwebe bokuxwayisa bezokwelapha noma ikhadi elikhomba isimo sakho, njengoba lolu lwazi lungaba lubalulekile esimweni esiphuthumayo. Ithimba lakho lezempilo lingakusiza ukuthi uhlele uhambo lwakho futhi likuxhumanise nezikhungo zokwelapha lapho uya khona uma kudingeka.