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Injineeriyada Antibody

Iyada oo si qoto dheer loo fahmo injineernimada ka hortagga, Alpha Lifetech waxay bixin kartaa taageero farsamo oo heer sare ah iyo adeeg hal-joojin ah.

NALA SOO XIRIIR
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Waa maxay Antibody Engineering?

Injineerinka Antibody-ka waxaa ka mid ah soo bandhigida goobta isku dhafka unugyada difaaca jirka (gobollada kala duwan) ee dhismooyin badan oo ay ku jiraan laba iyo qaabab badan oo gaar ah kuwaas oo saameyn dheeraad ah ku leh sifooyinka daweynta ee horseedaya faa'iidooyin iyo guulo dheeraad ah oo ku saabsan daaweynta bukaanka.

Iyada oo la kaashanayo injineernimada antibody, waxaa suurtagal ah in wax laga beddelo cabbirka molecular, farmasokinetics, immunogenicity, xidhidhnimada xidhitaannada, gaar ahaan iyo shaqada saamaynta leh ee unugyada difaaca jirka. Ka dib marka la isku daro unugyada difaaca jirka, xidhitaanka gaarka ah ee unugyada difaaca jirka ayaa ka dhigaya kuwo aad u qiimo badan marka la eego ogaanshaha iyo daawaynta. Iyadoo loo marayo injineernimada antibody, waxay dabooli karaan baahida daroogada iyo horumarinta hore ee ogaanshaha.
Ujeedada injineernimada antibody waa in la naqshadeeyo oo la soo saaro hawlo gaar ah oo deggan oo difaacayaasha dabiiciga ahi aanay gaadhi karin, iyaga oo dhidibada u aasaya soo saarista unugyada difaaca jirka.
Alpha Lifetech, oo leh khibradeeda mashruuc ee ballaadhan ee injineernimada antibody, waxay ku siin kartaa adeegyo monoclonal iyo polyclonal antibody la habeeyey oo loogu talagalay noocyo badan, iyo sidoo kale bandhiga bandhiga maktabadda ka hortagga iyo adeegyada baaritaanka. Alpha Lifetech waxay siin kartaa macaamiisha tayada difaaca jirka ee biosimilar iyo alaabta borotiinka ee dib-u-habaynta, iyo sidoo kale adeegyo u dhigma, si loo soo saaro ka hortag hufan, heer sare ah, iyo xasilloon. Anaga oo adeegsanayna antibody dhamaystiran, barxadaha borotiinka iyo hababka bandhiga fage, waxaanu bixinaa adeegyo daboolaya kor iyo hoos ee wax soo saarka antibody, oo ay ku jiraan adeegyada farsamada sida bini'aadantinimada antibody, nadiifinta antibody, taxanaha antibody, iyo ansixinta antibody.

Horumarinta Injineerinka Antibody

Marxaladda hormoodka ah ee injineernimada antibody waxay la xiriirtaa laba tignoolajiyada:
Tignoolajiyada DNA-da ee dib-u-habaynta ah
--Tignoolajiyada Hybridoma
Horumarinta degdega ah ee injineernimada antibody waxay la xiriirtaa saddex tignoolajiyada muhiimka ah:
--Tignoolajiyada xinjirowga lidka ku ah iyo falcelinta silsiladda polymerase
--Protein muujinta: Barootiinnada dib-u-dhaqaajinta waxaa soo saaray hababka muujinta sida khamiirka, fayrasyada usha u eg, iyo dhirta
--Naqshadeynta qaabdhismeedka kombuyuutarku caawiyay

Tignoolajiyada Loo Isticmaalo Injineerinka Antibody

Hybridoma Technology

Mid ka mid ah siyaabaha ugu caansan ee loo soo saaro unugyada monoclonal ee loo isticmaalo tignoolajiyada hybridoma waa iyada oo la tallaalo jiirarka si ay u soo saaraan B-lymphocytes, kuwaas oo ku biira unugyada myeloma ee aan dhiman si ay u abuuraan khadadka unugyada hybridoma, ka dibna ka baara unugyada monoclonal ee u dhiganta antigens u dhigma.

Bini'aadantinimada Antibody

Jiilkii ugu horreeyay ee unugyada difaaca jirka ayaa loo qaabeeyey soo saarista unugyada difaaca jirka ee chimeric, halkaas oo gobolka doorsooma ee unugyada difaaca jirka ee mouse monoclonal uu ku xiran yahay gobolka joogtada ah ee unugyada IgG ee aadanaha. Gobolka isku xidhka antigen (CDR) ee jiilka labaad ee jiilka monoclonal antibody ayaa lagu beeray IgG bini'aadamka. Marka laga reebo gobolka CDR, dhammaan unugyada kale ee ka-hortagga jirka waxay ku dhow yihiin unugyada difaaca aadanaha, waxaana dadaallo la sameeyay si looga fogaado kicinta jawaabaha ka hortagga jiirka ee bini'aadamka (HAMA) marka la isticmaalayo unugyada difaaca jirka ee mouse clone ee daaweynta aadanaha.
Antibody-Alfa LifetechHumanization antibody-Alfa Lifetech
 
Sawirka 1: Qaabdhismeedka Kahortagga Jirka ee Chimeric

Farsamada Bandhigga wajiga

Si loo dhiso maktabad bandhiga phage, talaabada ugu horeysa waa in la helo hiddo-sideyaasha unugyada difaaca jirka, kaas oo laga sooci karo unugyada B ee xayawaanka la tallaalay (dhismaha maktabadda difaaca), oo si toos ah looga soo saaro xayawaanka aan la tallaalin (dhismaha maktabadda dabiiciga ah), ama xitaa la isugu keeno in vitro oo leh jajab hidde-sidaha antibody (dhismaha maktabadda synthetic). Kadibna, hiddo-wadaha waxaa lagu xoojiyay PCR, oo la geliyo plasmids, oo lagu muujiyay hababka martigelinta ku habboon (sida caadiga ah Pichia pastoris), muujinta prokaryotic (sida caadiga ah E. coli), muujinta unugyada mammalian, muujinta unugyada dhirta, iyo muujinta unugyada cayayaanka ee leh fayrasyada usha-qaabeeya). Midda ugu caansan waa habka E. coli, kaas oo isku xidha habayn gaar ah oo isku xigxiga antibody-ga oo ku dhejiya mid ka mid ah borotiinada qolofka phage (pIII ama pVIII). Isku-dhafka hidda-wadaha ee, Oo lagu soo bandhigay dusha sare ee bakteeriyada. Nuxurka tignoolajiyadani waa in la dhiso maktabad bandhigeed phage ah, taas oo faa'iido u leh maktabadaha dabiiciga ah in ay yeelan karto xidhid gaar ah. Ka dib, unugyada difaaca jirka ee leh gaar ahaan antigen-ka ayaa lagu baadhi habka xulashada noolaha, antigens-yada la beegsanayo ayaa go'an, wejiyada aan xidhnayn ayaa si isdaba joog ah loo dhaqaa, fagagyada xidhxidhan ayaa la dhaqaa si loo kobciyo. Saddex wareeg ama ka badan oo ku celcelin ah ka dib, gaar gaar ah oo sarreeya iyo unugyada difaaca jirka ee sare ayaa go'doonsan.
bandhig faneedka-Alfa Lifetech
Jaantuska 3: Dhisida iyo Baadhitaanka Maktabada Kahortaga

Dib-u-habaynta Tignoolajiyada Kahortagga Jirka

Tignoolajiyada dib-u-habaynta DNA-da ayaa loo isticmaali karaa in lagu dhaliyo jajabyada lidka ku ah unugyada. Unugyada difaaca jirka ayaa marka hore kaliya lagu nadiifin karaa protease gastric si ay u soo saaraan (Fab ') 2 jajab, kuwaas oo ay shiiddo papain si ay u abuuraan jajabyo Fab ah oo gaar ah. Qaybta Fv waxay ka kooban tahay VH iyo VL, kuwaas oo leh xasillooni liidata sababtoo ah maqnaanshaha curaarta disulfide. Sidaa darteed, VH iyo VL waxay isku xidhan yihiin iyada oo loo marayo peptide gaaban oo ah 15-20 amino acids si ay u sameeyaan hal silsilad oo isbeddel ah oo jajab ah (scFv) oo leh miisaan kelli ah oo qiyaastii 25KDa ah.
jajabka antibody-Alpa Lifetech
Jaantuska 4: Fab Antibody iyo Fv Antibody Fragment
Daraasada qaab dhismeedka difaaca jirka ee Camelidae (Geel, LIama, iyo Alpaca) ayaa cadaysay in unugyada difaaca jirka ay leeyihiin silsilado culus oo aan lahayn silsilado khafiif ah, sidaa darteed waxaa loogu yeeraa difaacayaasha silsilada culus (hcAb). Qaybaha doorsooma ee unugyada difaaca silsiladda culus waxaa loo yaqaan hal domain antibodies ama nanobodies ama VHH, oo cabirkeedu yahay 12-15 kDa. Sida monomers, ma laha curaarta disulfide oo aad u deggan, oo leh xidhiidh aad u sarreeya ee antigens.
nanobody-Alfa Lifetech
Jaantuska 5: Silsiladda culus ee Antibody iyo VHH/ Nanobody

Nidaamka Hadalka Xorta ah

Hadalka xorta ah ee unuggu wuxuu isticmaalaa muujinta DNA-da dabiiciga ah ama synthetic si loo gaaro isku-dhafka borotiinka vitro, sida caadiga ah iyadoo la adeegsanayo habka E. coli. Waxay si dhakhso ah u soo saartaa borotiinnada waxayna ka fogaataa dheef-shiid kiimikaadka iyo culeyska cytotoxic ee unugyada marka ay soo saaraan xaddi badan oo borotiinno dib-u-habeyn ah oo ku jira vivo. Waxa kale oo ay soo saari kartaa borotiinno ay adag tahay in la sameeyo, sida kuwa ay adag tahay in la beddelo ka dib marka la tarjumo ama la sameeyo borotiinada xuubabka.

// CODSIGA // Injineeriyada Antibody

01/

Horumarinta Ka-hortagga Unugyada Daweynta

Unugyada difaaca jirka ee monoclonal (mAbs).
Wax-soo-saarka Ka-hortagga unugyada Bispecific
Horumarinta Isku-xidhka Dawooyinka Ka-hortagga Qofka (ADC).
200 +
Mashruuca iyo Xalka
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Immunotherapy

Ogaanshaha Isbaarada
Daaweynta Unugyada CAR-T
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Horumarinta Tallaalka

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Horumarinta Daawooyinka la beegsaday

Kobcinta Kahortagga Jirka ee Biosimilar
800 +
Alaabta Kahortagga Jirka ee Biosimilar
05/

Dhexdhexaadinta Wax-soosaarka Ka-hortagga unugyada

----- Dhexdhexaadinta Wax-soo-saarka Antibody-ka ee Polyclonal
Dhexdhexaadinta unugyada difaaca jirka ee polyclonal waxay leeyihiin xiriir sare waxayna aqoonsan karaan epitopesyo badan oo antigens ah, si kor loogu qaado awooddooda ku-xidhka antigens waxayna muujinayaan xiriir sare. Dhexdhexaadinta unugyada difaaca jirka ee polyclonal waxay leeyihiin codsiyo ballaaran oo cilmi-baaris biomedical ah, sida daraasaadka shaqada borotiinka, daraasaadka calaamadaynta unugyada, iyo sahaminta pathogenesis-ka cudurka.
----- Dhexdhexaadinta Soosaarka Kahortagga Jirka ee monoclonal
Dhexdhexaadinta unugyada unugyada monoclonal waxay si toos ah u baabi'iyaan qaybaha fayraska, ka hortagga fayraska inuu galo unugyada oo uu soo koobo, si wax ku ool ah u joojiyo faafitaanka iyo caabuqa fayraska, iyo haysashada waxtarka sare iyo waxtarka. Dhexdhexaadinta unugyada monoclonal-ka ah ayaa caadi ahaan loo isticmaalaa daraasadda epitopes-ka fayraska iyo isdhexgalka ka dhexeeya fayraska iyo unugyada martida loo yahay, iyadoo siinaya aasaas aragtiyeed ka hortagga, xakamaynta, iyo daaweynta fayraska.

Haddii aad wax su'aalo ah qabtid, fadlan xor u noqo inaad nala soo xiriirto wakhti kasta.

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