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Aptamer Kev Tsim Kho Platform

Lub platform aptamer uas Alpha Lifetech muab suav nrog ob pawg: lub platform synthesis aptamer thiab lub platform screening aptamer.

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Aptamer Kev Tsim Kho Platform

Aptamers yog cov oligonucleotide ib txoj hlua (DNA, RNA lossis XNA) nrog cov khoom ntawm kev sib raug zoo siab thiab kev tshwj xeeb siab uas khi tshwj xeeb rau cov hom phiaj molecules xws li cov tshuaj tiv thaiv, thiab lawv tau siv dav rau kev tsim cov biosensors, kev kuaj mob thiab kev kho mob.

Lub platform aptamer uas Alpha Lifetech muab muaj ob pawg: lub platform synthesis aptamer, uas feem ntau yog SELEX aptamer library synthesis service thiab aptamer (DNA, RNA lossis XNA) development service, thiab lub platform screening aptamer suav nrog cov kev pabcuam screening raws li SELEX technology rau cov protein, peptides, cell, me me molecules, hlau ions thiab lwm yam molecules, nrog rau downstream aptamer optimization thiab identification analysis services.

Aptamer Synthesis Platform

Kev pabcuam synthesis ntawm SELEX aptamer library

Kev pabcuam tsim cov tsev qiv ntawv SELEX aptamer feem ntau yog tsim lub tsev qiv ntawv uas muaj ntau tus lej ntawm cov kab ke oligonucleotide ib leeg los ntawm kev tsim tshuaj hauv vitro raws li cov molecules lub hom phiaj. Kev tsim tsev qiv ntawv yog qhov pib ntawm SELEX thev naus laus zis, uas muab cov kab ke sib txawv rau cov txheej txheem tshuaj xyuas tom qab los ntawm kev tsim cov tsev qiv ntawv loj loj thiab ua rau muaj peev xwm tshuaj xyuas cov aptamers siab.
Kev sib sau ua ke ntawm tsev qiv ntawv feem ntau yog muab faib ua cov kauj ruam hauv qab no:
Cov kauj ruam Cov Lus Qhia Txog Kev Siv Tshuab
Txheeb xyuas cov Molecules uas koj xav tau Txheeb xyuas cov molecule uas yuav tsum tau kuaj xyuas rau aptamers, uas tuaj yeem yog cov protein, nucleic acids, me me molecular, hlau ions, thiab lwm yam.
Kev Tsim Qauv Random Qhov ntev ntawm cov kab ke random, cov khoom sib xyaw ua ke thiab lwm yam kev ntsuas tau tsim raws li cov yam ntxwv ntawm cov molecule lub hom phiaj thiab cov kev xav tau ntawm kev tshuaj ntsuam. Feem ntau, cov kab ke random yog nyob nruab nrab ntawm kaum thiab pua pua lub hauv paus ntev.
Kev Sib Xyaws ntawm Cov Txheej Txheem Ruaj Khoov
Cov khoom tawg oligonucleotide nrog cov kab ke ruaj khov (xws li PCR primer kab ke) ntawm ob qho kawg tau tsim thiab tsim ua ke, uas yuav siv rau hauv cov txheej txheem amplification thiab kev tshuaj ntsuam tom ntej.
Lub tsev qiv ntawv uas tau tsim los tseem yuav tsum tau ua tiav ntxiv rau kev tswj xyuas zoo. Qhov kev sib sau ua ke ntawm lub tsev qiv ntawv tau txiav txim siab kom ntseeg tau tias nws siv tau rau hauv cov txheej txheem tshuaj xyuas tom ntej. Qhov sib txawv thiab qhov tseeb ntawm cov kab ke random hauv lub tsev qiv ntawv tau txheeb xyuas los ntawm kev txheeb xyuas thiab lwm txoj hauv kev los xyuas kom meej tias qhov zoo ntawm lub tsev qiv ntawv tau ua raws li cov kev cai tshuaj xyuas.
Los ntawm cov kauj ruam saum toj no, lub tsev qiv ntawv SELEX aptamer zoo thiab muaj ntau yam tuaj yeem tsim tau, uas tuaj yeem muab cov kab ke sib txawv rau cov txheej txheem tshuaj ntsuam tom ntej.

Cov kev pab cuam tsim kho Aptamer (DNA, RNA lossis XNA)

Cov Aptamers feem ntau yog hais txog cov nucleic acid aptamers. Cov nucleic acid aptamers suav nrog DNA aptamers, RNA aptamers, thiab XNA aptamers uas yog cov nucleic acid aptamers uas tau hloov kho tshuaj lom neeg. Cov txheej txheem SELEX yog siv dav rau kev tsim cov aptamers. Cov txheej txheem yooj yim ntawm kev tsim cov aptamers suav nrog kev tsim tsev qiv ntawv, kev khi lub hom phiaj, kev cais tawm thiab kev ntxuav, kev nthuav dav, ntau qhov kev tshuaj ntsuam, thiab kev txheeb xyuas cov kab ke. Tau ntau xyoo, peb tau tsom mus rau kev tsim tsev qiv ntawv thiab kev paub nplua nuj hauv kev tsim aptamer. Peb cog lus tias yuav muab cov kev pabcuam zoo dua rau cov neeg siv khoom.

Cov Txheej Txheem Siv Tshuab SELEX

Cov txheej txheem SELEX muaj ntau qhov kev ntsuam xyuas, txhua qhov muaj cov kauj ruam tseem ceeb hauv qab no:

Kev Sib Txuas Lus ntawm Tsev Qiv Ntawv thiab Lub Hom Phiaj

Lub tsev qiv ntawv nucleic acid uas tau tsim los sib xyaw nrog cov molecule tshwj xeeb (xws li cov protein, cov molecule me me, thiab lwm yam), yog li cov kab ke nucleic acid hauv tsev qiv ntawv muaj lub sijhawm los khi rau cov molecule uas tau tsim.

Kev Cais Tawm Cov Molecules Tsis Txuas

Cov kab ke nucleic acid uas tsis khi rau lub hom phiaj molecule raug cais tawm ntawm qhov sib tov los ntawm cov txheej txheem tshwj xeeb xws li affinity chromatography, magnetic bead separation, thiab lwm yam.

Kev Ua Kom Loj Hlob ntawm Cov Khoom Sib Txuas

Cov kab ke nucleic acid uas khi rau lub molecule uas xav tau raug nthuav dav, feem ntau yog siv cov thev naus laus zis polymerase chain reaction (PCR). Rau theem kev tshuaj ntsuam tom ntej, cov kab ke uas tau nthuav dav yuav raug siv ua lub tsev qiv ntawv pib.
aptamer-Alpha Lifetech
Daim Duab 1: Cov txheej txheem tshuaj ntsuam SELEX

Aptamer Screening Platform

Kev pab cuam tshuaj ntsuam Aptamer

Alpha Lifetech muaj ntau yam kev pabcuam tshuaj ntsuam aptamer tshwj xeeb siv ntau txoj kev SELEX rau ntau hom koj cov molecules:
Hom Phiaj Cov Lus Qhia Txog Kev Siv Tshuab
Kev Tshuaj Xyuas Protein Aptamer los ntawm SELEX Lub hom phiaj tseem ceeb ntawm kev tshuaj ntsuam cov protein aptamer yog los tshuaj ntsuam cov aptamers uas tuaj yeem khi rau cov protein molecules. Cov aptamers no yooj yim dua rau kev tsim, ruaj khov dua thiab tsis tshua muaj kev cuam tshuam rau cov yam ntxwv ib puag ncig.
Kev Tshuaj Xyuas Peptide Aptamer los ntawm SELEX Cov peptide aptamers yog ib chav kawm ntawm cov kab lus peptide luv luv uas muaj qhov tshwj xeeb thiab kev sib raug zoo, uas tuaj yeem khi rau cov tshuaj uas xav tau thiab qhia ntau yam kev siv hauv kev kho mob biomedical. Los ntawm cov txheej txheem tshuaj xyuas tshwj xeeb, cov peptide aptamers uas tuaj yeem khi rau cov molecules uas xav tau raug tshuaj xyuas los ntawm ntau lub tsev qiv ntawv peptide random.
Kev Tshuaj Xyuas Aptamer Tshwj Xeeb rau Cov Cell (Cell-SELEX) Cov hlwb uas raug tsom los yog cov molecule tshwj xeeb ntawm qhov chaw ntawm lub hlwb raug npaj ua cov hom phiaj. Cov hom phiaj tuaj yeem yog tag nrho cov hlwb, cov receptors ntawm lub cell membrane, cov protein, lossis lwm cov molecule me me.
Kev Tshuaj Xyuas Cov Tshuaj Me Me Aptamer los ntawm Capture SELEX Capture SELEX yog ib txoj kev tshuaj ntsuam hauv vitro rau kev tshuaj ntsuam cov aptamers me me, uas yog ib qho variant ntawm SELEX. Capture SELEX yog qhov tsim nyog tshwj xeeb rau kev tshuaj ntsuam aptamer ntawm cov hom phiaj me me, uas feem ntau muaj tsawg dua cov pab pawg ua haujlwm thiab nyuaj rau immobilize ncaj qha rau ntawm cov khoom txhawb nqa theem khov.
Cov kev pabcuam SELEX uas siv cov tsiaj muaj sia nyob Kev pab tshuaj ntsuam xyuas tsiaj txhu uas muaj sia nyob yog ib txoj kev sim uas siv dav hauv kev tshawb fawb txog tsiaj txhu, tshuaj thiab biotechnology, uas siv cov tsiaj txhu uas muaj sia nyob ua qauv sim los tshuaj xyuas thiab soj ntsuam cov tshuaj tshwj xeeb, kws kho mob, kws kho mob lossis cov txheej txheem ntawm lub cev. Cov kev pab cuam no yog tsim los ua qauv qhia txog ib puag ncig hauv lub cev tib neeg kom kwv yees thiab ntsuas qhov ua tau zoo thiab kev nyab xeeb ntawm cov txiaj ntsig sim hauv lub cev tib neeg.

Kev pabcuam txhim kho Aptamer

Qhov hydrophilicity, kev poob siab thaum lub sijhawm tsim khoom, thiab kev tso tawm sai ntawm cov aptamers txwv lawv txoj kev siv. Tam sim no, ntau txoj hauv kev ua kom zoo dua tau raug tshawb nrhiav los txhim kho kev ua haujlwm ntawm cov aptamers.
Peb kuj muaj ntau txoj hauv kev los ua kom zoo dua aptamer uas muaj xws li kev txiav, kev hloov kho, kev sib txuas rau pawg tsim nyog (thiol, carboxy, amine, fluorophore, thiab lwm yam).

Kev pabcuam tshuaj xyuas tus cwj pwm ntawm Aptamer

Kev pabcuam tshuaj xyuas tus cwj pwm ntawm Aptamer yog hais txog kev pabcuam kev ua haujlwm ntawm kev daws teeb meem ntawm cov qauv kev ntsuam xyuas kev ua tau zoo thiab kev txheeb xyuas kev ua haujlwm ntawm aptamer tau txais los xyuas kom meej tias aptamer ua tau raws li qhov muaj peev xwm khi, kev ruaj khov thiab kev tshwj xeeb. Nws feem ntau suav nrog kev txheeb xyuas kev sib raug zoo thiab kev tshwj xeeb, kev ntsuam xyuas kev ruaj khov thiab kev txheeb xyuas kev ua haujlwm ntawm lub cev.

Yog tias koj muaj lus nug, thov koj xav tiv tauj peb txhua lub sijhawm.

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