Ƙarfin kanun labarai bai faɗi komai game da dacewa ba
Kafin girma, duban gaskiya. Dukansu kamfanoni suna buga iyawa mai ban sha'awa. Sabis na peptide na al'ada na GenScript ya bambanta daga danye zuwa ≥98% tsarki a sikelin milligram-zuwa-kilogram, yana gudanar da jerin gwano har zuwa dalla-dalla 200 saura, kuma ya jera katalojin gyare-gyare mai faɗi sosai. Bachem ba na GMP na al'ada na haɗawa ya wuce 5 mg ku 100 g kuma ana goyan bayan rukunin GMP da FDA ta bincika, EMA, da Swissmedic, sanya shi don samar da API na kasuwanci. A matsayin matsayi na kanun labarai, Waɗannan suna da ƙarfi kuma ba a cikin jayayya ba.

Teburin da ke ƙasa shine yadda waɗannan biyun suka kwatanta kan ma'aunin da ke tasiri a zahiri ko shirin ya yi nasara - kuma yana ninka azaman samfurin kimantawa ga kowane abokin tarayya da kuke la'akari..
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Girma
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Abin da za a duba |
GenScript |
Bachem |
Kwararren dacewa (rashin lafiya.) |
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Ƙwarewar gyarawa |
Zurfin bayan menu; ya nuna hadaddun sunadarai |
Fadi (300+ jera), mai ƙarfi akan tsarin cyclic/PDC |
Peptide Synthesis Faɗin menu, zurfin ilmin sunadarai ciki har da. NCL, stapling, amino acid sabon abu |
Dogon sarkar, hydrophobic, Multi-site frameworks |
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Lakabi |
takamaiman matsayi, tags da aka tabbatar da nazari |
Fluorescent, biotin, isotop, cyclic contigs miƙa |
Biotin (m / sarkar gefe), rini, danna, chelators, barga isotopes |
takamaiman FRET/biotin/isotope tare da shaidar MS orthogonal |
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Zurfin nazari |
Imani na Orthogonal + hanyoyin tsarki |
Tsafta/zurfin taro ƙasa da bayyane a fili |
Ƙaddamarwa kan haɗaɗɗiyar nazari na ci gaba a cikin matakai |
Dual-column RP-HPLC, ESI-LC-MS/MS, SEC-MALS, chiral |
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Takaddun bayanai |
CoA vs. batch records, ganowa, dabarun kazanta |
RUO→cGMP hanyar shirye-shiryen duba, doc mai zurfi kasa bayyane |
Doc tsarin rayuwa + goyon bayan tsari |
Fakitin bayanan da ya dace da mataki na CoA→IMPD |
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Daidaitaccen sikelin |
Hanyar da za a iya maimaitawa mg→g→kg |
mg→kg ciki har da. farkon cGMP |
Bincike→GMP na kasuwanci da yawa |
mg→kg bincike-zuwa-tsari ci gaba |
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Bincike→tsari dev |
Ci gaba da mataki a ƙarƙashin rufin inganci ɗaya |
Bincike → farkon hanyar GMP na asibiti |
Bincike → kasuwanci, zurfin tsari |
MG →kg alkalami + Ci gaban tsarin CRO |
ginshiƙan suna misaltawa, ba hukunci na karshe ba. Wannan shine batun tsarin: wurin mai kaya a cikin tebur yana zama mai ma'ana da zarar kun tsara shi zuwa jerin ku, matakin ku, da takardun dole ne shirin ku ya ɗauka.
Ƙwarewar gyarawa: zurfin bayan menu
Kowane sahihai mai kaya yana lissafin gyare-gyare da dama. N-terminal acetylation, C-terminal amidation, hawan keke, PEGylation, lipidation, phosphorylation, glycosylation, stapled frameworks, amino acid da ba a saba gani ba - kasidar yanzu sun mamaye sosai. A matsayin mai kimantawa, bi menu na gyare-gyare azaman a hasashe, ba hujja ba. Gaskiyar tambaya ita ce ko mai kaya ya warware ainihin sinadaren ku a baya kuma zai iya nuna muku bayanin ƙazanta..
Bachem na kansa al'ada peptide kira takardun gaskiya ne da ban mamaki game da aikace-aikacen da suka dace da tsaftar makada - bada shawara >95% za NMR, crystallography, da ƙididdigar ƙididdiga, da kuma ≥80% don ƙwaƙƙwaran gogewar Yammacin Turai. Hakanan yana lissafin ingantattun hannaye: dabarun hawan keke da yawa ciki har da peptides-stapled hydrocarbon da tsarin disulfide da yawa., na asali sinadaran ligation, na baya-baya baya, D-amino acid, N-methylated ragowar, da chelators kamar DOTA da DTPA. Wannan shine bayanin martabar masana'anta wanda baya tsayawa a cikin sauƙi ƙarshen jeri.
GenScript yana fuskantar kalubale iri ɗaya daga faɗin. Kataloginsa ya ƙunshi babban ɗakin karatu na gyare-gyare da ƙira na musamman kamar su peptides na cyclic da peptide-magungunan magunguna., wanda ya dace da ƙungiyoyin farauta a cikin yawancin analogues a cikin ganowa. Bambancin yana da mahimmanci saboda a dogo lissafin gyara da nuna nasara-jeri mai wahala ba dukiya ɗaya ba ce. Idan jerin ku shine hydrophobic, tari-mai yiwuwa, dogo, ko yana ɗaukar gyare-gyare na takamaiman rukunin yanar gizo da yawa, nemi nassoshi na kwatankwacin ilmin sunadarai maimakon kirga abubuwan layi.
Lokacin da kuke kimantawa, bincike da tambayoyi uku: yana da wannan shago ya haɗa jerin gwano tare da irin wannan wahala (tsayi, hydrophobicity, disulfide topology, adadin gyare-gyare); menene ainihin ƙimar nasara da dabarun tsarkakewa don ƙirar ku; kuma za su iya nuna alamar tabbatarwa ta orthogonal cewa gyara yana zaune inda kuka ayyana? Mai ba da kaya da ke amsa rijiyar ta uku ba kasafai bane kuma ya cancanci a kiyaye shi. Kwararrun da aka gina don hadaddun tsarin, kamar wani hadedde al'ada peptide kira dandamali hada m-lokaci, ruwa-lokaci, da hanyoyin fermentation, sau da yawa ship mafi amfani bambance-bambancen karatu a nan fiye da kanun labarai iyawar.
Lakabin da aka tabbatar, ba kawai haɗe ba
Lakabi ya cancanci nasa ma'auni domin a nan ne ƙarfin haɗakarwa ya rushe cikin nutsuwa. Biotin, da fluorophore, a danna rike, ko tsayayyen isotope ba shine shigarwar yau da kullun da kuke kulle akan kowane peptide ba; Dole ne a sanya tag ɗin a matsayi na musamman, kiyaye lafiya ta hanyar kira da tsarkakewa, kuma an nuna su ta nazari don zama inda kuka tsara. Yawancin dakunan gwaje-gwaje sun yarda da "labeled peptide" wanda shine ainihin cakuda isomers na matsayi - kuma sun gano shi a tsakiyar bincike..
Abin da za a kwatanta akan wannan girman: ko matsayi na tasha da na gefe suna samuwa da gaske (misali lysine ko cysteine sanyawa), ko abokin tarayya yana ba da masu haɗin gwiwa da masu sarari na tsawon sarrafawa da polarity, ko za a iya sanya tags ɗin da za a iya sharewa lokacin da kima ya buƙaci shi, kuma ko an tabbatar da matsayin lakabi da mutunci ta hanyar nazarin taro na orthogonal maimakon zato. Rahoton sako-sako da "biotinylated" ko "mai lakabin FITC" ba tare da dalla-dalla ba tuta ce ta ja..
Bachem yana lissafin biotin a matsayi na ƙarshe da sarkar gefe, peptides mai kyalli da rini, iyawa masu dannawa, da kuma barga isotope lakabin - duk shaidar iyawa ta gaske. Katalogin GenScript shima ya zarce haske, biotin, da zaɓuɓɓukan isotop a cikin faffadan menu na sabis ɗin sa. Bambance-bambancen saman a cikin hujja na nazari abokin tarayya yana haɗe zuwa wani rukuni mai lakabi.
Don bincike mai lakabi, Sabis mai amfani da alamar peptide ya kamata ya iya bayyana dabarun rabuwa - alal misali hanyar biotinylation wanda ke bambanta alamar da yawan jama'a da ba a saka su ba., ko tsarin haɗin gwiwa wanda ke kiyaye biotin a hankali ga streptavidin. Idan mai sayarwa ya ɗauki lakabi kamar "nemi alamar kuma an ƙara shi,” ba abokin tarayya bane don tantancewa wanda karatunsa ya dogara da inda fluorophore ke zaune.
Zurfin nazari fiye da lambar tsarki
Kashi mai tsabta akan takaddun shaida shine kasan bayanan inganci, ba rufin ba. Saki-sakin bincike yawanci yana ba da rahoton asalin ta MS da tsabta ta HPLC - isasshe don gwaje-gwajen nunawa da yawa kuma bai isa ga wani abu da dole ne ya riƙe a ƙarƙashin bita ba.. Bambanci tsakanin masu samar da kayayyaki yakan nuna a cikin abin da za a iya kira: orthogonal tabbatar da jerin, chiral mutunci, jihar tari, sabani, sauran sauran ƙarfi da ruwa, net peptide abun ciki, endotoxin, da haihuwa.
Ma'aunin QC na Bachem yana amfani da HPLC da MALDI-MS, tare da ci-gaba zažužžukan ciki har da nazarin amino-acid, ESI-MS/MS, counterion abun ciki, da kuma bincike na endotoxin - sawun nazari wanda ke daidaita aikin da aka tsara. Abubuwan jama'a na GenScript sun jaddada tsarin ingancin sa da kuma hanyar cGMP, ko da yake tare da ƙarancin bayyane na nazari. Ga mai siye, Gwajin aiki ba shine wanda kamfani ya sanya sunayen ƙarin kayan aiki ba; Shin ko mai kaya zai iya isar da takamaiman takamaiman shaidar matakin da matakin ku ke buƙata kuma ya kare ta ta hanya.
Tari shine mai bambancewa mai kyau don gwadawa. Tsarin hydrophobic ko dogayen jeri suna samar da oligomers masu narkewa waɗanda guduwar juzu'i ɗaya na iya ɓacewa.. Abokin haɗin gwiwa mai zurfi zai ba da fasaha irin su chromatography mai girma-ƙetare tare da watsawar haske mai yawa (SEC-MALS) don siffanta tarawa kai tsaye, ko rabuwar chiral lokacin da ƙazantattun sitiriyon sinadarai ke da haɗari. Duk wani iƙirarin da'awar ya kamata a bi shi zuwa wata hanya - a gwajin peptide shirin da ya haɗa nau'i-nau'i biyu na RP-HPLC tare da ESI-MS/MS taswirar taswirar da kuma tabbatar da jeri yana nuna zurfin shirin ci gaba ya ƙare yana buƙata..
Takaddun bayanai: bincike-grade vs. tsari-ci gaban gaskiya
Mafi ƙarancin ma'auni a zaɓin mai kaya shine takaddun bayanai, saboda ƙungiyoyi suna tantance abokan hulɗa da wuri, a tsaftar bincike, sannan kuma gano ainihin nauyin aikin takarda kawai lokacin da suka isa aikin IND. Rata tsakanin CoA bincike da kunshin bayanan ci gaban tsari yana da girma, kuma yana da kyau a fahimta kafin ku kulla da abokin tarayya guda daya.
An tattara kayan aikin bincike ta takamaiman takaddun bincike na tsari: ainihi, HPLC tsarki, sau da yawa mass spectrometry, kuma wani lokacin chromatogram. Wannan yana goyan bayan shawarar tantancewa da kaɗan. Haɓaka-tsari da wadatar da ke dacewa da GMP suna ƙara cikakkiyar ganowa, babban batch records tare da bayanan aiki, ingantattun hanyoyi ko ƙwararrun hanyoyin, gwajin saki akan ƙayyadaddun ƙayyadaddun bayanai, sabawa da canza iko, danyen abu-traceability, dabarar sarrafa kazanta, da goyon bayan kwanciyar hankali. EMA ta jagora game da haɓakawa da kera peptides na roba yana tsara tsammanin ka'idojin synthetic-peptide wanda ke tura takaddun da ya wuce satifiket ɗaya.
Hanya mafi sauri don auna abokin tarayya shine a tambayi abin da ainihin tsari ke tafiya dashi. Idan amsar ita ce CoA, adadi mai tsarki, da kuma chromatogram, kana duban takardun digiri na bincike, kowace irin lakabin mai kaya ya shafi. Idan mai sayarwa zai iya samar da gano wuri mai yawa, batch records, ingantattun hanyoyin, da rashin tsarki dalili, yana aiki a zurfin tsari-ci gaba. Masu saye da ke kimanta shirye-shiryen da aka tsara ya kamata su nemi takaddun da aka saita gaba - abubuwan COA, raw analytical data, ganowa, da kuma ingantaccen tsarin aiki - saboda yana bayyana ƙarin game da mai siyarwa fiye da kowane da'awar iya aiki.
Daidaitaccen sikelin: daidaita hanyar zuwa matakin ku
Babban mai ba da kaya ba kasafai ne mafi kyawun mai kaya ba, saboda ma'auni daidai yake game da ko hanya yana canja wurin da tsabta yayin da shirin ku ke girma, ba ko kayan aiki na iya yin peptide mai yawa ba. Nasarar ganowa a ma'aunin milligram baya bada garantin nasara a ma'aunin kilogram akan hanya guda - tsarki na iya sauke., ƙazanta na iya tarawa, kuma yawan amfanin ƙasa na iya rushewa idan ba a taɓa tsara tsarkakewa da haɗin kai don motsawa ba.
Mahimmancin GenScript anan shine titin jirgin sama da yake ginawa don aikin bincike-zuwa farkon-na asibiti: Sabis ɗin peptide na al'ada ya kai milligram zuwa kilogiram, tare da hanyar bincike-zuwa-cGMP wanda ke barin ƙungiyar ganowa ta zauna tare da mai ba da kaya guda ɗaya zuwa cikin nazarin ba da damar IND ba tare da canjin mai siyarwa ba.. Ƙarfin Bachem shine ɗayan ƙarshen lanƙwasa - zurfin kayan aikin GMP yana matsayi Peptides na roba don ƙarar API na kasuwanci, tare da haɗe-haɗe na nazari da tsari wanda manyan abubuwan da aka tsara ke buƙata. Hadarin rashin daidaituwa na gaske ne a bangarorin biyu: shirin da ya zarce kantin da ke da alaƙa dole ne ya sake cancantar hanyoyi da takaddun shaida, kuma shirin gano abin da ya wuce gona da iri don masana'antun kasuwanci na iya rasa sassauci da sauri.
Ƙa'idar babban yatsan hannu ita ce tambayar ko ana iya ɗauka iri ɗaya da dabarun tsarkakewa da aka yi amfani da su a ma'aunin ku na yanzu zuwa sikelin ku na gaba., da kuma ko mai kaya zai iya samar da wani tsari a matukin jirgi ko sikelin ci gaba don tabbatar da hakan. Don ƙungiyoyi suna matsar da kwayoyin halitta gaba, tallafi don canja wurin hanyar milligram zuwa kilogiram a ƙarƙashin rufin inganci guda ɗaya yana kawar da babban tushen haɗarin handoff. Samuwar Peptide
Daga binciken bincike don aiwatar da ci gaba
Ƙarfin yana gaya muku mai kaya zai iya yin abu ɗaya da yawa. Ba ya gaya muku komai game da ko mai siyarwa iri ɗaya zai iya tallafa muku ta hanyar canji daga binciken bincike - inda sauri, sassauci, da nasara fadi - don aiwatar da ci gaba, inda hanyoyin ingantawa, kula da kazanta, sake dubawa masana'antu, kuma canja wurin fasaha suna ɗaukar fifiko. Wadannan hanyoyi guda biyu suna buƙatar tsokoki daban-daban, kuma shaguna kaɗan ne daidai suke da ƙarfi a duka biyun.
Shirye-shiryen ganowa suna ba abokin tarayya wanda zai iya tafiya da sauri a cikin jeri da yawa, jefa gyare-gyaren da ba a saba gani ba, da mayar da tsabtataccen asali da bayanan tsabta. Shirye-shiryen ci gaban tsari yana ba abokin tarayya wanda zai iya kulle hanya, fahimci yanayin ƙazanta, sarrafa shi, da hannu a rubuce, Tsarin sake sakewa zuwa GMP ko masana'anta na asibiti. Zaɓin abokin tarayya yana nufin yanke shawarar wane gefen layin da kuke zaune a yau - kuma a zahiri, inda za ku kasance a cikin watanni goma sha biyu zuwa goma sha takwas.
A peptide tsari-haɓakawa zai iya bayyana bambanci a aikace: yawanci ya zayyana ƙirar hanya - hanyar sinadarai don gajerun jeri tare da hanyar sake haɗawa na dogon lokaci ko hadaddun - tare da haɓaka samarwa., dabarun tsarkakewa, da kulawar rashin tsabta bayyananne don cire jerin sharewa, rashin daidaituwa, da kuma oxidation kayayyakin. Wato saitin isarwa dabam dabam ne daga haɗakar darajar bincike, kuma yana da kyau a bincika ko abokin tarayya mai yiwuwa zai iya bayyana yanayin biyu maimakon da'awar yin komai.
Sanya tsarin aiki
Idan kuna kwatanta abokan hulɗar peptide yanzu, gudanar da kowane ɗan takara ta hanyar ma'auni shida akan ainihin shirin ku maimakon jerin buri:
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Rubuta kwayoyin halittar ku da matakin farko. A dogo, hydrophobic, Multi-disulfide peptide wanda ke nufin aikin ba da damar IND shine matsalar zaɓi daban-daban daga ɗan gajeren peptide na nunawa..
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Maki zurfin gyare-gyare akan ainihin sinadarai na ku, ba akan abubuwan layi na kasida ba.
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Tambayi yadda aka tabbatar da matsayin lakabi, idan lakabin yana da mahimmanci ga binciken ku.
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Yi lissafin shaidar tantancewar matakin da kuke buƙata - orthogonality, tarawa, abun ciki, sabani, endotoxin - kuma tabbatar da abokin tarayya zai iya gudanar da shi.
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Nemi fakitin takaddun da za ku yi fayil da gaske, ba wanda ya gamsar da allo ba.
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Duba sikelin hanyoyin canja wurin kuma tabbatar da matukin jirgi ko rukunin ci gaba.
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Yi la'akari da duka bincike da hanyoyin ci gaban tsari, kuma ku zaɓi wanda ya dace da hangen nesanku.
Layin raba tsakanin GenScript da Bachem - kamar layin tsakanin kowane abokan haɗin gwiwa biyu - ba kilogiram ba ne a kowace shekara. Shi ne yadda kowannensu zai iya yin amfani da takamaiman jerin ku a daidai matakin da ya dace, tare da alamar za ku iya amincewa, nazari za ku iya kare, takardun da za ku iya rubutawa, da hanyar sikelin da ke tsira daga tafiya zuwa asibitin.
Lokacin da mai siyarwa ya mika maka lambar tsarki da da'awar iya aiki, nemi shaida ta asali, batch records, da kuma nunin cewa hanya ta sikelin. Abokin hulɗar da zai iya amsawa a kan dukkanin matakai shida shine wanda ya cancanci kiyayewa - ba wanda ke da babban kanun labarai ba. Idan kuna kwatanta zaɓuɓɓuka yanzu, gajeriyar tattaunawa ta fasaha tare da ƙwararren peptide kamar Canje-canje na MOL zai iya taswirar jerin jerinku da matakin ku akan wannan tsarin kuma tabbatar da wane abokin tarayya ya dace da gaske - duba haɗe-haɗen sabis na peptide na al'ada.

