GenScript, Bachem, na nkesa-ike-ike nke Peptide

GenScript, Bachem, na nkesa-ike-ike nke Peptide

Ikike isi okwu ekwughị ihe ọ bụla gbasara dabara

Tupu akụkụ, nlele eziokwu. Ụlọ ọrụ abụọ a na-ebipụta ikike dị egwu. Ọrụ peptide omenala GenScript sitere na crude ruo ≥98% ịdị ọcha na nha milligram-ba-kilogram, na-agba ọsọ usoro ruo roughly 200 foduru, ma depụta nnukwu katalọgụ mgbanwe. Ngwakọta omenala Bachem na-abụghị GMP na-agbatị 5 mg na 100 g na saịtị GMP nke FDA nyochara na-akwado ya, EMA, na Swissmedic, idowe ya maka ọkọnọ API azụmahịa. Dị ka isi okwu n'ọkwa, ndị a dị ike ma ọ bụghị n'ezie na esemokwu.

GenScript, Bachem, na nkesa-ike-ike nke Peptide

Tebụl dị n'okpuru ebe a bụ ka ha abụọ si atụnyere akụkụ nke na-emetụta ma mmemme ọ ga-aga nke ọma - ọ na-abawanye dị ka ndebiri nyocha maka onye mmekọ ọ bụla ị na-atụle..

Akụkụ

GenScript, Bachem, na nkesa-ike-ike nke Peptide

Ihe ị ga-elele

GenScript

Bachem

Ọpụrụiche dabara (na-arịa ọrịa.)

Ọkachamara mgbanwe

Omimi gafere menu; gosipụtara kemịkalụ mgbagwoju anya

sara mbara (300+ edepụtara), siri ike na usoro cyclic/PDC

Peptide Synthesis Nchịkọta nhọrọ, omimi kemịkalụ gụnyere. NCL, stapling, amino acid dị iche iche

Ogologo yinye, hydrophobic, ọtụtụ saịtị frameworks

Ịkpọ aha

Ọnọdụ-kpọmkwem, mkpado egosipụtara na nyocha

Fluorescent, biotin, isotop, cyclic contigs nyere

Biotin (njedebe/agbụ-akụkụ), esiji ákwà, pịa, ndị chelators, isotopes kwụsiri ike

FRET/biotin/isotope akọwapụtara saịtị nwere ihe akaebe MS orthogonal

omimi nyocha

njirimara Orthogonal + ụzọ ịdị ọcha

Ọdị ọcha/oke omimi adịghị ahụ anya n'ihu ọha

Na-emesi ike na nchịkọta dị elu agbakwunyere n'ofe usoro

Ogidi abụọ RP-HPLC, ESI-LC-MS/MS, SEC-MALS, chiral

Akwụkwọ

CoA vs. ndekọ ogbe, traceability, atụmatụ adịghị ọcha

RUO→cGMP ụzọ nyocha-njikere, doc dị omimi adịghị ahụ anya

Dọkịta okirikiri ndụ ahaziri ahazi + nkwado iwu

Ngwunye data ọkwa ọkwa IMPD dabara adaba na ọkwa

Ọkwa dabara

Ụzọ a ga-emegharị mg →g→kg

mg→kg gụnyere. cGMP mbụ

Nyocha → GMP azụmahịa ọtụtụ ụda

mg→kg nyocha-na-usoro mmepe

Nchọpụta →process dev

Ọganihu ọkwa n'okpuru otu ụlọ dị mma

Nchọpụta → ụzọ GMP izizi ụlọ ọgwụ

Nnyocha → azụmahịa, omimi regulatory

mg →kg mkpokoro + Mmepe usoro CRO

Ogidi ndị ahụ bụ ihe atụ, ọ bụghị ikpe ikpeazụ. Nke ahụ bụ isi ihe nke usoro ahụ: Ebe onye na-ebubata ihe na tebụl ga-aba uru naanị mgbe ị na-edepụta ya na usoro gị, ogbo gi, na akwụkwọ mmemme gị ga-eburịrị.

Ọkachamara mgbanwe: omimi n'azụ menu

Onye ọ bụla na-ebubata ihe kwesịrị ntụkwasị obi na-edepụta ọtụtụ mgbanwe. N-terminal acetylation, C-terminal amidation, ịgba ígwè, PEGylation, lipidation, phosphorylation, glycosylation, stapled frameworks, amino acid pụrụ iche - katalọgụ ugbu a na-agbakọta nke ukwuu. Dị ka onye evaluator, na-emeso menu mgbanwe ka a echiche, ọ bụghị ihe akaebe. Ezigbo ajụjụ bụ ma onye na-eweta ngwaahịa edozila kemịkalụ gị na mbụ ma nwee ike igosi gị profaịlụ adịghị ọcha..

Bachem nke ya akwụkwọ nchịkọta peptide omenala na-akwụwa aka ọtọ na-adịghị ahụkebe maka ngwa-ọcha nke dabara na ngwa - na-atụ aro >95% maka NMR, crystallography, na quantitative assay, na ≥80% maka qualitative Western blotting. Ọ na-edepụtakwa aka dị elu n'ezie: ọtụtụ usoro ịgba ọsọ gụnyere hydrocarbon-stapled peptides na multi-disulfide frameworks., nwa afọ chemical ligation, azụ azụ azụ azụ, D-amino acid, N-methylated fọdụrụnụ, na chelators dị ka DOTA na DTPA. Nke ahụ bụ profaịlụ nke onye nrụpụta na-anaghị akwụsị na njedebe dị mfe nke usoro.

GenScript na-abịarute otu ihe ịma aka site n'obosara. Katalọgụ ya gbasara nnukwu ọbá akwụkwọ mgbanwe yana ụdị pụrụ iche dị ka peptides cyclic na peptide-ọgwụ conjugates., nke dabara ndị otu na-achụ nta n'ofe ọtụtụ analogues na nchọpụta. Ihe dị iche bụ n'ihi na a ogologo ndepụta mgbanwe na gosiri siri ike-usoro ịga nke ọma abụghị otu ihe onwunwe. Ọ bụrụ na usoro gị bụ hydrophobic, nchịkọta-adị mfe, ogologo, ma ọ bụ na-ebu ọtụtụ mgbanwe kpọmkwem saịtị, Rịọ maka nrụtụ aka nke kemistri atụnyere kama ịgụta ihe ahịrị.

Mgbe ị na-enyocha, jiri ajụjụ atọ mee nyocha: nwere ụlọ ahịa a ahaziela usoro n'ụzọ siri ike (ogologo, hydrophobicity, disulfide topology, ọnụ ọgụgụ nke mgbanwe); kedu ezigbo ihe ịga nke ọma na atụmatụ ịsachapụ maka ụkpụrụ gị; na ha nwere ike tụọ aka na nkwenye orthogonal na mgbanwe a na-anọdụ ebe ị kwuru? Onye na-ebubata ihe na-aza nke ọma nke atọ dị ụkọ na kwesịrị idobe ya. Ndị ọkachamara wuru maka usoro mgbagwoju anya, dị ka ihe Ngwakọta peptide omenala agbakwunyere ikpo okwu na-ejikọta siri ike-phase, mmiri mmiri-phase, na ụzọ gbaa ụka, Ọtụtụ mgbe ụgbọ mmiri ọzọ bara uru differentiators ebe a karịa isiokwu ike.

Labeling nke egosiri, ọ bụghị naanị mmasị

Ịkpọ aha kwesịrị ka njiri mara nke ya n'ihi na ọ bụ ebe ikike nhazi mkpokọta na-akụda nwayọ. Biotin, nke fluorophore, a pịa aka, ma ọ bụ isotope kwụsiri ike abụghị ntinye oge niile ị na-agbanye na peptide ọ bụla; mkpado a ga-edobe saịtị-kpọmkwem, nọgidere na-emebi emebi site na njikọ na ịdị ọcha, ma gosi na nyocha ka ịnọdụ ala ebe ị zubere. Ọtụtụ ụlọ nyocha anabatala “peptide akpọrọ” nke bụ ngwakọta nke isomers ọnọdụ - wee chọpụta ya n'etiti nyocha..

Kedu ihe ị ga-atụnyere na akụkụ a: ma ọdụ ọnụ na akụkụ-agbụ dị n'ezie (dịka ọmụmaatụ lysine ma ọ bụ ntinye cysteine), ma onye mmekọ ahụ na-enye ndị na-ejikọta na oghere nke ogologo oge na-achịkwa na polarity, ma mkpado enwere ike ịmegharị mgbe nyocha chọrọ ya, na ma a na-enyocha ọkwa ọkwa na iguzosi ike n'ezi ihe site na nyocha nke oke orthogonal kama iche. Nkwupụta rụrụ arụ nke "biotinylated" ma ọ bụ "FITC-labeled" na-enweghị nkọwa usoro bụ ọkọlọtọ uhie..

Bachem na-edepụta biotin n'ọkwa ọdụ na n'akụkụ, peptides na-acha ọcha na fluorescent, akara aka, na akara isotope kwụsiri ike - ihe akaebe niile nke ezigbo ike. Katalọgụ GenScript na-agbasakwa fluorescent n'otu aka ahụ, biotin, yana nhọrọ isotop n'ime menu ọrụ sara mbara ya. Ihe dị iche na-apụta na ihe nyocha onye mmekọ na-ejikọta ya na batch akara.

Maka nyocha ndị akpọrọ, Ọrụ nrịbama peptide nwere ike ga-enwe ike ịkọwa atụmatụ nkewa - dịka ọmụmaatụ ụzọ biotinylation nke na-amata ọdịiche nke mkpado na ọnụ ọgụgụ ndị a na-edeghị aha., ma ọ bụ usoro njikọ nke na-eme ka biotin nweta streptavidin nke ọma. Ọ bụrụ na ndị na-ebubata ngwaahịa na-ewere ịkpọ aha dị ka “rịọ mkpado ma tinye ya,"Ọ bụghị onye mmekọ maka nyocha nke ọgụgụ ya dabere na ebe fluorophore nọ ọdụ.

Omimi nyocha gafere ọnụọgụ dị ọcha

Pasent dị ọcha na asambodo bụ ala nke data dị mma, ọ bụghị n'uko. Mwepụta ọkwa ọkwa nyocha na-akọkarị njirimara sitere na MS yana ịdị ọcha nke HPLC - zuru oke maka ọtụtụ nnwale nyocha yana ezughi oke maka ihe ọ bụla ga-edobe na nyocha.. Ọdịiche dị n'etiti ndị na-eweta ngwaahịa na-egosikarị na ihe ọzọ enwere ike ịkpọ: nkwenye orthogonal nke usoro, chiral iguzosi ike n'ezi ihe, mkpokọta steeti, mgbochi, ihe mgbaze na mmiri, net peptide ọdịnaya, endotoxin, na ịmụ nwa.

Ọkọlọtọ Bachem QC na-eji HPLC na MALDI-MS, nwere nhọrọ dị elu gụnyere nyocha amino-acid, ESI-MS/MS, ọdịnaya counterion, na nyocha nke endotoxin - akara nyocha nke na-agbadata n'ọrụ a na-achịkwa. Ihe ọhaneze GenScript na-emesi usoro ịdị mma ya na ụzọ cGMP ike, ọ bụ ezie na a na-ahụchaghị anya nyocha layering. Maka onye zụrụ, ule bara uru abụghị nke ụlọ ọrụ na-akpọ ngwá ọrụ ndị ọzọ; ọ bụ ma onye na-ebubata ya nwere ike ibunye ihe akaebe orthogonal akọwapụtara nke ọkwa gị chọrọ ma chebe ya n'ụzọ usoro.

Mkpokọta bụ ezigbo ọdịiche iji nwalee. Usoro hydrophobic ma ọ bụ ogologo oge na-etolite oligomer soluble nke otu agbagharị agbagharị nwere ike ịtufu.. Onye mmekọ miri emi ga-enye usoro dị ka chromatography nke na-ewepụ ya na mgbasa ọkụ ọtụtụ akụkụ (SEC-MALS) iji mara mkpokọta ozugbo, ma ọ bụ nkewa chiral mgbe adịghị ọcha stereochemical bụ ihe ize ndụ. Ihe nyocha ọ bụla kwesịrị ịdị na usoro - a ule peptide mmemme nke jikọtara kọlụm abụọ RP-HPLC na eserese ESI-MS/MS yana nkwenye usoro na-egosipụta omimi nke mmemme mmepe ga-achọ..

Akwụkwọ: nyocha-ọkwa vs. usoro-mmepe eziokwu

Ngosipụta kacha erughi oke na nhọrọ ndị na-eweta ngwaahịa bụ akwụkwọ, n'ihi na ndị otu na-enyocha ndị mmekọ n'oge, na nyocha ịdị ọcha, wee chọpụta ezi ibu akwụkwọ naanị mgbe ha ruru ọrụ na-enyere IND aka. Ọdịiche dị n'etiti CoA nyocha na ngwungwu data usoro mmepe buru ibu, na ọ bara uru ịghọta tupu ị na-etinye aka na otu onye òtù ọlụlụ.

A na-ede akwụkwọ ọkwa nyocha site na asambodo nyocha akọwapụtara nke ọma: njirimara, HPLC ịdị ọcha, Ọtụtụ mgbe mass spectrometry, na mgbe ụfọdụ a chromatogram. Nke ahụ na-akwado mkpebi nyocha na obere ihe ọzọ. Mmepe usoro yana ọkọnọ dabere na GMP na-agbakwunye nzacha nzacha zuru oke, ihe ndekọ ogbe ukwu nwere data na-arụ ọrụ, usoro kwadoro ma ọ bụ nke ruru eru, nnwale ntọhapụ megide nkọwa akọwapụtara, deviation na mgbanwe njikwa, raw-ihe traceability, atụmatụ njikwa adịghị ọcha, na nkwado kwụsie ike. Ndị EMA ntuziaka maka mmepe na imepụta peptides sịntetik na-emepe atụmanya nke usoro synthetic-peptide nke na-akwalite akwụkwọ gafere otu asambodo.

Ụzọ kachasị ọsọ iji tụọ onye gị na ya na-emekọ ihe bụ ịjụ ihe batch na-ebu n'ezie. Ọ bụrụ na azịza ya bụ CoA, ọnụ ọgụgụ dị ọcha, na chromatogram, ị na-elele akwụkwọ nyocha-ọkwa, akara ọ bụla onye na-ebubata ya na-etinye. Ọ bụrụ na ndị na-ebubata ya nwere ike ịmepụta nza traceability, ndekọ ogbe, ụzọ kwadoro, na echiche adịghị ọcha, ọ na-arụ ọrụ na usoro-mmepe omimi. Ndị na-azụ ahịa na-enyocha mmemme ahaziri ahazi kwesịrị ịrịọ akwụkwọ ahụ edobere n'ihu - ọdịnaya COA, raw analytical data, traceability, na àgwà-usoro omume - n'ihi na ọ na-ekpughe ihe banyere onye na-ere ahịa karịa ikike ọ bụla.

Ọkwa dabara: dakọtara na ụzọ gị ogbo

Onye na-ebubata ihe kacha ukwuu na-abụkarị onye na-ebubata ngwaahịa kacha mma, n'ihi na ọnụ ọgụgụ dabara bụ banyere ma uzo na-enyefe nke ọma ka mmemme gị na-eto, ọ bụghị ma ụlọ ọrụ nwere ike ime ọtụtụ peptide. Ihe ịga nke ọma na nchọpụta na nha milligram anaghị ekwe nkwa ịga nke ọma na nha kilogram n'otu ụzọ ahụ - ịdị ọcha nwere ike ịdaba., adịghị ọcha nwere ike ịgbakọta, na mkpụrụ nwere ike daa ma ọ bụrụ na ọ dịghị mgbe e mere ka ọ dị ọcha na njikọ ga-akpali.

Mkpa GenScript ebe a bụ runway ọ na-ewu maka nyocha-na-n'oge-ụlọ ọgwụ.: Omenala peptide ọrụ ya ruru milligram ruo kilogram, na ụzọ nyocha na-cGMP nke na-eme ka ndị otu nchọpụta nọrọ na otu ndị na-ebubata ihe n'ime ọmụmụ ihe na-enyere IND aka na-enweghị onye na-ere ahịa mbụ.. Ike Bachem bụ nsọtụ ọzọ nke usoro - akụrụngwa GMP miri emi etinyere Peptides sịntetik maka mpịakọta API azụmahịa, na nchịkọta nyocha na nhazi usoro nke nnukwu ihe na-achịkwa ọkọnọ chọrọ. Ihe ize ndụ na-adaghị adaba dị adị n'akụkụ abụọ ahụ: mmemme nke toro ụlọ ahịa na-eme nyocha ga-emezigharị ụzọ na akwụkwọ, na mmemme nchoputa karịrị akarị maka onye na-emepụta azụmahịa nwere ike hapụ mgbanwe na ọsọ.

Iwu isi mkpịsị aka bụ ịjụ ma enwere ike ibuga otu nhazi na usoro nchacha nke ejiri n'ogo gị ugbu a gaa n'ọkwa ọzọ gị., na ma onye na-ebubata ya nwere ike ịmepụta ogbe na pilot ma ọ bụ mmepe mmepe iji gosi ya. Maka otu ndị na-ebuga otu molekul na-aga n'ihu, nkwado maka ịnyefe ụzọ milligram ruo kilogram n'okpuru otu ụlọ dị mma na-ewepụ isi iyi ihe egwu aka.. Mmepụta Peptide

Site na nyocha nyocha iji hazie mmepe

Ike na-agwa gị na onye na-ebubata ya nwere ike ịme ọtụtụ ihe. Ọ naghị agwa gị ihe ọ bụla gbasara ma otu onye na-ebubata ya nwere ike ịkwado gị site na mgbanwe site na nyocha nyocha - ebe ọsọ, mgbanwe, na mgbanwe obosara mmeri - iji hazie mmepe, ebe njikarịcha ụzọ, njikwa adịghị ọcha, nrụpụta nrụpụta, na mbufe teknụzụ na-ebute ụzọ. Ụdị abụọ a chọrọ mọzụlụ dị iche iche, ụlọ ahịa ole na ole dịkwa ike na ha abụọ.

Mmemme nchọpụta na-akwụghachi onye mmekọ nwere ike ịgafe ngwa ngwa gafee ọtụtụ usoro, tụba mgbanwe pụrụ iche, ma weghachi njirimara dị ọcha na data dị ọcha. Mmemme mmepe usoro na-akwụ onye mmekọ nwere ike igbachi ụzọ, ghọta ala adịghị ọcha, jikwaa ya, ma nyefee akwụkwọ ndekọ, Usoro mmeghari na GMP ma ọ bụ onye nrụpụta ụlọ ọgwụ. Ịhọrọ onye òtù ọlụlụ pụtara ikpebi akụkụ nke ahịrị ahụ ị na-anọdụ ala taa - yana n'ezie, ebe ị ga-anọ n'ime ọnwa iri na abụọ ruo iri na asatọ.

A peptide usoro-mmepe njikọ aka nwere ike dokwuo anya ihe dị iche na omume: ọ na-adịkarị n'ichepụta ụzọ - ụzọ kemịkalụ maka usoro dị mkpụmkpụ karịa ụzọ na-emegharị ogologo oge ma ọ bụ nke siri ike - yana njikarịcha mmepụta., atụmatụ ọcha, yana njikwa adịghị ọcha doro anya iji wepụ usoro nhichapụ, adabaghị, na ngwaahịa oxidation. Nke ahụ bụ ihe dị iche iche nwere ike ịnapụta site na nhazi ọkwa nyocha, na ọ bara uru ịlele ma onye na-achọ ịlụ nwere ike ịkọwapụta ụdịdị abụọ ahụ kama ịsị na ọ na-eme ihe niile.

Na-etinye framework na-arụ ọrụ

Ọ bụrụ na ị na-atụnyere ndị mmekọ peptide ugbu a, na-agba ọsọ onye ọ bụla n'ime ha site na akụkụ isii megide ezigbo mmemme gị karịa ndepụta ọchịchọ:

  1. Dee molekul gị na ogbo gị nke mbụ. Ogologo, hydrophobic, multi-disulfide peptide ezubere iche maka ọrụ IND na-enyere aka bụ nsogbu nhọrọ dị iche site na peptide nyocha dị mkpirikpi..

  2. Nweta omimi mgbanwe na kemistri gị kpọmkwem, ọ bụghị na katalọgụ ahịrị ihe.

  3. Jụọ ka esi egosipụta ọkwa nbanye aha, ma ọ bụrụ na akara na-emetụta gị assay.

  4. Depụta ihe ngosi nyocha nke ọkwa gị chọrọ - orthogonality, nchịkọta, ọdịnaya, mgbochi, endotoxin - ma gosi na onye ọlụlụ nwere ike ịgba ya.

  5. Rịọ ngwungwu akwụkwọ ị ga-ede n'ezie, ọ bụghị nke na-eju ihuenyo.

  6. Lelee usoro nnyefe ọnụ ọgụgụ ma jiri onye ọkwọ ụgbọ elu ma ọ bụ ogbe mmepe gosi.

  7. Nyochaa ma usoro nyocha na usoro mmepe, ma họrọ nke dabara na mbara igwe gị.

Ahịrị nkewa n'etiti GenScript na Bachem - dị ka ahịrị dị n'etiti ndị mmekọ abụọ nwere ike - abụghị kilogram kwa afọ.. Ọ bụ otú onye ọ bụla nwere ike isi jee ozi usoro gị kpọmkwem n'oge kwesịrị ekwesị, na labeling ị nwere ike ịtụkwasị obi, nyocha ị nwere ike ịgbachitere, akwụkwọ ị nwere ike itinye, na ụzọ ọnụ ọgụgụ nke na-adị ndụ na njem na ụlọ ọgwụ.

Mgbe onye na-ere ahịa na-enye gị nọmba ịdị ọcha na ikike ikike, rịọ maka ihe akaebe nke orthogonal, ihe ndekọ ogbe, na ihe ngosi na ụzọ na-atụ. Onye mmekọ nke nwere ike ịza na akụkụ isii niile bụ nke kwesịrị idobe - ọ bụghị nke nwere isi akụkọ kachasị ukwuu. Ọ bụrụ na ị na-atụnyere nhọrọ ugbu a, mkparịta ụka dị mkpirikpi na ọkachamara peptide dị ka MOL mgbanwe nwere ike ịdepụta usoro gị na ọkwa gị megide usoro a wee gosi onye mmekọ dabara adaba n'ezie - hụ ọrụ peptide omenala agbakwunyere.

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Zejun Peng

Onye isi ọrụ teknụzụ; Ọkachamara Synthesis Peptide Ọkachamara isi: Mgbagwoju anya peptide njikọ, mgbanwe nke amino acid na-abụghị eke, na iwu nke peptides cyclic na stapled peptides.

Akụkọ ndụ:Zejun Peng nwere ahụmịhe dị ukwuu na kemịkalụ organic na njikọ peptide. Ọ maara nke ọma n'ijikọta ngwa ngwa nke siri ike-phase peptide synthesis (SPSS) na mmiri mmiri-phase peptide njikọ (LPPS), ma bụrụ ọkachamara kachasị n'imeri usoro "usoro siri ike ịmekọrịta" (dị ka peptides ultra-long-chain, nnukwu hydrophobic usoro, na otutu disulfide mpịachi). N'okpuru nduzi ya, otu ahụ nke ọma merie teknuzu bottlenecks na ọtụtụ pụrụ iche mgbanwe (dị ka N-methylation, PEGylation, na akara fluorescent), na-ejigide ọnụ ọgụgụ ihe ịga nke ọma nke ihe karịrị 98%.

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