配色: 字号:
Automated harvesting and 2-step purification of unclarified mammalian cell-culture broths containing antibodies.pdf
2019-07-09 | 阅:  转:  |  分享 
  
F.Holensteinetal./J.Chromatogr.A1418(2015)103–109109
Table1
Comparisonbetweenautomatedandmanualprocessofthequalityofpuri?edmAbs.
AutomatedprocessManualprocess
aa
Recovery[%]Aggregates[%]Monomeric[%]Endotoxin[EU/mg]Recovery[%]Aggregates[%]Monomeric[%]Endotoxin[EU/mg]
mAb155.40.399.71.453.31.198.90.6
mAb2660.399.3<0.861.61.198.9<0.5
mAb380.60.499.6<0.568.40.299.8<0.3
mAb459.30.199.9nd42.81.188.3nd
mAb537.00.199.9nd27.90.499.6nd
mAb671.10.399.7<0.448.90.399.7<0.3
mAb767.60.191.8<0.440.80.191.2<0.3
mAb885.30.999.1<0.763.51.798.3<0.5
nd:notdetermined.
a
The?nalrecoveryrepresentsthepercentageofmAbmeasuredinthepuri?edfractionsbyNanodrop(A)tothatmeasuredintheunclari?edCBbyIPCasdescribed
280nm
inSection2.4.
4.Conclusion[4]S.C.Almo,S.J.Garforth,B.S.Hillerich,J.D.Love,R.D.Seidel,S.K.Burley,Protein
productionfromthestructuralgenomicsperspective:achievementsandfuture
needs,Curr.Opin.Struct.Biol.23(2013)335–344.
Wehaveset-upanautomatedsystemforin-lineharvestingand
[5]M.A.Elsliger,A.M.Deacon,A.Godzik,S.A.Lesley,J.Wooley,K.Wüthrich,I.A.
puri?cationof1-Lantibodycontainingcell-culturebrothstocoverWilson,TheJCSGhigh-throughputstructuralbiologypipeline,ActaCrystallogr.
1(2010)1137–1142.
ourneedsfortheef?cientpreparationoftherapeuticantibodycan-
[6]S.A.Lesley,Parallelmethodsforexpressionandpuri?cation,MethodsEnzymol.
didatesintheearlyinvitroandinvivopro?lingphase.Byintegrating
463(2009)767–785.
thetime-consumingharvestingstepintheautomatedprocess,we
[7]R.Gonzalez,L.L.Jennings,M.Knuth,A.P.Orth,H.E.Klock,W.Ou,J.Feuerhelm,
M.V.Hull,E.Koesema,Y.Wang,J.Zhang,C.Wu,C.Y.Cho,A.I.Su,S.Batalov,H.
couldreduceourdownstreambottlenecksthatweexperienced,
Chen,K.Johnson,B.Laf?tte,D.G.Nguyen,E.Y.Snyder,P.G.Schultz,J.L.Harris,
whencoveringmanyrequestsforantibodiesinthe50–200mg
S.A.Lesley,Screeningthemammalianextracellularproteomeforregulators
range.Indeed,toremaincosteffective,wehaveconcentratedour
ofembryonichumanstemcellpluripotency,Proc.Natl.Acad.Sci.U.S.A.107
(2010)3552–3557.
effortsonthedownstreampart,leavinglimitedmanualstepsfor
[8]Q.Long,X.Liu,Y.Yang,L.Li,L.Harvey,B.McNeil,Z.Bai,Thedevelopmentand
theupstreamtransienttransfectionandcellcultivation.Abackto
applicationofhighthroughputcultivationtechnologyinbioprocessdevelop-
backfullyautomatedsolutionatthisvolumescalewouldimply
ment,J.Biotechnol.192(2014)323–338.
[9]R.Bareither,N.Bargh,R.Oakeshott,K.Watts,D.Pollard,Automateddisposable
averycomplexandspace-intensiveroboticinstallation,proba-
smallscalereactorforhighthroughputbioprocessdevelopment:aproofof
blynecessitatingspeciallytrainedoperators.The?exibilityofour
conceptstudy,Biotechnol.Bioeng.110(2013)3126–3138.
systemmadeofbench-topinstrumentsequippedwithstandard
[10]J.Steen,M.Uhlén,S.Hober,J.Ottosson,High-throughputproteinpuri?ca-
componentsandsoftwareshouldbeoperationalforallkindsoftionusinganautomatedset-upforhigh-yieldaf?nitychromatography,Protein
Expr.Purif.46(2006)173–178.
secretedrecombinantproteinspuri?edbyanycapturestep,suchas
[11]G.C.Barnard,M.D.Hougland,Y.Rajendra,High-throughputmAbexpression
Fc-proteinsorelse.Furthermore,weconcludethattheautomated
andpuri?cationplatformbasedontransientCHO,Biotechnol.Prog.31(2015)
processeliminatessubjectiveuserdecisions,minimizingwasteand
239–247.
[12]S.C.Wiesler,R.O.Weinzierl,Robotichigh-throughputpuri?cationofaf?nity-
potentialcontaminationduetointermediatepoolingandfraction
taggedrecombinantproteins,MethodsMol.Biol.1286(2015)97–106.
collection,andtherebyincreasesprocessyieldsandreproducibility.
[13]A.Lavoisier,J.M.Schlaeppi,Earlydevelopabilityscreenoftherapeuticantibody
candidatesusingTaylordispersionanalysisandUVareaimagingdetection,
MAbs7(2015)77–83.
Acknowledgments
[14]S.Geisse,C.Fux,Recombinantproteinproductionbytransientgenetransfer
intoMammaliancells,MethodsEnzymol.463(2009)223–238.
WethanktheNovartisBiologicsCenterteaminBasel,who
[15]J.A.Sigrell,P.Eklund,M.Galin,L.Hedkvist,P.Liljedahl,C.M.Johansson,T.Pless,
K.Torstenson,Automatedmulti-dimensionalpuri?cationoftaggedproteins,J.
helpedtoset-uptheplatformandprovidedvariousreagents,espe-
Struct.Funct.Genom.4(2003)109–114.
cially
B.Kerins,A.Lavoisier,M.Coulot,S.Popp,N.Lageyre,J.Koelln,
[16]Y.Kim,G.Babnigg,R.Jedrzejczak,W.H.Eschenfeldt,H.Li,N.Maltseva,C.Hatzos-
andS.Irigaray.WethankA.Tschuppforprovidinghisexpertisein
Skintges,M.Gu,M.Makowska-Grzyska,R.Wu,H.An,G.Chhor,A.Joachimiak,
High-throughputproteinpuri?cationandqualityassessmentforcrystalliza-
automation,M.Glaettli,K.Stein,andL.ErnifromGEHealthcare
tion,Methods55(2011)12–28.
forhelpfuldiscussions.WethankT.PietzonkaandJ.Hastewellfor
[17]R.Bhikhabhai,A.Sj?berg,L.Hedkvist,M.Galin,P.Liljedahl,T.Frig?rd,N.Pet-
supportthroughouttheproject.
tersson,M.Nilsson,J.A.Sigrell-Simon,C.Markeland-Johansson,Productionof
milligramquantitiesofaf?nitytagged-proteinsusingautomatedmultistep
chromatographicpuri?cation,J.Chromatogr.A1080(2005)83–92.
AppendixA.Supplementarydata
[18]J.M.Schlaeppi,M.Henke,M.Mahnke,S.Hartmann,R.Schmitz,Y.Pouliquen,
B.Kerins,E.Weber,F.Kolbinger,H.P.Kocher,Asemi-automatedlarge-scale
processfortheproductionofrecombinanttaggedproteinsintheBaculovirus
Supplementarydataassociatedwiththisarticlecanbefound,in
expressionsystem,ProteinExpr.Purif.50(2006)185–195.
theonlineversion,athttp://dx.doi.org/10.1016/j.chroma.2015.09.
[19]M.Shamashkin,R.Godavarti,T.Iskra,J.Coffman,Atandemlaboratoryscale
040.
proteinpuri?cationprocessusingProteinAaf?nityandanionexchangechro-
matographyoperatedinaweakpartitioningmode,Biotechnol.Bioeng.110
(2013)2655–2663.
References
[20]U.Riek,S.Ramirez,T.Wallimann,U.Schlattner,Aversatilemultidimen-
sionalproteinpuri?cationsystemwithfullinternetremotecontrolbasedona
[1]J.M.Reichert,Antibodiestowatchin2015,MAbs7(2015)1–8.
standardHPLCsystem,Biotechniques46(2009)ix–xii.
[2]D.Ponsel,J.Neugebauer,K.Ladetzki-Baehs,K.Tissot,Highaf?nity,devel-
[21]D.Yoo,J.Provchy,C.Park,C.Schulz,K.Walker,Automatedhigh-throughput
opabilityandfunctionalsize:theholygrailofcombinatorialantibodylibrary
proteinpuri?cationusingan?KTApuri?erandaCETACautosampler,J.Chro-
generation,Molecules16(2011)3675–3700.
matogr.A1344(2014)23–30.
[3]L.Turunen,K.Takkinen,H.S?derlund,T.Pulli,Automatedpanningand
[22]P.Malyala,M.Singh,Endotoxinlimitsinformulationsforpreclinicalresearch,
screeningprocedureonmicroplatesforantibodygenerationfromphagedis-
J.Pharm.Sci.97(2008)2041–2044.
playlibraries,J.Biomol.Screen.14(2009)282–293.
献花(0)
+1
(本文系肖太森首藏)