Applications of mass spectrometry for the structural characterization of recombinant protein pharmaceuticals

CA Srebalus Barnes, A Lim - Mass spectrometry reviews, 2007 - Wiley Online Library
Therapeutic proteins produced using recombinant DNA technologies are generally complex,
heterogeneous, and subject to a variety of enzymatic or chemical modifications during …

Resolving isomeric peptide mixtures: A combined HPLC/ion mobility-TOFMS analysis of a 4000-component combinatorial library

CA Srebalus Barnes, AE Hilderbrand… - Analytical …, 2002 - ACS Publications
A reversed-phase high-performance liquid chromatography (HPLC) separation approach
has been combined with ion mobility/time-of-flight (TOF) mass spectrometry in order to …

Assessing Intrinsic Side Chain Interactions between i and i + 4 Residues in Solvent-Free Peptides:  A Combinatorial Gas-Phase Approach

CA Srebalus Barnes, DE Clemmer - The Journal of Physical …, 2003 - ACS Publications
Ion mobility measurements and molecular modeling techniques have been used to survey
the gas-phase structures of a series of alanine-rich peptides. The peptides, examined as [M + …

Development of LC-IMS-CID-TOFMS techniques: analysis of a 256 component tetrapeptide combinatorial library

…, S Myung, CA Srebalus Barnes… - Journal of the …, 2003 - ACS Publications
Recent improvements in ion mobility/time-of-flight mass spectrometry techniques have
made it possible to incorporate nano-flow liquid chromatography and collision induced …

Assessment of purity and screening of peptide libraries by nested ion mobility-TOFMS: identification of RNase S-protein binders

CA Srebalus Barnes, DE Clemmer - Analytical chemistry, 2001 - ACS Publications
Combinatorial peptide synthesis in combination with affinity selection and high-resolution ion
mobility/time-of-flight mass spectrometry (IM/TOFMS) analysis has been used to investigate …

Multidimensional separations of complex peptide mixtures: a combined high-performance liquid chromatography/ion mobility/time-of-flight mass spectrometry …

SJ Valentine, M Kulchania, CAS Barnes… - International Journal of …, 2001 - Elsevier
High-performance liquid chromatography (HPLC) has been combined with high-resolution
ion mobility separations and time-of-flight mass spectrometry (MS) for the analysis of complex …

PDA Biosimilars Workshop Report (September 27—28, 2018)—Getting It Right the First Time for Biosimilar Marketing Applications

…, C Depatie, B Ingram, C Srebalus-Barnes… - PDA Journal of …, 2019 - journal.pda.org
This workshop report summarizes the presentations, the breakout session outcomes, and
the speaker panel discussions from the PDA Biosimilars Workshop held September 27–28, …

Formation of peptide aggregates during ESI: size, charge, composition, and contributions to noise

AE Counterman, AE Hilderbrand… - Journal of the …, 2001 - ACS Publications
Ion mobility/time-of-flight techniques have been used to examine the onset of aggregation in
model systems of Gly-Xxx (where Xxxx = Ala, Asn, Asp, Gln, Glu, His, Leu, Ser, Thr, and Trp) …

Development of high-throughput liquid chromatography injected ion mobility quadrupole time-of-flight techniques for analysis of complex peptide mixtures

YJ Lee, CS Hoaglund-Hyzera, CAS Barnes… - … of Chromatography B, 2002 - Elsevier
The development of a multidimensional approach involving high-performance liquid
chromatography (LC), ion mobility spectrometry (IMS) and tandem mass spectrometry is described …

Statistical Applications for Biosimilar Product Development

R Montes, B Bernat, C Srebalus-Barnes - Statistical Applications from …, 2016 - Springer
Regulatory approval of biosimilar products requires demonstration of analytical similarity of
functional and structural attributes between the proposed biosimilar product and on-market …