Galactosylation variations in marketed therapeutic antibodies.

abstract：:Monomeric IgA has been proposed as an alternative antibody format for cancer therapy. Here, we present our studies on the production, purification and functional evaluation of anti-HER2 IgA antibodies as anti-cancer agents in comparison to the anti-HER2 IgG1 trastuzumab. MALDI-TOF MS analysis showed profound differenc...

journal_title：mAbs

authors： Rouwendal GJ,van der Lee MM,Meyer S,Reiding KR,Schouten J,de Roo G,Egging DF,Leusen JH,Boross P,Wuhrer M,Verheijden GF,Dokter WH,Timmers M,Ubink R

更新日期：2016-01-01 00:00:00

abstract：:Much data support a role for central nervous system antigen-specific antibodies in the pathogenesis of multiple sclerosis (MS). The effects of inducing a decrease in (auto)antibody levels on MS or experimental autoimmune encephalomyelitis (EAE) through specific blockade of FcRn, however, remain unexplored. We recently...

journal_title：mAbs

authors： Challa DK,Bussmeyer U,Khan T,Montoyo HP,Bansal P,Ober RJ,Ward ES

更新日期：2013-09-01 00:00:00

abstract：:Therapeutic antibodies continue to develop as an emerging drug class, with a need for preclinical tools to better predict in vivo characteristics. Transgenic mice expressing human neonatal Fc receptor (hFcRn) have potential as a preclinical pharmacokinetic (PK) model to project human PK of monoclonal antibodies (mAbs)...

journal_title：mAbs

authors： Avery LB,Wang M,Kavosi MS,Joyce A,Kurz JC,Fan YY,Dowty ME,Zhang M,Zhang Y,Cheng A,Hua F,Jones HM,Neubert H,Polzer RJ,O'Hara DM

更新日期：2016-08-01 00:00:00

abstract：:The development of antibody therapeutics relies on animal models that accurately recapitulate disease biology. Syngeneic mouse models are increasingly used with new molecules to capture the biology of complex cancers and disease states, and to provide insight into the role of the immune system. The establishment of sy...

journal_title：mAbs

authors： Wang F,Tsai JC,Davis JH,Chau B,Dong J,West SM,Hogan JM,Wheeler ML,Bee C,Morishige W,Cayton T,David-Brown D,Zhang C,Kozhich A,Sproul T,Dollinger G,Rajpal A,Strop P

更新日期：2020-01-01 00:00:00

abstract：:Although there are currently more than 30 antibody-drug conjugates (ADC) in clinical development for the treatment of blood cancers and solid tumors, comparison of their clinical pharmacokinetics (PK) is challenging because of the large number of, and differences between, the targets, ADC constructs, dosing regimens, ...

journal_title：mAbs

authors： Deslandes A

更新日期：2014-07-01 00:00:00

abstract：:Severe forms of dengue virus (DENV) infection frequently cause high case fatality rate. Currently, there is no effective vaccine against the infection. Clinical cases are given only palliative treatment as specific anti-DENV immunotherapy is not available and it is urgently required. In this study, human single-chain ...

journal_title：mAbs

authors： Poungpair O,Bangphoomi K,Chaowalit P,Sawasdee N,Saokaew N,Choowongkomon K,Chaicumpa W,Yenchitsomanus PT

更新日期：2014-03-01 00:00:00

abstract：:One aspiration for the formulation of human monoclonal antibodies (mAb) is to reach high solution concentrations without compromising stability. Protein surface activity leading to instability is well known, but our understanding of mAb adsorption to the solid-liquid interface in relevant pH and surfactant conditions ...

journal_title：mAbs

authors： Couston RG,Skoda MW,Uddin S,van der Walle CF

更新日期：2013-01-01 00:00:00

abstract：:Biological therapies have revolutionized the treatment of several cancers and systemic immune-mediated inflammatory conditions. Expiry of patents protecting a number of biologics has provided the opportunity to commercialize highly similar versions, known as biosimilars. Biosimilars are approved by regulatory agencies...

journal_title：mAbs

authors： Scheinberg M,Pineda C,Castañeda-Hernández G,Zarbá JJ,Damião A,Arantes LH Jr,Jacobs I

更新日期：2018-08-01 00:00:00

abstract：:The importance of the neonatal Fc receptor (FcRn) in extending the serum half-life of monoclonal antibodies (mAbs) is well demonstrated, and has led to the development of multiple engineering approaches designed to alter Fc interactions with FcRn. Recent reports have additionally highlighted the effect of nonspecific ...

journal_title：mAbs

authors： Kelly RL,Yu Y,Sun T,Caffry I,Lynaugh H,Brown M,Jain T,Xu Y,Wittrup KD

更新日期：2016-10-01 00:00:00

abstract：:Manipulation of binding affinity between monoclonal antibodies (mAbs) and the neonatal Fc receptor (FcRn) has been leveraged to extend mAb half-life; however, the steps required for success remain ambiguous and experimental observations are inconsistent. Recent models have considered the time course of endosomal trans...

journal_title：mAbs

authors： Maas BM,Cao Y

更新日期：2018-11-01 00:00:00

abstract：:Site-specific antibody-drug conjugates (ADCs) are designed to overcome the heterogeneity observed with first-generation ADCs that use random conjugation to surface-exposed lysine residues or conjugation to interchain disulfide bonds. Despite significantly enhanced homogeneity, however, the production of site-specific ...

journal_title：mAbs

authors： Cao M,De Mel N,Jiao Y,Howard J,Parthemore C,Korman S,Thompson C,Wendeler M,Liu D

更新日期：2019-08-01 00:00:00

abstract：:The importance of antibodies in activating immune responses against tumors is now better appreciated with the emergence of checkpoint blockade antibodies and with engineered antibody Fc domains featuring enhanced capacity to focus potent effector cells against cancer cells. Antibodies designed with Fc regions of the I...

journal_title：mAbs

authors： Josephs DH,Spicer JF,Karagiannis P,Gould HJ,Karagiannis SN

更新日期：2014-01-01 00:00:00

abstract：:Antibodies are routinely used to study the activity of transcription factors, using various in vitro and in vivo approaches such as electrophoretic mobility shift assay, enzyme-linked immunosorbent assay, genome-wide method analysis coupled with next generation sequencing, or mass spectrometry. More recently, a new ap...

journal_title：mAbs

authors： Fontaine FR,Goodall S,Prokop JW,Howard CB,Moustaqil M,Kumble S,Rasicci DT,Osborne GW,Gambin Y,Sierecki E,Jones ML,Zuegg J,Mahler S,Francois M

更新日期：2018-05-01 00:00:00

abstract：:Despite availability of biologic therapies, limited patient access to many of the most-effective cancer treatments affects overall health outcomes. To address this issue, many governments have enacted legislation for the approval of biosimilars. The term "biosimilar" refers to a biologic product that is developed to b...

journal_title：mAbs

authors： Socinski MA,Curigliano G,Jacobs I,Gumbiner B,MacDonald J,Thomas D

更新日期：2015-01-01 00:00:00

abstract：:The neonatal Fc receptor (FcRn) is a key membrane protein that plays an integral role in serum immunoglobulin (IgG) recycling, which extends the half-life of antibody. In addition, FcRn is known to traffic antigen-bound immunoglobulins (Ag-IgGs), and to interact with immune complexes to facilitate the antigen cross-pr...

journal_title：mAbs

authors： Sun Y,Estevez A,Schlothauer T,Wecksler AT

更新日期：2020-01-01 00:00:00

abstract：:Glycosylation is an important post-translational modification during protein production in eukaryotic cells, and it is essential for protein structure, stability, half-life, and biological functions. In this study, we produced various monoclonal antibody (mAb) glycoforms from Chinese hamster ovary (CHO) cells, includi...

journal_title：mAbs

authors： Zheng K,Yarmarkovich M,Bantog C,Bayer R,Patapoff TW

更新日期：2014-05-01 00:00:00

abstract：:Monoclonal antibody (mAb) candidates from high-throughput screening or binding affinity optimization often contain mutations leading to liabilities for further development of the antibody, such as aggregation-prone regions and lack of solubility. In this work, we optimized a candidate integrin α11-binding mAb for deve...

journal_title：mAbs

authors： Jetha A,Thorsteinson N,Jmeian Y,Jeganathan A,Giblin P,Fransson J

更新日期：2018-08-01 00:00:00

abstract：:Antibodies that target a clinically relevant group of receptors within the tumor necrosis factor receptor superfamily (TNFRSF), including CD40 and CD95 (Fas/Apo-1), also require binding to Fc gamma receptors (FcγRs) to elicit a strong agonistic activity. This FcγR dependency largely relies on the mere cellular anchori...

journal_title：mAbs

authors： Nelke J,Medler J,Weisenberger D,Beilhack A,Wajant H

更新日期：2020-01-01 00:00:00

abstract：:Antibodies provide immune protection by recognizing antigens of diverse chemical properties, but elucidating the amino acid sequence-function relationships underlying the specificity and affinity of antibody-antigen interactions remains challenging. We designed and constructed phage-displayed synthetic antibody librar...

journal_title：mAbs

authors： Jian JW,Chen HS,Chiu YK,Peng HP,Tung CP,Chen IC,Yu CM,Tsou YL,Kuo WY,Hsu HJ,Yang AS

更新日期：2019-02-01 00:00:00

abstract：:Therapeutic monoclonal antibodies (mAbs) currently dominate the biologics marketplace. Development of a new therapeutic mAb candidate is a complex, multistep process and early stages of development typically begin in an academic research environment. Recently, a number of facilities and initiatives have been launched ...

journal_title：mAbs

authors： Munro TP,Mahler SM,Huang EP,Chin DY,Gray PP

更新日期：2011-09-01 00:00:00

abstract：:Biosimilars are designed to be highly similar to approved or licensed (reference) biologics and are evaluated based on the totality of evidence from extensive analytical, nonclinical and clinical studies. As part of the stepwise approach recommended by regulatory agencies, the first step in the clinical evaluation of ...

journal_title：mAbs

authors： Vana AM,Freyman AW,Reich SD,Yin D,Li R,Anderson S,Jacobs IA,Zacharchuk CM,Ewesuedo R

更新日期：2016-07-01 00:00:00

abstract：:Colorectal cancer represents the second most common cause of cancer-related death. The human A33 transmembrane glycoprotein is a validated tumor-associated antigen, expressed in 95% of primary and metastatic colorectal cancers. Using phage display technology, we generated a human monoclonal antibody (termed A2) specif...

journal_title：mAbs

authors： Murer P,Plüss L,Neri D

更新日期：2020-01-01 00:00:00

abstract：:The neonatal Fc receptor (FcRn) plays an important and well-known role in antibody recycling in endothelial and hematopoietic cells and thus it influences the systemic pharmacokinetics (PK) of immunoglobulin G (IgG). However, considerably less is known about FcRn's role in the metabolism of IgG within individual tissu...

journal_title：mAbs

authors： Yip V,Palma E,Tesar DB,Mundo EE,Bumbaca D,Torres EK,Reyes NA,Shen BQ,Fielder PJ,Prabhu S,Khawli LA,Boswell CA

更新日期：2014-05-01 00:00:00

abstract：:The plasticity of natural immunoglobulin repertoires can be exploited for the generation of phage display libraries. Secondary lymphoid organs, such as the spleen and the lymph nodes, constitute interesting sources of diversity because they are rich in B cells, part of which can be affinity matured. These organs, howe...

journal_title：mAbs

authors： Venet S,Kosco-Vilbois M,Fischer N

更新日期：2013-09-01 00:00:00

abstract：:High physical stability is required for the development of monoclonal antibodies (mAbs) into successful therapeutic products. Developability assays are used to predict physical stability issues such as high viscosity and poor conformational stability, but protein aggregation remains a challenging property to predict. ...

journal_title：mAbs

authors： Kopp MRG,Wolf Pérez AM,Zucca MV,Capasso Palmiero U,Friedrichsen B,Lorenzen N,Arosio P

更新日期：2020-01-01 00:00:00

abstract：:The Fc glycosylation of therapeutic antibodies is crucial for their effector functions and their behavior in pharmacokinetics and pharmacodynamics. To monitor the Fc glycosylation in bioprocess development and characterization,high-throughput techniques for glycosylation analysis are needed. Here, we describe the deve...

journal_title：mAbs

authors： Reusch D,Haberger M,Kailich T,Heidenreich AK,Kampe M,Bulau P,Wuhrer M

更新日期：2014-01-01 00:00:00

abstract：:Given the increasing use of combination therapy with multiple monoclonal antibodies (mAbs), there is a clinical need for multiplexing assays. For the frequently co-administered anti-human epidermal growth factor receptor 2 (HER2) mAbs trastuzumab and pertuzumab, we developed a high-throughput and robust hybrid ligand-...

journal_title：mAbs

authors： Schokker S,Fusetti F,Bonardi F,Molenaar RJ,Mathôt RAA,van Laarhoven HWM

更新日期：2020-01-01 00:00:00

abstract：:Immunotherapy approaches for Alzheimer disease currently are among the leading therapeutic directions for the disease. Active and passive immunotherapy against the beta-amyloid peptides that aggregate and accumulate in the brain of those afflicted by the disease have been shown by numerous groups to reduce plaque path...

journal_title：mAbs

authors： Gouras GK

更新日期：2009-03-01 00:00:00

abstract：:Respiratory syncytial virus (RSV) is a common cause of acute lower respiratory disease in infants and young children worldwide. Currently, treatment is supportive and no vaccines are available. The use of newborn lambs to model hRSV infection in human infants may provide a valuable tool to assess safety and efficacy o...

journal_title：mAbs

authors： Larios Mora A,Detalle L,Gallup JM,Van Geelen A,Stohr T,Duprez L,Ackermann MR

更新日期：2018-07-01 00:00:00

abstract：:We describe here the identification of a stop codon TAA (Stop) → GAA (Glu) = Stop221E mutation on the light chain of a recombinant IgG1 antibody expressed in a Chinese hamster ovary (CHO) cell line. The extended light chain variants, which were caused by translation beyond the mutated stop codon to the next alternativ...

journal_title：mAbs

authors： Zhang T,Huang Y,Chamberlain S,Romeo T,Zhu-Shimoni J,Hewitt D,Zhu M,Katta V,Mauger B,Kao YH

更新日期：2012-11-01 00:00:00