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ForteBio Interactions Newsletter Biosensor photo

SUMMER 2010    VOLUME 3    ISSUE 2

WWW.FORTEBIO.COM

Octet Technology Platform

Systems and Features

For detailed information on Octet instruments, please visit our Octet instrument platform page. To place an order or request a quote, please visit our ordering page.

Octet Platform Chart

Accessories

Octet Accessories

Biosensors

For detailed information on Octet biosensors, please visit our biosensors page. To place an order or request a quote, please visit our ordering page.

Biosensor
Type

Required Capture Molecule

Analyte Measured
Using Biosensor

Application
Type

Anti-hIgG-fc

None

hIgG, human fc-fused proteins

Q

Anti-mIgG-fv

None

mIgG, rat IgG, mouse-fab, rat fab

Q

Protein A

None

Many human and other IgG types

Q

NEW! Protein G

None

Many murine and other IgG types

Q

Anti-Penta HIS

None

His-tagged proteins, peptides

Q

Streptavidin

Biotin-tagged peptides, proteins

Native proteins, peptides

Q, S, K

Super Streptavidin

Biotin-tagged peptides, proteins

Native proteins, peptides

S, K

Amine Reactive

Native proteins, peptides

Native proteins (MW > 30 kD)

S, K

Anti-hIgG-fc Capture

hIgG, human-fc fusion protein

Native proteins, peptides

S, K

Aminopropylsilane

Native proteins, peptides

Native proteins, peptides

S, K

Q - Quantitation, S - Screening for Yes/No, rank ordering, K - Kinetics

Assay Kits

For detailed information on Octet Dip and Read™ assay kits, please visit our assay kits page. To place an order or request a quote, please visit our ordering page.

Assay

Item

Comments

Immunogenicity

Kit

Bridging and Direct assay formats to detect high- and low-affinity anti-drug antibodies

Residual Protein A Detection

Kit

Protein A and biosimilars such as
MabSelect SuRe

Host Cell Protein

Custom

Generic and process-specific assays

Octet in the News at Recent Conferences

Sriram Kumaraswamy, Product Manager

With a rapidly growing customer base, Octet systems and related products are finding ever greater use in academic and pharmaceutical research. The growth in Octet use is reflected in the flurry of recent publications, patent applications and conference presentations around the world. ForteBio is also actively engaged in meeting researchers involved in drug discovery and protein research at various conference venues and promoting discussion of the utility of the Octet platform in their daily work.

Conference Logos

At Screening Europe, held at Barcelona in February, Genmab’s Arnout Gerritsen presented a poster discussing the success they have achieved in increasing the throughput of label-free assays and in accommodating more projects for antibody discovery by integrating the Octet RED384 system with the Tecan Freedom EVO robotic workstation and IDBS’s ActivityBase data management suite. On a related note, read Kevin Moore’s description of the partnership between ForteBio and Tecan in this issue of Interactions. More information on automation of the Octet platform is available at www.fortebio.com/ automation.html.

Octet SeminarAt the SBS conference, held in Phoenix in April, ForteBio conducted a workshop on the use of the Octet RED384 system for small molecule and fragment screening. The workshop was presented by John Wang, an expert researcher in small molecule and protein drug discovery and until recently, an Octet user at Novartis. He talked about the higher throughput, greater ease-of-use and faster time-to-results achieved on the Octet RED384 for screening small molecule and fragment compound libraries to identify lead candidates. Roche Discovery Technologies presented a poster at the conference reporting their use of the Octet RED384 system, integrated with a Hudson PlateCrane workstation and a Multidrop liquid dispensing station, in a fragment screening campaign with a kinase that contains a known allosteric binding site. Please download a copy of the poster from our website. I presented a poster on the screening of a 500 compound Maybridge library against Carbonic Anhydrase II (work performed by Charles Wartchow et al. of ForteBio).

ForteBio conducted a successful workshop at AAPS National Biotechnology conference, held in San Francisco in May. The workshop was moderated by Laura Lerner, Director, Protein Science at Macrogenics and the seminars consisted of a presentation on detection of low affinity anti-drug antibodies and improved drug tolerance in immunogenicity testing by Jian Li of Centocor, ligand binding assays on the Octet platform for bioprocess contaminants by Sae Choo of ForteBio, study of inhibitors of Wnt/LRP6 signaling complex by Eric Bourhis of Genentech and biopharmaceutical production using Pfenex expression technology and high throughput assays on the Octet system by Jeff Allen of Pfenex.
At the Protein Engineering Summit, held in San Diego in May, Yasmina Abdiche discussed the use of the Octet QK384 system at Rinat/Pfizer for affinity screening of crude antibodies, epitope binning and cross-blocking studies. Robin Barbour of Neotope compared the Octet system to other label-free methods.

Readers can download many of the above presentations and much more from Octet customers who presented at various other conferences on ForteBio’s website at www.fortebio.com/literature.html. 

Recent References To ForteBio’s Products In Published Literature

Hundreds of researchers throughout the world are using Octet systems in their work every day. The type of work done on the Octet systems spans the entire drug discovery and development pipeline from early discovery to late stage production and QC, as well as in a variety of academic research areas. Some of this work is published by our customers in journals; a substantial portion of work is collected in patent applications and not available for peer review.

The following is a collection of peer-reviewed literature published in recent months. We hope that reading these articles inspires you in your work. For a more comprehensive list of Octet related publications, please visit our Literature References page.

Structural Correlates of Antibodies Associated with Acute Reversal of Amyloid Beta-Related Behavioral Deficits in a Mouse Model of Alzheimer Disease.
Basi GS and others.
Journal of Biological Chemistry, 2010, 285, 3417–3427

Neutralizing and Non-neutralizing Monoclonal Antibodies against Dengue Virus E Protein Derived from a Naturally Infected Patient.
Schieffelin JS, Costin JM, Nicholson CO, Orgeron NM, Fontaine KA, Isern S, Michael SF, Robinson JE.
Virology Journal, 2010, 7, 28–38

Reconstitution of a Frizzled8-Wnt3a-LRP6 Signaling Complex Reveals Multiple Wnt and Dkk1 Binding Sites on LRP6.
Bourhis E, Tam C, Franke Y, Bazan JF, Ernst J, Hwang J, Costa M, Cochran AG, Hannoush RN.
Journal of Biological Chemistry, 2010, 285 (12), 9172–9179

Molecular Mechanism of the Syanptotagmin-SNARE Interaction in Ca2+-Triggered Vesicle Fusion.
Vrljic M, Strop P, Ernst JA, Sutton RB, Chu S, Brunger AT.
Nature Structural and Molecular Biology, 2010, 17, 325–331.

Recombinant Respiratory Syncytial Virus F Protein Expression is Hindered by Inefficient Nuclear Export and mRNA Processing.
Huang K, Lawlor H, Tang R, MacGill RS, Ulbrandt ND, Wu H.
Virus Genes, 2010, 40 (2), 212–221.

Human Framework Adaptation of a Mouse Anti-Human IL-13 Antibody.
Fransson J, and others.
Journal of Molecular Biology, 2010, 398 (2), 214–231.

Grading the Commercial Optical Biosensor Literature — Class of 2008: The Mighty Binders.
Rich RL, Myszka DG.
Journal of Molecular Recognition, 2010, 23, 1–64.

Binding Rate Screen — A High-Throughput Assay in Soluble Lysate for Prioritizing Protein Expression Constructs.
Tian-Yu J, Licht S, Pardee G, Bhat A, Cao Y, Gao W, Sangalang E, Zaror I.
Analytical Biochemistry, 2010, 399 (2), 276–283.

Tilted-Bottom 384-Well Plate Sidekick Offline Immobilization Station