News/Events

Stay up to date with our latest news and events.

Proteos Research Scientist

Recombinant Antigens: Methods for Determining Protein Quality

10/12/2021

There are many variables to consider when producing recombinant proteins, and more specifically recombinant antigens.  These variables include construct design, affinity tags, expression system, purification scheme, formulation, and characterization.  Here we will focus on methods for determining protein quality.

Tags: Affinity tag purification, Protein Expression, Recombinant antigen production

Proteos Protein Purification Fraction Collector

Recombinant Antigens: Long-term Storage

8/24/2021

There are many variables to consider when producing recombinant proteins, and more specifically recombinant antigens.  These variables include construct design, affinity tags, expression system, purification scheme, formulation, and characterization.  Here we will focus on considerations for long-term storage of recombinant antigens.

Tags: Recombinant antigen production

Statue of Liberty with American Flag and Fireworks

Happy Independence Day!

7/2/2021

Partner with Proteos, a proud US-based service company, to advance your discovery research program. Contact us today to start the conversation.  Wishing you a safe and enjoyable holiday!

Tags: Holiday

Proteos Recombinant Protein Expression and Purification

Recombinant Antigens: Affinity Tags

6/23/2021

There are many variables to consider when producing recombinant proteins, and more specifically recombinant antigens. Here we will focus on the use of affinity tags in recombinant antigen production.

Tags: Affinity tags, expression, purification, Recombinant antigen production

Proteos Recombinant Protein Expression and Purification

Recombinant Antigens: Selecting an Expression System

5/24/2021

There are many variables to consider when producing recombinant proteins, and more specifically recombinant antigens.  These variables include construct design, affinity tags, expression system, purification scheme, formulation, and characterization.  Here we will focus on selecting an appropriate expression system for recombinant antigen production.

Tags: antigen expression, bacterial, baculovirus, CHO, E coli, HEK, mammalian, recombinant protein production, Sf9, Tni

Proteos Celebrates Arbor Day

Celebrate Arbor Day

4/30/2021

In celebration of Arbor Day, let us all consider how we can contribute to conservation of our environment, for present and for future generations. 

Tags: Holiday

Recombinant Antigens: An Introduction

3/30/2021

There are many variables to consider when producing recombinant proteins, and more specifically recombinant antigens.  These variables include expression system, purification techniques, protein tags, formulation, and assessment.

Tags: antigen, drug discovery research, expression, purification, recombinant protein production

Proteos Recombinant Antibody Production IgG1

The Argument for Recombinant Antibody Production

2/23/2021

Proteos is an industry leader in the production of high-quality recombinant antibodies for drug discovery research.  Here we will focus on the benefits of producing mAbs recombinantly in mammalian cells.

Tags: Protein A purification, Recombinant antibody production, Transient Expression

Proteos Recombinant Antibody Production

Recombinant Antibody Production: The Argument Against Hybridomas

1/26/2021

Proteos is an industry leader in the production of high-quality recombinant antibodies for drug discovery research.  There are multiple methods for production of monoclonal antibodies, including hybridoma cell lines and recombinant protein technology.  The following information will discuss some of the limitations of hybridoma production.

Tags: IgG, mab, monoclonal antibody, Protein A purification, Recombinant antibody production, transient mammalian expression

Merry Christmas from Proteos

Happy Holidays from Proteos!

12/17/2020

Thank you to our valued customers for your business and support in 2020. We wish you a joyous holiday season and look forward to working with you in 2021.

Tags: Contract Research Organization, Holiday

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