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SOLVO Biotechnology: The Transporter Company - We get you through barriers!
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Solvo's core competence: providing tools for Efflux and Uptake Transporter Assays in ADMETox Research
Speeding up drug discovery and development
Applications of transporter assays
How to benefit from our assays?
Solvo: the transporter company
Partnering with Solvo
Cooperation / service business models on drug transporters


Solvo's core competence: providing tools for Efflux and Uptake Transporter Assays in ADMETox Research



Figure 1: The cell membrane
(Source: http://www.biosci.uga.edu/almanac/bio_103/notes/may_15.html)



SOLVO offers drug discovery products and services to pharmaceutical companies, relevant to many therapeutic areas. Our in vitro efflux transporter assays and cell lines expressing various uptake transporter proteins answer important questions regarding the interactions between drug compounds and a wide array of transporters.
Moreover, SOLVO Biotechnology offers membrane vesicles prepared from Sf9 (Spodoptera frugiperda ovarian) cells or mammalian cell lines.


The membrane vesicles contain a wide range of different transporters and can be utilized in various assays. SOLVO Biotechnology provides four different solutions for ABC (xenobiotic) and uptake transporter assays to be used in R&D:
  • Membrane Preparations - for ATPase Assay and Vesicular Transport Assay (direct uptake) measurements
  • Fee-For-Service Screening
  • Sublicense for the Calcein Assay
  • Custom-Made Expression and Screening Systems





Speeding up drug discovery and development

These solutions can significantly speed up the drug discovery and development process. Efflux and uptake transporter assay results - together with physicochemical data and/or monolayer efflux test results - provide an ADME prediction at relatively low cost before the compounds would enter expensive preclinical animal testing. Therefore, application of this technology is a step towards the "fail fast, fail cheap" drug discovery and development philosophy. Another added advantage of our assays over animal testing is that it allows for monitoring interaction of drugs and drug candidates with human proteins.



Applications of transporter assays



Figure 2: The human cells
(Source: http://www.biocenter.hu)

The three major applications of ABC Transporter assays are:
  1. Predicting the penetration of test compounds through the pharmacological barriers (blood-brain barrier, intestinal mucosa, kidney, liver etc.) = in vitro predictive ADME,
  2. Predicting the penetration of intracellularly active cytostatics into the cancer cells,
  3. Testing of functional effect of MDR modulators.



How to benefit from our assays?

SOLVO's mainstream products can be used for:
  1. Expression of a wide array of human ABC transporters (MDR1, MDR2/3, MRP1, MRP2, MRP3, MRP4, MRP5, MRP6, MXR, BSEP and others) and rodent (rat, mouse) transporters in various expression systems (e.g. baculovirus-based insect cell)
  2. Functional characterization of proteins (ATPase, transport and binding data)
  3. Identification of new drug targets on ABC transporters.
  4. Development of various cell lines expressing a range of pharmacologically relevant uptake transporter proteins

Our unique technology platform is characterized by the following attributes:
  • Flexible collaboration models for Client focused Services and Reagent sales
  • Cost-efficiency
  • Reliability, as only one transporter is expressed in each individual reagent at one time
  • Easy-to-use methodology with detailed HT protocols available for all reagents (including all insect and mammalian membrane assays)

A wide array of ABC transporter assays and cell lines expressing various uptake transporter proteins assays are available from SOLVO. SOLVO is constantly developing new assays, for additional ABC and for other transporters as well.
The patented Calcein Assay, ATPase Assay and some Vesicular transport assays are optimized for high-throughput screening on 96 well plates and widely used by pharmaceutical companies. SOLVO provides full technology transfer for in-house use as well as fee-for-service screening.



Solvo: the transporter company

Field/segment Application Worldwide status Solvo's position
In vitro Pharmaco-Kinetics In vitro data to help predict in vivo PK Accepted for Pgp, and some uptaketransporters still in exploratory phase for others Leader in the transporter technology
Formulation To predict the effect of formulation agents (excipients, etc) on drug absorption) Exploratory One of the pioneers
FMCG applications To predict the absorption of valuable compounds as well as toxicants/irritants Exploratory One of the pioneers
Diagnostics In vitro assessment of multidrug transporter status of patients - theranostics Exploratory Leader
Drug discovery & development
Novel therapeutic approaches utilizing transporters as targets to treat MDR diseases and CV disorders Slowly moving Just moved with a novel approach
Environmental sciences Early and rapid indicators of the environmental toxicity profile of chemical compounds. Exploratory Leader


Partnering with Solvo


Partnering is a key part of our research and business strategy. Our group is committed to collaborating with others, developing long-term partnerships that leverage each company's strengths, and bringing significant advances to researchers worldwide.

SOLVO is interested in collaborations, which may take many forms:
  • Products- co-development, product acquisitions and/or co-promotion/co-marketing arrangements 
  • Strategic partnerships that build on complementary capabilities to develop comprehensive Technology Platforms
  • Broad based research collaborations, including alternative discovery initiatives and new collaborative model
  • In-licensing compounds, technologies or other intellectual property from Academic and Industrial Research laboratories and out-licensing our technology from the R&D pipeline
  • Academic liaisons



Cooperation / service business models on drug transporters

1. Fee For Service Screening - Outsourced Screening of Compounds

Deliverables:
Full Project Report on:

  • relevant transporter - compound interactions;
  • affinity of the compounds to the respective transporters;
  • substrate nature of the compounds;

Consultancy services:
  • Formulation Guidelines;
  • Development Guidelines;
  • Suggested Next Steps

2. Reagent Sale: Perform Screening In-House

Deliverables:
Various Assay Reagent Products (cells, membranes and reagents including detailed protocols)

Calcein Assay Sublicence

Technical Support
  • On site training and assistance for the set-up of a screening lab;
  • Online e-mail and Telephone Technical Support

3. MultiDrugQuant™ Diagnostics

  • Kit Sales
  • Co-Development for new indications

4. Joint Individual Development Projects on Assay Systems / Diagnostics / Therapeutics

  • SOLVO - Company Research Contract or Co-Development



 

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Last updated: January 14, 2008
This page contains information about following topics: Pgp, P-gp, MDR1, ABCB1, P-glycoprotein, MRP1, ABCC2, MRP2, ABCC2, cMOAT, MRP3, ABCC3, cMOAT-2, MRP4, ABCC4, MOATB, MRP5, ABCC6, BCRP, MXR, ABCG2, BSEP, ABCB11, ratBsep, mouse bsep, mouse bcrp, mouse mxr, rat Mdr, rat Mrp2, MDR3, NTCP, SLC10A1, rat Ntcp, OATP1B1, OATP-C, OATP2, SLCO1B1, OATP1B3, OATP8, SLCO1B3, OATP2B1, OATP-B, SLCO2B1, rat Oatp1a1, Oatp1, rat Oatp1a4, Oatp2, rat Oatp1b2, Oatp4, PEPT1, SLC15A1, PEPT2, SLC15B2membrane transporter,calcein assay kit,screening,MDR1,MRP1,MRP2,MRP3,MRP4,MXR,BSEP,blood-brain barrier, drug metabolism, nucleotide trapping, dye transport, bioavailability, xenobiotics, permeability.