Immobilised artificial membrane
Phospholipid immobilised on the HPLC stationary phase reproduces the environment of a cell membrane. Retention is proportional to a compound's affinity for phospholipid.
From a very small amount of compound, we perform six chromatographic measurements and use the resulting experimental data in 22 validated models to predict key ADMET and in vivo distribution properties, including plasma protein binding, volume of distribution, blood–brain distribution and tissue binding. The approach helps drug-discovery teams select compounds with more favourable properties earlier, reducing the risk of costly late-stage failure. Measurements can be performed rapidly at a fraction of the cost of many animal studies, while reducing the need for animal experiments.
Bio-Mimetic Chromatography’s services have been used by more than 20 pharmaceutical and biotechnology companies, from global pharmaceutical organisations to specialist and emerging biotech companies.
Our biomimetic screening platform supports drug-discovery teams with experimentally measured data for compound profiling, permeability, distribution and safety-related applications. Client identities and project details remain confidential.
Instead of predicting behaviour from structure, we measure affinity against the partners that represent important determinants of drug distribution: membrane phospholipid and the two major plasma proteins.
Phospholipid immobilised on the HPLC stationary phase reproduces the environment of a cell membrane. Retention is proportional to a compound's affinity for phospholipid.
Human serum albumin bound to the column measures plasma protein binding directly, without ultrafiltration or dialysis artefacts.
The second major plasma protein. Combining AGP with HSA and IAM affinity gives the distribution picture that single-parameter logP screening cannot.
Bio-Mimetic Chromatography Ltd brings together validated methods, calibrated assays, specialist laboratory workflows and an expanding body of experimental data. The capability is designed to support repeatable delivery, method transfer and future scientific leadership.
We measure, interpret and explain. Every dataset is delivered with the calibration behind it and a written interpretation of what it means for compound ranking and progression.
Four connected strands of work, all built on the same measured properties.
Rank compound series on distribution behaviour before committing to in vivo work.
Use membrane and protein affinity to guide skin permeation and formulation choices.
Set the methods up in your own laboratory, with calibration standards and training.
The methods behind our service are documented in peer-reviewed literature and reference texts, and taught to industry and university scientists.
If your question is not here, write to us and we will answer it directly.
The biomimetic and physicochemical panel starts from £420 per compound. Scope, turnaround and price are confirmed in writing before any work begins.
Only small quantities are required, as measurement is by HPLC with UV or MS detection. We confirm the exact requirement with you when scoping the work.
Calculated logP tells you about a structure; measured affinity for phospholipid, albumin and AGP tells you how the actual molecule behaves against real biological partners. Retention time is directly proportional to that affinity.
Yes. We set the methods up on your instruments, supply calibration mixtures, and provide long-term technical support and training.
Every dataset is delivered with the calibration behind it and a written interpretation of what the results mean for compound ranking and progression.
New biomimetic screening programmes are supported through our strategic collaboration with AsedaSciences. Other enquiries remain with Bio-Mimetic Chromatography.