Our Services

Every molecule tells a story, and at Attoquant Diagnostics, we help you read it. From the regulation of blood pressure to the subtle signals of inflammation, our precise measurements reveal the mechanisms that matter most for research, diagnostics, and drug development.

Explore our tailored services to uncover insights…

Angiotensin

shaping cardiovascular insights

Bradykinin

revealing inflammatory pathways

Endothelin

guiding vascular research

Other Small Molecules

providing new angles on biological processes

…and see how our
expertise can turn complex data into meaningful discoveries.

How We Measure:
Our Core Analytical Platforms

Mass Spectrometry (LC-MS/MS)

All our assays rely on high-precision LC-MS/MS combined with stable-isotope-labelled or deuterated internal standards. This ensures unmatched specificity, sensitivity in the low picomolar range, and confident discrimination of closely related peptides.

Enzyme Activity Assays

Rather than relying on artificial substrates, we measure the conversion of natural substrates into their physiological products. This approach ensures biologically meaningful and selective results with high reproducibility. Carefully selected inhibitors and matrix matched calibration curves support the accuracy and reliability of each assay.

Validation & Quality Control

Every analysis is performed under strict QC procedures and method validation standards. Our experienced team ensures reliable, reproducible results that you can trust for clinical, translational, and regulatory work.

What We Measure

Analytes

We quantify a wide spectrum of bioactive molecules, including:

    • Angiotensin metabolites (Classical, Alternative, Core RAS)
    • Renin, Angiotensinogen, ACE2, NEP, PEP, PCP
    • Bradykinins, Endothelins, Apelins
    • Steroids and other small molecules
    • Drug levels (PK)

Species

Our assays have already been used for a range of species relevant to clinical and preclinical research: Humans, mice, rats, dogs, cats, pigs, monkeys, even specialized models such as giraffes. Additional species can be supported on request.

Sample Types

We analyze both liquid and tissue samples, including: Blood, plasma, serum, urine, CSF, cell culture media, and a variety of tissues such as kidney, heart, aorta, lung, brain, and spleen as well as isolated cells.

Get in touch

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Attoquant Diagnostics GmbH
Brehmstraße 14A
1110 Vienna
Austria

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