Metabolism-Enabled Safety Screening

Understand how metabolism changes the biologic activity and safety profile of your compound.

A compound’s biological activity can change after it is metabolized, potentially altering receptor activation, pathway responses, toxicity profiles, or interaction potential. Incorporating metabolic processes into safety screening can provide a more complete understanding of a compound’s biological effects and help identify risks that may not be apparent in conventional  in vitro assays.

INDIGO’s metabolism-enabled safety screening services combines upcyte® human hepatocytes and/or S9-based approaches with functional assay readouts to help determine whether metabolism increases, decreases, or changes a compound’s pharmacological or toxicological profile.

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Reveal Biology That May Be Influenced by Metabolism

Understanding a compound’s activity before and after metabolic processing can provide valuable insights into its overall safety and pharmacology profile. Metabolism-enabled screening can help identify:

  • Changes in receptor activation and signaling pathways
  • Metabolism-related off-target activities
  • Potential endocrine or toxicological liabilities
  • CYP450 induction-related effects and potential drug-drug interaction risks
  • Differences between pre- and post-metabolism biological activity

By incorporating metabolism-aware study designs into functional safety screening, INDIGO helps teams investigate whether metabolic processes influence observed biological responses. This can be especially valuable when a compound shows unexpected in vivo findings, structural alerts, hepatotoxicity concerns, endocrine activity, or CYP-related effects.

Leveraging INDIGO’s portfolio of functional reporter assays, clients can assess metabolism-related changes across a wide range of nuclear receptor providing a more comprehensive understanding of compound activity and safety.

From Compound Activity to Functional Safety Insight

Baseline Activity Assessment
The compound is evaluated in a defined in vitro assay system to establish baseline biological activity, toxicity, receptor activation, or pathway modulation, or toxicity response.

Metabolism-Enabled Evaluation
Depending on the study objectives, upcyte® human hepatocytes, animal hepatocytes, and/or S9-based systems can be incorporated to introduce metabolic processing and provide additional biological context.

Functional readout
Reporter assays, hepatocyte-based toxicity assays, receptor profiling, stress-pathway assays, CYP450-related effects, or targeted endpoints are used to evaluate biological activity in relevant assay systems.

Decision-ready comparison
Biological responses observed under metabolism-enabled conditions are compared with baseline parent compound activity to identify potential changes in potency, efficacy, toxicity, receptor activation, or pathway modulation.

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Metabolism-Enabled Safety Questions INDIGO Can Help Address

Metabolism-enabled safety screening can help answer questions such as:

  • Does metabolic processing alter the biological activity of my compound?
  • Does metabolic context increase or decrease a toxicity signal?
  • Does receptor activation or pathway modulation change after metabolism?
  • Are there metabolism related off-target effects that may affect safety?
  • Could cyp450 induction or metabolism associated mechanism contribute to drug-drug interaction risk?
  • Does a liver toxicity signal involve metabolic processing?
  • Can metabolism-enabled testing help explain unexpected in vivo findings?

 

Use Metabolism-Enabled Safety Screening to Understand

Changes in biological activity after metabolism

A compound may show different biological activity following metabolic processing, including changes in potency, efficacy, receptor activation, toxicity, or pathway modulation.

Metabolism-associated toxicity

Safety signals may become stronger, weaker, or qualitatively different when metabolic processes are incorporated into the assay system.

Receptor and pathway responses

Metabolism-enabled screening can reveal changes in nuclear receptor activity, endocrine signaling, stress pathways, and other biologically relevant endpoints.

Drug-Drug interaction risk

Activation of pathways associated with cyp450 induction or other metabolic processes can provide insight into potential drug-drug interaction liabilities

Mechanistic Investigation of unexpected findings

Metabolism-enabled screening can help investigate unexplained findings from in vivo studies, hepatotoxicity assessments, broader toxicology programs, or development-stage safety packages.

 

Compare Biological Activity With and Without Metabolic Context

Depending on study design, INDIGO deliverables may include:

  • Compound activity data without metabolic context
  • Compound activity data with metabolic context
  • Concentration-response curves
  • Potency, efficacy, and toxicity comparisons
  • Raw data files
  • GraphPad Prism files when applicable
  • PDF study report
  • Scientist interpretation and recommended follow-up

These data can help teams identify metabolism-associated biological effects, evaluate potential safety liabilities, prioritize follow-up studies,  guide structure–metabolism–safety optimization, and support internal go/no-go decisions with mechanistic context.

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Why INDIGO for Metabolism-Enabled Safety?

Functional readouts
Assess biological activity directly using assays designed to capture pathway, receptor, or toxicity responses.

Metabolism-aware study design
Use the upcyte® human hepatocyte model and/or S9-based approaches to support metabolism-enabled early safety insight and broaden study design options.

Integrated follow-up options
Move from metabolism-dependent findings into CYP450 assays, or gene expression analysis.

Scientist-guided interpretation
Work with INDIGO’s team to interpret whether metabolic context changes the safety profile of your compound.

Request a Metabolism-Enabled Safety Screen

INDIGO works closely with clients to design studies tailored to specific compounds, biological questions, safety screenings, and development objectives.

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Submit Your Compound and Study Goals

Provide basic information about your compound, development stage, known or suspected safety concerns, and the biological question you want to answer.

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Review a Customized Study Proposal

INDIGO scientists recommend an appropriate metabolism-enabled screening strategy, including assay design, endpoints, timelines, and pricing.

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Move Forward with Scientific Support

Once approved, INDIGO coordinates study execution and remains available to discuss results, interpret findings, and plan recommended follow-up.

Could metabolism change your compound’s safety profile?

INDIGO can help design a metabolism-dependent screening strategy to compare parent compound activity with metabolism-enabled biological responses and determine whether metabolic context changes your safety assessment.

Related Products and Services

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Targeted Gene Expression Services