Case Studies

Real-world impact through advanced metabolic profiling

Our analytical workflows transform complex samples into actionable insights. From optimizing drug delivery to mapping microbiome-informed treatments, we partner with researchers to solve critical challenges in biotechnology and medicine.

Research question: How does the choice of microfluidic device material (PDMS vs COC) affect the sorption and washout behavior of small lipophilic pharmaceutical compounds?

Sample type: Solutions of pharmaceutically relevant small molecules incubated in microfluidic organ-on-chip devices

Methods: Custom method development

Key findings:

  • Lipophilic compounds exhibited significantly higher sorption to PDMS compared to COC, reducing their detectable concentrations after incubation.

  • COC allowed faster desorption and washout than PDMS, indicating less distortion of pharmacokinetic profiles in chip devices.

  • Molecular properties like lipophilicity (logP) strongly influenced sorption behavior.

Research question: What are the molecular mechanisms behind the cytotoxic effects of physically crosslinked hyaluronic acid/ε-poly-l-lysine hydrogels on cells, particularly with respect to metabolism?

Sample type: cells

Methods: TARGET, LIPID, Isotope tracing

Key findings:

  • HA/PLL hydrogel exposure significantly disturbs glutamate metabolism, indicating metabolic stress.

  • Metabolic disruptions correlate with cytoskeletal collapse and reduced cell viability, underscoring biocompatibility challenges for this hydrogel formulation.

  • The study highlights the importance of metabolite-level analysis in material biocompatibility assessments.

Research question: Can gut microbiome-derived metabolites in purine and amino acid metabolism predict the efficacy of metformin therapy in newly diagnosed type 2 diabetes (T2D) patients?

Sample type: Feces

Methods: AMINO, BACID, SCFA

Key findings:

  • Specific gut microbiome encoded purine and amino acid metabolic pathways strongly associate with differential metformin response.

  • Certain metabolite signatures may serve as early predictive biomarkers for optimal therapeutic outcomes with metformin.

  • This finding supports microbiome-informed stratification in T2D treatment.

Research question: How is systemic amino acid metabolism altered in patients hospitalized with severe COVID-19, and what are the implications for disease severity?

Sample type: Plasma

Methods: AMINO

Key findings:

  • Severe COVID-19 patients exhibited distinct alterations in amino acid metabolism compared with healthy or less severe cases.

  • The metabolic shifts include disruptions in tryptophan pathways and other amino acid networks linked to immune response.

  • These metabolic signatures correlated with clinical severity markers, pointing toward potential diagnostic and prognostic utilities.

Research question: Can gut microbiome-derived metabolites in purine and amino acid metabolism predict the efficacy of metformin therapy in newly diagnosed type 2 diabetes (T2D) patients?

Sample type: Feces

Methods: AMINO, BACID, SCFA

Key findings:

  • Specific gut microbiome encoded purine and amino acid metabolic pathways strongly associate with differential metformin response.

  • Certain metabolite signatures may serve as early predictive biomarkers for optimal therapeutic outcomes with metformin.

  • This finding supports microbiome-informed stratification in T2D treatment.

Research question: How is systemic amino acid metabolism altered in patients hospitalized with severe COVID-19, and what are the implications for disease severity?

Sample type: Plasma

Methods: AMINO

Key findings:

  • Severe COVID-19 patients exhibited distinct alterations in amino acid metabolism compared with healthy or less severe cases.

  • The metabolic shifts include disruptions in tryptophan pathways and other amino acid networks linked to immune response.

  • These metabolic signatures correlated with clinical severity markers, pointing toward potential diagnostic and prognostic utilities.

Research question: How does the choice of microfluidic device material (PDMS vs COC) affect the sorption and washout behavior of small lipophilic pharmaceutical compounds?

Sample type: Solutions of pharmaceutically relevant small molecules incubated in microfluidic organ-on-chip devices

Methods: Custom method development

Key findings:

  • Lipophilic compounds exhibited significantly higher sorption to PDMS compared to COC, reducing their detectable concentrations after incubation.

  • COC allowed faster desorption and washout than PDMS, indicating less distortion of pharmacokinetic profiles in chip devices.

  • Molecular properties like lipophilicity (logP) strongly influenced sorption behavior.

Research question: What are the molecular mechanisms behind the cytotoxic effects of physically crosslinked hyaluronic acid/ε-poly-l-lysine hydrogels on cells, particularly with respect to metabolism?

Sample type: cells

Methods: TARGET, LIPID, Isotope tracing

Key findings:

  • HA/PLL hydrogel exposure significantly disturbs glutamate metabolism, indicating metabolic stress.

  • Metabolic disruptions correlate with cytoskeletal collapse and reduced cell viability, underscoring biocompatibility challenges for this hydrogel formulation.

  • The study highlights the importance of metabolite-level analysis in material biocompatibility assessments.