Molecular bioanalysis CRO
Capability guide

Molceular bioanalysis CRO

TATAA Biocenter is a CRO specializing in molecular analysis, offering expertise in developing, optimizing, and validating assays for various biomarker analyses and bioanalysis for advanced therapies.

Gene therapies (in vivo)

TechniqueCapabilityAnalytical outcome
qPCRBiodistributionPrecise quantification of vector copy numbers and transgene expression in tissues, as well as viral copy numbers in shed material.
Shedding
• Vector copy number
• Transgene expression
• Pharmacokinetics (PK)
dPCRBiodistributionAbsolute quantification of low-abundance targets, vector DNA/RNA for shedding studies, biodistribution, and PK profiles. 
Shedding
• Vector copy number
• Transgene expression
• Pharmacokinetics (PK)
DNA-seq• Vector copy numberMonitor vector integration sites and genome integrity after gene delivery.
• Integration site analysis
• Mutation detection
RNA-Seq• Transgene expressionQuantify mRNA levels to assess the success of transgene expression and gene modulation.
• Gene modulation
Immunoprofiling• Immune response monitoringMultiplexed absolute quantification of key cytokines and other essential immunological proteins.
• Immunotoxicity
• Cytokine profiling

Gene therapies (ex vivo)

TechniqueCapabilityAnalytical outcome
qPCR•Vector copy numberPrecise quantification of transgene expression and vector persistence.
•Transgene expression in modified cells
dPCR•Transgene expressionAbsolute quantification of transgene levels and vector integration accuracy.
•Vector integration
•Off-target analysis
DNA-seq•Vector copy numberMonitor integration sites and potential off-target effects in modified cells. 
•Integration site analysis
•Genetic modifications
RNA-Seq•Transgene expressionQuantify transgene expression and any unintended effects on other genes.
•Gene modulation in reintroduced cells
Immunoprofiling•Immune response monitoringEvaluates immune response to reintroduced cells. 
•Cytokine Release Syndrome (CRS)
TCR/BCR Seq•Immune repertoire analysis, Track immune receptor diversity and persistence of engineered immune cells.
•Immune cell persistence

CAR-T/NK cell therapies

TechniqueCapabilityAnalytical outcome
qPCR•Vector copy numberPrecise quantification of vector copy numbers, transgene expression, and CAR-T cell persistence
•Transgene expression
•CAR-T cell quantification
dPCR•Low-level transgene detectionAbsolute quantification of transgenes in modified cells and biofluids, tracking long-term persistence.
•CAR-T persistence
DNA-seq•Vector copy numberMonitor vector integration into T or NK cells and check for off-target genome modifications.
•Integration site analysis
•Off-target effects
RNA-Seq•Transgene expressionMeasure transgene expression and track changes in gene expression in engineered cells.
•Gene modulation 
•CAR/NK persistence
Immunoprofiling•Immune response monitoringDetects levels of inflammatory cytokines, which is critical for managing CRS and immunotoxicity risks.
•Cytokine Release Syndrome (CRS)
TCR/BCR Seq•Immune repertoire analysis, Track the persistence and clonal expansion of CAR-T cells. 
•Monitoring clonal expansion of CAR-T cells

CRISPR gene editing therapies

TechniqueCapabilityAnalytical outcome
qPCR•Target gene detectionPrecise quantification of on-target and off-target gene edits, ensuring accurate gene correction.
•Integration efficiency
•Off-target validation
dPCR•Low-level mutation detectionAbsolute quantification of low-abundance edits or off-target modifications.
•Off-target analysis 
•Gene copy quantification
DNA-seq•Off-target effectsIdentify off-target modifications, verify correct genome edits, and check for unintended mutations
•Integration site analysis
•Mutation detection
RNA-Seq•Gene expression changesAnalyze gene expression changes after editing, and monitoring transgene expression.
•Transgene expression
•Editing efficiency
Immunoprofiling•Immune response monitoringImmune activation or suppression in response to CRISPR-edited cells.
•Inflammatory response
TCR/BCR Seq•Immune repertoire analysis, Track changes in immune receptor diversity after gene editing, especially in immunogenic contexts
•Immune response to gene editing

Antisense oligonucleotides (ASOs)

TechniqueCapabilityAnalytical outcome
qPCR•mRNA knockdown validationValidate the level of target mRNA knockdown and quantifies gene expression changes following ASO therapy.
•Gene expression analysis
dPCR•Low-level mRNA detectionAbsolute quantification of low-abundance mRNA species and confirmation off-target knockdown.
•Off-target analysis
•Quantification
DNA-seq•Mutation detectionDetect mutations and ensures that ASO therapy does not unintentionally affect the genome.
•Off-target effects
•Genomic integrity
RNA-Seq•mRNA knockdown efficiencyMeasure the efficiency of ASO-mediated mRNA knockdown and analyze potential off-target RNA effects.
•Transcriptome-wide effects
•Off-target RNA
Immunoprofiling•Immune response monitoringAssess immune reactions or inflammatory responses due to ASO treatment.
•Inflammatory response

Modified RNA therapies

TechniqueCapabilityAnalytical outcome
qPCR•Transgene expressionValidate transgene expression levels and RNA integrity, providing insights into dose-response relationships.
•RNA integrity
•Dose response
dPCR•Low-level RNA detectionPrecise quantification of low-abundance RNA species and tracked RNA stability over time.
•Stability monitoring
•Transgene quantification
DNA-seq•Mutation detectionEnsure that modified RNA therapy does not induce genomic changes or unintended mutations.
•Off-target effects
RNA-Seq•Transgene expressionMonitor modified RNA expression, assess stability of delivered RNA, and evaluate transcriptome-wide effects.
•Gene modulation
•RNA stability
Immunoprofiling•Immune response monitoringDetect immune responses or inflammation triggered by the modified RNA therapy.
•Inflammatory response

Other modalities

TechniqueCapabilityAnalytical outcome
qPCR•Target gene expressionQuantify target gene expression and downstream effects on molecular pathways.
•Pathway modulation
•Bioanalysis
dPCR•Low-level detection of gene expressionPrecise detection of low-abundance mRNA and identification of off-target gene expression changes.
•Off-target effects
•Bioanalysis
DNA-seq•Mutation detectionDetect mutations or genomic alterations that may arise due to the therapy.
•Genomic instability
RNA-Seq•Gene expression modulationExamine transcriptome-wide changes due to small molecule treatment, and identify dose-dependent responses.
•Off-target effects
•Dose response
Immunoprofiling•Immune response monitoringAssess immune activation and inflammatory response as a result of the therapy.
•Inflammatory response
Proteomics•Target engagementMultiplexed quantification of selected pathways to monitor the interaction between the therapy and its target protein, while assessing downstream signaling pathways.
•Mechanism of action
•Pathway analysis
why work with tataa?

The Power of Our Approach

Committed to quality, innovation, and fostering strong client relationships, we serve as your trusted partner to accelerate drug development. As a contract research organization, our mission is to push the boundaries of science and technology to generate accurate and reproducible data that shortens time-to-market.

Custom solutions

We customize solutions based on sample type(s), number of test items, sample volume, level of automation, regulatory requirements, and context of use. Our flexible approach focuses on delivering quality data to support your decision-making.

Nucleic acid experts

As a niche CRO, we specialize in nucleic acid extraction, assay development, and validation of nucleic acid quantification. With our extensive experience, we deliver expert solutions that accelerate method development and provide reliable, high-quality data you can trust.

Compliance

We are GLP-accredited by SWEDAC, GCLP-compliant, and ISO/IEC 17025 accredited, ensuring a robust quality management system. This includes secure data storage, power backup, precise monitoring of humidity and temperature, rigorous sample management processes, full traceability, and a team of skilled, qualified personnel.

Infrastructure

We operate in a state-of-the-art, purpose-built laboratory with dedicated areas, controlled air pressure, and optimized workflows to minimize contamination risks. Our facility is equipped with industry-leading qPCR, dPCR, and NGS platforms and advanced automated liquid handling systems for automated sample transfer, assay mixing, dilution, extraction, and library preparation.

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