Efficacy and CRS profiling of bispecific T-cell engagers

A cell-based system to assess multi-specifics in relevant target-expressing cell co-cultures

Are you developing multispecifics? This case study walks through how we profile a bispecific T-cell engager end to end — efficacy, mechanism, and cytokine-release liability — using tarlatamab, a CD3×DLL3 engager for small-cell lung cancer, as the worked example. We start on DLL3-positive small-cell lung cancer cells (SHP77) against a DLL3-negative NSCLC control (A549), confirm […]

A DC-mediated killing assay for cancer vaccines, oncolytic viruses, and immune adjuvants

tumor antigen-specific killing APC DC-mediated t-cell assays

Over the past five years, Explicyte has supported cancer-immunotherapy programs built on inducing or enhancing a specific anti-tumor immune response. This case study covers our capacity for the advancement of cancer vaccines (peptide-, DC-, DNA-, or RNA-based), cytokine therapies, oncolytic virus–based therapies, immune modulators such as STING agonists, and immune adjuvants. Specific tumor antigen presentation: […]

Multiparametric cytokine profiling across immune cell-based assay platforms

Cytokine Release as a Functional Readout for Immune Cell Activity in In Vitro Immuno-Oncology Assays

Cytokine release is a key functional readout for assessing immune cell activation, modulation, and effector function in immuno-oncology. While phenotypic analysis provides valuable information on immune cell identity and activation status, the measurement of cytokines released by immune cells offers a direct functional surrogate of their biological activity. Depending on the assay context, cytokine profiling […]

Functional evidence for an immunosuppressive role of kynurenine in cancer patients

Functional evidence for an immunosuppressive role of kynurenine in cancer patients

Background Long neglected, tumor immune escape is now considered a key mechanism promoting tumor growth and immune evasion. Beyond the prototypical PD1/PDL1 axis, several additional pathways have been identified as important contributors to the immune editing process. Indoleamine 2,3-dioxygenase 1, or IDO1, is a first rate-limiting enzyme of the kynurenine pathway. This pathway has been […]

Explicyte Oncology CRO logo

Capabilities

Modalities