Olink Flex Customized Immuno-Oncology Panel

The Olink Flex Customized Immuno-Oncology Panel offers a powerful tool to study tumor–immune interactions with precision. Researchers can measure 21 carefully selected protein biomarkers involved in cytokine signaling, T-cell activation, and immune checkpoint pathways—using just 1 µL of plasma or serum.

Designed for Mechanistic Immuno-Oncology Studies

Built on Olink's PEA technology, this panel provides exceptional sensitivity (<1 pg/mL) and reproducibility (CV < 5%), enabling in-depth exploration of immunomodulatory processes across experimental models.

Validated, Customizable, and Data-Rich

Select up to 21 proteins from a library of 208 immune-related targets—each rigorously validated for research use. Creative Proteomics supports full assay execution, from design to data analysis.

→ Tailor your tumor immune profiling strategy today with Creative Proteomics.

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Customized immuno-oncology protein panel with heatmap and 21 biomarker summary
  • Panel Features
  • Panels List
  • Workflow
  • Why Creative Proteomics
  • Demo
  • Sample Requirements
  • FAQ

What is the Olink Flex Customized Immuno-Oncology Panel

Customized panel for human

The Olink Flex Customized Immuno-Oncology Panel leverages multiplex proteomics technology to simultaneously measure 21 critical biomarkers involved in tumor-immune system interactions, covering essential cytokines and emerging targets, with a minimal requirement of 1μL plasma/serum and capacity for 40 samples per run. The platform delivers exceptional sensitivity (<1 pg/mL detection threshold) and precision (<5% inter-assay CV) via NPX normalization. Scientists can personalize their research by choosing 15-21 analytes from a pool of 208 rigorously validated immune-related proteins, allowing customized exploration of immuno-oncological processes. This adaptable system enables detailed examination of immune modulation pathways across diverse experimental models while upholding Olink's stringent quality benchmarks. The panel provides researchers with a robust tool for in-depth characterization of tumor microenvironment dynamics and host immune reactions in basic and translational studies.

Features of the pane

  • Species: Human proteome analysis.
  • Design: Customizable via Olink Insight.
  • Proteins: 21 biomarkers characterizing tumor development and the immune response.
  • Sample: 1 µL plasma/serum.
  • Readout: NPX-normalized quantification.
  • Platform: Olink Signature Q100 platform exclusive.

List of 21 Human Derived Biomarkers

Protein category

The Olink Flex Customized Immuno-Oncology Panel quantifies 21 strategically selected protein biomarkers organized into key functional categories: Immune Checkpoint Regulators, Cytokine/Chemokine Signaling Molecules, Tumor Microenvironment Factors, T-cell Activation Markers, Angiogenesis Regulators, Apoptosis-Related Proteins, and Immune Cell Recruitment Factors (see Table. List of Olink Flex Customized Immuno-Oncology Panel). These targets encompass human proteins involved in fundamental biological mechanisms relevant to tumor-immune interactions, covering processes such as immune cell infiltration, antigen presentation, immunosuppressive signaling, cytotoxic response modulation, and intercellular communication networks. The panel incorporates rigorously validated biomarkers associated with PD-1/PD-L1 axis regulation, interferon response pathways, and lymphocyte differentiation through systematic literature review and experimental verification, offering researchers a comprehensive solution for high-throughput proteomic studies in cancer immunology and immunotherapy mechanism research.

Table. List of Olink Flex Customized Immuno-Oncology Panel 

UniProt ID Gene Protein name Customized Olink Flex panel
P01375 TNFα  Tumor necrosis factor Immuno-oncology
P01579 IFNγ Interferon gamma Immuno-oncology
P15018 LIF Leukemia inhibitory factor Immuno-oncology
P05231 IL6 Interleukin-6 Immuno-oncology
P10145 IL8 Interleukin-8 Immuno-oncology
P22301 IL10 Interleukin-10 Immuno-oncology
O75144 B7H2 ICOS ligand Immuno-oncology
P10747 CD28 T-cell-specific surface glycoprotein CD28 Immuno-oncology
P40933 IL15 Interleukin-15 Immuno-oncology
P18627 FDC Lymphocyte activation gene 3 protein Immuno-oncology
Q9BQ51 PDL2 Programmed cell death 1 ligand 2 Immuno-oncology
Q15116 PD1 Programmed cell death protein 1 Immuno-oncology
P15692 VEGF-A Vascular endothelial growth factor A Immuno-oncology
P14210 HGF Hepatocyte growth factor Immuno-oncology
Q99616 CCL13 C-C motif chemokine 13 Immuno-oncology
P09341 CXCL1 Growth-regulated alpha protein Immuno-oncology
P02778 CXCL10 C-X-C motif chemokine 10 Immuno-oncology
Q07325 CXCL9 C-X-C motif chemokine 9 Immuno-oncology
O14625 CXCL11 C-X-C motif chemokine 11 Immuno-oncology
P01730 CD4 T-cell surface glycoprotein CD4 Immuno-oncology
P10144 GRB Granzyme B Immuno-oncology

Protein Functions

Biological process

principally involved in critical biological processes governing antitumor immunity, including T-cell activation and differentiation, immune checkpoint regulation, cytokine-mediated signaling cascades, chemotactic leukocyte recruitment, cytotoxic effector functions, angiogenesis modulation, and tumor microenvironment remodeling.

Disease area

particularly support scientific investigation across multiple cancer research areas, including tumor-immune evasion mechanisms, lymphocyte infiltration dynamics, angiogenesis regulation, and metastatic microenvironment studies.

The Application of Olink Flex Customized Immuno-Oncology Panel.

The Olink Flex Customized Immuno-Oncology Panel enables precise quantification of tumor-immune interactions-associated biomarkers, providing researchers with a powerful tool for:

  • Characterization of tumor-immune microenvironment dynamics, including cytokine networks, immune checkpoint interactions, and lymphocyte activation states in experimental models;
  • Investigation of immune evasion mechanisms through systematic profiling of immunosuppressive factors (e.g., PD-1), chemotactic signals, and T-cell exhaustion markers; 
  • Discovery of biomarker signatures associated with immune cell infiltration patterns and therapeutic response pathways in preclinical studies.

Workflow of Olink Proteomics

Olink Flex Customized lmmuno-Oncology Panel Workflow

Why Creativ Proteomics

Disease-Focused Frameworks

Preconfigured workflows for tumor-immune interactions (e.g., checkpoint regulation, cytokine networks).

Customizable Design

42 flexible assay slots complementing 208 validated immune targets for tailored study configurations.

Multi-Omics Compatibility

Seamless integration with transcriptomic, proteomic, and metabolomic datasets.

Comprehensive Biomarker Coverage

Targets key pathways: immune evasion, T-cell activation, angiogenesis, and chemotaxis.

Demo Results of Olink Data

Circulating LIF protein levels measured by Olink proteomics in immunotherapy research cohort.Figure 1: Baseline circulating LIF levels predict outcomes in cancer patients receiving anti-PD-l1 immunotherapy – results from an independently validated cohort. ( Loriot, Y., et al. 2021)

Serum protein profiles measured by Olink platform in chemotherapy response research.Figure 2: Serum immunoproteomics dynamics correlated with preoperative chemotherapy efficacy. (Tang, Z.., et al. 2023)

Sample Requirements

Sample Type Recommended Sample Size Sample Quality Pre-treatment and Storage Sample Transport
Plasma/Serum/Body Fluid Sample volume: 40 µL minimum Target: 0.5–1 mg/mL protein Distribute into sterile vials; freeze at -80°C Dry ice shipment (-80°C) for foil-sealed samples
Tissue
Cells
Exosomes
Other

FAQs

What are the components of the Olink Flex sample controls?

The panel uses triplicate pooled human plasma controls supplemented with recombinant proteins for key immuno-oncology targets. These controls monitor inter-plate variation, validate assay precision (<5% CV), and ensure consistent NPX quantification across batches.

How were the Flex Customized Immuno-Oncology panel's biomarkers selected?

Biomarkers were curated through:

  • Public databases (UniProt, Gene Ontology) for tumor-immune pathway relevance
  • Expert review of immune checkpoint, cytokine, and T-cell activation networks
  • Rigorous antibody validation for specificity, sensitivity, and reproducibility

What research applications does the Olinnk Flex Customized Immuno-Oncology panel support?

  • Tumor-immune microenvironment characterization (e.g., PD-1/PD-L1 axis, chemokine networks),
  • Mechanistic studies of immune evasion and T-cell exhaustion.
  • Preclinical therapeutic research (e.g., cytokine signaling modulation).

Can the Olink Flex panel be customized?

Yes, researchers can select 15–21 analytes from 208 validated immune markers to focus on specific pathways (e.g., angiogenesis, lymphocyte recruitment).

References

  1. Loriot, Y., Marabelle, A., Guégan, J. P., et al. (2021). Plasma proteomics identifies leukemia inhibitory factor (LIF) as a novel predictive biomarker of immune-checkpoint blockade resistance. Annals of oncology: official journal of the European Society for Medical Oncology, 32(11), 1381–1390. https://doi.org/10.1016/j.annonc.2021.08.1748 
  2. Tang, Z., Gu, Y., Shi, Z., et al. (2023). Multiplex immune profiling reveals the role of serum immune proteomics in predicting response to preoperative chemotherapy of gastric cancer. Cell reports. Medicine, 4(2), 100931. https://doi.org/10.1016/j.xcrm.2023.100931 

* For research purposes only, not intended for clinical diagnosis, treatment, or individual health assessments.

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