CD18/ITGB2 Drug Discovery Landscape & Assay Solutions

Market Intelligence, Clinical Progress, and High-Purity Reagents for Autoimmune, Inflammatory, and Oncology Development.

TarMart Solution Ecosystem & Related Targets

"Comprehensive reagent toolkit for CD18/ITGB2 drug discovery. Select your modality below:"

Component / Network Product Description Product Link
Antigen CD18 (ITGB2) ECD-Fc Recombinant Protein
High purity (>95%), Endotoxin <1EU/ug. Sequence Verified. HEK293 expressed.
View CD18 Products
Gene Delivery CD18 (ITGB2) Promise-ORF / Lentivirus
Full-length ORF for stable cell line generation (Flow Cytometry & Cell Adhesion assays).
View CD18 Products
Benchmark Ab Anti-CD18 Recombinant Antibody (Erlizumab sequence)
Recombinant positive control for functional blocking.
View CD18 Products
Validator CD18 (ITGB2) siRNA Set
For target knockdown validation in primary leukocytes.
View CD18 Products
Related Target A CD11a (ITGAL)
Heterodimerization partner forming LFA-1; critical for T-cell adhesion.
View CD11a Products
Related Target B CD11b (ITGAM)
Heterodimerization partner forming Mac-1; key mediator of myeloid cell migration.
View CD11b Products
Related Target C ICAM1
Primary endothelial ligand for CD18/CD11 complexes; vital for adhesion assays.
View ICAM1 Products
Critical Assay Challenge The TarMart Advantage (Technical Spec)
Conformation-dependent binding (Active vs. Inactive states) HEK293 expressed proteins preserving native disulfide bonds and glycosylation patterns.
Heterodimer stability (CD18 must pair with CD11 subunits) Co-expressed CD11/CD18 heterodimeric proteins optimized for native stoichiometry.
Lack of controls Clinical benchmark antibodies (Erlizumab biosimilar) included
Off-target integrin cross-reactivity High-purity Integrin Beta family panel (Beta-1, Beta-3, Beta-7) for counter-screening

Live CD18/ITGB2 R&D Tracker

Market data changes daily. Access the latest global pipeline status directly:

Global Clinical Landscape & Future Outlook

The therapeutic targeting of CD18 (Integrin beta-2) is undergoing a major renaissance. Historically explored for acute inflammatory conditions like ischemia-reperfusion injury (where early antibodies like Erlizumab faced clinical hurdles due to dosing and patient selection), the focus has shifted. Today, R&D is pivoting toward selective heterodimer modulation (LFA-1 vs. Mac-1) and conformation-specific antibodies that block leukocyte extravasation without triggering systemic leukocyte adhesion deficiency (LAD)-like side effects.

Furthermore, CD18 is emerging as a novel immuno-oncology target. Myeloid-derived suppressor cells (MDSCs) and tumor-associated macrophages (TAMs) utilize CD18/CD11b networks to home into the tumor microenvironment, contributing to immunotherapy resistance. Next-generation therapies aim to disrupt this homing mechanism to restore checkpoint inhibitor sensitivity.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
Monoclonal Antibodies (mAbs) Academic institutions, Biotech startups Autoimmune diseases, Dry Eye Disease, Ischemia Conformation-specific binding assays (Requires native HEK293-expressed CD11/CD18)
Small Molecule Inhibitors Global Pharma Psoriasis, Inflammatory Bowel Disease (IBD) High-throughput screening (Requires stable CD18-expressing Lentivirus cell lines)
Antisense / RNAi RNA Therapeutics specialists Severe systemic inflammatory syndromes In vitro knockdown verification (Requires validated CD18 siRNA sets)