CR1/CD35 Drug Discovery Landscape & Assay Solutions

Market Intelligence, Clinical Progress, and High-Purity Reagents for Autoimmune and Complement-Mediated Disease Therapeutics.

TarMart Solution Ecosystem & Related Targets

"Comprehensive reagent toolkit for CR1 drug discovery. Select your modality below:"

Component / Network Product Description Product Link
Antigen CR1 ECD-Fc / Mutant Protein
High purity (>95%), Endotoxin <1EU/ug. Sequence Verified.
View CR1 Products
Gene Delivery CR1 Promise-ORF / Lentivirus
Full-length ORF for stable cell lines.
View CR1 Products
Benchmark Ab Anti-CR1 (Sequence of Clinical Candidates)
Recombinant positive control.
View CR1 Products
Validator CR1 siRNA Set
For knockdown verification.
View CR1 Products
Related Target A CD55
Synergistic membrane-bound complement regulator that controls C3/C5 convertases.
View CD55 Products
Related Target B CD46
Cofactor protein working alongside CR1 in mediating Factor I cleavage of C3b/C4b.
View CD46 Products
Critical Assay Challenge The TarMart Advantage (Technical Spec)
Conformational integrity of large, highly repetitive structures (30 SCR domains) HEK293 Expressed (Native Glycosylation) ensuring correct folding of long homologous repeats (LHRs)
Differentiating C3b vs. C4b binding domains Domain-specific truncated proteins (LHR-A, B, C) strictly verified by theoretical MW and mass spec
Lack of Controls Clinical Benchmark Antibodies (Biosimilars) included
False Positives Validated siRNA included for specificity checks

Live CR1/CD35 R&D Tracker

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

Global Clinical Landscape & Future Outlook

The race for CR1/CD35 therapeutics is intensifying, with major players shifting focus from traditional systemic soluble CR1 (sCR1) proteins to tissue-targeted fusion proteins and bispecific antibodies. As first-generation therapies reach the clinic, the next wave of R&D is targeting localized complement regulation to avoid systemic immunosuppression, particularly in renal diseases and ischemia-reperfusion injury.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
Soluble CR1 (sCR1) Celldex Therapeutics, Adienne Transplant Rejection, Glomerulonephritis Binding Affinity & Kinetics (Need high-purity ECD-Fc for SPR)
Targeted Fusion Proteins Appelis Pharmaceuticals, Q32 Bio Kidney Diseases, AMD Tissue-homing and binding competition assays (Need sequence-verified antigens)
Bispecific Antibodies Academic Institutes, Biotech Startups Autoimmune Diseases, SLE Dual-targeting validation (Need stable cell lines via Lentivirus)