CCND1 (Cyclin D1) Drug Discovery Landscape & Assay Solutions

Market Intelligence, Clinical Progress, and High-Purity Reagents for Cell Cycle-Directed Oncology Development.

CCND1 (Cyclin D1) is a key regulator of the G1/S cell cycle transition, characterized by a Cyclin N-terminal domain (UniProt P24385). It forms complexes with CDK4 and CDK6 to drive cell proliferation.

TarMart Solution Ecosystem & Related Targets

Comprehensive reagent toolkit for CCND1 drug discovery. Select your modality below:

Component / Network Product Description Product Link
Antigen CCND1 Recombinant Protein (Wild-type & T286A Mutant); also available as CCND1-CDK4 Heterodimer Complex. >95% purity, Endotoxin <1EU/μg, Sequence Verified. HEK293 expressed, theoretical MW validated. View CCND1 Products
Gene Delivery CCND1 Lentivirus Premade Particles / Promise-ORF. Full-length ORF for stable cell line generation. Sequence Verified. View CCND1 Products
Benchmark Ab Anti-CCND1 Recombinant Antibody. Sequence-verified positive control for Western blot and IHC. View CCND1 Products
Validator CCND1 siRNA Set (3 unique sequences). For knockdown verification and specificity checks. View CCND1 Products
Related Target: CDK4 Direct binding partner for CCND1 complex formation and kinase activity assays. View CDK4 Products
Related Target: CDK6 Alternative kinase partner; focus on hematopoietic malignancies and pathway selectivity studies. View CDK6 Products
Critical Assay Challenge The TarMart Advantage (Technical Spec)
Ternary Complex Formation (PROTACs) High-purity full-length CCND1 protein (>95%) for accurate SPR/BLI binding kinetics; verified stability for ternary complex assays.
Kinase Activity Reconstitution Sequence Verified wild-type and mutant proteins (T286A, Y44D) for in vitro functional reconstitution with CDK4/6.
CDK4/6 Selectivity Profiling Purified CCND1-CDK4 and CCND1-CDK6 heterodimer complexes; also homolog panel (CCND2, CCND3) for off-target screening.
Resistance Mechanism Evaluation (RB1 loss, CCNE1 amplification) Related protein panel: RB1 and CCNE1 available for combination studies.
Lack of Controls / False Positives Validated siRNA and recombinant antibodies included for specificity checks in cellular degradation assays.
Resistance Mutation Analysis (T286A, Y44D) Pre-made mutant recombinant proteins; mass spec verified.

Live CCND1 R&D Tracker

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

Global Clinical Landscape & Future Outlook

The landscape for CCND1-directed therapeutics is transitioning from indirect targeting (via CDK4/6 inhibitors) to direct modulation through targeted protein degradation (PROTACs and molecular glues) and protein-protein interaction inhibitors. First-generation CDK4/6 inhibitors (palbociclib, ribociclib, abemaciclib) face acquired resistance in the clinic, driven by mechanisms such as RB1 loss, CCNE1 amplification, and CCND1 mutations (e.g., T286A). The next wave of R&D focuses on degraders that eliminate CCND1 protein entirely, bypassing kinase-independent oncogenic functions. Combination strategies with endocrine therapy (e.g., fulvestrant, oral SERDs) and PI3K/AKT/mTOR inhibitors are also advancing.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
CDK4/6 Inhibitors (Small Molecule) Pfizer, Novartis, Eli Lilly HR+ Breast Cancer, Mantle Cell Lymphoma Cell-free kinase assay; need high-purity CCND1-CDK4/6 complex proteins for binding kinetics and selectivity panels (wild-type vs mutant).
PROTAC Degraders Arvinas, Kymera, C4 Therapeutics Solid Tumors (Breast, Lung), MCL Ternary complex formation assay; need full-length CCND1 (wild-type and mutant) and E3 ligase proteins.
Molecular Glues Emerging Biotechs Multiple Myeloma, AML PPI interface mapping with purified CCND1-CDK4/6 complexes; disruptor selectivity screening.
Peptide / Macrocycle Inhibitors Academic and biotech pipelines Mantle Cell Lymphoma, Solid Tumors PPI disruption assay; need full-length CCND1 (>95% pure) and CDK4/6 partners.
RNAi / Antisense Alnylam, Ionis Refractory Cancers Knockdown validation; need CCND1 siRNA and lentiviral ORF rescue constructs.