Close
Loading...
CONTACT US
:
:
:
Call us at:
:
:
:
Fax:
Email:

CAV1

Products

Loading...

All listed services and products are For Research Use Only. Do Not use in any diagnostic or therapeutic applications.

Background

Caveolin 1 (CAV1) is an integral membrane scaffold protein encoded by the CAV1 gene, composed of an N-terminal cytoplasmic scaffolding domain, intramembrane hairpin segment and C-terminal cytoplasmic tail, and acts as the essential structural subunit for caveolae membrane microdomain complexes. CAV1 is widely expressed across endothelial, epithelial and mesenchymal cell populations, serving as a core scaffold mediating caveolae vesicle assembly and concurrent recruitment of multiple signaling kinases upon ligand and mechanical stimulation.

CAV1 exerts its biological effects through self-oligomerization and lipid bilayer integration to form caveolae microdomains, a mechanism that modulates the assembly of diverse receptor and channel complexes and intracellular multi-pathway signal cascade activation efficiency. Unlike ligand-binding receptors or pore-forming channels, CAV1 cannot independently initiate signal transduction and relies on membrane microdomain formation to coordinate multiple upstream receptor inputs; it recruits cytoplasmic signal mediators to clustered membrane complexes, uncoupling extracellular ligand or mechanical sensing from intracellular proliferative and migratory transcription factor activation and sustaining integrated cellular response signals. This dual regulation modulates the intensity of multi-pathway cellular responses after extracellular stimulation, fine-tuning local cell migration and proliferative mediator secretion levels, while sustained abnormal CAV1-mediated membrane scaffolding drives dysregulated signal integration and proliferative tissue lesions. CAV1 participates in key physiological and pathological processes including caveolae biogenesis, multi-receptor signal coordination, cell migratory remodeling and chronic proliferative tissue disorders. Dysregulation of CAV1 expression or oligomerization capacity is closely associated with disrupted signal compartmentalization and impaired tissue growth control, making CAV1 a crucial research target for membrane microdomain signaling, multi-pathway signal integration and proliferative disease research.

Fig. 1 CAV1-autophagy axis and its involvement in multisystem disorders. (OA Literature)Fig. 1 Bidirectional crosstalk between CAV1 and autophagy regulates oxidative stress, metabolism, inflammation and epithelial barrier function, participating in the pathogenesis of multiple systemic diseases.1

CAV1 Protein Function: Core Roles in Caveolae Scaffold Assembly and Cellular Signal Homeostasis

The biological functions of CAV1 are focused on caveolae membrane oligomerization, multi-pathway signal integration and tissue growth balance:

  • Membrane Scaffold Modulation: Forms homo-oligomeric caveolae microdomains within lipid bilayers to cluster diverse receptor complexes and modulate downstream integrated signal activity, the primary molecular mechanism of CAV1-mediated regulation.
  • Multi-Pathway Signal Coordination: Recruits cytoplasmic signaling kinases to coordinate concurrent signaling cascades, fine-tuning cellular migratory and proliferative response dynamics.
  • Tissue Remodeling Mediation: Supports sustained secretion of migratory and growth mediators to coordinate local matrix remodeling reactions.
  • Membrane Signal Compartment Surveillance: Strengthens caveolae-restricted signal organization to maintain balanced tissue proliferative control.
  • Disease Relevance: Abnormal CAV1 expression is closely related to disordered signal compartmentalization and chronic proliferative pathologies, making it a key target for membrane microdomain signaling research.

CAV1 Protein Product

Creative Biolabs offers high-purity CAV1 proteins through optimized heterologous expression systems, including full-length CAV1 and isolated cytoplasmic scaffolding domain variants with modified lipid binding characteristics. These products retain native conformational characteristics and caveolae homo-oligomer binding activity, suitable for caveolae membrane organization research, multi-receptor complex interaction detection, and small molecule growth regulatory compound screening for proliferative disorder research. All CAV1 proteins undergo strict quality control, including purity analysis and biological activity validation to ensure biological function.

CAV1 Protein Product

Not finding the membrane protein product you need? Contact us to start your one-stop custom service!

CAV1 Stable Cell Line Product

Creative Biolabs provides custom-engineered CAV1 stable cell lines, including overexpressing and knockdown models in endothelial and mesenchymal cell models. These cell lines are optimized for studying CAV1-mediated caveolae oligomer assembly mechanisms, multi-pathway integrated signal cascade dynamics, and growth regulatory compound sensitivity. Each cell line undergoes stringent validation, including stable expression detection and functional integrity verification.

CAV1 Stable Cell Line Product

Not finding the stable cell line product you need? Contact us to start your one-stop custom service!

CAV1 Recombinant Antibody Product

High-specificity recombinant antibodies targeting CAV1 are developed via advanced antibody engineering technologies, with no cross-reactivity with other caveolin family subunits. These antibodies are validated for multiple applications, including immunofluorescence for CAV1 caveolar membrane localization, Western blot for expression analysis, and co-immunoprecipitation for CAV1 oligomer-membrane complex research, enabling precise analysis of CAV1 expression, subcellular localization and functional regulation.

CAV1 Recombinant Antibody Product

Not finding the recombinant antibody product you need? Contact us to start your one-stop custom service!

Product Features

  • Native Caveolae Oligomer Binding Activity: Retains conformational characteristics and specific homo-oligomeric caveolae assembly ability, accurately simulating endogenous membrane microdomain organization and multi-pathway cellular signal integration processes.
  • Caveolin Family Specificity: Validated for selective binding to CAV1 structural epitopes with no cross-reactivity with other caveolin paralogs, supporting specific caveolae signaling research.
  • Proliferative Tissue Research Compatibility: Optimized for endothelial and mesenchymal cell research systems, providing reliable tools for growth and migration modulator development and mechanism exploration.
  • Comprehensive Customization Support: Enables end-to-end development of tailored CAV1 proteins, antibodies, and stable cell lines to meet diverse membrane microdomain and proliferative disease research needs.

Custom CAV1 Research Services

Beyond catalog products, Creative Biolabs offers specialized custom services for CAV1 research:

  • Custom CAV1 Protein Production: Tailored expression of CAV1 variants, including oligomerization-defective mutants, tagged proteins, and fusion proteins with other membrane signaling mediators.
  • Custom Antibody Development: Generation of CAV1-specific antibodies for localization assays and CAV1 caveolar complex analysis, as well as functional blocking assays for CAV1 research.
  • Stable Cell Line Engineering: Custom CAV1-expressing endothelial and mesenchymal cell lines and multi-pathway signal reporter cell lines, with functional validation of caveolae oligomer formation and integrated signal output.
  • Functional Assay Development: Design of CAV1-mediated membrane scaffold binding assays, multi-receptor integrated signal activity analysis assays, and proliferative regulatory small molecule screening assays.

Frequently Asked Questions (FAQ)

  1. What is the primary function of CAV1?

    CAV1 is a caveolar membrane scaffolding protein that forms homo-oligomeric lipid microdomains to cluster diverse cell surface receptors, modulate integrated migratory and proliferative signal amplitude, balance tissue growth response dynamics, and coordinate multi-pathway cellular signaling upon extracellular stimulation.

  2. Why is CAV1 a significant research target?

    CAV1 is a core regulator of caveolae membrane compartmentalization and integrated cellular signal homeostasis, and its dysregulation is associated with disordered cell migration and chronic proliferative lesions. It is a critical target for membrane microdomain and proliferative disease research.

  3. Are Creative Biolabs' CAV1 products suitable for clinical use?

    No, all CAV1 products and services are strictly for research use only, not intended for clinical diagnosis or treatment.

  4. What types of CAV1 products does Creative Biolabs offer?

    Offerings include CAV1 proteins (full-length, cytoplasmic scaffolding domain variants), specific recombinant antibodies, and custom stable endothelial cell lines, supporting caveolae and proliferative tissue research.

  5. How are CAV1 proteins validated for activity?

    CAV1 proteins are validated by caveolae homo-oligomer binding assays and integrated multi-pathway signal regulation verification to ensure native regulatory function in membrane microdomain research.

Reference
  1. Yang, Yuting, et al. "The crosstalk of caveolin-1 and autophagy in different diseases." Frontiers in Immunology 16 (2025): 1648757. Under Open Access license CC BY 4.0, without modification. https://doi.org/10.3389/fimmu.2025.1648757
Our customer service representatives are available 24 hours a day, 7 days a week. Contact Us
© 2026 Creative Biolabs. | Contact Us
;