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

IL1A

Products

Loading...

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

Background

Interleukin 1 alpha (IL1A) is a constitutive proinflammatory cytokine encoded by IL1A gene, belonging to IL-1 cytokine superfamily and acting as core initiator of acute innate inflammatory cascades upon tissue damage. IL1A accumulates within epithelial, myeloid and stromal cell precursors, carrying evolutionarily conserved receptor-binding domains across species, serving as essential modulator for immune cell priming, adhesion molecule induction and secondary inflammatory mediator release. IL1A-mediated signal transmission exerts decisive effects on triggering localized defense response following tissue trauma, infection or cellular damage under physiological conditions. Furthermore, IL1A coordinates downstream signaling cascades governing vascular permeability, immune cell chemotaxis and tissue reparative signaling to restore damaged tissue homeostasis. Distinct from other IL-1 paralogs with divergent release patterns, IL1A carries unique non-redundant roles as damage-associated signaling molecule, rendering it indispensable for rapid acute immune response and injury signal propagation.

IL1A executes biological functions via binding to cell surface interleukin receptors to activate intracellular kinase cascades, driving transcription of multiple proinflammatory mediators that recruit circulating immune populations to injury sites. Its conserved receptor-binding motifs enable precise tuning of inflammatory signal magnitude, balancing rapid defense activation against excessive tissue destructive response. IL1A participates in broad biological processes including innate immune priming, vascular inflammatory remodeling and wound response control. Sustained IL1A overexpression amplifies persistent inflammatory cascades, aggravating tissue erosion and elevating susceptibility to chronic inflammatory and autoinflammatory disorders. Therefore, IL1A represents a pivotal research target for innate immunology, acute tissue injury and inflammatory disease pathogenesis.

Fig. 1 Biosynthesis, transport and receptor regulation network of IL-1α, IL-1β and IL-1Ra. (OA Literature)Fig. 1 IL-1α, IL-1β and IL-1Ra differ greatly in synthesis, intracellular trafficking and receptor interaction. Nuclear-localized IL-1α translocates across cell membranes to initiate pro-inflammatory signaling via IL-1R1, while IL-1Ra competitively inhibits receptor activation.1

IL1A Protein Function: Core Roles in Acute Innate Immunity and Tissue Inflammatory Signaling

The biological functions of IL1A are focused on receptor-mediated proinflammatory signal initiation, immune cell recruitment and tissue injury response coordination:

  • Inflammatory Cascade Initiation: Binds target cell receptors to trigger transcriptional programs for secondary inflammatory mediators.
  • Immune Cell Chemotaxis: Induces chemokine secretion to drive directional recruitment of circulating innate immune cells.
  • Vascular Permeability Modulation: Regulates endothelial adhesion molecule expression to facilitate immune tissue infiltration.
  • Tissue Injury Signaling: Acts as damage-associated signal to coordinate reparative and inflammatory tissue responses.
  • Disease Relevance: Sustained activity drives uncontrolled acute inflammation, tissue erosion and chronic autoinflammatory lesions.

IL1A Protein Product

Creative Biolabs offers high-quality IL1A proteins via optimized expression systems. These products retain native receptor-binding conformation and intrinsic cytokine signaling activity, suitable for cytokine-receptor interaction, innate immune pathway and anti-inflammatory compound screening. All IL1A proteins undergo rigorous quality control to guarantee consistent functional performance and reliable application across diverse research platforms.

IL1A Membrane Protein Product

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

IL1A Stable Cell Line Product

Creative Biolabs provides custom engineered IL1A stable cell lines, including overexpression and gene silencing models. These cell line models are optimized for inflammatory signaling, acute immune phenotype and anti-inflammatory compound response profiling. Each cell line undergoes strict validation procedures to ensure steady target expression levels and uniform functional performance across multiple experimental scenarios.

IL1A Stable Cell Line Product

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

IL1A Recombinant Antibody Product

High-specificity recombinant antibodies targeting IL1A are developed with advanced antibody engineering workflows, without cross-reactivity against other IL-1 cytokine family homologs. These antibodies receive multi-scenario functional validation, applicable to protein expression profiling, extracellular secretion detection, cytokine-receptor binding assessment and inflammatory research, enabling precise characterization of IL1A expression patterns, subcellular distribution and functional modulation under physiological and pathological states.

IL1A Recombinant Antibody Product

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

Product Features

  • Native Receptor Binding Activity: Preserves endogenous cytokine receptor interaction capacity and proinflammatory signal initiation function, supporting accurate innate immune and acute inflammation research.
  • IL-1 Family Specificity: Validated for stable biological activity and specific cytokine epitope binding, delivering consistent and repeatable research readouts.
  • Inflammatory Response Compatibility: Optimized for cytokine-receptor interaction analysis, acute immune phenotype detection and anti-inflammatory compound discovery, supplying reliable research tools.
  • Comprehensive Customization Support: Facilitates end-to-end development of customized proteins, antibodies and stable cell lines to address diverse innate inflammation research requirements.

Custom IL1A Research Services

Beyond catalog products, Creative Biolabs offers specialized custom services for IL1A research:

  • Custom IL1A Protein Production: Tailored expression of IL1A sequence variants, epitope-tagged cytokines and domain-truncated constructs for receptor binding and inflammatory cascade research.
  • Custom Antibody Development: Generation of IL1A-specific antibodies for expression detection, extracellular secretion profiling, cytokine-receptor binding evaluation and functional mechanism exploration.
  • Stable Cell Line Engineering: Custom IL1A-modified cell models and acute inflammatory research platforms with standardized functional validation.
  • Functional Assay Development: Design of IL1A-mediated inflammatory transcription, immune chemotaxis and vascular permeability detection assays.

Frequently Asked Questions (FAQ)

  1. What is the primary function of IL1A?

    IL1A is a core proinflammatory cytokine that binds surface receptors to initiate acute innate inflammatory cascades and coordinate immune recruitment at tissue injury sites.

  2. Why is IL1A a significant research target?

    IL1A acts as the primary trigger of damage-induced inflammation; persistent overexpression drives tissue destructive inflammatory disorders, establishing it as a vital research target.

  3. Are Creative Biolabs' IL1A products suitable for clinical use?

    No, all IL1A products and services are strictly for research use only, not intended for clinical diagnosis or treatment.

  4. What types of IL1A products does Creative Biolabs offer?

    Offerings include IL1A proteins, high-specificity recombinant antibodies and custom stable cell lines for innate inflammatory disorder research.

  5. How are IL1A proteins validated for activity?

    IL1A proteins undergo functional verification via receptor binding affinity assessment, signaling conformational stability evaluation.

Reference
  1. Evavold, Charles L., and Jonathan C. Kagan. "Diverse control mechanisms of the interleukin-1 cytokine family." Frontiers in Cell and Developmental Biology 10 (2022): 910983. Under Open Access license CC BY 4.0, without modification. https://doi.org/10.3389/fcell.2022.910983
Our customer service representatives are available 24 hours a day, 7 days a week. Contact Us
© 2026 Creative Biolabs. | Contact Us
;