JNK1/2/3 Polyclonal Antibody

SKU:BHA10317005
Overview
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Anti-JNK1/2/3 antibody (Rabbit, Polyclonal, IgG). Validated for Immunohistochemistry in Mouse, Rat samples. Suitable for detection and characterization of JNK1/2/3 in cell and tissue-based research.
Clonality Polyclonal
Host Species Rabbit
Species Reactivity Mouse, Rat
Conjugate Unconjugated
Isotype IgG
Applications Immunohistochemistry
Purification Affinity Purification
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (3) - 60 uL, 120 uL, 200 uL
  • Lead time: options listed in “Availability Content”; other statuses may take longer.
  • Storage: Store at -20℃ Valid for 12 months. Avoid freeze / thaw cycles.
  • Shipping: cold-chain shipment (typically with ice packs).
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Options selector
Catalog no. Size
E-AB-70345_60μL 60 uL
E-AB-70345_120μL 120 uL
E-AB-70345_200μL 200 uL
Field Specification
Clonality
  • Polyclonal
Concentration 400 μg/mL
Conjugate
  • Unconjugated
Host Rabbit
Immunogen KLH conjugated Synthetic peptide corresponding to human JNK1
Isotype
  • IgG
Product Type
  • Polyclonal Antibody
Shipping Ice packs
Storage Store at -20℃ Valid for 12 months. Avoid freeze / thaw cycles.
UniProt # Q91Y86,Q9WTU6,Q61831

Product Overview

c-Jun N-terminal kinases (JNKs) phosphorylate and augment transcriptional activity of c-Jun. JNKs originate from three genes that yield ten isoforms through alternative mRNA splicing, including JNK1α1,JNK1β1, JNK2α1, JNK2β1 and JNK3α1, which represent the p46 isoforms, and JNK1α2, JNK1β2, JNK2α2, JNK2β2 and JNK3β2, which represent the p54 isoforms. JNKs coordinate cell responses to stress and influence regulation of cell growth and ransformation. The human JNK1 (PRKM8, SAPK1, MAPK8) gene maps to chromosome 10q11.22 and shares 83% amino acid identity with JNK2. JNK1 is necessary for normal activation and differentiation of CD4 helper T (TH) cells into TH1 and TH2 effector cells. Capsaicin activates JNK1 and p38 in Ras-transformed human breast epithelial cells. Nitrogen oxides (NOx) upregulate JNK1 in addition to c-Fos, c-Jun and other signaling kinases, including MEKK1 and p38.

Validated Applications & Recommended Dilutions

Application Recommended Dilution
Immunohistochemistry IHC 1:200-1:500

Antibody Specifications

Target JNK1/2/3
Host Species Rabbit
Clonality Polyclonal
Isotype IgG
Conjugate Unconjugated
Purification Affinity Purification
Concentration 400 μg/mL

Immunogen

KLH conjugated Synthetic peptide corresponding to human JNK1 UniProt: Q91Y86,Q9WTU6,Q61831.

Species Reactivity & Cross-Reactivity

Validated for: Mouse, Rat. Verify suitability in your sample type prior to use. For species or applications not listed in the datasheet, consult our technical team before purchase.

Storage & Handling

Store at -20℃ Valid for 12 months. Avoid freeze / thaw cycles.

Storage Buffer: PBS with 0.02% sodium azide, 1% protective protein and 50% glycerol, pH7.4

Related Products

Browse additional antibodies targeting JNK1/2/3 and complementary reagents — including secondary antibodies, blocking buffers, and detection kits — available through BioHippo.

What antigen retrieval conditions are recommended for JNK1/2/3 IHC on paraffin sections?

For IHC-P, heat-induced epitope retrieval (HIER) is typically required. Recommended starting conditions: citrate buffer pH 6.0 (microwave or pressure cooker, ~20 min) for rodent samples; EDTA buffer pH 9.0 for human clinical samples. After retrieval, allow sections to cool gradually before proceeding to blocking. Include a JNK1/2/3-positive tissue control (confirmed by literature or database expression data) and a negative isotype control in every run. Recommended dilution: IHC 1:200-1:500. Refer to the product datasheet for any target-specific retrieval guidance.

What species is this JNK1/2/3 antibody validated in, and will it work in my model organism?

This antibody has been experimentally validated in: Mouse, Rat. Cross-reactivity with other species has not been systematically evaluated. If your sample species is not listed, assess immunogen sequence homology to your target species ortholog. The immunogen used is: "KLH conjugated Synthetic peptide corresponding to human JNK1" — higher sequence identity between species increases the probability of cross-reactivity, but experimental validation with appropriate controls is necessary before drawing scientific conclusions.

What are the storage and stability requirements for this antibody?

Store at -20℃ Valid for 12 months. Avoid freeze / thaw cycles. Storage Buffer: PBS with 0.02% sodium azide, 1% protective protein and 50% glycerol, pH7.4. To maintain antibody activity, avoid repeated freeze-thaw cycles. Aliquot into single-use volumes before first freeze. If working with the antibody frequently, keep a working stock at 4°C for up to 4 weeks — add 0.02% sodium azide to the working stock as a bacteriostatic agent if azide is not already present in the buffer. Monitor performance against a validated positive control when transitioning between storage aliquots or lots.

As a polyclonal antibody, should I expect lot-to-lot variability with the JNK1/2/3 antibody?

Polyclonal antibodies are produced from immunized animals and may exhibit some degree of lot-to-lot variation in titer, background, and sensitivity. Each production lot is tested for performance against established acceptance criteria. When transitioning to a new lot, run a side-by-side pilot comparison against your previous lot using a validated positive control sample before updating your standard protocol. If significant performance differences are observed, contact our technical support team — titer adjustments may resolve the issue in most cases.

Customization & Add-ons: Can't find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.

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