Anti-5HT1A Receptor (HTR1A) Antibody

SKU:BHA21301274
Suppliers
Alomone Labs
Alomone Labs
Details Products
Overview
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Alomone Labs is pleased to offer a highly specific antibody directed against an intracellular epitope of the rat 5-Hydroxytryptamine receptor 1A. Anti-5HT1A Receptor (HTR1A) Antibody (#ASR-021) can be used for western blot and immunohistochemistry applications. It has been designed to recognize 5HT1A receptor from rat and mouse samples.
Target HTR1A
Host Rabbit
Reactivity Rat, Mouse
Conjugate(s) Unconjugated
Application(s) IF, IHC, WB
Isotype Rabbit IgG
Clonality Polyclonal
Options selector
Catalog no. Size Quantity
ASR-021-CF-0P2ML-1 0.2 ml (Carrier Free)
ASR-021-0P2ML-1 0.2 ml
ASR-021-25MCL-1 25 mcl
ASR-021-50MCL-1 50 mcl
Available Options

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

  • Options: Size (4) - 0.2 ml (Carrier Free), 0.2 ml, 25 mcl, 50 mcl
    Quantity: 1
  • Lead time: typically ships in ~1-2 Business Days; timing may vary by selected option.
  • Storage: The antibody ships as a lyophilized powder at room temperature. Upon arrival, it should be stored at -20°C
    After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods, small aliquots should be stored at -20°C. Avoid multiple freezing and thawing. Centrifuge all antibody preparations before use (10000 x g 5 min).
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.

Variant-specific details

  • SKU: ASR-021-CF-0P2ML-1 | Size: 0.2 ml (Carrier Free) | Quantity: 1
    Form: Lyophilized powder. Reconstituted antibody contains phosphate buffered saline (PBS), pH 7.4.
    Formulation: PBS pH7.4
    Reconstitution: 0.2 ml double distilled water (DDW).
    Preservative: No Preservative
    Antibody concentration after reconstitution: 1 mg/ml
  • SKU: ASR-021-0P2ML-1 | Size: 0.2 ml | Quantity: 1
    Form: Lyophilized powder. Reconstituted antibody contains phosphate buffered saline (PBS), pH 7.4
    Formulation: PBS pH7.4
    Reconstitution: 0.2 ml double distilled water (DDW)
    Preservative: No Preservative
    Antibody concentration after reconstitution: 1 mg/ml
  • SKU: ASR-021-25MCL-1 | Size: 25 mcl | Quantity: 1
    Form: Lyophilized powder. Reconstituted antibody contains phosphate buffered saline (PBS), pH 7.4
    Formulation: PBS pH7.4
    Reconstitution: 0.2 ml double distilled water (DDW)
    Preservative: No Preservative
    Antibody concentration after reconstitution: 1 mg/ml
  • SKU: ASR-021-50MCL-1 | Size: 50 mcl | Quantity: 1
    Form: Lyophilized powder. Reconstituted antibody contains phosphate buffered saline (PBS), pH 7.4
    Formulation: PBS pH7.4
    Reconstitution: 0.2 ml double distilled water (DDW)
    Preservative: No Preservative
    Antibody concentration after reconstitution: 1 mg/ml
Field Specification
Mfr No ASR-021
Accession Number P19327
Alternative Names 5-Hydroxytryptamine receptor 1A, Serotonin receptor 1A
Clonality
  • Polyclonal
Conjugate
  • Unconjugated
Host Rabbit
Isotype
  • Rabbit IgG
Product Type
  • Antibodies
  • Primary Antibodies
Reactivity
  • Rat
  • Mouse
Shipping Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C
Storage The antibody ships as a lyophilized powder at room temperature. Upon arrival, it should be stored at -20°C After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods, small aliquots should be stored at -20°C. Avoid multiple freezing and thawing. Centrifuge all antibody preparations before use (10000 x g 5 min).
Target HTR1A

Overview

Anti-5HT1A Receptor (HTR1A) Antibody is an antibody targeting 5-Hydroxytryptamine receptor 1A, Serotonin receptor 1A Polyclonal raised in Rabbit (Unconjugated). This antibody is commonly used in IF, IHC, WB to detect, localize, or compare expression of the target across samples.

Key elements and design rationale

  • Target: 5-Hydroxytryptamine receptor 1A, Serotonin receptor 1A (also reported as 5-Hydroxytryptamine receptor 1A, Serotonin receptor 1A).
  • Immunogen/epitope region: 3rd intracellular loop.
  • Homology note: Mouse - identical (informative for cross-species interpretation).
  • Species reactivity (as provided): Rat, Mouse.
  • Specificity statement (as provided): Will not recognize human 5-hydroxytryptamine receptor 1A..
  • Cited use: IP (literature use does not guarantee performance in every setup).
  • Lot quality control (as provided): Western blot analysis.
  • Peptide confirmation: Confirmed by amino acid analysis and mass spectrometry.

These attributes help researchers interpret whether signal reflects the intended target in a given assay and sample context.

Biological background

Serotonin (5-hydroxytryptamine, 5-HT1) is an important neurotransmitter in the central nervous system (CNS) that exerts its neuronal activity via 5-HT receptors.5-HT receptors are subdivided into seven families termed 5-HT1 through 5-HT7.1 The 5-HT receptor families belong to the G-protein coupled receptor superfamily with the exception of 5-HT3 receptor class which belongs to the ligand-gated ion channels.2The 5-HT1 receptor class comprises of five different receptors (5-HT1A, 5-HT1B, 5-HT1D, 5-HT1E and 5-HT1F) which share 41-63% overall sequence identity and couple preferentially to Gi/Go to inhibit cAMP formation.2The 5-HT1A receptor is the most widespread of all the 5-HT receptors. In the CNS, 5-HT1A receptors exist in the cerebral cortex, hippocampus, septum, amygdala and raphe nucelus in high densities, and was also demonstrated in a variety of tissues from various species.2,3 Activation of 5-HT1A receptor decreases blood pressure and heart rate, and is involved in learning, memory, relieving anxiety and depression.1,4

Research relevance and current trends

  • Mapping receptor/channel localization across neuronal subtypes and subcellular compartments.
  • Linking trafficking or surface expression changes to activity-dependent signaling and plasticity.
  • Using KO/KD or blocking-peptide concepts to strengthen antibody-based target assignment.

Common research applications

  • Western blot (WB): compare target abundance/size across lysates and conditions; consider isoforms/PTMs.
  • Immunohistochemistry (IHC): examine spatial distribution in tissue and relate signal to cell-type composition.
  • Immunofluorescence/ICC: assess subcellular localization and co-localization with markers in cells or sections.

Interpretation typically benefits from comparing matched sample sets (e.g., treated vs control, WT vs KO/KD) and using orthogonal readouts where feasible.

Notes for experimental interpretation

  • Isoforms and post-translational modifications can shift apparent molecular weight or epitope accessibility across samples.
  • Cross-species signal may depend on epitope conservation; consult the provided homology note when selecting models.
  • Permeabilization, fixation, and antigen retrieval can change accessibility of intracellular vs extracellular epitopes.
  • Conceptual control: antigen preadsorption (blocking peptide) can help assess signal dependence on the immunogen region.
  • Provided control suggestions: Negative control: BLP-SR021.
  • Application notes: see product-specific dilution/usage notes and control concepts provided in the dataset.

Application abbreviations: CBE- Cell-based ELISA, FC- Flow cytometry, ICC- Immunocytochemistry, IE- Indirect ELISA, IF- Immunofluorescence, IFC- Indirect flow cytometry, IHC- Immunohistochemistry, IP- Immunoprecipitation, LCI- Live cell imaging, N- Neutralization, WB- Western blot. Species abbreviations: H- Human, M- Mouse, R- Rat.

Recommended controls: Blocking peptide: BLP-SR021; Negative control: BLP-SR021.

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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