Mouse IgG1 Isotype Control [Clone HKSP] — Purified in vivo PLATINUM™ Functional Grade

Mouse IgG1 Isotype Control [Clone HKSP] — Purified in vivo PLATINUM™ Functional Grade

Product No.: M1411

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Clone
HKSP
Formats AvailableView All
Product Type
Isotype Control
Isotype
Mouse IgG1 κ
Applications
FC
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in vivo

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Select Product Size
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Antibody Details

Product Details

Host Species
Mouse
Recommended Dilution Buffer
Product Concentration
≥ 5.0 mg/ml
Endotoxin Level
<0.5 EU/mg as determined by the LAL method
Purity
≥98% monomer by analytical SEC
>95% by SDS Page
Formulation
This monoclonal antibody is aseptically packaged and formulated in 0.01 M phosphate buffered saline (150 mM NaCl) PBS pH 7.2 - 7.4 with no carrier protein, potassium, calcium or preservatives added. Due to inherent biochemical properties of antibodies, certain products may be prone to precipitation over time. Precipitation may be removed by aseptic centrifugation and/or filtration.
Product Preparation
Functional grade preclinical antibodies are manufactured in an animal free facility using in vitro cell culture techniques and are purified by a multi-step process including the use of protein A or G to assure extremely low levels of endotoxins, leachable protein A or aggregates.
Pathogen Testing
To protect mouse colonies from infection by pathogens and to assure that experimental preclinical data is not affected by such pathogens, all of Leinco’s Purified Functional PLATINUM™ antibodies are tested and guaranteed to be negative for all pathogens in the IDEXX IMPACT I Mouse Profile.
Storage and Handling
Functional grade preclinical antibodies may be stored sterile as received at 2-8°C for up to one month. For longer term storage, aseptically aliquot in working volumes without diluting and store at ≤ -70°C. Avoid Repeated Freeze Thaw Cycles.
Country of Origin
USA
Shipping
Next Day 2-8°C
Working Concentration
This isotype control antibody should be used at the same concentration as the primary antibody.
Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change.

Description

Specificity
This Mouse IgG1 isotype control antibody (anti-BTV) has been tested against selected species' cells and tissues to assure minimal cross reactivity. This antibody was also pathogen tested and third-party certified by IDEXX BioReseach to meet the lowest mycoplasma specification and free of any viral pathogens of concern.

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In Vivo Applications of Clone HKSP in Mice

Clone HKSP is a mouse IgG1 isotype control antibody widely used in immunological research, particularly in mouse models. Its primary in vivo application is not for direct therapeutic or experimental intervention but rather as a negative control to validate the specificity of experimental antibodies and account for potential nonspecific effects mediated by the Fc portion of antibodies.

Key Uses in Mouse Studies

  • Immunological Negative Controls: HKSP is administered alongside experimental antibodies in mouse studies to ensure that observed effects (e.g., tumor suppression, immune modulation, or cellular depletion) are due to the specific targeting of the experimental antibody, not to nonspecific binding or Fc-mediated immune responses.
  • Background Assessment: By comparing experimental groups treated with HKSP to those treated with the active antibody, researchers can distinguish between specific effects of the active agent and general immune system or off-target effects.
  • Validation of Specificity: In experiments involving antibody-based therapies, cell depletion, or immune modulation, HKSP helps confirm that results are not due to artifacts of the antibody format (IgG1 isotype) or the administration protocol itself.

Research Context

While clone HKSP itself does not have a therapeutic role, its use is critical in the validation and interpretation of in vivo experiments involving antibody-based interventions. For example, in cancer immunotherapy, gene therapy, or immune cell engineering studies in mice, appropriate isotype controls like HKSP are essential to demonstrate that observed outcomes are genuinely due to the experimental treatment.

Advanced In Vivo Applications (Non-HKSP Related)

Recent advances in mouse in vivo research—such as in vivo gene editing of T cells for enhanced cancer immunotherapy or hematopoietic stem cell (HSC) gene therapy for blood disorders—often employ sophisticated targeting strategies. However, these studies typically use experimental antibodies or genetic tools, not isotype controls like HKSP. HKSP’s role remains rooted in quality control and experimental rigor, ensuring that novel findings are not confounded by nonspecific antibody effects.

Summary Table

Application AreaRole of Clone HKSPExample Study Context
Antibody specificity validationNegative isotype controlCancer, autoimmunity, infection
Assessment of nonspecific effectsControl for Fc-mediated immune responsesImmunotherapy, cell depletion
Experimental rigorBenchmark for background signalsAll antibody-based in vivo studies

Clone HKSP is not used for direct therapeutic or experimental intervention but is indispensable for establishing the specificity and reliability of antibody-based experiments in mice.

Based on the available search results, there appears to be confusion between two different research areas that use similar abbreviations but refer to entirely different subjects.

HKSP as an Isotype Control

When HKSP refers to a mouse IgG1 isotype control clone, it is not typically paired with other antibodies or proteins because it serves as a negative control in experimental design. As an isotype control, clone HKSP is used exclusively to validate the specificity of experimental antibodies in in vivo studies in mice, ensuring minimal cross-reactivity with cells and tissues.

The search results emphasize that HKSP as an isotype control has no functional antibodies or clones with biological or therapeutic significance—it is exclusively cited as a control in experimental design. Therefore, there are no commonly paired antibodies or proteins with HKSP in this context, as its purpose is to serve as a baseline comparison rather than an active research tool.

KSP (Kinesin Spindle Protein) Inhibitors

The search results do mention KSP inhibitors in antibody-drug conjugate (ADC) research, which is a completely separate area from HKSP immunology studies. In this cancer therapeutics context, KSP inhibitor payloads are commonly paired with:

  • HER2 Antibody: Frequently used in ADCs that deliver KSP inhibitors specifically to HER2-expressing cancer cells
  • c-KIT Antibody: Used in ADCs with KSP inhibitor payloads, targeting c-KIT-expressing cells for selective cancer therapy
  • Tubulin: Since KSP is a mitotic kinesin involved in spindle apparatus formation, anti-tubulin antibodies are relevant in this research area

However, these KSP-related findings should not be conflated with HKSP immune response research, as they represent entirely different scientific contexts.

Based on the available search results, specific key findings from clone HKSP citations in scientific literature are not clearly defined. The information about clone HKSP is limited to its technical application rather than substantive research findings.

Technical Function

Clone HKSP is a mouse IgG1 isotype control antibody used in immunological research. Its primary role is to serve as a negative control in antibody-based experiments, particularly in in vivo studies with mice. Isotype controls like HKSP are essential for validating the specificity of experimental antibodies by helping researchers distinguish between specific antibody binding and non-specific background effects.

Research Applications

The search results indicate that clone HKSP has been used in various immunological studies. For example, it was employed as a mouse IgG1 isotype control in research examining type I interferon's role in neutrophil swarming and lung immune responses. This demonstrates its utility in ensuring the validity of experimental findings by controlling for non-specific antibody interactions.

Limited Citation Information

The available literature does not provide extensive documentation of key scientific discoveries or breakthrough findings specifically attributed to studies citing clone HKSP. This is consistent with the nature of isotype controls—they are methodological tools that enable rigorous experimental design rather than being the focus of research findings themselves. Their importance lies in supporting the reliability of results obtained with experimental antibodies rather than generating independent discoveries.

The clone is designed to have minimal cross-reactivity with mouse cells and tissues, which is crucial for its function as a reliable negative control.

Currently, there is no standardized dosing regimen for clone HKSP across different mouse models. The available literature and dosing guides do not provide specific dosing protocols for clone HKSP, and its usage varies significantly depending on several experimental factors.

Factors Contributing to Dosing Variability

The absence of consistent dosing protocols for clone HKSP stems from multiple variables in experimental design. Mouse models vary widely in their characteristics, including differences in immunocompetence (such as NOD/SCID, NSG, and MISTRG strains), age of the animals, and the specific purpose of the study. This variability makes it difficult to establish universal dosing guidelines that would be applicable across different research contexts.

Role as an Isotype Control

It's important to note that clone HKSP is referenced in scientific literature primarily as an isotype control antibody rather than a therapeutic or functional antibody. As a control reagent, HKSP is used exclusively in experimental design to ensure the validity and specificity of in vivo antibody studies in mice. This control function means that dosing considerations differ fundamentally from those of biologically active compounds or therapeutic antibodies.

Implications for Research

The lack of standardized dosing regimens complicates data interpretation and comparison across studies. Researchers must independently determine appropriate dosing based on their specific experimental parameters, including the mouse strain selected, the immune function being targeted, and other study-specific variables. This situation highlights the need for more systematic investigation into optimal dosing strategies for clone HKSP across different mouse model systems.

References & Citations

1. Tzetzo, S. L., Kramer, E. D., Mohammadpour, H., Kim, M., Rosario, S. R., Yu, H., Dolan, M., Oturkar, C. C., Morreale, B., Bogner, P. N., Stablewski, A., Benavides, F., Brackett, C. M., Ebos, J. M., Das, G. M., Opyrchal, M., Nemeth, M. J., Evans, S. S., & Abrams, S. I. (2024). Downregulation of IRF8 in alveolar macrophages by G-CSF promotes metastatic tumor progression. iScience, 109187. https://doi.org/10.1016/j.isci.2024.109187
Flow Cytometry
in vivo Protocol

Certificate of Analysis

Disclaimer AlertProducts are for research use only. Not for use in diagnostic or therapeutic procedures.