Anti-Mouse TIM-2 – Purified in vivo GOLD™ Functional Grade

Anti-Mouse TIM-2 – Purified in vivo GOLD™ Functional Grade

Product No.: T773

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Clone
RMT2-14
Target
TIM-2
Formats AvailableView All
Product Type
Hybridoma Monoclonal Antibody
Alternate Names
T-cell immunoglobulin and mucin domain-containing protein 2, TIMD-2
Isotype
Rat IgG2a λ
Applications
Agonist
,
B
,
FA
,
FC
,
IP
,
WB

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Select Product Size
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Antibody Details

Product Details

Reactive Species
Mouse
Host Species
Rat
Recommended Dilution Buffer
Immunogen
TIM-2-Ig chimera protein consisting of extracellular domain residues 1-230 and the Fc portion of mouse IgG2
Product Concentration
≥ 5.0 mg/ml
Endotoxin Level
< 1.0 EU/mg as determined by the LAL method
Purity
≥95% 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.
State of Matter
Liquid
Product Preparation
Functional grade preclinical antibodies are manufactured in an animal free facility using only in vitro protein free 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.
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.
Regulatory Status
Research Use Only
Country of Origin
USA
Shipping
2 – 8° C Wet Ice
Additional Applications Reported In Literature ?
Agonist,
B,
FA,
FC,
IP,
WB
Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change.

Description

Description

Specificity
RMT2-14 activity is directed against mouse TIM-2.
Background
The T cell/transmembrane, immunoglobulin, and mucin (TIM) family plays a critical role in immune response, transplant tolerance, autoimmunity, allergy and asthma regulation1. The TIM family consists of eight members, including TIM-2 which is only found in rodent genomes. TIM- 2 is likely a gene duplication of TIM-1. TIM-2 is a type I cell surface glycoprotein that has an N- terminal immunoglobulin-like (Ig) domain, a mucin domain with O- and N-linked glycosylations, a single transmembrane domain, and a cytoplasmic region with tyrosine phosphorylation motif. Unlike other TIM family proteins, TIM-2 does not bind PtdSer. TIM-2 is a receptor for H-ferritin. TIM-2 functions as a negative regulator of T cell activation and Th2 responses.

RMT2-14 was generated by immunizing Sprague Dawley rats with a TIM-2-Ig chimera protein consisting of murine TIM-2-Ig (extracellular domain residues 1-230) and the Fc portion of mouse IgG2a2. LN cells were fused with P3U1 myeloma cells. The RMT2-14 hybridoma was selected using flow cytometry, based on reactivity to mouse TIM-2 transfected cells, but not parental cells. RMT2-14 inhibits binding of H-ferritin to TIM-2. RMT2-14 also significantly enhances B cell proliferation and activation in vitro by agonistic stimulation of TIM-2. RMT2-14 treatment exacerbates collagen-induced arthritis in DBA/1 mice, showing a pathophysiological role for TIM-2 in this autoimmune arthritis. RMT2-14 treatment did not affect the development or induction of Th1 and Th17 cells.

Antigen Distribution
TIM-2 is expressed by activated T cells, particularly after differentiation under Th2 conditions. TIM-2 is not expressed by T cells differentiated under Th1 conditions. TIM-2 is also expressed by splenic and germinal B cells. Other cells expressing TIM-2 include epithelial cells in the liver and kidney as well as oligodendrocytes.
Ligand/Receptor
Sema4A, H-ferritin
NCBI Gene Bank ID
UniProt.org
Research Area
Autoimmune
.
Immunology
.
Immunoglobulins

Leinco Antibody Advisor

Powered by AI: AI is experimental and still learning how to provide the best assistance. It may occasionally generate incorrect or incomplete responses. Please do not rely solely on its recommendations when making purchasing decisions or designing experiments.

Clone RMT2-14 is a rat monoclonal antibody targeting the T cell immunoglobulin and mucin domain-2 (TIM-2) molecule. It is commonly used in in vivo studies involving mice for several applications:

  1. Flow Cytometry and Immunohistochemistry: RMT2-14 is utilized for identifying and analyzing TIM-2 expression in various cell types, including those in the spleen and other tissues, through methods like flow cytometry and immunohistochemistry.

  2. Functional Assays: This antibody is used in functional assays to study the role of TIM-2 in immune responses. It helps researchers to understand how TIM-2 influences T cell activities and immune regulation.

  3. Inhibition Assays: RMT2-14 can be used to block or inhibit TIM-2, thereby investigating its immunoregulatory functions in T cells during in vivo experiments.

  4. Western Blot: It is also applied in Western blot analyses to detect TIM-2 protein levels in mouse tissues or cells.

While RMT2-14 is primarily associated with these applications, it is important to note that experiments involving TIM-2 often focus on its role in autoimmune diseases or immune regulation rather than direct therapeutic applications like cancer treatment.

Commonly Used Antibodies and Proteins with RMT2-14

RMT2-14 is a rat monoclonal antibody targeting mouse TIM-2 (T-cell immunoglobulin and mucin domain-containing protein 2), widely used in immunology research. In the literature, RMT2-14 is often used in combination with other antibodies and proteins for functional, comparative, or mechanistic studies, particularly in the context of immune cell biology.

Antibodies Frequently Co-Used with RMT2-14

  • Anti-TIM-1 (RMT1-17) and Anti-TIM-3 (RMT3-23): These antibodies target other members of the TIM family (TIM-1 and TIM-3), often employed in comparative studies to investigate the roles and signaling differences among TIM family proteins.
  • Anti-TIM-4 (RMT4-53): Used to study TIM-4, another member of the TIM family, enabling researchers to compare the effects and mechanisms of different TIM proteins in immune regulation.
  • Anti-CD3 and Anti-CD28: These antibodies are commonly used to stimulate or activate T cells in culture, providing a functional context for assessing the impact of TIM-2 and its antibody modulators like RMT2-14 on T cell responses.
  • Other anti-TIM-2 monoclonal antibodies (e.g., RMT2-26): Used for comparative binding and functional studies to validate the specificity and effects of RMT2-14.
  • Isotype controls: Non-specific antibodies of the same isotype as RMT2-14 (rat IgG) are typically used as negative controls to confirm specific binding and biological effects.

Proteins and Ligands Commonly Studied with RMT2-14

  • H-ferritin: RMT2-14 has been shown to inhibit the binding of H-ferritin to TIM-2, and studies often use H-ferritin as a ligand to investigate TIM-2 function and the blocking effect of RMT2-14.
  • B cell activation markers: Given that RMT2-14 can enhance B cell proliferation and activation, markers of B cell activation (such as CD69, CD86, or proliferation dyes) are frequently measured alongside RMT2-14 treatment.
  • Cytokines and chemokines: ELISA or flow cytometry assays for cytokines (e.g., IL-2, IFN-γ) or chemokines are often performed to assess downstream immune responses modulated by TIM-2 and RMT2-14.

Summary Table

Antibody/ProteinPurpose/ContextNotes
Anti-TIM-1 (RMT1-17)Comparative TIM family studies
Anti-TIM-3 (RMT3-23)Comparative TIM family studies
Anti-TIM-4 (RMT4-53)Comparative TIM family studies
Anti-CD3, Anti-CD28T cell activation (functional assays)
RMT2-26Comparative anti-TIM-2 antibody (validation)
H-ferritinTIM-2 ligand, RMT2-14 blocking studies
B cell activation markersAssess RMT2-14 effects on B cells
Cytokines/ChemokinesAssess immune response modulationCommon in immunology literature

Key Points

  • RMT2-14 is most commonly used with other TIM family antibodies (TIM-1, TIM-3, TIM-4) for comparative studies.
  • Anti-CD3 and anti-CD28 are standard tools for T cell activation assays and are often used in the same experimental systems as RMT2-14 to study TIM-2 function in T cell biology.
  • H-ferritin is a key ligand for TIM-2, and RMT2-14’s ability to block this interaction is a major focus of mechanistic studies.
  • B cell activation and proliferation markers are measured to assess the agonistic effects of RMT2-14 on B cells.
  • Isotype controls are essential for confirming specificity in all such experiments.

These combinations reflect the standard toolkit for investigating TIM-2 biology and the functional consequences of modulating TIM-2 with RMT2-14 in immune cell assays.

The key findings from scientific literature on clone RMT2-14 focus on its role as a monoclonal antibody (mAb) that specifically recognizes mouse TIM-2 (T-cell immunoglobulin and mucin-domain containing molecule-2), an immune-regulatory molecule. Studies that cite or characterize RMT2-14 highlight several points:

  • Specificity: RMT2-14 is one of three monoclonal antibodies (along with RMT2-25 and RMT2-26) developed to target mouse TIM-2. All these mAbs, including RMT2-14, react with cells expressing TIM-2 but not with negative controls, indicating high specificity for the antigen.

  • Applications: These antibodies have been used to investigate TIM-2 expression and function in murine immune cells, supporting research into TIM-2's biological role in immunity and inflammation.

  • Research Utility: RMT2-14 and related clones offer tools for both detection (such as flow cytometry or immunofluorescence) and functional studies exploring immune mechanisms involving TIM-2.

Additional related clones (notably RMT2-25) have been studied for blocking activity against TIM-2, demonstrating functional consequence on immune cell signaling, but direct literature about RMT2-14 specifically highlights its usefulness in identifying and studying TIM-2-expressing cells in mouse models.

There is currently no citation indicating therapeutic use or clinical findings for clone RMT2-14; its utility remains primarily in basic immunological research contexts.

Dosing regimens of clone RMT2-14 (an anti-mouse TIM-2 rat monoclonal antibody) vary according to the disease model and experimental objectives, but published sources primarily describe its use for immune regulation studies in mice, with dosing schedules tailored to specific models.

Essential context and supporting details:

  • RMT2-14 is used to target mouse TIM-2 in immune-related disease models, such as autoimmune disorders and inflammation.
  • Specific dosing regimens (amount, frequency, route) are not standardized in publicly available summaries; dosing is typically individualized based on model requirements and the desired extent of TIM-2 blockade or immune modulation.
  • Most in vivo antibody studies utilize intraperitoneal injection, with doses for comparable antibodies (e.g., checkpoint inhibitors like anti-PD-1 and anti-CTLA-4) ranging between 100–500 μg per mouse administered every 3–4 days. This can be used as a general reference for in vivo monoclonal antibody treatment but should be validated for RMT2-14's specific pharmacodynamics and target engagement.
  • No direct published data were found specifying exact RMT2-14 dosing regimens across multiple mouse models; researchers typically adjust antibody dose based on pilot toxicity studies, pharmacokinetics, or prior literature for analogous antibodies.
  • Product information sheets for research-grade RMT2-14 recommend consulting the primary scientific literature or performing dose titration studies for optimal regimen selection.

Additional relevant information:

  • Variation in dosing often reflects differences in disease severity, antibody half-life, and immune activation required for the studied condition.
  • Tailored regimens may involve single or repeated dosing, with dose escalation approaches sometimes used to assess safety or efficacy, as is standard for novel in vivo antibody studies.
  • If precise regimen details are required for your mouse models, it is best to consult primary research articles on RMT2-14 or related TIM-2 antibodies, if available, or engage in pilot studies to establish effective and safe dosing ranges.

In summary, while clone RMT2-14 is widely used in mouse immune regulation studies, exact dosing regimens are not universally established and are typically adjusted based on the disease model and experimental outcome measures, with reference to prevailing practices for similar antibodies.

References & Citations

1. Freeman GJ, Casasnovas JM, Umetsu DT, et al. Immunol Rev. 235(1):172-189. 2010.
2. Kawamoto T, Abe Y, Ito J, et al. Arthritis Res Ther. 13(2):R47. 2011.
Agonist
B
FA
Flow Cytometry
Immunoprecipitation Protocol
General Western Blot Protocol

Certificate of Analysis

Formats Available

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