PDCD6 Recombinant Rabbit mAb: A Tool for Programmed Cell Death Research
Overview
Programmed cell death (PCD) is a core biological process for maintaining homeostasis and eliminating abnormal cells. It primarily includes apoptosis, pyroptosis, and necroptosis, among other forms. Programmed cell death factor 6 (PDCD6), also known as Alix or AIP1, is an adaptor protein that plays an important regulatory role in multiple death pathways.
PDCD6 belongs to the Bro1 domain protein family. Through its multiple protein interaction domains, including the Bro1 domain, V domain, and PRR domain, it forms dynamic complexes with various key cell death-related proteins. In apoptosis, PDCD6 is associated with apoptosis-linked gene-2 interacting protein X and participates in regulating caspase-dependent cell death. Notably, PDCD6 is a key regulator of exosome biogenesis and cell membrane budding. This links its function to apoptotic membrane blebbing, vesicle formation, and exposure of eat-me signals, thereby affecting the clearance of apoptotic cells through efferocytosis. Studies also suggest that PDCD6 may participate in other cell death regulatory networks.
In-depth analysis of PDCD6 spatiotemporal expression, subcellular localization, and interaction networks is therefore crucial for a comprehensive understanding of the fine regulatory mechanisms of cell death.
Advantages of a Recombinant Rabbit Monoclonal Antibody
When investigating the complex functions of PDCD6, highly specific and high-affinity detection tools are essential. A recombinant rabbit monoclonal antibody against PDCD6 demonstrates significant advantages over traditional antibodies.
Exceptional specificity and batch consistency. As a recombinant monoclonal antibody, it recognizes a single, well-defined epitope on the PDCD6 protein. This fundamentally avoids the cross-reactivity issues that may arise with polyclonal antibodies and ensures high comparability and reproducibility across experiments and batches. That reproducibility matters for projects requiring precise quantification or long-term tracking.
High affinity and sensitivity. Rabbit-derived monoclonal antibodies typically generate clones with higher affinity for mammalian target proteins. This enables strong signals and low background in applications such as Western blotting, immunoprecipitation, or tissue immunostaining, even under conditions of low PDCD6 expression or limited sample quantities.
Broad compatibility with multiple platforms. High-quality recombinant rabbit monoclonal antibodies are rigorously validated for compatibility with mainstream technologies. These include Western Blot (WB), immunoprecipitation (IP) and co-immunoprecipitation (Co-IP), immunohistochemistry and immunofluorescence (IHC/IF), and flow cytometry.
| Technology | Typical Use |
|---|---|
| Western Blot (WB) | Detect changes in PDCD6 total protein levels in lysates under different treatments, such as death inducer stimulation or gene knockdown and overexpression |
| Immunoprecipitation (IP) and Co-IP | Enrich PDCD6 and its physiological interaction complexes from complex lysates; combined with mass spectrometry, map the interaction network in death signaling |
| Immunohistochemistry and immunofluorescence (IHC/IF) | Determine PDCD6 subcellular localization, such as endosomes, plasma membrane, or cytoplasm, and observe dynamic translocation during cell death |
| Flow cytometry | Analyze PDCD6 expression in specific cell populations, such as tumor cells treated with different agents |
Elucidating Molecular Mechanisms in Death Pathways
Using a specific antibody, researchers can explore PDCD6 function from multiple dimensions.
Dynamic analysis of expression and localization. During induction of apoptosis, pyroptosis, or other PCD forms, samples are collected at regular intervals. PDCD6 total protein expression and intracellular localization changes are then analyzed by WB and IF. Observing whether it translocates from the cytoplasm to the plasma membrane or to specific organelles such as multivesicular bodies helps infer its involvement in specific cellular events.
Identification and validation of interacting protein complexes. Under defined death stimuli, Co-IP experiments using the antibody can capture proteins bound to PDCD6. These can then be identified by mass spectrometry or validated by WB for known candidate proteins such as ESCRT complex components, caspases, and membrane-associated proteins. This reveals PDCD6 molecular partners at specific death signaling nodes. It also answers how PDCD6 is recruited to death signaling platforms and how it bridges different proteins to execute its functions.
Validation in gain- and loss-of-function studies. After constructing PDCD6 overexpression or gene knockout and knockdown cell models, the antibody is essential for validating manipulation efficiency. Researchers compare phenotypic differences between wild-type and PDCD6-deficient cells under death induction. They can also detect related pathway proteins such as cleaved caspase-3 and GSDMD-N. Together these readouts clarify the necessity of PDCD6 in specific death pathways and its upstream and downstream relationships.
Featured Product
ANT BIO PTE. LTD. has independently developed the PDCD6 Recombinant Rabbit mAb (S-578-98), Catalog No. S0B0405. It is a high-specificity, high-affinity, and highly stable antibody for detecting programmed cell death-related proteins. The product was developed using the S-RMab® recombinant rabbit monoclonal antibody platform technology. It highly specifically recognizes PDCD6, also known as ALG-2, across multiple species including humans, mice, and rats. It performs well in Western blotting (WB), immunofluorescence (IF), immunohistochemistry (IHC), and immunoprecipitation (IP). These applications make it an important tool for studying apoptosis, calcium signaling regulation, membrane trafficking, and tumorigenesis.
High specificity and broad species applicability. The product targets conserved regions of the PDCD6 protein, enabling specific recognition with minimal cross-reactivity to related proteins such as PDCD6IP (ALIX). It shows good cross-reactivity with PDCD6 from humans, mice, and rats, which facilitates cross-species comparative studies.
Exceptional affinity and subcellular localization analysis. Leveraging the high-affinity advantage of recombinant rabbit monoclonal antibodies, the product demonstrates excellent sensitivity. In WB, it clearly identifies the characteristic band at approximately 22 kDa. In IF and IHC, it effectively displays PDCD6 distribution in the cytoplasm. It can also reveal translocation to the cell membrane or specific organelles in response to stimuli such as calcium signaling.
Immunofluorescence staining of PDCD6 in cultured cells
Stringent quality control and batch consistency. Produced using a recombinant expression system, the product ensures high consistency in antibody performance across batches. It undergoes rigorous quality control and stability testing, providing stable and reliable reagents for long-term mechanistic studies on cell death and signal transduction.
Key Research Applications
Apoptosis and programmed cell death research. PDCD6 is a calcium-dependent apoptosis-related protein involved in multiple death receptor-mediated apoptotic pathways. The antibody is a key tool for studying its role in endoplasmic reticulum stress and death ligand-induced apoptosis, such as through FasL or TRAIL.
Calcium signaling and membrane trafficking regulation. As a calcium sensor, PDCD6 participates in regulating endosomal trafficking, organelle biogenesis, and protein secretion. The antibody can be used to study the effects of calcium fluctuations on PDCD6 localization and function, as well as its role in vesicle trafficking.
Tumorigenesis and drug resistance research. PDCD6 is aberrantly expressed in various tumors and is associated with tumor proliferation, metastasis, and chemotherapy resistance. The antibody can detect PDCD6 expression levels in tumor tissues and explore its potential as a prognostic marker or therapeutic target.
Viral budding and cell membrane repair research. PDCD6 interacts with proteins such as PDCD6IP (ALIX) to participate in the budding process of certain viruses and in cell membrane repair mechanisms.
Neurodegenerative disease research. Preliminary studies suggest that PDCD6 may be involved in the pathological processes of diseases such as Alzheimer's disease, and the antibody provides a research tool for related exploration.
Conclusion
PDCD6 sits at the intersection of apoptosis, calcium signaling, and membrane trafficking, which makes specific and reproducible detection tools essential. A recombinant rabbit monoclonal antibody binds a defined epitope and supports WB, IP, IHC, and IF workflows from a single reagent. ANT BIO PTE. LTD. provides validation data packages for this antibody, including species cross-reactivity validation, application data across cell lines and tissues, and recommended multi-platform protocols.
Product Information
| Product Name | Catalog No. |
|---|---|
| PDCD6 Recombinant Rabbit mAb (S-578-98) | S0B0405 |
All products are supplied for research use only and are not intended for diagnostic or therapeutic procedures in humans or animals.
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