None of the 13 provided sources mention "Os10g0521000" or antibodies targeting this gene. The sources focus on:
General antibody biology (e.g., structure, classes, functions)
Therapeutic antibodies for human diseases (e.g., cancer, COVID-19)
The identifier follows rice genome nomenclature:
Os: Oryza sativa
10: Chromosome 10
g0521000: Gene identifier
To investigate "Os10g0521000 Antibody," consult:
| Database | Focus | Link |
|---|---|---|
| Rice Genome Annotation Project | Rice gene annotations | rice.uga.edu |
| TAIR (Arabidopsis) | Comparative plant genomics | arabidopsis.org |
| NCBI Protein Database | Sequence homology searches | ncbi.nlm.nih.gov |
While Os10g0521000-specific data is unavailable, the provided sources outline principles relevant to antibody production and validation:
Recombinant antibodies offer advantages in specificity and reproducibility .
Validation requires knockout controls and multi-assay testing .
Therapeutic antibodies prioritize humanization and Fc engineering .
The lack of Os10g0521000 Antibody references in the provided materials suggests:
The antibody may be novel or used in unpublished studies.
It may target a non-commercial/research-focused plant protein.
STRING: 39947.LOC_Os10g37660.1
UniGene: Os.38110
Os10g0521000 Antibody is a polyclonal antibody raised in rabbits against the recombinant Oryza sativa subsp. japonica (Rice) Os10g0521000 protein . The target protein (UniProt accession: Q9FWC1) is specific to rice, making this antibody a valuable tool for researchers investigating rice protein expression and function . The antibody is antigen-affinity purified, ensuring high specificity for the target protein while minimizing cross-reactivity with other cellular components . Unlike monoclonal antibodies that recognize a single epitope, this polyclonal antibody binds multiple epitopes on the target protein, potentially increasing detection sensitivity in various applications.
Os10g0521000 Antibody should be stored at -20°C or -80°C upon receipt . Repeated freeze-thaw cycles should be avoided as they can compromise antibody integrity and functionality . This recommendation aligns with standard practices for antibody storage to maintain long-term stability. The antibody is supplied in a liquid form with a storage buffer composed of 50% glycerol, 0.01M PBS at pH 7.4, and 0.03% Proclin 300 as a preservative . The glycerol in the storage buffer helps prevent freeze damage during storage at subzero temperatures, while the preservative inhibits microbial growth that could degrade the antibody.
Os10g0521000 Antibody has been tested and validated for enzyme-linked immunosorbent assay (ELISA) and Western blot (WB) applications . These techniques are fundamental in protein research for quantifying protein expression levels and confirming protein identity. When using this antibody for Western blotting, researchers should follow standard protocols for sample preparation, gel electrophoresis, protein transfer to membrane, blocking, primary antibody incubation (using Os10g0521000 Antibody), secondary antibody incubation, and detection. For ELISA applications, both direct and indirect ELISA formats can be considered, with optimization of antibody concentration required for each specific experimental setup.
Researchers should implement several validation steps to confirm Os10g0521000 Antibody specificity in their particular experimental systems. First, include appropriate positive controls using samples known to express the target protein and negative controls where the target is absent or knocked down. Second, perform competitive binding assays with the recombinant immunogen protein to demonstrate specific binding . Third, compare the molecular weight of detected bands in Western blots against the expected size of the target protein. Fourth, consider using orthogonal methods like mass spectrometry to confirm the identity of immunoprecipitated proteins. Finally, document all validation steps according to Minimal Information About Adaptive Immune Receptor Repertoire (MiAIRR) guidelines to ensure experimental reproducibility .
While Os10g0521000 Antibody has not been specifically validated for immunohistochemistry (IHC), researchers investigating rice tissues may adapt protocols based on general principles of antibody-based detection in plant tissues. Optimization should begin with tissue fixation testing (paraformaldehyde versus glutaraldehyde-based fixatives) to preserve protein epitopes while maintaining tissue morphology. Antigen retrieval methods, including heat-induced epitope retrieval in citrate buffer (pH 6.0) or enzymatic retrieval using proteases, should be systematically compared. The following table outlines a suggested optimization matrix:
| Parameter | Variables to Test | Evaluation Criteria |
|---|---|---|
| Fixation | 4% PFA, 2% Glutaraldehyde | Tissue morphology, signal strength |
| Antigen Retrieval | Citrate buffer pH 6.0, EDTA buffer pH 9.0, Enzymatic | Background, signal-to-noise ratio |
| Antibody Dilution | 1:100, 1:200, 1:500, 1:1000 | Signal intensity, specificity |
| Incubation Time | 1h room temp, overnight at 4°C | Signal development, background |
| Detection System | DAB, fluorescence | Resolution, sensitivity |
Detection sensitivity can be enhanced using amplification systems such as tyramide signal amplification, particularly important for proteins with low expression levels in plant tissues. For multiplexed detection with other antibodies, sequential immunostaining with careful optimization of primary and secondary antibody combinations is recommended to avoid cross-reactivity.
When employing Os10g0521000 Antibody for immunoprecipitation (IP) to study protein-protein interactions, researchers should first optimize the antibody-to-protein ratio using purified target protein or cell lysates confirmed to express the target. Pre-clearing lysates with protein A/G beads before adding the antibody can reduce non-specific binding. Cross-linking the antibody to beads using dimethyl pimelimidate or similar agents prevents antibody co-elution with the target protein and its interacting partners.
For co-immunoprecipitation (Co-IP) experiments, gentle lysis buffers (containing 0.5-1% NP-40 or Triton X-100) help preserve protein-protein interactions. Validation of interactions identified through Co-IP should include reciprocal Co-IP experiments using antibodies against the putative interacting partners and confirmation through orthogonal methods such as proximity ligation assay or bimolecular fluorescence complementation in planta. The antibody's IgG nature makes it compatible with standard protein A/G-based purification systems, facilitating efficient isolation of protein complexes .
Os10g0521000 Antibody can be integrated into quantitative proteomics workflows through immunoaffinity enrichment prior to mass spectrometry analysis. This approach, known as immunoaffinity-coupled mass spectrometry (IA-MS), enhances detection sensitivity for low-abundance proteins. Researchers should consider the following workflow:
Conjugate Os10g0521000 Antibody to NHS-activated magnetic beads or similar supports
Incubate rice protein extracts with the antibody-conjugated beads
Wash extensively to remove non-specifically bound proteins
Elute bound proteins using acidic or basic conditions
Process eluted proteins for tryptic digestion
Analyze peptides by LC-MS/MS
For absolute quantification, include isotopically labeled standards of target peptides. Relative quantification can be achieved through label-free methods or metabolic labeling approaches adapted for plant systems. The high specificity of the antibody for rice proteins makes it particularly suitable for studying Os10g0521000 protein dynamics in different rice varieties, developmental stages, or stress conditions .
Inconsistent Western blot results when using Os10g0521000 Antibody may stem from various technical factors. A systematic troubleshooting approach should address protein extraction, transfer efficiency, blocking conditions, and detection parameters. The table below outlines common issues and their solutions:
| Issue | Possible Causes | Solutions |
|---|---|---|
| No signal | Insufficient protein, degraded antibody | Increase protein loading, verify antibody activity with dot blot |
| Multiple bands | Cross-reactivity, protein degradation | Optimize antibody dilution, add protease inhibitors during extraction |
| High background | Insufficient blocking, too concentrated antibody | Extend blocking time, titrate antibody concentration |
| Weak signal | Low protein expression, inefficient transfer | Increase exposure time, optimize transfer conditions |
| Variable results | Inconsistent sample preparation | Standardize extraction protocol, include loading controls |
For rice samples specifically, optimizing protein extraction is critical due to the abundance of interfering compounds like polyphenols and polysaccharides. PVPP (polyvinylpolypyrrolidone) addition during extraction and TCA/acetone precipitation can improve protein purity. Additionally, extended blocking times (overnight at 4°C) using 5% non-fat dry milk in TBST may reduce non-specific binding in plant samples .
Os10g0521000 Antibody enables researchers to monitor expression changes of its target protein under various stress conditions, providing insights into rice stress response mechanisms. For drought stress studies, researchers can use this antibody to compare protein expression levels between drought-tolerant and drought-sensitive rice varieties through quantitative Western blotting. Time-course experiments combining Os10g0521000 Antibody with antibodies against known stress markers can reveal temporal dynamics of stress response pathways.
For studying post-translational modifications (PTMs) induced during stress responses, the antibody can be used to immunoprecipitate the target protein followed by PTM-specific antibody detection or mass spectrometry analysis. Researchers investigating transgenic rice lines with altered stress tolerance can use this antibody to confirm expression levels of the target protein, establishing correlations between protein abundance and phenotypic changes. Such applications provide valuable molecular insights into rice adaptation mechanisms, potentially informing breeding programs for climate-resilient varieties .
When integrating Os10g0521000 Antibody with complementary research tools, researchers should consider compatibility, sequential ordering, and potential interference. For RNA-protein correlation studies, coordinate antibody-based protein detection with RT-qPCR or RNA-seq analysis to establish transcript-protein relationships. When combining the antibody with fluorescent proteins in transgenic rice, verify that epitope accessibility is not compromised by the fluorescent tag.
For CRISPR-modified rice lines, researchers should confirm that the targeted modifications do not alter the epitope recognized by Os10g0521000 Antibody. In subcellular localization studies combining the antibody with organelle markers, optimize fixation conditions to preserve both the target epitope and organelle structures. When using the antibody for chromatin immunoprecipitation (ChIP) applications (if the target protein has DNA-binding properties), adapt standard ChIP protocols by increasing crosslinking time to accommodate plant cell wall barriers. These considerations ensure that Os10g0521000 Antibody functions effectively within complex experimental designs involving multiple methodological approaches .
Proper documentation of Os10g0521000 Antibody usage in scientific publications enhances experimental reproducibility and transparency. Researchers should report the complete antibody identifier (CSB-PA144048XA01OFG), supplier information, host species (rabbit), clonality (polyclonal), and immunogen details (recombinant Oryza sativa subsp. japonica Os10g0521000 protein) . Additionally, validation data supporting antibody specificity should be included, either from previous publications or generated during the study.
For Western blot applications, documentation should include sample preparation details, protein quantification method, amount loaded per lane, blocking conditions, antibody dilution, incubation time and temperature, washing steps, detection method, and exposure settings. For ELISA applications, report coating conditions, blocking agent, antibody dilution, incubation parameters, washing protocol, and detection system . These detailed methods align with reporting standards advocated by initiatives like the Antibody Registry and contribute to addressing reproducibility challenges in antibody-based research .
Adapting Os10g0521000 Antibody for single-cell analysis in plants represents an exciting frontier. For single-cell immunofluorescence, researchers can optimize fixation and permeabilization protocols specifically for rice protoplasts, balancing epitope preservation and antibody accessibility. Conjugating the antibody directly with fluorophores or using detection systems with minimal background (like Zenon technology) can enhance signal-to-noise ratio at the single-cell level.
For emerging plant single-cell proteomics approaches, Os10g0521000 Antibody could be incorporated into microfluidic antibody capture systems, enabling protein detection from individual cells. Additionally, the antibody could be adapted for CyTOF (mass cytometry) applications by conjugation with rare earth metals, potentially allowing multiplexed protein detection in plant cells. Integration with spatial transcriptomics platforms might reveal correlation between protein localization and gene expression at cellular resolution. These applications would require extensive optimization due to the technical challenges of single-cell analysis in plant systems, particularly the need to overcome cell wall barriers and cellular heterogeneity in complex rice tissues .
Os10g0521000 Antibody offers significant potential for comparative studies across genetically diverse rice varieties, landraces, and wild relatives. Researchers could employ the antibody in protein expression profiling to examine conservation and divergence of the target protein across the Oryza genus. Quantitative Western blot analysis in standardized developmental stages could reveal variety-specific expression patterns correlated with agronomic traits.
For structure-function studies, the antibody could help determine whether sequence variations in the target protein across varieties affect epitope recognition, providing insights into functionally important domains. Immunoprecipitation followed by mass spectrometry might uncover variety-specific protein interaction networks. Additionally, immunohistochemistry applications could reveal tissue-specific expression differences between varieties with contrasting phenotypes. These comparative approaches could generate valuable insights into the molecular basis of rice diversity and inform targeted breeding strategies for crop improvement .