zgc:85789 Antibody

What is zgc:85789 antibody and what does it target?

The zgc:85789 antibody is a rabbit polyclonal antibody that specifically targets the Ester hydrolase C11orf54 homolog protein in Danio rerio (zebrafish). This antibody recognizes a protein encoded by the zgc:85789 gene, which is also known by alternative identifiers including fb58g01, wu:fb58g01, and wu:fc54a08 . The target protein functions as an ester hydrolase (EC 3.1.-.-), which catalyzes the hydrolysis of ester bonds in various biological substrates. Understanding the specificity of this antibody is critical for accurate experimental design in zebrafish research.

What are the primary research applications for zgc:85789 antibody?

The zgc:85789 antibody has been validated for use in multiple research applications, with primary utility in ELISA (Enzyme-Linked Immunosorbent Assay) and Western Blot techniques for protein detection and quantification . Researchers commonly employ this antibody to:

• Investigate ester hydrolase expression patterns in zebrafish tissues

• Study protein-protein interactions involving the C11orf54 homolog

• Examine developmental regulation of the zgc:85789 gene product

• Characterize enzymatic activity in various zebrafish models

When selecting this antibody for research applications, it's important to consider the specific experimental conditions required for optimal performance.

How should zgc:85789 antibody be stored to maintain reactivity?

For optimal performance and longevity, the zgc:85789 antibody should be stored following standard antibody storage protocols. Based on comparable antibody storage recommendations:

• Store unopened antibody at -20°C to -80°C

• After reconstitution, store at 4°C for short-term use (1-2 weeks)

• For long-term storage after reconstitution, create small aliquots and store at -80°C

• Avoid repeated freeze-thaw cycles, which can degrade antibody activity and specificity

• Follow manufacturer-specific recommendations for buffer composition

Proper storage significantly impacts experimental reproducibility and prevents antibody degradation that could lead to non-specific binding or reduced sensitivity.

What dilution ranges are recommended for zgc:85789 antibody in different applications?

Based on the product information, the zgc:85789 antibody requires specific dilution ranges depending on the application:

• For Western Blot applications: Initial testing should begin at 1:1000 dilution with optimization between 1:500-1:2000 based on signal strength

• For ELISA applications: Starting dilution of 1:5000 is recommended, with adjustments between 1:1000-1:10,000 depending on sample concentration and detection method

The optimal dilution should be determined empirically for each experimental setup, as factors including tissue type, sample preparation method, and detection system can influence antibody performance. When optimizing, prepare a dilution series and assess specificity and signal-to-noise ratio to determine the ideal working concentration.

How can I validate the specificity of zgc:85789 antibody in my experimental system?

Validating antibody specificity is crucial for generating reliable research data. For zgc:85789 antibody, consider implementing these validation strategies:

• Positive controls: Use samples with known expression of the target protein, such as specific zebrafish tissues where ester hydrolase C11orf54 homolog is abundant

• Negative controls: Include samples from knockout models or tissues known not to express the target

• Pre-adsorption controls: Pre-incubate the antibody with purified target protein to demonstrate binding specificity

• Multiple detection methods: Confirm results using complementary techniques (e.g., if using for Western blot, validate with ELISA)

• Mass spectrometry analysis: Confirm identity of the immunoprecipitated protein band

This multi-faceted validation approach follows best practices in antibody research, similar to those demonstrated in studies of other antibodies .

What are the recommended antigen retrieval methods when using zgc:85789 antibody for immunohistochemistry?

While the product data doesn't specifically mention immunohistochemistry (IHC) applications for zgc:85789 antibody, general principles of antigen retrieval for polyclonal antibodies targeting similar proteins can be applied if adapting for IHC:

• Heat-induced epitope retrieval (HIER): Using citrate buffer (pH 6.0) or EDTA buffer (pH 9.0) at 95-100°C for 15-30 minutes

• Enzymatic retrieval: Using proteinase K digestion (10-20 μg/ml) for 10-15 minutes at room temperature

• Combined approaches: Sequential application of enzymatic and heat-induced methods for difficult-to-detect antigens

Based on approaches used with other antibodies, optimization may require testing multiple retrieval conditions . For zgc:85789 antibody specifically, start with standard HIER protocols and adjust based on signal quality and background levels.

Does zgc:85789 antibody exhibit cross-reactivity with C11orf54 homologs in other species?

The zgc:85789 antibody is specifically raised against and tested for reactivity with Danio rerio (zebrafish) proteins . Cross-reactivity with C11orf54 homologs in other species has not been explicitly confirmed in the product information. When considering use in other species:

• Sequence homology analysis: Compare the amino acid sequence of the immunogen with potential homologs in target species

• Empirical testing: Validate cross-reactivity through Western blot analysis of lysates from the species of interest

• Epitope conservation assessment: Determine if the antibody recognizes conserved or variable regions of the protein

For researchers interested in C11orf54 homologs across species, it's advisable to perform preliminary validation experiments or select species-specific antibodies with confirmed cross-reactivity profiles.

How can I minimize non-specific binding when using zgc:85789 antibody?

Minimizing non-specific binding is essential for generating clean, interpretable data. For zgc:85789 antibody applications, implement these strategies:

• Optimize blocking conditions: Test different blocking agents (BSA, normal serum, commercial blockers) at various concentrations (3-5%) and incubation times (1-2 hours)

• Adjust antibody concentration: Titrate the antibody to find the optimal dilution that provides specific signal with minimal background

• Increase washing stringency: Use appropriate detergents (0.1-0.3% Tween-20) and extend washing steps

• Pre-adsorb the antibody: Incubate with tissues/cells lacking the target protein to remove antibodies that bind non-specifically

• Optimize incubation conditions: Adjust temperature (4°C vs. room temperature) and duration (1 hour vs. overnight)

These approaches are based on established methods for reducing non-specific binding in immunoassays as demonstrated in antibody optimization studies .

What controls should be included when using zgc:85789 antibody for critical research applications?

For rigorous research applications, especially when studying novel functions of the ester hydrolase C11orf54 homolog, include these essential controls:

• Primary antibody controls:

  • Isotype control: Rabbit IgG at the same concentration as the primary antibody

  • Concentration gradient: Serial dilutions to demonstrate dose-dependent specificity

• Sample controls:

  • Positive control: Samples with confirmed expression of the target protein

  • Negative control: Samples with no expression (knockout/knockdown models)

  • Competing peptide: Pre-incubation with immunizing peptide to block specific binding

• Technical controls:

  • Secondary antibody only: To assess non-specific binding of the detection system

  • Full protocol minus primary antibody: To evaluate background from all other reagents

These controls, similar to those used in antibody validation studies , provide critical quality assurance for research publications and ensure data reproducibility.

What are common issues when using zgc:85789 antibody in Western blot and how can they be resolved?

When using zgc:85789 antibody in Western blot applications, researchers may encounter several challenges:

• Weak or absent signal:

  • Increase antibody concentration or incubation time

  • Optimize protein loading (15-30 μg per lane)

  • Verify transfer efficiency using reversible staining

  • Use enhanced chemiluminescence detection systems

• Multiple bands or high background:

  • Increase blocking stringency (5% milk or BSA)

  • Lengthen washing steps (5 x 5 minutes with TBST)

  • Pre-adsorb antibody with non-specific proteins

  • Reduce secondary antibody concentration

• Unexpected band sizes:

  • Confirm sample preparation (complete denaturation)

  • Evaluate protein modifications (phosphorylation, glycosylation)

  • Consider presence of protein isoforms or degradation products

• Inconsistent results between experiments:

  • Standardize lysate preparation methods

  • Use fresh antibody aliquots for each experiment

  • Maintain consistent transfer and development conditions

These troubleshooting approaches align with established protocols for optimizing Western blot conditions in antibody-based detection systems .

How can zgc:85789 antibody be used in combination with other techniques to study protein-protein interactions?

Advanced investigation of ester hydrolase C11orf54 homolog interactions can be achieved by combining zgc:85789 antibody with complementary techniques:

• Co-immunoprecipitation (Co-IP):

  • Use zgc:85789 antibody to precipitate the target protein and identify binding partners

  • Reciprocal Co-IP with antibodies against suspected interacting proteins

  • Validate interactions using size exclusion chromatography or density gradient centrifugation

• Proximity Ligation Assay (PLA):

  • Combine zgc:85789 antibody with antibodies against potential interactors

  • Visualize protein interactions in situ with single-molecule resolution

  • Quantify interaction frequency in different cellular compartments

• Chromatin Immunoprecipitation (ChIP) if nuclear interactions are suspected:

  • Use zgc:85789 antibody to identify DNA regions associated with the protein

  • Combine with sequencing (ChIP-seq) for genome-wide interaction mapping

• Fluorescence Resonance Energy Transfer (FRET):

  • Label zgc:85789 antibody and partner antibodies with compatible fluorophores

  • Measure energy transfer as evidence of protein proximity

These advanced approaches build on traditional antibody applications to provide mechanistic insights into protein function within complex cellular environments.

How can zgc:85789 antibody be adapted for use in high-throughput screening assays?

For implementation in high-throughput screening contexts, zgc:85789 antibody applications can be optimized through:

• Automation-compatible formats:

  • Miniaturization of ELISA protocols for 384- or 1536-well formats

  • Adaptation to homogeneous assay formats (no-wash protocols)

  • Optimization for liquid handling systems and plate readers

• Signal enhancement strategies:

  • Use of high-sensitivity detection systems (e.g., enhanced chemiluminescence)

  • Signal amplification through tyramide signal amplification (TSA)

  • Development of time-resolved fluorescence immunoassays (TR-FIA)

• Multiplexing approaches:

  • Combination with antibodies against other targets using spectrally distinct reporters

  • Integration with bead-based multiplex systems

  • Development of antibody arrays for simultaneous measurement of multiple analytes

• Data analysis considerations:

  • Implement robust statistical methods for hit identification

  • Use appropriate normalization techniques for plate-to-plate variation

  • Develop data visualization tools for complex interaction patterns

These adaptations allow researchers to leverage the specificity of zgc:85789 antibody in large-scale studies investigating ester hydrolase function across multiple conditions or genetic backgrounds.

How can zgc:85789 antibody be used to study developmental processes in zebrafish?

The zgc:85789 antibody provides valuable tools for investigating developmental roles of ester hydrolase C11orf54 homolog in zebrafish models:

• Temporal expression analysis:

  • Western blot analysis of whole embryo lysates at defined developmental stages

  • Quantification of protein expression changes throughout development

  • Correlation with known developmental milestones

• Spatial distribution studies:

  • Whole-mount immunohistochemistry in fixed embryos

  • Tissue section immunostaining for higher resolution localization

  • Co-localization with developmental markers

• Functional investigations:

  • Antibody microinjection for protein function blocking

  • Analysis of phenotypes following disruption of protein function

  • Rescue experiments combined with genetic knockdown approaches

• Comparative analysis:

  • Examination of expression patterns in wild-type versus mutant models

  • Investigation of protein localization under different environmental conditions

These applications leverage the specificity of zgc:85789 antibody to elucidate the developmental significance of this ester hydrolase in zebrafish models.

What considerations should be made when using zgc:85789 antibody in combination with transgenic zebrafish lines?

When combining zgc:85789 antibody-based detection with transgenic zebrafish research, consider these important factors:

• Potential interference with fluorescent proteins:

  • Select detection methods with spectral properties distinct from transgenic markers

  • Use sequential detection protocols to prevent signal overlap

  • Consider chromogenic detection alternatives when working with GFP-expressing lines

• Verification of antibody specificity in transgenic backgrounds:

  • Confirm absence of cross-reactivity with transgene products

  • Validate detection in transgenic lines overexpressing or lacking the target protein

  • Use appropriate wild-type controls for comparison

• Integration with live imaging:

  • Develop protocols for antibody-based detection following live imaging

  • Establish registration methods between live and fixed images

  • Consider photoconvertible protein strategies for correlative approaches

• Genotype confirmation:

  • Implement reliable genotyping strategies prior to antibody-based analysis

  • Consider pooling strategies for preliminary screens followed by genotype-specific analysis

  • Document transgene expression levels when interpreting antibody staining patterns

These considerations ensure that zgc:85789 antibody applications complement and extend the power of transgenic zebrafish models in studying ester hydrolase function.

How can quantitative analysis be performed with zgc:85789 antibody in zebrafish research?

For rigorous quantitative analysis using zgc:85789 antibody in zebrafish systems:

• Western blot quantification:

  • Use standard curves with recombinant protein for absolute quantification

  • Normalize target protein signals to appropriate loading controls (β-actin, GAPDH)

  • Employ digital imaging systems with linear detection ranges

  • Apply appropriate statistical methods for comparing expression levels

• ELISA-based quantification:

  • Develop sandwich ELISA using zgc:85789 antibody as capture or detection reagent

  • Generate standard curves with purified protein

  • Validate assay parameters (sensitivity, range, precision, accuracy)

  • Implement quality control samples across multiple plates

• Image-based quantification:

  • Standardize image acquisition parameters (exposure, gain, offset)

  • Use automated analysis algorithms for unbiased quantification

  • Include internal reference standards in each experiment

  • Analyze sufficient biological and technical replicates

• Flow cytometry applications:

  • Optimize fixation and permeabilization for intracellular staining

  • Include appropriate compensation controls

  • Use quantitative beads for standardization across experiments

  • Apply multiparameter analysis for cell type-specific quantification

These approaches provide robust quantitative data on ester hydrolase C11orf54 homolog expression and distribution in zebrafish experimental systems.