The YJEFN3 antibody is validated for use in:
Immunohistochemistry (IHC): Staining of paraffin-embedded tissue sections to localize YJEFN3 expression in normal and pathological tissues .
Immunofluorescence (ICC-IF): Subcellular localization studies in fixed cells, contributing to the Human Cell Atlas project .
Western Blot (WB): Detection of YJEFN3 in lysates, with validation against recombinant protein standards .
The antibody undergoes rigorous characterization as part of the Prestige Antibodies® collection (Atlas Antibodies):
Tissue Array Testing: Evaluated across 44 normal human tissues and 20 cancer types to ensure specificity .
Protein Array Validation: Tested against 364 human recombinant protein fragments to minimize cross-reactivity .
PrEST Antigen: The immunogen (PrEST Antigen YJEFN3, APREST86010) is expressed in E. coli and purified via IMAC, with >80% purity confirmed by SDS-PAGE .
While direct experimental data on the antibody’s use in specific studies is limited, its target, YJEFN3, has been implicated in:
Cholesterol Efflux: Facilitating HDL-mediated cholesterol removal from endothelial cells, which may regulate angiogenesis .
Hematopoiesis: Supporting the emergence of hematopoietic stem and progenitor cells from hemogenic endothelium .
Reproductive Biology: Potential roles in spermiogenesis and oogenesis .
The antibody’s utility lies in enabling researchers to probe these pathways in cellular and tissue models.
YJEFN3 is predicted to enable NADHX epimerase activity and is involved in several critical biological processes. According to GeneCards, YJEFN3 may accelerate cholesterol efflux from endothelial cells to high-density lipoprotein (HDL) and thereby regulate angiogenesis . The protein also orchestrates hematopoietic stem and progenitor cell emergence from the hemogenic endothelium, with YJEFN3-mediated cholesterol efflux activating endothelial SREBF2, which in turn transactivates NOTCH and promotes hematopoietic stem and progenitor cell emergence . Additionally, it may play roles in spermiogenesis and oogenesis . These diverse functions make YJEFN3 an important target for research in vascular biology, hematopoiesis, and reproductive science.
YJEFN3 antibodies are primarily utilized in the following research applications:
Immunohistochemistry (IHC): Typically at dilutions of 1:50-1:200 for tissue localization studies
Immunofluorescence (IF): Used at concentrations of 0.25-2 μg/mL for subcellular localization studies
Western Blotting (WB): For protein detection and quantification
Enzyme-Linked Immunosorbent Assay (ELISA): For quantitative measurement of YJEFN3 in samples
Antibody Production (AbP): As immunogens for generating new antibodies
These techniques enable researchers to study YJEFN3 expression patterns, subcellular localization, protein interactions, and functional roles in various biological contexts.
Determining the optimal working concentration for a YJEFN3 antibody requires a systematic titration approach:
Start with the manufacturer's recommended dilution range (e.g., 1:50-1:200 for IHC or 0.25-2 μg/mL for IF)
Perform a dilution series experiment using positive control samples known to express YJEFN3
Include appropriate negative controls (samples known not to express YJEFN3 or secondary antibody-only controls)
Evaluate signal-to-noise ratio at each concentration
Select the dilution that provides maximum specific signal with minimal background
Validate this concentration across multiple experimental replicates before proceeding with full studies
This methodical approach ensures reproducible results and prevents wastage of valuable antibody and research samples.
When performing immunohistochemistry with YJEFN3 antibodies, consider the following protocol:
Fixation:
10% neutral buffered formalin is typically effective for YJEFN3 detection
Fixation time should be optimized (generally 24-48 hours) to prevent overfixation which can mask epitopes
Antigen Retrieval Methods:
Heat-induced epitope retrieval (HIER) is recommended
Options include:
Citrate buffer (pH 6.0) - most commonly effective for YJEFN3
EDTA buffer (pH 9.0) - may provide stronger signal in some tissue types
Tris-EDTA buffer (pH 9.0) - alternative for difficult samples
Protocol Optimization:
Test multiple retrieval conditions in parallel
For the Human Protein Atlas antibodies (like HPA060789), follow their validated protocols which have been tested across multiple tissue types
Monitor retrieval time carefully, as excessive heating can damage tissue morphology
The optimal method may vary depending on tissue type and the specific YJEFN3 epitope targeted by your antibody.
A comprehensive validation strategy for YJEFN3 antibodies should include:
Positive and negative controls:
Molecular weight verification:
Run Western blot to confirm the antibody detects a protein of the expected size
YJEFN3 should appear at approximately 33-35 kDa
Multiple antibody validation:
Use at least two different antibodies targeting different epitopes of YJEFN3
Compare staining patterns for consistency
Knockdown/knockout experiments:
Use siRNA, shRNA, or CRISPR-Cas9 to reduce YJEFN3 expression
Confirm corresponding reduction in antibody signal
Peptide competition assay:
Recombinant protein controls:
To investigate YJEFN3 protein interactions, consider these methodological approaches:
Co-Immunoprecipitation (Co-IP):
Use validated anti-YJEFN3 antibodies (e.g., HPA060789) to pull down YJEFN3 and its interacting partners
Known interactions, such as YJEFN3-UBR3 , can serve as positive controls
Verify results with reciprocal Co-IP using antibodies against suspected interacting partners
Proximity Ligation Assay (PLA):
Use pairs of antibodies against YJEFN3 and potential interacting proteins
This technique allows visualization of protein interactions (<40nm proximity) in situ
Particularly useful for confirming interactions in their native cellular context
Bimolecular Fluorescence Complementation (BiFC):
Create fusion constructs of YJEFN3 and potential partners with split fluorescent protein fragments
Interaction brings fragments together, restoring fluorescence
Allows real-time monitoring of interactions in living cells
Crosslinking Immunoprecipitation (CLIP):
Particularly useful if YJEFN3 interacts with nucleic acids
Use UV crosslinking followed by immunoprecipitation with YJEFN3 antibodies
Identify bound nucleic acids by sequencing
Mass Spectrometry-Based Approaches:
Immunoprecipitate YJEFN3 using specific antibodies
Identify co-precipitating proteins by mass spectrometry
BioPlex 3.0 has previously identified a YJEFN3-UBR3 interaction using this approach with a CompPASS score of 0.923078234
| Interaction Detection Method | Advantages | Limitations | Controls Needed |
|---|---|---|---|
| Co-IP + Western Blot | Confirms specific interactions | Limited to known proteins | IgG control, Input sample |
| Co-IP + Mass Spectrometry | Discovers novel interactions | May identify indirect interactions | IgG control, Input sample |
| Proximity Ligation Assay | Visualizes interactions in situ | May detect proximity without direct binding | Single antibody controls |
| BiFC | Real-time monitoring in living cells | Fusion proteins may affect function | Split fluorescent protein controls |
When investigating YJEFN3's role in cholesterol efflux and angiogenesis, consider these experimental approaches:
Cholesterol Efflux Studies:
Use YJEFN3 antibodies for immunofluorescence co-localization with cholesterol transporters and HDL receptors
Combine with functional assays:
Measure cholesterol efflux using fluorescently labeled cholesterol in cells with varied YJEFN3 expression
Use YJEFN3 antibodies to immunodeplete the protein from cell lysates to assess direct effects on efflux mechanisms
Angiogenesis Research:
Tissue section analysis:
Perform dual immunostaining with YJEFN3 and endothelial markers (CD31, vWF)
Quantify YJEFN3 expression in relation to vascular density and morphology
In vitro angiogenesis models:
Use YJEFN3 antibodies to track protein expression during tube formation assays
Combine with YJEFN3 inhibition/overexpression to assess functional impacts
Mechanistic Studies:
Investigate SREBF2 pathway connections:
Use chromatin immunoprecipitation (ChIP) with YJEFN3 antibodies to identify potential chromatin interactions
Perform co-immunoprecipitation to detect YJEFN3-SREBF2 complexes
NOTCH pathway analysis:
Dual immunostaining for YJEFN3 and NOTCH pathway components
Use neutralizing YJEFN3 antibodies to block function and assess impact on NOTCH signaling
Technical Considerations:
For cell-based assays, confirm antibody doesn't interfere with protein function
Use cell-permeable antibodies for live-cell studies of YJEFN3 dynamics during cholesterol flux
Consider both acute (antibody-mediated) and chronic (genetic) manipulation of YJEFN3 to distinguish direct vs. compensatory effects
To investigate YJEFN3's subcellular localization and potential trafficking:
Immunofluorescence Microscopy Protocol:
Prepare cells/tissues using optimal fixation (4% paraformaldehyde for cells, formalin for tissues)
Permeabilize with 0.1-0.5% Triton X-100 (adjust based on compartment accessibility)
Block with 5% serum/BSA (1 hour at room temperature)
Incubate with primary anti-YJEFN3 antibody (0.25-2 μg/mL, overnight at 4°C)
Apply fluorophore-conjugated secondary antibody (1-2 hours at room temperature)
Counterstain with organelle markers:
Mitochondria: MitoTracker or anti-COX IV
ER: anti-calnexin or anti-PDI
Golgi: anti-GM130
Nucleus: DAPI or Hoechst 33342
Image using confocal microscopy for optimal resolution of subcellular structures
Live-Cell Imaging Approach:
Generate YJEFN3-fluorescent protein fusions (e.g., YJEFN3-GFP)
Transfect cells and verify construct expression by Western blot using YJEFN3 antibodies
Use spinning disk confocal microscopy for time-lapse imaging
Track protein movement in response to stimuli known to affect cholesterol efflux
Biochemical Fractionation Method:
Separate cellular compartments via differential centrifugation
Analyze fractions by Western blot using anti-YJEFN3 antibodies
Compare to compartment-specific markers (e.g., VDAC for mitochondria, Lamin B1 for nucleus)
Quantify relative distribution across compartments
Advanced Techniques:
Super-resolution microscopy (STORM, PALM) with directly labeled YJEFN3 antibodies for nanoscale localization
Electron microscopy immunogold labeling for ultrastructural localization
FRAP (Fluorescence Recovery After Photobleaching) to assess protein mobility within compartments
When encountering high background or non-specific staining with YJEFN3 antibodies, implement this systematic troubleshooting approach:
Common Causes and Solutions:
| Problem | Possible Causes | Solution Strategies |
|---|---|---|
| High background in all samples | Insufficient blocking | Increase blocking time/concentration; try different blocking agents (BSA, serum, commercial blockers) |
| Secondary antibody concentration too high | Perform secondary antibody titration (typically 1:500-1:2000) | |
| Inadequate washing | Increase number and duration of washes; add 0.1-0.3% Tween-20 to wash buffers | |
| Non-specific nuclear staining | DNA binding | Pre-adsorb antibody with sheared salmon sperm DNA |
| Charge interactions | Increase salt concentration in wash buffer (up to 500mM NaCl) | |
| Cytoplasmic speckles/artifacts | Antibody aggregation | Centrifuge antibody before use (10,000g, 5 min); filter through 0.22μm filter |
| Fixation artifacts | Try different fixation methods (paraformaldehyde vs. methanol) | |
| Membrane-specific background | Hydrophobic interactions | Add 0.1-0.3% Triton X-100 or 0.1% saponin to antibody diluent |
Optimization Strategies:
Antibody validation - confirm specificity using the approaches in question 2.2
Titrate primary antibody concentration (start with 0.25 μg/mL and adjust)
Reduce incubation temperature (4°C overnight instead of room temperature)
Try different detection systems (HRP/AP/fluorophore)
For tissues, consider antigen retrieval optimization
Control Experiments:
Omit primary antibody (secondary-only control)
Use isotype control antibody at same concentration
Pre-adsorb antibody with immunizing peptide (SGWDAETGSDSEDGLRPDVLVSLAAPKRCAGRFSGRHHFVAGRFVPDDVRRKFALRLPGYTGTD)
Include known positive and negative tissue/cell controls
These methodical approaches help distinguish true YJEFN3 signal from technical artifacts, ensuring reliable experimental outcomes.
To maximize shelf life and maintain consistent performance of YJEFN3 antibodies:
Optimal Storage Conditions:
Stability Monitoring Protocol:
Set aside control aliquots from each antibody lot
Test activity periodically (every 3-6 months) using consistent positive control samples
Record any sensitivity or specificity changes over time
Consider implementing antibody validation checkpoints in long-term studies
Special Considerations for Different Antibody Formats:
For conjugated antibodies (fluorophore/enzyme-linked), protect from light
For low concentration antibodies (<0.1 mg/mL), consider adding carrier protein (BSA 1-5 mg/mL)
For antibody fragments (Fab, scFv), increase glycerol to 20% and avoid repeated freeze-thaw
Warning Signs of Antibody Deterioration:
Visible precipitates or cloudiness in solution
Decreased signal intensity at same concentration
Increased background or non-specific binding
Shift in molecular weight band pattern on Western blots
Proper storage and handling significantly improve experimental reproducibility and reduce reagent costs over time.
When selecting between polyclonal and monoclonal YJEFN3 antibodies, consider these comparative aspects:
Application-Specific Recommendations:
Western Blotting:
Polyclonal antibodies often provide stronger signals and work well with denatured proteins
For quantitative Western blots, monoclonals provide more consistent results
Immunohistochemistry:
Immunoprecipitation:
Consider using a combination approach: immunoprecipitate with monoclonal and detect with polyclonal
Test efficiencies empirically as epitope accessibility in native conditions varies
Flow Cytometry:
Monoclonals generally preferred for their specificity and defined epitope
Proximity Ligation Assays:
Using antibodies from different host species facilitates dual recognition
Matching rabbit polyclonal anti-YJEFN3 with mouse monoclonal anti-interacting protein
For comprehensive YJEFN3 studies, maintaining both polyclonal and monoclonal antibodies in your toolkit provides complementary advantages.
Cutting-Edge Methodologies for YJEFN3 Research:
Spatial Transcriptomics with Antibody Validation:
Combine in situ transcriptomics with YJEFN3 antibody staining
Correlate protein expression with mRNA localization
Validate YJEFN3 expression patterns in tissue microenvironments
Proximity-Based Biotinylation (BioID/TurboID):
Fuse YJEFN3 to promiscuous biotin ligase
Identify proteins in close proximity to YJEFN3 in living cells
Validate interactions using conventional antibody-based co-IP
Particularly useful for mapping YJEFN3's role in cholesterol efflux complexes
Super-Resolution Microscopy:
Apply STORM, PALM or STED microscopy with directly-labeled YJEFN3 antibodies
Achieve sub-diffraction resolution (~20nm) of YJEFN3 distribution
Particularly valuable for co-localization with membrane microdomains
Mass Cytometry (CyTOF) Applications:
Label anti-YJEFN3 antibodies with rare earth metals
Combine with >40 other markers for high-dimensional analysis
Map YJEFN3 expression in complex tissues like hemogenic endothelium
CRISPR Knock-In Epitope Tags:
Endogenously tag YJEFN3 with small epitopes (FLAG, HA, V5)
Use well-validated commercial antibodies against these tags
Avoids potential issues with anti-YJEFN3 antibody specificity
Enables ChIP-seq studies if YJEFN3 has chromatin interactions
Single-Molecule Tracking:
Label YJEFN3 antibodies with quantum dots or organic fluorophores
Track individual YJEFN3 molecules in living cells
Analyze diffusion patterns to determine membrane vs. cytoplasmic behavior
Microfluidics-Based Antibody Arrays:
Create microfluidic devices with spatially-resolved anti-YJEFN3 capture
Study secretion dynamics in single cells
Pair with proteomic analysis of captured material
These advanced techniques extend beyond conventional antibody applications and offer unprecedented insights into YJEFN3 biology, particularly its dynamic roles in cholesterol metabolism and hematopoietic stem cell regulation.
Given YJEFN3's predicted functions in cholesterol efflux, angiogenesis regulation, and hematopoietic stem cell processes , antibody-based approaches can illuminate its roles in disease:
Cardiovascular Disease Research:
Atherosclerosis Studies:
Immunohistochemistry of human atherosclerotic plaques with YJEFN3 antibodies
Quantify YJEFN3 expression relative to plaque stability markers
Correlate with cholesterol efflux capacity in patient-derived macrophages
Angiogenesis in Ischemic Disease:
Use YJEFN3 antibodies to assess expression in models of peripheral or myocardial ischemia
Analyze co-localization with angiogenic factors (VEGF, angiopoietins)
Test function-blocking YJEFN3 antibodies in angiogenesis assays
Hematological Disorders:
Stem Cell Disorders Protocol:
Multi-parameter flow cytometry with YJEFN3 antibodies to analyze HSC populations
Sort YJEFN3-high vs. YJEFN3-low populations and assess functional properties
Immunostain bone marrow biopsies from patients with HSC disorders
Leukemia Research Applications:
Profile YJEFN3 expression across leukemia subtypes using tissue microarrays
Correlate with NOTCH pathway activation markers
Investigate YJEFN3-SREBF2-NOTCH axis in leukemic transformation
Reproductive Health Studies:
Given YJEFN3's potential role in spermiogenesis and oogenesis :
Immunohistochemistry of testicular and ovarian tissues
Compare expression patterns in normal vs. pathological samples
Correlate with markers of gametogenesis and fertility
Cancer Research:
Tumor Angiogenesis:
Dual immunostaining for YJEFN3 and tumor vasculature markers
Quantitative image analysis of YJEFN3 distribution relative to vascular normalization
Correlate with response to anti-angiogenic therapies
Cholesterol Metabolism in Tumors:
Analyze YJEFN3 expression in lipid-dependent vs. lipid-independent tumors
Investigate correlation with cholesterol synthesis enzymes (HMGCR, SREBF2)
Use neutralizing YJEFN3 antibodies in tumor spheroid models
Methodological Approach for Biomarker Evaluation:
Tissue microarrays with anti-YJEFN3 antibodies across disease states
Quantitative image analysis using digital pathology tools
Correlation with clinical outcomes and molecular profiling data
Validation in independent patient cohorts
These methodologies leverage antibody-based detection to illuminate YJEFN3's role in disease pathogenesis, potentially identifying new therapeutic targets or biomarkers.
Based on current knowledge of YJEFN3's functions and the available antibody tools, several emerging research areas would benefit from new antibody development:
Priority Areas for YJEFN3 Antibody Development:
Phospho-Specific Antibodies:
Develop antibodies recognizing potential phosphorylation sites on YJEFN3
Enable studies of post-translational regulation of YJEFN3 function
Application in signaling pathway analysis during cholesterol efflux
Domain-Specific Antibodies:
Conformation-Specific Antibodies:
Develop antibodies that recognize active vs. inactive YJEFN3 conformations
Enable monitoring of YJEFN3 activation states in situ
Particularly valuable for studying dynamic changes during hematopoietic stem cell emergence
Cross-Species Reactive Antibodies:
Intrabodies and Nanobodies:
Develop intracellularly expressed antibody fragments (intrabodies)
Target YJEFN3 in specific subcellular compartments
Use for acute disruption of function in live cells
Technical Innovations Needed:
| Antibody Type | Research Application | Technical Challenge | Potential Impact |
|---|---|---|---|
| Single-domain nanobodies | Live-cell imaging | Selection of high-affinity binders | Real-time tracking of YJEFN3 dynamics |
| BiTE (Bispecific T-cell Engagers) | Targeted protein degradation | Linking YJEFN3 recognition to E3 ligases | Acute degradation without genetic manipulation |
| Conformation sensors | Activation monitoring | Identifying conformational epitopes | Understanding YJEFN3 regulation mechanisms |
Collaborative Research Opportunities:
Combine antibody development with CRISPR-based genomic tagging
Integrate with emerging spatial proteomics technologies
Link YJEFN3 dynamics to cholesterol metabolism pathways
Advancement in these antibody tools would significantly accelerate understanding of YJEFN3's roles in normal physiology and disease states.
Integrating AI and computational methods with YJEFN3 antibody research creates powerful new research capabilities:
AI-Enhanced Antibody Validation:
Epitope Prediction and Optimization:
Automated Image Analysis:
Implement deep learning for objective quantification of YJEFN3 immunostaining
Train neural networks to recognize subcellular localization patterns
Enable consistent scoring across large tissue datasets
Cross-Reactivity Prediction:
Use sequence similarity networks to identify potential cross-reactive proteins
Predict off-target binding before experimental validation
Design validation panels to test predicted cross-reactivities
Computational Applications for YJEFN3 Research:
Structural Modeling and Epitope Mapping:
Generate 3D models of YJEFN3 protein structure
Map antibody binding sites to predict functional impact
Design antibodies targeting specific functional domains
Network Analysis:
Single-Cell Data Integration:
Correlate antibody-based YJEFN3 protein measurements with scRNA-seq data
Identify cell populations with discordant mRNA/protein expression
Map YJEFN3 protein expression onto cellular trajectories (especially relevant for hematopoietic development)
Emerging AI-Driven Methodologies:
Implementation Strategy:
Begin with available AI tools for image analysis of YJEFN3 immunostaining
Advance to integrated multiomics approaches incorporating antibody-based data
Ultimately develop custom AI solutions for YJEFN3-specific research questions
These computational approaches promise to enhance the value of antibody-based studies by providing context, quantitation, and mechanistic insights that would be difficult to obtain through traditional methods alone.
When selecting and applying YJEFN3 antibodies, consider these critical decision factors:
Research Question-Based Selection Guide:
Epitope Consideration:
Application Compatibility:
Validation Status:
Host Species Considerations:
For multiplex staining: Select antibodies raised in different host species
For in vivo studies: Consider potential immunogenicity issues
For co-staining with mouse tissue: Avoid mouse-derived primary antibodies
Experimental Design Decision Matrix:
| Research Goal | Recommended Antibody Type | Critical Controls | Technical Considerations |
|---|---|---|---|
| Expression mapping | Well-validated IHC-grade antibody | Tissue expression database comparison | Include both positive and negative control tissues |
| Protein interactions | IP-grade antibodies with good specificity | IgG control, input sample, reciprocal IP | Use gentle lysis conditions to preserve interactions |
| Functional studies | Function-blocking antibodies | Isotype control antibodies | Validate blocking activity before full experiments |
| Quantitative analysis | Antibodies with linear signal response | Calibration standards, loading controls | Establish linear range for quantification |
Checklist Before Proceeding:
Verify the antibody has been validated for your specific application
Confirm species reactivity matches your experimental system
Check for potential cross-reactivity with related proteins (especially NAXE)
Review literature for reported successes/limitations with specific antibodies
Consider generating complementary data with alternative detection methods
This comprehensive approach to antibody selection ensures optimal experimental outcomes and increases confidence in research findings related to YJEFN3 biology.
Statistical Methods by Experiment Type:
Immunohistochemistry/Immunofluorescence Analysis:
Scoring Approach:
Use semi-quantitative scoring (0/1+/2+/3+) or H-score (0-300) for intensity
Implement automated image analysis for objective quantification
Statistical Tests:
For comparing groups: Mann-Whitney U (2 groups) or Kruskal-Wallis (>2 groups)
For correlations with clinical data: Spearman's rank correlation
For survival analysis: Kaplan-Meier with log-rank test
Western Blot Quantification:
Normalization Strategy:
Always normalize YJEFN3 to appropriate loading controls (β-actin, GAPDH)
Consider using total protein normalization (Ponceau, REVERT)
Statistical Tests:
Two-group comparisons: Student's t-test or Mann-Whitney U test
Multiple group comparisons: ANOVA with appropriate post-hoc tests
Time-course experiments: Repeated measures ANOVA
Co-localization Analysis:
Quantitative Metrics:
Pearson's correlation coefficient for intensity correlation
Manders' overlap coefficient for proportional overlap
Object-based methods for discrete structures
Statistical Approach:
Compare coefficients across experimental conditions using appropriate parametric/non-parametric tests
Implement permutation tests to establish significance thresholds
Proximity Ligation Assay:
Quantification Method:
Count discrete puncta per cell using automated image analysis
Measure intensity when signals are diffuse
Statistical Analysis:
Compare dot counts using appropriate count data statistics (Poisson regression)
Use mixed models to account for within-sample correlation
Sample Size and Power Considerations:
| Experiment Type | Recommended Minimum Sample | Power Calculation Considerations |
|---|---|---|
| IHC tissue studies | 10-20 samples per group | Effect size based on pilot staining intensity differences |
| Cell line IF studies | 30-50 cells per condition across 3 experiments | Account for cell-to-cell variability |
| Western blot quantification | 3-5 independent biological replicates | Consider variability in previous YJEFN3 expression data |
| Co-localization studies | 15-20 cells per condition | Power to detect meaningful changes in correlation coefficients |
Advanced Statistical Approaches:
Bootstrapping for generating confidence intervals with small sample sizes
Bayesian approaches for integrating prior knowledge about YJEFN3 expression
Machine learning for pattern recognition in complex YJEFN3 expression datasets
Meta-analysis approaches when combining data from multiple antibodies
Reporting Standards:
Always report exact p-values rather than thresholds
Include effect sizes alongside significance tests
Clearly state normality testing and justification for parametric/non-parametric approaches
Include representative images alongside quantitative data