PLAbDab (Patent and Literature Antibody Database) :
This repository contains 150,000+ antibody sequences from patents and studies. No entries match "GULLO5" in nomenclature or functional annotations.
YCharOS Antibody Characterization Database :
Covers 812 antibodies with knockout validation data. "GULLO5" is absent from their reports.
CiteAb’s Top 100 Research Antibodies (2022) :
No antibodies named "GULLO5" appear in commercial or research antibody listings.
Typographical Error: The name may be misspelled or conflated with known antibodies (e.g., "GULO" refers to gulonolactone oxidase, a human gene).
Proprietary Name: If "GULLO5" is an internal code for an undisclosed therapeutic candidate, public data may be restricted.
Emerging Research: The compound might be in early preclinical stages without published results.
Verify Nomenclature: Cross-check spelling and naming conventions with the HUGO Gene Nomenclature Committee (HGNC) or the WHO’s International Nonproprietary Names (INN) system.
Explore Patent Databases: Search the USPTO or WIPO databases for unpublished patent applications.
Contact Developers: If "GULLO5" is a proprietary asset, reach out to the originating institution or company for details.
Based on the analysis of research literature and antibody development methodologies, here is a structured FAQ addressing key aspects of GLUT5 (SLC2A5) antibody research. The questions are categorized by complexity and supported by experimental evidence from peer-reviewed studies.
Implement combinatorial array screening to assess antibody binding against GLUT family members (GLUT1-14). Use surface plasmon resonance to quantify dissociation constants (KD) for each transporter .
For in vivo studies, combine antibody staining with transporter-specific inhibitors (e.g., phloretin for GLUT2) to isolate GLUT5-specific signals .
Use alanine scanning mutagenesis guided by the AB-Bind database to identify critical binding residues .
For structural analysis:
Apply a systematic troubleshooting framework:
| Discrepancy Type | Root Cause Analysis | Resolution Strategy |
|---|---|---|
| Positive WB/Negative IHC | Epitope masking in fixed tissue | Test multiple fixation protocols |
| Variable band intensities | Post-translational modifications | Use deglycosylation enzymes (PNGase F) |
| Species-specific reactivity | Evolutionary divergence | Validate across 3+ species |
Implement NGS-linked functional screening: