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- Table of Contents
CXCL1 · Western blot design guide
CXCL1 Western Blot Planning Guide
Plan a CXCL1 Western blot around the catalog-observed 11.3 kDa band, image-backed PA1760 evidence, HPA controls, and verified protocol records.
Evidence assembled July 2026 · For research use; verify linked source records and product datasheet before use
CXCL1 Western Blot Experimental Design Guide
Expected bands, validated protocols, controls and antibodies — the at-a-glance facts below, then the full design guide.
Must know before running
| Expected band | 11.3 kDa observed | |
| Observed band | 11.3 kDa observed | |
| Gel | 15% | |
| Positive control | No defensible HPA tissue; use knockout/knockdown | |
| Negative control | Use knockout/knockdown or orthogonal negative |
Important caveats
Reasons your observed band may differ from the expected size.
| ⓘ | Calculated mass | 11.3 kDa |
| ⓘ | Localization | Secreted |
| ⓘ | Processing / PTM | Record-dependent |
| ⓘ | Reactivity | Human |
Section 1
Real Curated CXCL1 Western Blot Protocols
Start with the molecular-weight rule, then compare verified publication-derived conditions.
| Sample / lysate | Known-positive human lysate |
| Gel % | 15% |
| Load | 20-30 µg total protein per lane |
| Transfer | Semi-dry, short transfer |
| Membrane | 0.2 µm PVDF |
| Blocking | 5% non-fat milk or 5% BSA in TBST |
| Primary | PA1760 at datasheet starting dilution |
| Primary incubation | Overnight at 4 °C with gentle agitation |
| Secondary | Species-matched HRP conjugate at validated dilution |
| Wash | 3 × 5 min in TBST |
| Detection | Chemiluminescent substrate |
| Exposure | Bracket exposures to avoid saturation |
Section 2
What Is the Expected CXCL1 Western Blot Band Size?
Use the product-observed 11.3 kDa band as the primary planning value and retain the UniProt calculated mass as context.
| 11.3 kDa | Matches the authoritative product WB observation. |
| 11.3 kDa calculated | Use as UniProt context, not as a replacement observed band. |
| Unexpected additional signal | Do not assign identity without orthogonal positive/negative controls. |
💡Expected CXCL1 appearancePlan around 11.3 kDa and keep the calculated mass as supporting context.
| Catalog-observed band | 11.3 kDa; use this as the primary experimental expectation. |
| Calculated mass | 11.3 kDa from UniProt P09341; retain as context. |
| Gel selection | 15%; shared with the recommended protocol and poster. |
| Specificity check | Compare the lead HPA positive and negative controls with PA1760. |
| Situation | Likely cause | Next action |
|---|---|---|
| 11.3 kDa | Matches the authoritative product WB observation. | Confirm with orthogonal controls and the linked product record. |
| Additional band | May reflect processing, modification, or non-specific signal. | Run a dilution series and compare positive/negative controls. |
| Weak signal | Target abundance or transfer may be limiting. | Verify transfer, increase positive-control abundance, and bracket exposure. |
Experiment evidence
Western blot images showing CXCL1 band
PA1760 · CXCL1Observed 11.3 kDa · product-specific WB image
← swipe / scroll for more images →
Real WB data behind the band-size expectations in this section.
Sample controls for CXCL1 Western blot
🧪No defensible HPA positive control was available; do not invent one.
HPA protein score determines control status; other expression data is supporting context only.
HPA tissue expression evidence for CXCL1
Comprehensive Human Protein Atlas IHC scoring per tissue. Rows are taken directly from the HPA tissue chart on each tissue page — click any row's HPA link to view the source.
Positive expression · recommended positive controls
| Tissue | Cell type | Level | Evidence | Source |
|---|
Undetected expression · recommended negative controls
The Human Protein Atlas exposes no structured IHC tissue profile for CXCL1, so tissue-level positive/negative controls cannot be listed here. Use a documented CXCL1-positive lysate (recombinant CXCL1 or a known-expressing line) as the positive control and a CXCL1 knockdown/knockout lysate as the negative control; confirm against the antibody datasheet.
| Tissue | Cell type | Level | Evidence | Source |
|---|
Section 3
Advanced CXCL1 Western Blot Tips
Deeper troubleshooting and optimisation questions for CXCL1, answered from its protein features.
Which band should guide the blot?
Use 11.3 kDa, the observation attached to the authoritative PA1760 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 11.3 kDa expectation.
Which positive control should I start with?
No defensible positive tissue was supplied; do not invent one.
Which negative control is defensible?
Use a target knockdown/knockout control when no HPA Not detected tissue is available.
Which gel should I use?
Use 15% consistently across the quick facts, protocol table, and poster.
What transfer method to use for CXCL1 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should PA1760 be started?
Start at the linked datasheet condition and run a three-point primary-antibody dilution test.
Which publication-derived protocols can I compare?
No verified publication protocol was supplied; use only the deterministic recommended protocol.
Boster reagents
CXCL1 Western Blot Reagents
Human-reactive CXCL1 Western blot reagents with authoritative product imagery.
Real WB data
Anti-GRO alpha/CXCL1 Antibody Picoband®
Cat # PA1760
Only image-backed, WB-validated Human/Mouse/Rat recommendations from the prepared catalog evidence are shown.
Source: prepared picoband-wb product evidence; each card retains its own SKU, URL, observed band, and authoritative WB image.