FGF11 · Western blot design guide

FGF11 Western Blot Planning Guide

Plan a FGF11 Western blot around the catalog-observed 25 kDa band, image-backed A13819-2 evidence, HPA controls, and verified protocol records.

Evidence assembled July 2026 · For research use; verify linked source records and product datasheet before use
Western blot protocol sheet for FGF11: expected band 25 kDa, antibody A13819-2, and PMC-cited SDS-PAGE protocol steps
FGF11 Western blot protocol sheet — expected band 25 kDa, antibody A13819-2, controls and PMC citations. Open the full FGF11 WB guide →

FGF11 Western Blot Experimental Design Guide

Expected bands, documented protocol parameters, controls and antibodies — the at-a-glance facts below, then the full design guide.

Must know before running
Expected band 25 kDa
Observed band Not reported — verify product WB image
Gel 12-15%
Positive control ⓘ Adrenal gland
Negative control ⓘ Bone marrow
Important caveats
Reasons your observed band may differ from the expected size.
ⓘ Calculated mass 25 kDa
ⓘ Localization Not reported
ⓘ Processing / PTM Record-dependent
ⓘ Reactivity Human
Section 1

Real Curated FGF11 Western Blot Protocols

Start with the molecular-weight rule, then compare verified publication-derived conditions.

Recommended Western blot protocol parameters
Sample / lysateAdrenal gland
Gel %12-15%
Load20-30 µg total protein per lane
TransferSemi-dry, short transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryA13819-2 at datasheet starting dilution
Primary incubationOvernight at 4 °C with gentle agitation
SecondarySpecies-matched HRP conjugate at validated dilution
Wash3 × 5 min in TBST
DetectionChemiluminescent substrate
ExposureBracket exposures to avoid saturation
Section 2

What Is the Expected FGF11 Western Blot Band Size?

Use the product-observed 25 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
25 kDaMatches the authoritative product WB observation.
25 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected FGF11 appearancePlan around 25 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band25 kDa; use this as the primary experimental expectation.
Calculated mass25 kDa from UniProt Q92914; retain as context.
Gel selection12-15%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A13819-2.
Why is my band missing or off?
SituationLikely causeNext action
25 kDaMatches the authoritative product WB observation.Confirm with orthogonal controls and the linked product record.
Additional bandMay reflect processing, modification, or non-specific signal.Run a dilution series and compare positive/negative controls.
Weak signalTarget abundance or transfer may be limiting.Verify transfer, increase positive-control abundance, and bracket exposure.

Sample controls for FGF11 Western blot

🧪Use Adrenal gland as the first positive-control candidate and Bone marrow as the HPA Not detected negative candidate.
Positive control: Adrenal gland (High)
Negative control: Bone marrow (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for FGF11

Comprehensive Human Protein Atlas IHC scoring per tissue. Rows are taken directly from the HPA tissue chart — click any row's HPA link to view the source.

Positive expression · recommended positive controls

TissueCell typeLevelEvidenceSource
Adrenal gland Reported tissue cells High Protein (HPA) HPA →
Testis Reported tissue cells Medium Protein (HPA) HPA →
Appendix Reported tissue cells Medium Protein (HPA) HPA →
Tonsil Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

TissueCell typeLevelEvidenceSource
Bone marrow Reported tissue cells Not detected Protein (HPA) HPA →
Bronchus Reported tissue cells Not detected Protein (HPA) HPA →
Section 3

Advanced FGF11 Western Blot Tips

Deeper troubleshooting and optimisation questions for FGF11, answered from its protein features.

Which band should guide the blot?
Use 25 kDa, the observation attached to the authoritative A13819-2 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 25 kDa expectation.
Which positive control should I start with?
Start with Adrenal gland, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Bone marrow as an orthogonal HPA Not detected candidate.
Which gel should I use?
Use 12-15% consistently across the quick facts, protocol table, and poster.
What transfer method to use for FGF11 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A13819-2 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

FGF11 Western Blot Reagents

Human-reactive FGF11 Western blot reagents with authoritative product imagery.

Real WB data Western blot validation image for FGF11 using A13819-2; observed band 25 kDa
Anti-FGF11 Antibody Picoband®
Cat # A13819-2

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.

References

  1. UniProt Q92914
  2. Human Protein Atlas — FGF11
  3. A13819-2 product record
  4. PMC8369785 — Fibroblast growth factor 11 (FGF11) promotes non-small cell lung cancer (NSCLC) progression by regulating hypoxia signaling pathway (Journal of translational medicine, 2021)
  5. PMC11191183 — Circ_0004851 regulates the molecular mechanism of miR-296-3p/FGF11 in the influence of high iodine on PTC (Journal of translational medicine, 2024)
  6. PMC13255211 — Silencing of USP22 promotes FGF11 degradation to attenuates renal fibrosis in diabetic kidney disease (Renal failure, 2026)