NCAN · Western blot design guide

NCAN Western Blot Planning Guide

Plan a NCAN Western blot around the catalog-observed 143.1 kDa band, image-backed A06700-1 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 NCAN (NCAN): expected band 143.1 kDa observed, antibody A06700-1, and PMC-cited SDS-PAGE protocol steps
NCAN Western blot protocol sheet — expected band 143.1 kDa observed, antibody A06700-1, controls and PMC citations. Open the full NCAN WB guide →

NCAN 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 143.1 kDa observed
Observed band 143.1 kDa observed
Gel 8-10%
Positive control ⓘ Cerebellum
Negative control ⓘ Adipose tissue
Important caveats
Reasons your observed band may differ from the expected size.
ⓘ Calculated mass 143.1 kDa
ⓘ Localization Secreted
ⓘ Processing / PTM Record-dependent
ⓘ Reactivity Human / Mouse / Rat
Section 1

Real Curated NCAN Western Blot Protocols

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

Recommended Western blot protocol parameters
Sample / lysateCerebellum
Gel %8-10%
Load20-30 µg total protein per lane
TransferWet/tank, extended transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryA06700-1 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 NCAN Western Blot Band Size?

Use the product-observed 143.1 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
143.1 kDaMatches the authoritative product WB observation.
143.1 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected NCAN appearancePlan around 143.1 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band143.1 kDa; use this as the primary experimental expectation.
Calculated mass143.1 kDa from UniProt O14594; retain as context.
Gel selection8-10%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A06700-1.
Why is my band missing or off?
SituationLikely causeNext action
143.1 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 NCAN Western blot

🧪Use Cerebellum as the first positive-control candidate and retain an orthogonal negative control.
Positive control: Cerebellum (High)
Negative control: Adipose tissue (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for NCAN

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
Cerebellum Reported tissue cells High Protein (HPA) HPA →
Colon Reported tissue cells Medium Protein (HPA) HPA →
Appendix Reported tissue cells Medium Protein (HPA) HPA →
Cerebral cortex Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

TissueCell typeLevelEvidenceSource
Adipose tissue Reported tissue cells Not detected Protein (HPA) HPA →
Adrenal gland Reported tissue cells Not detected Protein (HPA) HPA →
Section 3

Advanced NCAN Western Blot Tips

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

Which band should guide the blot?
Use 143.1 kDa, the observation attached to the authoritative A06700-1 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 143.1 kDa expectation.
Which positive control should I start with?
Start with Cerebellum, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Adipose tissue as an orthogonal HPA Not detected candidate.
Which gel should I use?
Use 8-10% consistently across the quick facts, protocol table, and poster.
What transfer method to use for NCAN Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A06700-1 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

NCAN Western Blot Reagents

Human/Mouse/Rat-reactive NCAN Western blot reagents with authoritative product imagery.

Real WB data Western blot validation image for NCAN using A06700-1; observed band 143.1 kDa
Anti-Neurocan/NCAN Antibody Picoband®
Cat # A06700-1
Real WB data Western blot validation image for NCAN using A06700-2; observed band 143.1 kDa
Anti-Neurocan/NCAN Antibody Picoband®
Cat # A06700-2

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 O14594
  2. Human Protein Atlas — NCAN
  3. A06700-1 product record
  4. PMC5739734 — Neurocan, an extracellular chondroitin sulfate proteoglycan, stimulates neuroblastoma cells to promote malignant phenotypes (Oncotarget, 2017)
  5. PMC11098688 — Astrocyte-secreted neurocan controls inhibitory synapse formation and function (Neuron, 2024)
  6. PMC10805400 — Electroacupuncture promotes the repair of the damaged spinal cord in mice by mediating neurocan-perineuronal net (CNS neuroscience & therapeutics, 2024)