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- Table of Contents
Plan DUSP10 paraffin-section IHC around often granular cytoplasmic staining, with high signals reported in several glandular cell populations (HPA tissue IHC). Start the catalog antibody at 1:50 (datasheet A05412) and assess staining against appropriate controls (standard IHC practice).
Expected localisation, validated protocols, controls and antibodies — the at-a-glance facts below, then the full design guide.
| Expected localisation | Cytoplasmic in tissue (HPA tissue IHC); nuclear possible (UniProt) | |
| Staining pattern | Often granular cytoplasm in glandular cells (HPA tissue IHC) | |
| Antigen retrieval | Tris-EDTA pH 9.0 HIER, heat-mediated (datasheet A05412) | |
| Positive control | Adrenal gland+4 more · see all | |
| Negative control | None in HPA (detected in all 45 tissues); use no-primary + isotype controls |
| Fixation | Keep fixation consistent across sections (standard IHC practice; not target-specific); Matched tissue-IHC evidence does not establish the fixation claim. Validate the specimen-specific method before use. (selected-SKU IHC image A05412) | |
| Caveat | Staining and RNA show medium consistency (HPA tissue IHC) | |
| Regulation | Staining regulation not specified (UniProt) | |
| Isoform / epitope | 2 isoforms; epitope coverage needs checking (UniProt) |
The catalog antibody protocol is accompanied by published DUSP10 IHC methods for breast tissue (PMC8389698) and lung tumors (PMC10475826).
| Sample | Paraffin-embedded human meningioma tissue; fixative not specified (datasheet A05412) |
| Fixation | Image fixative and duration unreported (datasheet A05412); verify before use. |
| Sectioning | 4–5 µm sections on charged slides (standard) |
| Deparaffinisation | Xylene, graded ethanol series to water (standard) |
| Antigen retrieval | Heat retrieval: Tris-EDTA pH 9.0 (datasheet A05412); 20 min, 95–100 °C (standard) |
| Peroxidase block | 3% H2O2, 10 min, room temperature (standard) |
| Blocking | 10% normal serum of the secondary host, 30 min, room temperature (standard) |
| Primary antibody | Rabbit anti-DUSP10, 1:50 recommended; image 1:200 (datasheet A05412) |
| Primary incubation | Overnight at 4 °C (standard) |
| Detection | HRP-polymer secondary, DAB chromogen 5–10 min (standard) |
| Counterstain | Hematoxylin, blue, dehydrate and mount (standard) |
| Expected result | DUSP10-positive staining in glandular cells of adrenal gland (HPA tissue IHC: High). HPA tissue profile: General cytoplasmic expression, often with a granular a pattern. No signal in the no-primary control. |
DUSP10 is a cytoplasmic and nuclear phosphatase with no transmembrane segment (UniProt Q9Y6W6). In paraffin sections, expect mainly cytoplasmic staining, often granular, in glandular cells and cortical neurons reported as high by HPA (HPA: tissue IHC). HPA rates its tissue staining Approved, with medium consistency between staining and RNA data (HPA: tissue IHC). Interpret intensity within the identified cell type rather than across the whole section (general IHC practice).
| Granular cytoplasmic staining in glandular cells of colon, breast, or adrenal gland, or in cerebral cortical neurons (HPA: tissue IHC). | This fits HPA's general cytoplasmic profile and its High calls for those cells (HPA: tissue IHC). Nuclear staining can coexist: UniProt lists both compartments (UniProt Q9Y6W6). |
| A sharp membrane rim or extracellular deposit dominates the signal (general IHC observation). | That is discordant with HPA's cytoplasmic pattern and UniProt's cytoplasmic/nuclear location and lack of a transmembrane segment (HPA: tissue IHC; UniProt Q9Y6W6). Check controls before assigning it to DUSP10 (general IHC practice). |
| Fibroblasts stain strongly while nearby glandular cells remain weak (general IHC observation). | HPA reports Low staining in soft tissue fibroblasts but High staining in several glandular cell populations (HPA: tissue IHC). Consider antibody cross-reactivity or endogenous chromogen activity; one section cannot distinguish them (general IHC practice). |
| Broad, diffuse color obscures cell boundaries and appears across unrelated structures (general IHC observation). | The field cannot be scored reliably for HPA's cellular cytoplasmic pattern (HPA: tissue IHC). Review the no-primary control, blocking, washes, and detection conditions (general IHC practice). |
| No stain appears in glandular cells of a colon section run as a positive reference (HPA: High in colon glandular cells). | A blank reference raises concern about assay performance; it does not establish absent DUSP10 (general IHC practice). Check tissue integrity, retrieval, antibody dilution, and detection alongside controls (general IHC practice). |
| Compartment | HPA describes general cytoplasmic staining, often granular; UniProt also lists the nucleus (HPA: tissue IHC; UniProt Q9Y6W6). Score each compartment separately when both are visible (general IHC practice). |
| Reference cell type | HPA calls glandular cells High in adrenal gland, breast, colon, and other listed tissues, and cortical neurons High; its listed fibroblasts and adipocytes are Low (HPA: tissue IHC). Low is not a negative control (general IHC practice). |
| Evidence strength | HPA calls tissue staining Approved with medium staining–RNA consistency; HPA016758 is IHC Approved (HPA: tissue IHC; HPA: antibody record). Treat an unexpected pattern as a finding to verify, not a validated new localization (general IHC practice). |
| Protein form | UniProt lists two isoforms, one chain spanning residues 1–482, no signal peptide or propeptide, and no recorded glycosylation sites (UniProt Q9Y6W6). These annotations alone do not identify which isoform an IHC antibody detects (general IHC interpretation). |
| IF/ICC expectation? | HPA reports supported nucleoplasm and cytosol localization in ICC-IF, with images from A-431, U-251MG, and U2OS (HPA: subcellular; HPA: antibody record). This supports a compartment comparison, not an IHC intensity prediction (general assay interpretation). |
| Chromogenic detection | Endogenous enzyme activity can produce color independently of primary-antibody binding (general IHC practice). Use the detection system's appropriate control before attributing unusual color to DUSP10 (general IHC practice). |
| Situation | Likely cause | Next action |
|---|---|---|
| High-reference tissue is blank (HPA: High in colon glandular cells). | The primary or detection step may have failed, or retrieval may be unsuitable for this assay (general IHC practice). | Run a known-positive section beside the sample; verify reagent sequence, dilution, retrieval conditions, and detector function (general IHC practice). No DUSP10-specific retrieval condition is supplied. |
| Color is widespread, including outside intact cells (general IHC observation). | Nonspecific background, incomplete washing, or endogenous detection activity may contribute (general IHC practice). | Compare a no-primary control, review blocking and washes, and check endogenous-activity control appropriate to the chromogen system (general IHC practice). |
| Membrane staining dominates (general IHC observation). | This conflicts with the reported cytoplasmic/nuclear location and lack of a transmembrane segment (UniProt Q9Y6W6). | Check the no-primary control and compare staining in an HPA High cell population before interpreting the rim as DUSP10 (HPA: tissue IHC; general IHC practice). |
| Fibroblasts outshine glandular cells (general IHC observation). | HPA lists soft tissue fibroblasts as Low and several glandular populations as High; cross-reactivity or endogenous color is possible (HPA: tissue IHC; general IHC practice). | Confirm cell identity, inspect the no-primary control, and repeat with a validated antibody or independent specificity evidence if the discrepancy persists (general IHC practice). |
| Nuclear staining appears alongside cytoplasm (general IHC observation). | Both compartments are reported for DUSP10; HPA ICC-IF supports nucleoplasm and cytosol (UniProt Q9Y6W6; HPA: subcellular). | Record nuclear and cytoplasmic scores separately and check that nuclear color exceeds background controls (general IHC practice). |
| A Low-reference population has faint staining (HPA: Low in adipocytes, fibroblasts, and other listed cells). | Low HPA staining is not an absence claim, and intensity can depend on assay conditions (HPA: tissue IHC; general IHC practice). | Compare matched positive and no-primary controls; avoid calling faint Low-reference staining a failed negative control (general IHC practice). |
Comprehensive Human Protein Atlas IHC scoring per tissue (reliability: Approved — Medium consistency between antibody staining and RNA expression data.). Rows are taken directly from the HPA tissue chart — click any row's HPA link to view the source.
| Tissue | Cell type | Level | Evidence | Source |
|---|---|---|---|---|
| Adrenal gland | Glandular cells | High | Protein (IHC) | HPA → |
| Breast | Glandular cells | High | Protein (IHC) | HPA → |
| Cerebral cortex | Neuronal cells | High | Protein (IHC) | HPA → |
| Colon | Glandular cells | High | Protein (IHC) | HPA → |
| Duodenum | Glandular cells | High | Protein (IHC) | HPA → |
| Tissue | Cell type | Level | Evidence | Source |
|---|---|---|---|---|
| None in HPA: DUSP10 is detected in all 45 scored tissues. Use a no-primary (secondary-only) and an isotype control instead. | ||||
These checks help distinguish DUSP10 staining from processing and detection artefacts in chromogenic IHC of paraffin sections.
One anti-DUSP10 antibody has IHC image data from paraffin-embedded human meningioma (A05412 image caption). Human, mouse and rat reactivity is listed (A05412 catalog: reactivity).
A05412 is listed for IHC and for human, mouse and rat reactivity (A05412 catalog: applications, reactivity). Its IHC image documents paraffin-embedded human meningioma with 1:200 primary dilution and Tris-EDTA retrieval at pH 9.0 (A05412 image caption).
Which to pick: For tissue IHC, choose A05412 for paraffin sections; its image does not report the fixative (A05412 image caption). No listed SKU has an IF/ICC application or IF image (A05412 catalog: applications, IF images). For mouse or rat IHC, A05412 lists both species and IHC, although its image shows human tissue only; the host is rabbit and clonality is unreported (A05412 catalog: reactivity, applications, host, clone; A05412 image caption).