Details for: ANKRD20A8P

Gene ID: 729171

Gene Type:  Pseudogene  - A non-functional segment of DNA that resembles a functional gene but has lost its protein-coding ability or is otherwise no longer expressed.

Symbol: ANKRD20A8P

Ensembl ID: ENSG00000229089

Description: ankyrin repeat domain 20 family member A8, pseudogene

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Significant Cells

Cell Significance Index (CSI) scores for the chosen context(s)

  • basal cell CL0000646
    CSI 2.8
    rCSI 3.74%
    PRS 99.98
  • near-projecting glutamatergic cortical neuron CL4023012
    CSI 1.06
    rCSI 4.01%
    PRS 99.86

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this specific cell.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.
Network Configuration

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  • Node Color (Target Cell CSI, relative to current network):
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    • High
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    • CSI N/A
  • Node Size: Proportional to Target Cell CSI magnitude
  • STRING PPI Edge
  • Shared Pathway Edge (ONTOLOGY)

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Other Information

This section provides additional information about the gene, including a description generated by an AI language model and details about associated proteins.

## Summary [ANKRD20A8P](/details-gene/729171) is a pseudogene located on chromosome 2q11.1, identified as a member of the ankyrin repeat domain 20 family. Although classified as a pseudogene, which typically implies a lack of protein-coding potential, its transcript shows a distinct expression pattern. **Overall**, expression analysis indicates that [ANKRD20A8P](/details-gene/729171) has the highest significance in [basal cell](/details-cell/CL0000646)s, suggesting a potential role in epithelial tissues or stem cell compartments. A secondary, but notable, level of expression is also observed in [near-projecting glutamatergic cortical neuron](/details-cell/CL4023012)s, pointing towards a possible, albeit less prominent, role in the central nervous system. Its function, if any, is likely to be regulatory at the RNA level. ## Cellular Roles and Expression Landscape The expression profile of [ANKRD20A8P](/details-gene/729171) points to a specialized role within specific cell lineages. The most significant expression is found in [basal cell](/details-cell/CL0000646)s (CSI: 2.80), which are progenitor cells responsible for the renewal of epithelial tissues such as the epidermis. This strong association suggests that the [ANKRD20A8P](/details-gene/729171) transcript may be involved in the maintenance of the undifferentiated state or the regulation of proliferation in these cells. Interestingly, the gene also shows significant expression in [near-projecting glutamatergic cortical neuron](/details-cell/CL4023012)s (CSI: 1.06). While the significance is lower than in [basal cell](/details-cell/CL0000646)s, this finding is noteworthy as it implicates [ANKRD20A8P](/details-gene/729171) in two very distinct cell types: one epithelial and one neuronal. This pattern could indicate a shared underlying regulatory network or, alternatively, context-dependent functions. Given its status as a pseudogene, its expression may serve as a marker for the transcriptional state of these cells or participate directly in gene regulation as a non-coding RNA. ## Pathways and Molecular Function Currently, there is no functional annotation data available for [ANKRD20A8P](/details-gene/729171) from curated databases such as GO or Reactome. The gene belongs to the ankyrin repeat domain family; ankyrin repeats are motifs that mediate protein-protein interactions. However, as [ANKRD20A8P](/details-gene/729171) is a pseudogene, it is unlikely to be translated into a functional protein. Therefore, any biological role is more likely to be mediated by its RNA transcript. Such transcripts can function as long non-coding RNAs (lncRNAs) that regulate gene expression by acting as molecular sponges for microRNAs, scaffolding for protein complexes, or guides for chromatin-modifying enzymes. ## Research Directions The specific expression pattern of [ANKRD20A8P](/details-gene/729171), particularly its high significance in [basal cell](/details-cell/CL0000646)s, warrants further investigation into its potential regulatory functions. **Proposed Hypotheses:** 1. The [ANKRD20A8P](/details-gene/729171) transcript acts as a competitive endogenous RNA (ceRNA) in [basal cell](/details-cell/CL0000646)s, sequestering microRNAs that would otherwise target key transcripts involved in maintaining epithelial stemness or controlling the switch to differentiation. 2. In [near-projecting glutamatergic cortical neuron](/details-cell/CL4023012)s, the expression of [ANKRD20A8P](/details-gene/729171) could be part of a regulatory feedback loop, potentially modulating the expression of other ankyrin-repeat containing genes that are critical for neuronal structure or synaptic function. **Experimental Approach:** To test the hypothesis that [ANKRD20A8P](/details-gene/729171) regulates [basal cell](/details-cell/CL0000646) function, a loss-of-function study could be performed. The [ANKRD20A8P](/details-gene/729171) transcript could be specifically degraded in primary human keratinocyte cultures using targeted antisense oligonucleotides (ASOs). The functional consequences of its knockdown would be assessed by measuring changes in cell proliferation rates (e.g., via BrdU incorporation assays), and monitoring the expression of differentiation markers (e.g., KRT1, Involucrin) via qPCR and immunofluorescence. RNA-sequencing could further identify global transcriptomic changes and pinpoint the pathways regulated by [ANKRD20A8P](/details-gene/729171). **Therapeutic Potential:** Given its status as a non-coding RNA, [ANKRD20A8P](/details-gene/729171) is not a conventional therapeutic target. However, if it is found to play a critical role in pathological processes involving [basal cell](/details-cell/CL0000646)s, such as hyper-proliferative skin disorders or basal cell carcinoma, its transcript could become a target for nucleic acid-based therapies. Inhibition via ASOs or siRNAs would be the most direct therapeutic strategy. Its high specificity for [basal cell](/details-cell/CL0000646)s could potentially allow for targeted intervention with fewer off-target effects on other cell types.