Details for: LOC101927020

Gene ID: 101927020

Gene Type:  ncRNA (Non-coding RNA)  - A functional RNA molecule that is transcribed from DNA but not translated into a protein. Includes classes like miRNA and lncRNA.

Symbol: LOC101927020

Ensembl ID: ENSG00000235122

Description: uncharacterized LOC101927020

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Significant Cells

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

  • intestinal epithelial cell CL0002563
    CSI 3.8
    rCSI 3.98%
    PRS 99.06
  • enterocyte CL0000584
    CSI 2.16
    rCSI 3.48%
    PRS 98.52

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

Explore relationships of the current gene. Select an Interaction Source: 'ONTOLOGY' for shared pathways (GO/Reactome) or 'STRING' for protein-protein interactions. Further refine by selecting context genes and comparing Cell Significance Index (CSI) scores between baseline and target cell types and their specific contexts.

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Legend:
  • Query Gene
  • Node Color (Target Cell CSI, relative to current network):
    • Very High
    • High
    • Medium
    • Low
    • Very Low
    • 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 [LOC101927020](/details-gene/101927020) is an uncharacterized non-coding RNA (ncRNA) located on human chromosome 6. Its biological function is currently unknown. Expression data strongly suggests a specialized role within the gastrointestinal system, as it shows significant expression primarily in the `[intestinal epithelial cell](/details-cell/CL0002563)` population, including its absorptive subtype, the `[enterocyte](/details-cell/CL0000584)`. This specific expression pattern points towards a potential involvement in processes unique to the intestinal lining, such as barrier function, nutrient transport, or cellular homeostasis. ## Cellular Roles and Expression Landscape The expression profile of [LOC101927020](/details-gene/101927020) indicates a high degree of tissue specificity. - **Overall**, the gene's significance is most pronounced in cells constituting the intestinal epithelium. It is a top marker for `[intestinal epithelial cell](/details-cell/CL0002563)` (CSI: 3.80) and the more specialized `[enterocyte](/details-cell/CL0000584)` (CSI: 2.16). This restricted expression pattern suggests that [LOC101927020](/details-gene/101927020) is not a broadly expressed housekeeping ncRNA but rather a transcript with a dedicated function in the gut. Its role may be linked to the core responsibilities of these cells, such as maintaining the mucosal barrier, mediating selective absorption of nutrients, or participating in signaling pathways that regulate gut immunity and homeostasis. The absence of significant expression in other cell lineages, based on current data, reinforces the hypothesis of a highly specialized function within the intestinal environment. ## Pathways and Molecular Function As an uncharacterized ncRNA, the molecular mechanisms and biological pathways involving [LOC101927020](/details-gene/101927020) have not been elucidated. There are currently no Gene Ontology (GO) or Reactome pathway annotations associated with this gene. As a non-coding RNA, it could potentially function through a variety of mechanisms, such as guiding chromatin-modifying complexes to specific genomic loci, acting as a scaffold for protein assembly, or regulating the stability and translation of target mRNAs. Its specific expression in intestinal cells suggests it may modulate gene networks that are critical for epithelial cell identity and function. ## Research Directions The highly specific expression of [LOC101927020](/details-gene/101927020) in the intestinal epithelium makes it an intriguing subject for further investigation, particularly in the context of gastrointestinal health and disease. **Testable Hypotheses:** 1. **Role in Intestinal Barrier Integrity:** [LOC101927020](/details-gene/101927020) may function as a regulator of genes encoding tight junction or adherens junction proteins, thereby playing a critical role in maintaining the physical barrier of the intestinal lining. Its dysregulation could contribute to conditions characterized by increased intestinal permeability, such as inflammatory bowel disease (IBD). 2. **Modulation of Nutrient Absorption:** Given its high significance in `[enterocyte](/details-cell/CL0000584)`s, [LOC101927020](/details-gene/101927020) could regulate the expression of key transporters and enzymes involved in the absorption of nutrients, lipids, or electrolytes. **Proposed Experimental Approach:** To test the hypothesis that [LOC101927020](/details-gene/101927020) is involved in maintaining intestinal barrier integrity, a loss-of-function study could be performed using human intestinal organoid models. Differentiated organoids could be treated with antisense oligonucleotides (ASOs) or transduced with a CRISPRi system to specifically knock down [LOC101927020](/details-gene/101927020) expression. The functional consequences would be assessed by measuring transepithelial electrical resistance (TEER) and paracellular flux of fluorescently-labeled dextran. Concurrently, changes in the expression and cellular localization of key junctional proteins (e.g., occludin, claudin-1, E-cadherin) would be quantified via RT-qPCR and immunofluorescence microscopy. **Therapeutic Potential:** The therapeutic potential of [LOC101927020](/details-gene/101927020) is speculative but promising due to its high tissue specificity. If this ncRNA is found to be essential for maintaining gut barrier function and is downregulated in diseases like IBD or celiac disease, it could be a target for RNA-based activation therapies designed to restore its physiological levels. Conversely, if its aberrant overexpression contributes to disease, ASOs could be developed to inhibit its function. Its restriction to the intestinal epithelium suggests that targeted therapies would have a low risk of off-target effects in other organ systems.