Details for: LINC01205

Gene ID: 401082

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: LINC01205

Ensembl ID: ENSG00000228980

Description: long intergenic non-protein coding RNA 1205

Selected Context(s):  Overall

Cell Significance Landscape

Contexts:

Significant Cells

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

  • kidney distal convoluted tubule epithelial cell CL1000849
    CSI 0.52
    rCSI 5.53%
    PRS 100

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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    • 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 [LINC01205](/details-gene/401082) is a long intergenic non-coding RNA (lncRNA) located on human chromosome 3q13.13. Current expression data indicates a highly specialized role, with its most significant expression observed in the [kidney distal convoluted tubule epithelial cell](/details-cell/CL1000849). This specificity suggests a potential function related to the unique physiological processes of this nephron segment, such as ion transport and electrolyte balance. ## Cellular Roles and Expression Landscape The expression profile of [LINC01205](/details-gene/401082) is characterized by a notable and specific enrichment in a single cell type within the provided **Overall** context. * **Primary Expression Site:** The gene's significance is highest in the [kidney distal convoluted tubule epithelial cell](/details-cell/CL1000849) (CSI: 0.52). These cells are critical for the fine-tuning of sodium, potassium, and calcium reabsorption in the kidney under hormonal control. The specific expression of [LINC01205](/details-gene/401082) in this cellular context suggests it may be integral to these specialized renal functions. The absence of data for other cell types in this analysis prevents a broader conclusion, but the available information points towards a potentially tissue-restricted role for this lncRNA. ## Pathways and Molecular Function Functional annotation data for [LINC01205](/details-gene/401082) is not available in the provided dataset. However, its specific expression in [kidney distal convoluted tubule epithelial cells](/details-cell/CL1000849) allows for speculation on its putative functions. It is plausible that [LINC01205](/details-gene/401082) is involved in regulatory networks governing ion transport, cellular signaling in response to hormones like aldosterone or parathyroid hormone, or the maintenance of epithelial cell integrity and homeostasis within the distal nephron. ## Research Directions The highly specific expression pattern of [LINC01205](/details-gene/401082) opens several avenues for future investigation into renal biology and disease. **Proposed Hypotheses:** 1. **[LINC01205](/details-gene/401082) regulates the expression or activity of key ion transporters in the distal convoluted tubule.** Given that this cell type's primary function is ion reabsorption, [LINC01205](/details-gene/401082) may act *in cis* or *in trans* to modulate the transcription or translation of genes encoding channels and cotransporters, such as the thiazide-sensitive NaCl cotransporter (NCC). 2. **The expression of [LINC01205](/details-gene/401082) is hormonally regulated and mediates downstream cellular responses.** The distal convoluted tubule is a major target for hormones that control blood pressure and electrolyte balance. It is possible that [LINC01205](/details-gene/401082) is a downstream effector in these signaling pathways, mediating the cell's response to stimuli like aldosterone or angiotensin II. **Suggested Experimental Approach:** To test the hypothesis that [LINC01205](/details-gene/401082) regulates ion transport, a loss-of-function study in a relevant cellular model is warranted. One could utilize an immortalized human distal convoluted tubule cell line and employ antisense oligonucleotides (ASOs) or a CRISPR interference (CRISPRi) system to specifically knock down [LINC01205](/details-gene/401082) expression. The functional consequences would be assessed by measuring changes in the mRNA and protein levels of key transporters (e.g., NCC) via qPCR and Western blotting, alongside functional assays such as radioactive tracer uptake (e.g., ²²Na⁺) to directly measure ion transport activity. **Therapeutic Potential:** The therapeutic potential of [LINC01205](/details-gene/401082) is currently speculative but intriguing. If it is proven to be a key regulator of ion transport in the distal tubule, it could represent a novel target for pathologies involving electrolyte imbalance or hypertension. As a lncRNA, it is a druggable target for nucleic acid-based therapies like ASOs. Targeting [LINC01205](/details-gene/401082) could offer a more specific mechanism for modulating renal sodium handling compared to existing diuretics, potentially leading to therapies with fewer off-target effects. Inhibition would likely be the strategy if its function is to promote ion reabsorption in hypertensive states.