Details for: LINC02982

Gene ID: 100506688

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: LINC02982

Ensembl ID: ENSG00000215246

Description: long intergenic non-protein coding RNA 2982

Cell Significance Landscape

Significant Cells

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

  • cardiac muscle cell CL0000746
    CSI 3.44
    rCSI 4.93%
    PRS 99.93

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 [LINC02982](/details-gene/100506688) is a long intergenic non-protein coding RNA (lncRNA) located on human chromosome 5p15.33. As a non-coding RNA, it is not translated into a protein but is presumed to function at the RNA level to regulate other genes. **Overall**, expression data indicate a highly specialized role for this gene, with its significance being most pronounced in the [cardiac muscle cell](/details-cell/CL0000746), suggesting a potential function in cardiac biology and physiology. ## Cellular Roles and Expression Landscape The expression profile of [LINC02982](/details-gene/100506688) points towards a highly tissue-specific function. The gene's most significant expression is observed in the [cardiac muscle cell](/details-cell/CL0000746) (CSI: 3.44), where it stands out as a key marker. This high degree of specificity suggests that [LINC02982](/details-gene/100506688) may be involved in processes fundamental to the identity, development, or function of cardiomyocytes. The absence of significant expression in other cell types within the provided data further underscores its specialized nature, pointing to a potential role in maintaining the unique characteristics of heart muscle tissue. ## Pathways and Molecular Function As a long non-coding RNA, [LINC02982](/details-gene/100506688) is likely involved in regulatory processes rather than direct enzymatic or structural functions. LncRNAs can modulate gene expression through various mechanisms, including acting as scaffolds for protein complexes, serving as guides for chromatin-modifying enzymes, or functioning as molecular sponges to sequester microRNAs. Given its specific expression in [cardiac muscle cell](/details-cell/CL0000746)s, it is plausible that [LINC02982](/details-gene/100506688) regulates the expression of genes critical for cardiac muscle contraction, metabolic function, or the cellular response to stress. ## Research Directions The highly specific expression pattern of [LINC02982](/details-gene/100506688) in cardiac tissue opens up several avenues for future investigation, particularly concerning its role in both healthy and diseased states of the heart. Based on its cellular context, several testable hypotheses can be proposed: 1. [LINC02982](/details-gene/100506688) functions as a regulator of key cardiac structural genes, such as those encoding myosin or troponin, thereby influencing cardiomyocyte contractility and architecture. 2. The expression of [LINC02982](/details-gene/100506688) is dynamically regulated in response to cardiac stress (e.g., hypertrophy, ischemia) and it plays a role in mediating the adaptive or maladaptive remodeling of the heart. A key experiment to test the first hypothesis would be to use antisense oligonucleotides (ASOs) or CRISPR interference (CRISPRi) to specifically knockdown [LINC02982](/details-gene/100506688) in human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs). Subsequent analysis using RNA-sequencing would reveal downstream transcriptional changes, while functional assays measuring calcium transient and contractility would determine the physiological impact of its depletion. Given its high specificity for [cardiac muscle cell](/details-cell/CL0000746)s, [LINC02982](/details-gene/100506688) could represent a novel therapeutic target for heart disease. If its dysregulation is linked to pathology, such as heart failure, therapeutic strategies aimed at either inhibiting (e.g., with ASOs) or restoring its expression could be explored. Its restricted expression pattern is advantageous, as it may minimize off-target effects in other tissues.