Lung scRNA-seq Data from Osteogenesis Imperfecta Mouse Model

Jennifer Zieba's single-cell RNA sequencing data from 2026 investigates lung abnormalities in a Col1a1^Aga2/+ mouse model of Osteogenesis Imperfecta. The 7.0 MB dataset, shared on figshare, reveals mechanisms of chronic inflammation, emphysematous phenotype, and altered cell differentiation. Findings suggest chronic inflammation as a potential therapeutic target for pulmonary complications in OI patients.

Use Cases

• Analyze cell type differentiation and transition dynamics based on the described AT2 to AT1 cell changes.
• Investigate chronic inflammation pathways based on mentions of increased neutrophil/monocyte numbers and IL1B/TNF pathway activation.
• Study fibroblast activation and its role in lung remodeling based on findings from the scRNA-seq analysis.
• Explore the role of Scgb1a1 expression across cell types based on its noted decrease and association with diseases like COPD and emphysema.

Strengths

• Data is derived from single-cell RNA sequencing, a high-resolution molecular profiling technique.
• Includes samples from both young and adult mice, allowing for developmental stage comparisons.
• Released under a permissive CC-BY-4.0 license, facilitating reuse and sharing.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is from a specific mouse model (Col1a1^Aga2/+), which may limit generalizability to other OI forms or human patients.

Provenance

Source

figshare, authored by Jennifer Zieba.

Collection Method

Single-cell RNA sequencing (scRNAseq) of pulmonary tissues from a Col1a1^Aga2/+ mouse model.

Time Range

The dataset itself was last updated in 2026; the experimental time range is not specified.

Freshness

Last updated 2026-03-17 13:07:54; freshness should be verified.

Geography

Not applicable; data is from a laboratory mouse model.