MZB1 and J Chain Cooperative Control of IgA Synthesis and Secretion

A research article detailing the cooperative roles of MZB1 and the J chain in immunoglobulin A (IgA) assembly and secretion. The study uses CRISPR/Cas9-edited J558 plasmacytoma cells and a mouse model to investigate IgA biogenesis and its impact on gut microbiota and colitis susceptibility. The dataset, a 2.3 MB PDF authored by Chaoqun Cui, was last updated on 2026-04-17 and is shared under a CC-BY-4.0 license.

Use Cases

• Study the molecular mechanism of IgA dimer and polymer assembly based on the described roles of MZB1 and the J chain.
• Investigate the impact of IgA form variation on susceptibility to DSS-induced colitis as described in the in vivo experiments.
• Analyze the relationship between IgA abundance/form and gut microbiota composition as reshaped by MZB1 and J chain deficiencies.
• Model the sequential action of MZB1 and the J chain in stabilizing α-heavy chain-light chain complexes and driving IgA assembly.

Strengths

• The dataset is a detailed research article with a specific mechanistic focus on IgA biogenesis.
• It is shared under a permissive CC-BY-4.0 license, facilitating reuse.
• The last update date is explicitly provided (2026-04-17).

Limitations

• The primary data format is a PDF (2.3 MB), which may require extraction for computational analysis.
• Row count and column-level documentation are unknown, limiting suitability assessment for structured data tasks.
• The dataset's geographic and temporal coverage for the underlying experimental data is not specified.

Provenance

Source

figshare, author Chaoqun Cui

Collection Method

Likely contains experimental data from CRISPR/Cas9-edited cell lines and mouse models, as described in the article.

Freshness

Last updated 2026-04-17 04:11:58; freshness should be verified.