ATF-7 Phosphorylation by PMK-1 p38 MAPK Regulating C. elegans Innate Immunity

A research paper from Massachusetts Institute of Technology details the role of the transcription factor ATF-7 in regulating innate immunity in Caenorhabditis elegans. The study uses genetic analysis, gene expression data, and biochemical characterization to show ATF-7 switches from a repressor to an activator upon phosphorylation by the PMK-1 p38 MAPK pathway. This mechanism is suggested to be a conserved model for innate immunity regulation in metazoans, including mammals.

Use Cases

• Analyzing gene expression patterns of PMK-1-regulated immune effectors based on the description of expression analysis.
• Studying transcription factor phosphorylation dynamics based on the described biochemical interaction between ATF-7 and PMK-1.
• Modeling conserved immune regulatory mechanisms based on the comparison to yeast Sko1p/Hog1p and mammalian ATF2/ATF7 systems.

Strengths

• Research is associated with a specific institution, Massachusetts Institute of Technology.
• The description details specific experimental methods: genetic analysis of loss-of-function and gain-of-function alleles, expression analysis, and biochemical characterization.
• The paper proposes a specific, testable mechanistic model for transcriptional regulation in innate immunity.

Limitations

• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.

Provenance

Source

Robert P. Shivers, Massachusetts Institute of Technology, via paperswithcode.

Collection Method

Likely contains experimental data from genetic analysis, gene expression studies, and biochemical assays as described in the paper.