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Group 2 Innate Lymphoid Cells: Team Players in Regulating Asthma

Citation

  • Verified title: Group 2 Innate Lymphoid Cells: Team Players in Regulating Asthma
  • Publication year: 2021
  • DOI: 10.1146/annurev-immunol-110119-091711
  • Metadata source: crossref-title (confidence: high)
  • Original local title: Group 2 Innate Lymphoid Cells Team Players in Regulating Asthma

Ingest Mode

  • Mode: focused manual crystallization mode
  • Meaning: this source page was manually reviewed for source text, model context, assay directness, and claim boundaries.
  • Durable synthesis status: selected source-specific claims were propagated into entity/topic/digest pages only where evidence strength and context labels are preserved.

Source Type

  • review of ILC2s as interacting regulators in asthma
  • Evidence profile: epithelial alarmins, stromal and neuronal cues, ILC2 cytokines, asthma severity associations, lung inflammation models, and ILC2 plasticity.
  • Knowledge note status: source-reviewed review note suitable for ILC2 asthma regulatory architecture.

Evidence Profile

  • Overall confidence: medium for review-level organization of ILC2 asthma regulation; primary sources should anchor individual claims.
  • Evidence tags: #source/review #species/mixed #tissue/lung #cell/ILC2 #assay/in_vivo #assay/scRNAseq #outcome/airway_hyperresponsiveness #outcome/inflammation #axis/ILC_airway_inflammation #axis/ILC_plasticity #status/focused_crystallization
  • Primary biological axis: ILC2s integrate epithelial, stromal, neuronal, and inflammatory cues to regulate asthma pathology and potential plasticity.

Why It Matters Here

This review is a good regulatory-architecture source for ILC2 asthma. It helps connect alarmins, stromal cues, neuronal inputs, and plasticity without turning any one pathway into a universal driver.

Key Findings

  • The review frames lung ILC2s as rapid responders to local environmental cues that produce IL-5 and IL-13 after tissue damage or infection.
  • It emphasizes ILC2 association with allergic asthma severity and experimental lung-inflammation pathology.
  • It highlights stromal and neuronal microenvironmental cues as important regulators of ILC2 function.
  • It recognizes ILC2 plasticity as an important interpretive issue for asthma mechanisms.

Claim-Level Confidence

  • Medium confidence: ILC2 asthma regulation is multi-input and niche-conditioned.
  • Low-to-medium confidence: individual regulatory pathways should be promoted only when paired with primary sources.
  • Low confidence: review-level statements should not be used as direct proof of human therapeutic efficacy.

Methods and Context

  • Source type: review.
  • Evidence directness: synthesis of mouse and human ILC2 literature.
  • Best wiki use: ILC2 regulatory architecture, asthma overview, and reading-route support.

Caveats

  • Review-level synthesis should not replace source-specific model labels.
  • Some mechanisms are mouse-heavy; keep human translation explicit.
  • Use this page to orient readers before sending them to primary source notes.

Contradiction and Supersession

  • Contradiction status: complements focused primary ILC2 asthma sources.
  • Supersession status: not superseded; newer 2024-2026 sources refine specific branches.

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