orchid-research
Orchid research is the scientific study of orchids (family Orchidaceae), one of the largest and most diverse flowering plant families, encompassing their genetics, physiology, ecology, and cultivation. This field is significant to plant science because orchids exhibit highly specialized reproductive strategies, symbiotic relationships with mycorrhizal fungi, and remarkable adaptations to diverse environments, making them valuable models for understanding plant evolution, pollination biology, and conservation genetics.
PubMed · 2026-04-06
Researchers found that an extract from Dendrobium officinale — a medicinal orchid used in traditional Chinese medicine — can reduce severe lung inflammation in lab models by blocking a key inflammatory signaling pathway called IL-17A.
DOEA extract reduced lung inflammation and tissue damage in LPS-induced acute lung injury mouse models, as confirmed by histology and lung index measurements.
The extract suppressed activation of the NF-κB inflammatory pathway and reduced oxidative stress in macrophage cells (RAW264.7).
Knocking down the IL-17A receptor (IL-17RA) in cells mimicked DOEA's protective effects, confirming IL-17A signaling as the primary target mechanism.
