Plastid ROS stress mediates conserved spaceflight response | NASA FyloGraph | FyloGraph

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InferenceChain·nasa

Plastid ROS stress mediates conserved spaceflight response

Synthesizes evidence that spaceflight induces unique plastid proteotoxic and oxidative stress in Arabidopsis seedlings, resulting in upregulation of genes like HSP101 and COR78, coordinated via ROS signaling and antioxidant systems.

Confidence

80%

◑partialactivecomplexity: mid

Reasoning Steps (3)

Plastid identified as shared site for spaceflight responseStep 1

Conserved HSP101 and COR78 regulation via ROS signalingStep 2

Antioxidant system co-regulation as mediator of stress adaptationStep 3

Source

Synthesis for current paper

Connections (5)

HSP101 ameliorates plastid proteotoxic stressAssociation

COR78 is part of conserved Arabidopsis spaceflight responseAssociation

COR78 expression regulated by ROS signalingAssociation

COR78 is co-regulated with plastid antioxidant systemAssociation

BRIC spaceflight induces plastid and ROS-stress response genesAssociation