Results 11 to 20 of about 70 (67)
Retrograde Signaling: A New Candidate Signaling Molecule [PDF]
Signaling from the chloroplast and mitochondria to the nucleus, termed retrograde signaling, regulates the expression of nuclear genes encoding organellar proteins and other cellular proteins to orchestrate organelle and cell development and metabolism.
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Chloroplast retrograde signal regulates flowering [PDF]
Significance Proper timing of flowering transition is vital for the reproductive success of plants and orchestrated by endogenous and external factors; however, the mechanisms of how plants regulate flowering under high light are not well understood. In this study, we show that promotion of flowering by high light
Feng, Peiqiang +11 more
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Retrograde signaling from functionally heterogeneous plastids [PDF]
Structural and functional components of chloroplast are encoded by genes localized both to nuclear and plastid genomes of plant cell. Development from etioplasts to chloroplasts is triggered by light receptors that activate the expression of photosynthesis-associated nuclear genes (PhaNGs).
Lepistö, Anna +3 more
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Chloroplast Signaling: Retrograde Regulation Revelations [PDF]
Developing chloroplasts are able to communicate their status to the nucleus and regulate expression of genes whose products are needed for photosynthesis. Heme is revealed to be a signaling molecule for this retrograde communication.
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Linking mitochondrial and chloroplast retrograde signalling in plants [PDF]
Retrograde signalling refers to the regulation of nuclear gene expression in response to functional changes in organelles. In plants, the two energy-converting organelles, mitochondria and chloroplasts, are tightly coordinated to balance their activities.
Yan Wang +5 more
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Retrograde signalling as an informant of circadian timing [PDF]
Contents Summary 1749 I. The circadian system is responsive to environmental change 1749 II. Photoassimilates regulate circadian timing 1750 III. Retrograde signals contribute to circadian timing 1750 IV. Conclusions 1752 Acknowledgements 1752 References 1752 SummaryThe circadian system comprises interlocking ...
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Retrograde apoptotic signaling by the p75 neurotrophin receptor [PDF]
Neurotrophins are target-derived factors necessary for mammalian nervous system development and maintenance. They are typically produced by neuronal target tissues and interact with their receptors at axonal endings. Therefore, locally generated neurotrophin signals must be conveyed from the axon back to the cell soma.
Pathak, Amrita, Carter, Bruce D.
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Retrograde Signals Navigate the Path to Chloroplast Development [PDF]
Complex signaling networks between the chloroplast and the nucleus mediate the emergence of the seedling into the light and the establishment of photosynthesis.
Tamara Hernández-Verdeja, Åsa Strand
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Retrograde signaling: Organelles go networking
The term retrograde signaling refers to the fact that chloroplasts and mitochondria utilize specific signaling molecules to convey information on their developmental and physiological states to the nucleus and modulate the expression of nuclear genes accordingly.
Kleine, Tatjana, Leister, Dario Michael
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Mitochondrial emitted electromagnetic signals mediate retrograde signaling
Recent evidence shows that mitochondria regulate nuclear transcriptional activity both in normal and cell stress conditions, known as retrograde signaling. Under normal mitochondrial function, retrograde signaling is associated with mitochondrial biogenesis, normal cell phenotype and metabolic profile.
Bagkos, Georgios +2 more
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