Search Results - "Kehoe, David M"

Diverse light responses of cyanobacteria mediated by phytochrome superfamily photoreceptors by Wiltbank, Lisa B., Kehoe, David M.

“…Cyanobacteria are an evolutionarily and ecologically important group of prokaryotes. They exist in diverse habitats, ranging from hot springs and deserts to…”
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Chromatic Acclimation in Cyanobacteria: A Diverse and Widespread Process for Optimizing Photosynthesis by Sanfilippo, Joseph E, Garczarek, Laurence, Partensky, Frédéric, Kehoe, David M

“…Chromatic acclimation (CA) encompasses a diverse set of molecular processes that involve the ability of cyanobacterial cells to sense ambient light colors and…”
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Emerging Perspectives on the Mechanisms, Regulation, and Distribution of Light Color Acclimation in Cyanobacteria by Gutu, Andrian, Kehoe, David M.

“…Chromatic acclimation （CA） provides many cyanobacteria with the ability to tailor the properties of their light-harvesting antennae to the spectral…”
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Chromatic adaptation and the evolution of light color sensing in cyanobacteria by Kehoe, David M

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Two Cyanobacterial Photoreceptors Regulate Photosynthetic Light Harvesting by Sensing Teal, Green, Yellow, and Red Light by Wiltbank, Lisa B, Kehoe, David M

“…The genomes of many photosynthetic and nonphotosynthetic bacteria encode numerous phytochrome superfamily photoreceptors whose functions and interactions are…”
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Control of a four-color sensing photoreceptor by a two-color sensing photoreceptor reveals complex light regulation in cyanobacteria by Bussell, Adam N., Kehoe, David M.

“…Photoreceptors are biologically important for sensing changes in the color and intensity of ambient light and, for photosynthetic organisms, processing this…”
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Responding To Color: The Regulation of Complementary Chromatic Adaptation by Kehoe, D.M, Gutu, A

“…The acclimation of photosynthetic organisms to changes in light color is ubiquitous and may be best illustrated by the colorful process of complementary…”
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Chitin degradation by Synechococcus WH7803 by Capovilla, Giovanna, Castro, Kurt G., Collani, Silvio, Kearney, Sean M., Kehoe, David M., Chisholm, Sallie W.

“…Chitin is an abundant, carbon-rich polymer in the marine environment. Chitinase activity has been detected in spent media of Synechococcus WH7803 cultures—yet…”
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Multiple Photolyases Protect the Marine Cyanobacterium Synechococcus from Ultraviolet Radiation by Haney, Allissa M., Sanfilippo, Joseph E., Garczarek, Laurence, Partensky, Frédéric, Kehoe, David M.

“…Marine cyanobacteria depend on light for photosynthesis, restricting their growth to the photic zone. The upper part of this layer is exposed to strong UV…”
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Phycoerythrin-specific bilin lyase–isomerase controls blue-green chromatic acclimation in marine Synechococcus by Shukla, Animesh, Biswas, Avijit, Blot, Nicolas, Partensky, Frédéric, Karty, Jonathan A, Hammad, Loubna A, Garczarek, Laurence, Gutu, Andrian, Schluchter, Wendy M, Kehoe, David M

“…The marine cyanobacterium Synechococcus is the second most abundant phytoplanktonic organism in the world's oceans. The ubiquity of this genus is in large part…”
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Unique role for translation initiation factor 3 in the light color regulation of photosynthetic gene expression by Gutu, Andrian, Nesbit, April D., Alverson, Andrew J., Palmer, Jeffrey D., Kehoe, David M.

“…Light-harvesting antennae are critical for collecting energy from sunlight and providing it to photosynthetic reaction centers. Their abundance and composition…”
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Light-dependent attenuation of phycoerythrin gene expression reveals convergent evolution of green light sensing in cyanobacteria by Bezy, Ryan P., Wiltbank, Lisa, Kehoe, David M.

“…The colorful process of chromatic acclimation allows many cyanobacteria to change their pigmentation in response to ambient light color changes. In red light,…”
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Functional Characterization of a Cyanobacterial OmpR/PhoB Class Transcription Factor Binding Site Controlling Light Color Responses by BEZY, Ryan P, KEHOE, David M

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Abundance Changes of the Response Regulator RcaC Require Specific Aspartate and Histidine Residues and Are Necessary for Normal Light Color Responsiveness by LINA LI, KEHOE, David M

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Sulfate-Driven Elemental Sparing Is Regulated at the Transcriptional and Posttranscriptional Levels in a Filamentous Cyanobacterium by GUTU, Andrian, ALVEY, Richard M, BASHOUR, Sami, ZINGG, Daniel, KEHOE, David M

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Inverse transcriptional activities during complementary chromatic adaptation are controlled by the response regulator RcaC binding to red and green light-responsive promoters by Li, Lina, Alvey, Richard M, Bezy, Ryan P, Kehoe, David M

“…Complementary chromatic adaptation (CCA) provides cyanobacteria with the ability to shift between red and blue-green phenotypes that are optimized for…”
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RcaE is a complementary chromatic adaptation photoreceptor required for green and red light responsiveness by Terauchi, Kazuki, Montgomery, Beronda L., Grossman, Arthur R., Lagarias, J. Clark, Kehoe, David M.

“…Summary The recent discovery of large numbers of phytochrome photoreceptor genes in both photosynthetic and non‐photosynthetic prokaryotes has led to efforts…”
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Similarity of a Chromatic Adaptation Sensor to Phytochrome and Ethylene Receptors by Kehoe, David M., Grossman, Arthur R.

“…Complementary chromatic adaptation in cyanobacteria acts through photoreceptors to control the biosynthesis of light-harvesting complexes. The mutant FdBk,…”
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Ultraviolet stress delays chromosome replication in light/dark synchronized cells of the marine cyanobacterium Prochlorococcus marinus PCC9511 by Kolowrat, Christian, Partensky, Frédéric, Mella-Flores, Daniella, Le Corguillé, Gildas, Boutte, Christophe, Blot, Nicolas, Ratin, Morgane, Ferréol, Martial, Lecomte, Xavier, Gourvil, Priscillia, Lennon, Jean-François, Kehoe, David M, Garczarek, Laurence

“…The marine cyanobacterium Prochlorococcus is very abundant in warm, nutrient-poor oceanic areas. The upper mixed layer of oceans is populated by high…”
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In vivo analysis of the roles of conserved aspartate and histidine residues within a complex response regulator by Li, Lina, Kehoe, David M.

“…Summary RcaC is the founding member of a group of large response regulators with complex domain combinations containing at least two receiver domains, an…”
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