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Status |
Public on Apr 15, 2009 |
Title |
Diurnally synchronized transitions between oxic and anoxic physiologies in an archaeon, experiment "B" |
Platform organism |
Halobacterium salinarum NRC-1 |
Sample organism |
Halobacterium salinarum |
Experiment type |
Expression profiling by array
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Summary |
By sensing changes in one or few environmental factors biological systems can anticipate future changes in multiple factors over a wide range of time scales (daily to seasonal). This anticipatory behavior is important to the fitness of diverse species, and in context of the diurnal cycle it is overall typical of eukaryotes and some photoautotrophic bacteria but is yet to be observed in archaea. Here, we report the first observation of light-dark (LD)-entrained diurnal oscillatory transcription in up to 12% of all genes of a halophilic archaeon Halobacterium salinarum NRC-1. Significantly, the diurnally entrained transcription was observed under constant darkness after removal of the LD stimulus (free-running rhythms). The memory of diurnal entrainment was also associated with the synchronization of oxic and anoxic physiologies to the LD cycle. Our results suggest that under nutrient limited conditions halophilic archaea take advantage of the causal influence of sunlight (via temperature) on O2 diffusivity in a closed hypersaline environment to streamline their physiology and operate oxically during nighttime and anoxically during daytime.
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Overall design |
This publication consists of five experiments, known as A, B, C, Control-1, and Control-2. A,B, and C are entrained as described in the publication, and Control-1 and Control-2 were not entrained.
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Contributor(s) |
Whitehead K, Pan M, Masumura K, Bonneau R, Baliga NS |
Citation(s) |
19424498 |
Submission date |
Mar 17, 2009 |
Last update date |
Jan 15, 2017 |
Contact name |
Dan Tenenbaum |
Organization name |
Institute for Systems Biology
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Street address |
1441 N. 34th St.
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City |
Seattle |
State/province |
WA |
ZIP/Postal code |
98103 |
Country |
USA |
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Platforms (1) |
GPL3739 |
ISB Halobacterium Spotted Microarray |
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Samples (38)
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GSM381383 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10076 |
GSM381384 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10077 |
GSM381385 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10078 |
GSM381386 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10079 |
GSM381387 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10091 |
GSM381388 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10092 |
GSM381389 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10093 |
GSM381390 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10094 |
GSM381391 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10095 |
GSM381392 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10096 |
GSM381393 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10097 |
GSM381394 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10098 |
GSM381395 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10099 |
GSM381396 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10100 |
GSM381397 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10101 |
GSM381398 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10102 |
GSM381399 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10103 |
GSM381400 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10104 |
GSM381401 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10105 |
GSM381402 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10106 |
GSM381403 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10116 |
GSM381404 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10117 |
GSM381405 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10118 |
GSM381406 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10119 |
GSM381407 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10120 |
GSM381408 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10121 |
GSM381409 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10122 |
GSM381410 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10123 |
GSM381411 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10124 |
GSM381412 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10125 |
GSM381413 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10126 |
GSM381414 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10127 |
GSM381415 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10128 |
GSM381416 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10129 |
GSM381417 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10130 |
GSM381418 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10131 |
GSM381419 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10132 |
GSM381420 |
Halobacterium salinarum at OD=0.66, t=4110 min., Array 10133 |
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This SubSeries is part of SuperSeries: |
GSE15282 |
Diurnally synchronized transitions between oxic and anoxic physiologies in an archaeon |
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Relations |
BioProject |
PRJNA123217 |
Supplementary file |
Size |
Download |
File type/resource |
GSE15273_RAW.tar |
40.5 Mb |
(http)(custom) |
TAR (of CSV) |
Processed data included within Sample table |
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