A single gene target of an ETS-family transcription factor determines neuronal CO2-chemosensitivity
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A single gene target of an ETS-family transcription factor determines neuronal CO2-chemosensitivity. / Brandt, Julia P; Aziz-Zaman, Sonya; Juozaityte, Vaida; Martinez-Velazquez, Luis A; Petersen, Jakob Gramstrup; Pocock, Roger David John; Ringstad, Niels.
In: PLOS ONE, Vol. 7, No. 3, 2012, p. e34014.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A single gene target of an ETS-family transcription factor determines neuronal CO2-chemosensitivity
AU - Brandt, Julia P
AU - Aziz-Zaman, Sonya
AU - Juozaityte, Vaida
AU - Martinez-Velazquez, Luis A
AU - Petersen, Jakob Gramstrup
AU - Pocock, Roger David John
AU - Ringstad, Niels
PY - 2012
Y1 - 2012
N2 - Many animals possess neurons specialized for the detection of carbon dioxide (CO(2)), which acts as a cue to elicit behavioral responses and is also an internally generated product of respiration that regulates animal physiology. In many organisms how such neurons detect CO(2) is poorly understood. We report here a mechanism that endows C. elegans neurons with the ability to detect CO(2). The ETS-5 transcription factor is necessary for the specification of CO(2)-sensing BAG neurons. Expression of a single ETS-5 target gene, gcy-9, which encodes a receptor-type guanylate cyclase, is sufficient to bypass a requirement for ets-5 in CO(2)-detection and transforms neurons into CO(2)-sensing neurons. Because ETS-5 and GCY-9 are members of gene families that are conserved between nematodes and vertebrates, a similar mechanism might act in the specification of CO(2)-sensing neurons in other phyla.
AB - Many animals possess neurons specialized for the detection of carbon dioxide (CO(2)), which acts as a cue to elicit behavioral responses and is also an internally generated product of respiration that regulates animal physiology. In many organisms how such neurons detect CO(2) is poorly understood. We report here a mechanism that endows C. elegans neurons with the ability to detect CO(2). The ETS-5 transcription factor is necessary for the specification of CO(2)-sensing BAG neurons. Expression of a single ETS-5 target gene, gcy-9, which encodes a receptor-type guanylate cyclase, is sufficient to bypass a requirement for ets-5 in CO(2)-detection and transforms neurons into CO(2)-sensing neurons. Because ETS-5 and GCY-9 are members of gene families that are conserved between nematodes and vertebrates, a similar mechanism might act in the specification of CO(2)-sensing neurons in other phyla.
KW - Alleles
KW - Animals
KW - Behavior, Animal
KW - Binding Sites
KW - Caenorhabditis elegans
KW - Caenorhabditis elegans Proteins
KW - Carbon Dioxide
KW - Gene Deletion
KW - Gene Expression Regulation
KW - Guanylate Cyclase
KW - Microscopy, Fluorescence
KW - Mutation
KW - Neurons
KW - Plasmids
KW - Proto-Oncogene Proteins c-ets
KW - Receptors, Guanylate Cyclase-Coupled
KW - Sensory Receptor Cells
U2 - 10.1371/journal.pone.0034014
DO - 10.1371/journal.pone.0034014
M3 - Journal article
C2 - 22479504
VL - 7
SP - e34014
JO - PLoS ONE
JF - PLoS ONE
SN - 1932-6203
IS - 3
ER -
ID: 105451355