@article{fdi:010067689, title = {{D}eciphering the adaptation strategies of {D}esulfovibrio piezophilus to hydrostatic pressure through metabolic and transcriptional analyses}, author = {{A}mrani, {A}. and van {H}elden, {J}. and {B}ergon, {A}. and {A}ouane, {A}. and {B}en {H}ania, {W}ajdi and {T}amburini, {C}. and {L}oriod, {B}. and {I}mbert, {J}. and {O}llivier, {B}ernard and {P}radel, {N}athalie and {D}olla, {A}.}, editor = {}, language = {{ENG}}, abstract = {{D}esulfovibrio piezophilus strain {C}1{TLV}30({T}) is a mesophilic piezophilic sulfate-reducer isolated from {W}ood {F}alls at 1700 m depth in the {M}editerranean {S}ea. {I}n this study, we analysed the effect of the hydrostatic pressure on this deep-sea living bacterium at the physiologic and transcriptomic levels. {O}ur results showed that lactate oxidation and energy metabolism were affected by the hydrostatic pressure. {E}specially, acetyl-{C}o{A} oxidation pathway and energy conservation through hydrogen and formate recycling would be more important when the hydrostatic pressure is above (26 {MP}a) than below (0.1 {MP}a) the optimal one (10 {MP}a). {T}his work underlines also the role of the amino acid glutamate as a piezolyte for the {D}esulfovibrio genus. {T}he transcriptomic analysis revealed 146 differentially expressed genes emphasizing energy production and conversion, amino acid transport and metabolism and cell motility and signal transduction mechanisms as hydrostatic pressure responding processes. {T}his dataset allowed us to identify a sequence motif upstream of a subset of differentially expressed genes as putative pressure-dependent regulatory element.}, keywords = {{MEDITERRANEE}}, booktitle = {}, journal = {{E}nvironmental {M}icrobiology {R}eports}, volume = {8}, numero = {4}, pages = {520--526}, ISSN = {1758-2229}, year = {2016}, DOI = {10.1111/1758-2229.12427}, URL = {https://www.documentation.ird.fr/hor/fdi:010067689}, }