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Coulomb pre-stress and fault bends are ignored yet vital factors for earthquake triggering and hazard.

Mildon ZK, Roberts GP, Faure Walker JP, Toda S.

Nat Commun. 2019 Jun 21;10(1):2744. doi: 10.1038/s41467-019-10520-6.


Slip on a mapped normal fault for the 28th December 1908 Messina earthquake (Mw 7.1) in Italy.

Meschis M, Roberts GP, Mildon ZK, Robertson J, Michetti AM, Faure Walker JP.

Sci Rep. 2019 Apr 24;9(1):6481. doi: 10.1038/s41598-019-42915-2.


Comparison of Human and Murine Enteroendocrine Cells by Transcriptomic and Peptidomic Profiling.

Roberts GP, Larraufie P, Richards P, Kay RG, Galvin SG, Miedzybrodzka EL, Leiter A, Li HJ, Glass LL, Ma MKL, Lam B, Yeo GSH, Scharfmann R, Chiarugi D, Hardwick RH, Reimann F, Gribble FM.

Diabetes. 2019 May;68(5):1062-1072. doi: 10.2337/db18-0883. Epub 2019 Feb 7.


Important Role of the GLP-1 Axis for Glucose Homeostasis after Bariatric Surgery.

Larraufie P, Roberts GP, McGavigan AK, Kay RG, Li J, Leiter A, Melvin A, Biggs EK, Ravn P, Davy K, Hornigold DC, Yeo GSH, Hardwick RH, Reimann F, Gribble FM.

Cell Rep. 2019 Feb 5;26(6):1399-1408.e6. doi: 10.1016/j.celrep.2019.01.047.


GDF15 Provides an Endocrine Signal of Nutritional Stress in Mice and Humans.

Patel S, Alvarez-Guaita A, Melvin A, Rimmington D, Dattilo A, Miedzybrodzka EL, Cimino I, Maurin AC, Roberts GP, Meek CL, Virtue S, Sparks LM, Parsons SA, Redman LM, Bray GA, Liou AP, Woods RM, Parry SA, Jeppesen PB, Kolnes AJ, Harding HP, Ron D, Vidal-Puig A, Reimann F, Gribble FM, Hulston CJ, Farooqi IS, Fafournoux P, Smith SR, Jensen J, Breen D, Wu Z, Zhang BB, Coll AP, Savage DB, O'Rahilly S.

Cell Metab. 2019 Mar 5;29(3):707-718.e8. doi: 10.1016/j.cmet.2018.12.016. Epub 2019 Jan 10.


Peptidomic analysis of endogenous plasma peptides from patients with pancreatic neuroendocrine tumours.

Kay RG, Challis BG, Casey RT, Roberts GP, Meek CL, Reimann F, Gribble FM.

Rapid Commun Mass Spectrom. 2018 Aug 30;32(16):1414-1424. doi: 10.1002/rcm.8183.


Gastrectomy with Roux-en-Y reconstruction as a lean model of bariatric surgery.

Roberts GP, Kay RG, Howard J, Hardwick RH, Reimann F, Gribble FM.

Surg Obes Relat Dis. 2018 May;14(5):562-568. doi: 10.1016/j.soard.2018.01.039. Epub 2018 Feb 3.


Near-field fault slip of the 2016 Vettore Mw 6.6 earthquake (Central Italy) measured using low-cost GNSS.

Wilkinson MW, McCaffrey KJW, Jones RR, Roberts GP, Holdsworth RE, Gregory LC, Walters RJ, Wedmore L, Goodall H, Iezzi F.

Sci Rep. 2017 Jul 4;7(1):4612. doi: 10.1038/s41598-017-04917-w.


Orogen-scale uplift in the central Italian Apennines drives episodic behaviour of earthquake faults.

Cowie PA, Phillips RJ, Roberts GP, McCaffrey K, Zijerveld LJ, Gregory LC, Faure Walker J, Wedmore LN, Dunai TJ, Binnie SA, Freeman SP, Wilcken K, Shanks RP, Huismans RS, Papanikolaou I, Michetti AM, Wilkinson M.

Sci Rep. 2017 Mar 21;7:44858. doi: 10.1038/srep44858.


Burkholderia xenovorans RcoM(Bx)-1, a transcriptional regulator system for sensing low and persistent levels of carbon monoxide.

Kerby RL, Roberts GP.

J Bacteriol. 2012 Nov;194(21):5803-16. doi: 10.1128/JB.01024-12. Epub 2012 Aug 24.


Identification of Cys94 as the distal ligand to the Fe(III) heme in the transcriptional regulator RcoM-2 from Burkholderia xenovorans.

Smith AT, Marvin KA, Freeman KM, Kerby RL, Roberts GP, Burstyn JN.

J Biol Inorg Chem. 2012 Oct;17(7):1071-82. doi: 10.1007/s00775-012-0920-1. Epub 2012 Aug 2.


Complete genome sequence of Rhodospirillum rubrum type strain (S1).

Munk AC, Copeland A, Lucas S, Lapidus A, Del Rio TG, Barry K, Detter JC, Hammon N, Israni S, Pitluck S, Brettin T, Bruce D, Han C, Tapia R, Gilna P, Schmutz J, Larimer F, Land M, Kyrpides NC, Mavromatis K, Richardson P, Rohde M, Göker M, Klenk HP, Zhang Y, Roberts GP, Reslewic S, Schwartz DC.

Stand Genomic Sci. 2011 Jul 1;4(3):293-302. doi: 10.4056/sigs.1804360. Epub 2011 Jun 30.


Ligand responses of Vfr, the virulence factor regulator from Pseudomonas aeruginosa.

Serate J, Roberts GP, Berg O, Youn H.

J Bacteriol. 2011 Sep;193(18):4859-68. doi: 10.1128/JB.00352-11. Epub 2011 Jul 15.


The poor growth of Rhodospirillum rubrum mutants lacking RubisCO is due to the accumulation of ribulose-1,5-bisphosphate.

Wang D, Zhang Y, Pohlmann EL, Li J, Roberts GP.

J Bacteriol. 2011 Jul;193(13):3293-303. doi: 10.1128/JB.00265-11. Epub 2011 Apr 29.


Sustaining N2-dependent growth in the presence of CO.

Kerby RL, Roberts GP.

J Bacteriol. 2011 Feb;193(3):774-7. doi: 10.1128/JB.00794-10. Epub 2010 Nov 29.


Elimination of Rubisco alters the regulation of nitrogenase activity and increases hydrogen production in Rhodospirillum rubrum.

Wang D, Zhang Y, Welch E, Li J, Roberts GP.

Int J Hydrogen Energy. 2010 Jul 1;35(14):7377-7385.


Mutagenesis and functional characterization of the four domains of GlnD, a bifunctional nitrogen sensor protein.

Zhang Y, Pohlmann EL, Serate J, Conrad MC, Roberts GP.

J Bacteriol. 2010 Jun;192(11):2711-21. doi: 10.1128/JB.01674-09. Epub 2010 Apr 2.


Cyclic di-GMP allosterically inhibits the CRP-like protein (Clp) of Xanthomonas axonopodis pv. citri.

Leduc JL, Roberts GP.

J Bacteriol. 2009 Nov;191(22):7121-2. doi: 10.1128/JB.00845-09. Epub 2009 Jul 24.


Effect of perturbation of ATP level on the activity and regulation of nitrogenase in Rhodospirillum rubrum.

Zhang Y, Pohlmann EL, Roberts GP.

J Bacteriol. 2009 Sep;191(17):5526-37. doi: 10.1128/JB.00585-09. Epub 2009 Jun 19.


Identification and functional characterization of NifA variants that are independent of GlnB activation in the photosynthetic bacterium Rhodospirillum rubrum.

Zou X, Zhu Y, Pohlmann EL, Li J, Zhang Y, Roberts GP.

Microbiology. 2008 Sep;154(Pt 9):2689-99. doi: 10.1099/mic.0.2008/019406-0.


The transcription regulator RcoM-2 from Burkholderia xenovorans is a cysteine-ligated hemoprotein that undergoes a redox-mediated ligand switch.

Marvin KA, Kerby RL, Youn H, Roberts GP, Burstyn JN.

Biochemistry. 2008 Aug 26;47(34):9016-28. doi: 10.1021/bi800486x. Epub 2008 Aug 2.


The non-linear viscoelastic behaviour of human hair at moderate extensions.

Barnes HA, Roberts GP.

Int J Cosmet Sci. 2000 Aug;22(4):259-64. doi: 10.1046/j.1467-2494.2000.00008.x.


RcoM: a new single-component transcriptional regulator of CO metabolism in bacteria.

Kerby RL, Youn H, Roberts GP.

J Bacteriol. 2008 May;190(9):3336-43. doi: 10.1128/JB.00033-08. Epub 2008 Mar 7.


Mechanism of the CO-sensing heme protein CooA: new insights from the truncated heme domain and UVRR spectroscopy.

Ibrahim M, Kuchinskas M, Youn H, Kerby RL, Roberts GP, Poulos TL, Spiro TG.

J Inorg Biochem. 2007 Nov;101(11-12):1776-85. Epub 2007 Jul 18.


Specificity and regulation of interaction between the PII and AmtB1 proteins in Rhodospirillum rubrum.

Wolfe DM, Zhang Y, Roberts GP.

J Bacteriol. 2007 Oct;189(19):6861-9. Epub 2007 Jul 20.


Structure-based hypothesis on the activation of the CO-sensing transcription factor CooA.

Borjigin M, Li H, Lanz ND, Kerby RL, Roberts GP, Poulos TL.

Acta Crystallogr D Biol Crystallogr. 2007 Mar;63(Pt 3):282-7. Epub 2007 Feb 21.


A C-helix residue, Arg-123, has important roles in both the active and inactive forms of the cAMP receptor protein.

Youn H, Kerby RL, Koh J, Roberts GP.

J Biol Chem. 2007 Feb 9;282(6):3632-9. Epub 2006 Dec 8.


DNA binding by an imidazole-sensing CooA variant is dependent on the heme redox state.

Clark RW, Youn H, Lee AJ, Roberts GP, Burstyn JN.

J Biol Inorg Chem. 2007 Feb;12(2):139-46. Epub 2006 Nov 3.


Roles of the heme and heme ligands in the activation of CooA, the CO-sensing transcriptional activator.

Youn H, Conrad M, Chung SY, Roberts GP.

Biochem Biophys Res Commun. 2006 Sep 22;348(2):345-50. Epub 2006 Jul 28.


Heme displacement mechanism of CooA activation: mutational and Raman spectroscopic evidence.

Ibrahim M, Kerby RL, Puranik M, Wasbotten IH, Youn H, Roberts GP, Spiro TG.

J Biol Chem. 2006 Sep 29;281(39):29165-73. Epub 2006 Jul 26.


The poor growth of Rhodospirillum rubrum mutants lacking PII proteins is due to an excess of glutamine synthetase activity.

Zhang Y, Pohlmann EL, Conrad MC, Roberts GP.

Mol Microbiol. 2006 Jul;61(2):497-510. Epub 2006 Jun 6.


Unexpected NO-dependent DNA binding by the CooA homolog from Carboxydothermus hydrogenoformans.

Clark RW, Lanz ND, Lee AJ, Kerby RL, Roberts GP, Burstyn JN.

Proc Natl Acad Sci U S A. 2006 Jan 24;103(4):891-6. Epub 2006 Jan 12.


Study of highly constitutively active mutants suggests how cAMP activates cAMP receptor protein.

Youn H, Kerby RL, Conrad M, Roberts GP.

J Biol Chem. 2006 Jan 13;281(2):1119-27. Epub 2005 Oct 31.


Nitrogen fixation by photosynthetic bacteria.

Ludden PW, Roberts GP.

Photosynth Res. 2002;73(1-3):115-8.


Whole-genome shotgun optical mapping of Rhodospirillum rubrum.

Reslewic S, Zhou S, Place M, Zhang Y, Briska A, Goldstein S, Churas C, Runnheim R, Forrest D, Lim A, Lapidus A, Han CS, Roberts GP, Schwartz DC.

Appl Environ Microbiol. 2005 Sep;71(9):5511-22.


Dual roles of an E-helix residue, Glu167, in the transcriptional activator function of CooA.

Youn H, Thorsteinsson MV, Conrad M, Kerby RL, Roberts GP.

J Bacteriol. 2005 Apr;187(8):2573-81.


CooA, a paradigm for gas sensing regulatory proteins.

Roberts GP, Kerby RL, Youn H, Conrad M.

J Inorg Biochem. 2005 Jan;99(1):280-92. Review.


Investigation of the role of the N-terminal proline, the distal heme ligand in the CO sensor CooA.

Clark RW, Youn H, Parks RB, Cherney MM, Roberts GP, Burstyn JN.

Biochemistry. 2004 Nov 9;43(44):14149-60.


CO-sensing mechanisms.

Roberts GP, Youn H, Kerby RL.

Microbiol Mol Biol Rev. 2004 Sep;68(3):453-73, table of contents. Review.


Changing the ligand specificity of CooA, a highly specific heme-based CO sensor.

Youn H, Kerby RL, Roberts GP.

J Biol Chem. 2004 Oct 29;279(44):45744-52. Epub 2004 Aug 23.


Dynamics of carbon monoxide binding to CooA.

Puranik M, Nielsen SB, Youn H, Hvitved AN, Bourassa JL, Case MA, Tengroth C, Balakrishnan G, Thorsteinsson MV, Groves JT, McLendon GL, Roberts GP, Olson JS, Spiro TG.

J Biol Chem. 2004 May 14;279(20):21096-108. Epub 2004 Feb 27.


Functionally critical elements of CooA-related CO sensors.

Youn H, Kerby RL, Conrad M, Roberts GP.

J Bacteriol. 2004 Mar;186(5):1320-9.


Identification of critical residues in GlnB for its activation of NifA activity in the photosynthetic bacterium Rhodospirillum rubrum.

Zhang Y, Pohlmann EL, Roberts GP.

Proc Natl Acad Sci U S A. 2004 Mar 2;101(9):2782-7. Epub 2004 Feb 17.


Activation mechanism of the CO sensor CooA. Mutational and resonance Raman spectroscopic studies.

Coyle CM, Puranik M, Youn H, Nielsen SB, Williams RD, Kerby RL, Roberts GP, Spiro TG.

J Biol Chem. 2003 Sep 12;278(37):35384-93. Epub 2003 Jun 9.


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