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Oxygen regulatory mechanisms of nitrogen fixation in rhizobia.

Rutten PJ, Poole PS.

Adv Microb Physiol. 2019;75:325-389. doi: 10.1016/bs.ampbs.2019.08.001. Epub 2019 Oct 10.


Engineering transkingdom signalling in plants to control gene expression in rhizosphere bacteria.

Geddes BA, Paramasivan P, Joffrin A, Thompson AL, Christensen K, Jorrin B, Brett P, Conway SJ, Oldroyd GED, Poole PS.

Nat Commun. 2019 Jul 31;10(1):3430. doi: 10.1038/s41467-019-10882-x.


Transcriptomic analysis of Rhizobium leguminosarum bacteroids in determinate and indeterminate nodules.

Green RT, East AK, Karunakaran R, Downie JA, Poole PS.

Microb Genom. 2019 Feb;5(2). doi: 10.1099/mgen.0.000254. Epub 2019 Feb 19.


A Bacterial Expression Vector Archive (BEVA) for Flexible Modular Assembly of Golden Gate-Compatible Vectors.

Geddes BA, Mendoza-Suárez MA, Poole PS.

Front Microbiol. 2019 Jan 14;9:3345. doi: 10.3389/fmicb.2018.03345. eCollection 2018.


Whole Genome Analyses Suggests that Burkholderia sensu lato Contains Two Additional Novel Genera (Mycetohabitans gen. nov., and Trinickia gen. nov.): Implications for the Evolution of Diazotrophy and Nodulation in the Burkholderiaceae.

Estrada-de Los Santos P, Palmer M, Chávez-Ramírez B, Beukes C, Steenkamp ET, Briscoe L, Khan N, Maluk M, Lafos M, Humm E, Arrabit M, Crook M, Gross E, Simon MF, Dos Reis Junior FB, Whitman WB, Shapiro N, Poole PS, Hirsch AM, Venter SN, James EK.

Genes (Basel). 2018 Aug 1;9(8). pii: E389. doi: 10.3390/genes9080389.


Absolute quantitation of microbiota abundance in environmental samples.

Tkacz A, Hortala M, Poole PS.

Microbiome. 2018 Jun 19;6(1):110. doi: 10.1186/s40168-018-0491-7.


Mechanisms of bacterial attachment to roots.

Wheatley RM, Poole PS.

FEMS Microbiol Rev. 2018 Jul 1;42(4):448-461. doi: 10.1093/femsre/fuy014. Review.


Sequential induction of three recombination directionality factors directs assembly of tripartite integrative and conjugative elements.

Haskett TL, Terpolilli JJ, Ramachandran VK, Verdonk CJ, Poole PS, O'Hara GW, Ramsay JP.

PLoS Genet. 2018 Mar 22;14(3):e1007292. doi: 10.1371/journal.pgen.1007292. eCollection 2018 Mar.


Understanding the holobiont: the interdependence of plants and their microbiome.

Sánchez-Cañizares C, Jorrín B, Poole PS, Tkacz A.

Curr Opin Microbiol. 2017 Aug;38:188-196. doi: 10.1016/j.mib.2017.07.001. Epub 2017 Jul 18. Review.


Bacterial Biosensors for in Vivo Spatiotemporal Mapping of Root Secretion.

Pini F, East AK, Appia-Ayme C, Tomek J, Karunakaran R, Mendoza-Suárez M, Edwards A, Terpolilli JJ, Roworth J, Downie JA, Poole PS.

Plant Physiol. 2017 Jul;174(3):1289-1306. doi: 10.1104/pp.16.01302. Epub 2017 May 11.


Policing the legume-Rhizobium symbiosis: a critical test of partner choice.

Westhoek A, Field E, Rehling F, Mulley G, Webb I, Poole PS, Turnbull LA.

Sci Rep. 2017 May 3;7(1):1419. doi: 10.1038/s41598-017-01634-2.


Manganese transport is essential for N2 -fixation by Rhizobium leguminosarum in bacteroids from galegoid but not phaseoloid nodules.

Hood G, Ramachandran V, East AK, Downie JA, Poole PS.

Environ Microbiol. 2017 Jul;19(7):2715-2726. doi: 10.1111/1462-2920.13773. Epub 2017 May 30.


Glutathione affects the transport activity of Rhizobium leguminosarum 3841 and is essential for efficient nodulation.

Cheng G, Karunakaran R, East AK, Munoz-Azcarate O, Poole PS.

FEMS Microbiol Lett. 2017 Apr 1;364(8). doi: 10.1093/femsle/fnx045.


Role of O2 in the Growth of Rhizobium leguminosarum bv. viciae 3841 on Glucose and Succinate.

Wheatley RM, Ramachandran VK, Geddes BA, Perry BJ, Yost CK, Poole PS.

J Bacteriol. 2016 Dec 13;199(1). pii: e00572-16. doi: 10.1128/JB.00572-16. Print 2017 Jan 1.


Lipogenesis and Redox Balance in Nitrogen-Fixing Pea Bacteroids.

Terpolilli JJ, Masakapalli SK, Karunakaran R, Webb IU, Green R, Watmough NJ, Kruger NJ, Ratcliffe RG, Poole PS.

J Bacteriol. 2016 Sep 22;198(20):2864-75. doi: 10.1128/JB.00451-16. Print 2016 Oct 15.


Hulusi Behçet (1889-1948): Passion for dermatology.

Tan SY, Poole PS.

Singapore Med J. 2016 Jul;57(7):408-9. doi: 10.11622/smedj.2016123. No abstract available.


Characteristics, Malignancy Rate, and Follow-up of BI-RADS Category 3 Lesions Identified at Breast MR Imaging: Implications for MR Image Interpretation and Management.

Chikarmane SA, Birdwell RL, Poole PS, Sippo DA, Giess CS.

Radiology. 2016 Sep;280(3):707-15. doi: 10.1148/radiol.2016151548. Epub 2016 Apr 18.


Symbiotic Nitrogen Fixation and the Challenges to Its Extension to Nonlegumes.

Mus F, Crook MB, Garcia K, Garcia Costas A, Geddes BA, Kouri ED, Paramasivan P, Ryu MH, Oldroyd GED, Poole PS, Udvardi MK, Voigt CA, Ané JM, Peters JW.

Appl Environ Microbiol. 2016 Jun 13;82(13):3698-3710. doi: 10.1128/AEM.01055-16. Print 2016 Jul 1. Review.


Multiplicity of Sulfate and Molybdate Transporters and Their Role in Nitrogen Fixation in Rhizobium leguminosarum bv. viciae Rlv3841.

Cheng G, Karunakaran R, East AK, Poole PS.

Mol Plant Microbe Interact. 2016 Feb;29(2):143-52. doi: 10.1094/MPMI-09-15-0215-R. Epub 2016 Jan 26.


Arabinose and protocatechuate catabolism genes are important for growth of Rhizobium leguminosarum biovar viciae in the pea rhizosphere.

Garcia-Fraile P, Seaman JC, Karunakaran R, Edwards A, Poole PS, Downie JA.

Plant Soil. 2015;390(1-2):251-264. Epub 2015 Jan 30.


Screening Breast MRI in Patients Previously Treated for Breast Cancer: Diagnostic Yield for Cancer and Abnormal Interpretation Rate.

Giess CS, Poole PS, Chikarmane SA, Sippo DA, Birdwell RL.

Acad Radiol. 2015 Nov;22(11):1331-7. doi: 10.1016/j.acra.2015.05.009. Epub 2015 Jul 2.


Stability and succession of the rhizosphere microbiota depends upon plant type and soil composition.

Tkacz A, Cheema J, Chandra G, Grant A, Poole PS.

ISME J. 2015 Nov;9(11):2349-59. doi: 10.1038/ismej.2015.41. Epub 2015 Apr 24.


Breast Imaging-Reporting and Data System (BI-RADS) classification in 51 excised palpable pediatric breast masses.

Koning JL, Davenport KP, Poole PS, Kruk PG, Grabowski JE.

J Pediatr Surg. 2015 Oct;50(10):1746-50. doi: 10.1016/j.jpedsurg.2015.02.062. Epub 2015 Mar 7.


Characterisation of SalRAB a salicylic acid inducible positively regulated efflux system of Rhizobium leguminosarum bv viciae 3841.

Tett AJ, Karunakaran R, Poole PS.

PLoS One. 2014 Aug 18;9(8):e103647. doi: 10.1371/journal.pone.0103647. eCollection 2014.


Mutation of praR in Rhizobium leguminosarum enhances root biofilms, improving nodulation competitiveness by increased expression of attachment proteins.

Frederix M, Edwards A, Swiderska A, Stanger A, Karunakaran R, Williams A, Abbruscato P, Sanchez-Contreras M, Poole PS, Downie JA.

Mol Microbiol. 2014 Aug;93(3):464-78. doi: 10.1111/mmi.12670. Epub 2014 Jul 2.


Comparative metatranscriptomics reveals kingdom level changes in the rhizosphere microbiome of plants.

Turner TR, Ramakrishnan K, Walshaw J, Heavens D, Alston M, Swarbreck D, Osbourn A, Grant A, Poole PS.

ISME J. 2013 Dec;7(12):2248-58. doi: 10.1038/ismej.2013.119. Epub 2013 Jul 18.


The plant microbiome.

Turner TR, James EK, Poole PS.

Genome Biol. 2013 Jun 25;14(6):209. doi: 10.1186/gb-2013-14-6-209. Review.


Two-dimensional sonographic cine imaging improves confidence in the initial evaluation of the fetal heart.

Poole PS, Chung R, Lacoursiere Y, Palmieri CR, Hull A, Engelkemier D, Rochelle M, Trivedi N, Pretorius DH.

J Ultrasound Med. 2013 Jun;32(6):963-71. doi: 10.7863/ultra.32.6.963.


Malonate catabolism does not drive N2 fixation in legume nodules.

Karunakaran R, East AK, Poole PS.

Appl Environ Microbiol. 2013 Jul;79(14):4496-8. doi: 10.1128/AEM.00919-13. Epub 2013 May 10.


Marie Curie (1867-1934): famed female face of science.

Poole PS, Tan SY.

Singapore Med J. 2013 Mar;54(3):129-30. No abstract available.


Transport and metabolism in legume-rhizobia symbioses.

Udvardi M, Poole PS.

Annu Rev Plant Biol. 2013;64:781-805. doi: 10.1146/annurev-arplant-050312-120235. Epub 2013 Mar 1. Review.


Mining the Sinorhizobium meliloti transportome to develop FRET biosensors for sugars, dicarboxylates and cyclic polyols.

Bourdès A, Rudder S, East AK, Poole PS.

PLoS One. 2012;7(9):e43578. doi: 10.1371/journal.pone.0043578. Epub 2012 Sep 24.


Frontonasal encephalocele.

Poole PS, Pretorius DH.

Ultrasound Q. 2012 Sep;28(3):181-3. doi: 10.1097/RUQ.0b013e318262c9aa. No abstract available.


Regulatable vectors for environmental gene expression in Alphaproteobacteria.

Tett AJ, Rudder SJ, Bourdès A, Karunakaran R, Poole PS.

Appl Environ Microbiol. 2012 Oct;78(19):7137-40. doi: 10.1128/AEM.01188-12. Epub 2012 Jul 20.


What determines the efficiency of N(2)-fixing Rhizobium-legume symbioses?

Terpolilli JJ, Hood GA, Poole PS.

Adv Microb Physiol. 2012;60:325-89. doi: 10.1016/B978-0-12-398264-3.00005-X. Review.


The PTS(Ntr) system globally regulates ATP-dependent transporters in Rhizobium leguminosarum.

Prell J, Mulley G, Haufe F, White JP, Williams A, Karunakaran R, Downie JA, Poole PS.

Mol Microbiol. 2012 Apr;84(1):117-29. doi: 10.1111/j.1365-2958.2012.08014.x. Epub 2012 Mar 2.


Adaptation of Rhizobium leguminosarum to pea, alfalfa and sugar beet rhizospheres investigated by comparative transcriptomics.

Ramachandran VK, East AK, Karunakaran R, Downie JA, Poole PS.

Genome Biol. 2011 Oct 21;12(10):R106. doi: 10.1186/gb-2011-12-10-r106.


The rules of engagement in the legume-rhizobial symbiosis.

Oldroyd GE, Murray JD, Poole PS, Downie JA.

Annu Rev Genet. 2011;45:119-44. doi: 10.1146/annurev-genet-110410-132549. Epub 2011 Aug 11. Review.


Case 172: Retroperitoneal Castleman disease (hyaline vascular type).

Poole PS, Chang EY, Santillan CS.

Radiology. 2011 Aug;260(2):601-5. doi: 10.1148/radiol.11100185. No abstract available.


Mutation of GOGAT prevents pea bacteroid formation and N2 fixation by globally downregulating transport of organic nitrogen sources.

Mulley G, White JP, Karunakaran R, Prell J, Bourdes A, Bunnewell S, Hill L, Poole PS.

Mol Microbiol. 2011 Apr;80(1):149-67. doi: 10.1111/j.1365-2958.2011.07565.x. Epub 2011 Feb 23.


BacA is essential for bacteroid development in nodules of galegoid, but not phaseoloid, legumes.

Karunakaran R, Haag AF, East AK, Ramachandran VK, Prell J, James EK, Scocchi M, Ferguson GP, Poole PS.

J Bacteriol. 2010 Jun;192(11):2920-8. doi: 10.1128/JB.00020-10. Epub 2010 Apr 2.


Legumes regulate Rhizobium bacteroid development and persistence by the supply of branched-chain amino acids.

Prell J, White JP, Bourdes A, Bunnewell S, Bongaerts RJ, Poole PS.

Proc Natl Acad Sci U S A. 2009 Jul 28;106(30):12477-82. doi: 10.1073/pnas.0903653106. Epub 2009 Jul 13.


Transcriptomic analysis of Rhizobium leguminosarum biovar viciae in symbiosis with host plants Pisum sativum and Vicia cracca.

Karunakaran R, Ramachandran VK, Seaman JC, East AK, Mouhsine B, Mauchline TH, Prell J, Skeffington A, Poole PS.

J Bacteriol. 2009 Jun;191(12):4002-14. doi: 10.1128/JB.00165-09. Epub 2009 Apr 17.


Characterization of a {gamma}-aminobutyric acid transport system of Rhizobium leguminosarum bv. viciae 3841.

White JP, Prell J, Ramachandran VK, Poole PS.

J Bacteriol. 2009 Mar;191(5):1547-55. doi: 10.1128/JB.00926-08. Epub 2008 Dec 19.


Characterization of the quaternary amine transporters of Rhizobium leguminosarum bv. viciae 3841.

Fox MA, Karunakaran R, Leonard ME, Mouhsine B, Williams A, East AK, Downie JA, Poole PS.

FEMS Microbiol Lett. 2008 Oct;287(2):212-20. doi: 10.1111/j.1574-6968.2008.01307.x. Epub 2008 Aug 21.


Biosensors for ligand detection.

East AK, Mauchline TH, Poole PS.

Adv Appl Microbiol. 2008;64:137-66. doi: 10.1016/S0065-2164(08)00405-X. Review. No abstract available.


In vivo expression technology (IVET) selection of genes of Rhizobium leguminosarum biovar viciae A34 expressed in the rhizosphere.

Barr M, East AK, Leonard M, Mauchline TH, Poole PS.

FEMS Microbiol Lett. 2008 May;282(2):219-27. doi: 10.1111/j.1574-6968.2008.01131.x. Epub 2008 Apr 9.


Mapping the Sinorhizobium meliloti 1021 solute-binding protein-dependent transportome.

Mauchline TH, Fowler JE, East AK, Sartor AL, Zaheer R, Hosie AH, Poole PS, Finan TM.

Proc Natl Acad Sci U S A. 2006 Nov 21;103(47):17933-8. Epub 2006 Nov 13.


Thiamine is synthesized by a salvage pathway in Rhizobium leguminosarum bv. viciae strain 3841.

Karunakaran R, Ebert K, Harvey S, Leonard ME, Ramachandran V, Poole PS.

J Bacteriol. 2006 Sep;188(18):6661-8.


Osmotic upshift transiently inhibits uptake via ABC transporters in gram-negative bacteria.

Fox MA, White JP, Hosie AH, Lodwig EM, Poole PS.

J Bacteriol. 2006 Jul;188(14):5304-7.

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