• 1709 Citations
  • 21 h-Index
20032020

Research output per year

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Research Outputs

  • 1709 Citations
  • 21 h-Index
  • 56 Article
  • 6 Chapter
  • 4 Meeting abstract
  • 1 Comment/opinion
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Article
2020

Characterizing the mechanism of action of an ancient antimicrobial, manuka honey, against Pseudomonas aeruginosa using modern transcriptomics

Bouzo, D., Cokcetin, N. N., Li, L., Ballerin, G., Bottomley, A. L., Lazenby, J., Whitchurch, C. B., Paulsen, I. T., Hassan, K. A. & Harry, E. J., May 2020, In : mSystems. 5, 3, 16 p., e00106-20.

Research output: Contribution to journalArticle

Open Access
File

The role of zinc efflux during Acinetobacter baumannii infection

Alquethamy, S. F., Adams, F. G., Naidu, V., Khorvash, M., Pederick, V. G., Zang, M., Paton, J. C., Paulsen, I. T., Hassan, K. A., Cain, A. K., McDevitt, C. A. & Eijkelkamp, B. A., 10 Jan 2020, In : ACS Infectious Diseases. 6, 1, p. 150-158 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

Identification of novel Acinetobacter baumannii host fatty acid stress adaptation strategies

Jiang, J-H., Hassan, K. A., Begg, S. L., Rupasinghe, T. W. T., Naidu, V., Pederick, V. G., Khorvash, M., Whittall, J. J., Paton, J. C., Paulsen, I. T., McDevitt, C. A., Peleg, A. Y. & Eijkelkamp, B. A., 2019, In : mBio. 10, 1, p. 1-6 6 p., e02056-18.

Research output: Contribution to journalArticle

Open Access
File
3 Citations (Scopus)
13 Downloads (Pure)

Short-chain diamines are the physiological substrates of PACE family efflux pumps

Hassan, K. A., Naidu, V., Edgerton, J. R., Mettrick, K. A., Liu, Q., Fahmy, L., Li, L., Jackson, S. M., Ahmad, I., Sharples, D., Henderson, P. J. F. & Paulsen, I. T., 3 Sep 2019, In : Proceedings of the National Academy of Sciences of the United States of America. 116, 36, p. 18015-18020 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

The role of the copA copper efflux system in Acinetobacter baumannii virulence

Alquethamy, S. F., Khorvash, M., Pederick, V. G., Whittall, J. J., Paton, J. C., Paulsen, I. T., Hassan, K. A., McDevitt, C. A. & Eijkelkamp, B. A., 1 Feb 2019, In : International Journal of Molecular Sciences. 20, 3, p. 1-13 13 p., 575.

Research output: Contribution to journalArticle

Open Access
File
7 Citations (Scopus)
23 Downloads (Pure)
2018

Genome-based evolutionary history of Pseudomonas spp

Hesse, C., Schulz, F., Bull, C. T., Shaffer, B. T., Yan, Q., Shapiro, N., Hassan, K. A., Varghese, N., Elbourne, L. D. H., Paulsen, I. T., Kyrpides, N., Woyke, T. & Loper, J. E., Jun 2018, In : Environmental microbiology. 20, 6, p. 2142-2159 18 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Pacing across the membrane: the novel PACE family of efflux pumps is widespread in Gram-negative pathogens

Hassan, K. A., Liu, Q., Elbourne, L. D. H., Ahmad, I., Sharples, D., Naidu, V., Chan, C. L., Li, L., Harborne, S. P. D., Pokhrel, A., Postis, V. L. G., Goldman, A., Henderson, P. J. F. & Paulsen, I. T., Sep 2018, In : Research in Microbiology. 169, 7-8, p. 450-454 5 p.

Research output: Contribution to journalArticle

Open Access
File
17 Citations (Scopus)
13 Downloads (Pure)

Regulation of the aceI multidrug efflux pump gene in Acinetobacter baumannii

Liu, Q., Hassan, K. A., Ashwood, H. E., Gamage, H. K. A. H., Li, L., Mabbutt, B. C. & Paulsen, I. T., Jun 2018, In : Journal of Antimicrobial Chemotherapy. 73, 6, p. 1492-1500 9 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
18 Downloads (Pure)

Resistance to pentamidine is mediated by AdeAB, regulated by AdeRS, and influenced by growth conditions in Acinetobacter baumannii ATCC 17978

Adams, F. G., Stroeher, U. H., Hassan, K. A., Marri, S. & Brown, M. H., 11 May 2018, In : PLoS ONE. 13, 5, p. 1-18 18 p., e0197412.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)
1 Downloads (Pure)
2017

The putative drug efflux systems of the Bacillus cereus group

Hassan, K. A., Fagerlund, A., Elbourne, L. D. H., Vörös, A., Kroeger, J. K., Simm, R., Tourasse, N. J., Finke, S., Henderson, P. J. F., Økstad, O. A., Paulsen, I. T. & Kolstø, A-B., 4 May 2017, In : PLoS ONE. 12, 5, p. 1-25 25 p., e0176188.

Research output: Contribution to journalArticle

Open Access
File
1 Citation (Scopus)
5 Downloads (Pure)
74 Citations (Scopus)
26 Downloads (Pure)

Zinc stress induces copper depletion in Acinetobacter baumannii

Hassan, K. A., Pederick, V. G., Elbourne, L. D. H., Paulsen, I. T., Paton, J. C., McDevitt, C. A. & Eijkelkamp, B. A., 11 Mar 2017, In : BMC Microbiology. 17, 1, p. 1-15 15 p., 59.

Research output: Contribution to journalArticle

Open Access
File
18 Citations (Scopus)
6 Downloads (Pure)
2016

Disruption of transporters affiliated with enantio-pyochelin biosynthesis gene cluster of Pseudomonas protegens Pf-5 has pleiotropic effects

Lim, C. K., Penesyan, A., Hassan, K. A., Loper, J. E. & Paulsen, I. T., 21 Jul 2016, In : PLoS ONE. 11, 7, p. 1-16 16 p., e0159884.

Research output: Contribution to journalArticle

Open Access
File
2 Citations (Scopus)
5 Downloads (Pure)

Fluorescence-based flow sorting in parallel with transposon insertion site sequencing identifies multidrug efflux systems in Acinetobacter baumannii

Hassan, K. A., Cain, A. K., Huang, T., Liu, Q., Elbourne, L. D. H., Boinett, C. J., Brzoska, A. J., Li, L., Ostrowski, M., Nhu, N. T. K., Nhu, T. D. H., Baker, S., Parkhill, J. & Paulsen, I. T., Sep 2016, In : mBio. 7, 5, p. 1-6 6 p., e01200-16.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
25 Downloads (Pure)
16 Citations (Scopus)
2015
Open Access
File
11 Citations (Scopus)
18 Downloads (Pure)

Bacillus cereus efflux protein BC3310 - : a multidrug transporter of the unknown major facilitator family, UMF-2

Kroeger, J. K., Hassan, K., Vörös, A., Simm, R., Saidijam, M., Bettaney, K. E., Bechthold, A., Paulsen, I. T., Henderson, P. J. F. & Kolstø, A. B., 2015, In : Frontiers in Microbiology. 6, 12 p., 1063.

Research output: Contribution to journalArticle

Open Access
File
5 Citations (Scopus)
13 Downloads (Pure)

Comparative genomics between human and animal associated subspecies of the Mycobacterium avium complex: a basis for pathogenicity

Timms, V. J., Hassan, K. A., Mitchell, H. M. & Neilan, B. A., 15 Sep 2015, In : BMC Genomics. 16, p. 1-11 11 p., 695.

Research output: Contribution to journalArticle

Open Access
File
9 Citations (Scopus)
22 Downloads (Pure)

Genomic analyses of Clostridium perfringens isolates from five toxinotypes

Hassan, K. A., Elbourne, L. D. H., Tetu, S. G., Melville, S. B., Rood, J. I. & Paulsen, I. T., 1 May 2015, In : Research in Microbiology. 166, 4, p. 255-263 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Homologs of the Acinetobacter baumannii acei transporter represent a new family of bacterial multidrug efflux systems

Hassan, K. A., Liu, Q., Henderson, P. J. F. & Paulsen, I. T., 10 Feb 2015, In : mBio. 6, 1, p. 1-5 5 p., e01982-14.

Research output: Contribution to journalArticle

Open Access
File
51 Citations (Scopus)
4 Downloads (Pure)

Insights on virulence from the complete genome of Staphylococcus capitis

Cameron, D. R., Jiang, J. H., Hassan, K. A., Elbourne, L. D. H., Tuck, K. L., Paulsen, I. T. & Peleg, A. Y., 23 Sep 2015, In : Frontiers in Microbiology. 6, p. 1-12 12 p., 980.

Research output: Contribution to journalArticle

Open Access
File
25 Citations (Scopus)
16 Downloads (Pure)

The Rsm regulon of plant growth-promoting Pseudomonas fluorescens SS101: role of small RNAs in regulation of lipopeptide biosynthesis

Song, C., van der Voort, M., van de Mortel, J., Hassan, K. A., Elbourne, L. D. H., Paulsen, I. T., Loper, J. E. & Raaijmakers, J. M., 1 Mar 2015, In : Microbial Biotechnology. 8, 2, p. 296-310 15 p.

Research output: Contribution to journalArticle

Open Access
File
8 Citations (Scopus)
4 Downloads (Pure)
2014

Comparative analysis of surface-exposed virulence factors of Acinetobacter baumannii

Eijkelkamp, B. A., Stroeher, U. H., Hassan, K. A., Paulsen, I. T. & Brown, M. H., 25 Nov 2014, In : BMC Genomics. 15, p. 1-12 12 p., 1020.

Research output: Contribution to journalArticle

Open Access
File
56 Citations (Scopus)
12 Downloads (Pure)

Genome sequence of the neurotoxigenic Clostridium butyricum strain 5521

Hassan, K. A., Elbourne, L. D. H., Tetu, S. G., Johnson, E. A. & Paulsen, I. T., 26 Jun 2014, In : Genome Announcements. 2, 3, p. 1-2 2 p., e00632-14.

Research output: Contribution to journalArticle

Open Access
File
6 Citations (Scopus)

SecDF as part of the sec-translocase facilitates efficient secretion of Bacillus cereus toxins and cell wall-associated proteins

Vörös, A., Simm, R., Slamti, L., McKay, M. J., Hegna, I. K., Nielsen-LeRoux, C., Hassan, K. A., Paulsen, I. T., Lereclus, D., Okstad, O. A., Molloy, M. P. & Kolstø, A. B., 1 Aug 2014, In : PLoS ONE. 9, 8, p. 1-17 17 p., e103326.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
15 Downloads (Pure)
2013

Effect of tannic acid on the transcriptome of the soil bacterium Pseudomonas protegens Pf-5

Lim, C. K., Penesyan, A., Hassan, K. A., Loper, J. E. & Paulsen, I. T., 2013, In : Applied and Environmental Microbiology. 79, 9, p. 3141-3145 5 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Genome sequence of the group III Clostridium botulinum strain Eklund-C

Hassan, K. A., Tetu, S. G., Elbourne, L. D. H., Johnson, E. A. & Paulsen, I. T., 2013, In : Genome Announcements. 1, 2, p. 1-2 2 p., e00044-13.

Research output: Contribution to journalArticle

6 Citations (Scopus)

H-NS Plays a role in expression of Acinetobacter baumannii virulence features

Eijkelkamp, B. A., Stroeher, U. H., Hassan, K. A., Elbourne, L. D. H., Paulsen, I. T. & Brown, M. H., Jul 2013, In : Infection and Immunity. 81, 7, p. 2574-2583 10 p.

Research output: Contribution to journalArticle

Open Access
File
52 Citations (Scopus)
15 Downloads (Pure)

Impact of DNA damaging agents on genome-wide transcriptional profiles in two marine Synechococcus species

Tetu, S. G., Johnson, D. A., Varkey, D., Phillippy, K., Stuart, R. K., Dupont, C. L., Hassan, K. A., Palenik, B. & Paulsen, I. T., 2013, In : Frontiers in Microbiology. 4, p. 1-15 15 p., 232.

Research output: Contribution to journalArticle

Open Access
File
13 Citations (Scopus)
5 Downloads (Pure)

PA506, a conjugative plasmid of the plant epiphyte Pseudomonas fluorescens A506

Stockwell, V. O., Davis, E. W., Carey, A., Shaffer, B. T., Mavrodi, D. V., Hassan, K. A., Hockett, K., Thomashow, L. S., Paulsen, I. T. & Lopera, J. E., 2013, In : Applied and Environmental Microbiology. 79, 17, p. 5272-5282 11 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Sequences of two related multiple antibiotic resistance virulence plasmids sharing a unique IS26-related molecular signature isolated from different Escherichia coli pathotypes from different hosts

Venturini, C., Hassan, K. A., Chowdhury, P. R., Paulsen, I. T., Walker, M. J. & Djordjevic, S. P., 4 Nov 2013, In : PLoS ONE. 8, 11, p. 1-14 14 p., e78862.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Single-step selection of drug resistant Acinetobacter baylyi ADP1 mutants reveals a functional redundancy in the recruitment of multidrug efflux systems

Brzoska, A. J., Hassan, K. A., de Leon, E. J., Paulsen, I. T. & Lewis, P. J., 7 Feb 2013, In : PLoS ONE. 8, 2, p. 1-11 11 p., e56090.

Research output: Contribution to journalArticle

Open Access
File
14 Citations (Scopus)
8 Downloads (Pure)

The complete genome and phenome of a community-acquired Acinetobacter baumannii

Farrugia, D. N., Elbourne, L. D. H., Hassan, K. A., Eijkelkamp, B. A., Tetu, S. G., Brown, M. H., Shah, B. S., Peleg, A. Y., Mabbutt, B. C. & Paulsen, I. T., 19 Mar 2013, In : PLoS ONE. 8, 3, p. 1-13 13 p., e58628.

Research output: Contribution to journalArticle

Open Access
File
49 Citations (Scopus)
43 Downloads (Pure)

The effect of zinc limitation on the transcriptome of Pseudomonas protegens Pf-5

Lim, C. K., Hassan, K. A., Penesyan, A., Loper, J. E. & Paulsen, I. T., Mar 2013, In : Environmental microbiology. 15, 3, p. 702-715 14 p.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Transcriptomic and biochemical analyses identify a family of chlorhexidine efflux proteins

Hassan, K. A., Jackson, S. M., Penesyan, A., Patching, S. G., Tetu, S. G., Eijkelkamp, B. A., Brown, M. H., Henderson, P. J. F. & Paulsen, I. T., 10 Dec 2013, In : Proceedings of the National Academy of Sciences of the United States of America. 110, 50, p. 20254-20259 6 p.

Research output: Contribution to journalArticle

66 Citations (Scopus)
2012

Comparative genomics of plant-associated Pseudomonas spp. insights into diversity and inheritance of traits involved in multitrophic interactions

Loper, J. E., Hassan, K. A., Mavrodi, D. V., Davis, E. W., Lim, C. K., Shaffer, B. T., Elbourne, L. D. H., Stockwell, V. O., Hartney, S. L., Breakwell, K., Henkels, M. D., Tetu, S. G., Rangel, L. I., Kidarsa, T. A., Wilson, N. L., van de Mortel, J. E., Song, C., Blumhagen, R., Radune, D., Hostetler, J. B. & 15 others, Brinkac, L. M., Durkin, A. S., Kluepfel, D. A., Wechter, W. P., Anderson, A. J., Kim, Y. C., Pierson, L. S., Pierson, E. A., Lindow, S. E., Kobayashi, D. Y., Raaijmakers, J. M., Weller, D. M., Thomashow, L. S., Allen, A. E. & Paulsen, I. T., Jul 2012, In : PLoS Genetics. 8, 7, p. 1-27 27 p., e1002784.

Research output: Contribution to journalArticle

337 Citations (Scopus)

The effect of iron limitation on the transcriptome and proteome of Pseudomonas fluorescens Pf-5

Lim, C. K., Hassan, K. A., Tetu, S. G., Loper, J. E. & Paulsen, I. T., 18 Jun 2012, In : PLoS ONE. 7, 6, p. 1-18 18 p., e39139.

Research output: Contribution to journalArticle

Open Access
File
43 Citations (Scopus)
14 Downloads (Pure)
2011

Adherence and motility characteristics of clinical Acinetobacter baumannii isolates

Eijkelkamp, B. A., Stroeher, U. H., Hassan, K. A., Papadimitrious, M. S., Paulsen, I. T. & Brown, M. H., Oct 2011, In : FEMS Microbiology Letters. 323, 1, p. 44-51 8 p.

Research output: Contribution to journalArticle

91 Citations (Scopus)

Crystal structure of an integron gene cassette-associated protein from Vibrio cholerae identifies a cationic drug-binding module

Deshpande, C. N., Harrop, S. J., Boucher, Y., Hassan, K. A., Leo, R. D., Xu, X., Cui, H., Savchenko, A., Chang, C., Labbate, M., Paulsen, I. T., Stokes, H. W., Curmi, P. M. G. & Mabbutt, B. C., 2011, In : PLoS ONE. 6, 3, p. 1-11 11 p., e16934.

Research output: Contribution to journalArticle

8 Citations (Scopus)
6 Citations (Scopus)

Genome of alkaliphilic Bacillus pseudofirmus OF4 reveals adaptations that support the ability to grow in an external pH range from 7.5 to 11.4

Janto, B., Ahmed, A., Ito, M., Liu, J., Hicks, D. B., Pagni, S., Fackelmayer, O. J., Smith, T. A., Earl, J., Elbourne, L. D. H., Hassan, K., Paulsen, I. T., Kolstø, A. B., Tourasse, N. J., Ehrlich, G. D., Boissy, R., Ivey, D. M., Li, G., Xue, Y., Ma, Y. & 2 others, Hu, F. Z. & Krulwich, T. A., Dec 2011, In : Environmental microbiology. 13, 12, p. 3289-3309 21 p.

Research output: Contribution to journalArticle

50 Citations (Scopus)

Investigation of the human pathogen Acinetobacter baumannii under iron limiting conditions

Eijkelkamp, B. A., Hassan, K. A., Paulsen, I. T. & Brown, M. H., 23 Feb 2011, In : BMC Genomics. 12, p. 1-14 14 p., 126.

Research output: Contribution to journalArticle

Open Access
File
116 Citations (Scopus)
16 Downloads (Pure)

Roles of DHA2 family transporters in drug resistance and iron homeostasis in Acinetobacter spp.

Hassan, K. A., Brzoska, A. J., Wilson, N. L., Eijkelkamp, B. A., Brown, M. H. & Paulsen, I. T., Apr 2011, In : Journal of Molecular Microbiology and Biotechnology. 20, 2, p. 116-124 9 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Structural and functional analysis of the type III secretion system from Pseudomonas fluorescens Q8r1-96

Mavrodi, D. V., Joe, A., Mavrodi, O. V., Hassan, K. A., Weller, D. M., Paulsen, I. T., Loper, J. E., Alfano, J. R. & Thomashow, L. S., Jan 2011, In : Journal of Bacteriology. 193, 1, p. 177-189 13 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)
2010

Inactivation of the GacA response regulator in Pseudomonas fluorescens Pf-5 has far-reaching transcriptomic consequences

Hassan, K. A., Johnson, A., Shaffer, B. T., Ren, Q., Kidarsa, T. A., Elbourne, L. D. H., Hartney, S., Duboy, R., Goebel, N. C., Zabriskie, T. M., Paulsen, I. T. & Loper, J. E., Apr 2010, In : Environmental microbiology. 12, 4, p. 899-915 17 p.

Research output: Contribution to journalArticle

100 Citations (Scopus)

Pumping out biocides - cause for concern?

Hassan, K. A., Baltzer, S. A., Paulsen, I. T. & Brown, M., 2010, In : Microbiology Australia. 31, 4, p. 178-181 4 p.

Research output: Contribution to journalArticle

2009

Genome degradation in Brucella ovis corresponds with narrowing of its host range and tissue tropism

Tsolis, R. M., Seshadri, R., Santos, R. L., Sangari, F. J., García Lobo, J. M., de Jong, M. F., Ren, Q., Myers, G., Brinkac, L. M., Nelson, W. C., DeBoy, R. T., Angiuoli, S., Khouri, H., Dimitrov, G., Robinson, J. R., Mulligan, S., Walker, R. L., Elzer, P. E., Hassan, K. A. & Paulsen, I. T., 13 May 2009, In : PLoS ONE. 4, 5, p. 1-9 9 p., e5519.

Research output: Contribution to journalArticle

76 Citations (Scopus)

Optimized production and analysis of the staphylococcal multidrug efflux protein QacA

Hassan, K. A., Xu, Z., Watkins, R. E., Brennan, R. G., Skurray, R. A. & Brown, M. H., Apr 2009, In : Protein Expression and Purification. 64, 2, p. 118-124 7 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2008
14 Citations (Scopus)