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K. Rajakumar · SciRah

Researcher profile · Semantic Scholar

K. Rajakumar

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K. Rajakumar — researcher profile on SciRah

h-index: 33
Works: 97
Citations: 4,228

Most-cited papers

Cytological and Transcript Analyses Reveal Fat and Lazy Persister-Like Bacilli in Tuberculous Sputum
N. Garton, S. Waddell, Anna Sherratt, Su-Min Lee +8 more
2008PLoS Medicine444 citations Open access
Semantic Scholar
Carnitine metabolism to trimethylamine by an unusual Rieske-type oxygenase from human microbiota
Yi-Jun Zhu, E. Jameson, M. Crosatti, Hendrik Schäfer +3 more
2014Proceedings of the National Academy of Sciences of the United States of America348 citations Open access
Semantic Scholar
TADB: a web-based resource for Type 2 toxin–antitoxin loci in bacteria and archaea
Yucheng Shao, E. Harrison, De-Xi Bi, C. Tai +4 more
2010Nucleic Acids Res.260 citations Open access
Semantic Scholar
ICEberg: a web-based resource for integrative and conjugative elements found in Bacteria
De-Xi Bi, Zhen Xu, E. Harrison, C. Tai +6 more
2011Nucleic Acids Res.233 citations Open access
Semantic Scholar
Natural Weathering Studies of Polypropylene
K. Rajakumar, V. Sarasvathy, A. Chelvan, R. Chitra +1 more
2009199 citations
Semantic Scholar
Complete Genome Sequence of Klebsiella pneumoniae subsp. pneumoniae HS11286, a Multidrug-Resistant Strain Isolated from Human Sputum
Pinglei Liu, Peng Li, Xiao-Fei Jiang, De-Xi Bi +5 more
2012Journal of Bacteriology191 citations Open access
Semantic Scholar
SecReT6: a web-based resource for type VI secretion systems found in bacteria.
Jun Li, Yu-Feng Yao, H. H. Xu, L. Hao +3 more
2015Environmental Microbiology183 citations
Semantic Scholar
The sigA Gene Which Is Borne on the shePathogenicity Island of Shigella flexneri 2a Encodes an Exported Cytopathic Protease Involved in Intestinal Fluid Accumulation
K. Al-Hasani, I. Henderson, H. Sakellaris, K. Rajakumar +4 more
2000Infection and Immunity126 citations Open access
Semantic Scholar
Ferric Dicitrate Transport System (Fec) of Shigella flexneri 2a YSH6000 Is Encoded on a Novel Pathogenicity Island Carrying Multiple Antibiotic Resistance Genes
S. Luck, S. A. Turner, K. Rajakumar, H. Sakellaris +1 more
2001Infection and Immunity125 citations Open access
Semantic Scholar
SecReT4: a web-based bacterial type IV secretion system resource
De-Xi Bi, Lin-Meng Liu, C. Tai, Zi-Xin Deng +2 more
2012Nucleic Acids Res.116 citations Open access
Semantic Scholar
A deletion defining a common Asian lineage of Mycobacterium tuberculosis associates with immune subversion
Sandra M. Newton, Rebecca J. Smith, K. Wilkinson, M. Nicol +16 more
2006Proceedings of the National Academy of Sciences of the United States of America115 citations Open access
Semantic Scholar
A consensus on fungal polymerase chain reaction diagnosis?: a United Kingdom-Ireland evaluation of polymerase chain reaction methods for detection of systemic fungal infections.
P. L. White, R. Barton, M. Guiver, C. Linton +13 more
2006Journal of Molecular Diagnostics110 citations Open access
Semantic Scholar
MobilomeFINDER: web-based tools for in silico and experimental discovery of bacterial genomic islands
Hong-Yu Ou, Xinyi He, E. Harrison, B. Kulasekara +7 more
2007Nucleic Acids Res.87 citations Open access
Semantic Scholar
A novel strategy for the identification of genomic islands by comparative analysis of the contents and contexts of tRNA sites in closely related bacteria
Hong-Yu Ou, Ling-Ling Chen, J. Lonnen, R. Chaudhuri +7 more
2006Nucleic Acids Research86 citations Open access
Semantic Scholar
Pathogenicity Islands PAPI-1 and PAPI-2 Contribute Individually and Synergistically to the Virulence of Pseudomonas aeruginosa Strain PA14
E. Harrison, Melissa E K Carter, S. Luck, Hong-Yu Ou +5 more
2010Infection and Immunity84 citations Open access
Semantic Scholar
mGenomeSubtractor: a web-based tool for parallel in silico subtractive hybridization analysis of multiple bacterial genomes
Yucheng Shao, Xinyi He, E. Harrison, C. Tai +3 more
2010Nucleic Acids Res.74 citations Open access
Semantic Scholar
Cleavage of Phosphorothioated DNA and Methylated DNA by the Type IV Restriction Endonuclease ScoMcrA
Guang Liu, Hong-Yu Ou, Tao Wang, Li Li +5 more
2010PLoS Genetics72 citations Open access
Semantic Scholar
Curli Loci of Shigella spp
H. Sakellaris, N. Hannink, K. Rajakumar, D. Bulach +3 more
2000Infection and Immunity72 citations Open access
Semantic Scholar
Analysis of a genomic island housing genes for DNA S‐modification system in Streptomyces lividans 66 and its counterparts in other distantly related bacteria
Xinyi He, Hong-Yu Ou, Qing Yu, Xiufen Zhou +5 more
2007Molecular Microbiology70 citations Open access
Semantic Scholar
Candidate vaccine antigens and genes in Pasteurella multocida.
B. Adler, D. Bulach, Chung Jing, S. Doughty +6 more
1999Journal of Biotechnology70 citations
Semantic Scholar
Isolation and Characterisation of Lytic Bacteriophages of Klebsiella pneumoniae and Klebsiella oxytoca
N. Karumidze, I. Kusradze, S. Rigvava, M. Goderdzishvili +2 more
2012Current Microbiology69 citations
Semantic Scholar
sRNAscanner: A Computational Tool for Intergenic Small RNA Detection in Bacterial Genomes
J. Sridhar, S. Narmada, R. Sabarinathan, Hong-Yu Ou +4 more
2010PLoS ONE63 citations Open access
Semantic Scholar
Mapping the resistance-associated mobilome of a carbapenem-resistant Klebsiella pneumoniae strain reveals insights into factors shaping these regions and facilitates generation of a 'resistance-disarmed' model organism.
De-Xi Bi, Xiao-Fei Jiang, Zi-Ke Sheng, David Ngmenterebo +5 more
2015Journal of Antimicrobial Chemotherapy59 citations Open access
Semantic Scholar
Contribution of β-Lactamases and Porin Proteins OmpK35 and OmpK36 to Carbapenem Resistance in Clinical Isolates of KPC-2-Producing Klebsiella pneumoniae
Ying Zhang, Xiao-Fei Jiang, Yan-yan Wang, Gang Li +7 more
2013Antimicrobial Agents and Chemotherapy56 citations Open access
Semantic Scholar
Nested Deletions of the SRL Pathogenicity Island ofShigella flexneri 2a
S. A. Turner, S. Luck, H. Sakellaris, K. Rajakumar +1 more
2001Journal of Bacteriology53 citations Open access
Semantic Scholar
Randomised controlled trial and health economic evaluation of the impact of diagnostic testing for influenza, respiratory syncytial virus and Streptococcus pneumoniae infection on the management of acute admissions in the elderly and high-risk 18- to 64-year-olds.
K. Nicholson, K. Abrams, S. Batham, M. Medina +9 more
2014Health Technology Assessment51 citations Open access
Semantic Scholar
A subtype of a Pseudomonas aeruginosa cystic fibrosis epidemic strain exhibits enhanced virulence in a murine model of acute respiratory infection.
Melissa E K Carter, J. Fothergill, M. Walshaw, K. Rajakumar +2 more
2010Journal of Infectious Diseases48 citations
Semantic Scholar
dndDB: A Database Focused on Phosphorothioation of the DNA Backbone
Hong-Yu Ou, Xinyi He, Yucheng Shao, C. Tai +2 more
2009PLoS ONE48 citations Open access
Semantic Scholar
ATPase genes of diverse multidrug-resistant Acinetobacter baumannii isolates frequently harbour integrated DNA.
F. Shaikh, R. Spence, K. Levi, Hong-Yu Ou +3 more
2008Journal of Antimicrobial Chemotherapy45 citations Open access
Semantic Scholar
First Report of a Clinical, Multidrug-Resistant Enterobacteriaceae Isolate Coharboring Fosfomycin Resistance Gene fosA3 and Carbapenemase Gene blaKPC-2 on the Same Transposon, Tn1721
Gang Li, Ying Zhang, De-Xi Bi, Ping-Hua Shen +8 more
2014Antimicrobial Agents and Chemotherapy42 citations Open access
Semantic Scholar
Molecular Epidemiology of the SRL Pathogenicity Island
S. A. Turner, S. Luck, H. Sakellaris, K. Rajakumar +1 more
2003Antimicrobial Agents and Chemotherapy42 citations Open access
Semantic Scholar
Epidemiology of Helicobacter pylori infection in dyspeptic Ghanaian patients
T. Archampong, R. Asmah, E. Wiredu, R. Gyasi +2 more
2015The Pan African Medical Journal41 citations Open access
Semantic Scholar
Regulated site‐specific recombination of the she pathogenicity island of Shigella flexneri
H. Sakellaris, S. Luck, K. Al-Hasani, K. Rajakumar +2 more
2004Molecular Microbiology35 citations Open access
Semantic Scholar
Persistent Staphylococcus aureus Isolates from Two Independent Cases of Bacteremia Display Increased Bacterial Fitness and Novel Immune Evasion Phenotypes
R. Richards, R. Haigh, B. Pascoe, S. K. Sheppard +4 more
2015Infection and Immunity33 citations Open access
Semantic Scholar
A Dimeric Chlorite Dismutase Exhibits O2-Generating Activity and Acts as a Chlorite Antioxidant in Klebsiella pneumoniae MGH 78578
Arianna I. Celis, Zachary Geeraerts, David Ngmenterebo, Melodie M. Machovina +6 more
2014Biochemistry33 citations Open access
Semantic Scholar
Effect of iron carboxylates on the photodegradability of polypropylene. I. Natural weathering studies
K. Rajakumar, V. Sarasvathy, A. Thamaraichelvan, R. Chitra +1 more
201031 citations
Semantic Scholar
Deletion of TnAbaR23 Results in both Expected and Unexpected Antibiogram Changes in a Multidrug-Resistant Acinetobacter baumannii Strain
M. Kochar, M. Crosatti, E. Harrison, B. Rieck +5 more
2012Antimicrobial Agents and Chemotherapy26 citations Open access
Semantic Scholar
An optimized method for suicide vector-based allelic exchange in Klebsiella pneumoniae.
J. V. van Aartsen, K. Rajakumar
2011Journal of Microbiological Methods26 citations
Semantic Scholar
A two-tube combined TaqMan/SYBR Green assay to identify mycobacteria and detect single global lineage-defining polymorphisms in Mycobacterium tuberculosis.
E. Cheah, J. Malkin, R. Free, Su-Min Lee +7 more
2010Journal of Molecular Diagnostics25 citations Open access
Semantic Scholar
Translational genomics to develop a Salmonella enterica serovar Paratyphi A multiplex polymerase chain reaction assay.
Hong-Yu Ou, C. Ju, K. Thong, N. Ahmad +3 more
2007Journal of Molecular Diagnostics25 citations Open access
Semantic Scholar
Mixed Salmonella infection: case report and review of the literature.
N. Perera, C. Geary, M. Wiselka, K. Rajakumar +1 more
2007Journal of Travel Medicine23 citations
Semantic Scholar
Use of Genome Level-Informed PCR as a New Investigational Approach for Analysis of Outbreak-Associated Mycobacterium tuberculosis Isolates
K. Rajakumar, Jamil Shafi, Rebecca J. Smith, R. Stabler +7 more
2004Journal of Clinical Microbiology23 citations Open access
Semantic Scholar
A Virulence Associated Siderophore Importer Reduces Antimicrobial Susceptibility of Klebsiella pneumoniae
R. Farzand, K. Rajakumar, M. Barer, P. Freestone +3 more
2021Frontiers in Microbiology22 citations Open access
Semantic Scholar
Correction: sRNAscanner: A Computational Tool for Intergenic Small RNA Detection in Bacterial Genomes
J. Sridhar, Narmada Sambaturu, R. Sabarinathan, Hong-Yu Ou +4 more
2010PLoS ONE20 citations Open access
Semantic Scholar
Excision of the Shigella Resistance Locus Pathogenicity Island in Shigella flexneri Is Stimulated by a Member of a New Subgroup of Recombination Directionality Factors
S. Luck, S. A. Turner, K. Rajakumar, B. Adler +1 more
2004Journal of Bacteriology20 citations Open access
Semantic Scholar
Absence of the lectin activation pathway of complement does not increase susceptibility to Pseudomonas aeruginosa infections.
H. Kenawy, Youssif M. Ali, K. Rajakumar, N. Lynch +3 more
2012Immunobiology19 citations
Semantic Scholar
Synthesis and thermal studies of bisphenol-A based bismaleimide
C. Vijayakumar, R. Surender, K. Rajakumar, S. Alam
201119 citations
Semantic Scholar
Identification of Streptococcus gallolyticus subsp. macedonicus as the etiological agent in a case of culture-negative multivalve infective endocarditis by 16S rDNA PCR analysis of resected valvular tissue.
J. Malkin, P. Kimmitt, Hong-Yu Ou, Pretti S. Santi Bhasker +6 more
2008Journal of Heart Valve Disease18 citations
Semantic Scholar
Role of attP in Integrase-Mediated Integration of the Shigella Resistance Locus Pathogenicity Island of Shigella flexneri
S. A. Turner, S. Luck, H. Sakellaris, K. Rajakumar +1 more
2004Antimicrobial Agents and Chemotherapy18 citations Open access
Semantic Scholar
ICEKp2: description of an integrative and conjugative element in Klebsiella pneumoniae, co-occurring and interacting with ICEKp1
R. Farzand, K. Rajakumar, R. Zamudio, M. Oggioni +2 more
2019Scientific Reports14 citations Open access
Semantic Scholar

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Zi-Xin Deng×16
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M. Barer×10
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Xinyi He×8
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H. Sakellaris — researcher profile on SciRah

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C. Tai — researcher profile on SciRah

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De-Xi Bi — researcher profile on SciRah

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