PubRank

Z Johnson

Author PubWeight™ 48.77‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Randomised controlled trial of general practitioner versus usual medical care in an urban accident and emergency department: process, outcome, and comparative cost. BMJ 1996 3.76
2 Regulation of protein function by glycosaminoglycans--as exemplified by chemokines. Annu Rev Biochem 2005 2.57
3 Genetics and regulation of two distinct haem-uptake systems, phu and has, in Pseudomonas aeruginosa. Microbiology 2000 2.16
4 Bacterioferritin A modulates catalase A (KatA) activity and resistance to hydrogen peroxide in Pseudomonas aeruginosa. J Bacteriol 1999 2.09
5 Pseudomonas aeruginosa fur overlaps with a gene encoding a novel outer membrane lipoprotein, OmlA. J Bacteriol 1999 1.89
6 A survey of knowledge and use of folic acid among women of child-bearing age in Dublin. J Public Health Med 1997 1.72
7 Ferric uptake regulator mutants of Pseudomonas aeruginosa with distinct alterations in the iron-dependent repression of exotoxin A and siderophores in aerobic and microaerobic environments. Mol Microbiol 1996 1.69
8 Exotoxin A production in Pseudomonas aeruginosa requires the iron-regulated pvdS gene encoding an alternative sigma factor. Mol Microbiol 1996 1.65
9 An operon containing fumC and sodA encoding fumarase C and manganese superoxide dismutase is controlled by the ferric uptake regulator in Pseudomonas aeruginosa: fur mutants produce elevated alginate levels. J Bacteriol 1997 1.63
10 Genetic and biochemical analyses of a eukaryotic-like phospholipase D of Pseudomonas aeruginosa suggest horizontal acquisition and a role for persistence in a chronic pulmonary infection model. Mol Microbiol 2001 1.59
11 Characterization of an endoprotease (PrpL) encoded by a PvdS-regulated gene in Pseudomonas aeruginosa. Infect Immun 2001 1.56
12 Genetic instability of M protein and serum opacity factor of group A streptocci: evidence suggesting extrachromosomal control. Infect Immun 1975 1.44
13 The fur-regulated gene encoding the alternative sigma factor PvdS is required for iron-dependent expression of the LysR-type regulator ptxR in Pseudomonas aeruginosa. J Bacteriol 1998 1.19
14 The pvc gene cluster of Pseudomonas aeruginosa: role in synthesis of the pyoverdine chromophore and regulation by PtxR and PvdS. J Bacteriol 1999 1.14
15 Determinants of folic acid knowledge and use among antenatal women. J Public Health Med 1999 1.11
16 East Ireland 1980-1994: epidemiology of neural tube defects. J Epidemiol Community Health 1999 1.11
17 Possible dual function of M protein: resistance to bacteriophage A25 and resistance to phagocytosis by human leukocytes. Infect Immun 1977 1.08
18 The oxygen- and iron-dependent sigma factor pvdS of Pseudomonas aeruginosa is an important virulence factor in experimental infective endocarditis. J Infect Dis 2000 1.01
19 Evaluation of an electronic memory aid in the neuropsychological rehabilitation of prospective memory deficits. Brain Inj 2000 0.91
20 Selective thermal emission from patterned steel. Opt Express 2010 0.88
21 Association between holoprosencephaly and exposure to topical retinoids: results of the EUROCAT Survey. Paediatr Perinat Epidemiol 1991 0.87
22 Ten-year survival of Down syndrome births. Int J Epidemiol 1997 0.87
23 Knowledge and use of peri-conceptional folic acid among antenatal patients. Ir Med J 1997 0.84
24 Community mothers' programme: extension to the travelling community in Ireland. J Epidemiol Community Health 1997 0.83
25 Utilisation of hospital beds by the elderly--a cohort study of admissions to a teaching hospital. Ir Med J 1995 0.82
26 Different policies on prenatal ultrasound screening programmes and induced abortions explain regional variations in infant mortality with congenital malformations. Fetal Diagn Ther 2001 0.82
27 The impact of reminder letters on attendance for breast cancer screening. Ir J Med Sci 1999 0.81
28 Efficacy of fenbendazole against naturally acquired Raillietina cesticillus infections of chickens. Avian Pathol 1992 0.81
29 Views of Irish general practitioners on screening for cervical cancer. Ir J Med Sci 2002 0.81
30 Research note: use of fenbendazole for the treatment of turkeys with experimentally induced nematode infections. Poult Sci 1991 0.81
31 Hydrocortisone replacement dosage influences intraocular pressure in patients with primary and secondary hypocortisolism. Clin Endocrinol (Oxf) 2001 0.80
32 Effect of patients seeing a general practitioner in accident and emergency on their subsequent reattendance: cohort study. BMJ 2000 0.80
33 The use of fenbendazole in the treatment of commercial turkeys infected with Ascaridia dissimilis. Avian Pathol 1993 0.80
34 Hospital-based stroke care in Ireland: results from one regional register. Ir J Med Sci 2000 0.79
35 Are cities becoming more unhealthy? An analysis of mortality rates in Belfast and Dublin between 1981 and 1991 to illustrate a methodological difficulty with ecological studies. J Epidemiol Community Health 2001 0.78
36 Endectocidal efficacies of doramectin in naturally parasitized pigs. Vet Parasitol 1997 0.78
37 A major role for host MHC class I antigen presentation for promoting islet allograft survival. Transplant Proc 2004 0.77
38 Seasonal patterns of morbidity and mortality in the elderly in Ireland. Int J Circumpolar Health 2000 0.77
39 Fecal egg count reduction and control trial determinations of anthelmintic efficacies for several parasiticides utilizing a single set of naturally infected calves. Vet Parasitol 2009 0.76
40 Guidelines for interpreting the validity of scores on the Recognition Memory Test for use in forensic settings. Brain Inj 2001 0.75
41 Increasing the size of a small peripheral iridotomy widens the anterior chamber angle: an ultrasound biomicroscopy study. Klin Monbl Augenheilkd 2008 0.75
42 Comparison of purified bovine and monocomponent porcine insulins. Ir Med J 1984 0.75
43 Residual nematocidal effectiveness of ivermectin in cattle. Am J Vet Res 1994 0.75
44 Prevalence of risk factors for ischaemic stroke and their treatment among a cohort of stroke patients in Dublin. Ir J Med Sci 2001 0.75
45 Stimulation of progressor and regressor chicken leukocytes with Con A, PHA-P, and Rous sarcoma tumor antigens. Avian Dis 1985 0.75
46 Size and shape of Kedah-Kelantan cows. Growth 1978 0.75
47 MMR immunisation status among Dublin paediatric A&E attenders. Ir Med J 1994 0.75
48 A pilot study of cervical screening in an inner city area--lessons for a national programme. Cytopathology 1997 0.75
49 Dose-titration of fenbendazole in the treatment of poultry nematodiasis. Avian Dis 1987 0.75
50 Helicobacter Pylori eradication therapy: getting research into practice. Ir Med J 2003 0.75
51 Folic acid knowledge and use among expectant mothers in 1997: a comparison with 1996. Ir Med J 1999 0.75
52 Investigation of an outbreak of hepatitis A in Irish haemophilia A patients. Vox Sang 1994 0.75
53 Efficacy of netobimin against naturally acquired helminth infections in cattle. Vet Rec 1992 0.75
54 Small area mortality patterns. Ir Med J 1989 0.75
55 Subclinical effects and fenbendazole treatment of turkey ascaridiasis under simulated field conditions. Avian Dis 2002 0.75
56 Estimates of partial efficiency of young beef bulls. J Anim Sci 1980 0.75
57 The epidemiological information system. J Clin Comput 1988 0.75
58 On a remarkable Case of Extreme Muscular Atrophy, with extensive Disease of the Spinal Cord. Med Chir Trans 1868 0.75
59 Feasibility of population based screening in Ireland. Ir J Med Sci 1998 0.75
60 A field trial evaluation of the effectiveness and benefit of cydectin long-acting injectable and ivomec injectable as used one time in grazing stocker cattle. Vet Ther 2006 0.75
61 Comparative antibiotic susceptibilities of anaerobes associated with infections of the female reproductive tract. Clin Infect Dis 1993 0.75