Published in Circulation on April 01, 1986
"Heartstart Scotland"--initial experience of a national scheme for out of hospital defibrillation. BMJ (1991) 4.56
Effect of reducing ambulance response times on deaths from out of hospital cardiac arrest: cohort study. BMJ (2001) 2.85
Automated external defibrillation. Br J Gen Pract (1993) 1.82
Cardiac arrest in Ontario: circumstances, community response, role of prehospital defibrillation and predictors of survival. CMAJ (1992) 1.81
Minimal instructions improve the performance of laypersons in the use of semiautomatic and automatic external defibrillators. Crit Care (2005) 1.03
Treatment of cardiac arrest by ambulance staff. Br Med J (Clin Res Ed) (1988) 0.96
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Mortality within hospital after resuscitation from ventricular fibrillation outside hospital. Br Heart J (1992) 0.89
Ventricular defibrillation: the Belfast experience. Br Heart J (1987) 0.83
Controlled trial of automated external defibrillators in the London ambulance service. J R Soc Med (1990) 0.79
Emergency medicine: expanding the use of automatic external defibrillators to home and community. West J Med (1987) 0.75
A control region in the center of the 5S RNA gene directs specific initiation of transcription: I. The 5' border of the region. Cell (1980) 13.19
A control region in the center of the 5S RNA gene directs specific initiation of transcription: II. The 3' border of the region. Cell (1980) 11.02
Nucleotide sequences in Xenopus 5S DNA required for transcription termination. Cell (1981) 7.03
Specific gene amplification in oocytes. Oocyte nuclei contain extrachromosomal replicas of the genes for ribosomal RNA. Science (1968) 6.24
The nucleotide sequence of oocyte 5S DNA in Xenopus laevis. II. The GC-rich region. Cell (1978) 5.87
A specific transcription factor that can bind either the 5S RNA gene or 5S RNA. Proc Natl Acad Sci U S A (1980) 5.80
Stable transcription complexes of Xenopus 5S RNA genes: a means to maintain the differentiated state. Cell (1982) 5.46
A nuclear extract of Xenopus laevis oocytes that accurately transcribes 5S RNA genes. Cell (1978) 5.29
Nucleotide sequence of Xenopus borealis oocyte 5S DNA: comparison of sequences that flank several related eucaryotic genes. Cell (1978) 4.55
A gene expression screen. Proc Natl Acad Sci U S A (1991) 4.28
Domains of the positive transcription factor specific for the Xenopus 5S RNA gene. Cell (1984) 4.19
Contact points between a positive transcription factor and the Xenopus 5S RNA gene. Cell (1982) 4.15
Cardiac hypertrophy is not a required compensatory response to short-term pressure overload. Circulation (2000) 3.82
Characterization of two xenopus somatic 5S DNAs and one minor oocyte-specific 5S DNA. Cell (1980) 3.78
Simulation technology for health care professional skills training and assessment. JAMA (1999) 3.49
Prehospital defibrillation performed by emergency medical technicians in rural communities. N Engl J Med (1984) 3.24
The binding of a transcription factor to deletion mutants of a 5S ribosomal RNA gene. Cell (1981) 3.15
A comparison of the ribosomal DNA's of Xenopus laevis and Xenopus mulleri: the evolution of tandem genes. J Mol Biol (1972) 3.08
The role of stable complexes that repress and activate eucaryotic genes. Cell (1984) 3.08
Composition and structure of chromosomal and amplified ribosomal DNA's of Xenopus laevis. J Mol Biol (1970) 2.99
Retention of common nucleotide sequences in the ribosomal deoxyribonucleic acid of eukaryotes and some of their physical characteristics. Biochemistry (1971) 2.82
The molecular basis for length heterogeneity in ribosomal DNA from Xenopus laevis. J Mol Biol (1976) 2.75
The transcriptional regulation of Xenopus 5s RNA genes in chromatin: the roles of active stable transcription complexes and histone H1. Cell (1984) 2.67
Gene linkage by RNA-DNA hybridization. I. Unique DNA sequences homologous to 4 s RNA, 5 s RNA and ribosomal RNA. J Mol Biol (1968) 2.51
The nucleotide sequence of oocyte 5S DNA in Xenopus laevis. I. The AT-rich spacer. Cell (1978) 2.50
Decreased bioavailability of digoxin due to antacids and kaolin-pectin. N Engl J Med (1976) 2.48
Amplified ribosomal DNA from Xenopus laevis has heterogeneous spacer lengths. Proc Natl Acad Sci U S A (1974) 2.42
A bacteriophage RNA polymerase transcribes through a Xenopus 5S RNA gene transcription complex without disrupting it. Cell (1986) 2.42
High-fidelity transcription of 5S DNA injected into Xenopus oocytes. Proc Natl Acad Sci U S A (1977) 2.42
Adjacent repeating units of Xenopus laevis 5S DNA can be heterogeneous in length. Cell (1976) 2.31
The genes for silk fibroin in Bombyx mori. J Mol Biol (1972) 2.29
Purified RNA polymerase III accurately and efficiently terminates transcription of 5S RNA genes. Cell (1983) 2.28
The structure and evolution of ribosomal and 5S DNAs in Xenopus laevis and Xenopus mulleri. Cold Spring Harb Symp Quant Biol (1974) 2.22
Mapping functional regions of transcription factor TFIIIA. Mol Cell Biol (1988) 2.22
Cocaine-induced myocardial infarction in patients with normal coronary arteries. Ann Intern Med (1991) 2.21
Formation and stability of the 5 S RNA transcription complex. J Biol Chem (1985) 2.20
A quantitative assay for Xenopus 5S RNA gene transcription in vitro. Cell (1981) 2.15
Developmental regulation of two 5S ribosomal RNA genes. Science (1988) 2.05
A correlation of thyroid hormone receptor gene expression with amphibian metamorphosis. Genes Dev (1990) 2.03
Ischemic cerebrovascular complications and risk factors in idiopathic hypertrophic subaortic stenosis. Stroke (1991) 2.03
Purification and some characteristics of 5S DNA from Xenopus laevis. Proc Natl Acad Sci U S A (1971) 2.03
Treatment of chancroid. A comparison of tetracycline and sulfisoxazole. Arch Dermatol (1969) 1.95
In-hospital cardiopulmonary resuscitation: a 30-year review. J Am Board Fam Pract (1993) 1.95
A bacteriophage RNA polymerase transcribes in vitro through a nucleosome core without displacing it. Cell (1987) 1.90
Denaturation map of the ribosomal DNA of Xenopus laevis. J Mol Biol (1971) 1.89
Isolation and identification of the messenger RNA for silk fibroin from Bombyx mori. J Mol Biol (1972) 1.79
Metamorphosis is inhibited in transgenic Xenopus laevis tadpoles that overexpress type III deiodinase. Proc Natl Acad Sci U S A (1999) 1.78
Thyroid hormone-induced gene expression program for amphibian tail resorption. J Biol Chem (1993) 1.78
Cloned single repeating units of 5S DNA direct accurate transcription of 5S RNA when injected into Xenopus oocytes. Proc Natl Acad Sci U S A (1978) 1.76
Diverse developmental programs of Xenopus laevis metamorphosis are inhibited by a dominant negative thyroid hormone receptor. Proc Natl Acad Sci U S A (2001) 1.72
5 S DNAs of Xenopus laevis and Xenopus mulleri: evolution of a gene family. J Mol Biol (1973) 1.70
An electron microscope heteroduplex study of the ribosomal DNAs of Xenopus laevis and Xenopus mulleri. J Mol Biol (1974) 1.63
The nucleotide sequence adjoining the 3' end of the genes coding for oocyte-type 5 S ribosomal RNA in Xenopus. J Mol Biol (1976) 1.63
A positive transcription factor controls the differential expression of two 5S RNA genes. Cell (1985) 1.61
Salmonella infection in wild birds in Britain. Vet Rec (1974) 1.60
American Heart Association Report on the Public Access Defibrillation Conference December 8-10, 1994. Automatic External Defibrillation Task Force. Circulation (1995) 1.60
DNA replication in vitro erases a Xenopus 5S RNA gene transcription complex. Cell (1986) 1.60
Asymmetric growth and development of the Xenopus laevis retina during metamorphosis is controlled by type III deiodinase. Neuron (1999) 1.60
Onset of 5 S RNA gene regulation during Xenopus embryogenesis. Dev Biol (1983) 1.55
Gene expression in eukaryotes. Science (1981) 1.53
Xenopus laevis alpha and beta thyroid hormone receptors. Proc Natl Acad Sci U S A (1990) 1.51
Location of the genes for 5S ribosomal RNA in Xenopus laevis. Chromosoma (1973) 1.50
Arrangement of length heterogeneity in repeating units of amplified and chromosomal ribosomal DNA from Xenopus laevis. J Mol Biol (1976) 1.49
The expression pattern of thyroid hormone response genes in the tadpole tail identifies multiple resorption programs. Dev Biol (1998) 1.48
Effect of sulfasalazine on digoxin bioavailability. Clin Pharmacol Ther (1976) 1.47
Gene amplification proceeds by a chromosome copy mechanism. J Mol Biol (1972) 1.46
Germ-line transmission of transgenes in Xenopus laevis. Proc Natl Acad Sci U S A (1999) 1.45
Repeating units of Xenopus laevis oocyte-type 5S DNA are heterogeneous in length. Cell (1976) 1.43
Transcription of the ribosomal RNA genes of an amphibian by the RNA polymerase of a bacterium. J Mol Biol (1970) 1.42
Methods of gene isolation. Annu Rev Biochem (1974) 1.42
Cardiac manifestations of the mucopolysaccharidoses. Circulation (1975) 1.41
Gene linkage by RNA-DNA hybridization. II. Arrangement of the redundant gene sequences for 28 s and 18 s ribosomal RNA. J Mol Biol (1968) 1.39
Transesophageal echocardiography and intraoperative monitoring of left ventricular function. Anesthesiology (1990) 1.38
Visual estimates of percent diameter coronary stenosis: "a battered gold standard". J Am Coll Cardiol (1988) 1.36
Differential 5S RNA gene expression in vitro. Cell (1987) 1.35
The transcription of 5 S DNA injected into Xenopus oocytes. Dev Biol (1978) 1.35
Related 5S RNA transcription factors in Xenopus oocytes and somatic cells. Proc Natl Acad Sci U S A (1981) 1.34
The size of fibroin messenger RNA and its polyadenylic acid content. Cell (1975) 1.33
Negative supercoiling is not required for 5S RNA transcription in vitro. Cell (1987) 1.33
Spatial and temporal heterogeneity of left ventricular perfusion in awake dogs. Am Heart J (1977) 1.33
Patterns of ribosomal DNA spacer lengths are inherited. J Mol Biol (1976) 1.32
A finger protein structurally similar to TFIIIA that binds exclusively to 5S RNA in Xenopus. Cell (1990) 1.32
Sequence studies of the 5 S DNA of Xenopus laevis. J Mol Biol (1974) 1.31
Echocardiography in congenital and acquired absence of the pericardium. An echocardiographic mimic of right ventricular volume overload. Circulation (1976) 1.30
Coronary arterial remodeling studied by high-frequency epicardial echocardiography: an early compensatory mechanism in patients with obstructive coronary atherosclerosis. J Am Coll Cardiol (1991) 1.27
The regulation of thyroid hormone receptor beta genes by thyroid hormone in Xenopus laevis. J Biol Chem (1992) 1.25
In vitro and in vivo analysis of the regulation of a transcription factor gene by thyroid hormone during Xenopus laevis metamorphosis. Mol Endocrinol (1999) 1.22
Synthesis and accumulation of low molecular weight RNA during embryogenesis of Xenopus laevis. J Mol Biol (1966) 1.21
The earliest changes in gene expression in tadpole intestine induced by thyroid hormone. J Biol Chem (1993) 1.21
The expression pattern of thyroid hormone response genes in remodeling tadpole tissues defines distinct growth and resorption gene expression programs. Dev Biol (1998) 1.21
Elective cardioversion: influence of paddle-electrode location and size on success rates and energy requirements. N Engl J Med (1981) 1.20
Developmental regulation of Xenopus 5S RNA genes. Cold Spring Harb Symp Quant Biol (1983) 1.18
Effect of renal hypertension and left ventricular hypertrophy on the coronary circulation in dogs. Circ Res (1978) 1.18
The effectiveness of continuing medical education in changing the behavior of physicians caring for patients with acute myocardial infarction. A controlled randomized trial. Ann Intern Med (1985) 1.18
Transient activation of oocyte 5S RNA genes in Xenopus embryos by raising the level of the trans-acting factor TFIIIA. Cell (1987) 1.17
Echocardiographic evaluation of pericardial effusion in myxedema. Incidence and biochemical and clinical correlations. Circulation (1975) 1.16
Quantitation of endogenous thyroid hormone receptors alpha and beta during embryogenesis and metamorphosis in Xenopus laevis. J Biol Chem (1994) 1.16