Published in Proc Natl Acad Sci U S A on May 01, 1977
A novel method for site-directed mutagenesis: its application to an eukaryotic tRNAPro gene promoter. EMBO J (1982) 4.67
Adenovirus DNA-directed transcription of 5.5S RNA in vitro. Proc Natl Acad Sci U S A (1978) 4.01
Survey and summary: transcription by RNA polymerases I and III. Nucleic Acids Res (2000) 3.71
Expression of the herpes thymidine kinase gene in Xenopus laevis oocytes: an assay for the study of deletion mutants constructed in vitro. Nucleic Acids Res (1980) 3.36
Transfection of Enterobacteriaceae and its applications. Microbiol Rev (1978) 3.33
Cloning of nematode tRNA genes and their expression in the frog oocyte. Nucleic Acids Res (1978) 2.91
Transcription of tRNA genes in vivo: single-stranded compared to double-stranded templates. Proc Natl Acad Sci U S A (1980) 2.73
Transcription of cloned tRNA gene fragments and subfragments injected into the oocyte nucleus of Xenopus laevis. Proc Natl Acad Sci U S A (1978) 2.70
Control region for adenovirus VA RNA transcription. Proc Natl Acad Sci U S A (1981) 2.56
The RNA binding protein La influences both the accuracy and the efficiency of RNA polymerase III transcription in vitro. EMBO J (1989) 2.52
Transcription of cloned Xenopus 5S RNA genes by X. laevis RNA polymerase III in reconstituted systems. Proc Natl Acad Sci U S A (1979) 2.00
Specific transcription of eukaryotic tRNA genes in Xenopus germinal vesicle extracts. Proc Natl Acad Sci U S A (1978) 1.99
Regulation of adenovirus transcription by an E1a gene in microinjected Xenopus laevis oocytes. Mol Cell Biol (1983) 1.58
Constraints on transcriptional activator function contribute to transcriptional quiescence during early Xenopus embryogenesis. EMBO J (1995) 1.49
DNAs of simian virus 40 and polyoma direct the synthesis of viral tumor antigens and capsid proteins in Xenopus oocytes. Proc Natl Acad Sci U S A (1978) 1.34
Kinetics of accumulation and processing of simian virus 40 RNA in Xenopus laevis oocytes injected with simian virus 40 DNA. Mol Cell Biol (1982) 1.29
The nucleotide sequence at the transcription termination site of the ribosomal RNA gene in Tetrahymena thermophila. Nucleic Acids Res (1982) 1.21
Mouse oocytes transcribe injected Xenopus 5S RNA gene. Science (1981) 1.10
Sequences involved in accurate and efficient transcription of human c-myc genes microinjected into frog oocytes. Mol Cell Biol (1986) 1.06
Regular arrangement of nucleosomes on 5S rRNA genes in Xenopus laevis. Mol Cell Biol (1983) 1.05
pBR322 DNA inhibits simian virus 40 gene expression in Xenopus laevis oocytes. Nucleic Acids Res (1987) 1.03
Accurate and efficient transcription of human c-myc genes injected into Xenopus laevis oocytes. Mol Cell Biol (1985) 1.00
Cloning of an origin of DNA replication of Xenopus laevis. Proc Natl Acad Sci U S A (1980) 1.00
Transcription initiation of Xenopus 5S ribosomal RNA genes in vitro. Nucleic Acids Res (1979) 1.00
Transcription patterns of amplified Dytiscus genes coding for ribosomal RNA after injection into Xenopus oocyte nuclei. Proc Natl Acad Sci U S A (1978) 0.99
Transcription complexes that program Xenopus 5S RNA genes are stable in vivo. Proc Natl Acad Sci U S A (1988) 0.93
Translation of animal virus RNA in the cytoplasm of a plant cell. Proc Natl Acad Sci U S A (1978) 0.88
Expression of ribosomal insertion in Drosophila: sensitivity to intercalating drugs. Nucleic Acids Res (1986) 0.79
Xenopus transcription factors: key molecules in the developmental regulation of differential gene expression. Biochem J (1991) 0.78
The Egg and the Nucleus: A Battle for Supremacy. Rambam Maimonides Med J (2015) 0.77
E.B. Wilson Award Lecture, 1996. Differential gene action. Mol Biol Cell (1997) 0.75
Lessons from a great developmental biologist. Differentiation (2014) 0.75
DNA methylation patterns in the 5S DNAs of Xenopus laevis. Nucleic Acids Res (1983) 0.75
Nuclear routing networks span between nuclear pore complexes and genomic DNA to guide nucleoplasmic trafficking of biomolecules. J Fertili In Vitro (2012) 0.75
A film detection method for tritium-labelled proteins and nucleic acids in polyacrylamide gels. Eur J Biochem (1974) 113.22
Detection of two restriction endonuclease activities in Haemophilus parainfluenzae using analytical agarose--ethidium bromide electrophoresis. Biochemistry (1973) 43.61
Molecular weight estimation and separation of ribonucleic acid by electrophoresis in agarose-acrylamide composite gels. Biochemistry (1968) 21.08
Oogenesis in Xenopus laevis (Daudin). I. Stages of oocyte development in laboratory maintained animals. J Morphol (1972) 11.75
Iodination of nucleic acids in vitro. Biochemistry (1971) 7.63
Injected nuclei in frog oocytes: fate, enlargement, and chromatin dispersal. J Embryol Exp Morphol (1976) 5.01
Purified DNAs are transcribed after microinjection into Xenopus oocytes. Proc Natl Acad Sci U S A (1977) 2.75
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
Sequence heterogeneity of 5 S RNA in Xenopus laevis. FEBS Lett (1972) 2.34
The structure and evolution of ribosomal and 5S DNAs in Xenopus laevis and Xenopus mulleri. Cold Spring Harb Symp Quant Biol (1974) 2.22
Purification and some characteristics of 5S DNA from Xenopus laevis. Proc Natl Acad Sci U S A (1971) 2.03
Preferential transcription of Xenopus laevis ribosomal RNA in interspecies hybrids between Xenopus laevis and Xenopus mulleri. J Mol Biol (1973) 1.73
5 S DNAs of Xenopus laevis and Xenopus mulleri: evolution of a gene family. J Mol Biol (1973) 1.70
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
Sequences of 5S ribosomal RNA from Xenopus mulleri and the evolution of 5S gene-coding sequences. Cell (1976) 1.45
Selective and accurate transcription of the Xenopus laevis 5S RNA genes in isolated chromatin by purified RNA polymerase III. Proc Natl Acad Sci U S A (1977) 1.33
Sequence studies of the 5 S DNA of Xenopus laevis. J Mol Biol (1974) 1.31
Synthesis of RNA in oocytes of Xenopus laevis during culture in vitro. J Embryol Exp Morphol (1974) 1.08
[Biochemical research on oogenesis. V. Comparison between somatic 5 S RNA and oocyte 5 S RNA in Xenopus laevis]. Biochimie (1972) 0.95
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
Rabbit haemoglobin synthesis in frog cells: the translation of reticulocyte 9 s RNA in frog oocytes. J Mol Biol (1971) 6.97
Use of frog eggs and oocytes for the study of messenger RNA and its translation in living cells. Nature (1971) 6.97
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
Injected nuclei in frog oocytes: fate, enlargement, and chromatin dispersal. J Embryol Exp Morphol (1976) 5.01
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
Characterization of two xenopus somatic 5S DNAs and one minor oocyte-specific 5S DNA. Cell (1980) 3.78
Epigenetic memory of an active gene state depends on histone H3.3 incorporation into chromatin in the absence of transcription. Nat Cell Biol (2007) 3.71
Simulation technology for health care professional skills training and assessment. JAMA (1999) 3.49
Changes in somatic cell nuclei inserted into growing and maturing amphibian oocytes. J Embryol Exp Morphol (1968) 3.27
Prehospital defibrillation performed by emergency medical technicians in rural communities. N Engl J Med (1984) 3.24
The use of Xenopus oocytes for the expression of cloned genes. Methods Enzymol (1983) 3.23
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
Cell type-specific activation of actin genes in the early amphibian embryo. Nature (1984) 2.91
Intracellular migration of nuclear proteins in Xenopus oocytes. Nature (1978) 2.91
The cytoplasmic control of nuclear activity in animal development. Biol Rev Camb Philos Soc (1968) 2.83
Retention of common nucleotide sequences in the ribosomal deoxyribonucleic acid of eukaryotes and some of their physical characteristics. Biochemistry (1971) 2.82
Purified DNAs are transcribed after microinjection into Xenopus oocytes. Proc Natl Acad Sci U S A (1977) 2.75
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
Expression cloning of Siamois, a Xenopus homeobox gene expressed in dorsal-vegetal cells of blastulae and able to induce a complete secondary axis. Cell (1995) 2.61
Gene transfer in amphibian eggs and oocytes. Annu Rev Genet (1981) 2.52
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
Selective DNA conservation and chromatin assembly after injection of SV40 DNA into Xenopus oocytes. Dev Biol (1978) 2.43
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
The heat-shock response in Xenopus oocytes is controlled at the translational level. Cell (1982) 2.40
Adjacent repeating units of Xenopus laevis 5S DNA can be heterogeneous in length. Cell (1976) 2.31
Nuclear transplantation and the control of gene activity in animal development. Proc R Soc Lond B Biol Sci (1970) 2.30
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
MyoD expression in the forming somites is an early response to mesoderm induction in Xenopus embryos. EMBO J (1989) 2.16
"Fertile" intestine nuclei. Nature (1966) 2.16
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
Purification and some characteristics of 5S DNA from Xenopus laevis. Proc Natl Acad Sci U S A (1971) 2.03
Post-transcriptional processing of simian virus 40 late transcripts in injected frog oocytes. J Mol Biol (1983) 1.95
In-hospital cardiopulmonary resuscitation: a 30-year review. J Am Board Fam Pract (1993) 1.95
Message stability in injected frog oocytes: long life of mammalian alpha and beta globin messages. J Mol Biol (1973) 1.91
Upstream sequences required for tissue-specific activation of the cardiac actin gene in Xenopus laevis embryos. EMBO J (1986) 1.91
A bacteriophage RNA polymerase transcribes in vitro through a nucleosome core without displacing it. Cell (1987) 1.90
Efficacy of an automated external defibrillator in the management of out-of-hospital cardiac arrest: validation of the diagnostic algorithm and initial clinical experience in a rural environment. Circulation (1986) 1.90
Denaturation map of the ribosomal DNA of Xenopus laevis. J Mol Biol (1971) 1.89
Methods for nuclear transplantation in amphibia. Methods Cell Biol (1977) 1.81
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
The future of cloning. Nature (1999) 1.72
Eomesodermin, a key early gene in Xenopus mesoderm differentiation. Cell (1996) 1.72
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
The CArG promoter sequence is necessary for muscle-specific transcription of the cardiac actin gene in Xenopus embryos. EMBO J (1989) 1.65
The developmental capacity of nuclei transplanted from keratinized skin cells of adult frogs. J Embryol Exp Morphol (1975) 1.64
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 Xenopus mRNA related to Drosophila twist is expressed in response to induction in the mesoderm and the neural crest. Cell (1989) 1.61
A positive transcription factor controls the differential expression of two 5S RNA genes. Cell (1985) 1.61
The interpretation of position in a morphogen gradient as revealed by occupancy of activin receptors. Cell (1998) 1.61
Salmonella infection in wild birds in Britain. Vet Rec (1974) 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
Mechanisms of nuclear reprogramming by eggs and oocytes: a deterministic process? Nat Rev Mol Cell Biol (2011) 1.58
A homeobox-containing marker of posterior neural differentiation shows the importance of predetermination in neural induction. Cell (1987) 1.58
Onset of 5 S RNA gene regulation during Xenopus embryogenesis. Dev Biol (1983) 1.55
Gene expression in eukaryotes. Science (1981) 1.53
On the origin and persistence of a cytoplasmic state inducing nuclear DNA synthesis in frogs' eggs. Proc Natl Acad Sci U S A (1967) 1.53
Xenopus laevis alpha and beta thyroid hormone receptors. Proc Natl Acad Sci U S A (1990) 1.51
Transcription of cloned Xenopus ribosomal genes visualised after injection into oocyte nuclei. Nature (1978) 1.51
Expression of a chicken chromosomal ovalbumin gene injected into frog oocyte nuclei. Nature (1980) 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 homeobox gene Siamois is a target of the Wnt dorsalisation pathway and triggers organiser activity in the absence of mesoderm. Development (1996) 1.48
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
Protein synthesis in oocytes of Xenopus laevis is not regulated by the supply of messenger RNA. Cell (1977) 1.46
Germ-line transmission of transgenes in Xenopus laevis. Proc Natl Acad Sci U S A (1999) 1.45
Regulatory principles of developmental signaling. Annu Rev Cell Dev Biol (2002) 1.45
Repeating units of Xenopus laevis oocyte-type 5S DNA are heterogeneous in length. Cell (1976) 1.43