Published in Annu Rev Biochem on January 01, 1978
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Complex glnA-glnL-glnG operon of Escherichia coli. J Bacteriol (1982) 4.25
Oxygen relations of nitrogen fixation in cyanobacteria. Microbiol Rev (1992) 4.22
Characterization of a gene, glnL, the product of which is involved in the regulation of nitrogen utilization in Escherichia coli. J Bacteriol (1982) 4.19
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A cloned cyanobacterial gene for glutamine synthetase functions in Escherichia coli, but the enzyme is not adenylylated. Proc Natl Acad Sci U S A (1981) 2.26
Identification and characterization of the Rhizobium meliloti ntrC gene: R. meliloti has separate regulatory pathways for activation of nitrogen fixation genes in free-living and symbiotic cells. J Bacteriol (1987) 2.23
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The product of glnL is not essential for regulation of bacterial nitrogen assimilation. J Bacteriol (1983) 1.89
cysQ, a gene needed for cysteine synthesis in Escherichia coli K-12 only during aerobic growth. J Bacteriol (1992) 1.86
Biochemical genetics of nitrogen fixation. Microbiol Rev (1980) 1.81
Guanosine pentaphosphate and guanosine tetraphosphate accumulation and induction of Myxococcus xanthus fruiting body development. J Bacteriol (1980) 1.74
Nitrogen fixation by Klebsiella pneumoniae is inhibited by certain multicopy hybrid nif plasmids. J Bacteriol (1983) 1.60
The nac (nitrogen assimilation control) gene from Escherichia coli. J Bacteriol (1998) 1.55
Nitrogen metabolite repression of nitrate reductase in Neurospora crassa: effect of the gln-1a locus. J Bacteriol (1979) 1.55
Kinetic evaluation, using 13N, reveals two assimilatory nitrate transport systems in Klebsiella pneumoniae. J Bacteriol (1982) 1.52
Complete nucleotide sequence of the Escherichia coli gdhA gene. Nucleic Acids Res (1983) 1.52
Role of glnA-linked genes in regulation of glutamine synthetase and histidase formation in Klebsiella aerogenes. J Bacteriol (1982) 1.50
Rhizobium sp. strain ORS571 ammonium assimilation and nitrogen fixation. J Bacteriol (1984) 1.48
Regulation of nitrogen catabolic enzymes in Bacillus spp. J Bacteriol (1982) 1.46
Regulation of expression from the glnA promoter of Bacillus subtilis requires the glnA gene product. Proc Natl Acad Sci U S A (1985) 1.44
Mutations in nif genes that cause Klebsiella pneumoniae to be derepressed for nitrogenase synthesis in the presence of ammonium. J Bacteriol (1980) 1.43
Nucleotidylation, not phosphorylation, is the major source of the phosphotyrosine detected in enteric bacteria. J Bacteriol (1989) 1.42
Molecular analysis and regulation of the glnA gene of the gram-positive anaerobe Clostridium acetobutylicum. J Bacteriol (1988) 1.40
Evolution of the glutamine synthetase gene, one of the oldest existing and functioning genes. Proc Natl Acad Sci U S A (1993) 1.38
Molecular genetics of Thiobacillus ferrooxidans. Microbiol Rev (1994) 1.37
Regulation of glutamine synthetase activity by adenylylation in the Gram-positive bacterium Streptomyces cattleya. Proc Natl Acad Sci U S A (1981) 1.29
Purine catabolism in Escherichia coli and function of xanthine dehydrogenase in purine salvage. J Bacteriol (2000) 1.27
Asparagine synthetases of Klebsiella aerogenes: properties and regulation of synthesis. J Bacteriol (1982) 1.25
Amino acid concentrations in Rhodospirillum rubrum during expression and switch-off of nitrogenase activity. J Bacteriol (1987) 1.25
Ammonium assimilation in Rhizobium meliloti. J Bacteriol (1980) 1.22
The hpx genetic system for hypoxanthine assimilation as a nitrogen source in Klebsiella pneumoniae: gene organization and transcriptional regulation. J Bacteriol (2008) 1.16
Enzymes involved in anaerobic respiration appear to play a role in Actinobacillus pleuropneumoniae virulence. Infect Immun (2005) 1.16
Isolation and characterization of lambda specialized transducing bacteriophages carrying Klebsiella pneumoniae nif genes. J Bacteriol (1980) 1.15
Utilization of cyanide as nitrogenous substrate by Pseudomonas fluorescens NCIMB 11764: evidence for multiple pathways of metabolic conversion. Appl Environ Microbiol (1992) 1.14
Starvation for different nutrients in Escherichia coli results in differential modulation of RpoS levels and stability. J Bacteriol (2005) 1.13
Glutamine synthetase mutations which affect expression of nitrogen fixation genes in Klebsiella pneumoniae. J Bacteriol (1979) 1.10
Occurrence of succinyl derivatives in the catabolism of arginine in Pseudomonas cepacia. J Bacteriol (1985) 1.09
Fine structure analysis of Salmonella typhimurium glutamate synthase genes. J Bacteriol (1985) 1.08
Nitrogen control in Pseudomonas aeruginosa: mutants affected in the synthesis of glutamine synthetase, urease, and NADP-dependent glutamate dehydrogenase. J Bacteriol (1982) 1.07
Glutamate synthase levels in Neurospora crassa mutants altered with respect to nitrogen metabolism. Mol Cell Biol (1981) 1.05
Purification of glutamine synthetase from a variety of bacteria. J Bacteriol (1980) 1.04
Tight linkage of genes that encode the two glutamate synthase subunits of Escherichia coli K-12. J Bacteriol (1980) 1.04
Nitrogen catabolite repression of the L-asparaginase of Bacillus licheniformis. J Bacteriol (1985) 1.03
Nitrogen assimilation in Escherichia coli: putting molecular data into a systems perspective. Microbiol Mol Biol Rev (2013) 1.02
Cloning, Expression, and Purification of Glutamine Synthetase from Clostridium acetobutylicum. Appl Environ Microbiol (1986) 1.02
Nitrogen Starvation and the Regulation of Glutamine Synthetase in Agmenellum quadruplicatum. Plant Physiol (1981) 1.01
Expression of the Bacillus subtilis glutamine synthetase gene in Escherichia coli. J Bacteriol (1984) 1.01
Cloning and expression of the Thiobacillus ferrooxidans glutamine synthetase gene in Escherichia coli. J Bacteriol (1985) 0.99
Purification and properties of glutamate synthase from Bacillus licheniformis. J Bacteriol (1984) 0.99
Enzymes of ammonia assimilation in hyphae and vesicles of Frankia sp. strain CpI1. J Bacteriol (1990) 0.99
Regulation of nitrogen utilization of hisT mutants of Salmonella typhimurium. J Bacteriol (1980) 0.97
Glutamine synthetase activity in the ruminal bacterium Succinivibrio dextrinosolvens. Appl Environ Microbiol (1985) 0.96
Properties of the Bacillus licheniformis A5 glutamine synthetase purified from cells grown in the presence of ammonia or nitrate. J Bacteriol (1981) 0.93
Re-assessment of ammonium-ion affinities of NADP-specific glutamate dehydrogenases. Activation of the Neurospora crassa enzyme by ammonium and rubidium ions. Biochem J (1983) 0.93
Role of glutamate dehydrogenase in ammonia assimilation in nitrogen-fixing Bacillus macerans. J Bacteriol (1987) 0.92
An NAD+-dependent alanine dehydrogenase from a methylotrophic bacterium. Biochem J (1987) 0.92
Purification and characterization of glutamine synthetase from the archaebacterium Methanobacterium ivanovi. J Bacteriol (1986) 0.90
Cloning and characterization of gdhA, the structural gene for glutamate dehydrogenase of Salmonella typhimurium. J Bacteriol (1984) 0.90
A NAC for regulating metabolism: the nitrogen assimilation control protein (NAC) from Klebsiella pneumoniae. J Bacteriol (2010) 0.89
Occurrence of an inducible glutaminase in Bacillus licheniformis. J Bacteriol (1981) 0.89
Coregulation of oxidized nicotinamide adenine dinucleotide (phosphate) transhydrogenase and glutamate dehydrogenase activities in enteric bacteria during nitrogen limitation. J Bacteriol (1981) 0.89
Nutrient-stimulated methylation of a membrane protein in Bacillus licheniformis. J Bacteriol (1988) 0.88
Differential gene expression during the moult cycle of Antarctic krill (Euphausia superba). BMC Genomics (2010) 0.87
Assimilation of 13NH4+ by Azospirillum brasilense grown under nitrogen limitation and excess. J Bacteriol (1987) 0.87
The ArgP protein stimulates the Klebsiella pneumoniae gdhA promoter in a lysine-sensitive manner. J Bacteriol (2008) 0.86
Localization of the site of adenylylation of glutamine synthetase by electron microscopy of an enzyme-antibody complex. Proc Natl Acad Sci U S A (1978) 0.85
Purification and properties of glutamate synthase from Nocardia mediterranei. J Bacteriol (1988) 0.84
Expanded role for the nitrogen assimilation control protein in the response of Klebsiella pneumoniae to nitrogen stress. J Bacteriol (2010) 0.84
Serine utilization by Klebsiella aerogenes. J Bacteriol (1981) 0.83
The role of the C8 proton of ATP in the regulation of phosphoryl transfer within kinases and synthetases. BMC Biochem (2011) 0.83
Characterization of a pyridine nucleotide-nonspecific glutamate dehydrogenase from Bacteroides thetaiotaomicron. J Bacteriol (1980) 0.82
13N isotope studies on the pathway of ammonia assimilation in Bacillus megaterium and Escherichia coli. J Bacteriol (1982) 0.81
Derepression of nitrogenase by addition of malate to cultures of Rhodospirillum rubrum grown with glutamate as the carbon and nitrogen source. J Bacteriol (1984) 0.79
Regulation of guaC expression in Escherichia coli. J Bacteriol (1985) 0.79
Metabolic analysis of Chlorobium chlorochromatii CaD3 reveals clues of the symbiosis in 'Chlorochromatium aggregatum'. ISME J (2013) 0.79
Regulation of the activity of the Bacillus licheniformis A5 glutamine synthetase. J Bacteriol (1981) 0.77
Effect of the gln-1b mutation on nitrogen metabolite repression in Neurospora crassa. J Bacteriol (1981) 0.77
In vivo modification of Azotobacter chroococcum glutamine synthetase. Biochem J (1994) 0.76
Regulation of nitrogenase synthesis in histidine auxotrophs of Klebsiella pneumoniae with altered levels of adenylate nucleotides. J Bacteriol (1988) 0.76
Differential inhibition of adenylylated and deadenylylated forms of M. tuberculosis glutamine synthetase as a drug discovery platform. PLoS One (2017) 0.75
Messenger RNA for glutamine synthetase. Review article. Mol Cell Biochem (1983) 0.75
Activation of transcription of hut DNA by glutamine synthetase. Proc Natl Acad Sci U S A (1974) 5.61
A new glnA-linked regulatory gene for glutamine synthetase in Escherichia coli. Proc Natl Acad Sci U S A (1979) 5.28
Regulation of expression from the glnA promoter of Escherichia coli in the absence of glutamine synthetase. Proc Natl Acad Sci U S A (1980) 3.19
Regulation of glutamine synthetase formation in Escherichia coli: characterization of mutants lacking the uridylyltransferase. J Bacteriol (1978) 3.07
Transient repression of the lac operon. J Bacteriol (1967) 2.79
Gene organization and regulation in the qa (quinic acid) gene cluster of Neurospora crassa. Microbiol Rev (1985) 2.33
Fine-structure deletion map and complementation analysis of the glnA-glnL-glnG region in Escherichia coli. J Bacteriol (1982) 2.28
The products of glnL and glnG are bifunctional regulatory proteins. Mol Gen Genet (1982) 2.00
Physiological basis of transient repression of catabolic enzymes in Escherichia coli. J Bacteriol (1970) 2.00
Deletion mapping of the polA-metB region of the Escherichia coli chromosome. J Bacteriol (1979) 1.97
Regulation of glnA messinger ribonucleic acid synthesis in Klebsiella aerogenes. J Bacteriol (1977) 1.95
Catabolite repression gene of Escherichia coli. J Bacteriol (1969) 1.78
Molecular basis of transient repression of beta-galactosidase in Escherichia coli. J Bacteriol (1969) 1.54
The regulation of folate and methionine metabolism. Biochem J (1976) 1.46
Chemotherapeutic drugs released from polymers: distribution of 1,3-bis(2-chloroethyl)-1-nitrosourea in the rat brain. Pharm Res (1996) 1.45
Mutations that create new promoters suppress the sigma 54 dependence of glnA transcription in Escherichia coli. J Bacteriol (1987) 1.44
Organization of genes and spacers within the mouse immunoglobulin VH locus. J Mol Appl Genet (1981) 1.41
Regulation of glutamine synthetase activity by adenylylation in the Gram-positive bacterium Streptomyces cattleya. Proc Natl Acad Sci U S A (1981) 1.29
Regulation of enzyme synthesis by the glutamine synthetase of Salmonella typhimurium: a factor in addition to glutamine synthetase is required for activation of enzyme formation. J Bacteriol (1977) 1.24
Polarity in the glnA operon: suppression of the reg- phenotype by rho mutations. J Bacteriol (1982) 1.18
Organization and expression of murine immunoglobulin genes. Immunol Rev (1981) 1.17
Factors determining glucose tolerance in patients with thalassemia major. J Clin Endocrinol Metab (1993) 1.05
Purification of glutamine synthetase from a variety of bacteria. J Bacteriol (1980) 1.04
Interstitial taxol delivered from a biodegradable polymer implant against experimental malignant glioma. Cancer Res (1994) 1.04
Genetic analysis of succinate utilization in enzyme I mutants of the phosphoenolpyruvate: sugar phosphotransferase system in Escherichia coli. J Bacteriol (1975) 0.99
Effect of age at the start of iron chelation therapy on gonadal function in beta-thalassemia major. N Engl J Med (1990) 0.96
The amino acid sequence of Lrp is highly conserved in four enteric microorganisms. J Bacteriol (1995) 0.91
Controlled local delivery of interleukin-2 by biodegradable polymers protects animals from experimental brain tumors and liver tumors. Pharm Res (2001) 0.91
Interstitial delivery of carboplatin via biodegradable polymers is effective against experimental glioma in the rat. Cancer Chemother Pharmacol (1996) 0.88
Escherichia coli B/r leuK mutant lacking pseudouridine synthase I activity. J Bacteriol (1986) 0.86
Optimizing interstitial delivery of BCNU from controlled release polymers for the treatment of brain tumors. Cancer Chemother Pharmacol (1997) 0.85
Transcription attenuation-mediated control of leu operon expression: influence of the number of Leu control codons. J Bacteriol (1991) 0.85
Local delivery of the topoisomerase I inhibitor camptothecin sodium prolongs survival in the rat intracranial 9L gliosarcoma model. Int J Cancer (1995) 0.84
Safety and pharmacokinetics of rimantadine small-particle aerosol. Antimicrob Agents Chemother (1990) 0.83
Local chemotherapy in the rat brainstem with multiple catheters: a feasibility study. Childs Nerv Syst (2008) 0.82
Intracranial tuberculomas in a child: computed tomographic scan diagnosis and nonsurgical management. Pediatrics (1983) 0.82
Experimental rodent models of brainstem tumors. Vet Pathol (2002) 0.82
Neurological grading, survival, MR imaging, and histological evaluation in the rat brainstem glioma model. Childs Nerv Syst (2008) 0.81
Diabetic nephropathy in hypertransfused patients with beta-thalassemia. The role of oxidative stress. Diabetes Care (1998) 0.80
Studies on ribosomal mutants of Salmonella typhimurium LT-2. Mol Gen Genet (1973) 0.79
Detection of large cDNA inserts within crude lambda gt11 lysates: a rapid and sensitive method. Biotechniques (1990) 0.78
Transcription of the hut operons of Salmonella typhimurium. J Bacteriol (1977) 0.76
Introduction of bacteriophage lambda into cells of Klebsiella aerogenes. J Bacteriol (1979) 0.75
Orientation of the myelin proteolipid protein C-terminus in oligodendroglial membranes. Glia (1992) 0.75
Induction therapy with antithymocyte serum (NATS) increases graft survival and function in kidneys with initial poor function. Transplant Proc (1991) 0.75
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Teenage throwaways: how many? JAMA (1988) 0.75