Published in J Bacteriol on September 01, 1949
The Relationship Between Photosynthesis and Nitrogen Fixation. Proc Natl Acad Sci U S A (1952) 3.47
Metabolic patterns in photosynthetic bacteria. Bacteriol Rev (1951) 1.96
PHOTOSYNTHETIC MECHANISMS IN BACTERIA AND PLANTS: DEVELOPMENT OF A UNITARY CONCEPT. Bacteriol Rev (1961) 1.90
Nitrogen fixation and hydrogenase in various bacterial species. J Bacteriol (1951) 1.77
Studies on the methane bacteria. XI. Fixation of atmospheric nitrogen by Methanobacterium omelianskii. J Bacteriol (1954) 1.57
Studies on Nitrogen Fixation and Photosynthesis of Rhodospirillum Rubrum. Plant Physiol (1959) 1.43
Hydrogen utilization by some marine sulfate-reducing bacteria. J Bacteriol (1951) 1.26
Studies on the metabolism of photosynthetic bacteria. VII. Comparative studies on the photoproduction of H2 by Rhodo-pseudomonas gelatinosa and Rhodo-spirillum rubrum. J Bacteriol (1951) 1.20
THE PYRUVATE PHOSPHOROCLASTIC REACTION AND LIGHT-DEPENDENT NITROGEN FIXATION IN BACTERIAL PHOTOSYNTHESIS. Proc Natl Acad Sci U S A (1964) 1.01
POTENTIAL FOR INCREASING FOOD PRODUCTON THROUGH MICROBIOLOGY. Bacteriol Rev (1965) 0.75
Nitrogen fixation by Pseudomonas-like soil bacteria. J Bacteriol (1955) 0.75
STUDIES ON THE METABOLISM OF PHOTOSYNTHETIC BACTERIA IV. : Photochemical Production of Molecular Hydrogen by Growing Cultures of Photosynthetic Bacteria. J Bacteriol (1949) 7.91
Organic Growth Essentials of the Aerobic Nonsulfur Photosynthetic Bacteria. J Bacteriol (1946) 4.97
Evidence for a Nitrogenase System in the Photosynthetic Bacterium Rhodospirillum rubrum. Science (1949) 4.33
Photoproduction of Molecular Hydrogen by Rhodospirillum rubrum. Science (1949) 4.24
Cardiovascular disease risk profiles. Am Heart J (1991) 21.65
An updated coronary risk profile. A statement for health professionals. Circulation (1991) 11.71
In situ studies on N2 fixation using the acetylene reduction technique. Proc Natl Acad Sci U S A (1967) 10.05
PHOTOSYNTHESIS AND METABOLISM OF ORGANIC ACIDS IN HIGHER PLANTS. Plant Physiol (1951) 7.69
The effects of specific medical conditions on the functional limitations of elders in the Framingham Study. Am J Public Health (1994) 7.38
Incidence of coronary heart disease and lipoprotein cholesterol levels. The Framingham Study. JAMA (1986) 7.23
Chemical Changes in Submerged Penicillin Fermentations. J Bacteriol (1945) 6.78
STATISTICAL METHODS AND CONTROL IN BACTERIOLOGY. Bacteriol Rev (1943) 6.32
The effect of folic acid fortification on plasma folate and total homocysteine concentrations. N Engl J Med (1999) 6.22
Time Course of Fixation of N2 by Excised Soybean Nodules. Science (1952) 5.76
Acetylene as a competitive inhibitor of N-2 fixation. Proc Natl Acad Sci U S A (1967) 5.60
BIOLOGICAL DETERMINATION OF VITAMIN B1 (THIAMIN) IN RHIZOBIUM TRIFOLII. Science (1938) 5.59
Mechanism of Biological Nitrogen Fixation: VI. Inhibition of Azotobacter by Hydrogen. Proc Natl Acad Sci U S A (1941) 5.23
Vitamin status and intake as primary determinants of homocysteinemia in an elderly population. JAMA (1993) 5.21
Formation of the nitrogen-fixing enzyme system in Azotobacter vinelandii. Can J Microbiol (1968) 5.05
Methods for Growing Spirillum lipoferum and for Counting It in Pure Culture and in Association with Plants. Appl Environ Microbiol (1977) 4.97
Low serum thyrotropin concentrations as a risk factor for atrial fibrillation in older persons. N Engl J Med (1994) 4.74
THE MECHANISM OF BIOLOGICAL NITROGEN FIXATION. Bacteriol Rev (1947) 4.73
Mechanism of biological nitrogen fixation: Molecular H(2) and the pN(2) function of azotobacter. Biochem J (1941) 4.45
Association between plasma homocysteine concentrations and extracranial carotid-artery stenosis. N Engl J Med (1995) 4.36
The adenosine triphosphate requirement for nitrogen fixation in cell-free extracts of Clostridium pasteurianum. Biochim Biophys Acta (1965) 4.09
The effect of postmenopausal estrogen therapy on bone density in elderly women. N Engl J Med (1993) 4.04
Competition between Free and Combined Nitrogen in Nutrition of Azotobacter. Proc Natl Acad Sci U S A (1943) 4.02
Nitrogen fixation--assay methods and techniques. Methods Enzymol (1972) 3.82
Metabolic abnormalities and cardiovascular disease risk factors in adults with human immunodeficiency virus infection and lipodystrophy. Clin Infect Dis (2000) 3.81
Determinants of plasma total homocysteine concentration in the Framingham Offspring cohort. Am J Clin Nutr (2001) 3.80
Elevated plasma lipoprotein(a) and coronary heart disease in men aged 55 years and younger. A prospective study. JAMA (1996) 3.68
Primary and subsequent coronary risk appraisal: new results from the Framingham study. Am Heart J (2000) 3.61
Parental transmission of type 2 diabetes: the Framingham Offspring Study. Diabetes (2000) 3.60
The Relationship Between Photosynthesis and Nitrogen Fixation. Proc Natl Acad Sci U S A (1952) 3.47
Interactions among substrates and inhibitors of nitrogenase. J Bacteriol (1975) 3.38
INFLUENCE OF POTASSIUM NITRATE ON NODULE FORMATION AND NITROGEN FIXATION BY CLOVER. Plant Physiol (1932) 3.23
Activating factor for the iron protein of nitrogenase from Rhodospirillum rubrum. Science (1976) 3.20
A nitrogen pressure of 50 atmospheres does not prevent evolution of hydrogen by nitrogenase. Science (1984) 3.17
A micromethod for the purification and quantification of organic acids of the tricarboxylic acid cycle in plant tissues. Anal Biochem (1979) 3.13
Controlling the epidemic of cardiovascular disease in chronic renal disease: what do we know? What do we need to learn? Where do we go from here? National Kidney Foundation Task Force on Cardiovascular Disease. Am J Kidney Dis (1998) 3.09
Risk factors for longitudinal bone loss in elderly men and women: the Framingham Osteoporosis Study. J Bone Miner Res (2000) 3.09
Prevalence of cobalamin deficiency in the Framingham elderly population. Am J Clin Nutr (1994) 3.08
Purification and properties of nitrogenase from Rhodospirillum rubrum, and evidence for phosphate, ribose and an adenine-like unit covalently bound to the iron protein. Biochem J (1978) 3.01
Hip fracture and the use of estrogens in postmenopausal women. The Framingham Study. N Engl J Med (1987) 3.00
Inhibition of nitrogenase-catalyzed reductions. Biochim Biophys Acta (1973) 2.99
ENZYME LOCALIZATION IN Azotobacter Vinelandii. Proc Natl Acad Sci U S A (1955) 2.97
Cardiovascular disease and mortality in a community-based cohort with mild renal insufficiency. Kidney Int (1999) 2.95
Transfer of C By Lupine Mitochondria Through Reactions of the Tricarboxylic Acid Cycle. Proc Natl Acad Sci U S A (1953) 2.91
Improved cloning vectors and transformation procedure for Lactococcus lactis. J Appl Bacteriol (1993) 2.91
Profile for estimating risk of heart failure. Arch Intern Med (1999) 2.81
Metabolism of Infiltrated Organic Acids by Tobacco Leaves. Plant Physiol (1952) 2.79
The Effect of Certain Chemicals on Penicillin Production and Mold Metabolism in Shake Flask Fermentations. J Bacteriol (1945) 2.75
Postmenopausal estrogen use, cigarette smoking, and cardiovascular morbidity in women over 50. The Framingham Study. N Engl J Med (1985) 2.71
Plasma concentration of C-reactive protein and risk of ischemic stroke and transient ischemic attack: the Framingham study. Stroke (2001) 2.71
Ammonia as an Intermediate in Nitrogen Fixation by Azotobacter. J Bacteriol (1946) 2.68
The impact of diabetes on survival following myocardial infarction in men vs women. The Framingham Study. JAMA (1988) 2.59
Growth Factor Requirements of the Root Nodule Bacteria. J Bacteriol (1939) 2.57
Occupational physical demands, knee bending, and knee osteoarthritis: results from the Framingham Study. J Rheumatol (1991) 2.56
On Photosynthesis and Free Nitrogen Assimilation by Leguminous Plants. Proc Natl Acad Sci U S A (1934) 2.50
Absence of association or genetic linkage between the angiotensin-converting-enzyme gene and left ventricular mass. N Engl J Med (1996) 2.49
Electron allocation to alternative substrates of Azotobacter nitrogenase is controlled by the electron flux through dinitrogenase. Biochim Biophys Acta (1980) 2.48
Biotin as a Growth Factor for Rhizobia. J Bacteriol (1942) 2.47
New indices to classify location, severity and progression of calcific lesions in the abdominal aorta: a 25-year follow-up study. Atherosclerosis (1997) 2.45
Nitrogenase and nitrogenase reductase associate and dissociate with each catalytic cycle. Proc Natl Acad Sci U S A (1978) 2.45
Purification and properties of the particulate hydrogenase from the bacteroids of soybean root nodules. Biochim Biophys Acta (1979) 2.41
Dietary determinants of iron stores in a free-living elderly population: The Framingham Heart Study. Am J Clin Nutr (1998) 2.38
Bone loss and the progression of abdominal aortic calcification over a 25 year period: the Framingham Heart Study. Calcif Tissue Int (2001) 2.34
Sudden coronary death in women. Am Heart J (1998) 2.33
NITROGEN FIXATION BY CELL-FREE PREPARATIONS FROM MICROORGANISMS. Proc Natl Acad Sci U S A (1960) 2.28
Electron paramagnetic resonance of nitrogenase and nitrogenase components from Clostridium pasteurianum W5 and Azotobacter vinelandii OP. Proc Natl Acad Sci U S A (1972) 2.24
Relation of dietary intake and serum levels of vitamin D to progression of osteoarthritis of the knee among participants in the Framingham Study. Ann Intern Med (1996) 2.24
Acetylene reduction by nitrogen-fixing blue-green algae. Arch Mikrobiol (1968) 2.20
Echocardiographic evidence for the existence of a distinct diabetic cardiomyopathy (the Framingham Heart Study). Am J Cardiol (1991) 2.19
Plasma 25-hydroxyvitamin D and its determinants in an elderly population sample. Am J Clin Nutr (1997) 2.18
Deoxyribonucleic acid base composition of species of Klebsiella, Azotobacter and Bacillus. Antonie Van Leeuwenhoek (1969) 2.15
Association between insulin-like growth factor I and bone mineral density in older women and men: the Framingham Heart Study. J Clin Endocrinol Metab (1998) 2.14
Respiratory Enzyme Systems in Symbiotic Nitrogen Fixation: III. The Dehydrogenase Systems of Rhizobium trifolii and Rhizobium leguminosarum. J Bacteriol (1941) 2.12
Factors affecting growth and nitrogen fixation of Spirillum lipoferum. J Bacteriol (1976) 2.11
Association of cholesteryl ester transfer protein-TaqIB polymorphism with variations in lipoprotein subclasses and coronary heart disease risk: the Framingham study. Arterioscler Thromb Vasc Biol (2000) 2.10
The Dissociation Constant in Nitrogen Fixation by Azotobacter. Proc Natl Acad Sci U S A (1942) 2.09
The association of chronic cough with the risk of myocardial infarction: the Framingham Heart Study. Am J Med (1999) 2.09
Translocation of Photosynthetic Products to Soybean Nodules and Their Role in Nitrogen Fixation. Plant Physiol (1958) 2.07
Lactococcus lactis: high-level expression of tetanus toxin fragment C and protection against lethal challenge. Mol Microbiol (1993) 2.05
Tracking of glycated hemoglobin in the original cohort of the Framingham Heart Study. J Clin Epidemiol (1996) 2.03
Association of hypogonadism and estradiol levels with bone mineral density in elderly men from the Framingham study. Ann Intern Med (2000) 2.02
Growth of Spirillum lipoferum at constant partial pressures of oxygen, and the properties of its nitrogenase in cell-free extracts. J Gen Microbiol (1977) 2.01
Assessment methods for physical activity and physical fitness in population studies: report of a NHLBI workshop. Am Heart J (1986) 2.01
Apolipoprotein E epsilon4 association with dementia in a population-based study: The Framingham study. Neurology (1996) 2.00
Carbon Metabolism of C-Labeled Amino Acids in Wheat Leaves. II. Serine & its Role in Glycine Metabolism. Plant Physiol (1963) 2.00
Potassium, magnesium, and fruit and vegetable intakes are associated with greater bone mineral density in elderly men and women. Am J Clin Nutr (1999) 1.99
Respiratory Enzyme Systems in Symbiotic Nitrogen Fixation: III. The Respiration of Rhizobium from Legume Nodules and Laboratory Cultures. J Bacteriol (1940) 1.98
Regulation of nitrogenase activity by ammonium chloride in Azospirillum spp. J Bacteriol (1986) 1.98
Impaired vision and hip fracture. The Framingham Study. J Am Geriatr Soc (1989) 1.97
Surrogate measures of physical activity and physical fitness. Evidence for sedentary traits of resting tachycardia, obesity, and low vital capacity. Am J Epidemiol (1989) 1.95
Metabolic risk factors worsen continuously across the spectrum of nondiabetic glucose tolerance. The Framingham Offspring Study. Ann Intern Med (1998) 1.95
Evidence for a gene influencing the TG/HDL-C ratio on chromosome 7q32.3-qter: a genome-wide scan in the Framingham study. Hum Mol Genet (2000) 1.94
Removal of an adenine-like molecule during activation of dinitrogenase reductase from Rhodospirillum rubrum. Proc Natl Acad Sci U S A (1979) 1.93
Complementary functioning of two components required for the reduction of n2 from four nitrogen-fixing bacteria. Science (1967) 1.92
Body fat and skeletal muscle mass in relation to physical disability in very old men and women of the Framingham Heart Study. J Gerontol A Biol Sci Med Sci (1998) 1.92
Iron status of the free-living, elderly Framingham Heart Study cohort: an iron-replete population with a high prevalence of elevated iron stores. Am J Clin Nutr (2001) 1.92
Enhancement by Inositol of the Nodulation of Isolated Bean Roots. Science (1959) 1.91
Carbon and ammonia metabolism of Spirillum lipoferum. J Bacteriol (1976) 1.91