Published in J Chromatogr on July 17, 1974
Cell Wall and Extensin mRNA Changes during Cold Acclimation of Pea Seedlings. Plant Physiol (1990) 1.43
13C-nuclear magnetic resonance spectroscopy studies of hepatic glucose metabolism in normal subjects and subjects with insulin-dependent diabetes mellitus. J Clin Invest (1994) 1.21
Bi-and tri-antennary human transferrin glycopeptides and their affinities for the hepatic lectin specific for asialo-glycoproteins. Biochem J (1979) 0.92
Heterologous expression of a deuterated membrane-integrated receptor and partial deuteration in methylotrophic yeasts. J Biomol NMR (1999) 0.87
Synthesis of dideoxymycobactin antigens presented by CD1a reveals T cell fine specificity for natural lipopeptide structures. J Biol Chem (2009) 0.84
HepatoDyn: A Dynamic Model of Hepatocyte Metabolism That Integrates 13C Isotopomer Data. PLoS Comput Biol (2016) 0.79
15N investigation into the effect of a pollutant on the nitrogen metabolism of Tetrahymena pyriformis as a model for environmental medical research. Environ Health Perspect (1998) 0.77
MIDcor, an R-program for deciphering mass interferences in mass spectra of metabolites enriched in stable isotopes. BMC Bioinformatics (2017) 0.75
Comparison of bisulfite modification of 5-methyldeoxycytidine and deoxycytidine residues. Nucleic Acids Res (1980) 5.03
Amount and distribution of 5-methylcytosine in human DNA from different types of tissues of cells. Nucleic Acids Res (1982) 4.61
The 5-methylcytosine content of DNA from human tumors. Nucleic Acids Res (1983) 3.51
Reduced genomic 5-methylcytosine content in human colonic neoplasia. Cancer Res (1988) 3.22
Quantitative enzymatic hydrolysis of tRNAs: reversed-phase high-performance liquid chromatography of tRNA nucleosides. J Chromatogr (1982) 2.78
Testosterone replacement in older hypogonadal men: a 12-month randomized controlled trial. J Clin Endocrinol Metab (1997) 2.71
DNA methylation in thermophilic bacteria: N4-methylcytosine, 5-methylcytosine, and N6-methyladenine. Nucleic Acids Res (1985) 2.63
Tissue-specific differences in DNA methylation in various mammals. Biochim Biophys Acta (1983) 2.40
Validation of a screening questionnaire for androgen deficiency in aging males. Metabolism (2000) 2.30
Ribonucleoside analysis by reversed-phase high-performance liquid chromatography. J Chromatogr (1989) 2.16
Quantitative reversed-phase high performance liquid chromatographic determination of major and modified deoxyribonucleosides in DNA. Nucleic Acids Res (1980) 1.98
Longitudinal changes in testosterone, luteinizing hormone, and follicle-stimulating hormone in healthy older men. Metabolism (1997) 1.97
In vitro synthesis of 16S ribosomal RNA containing single base changes and assembly into a functional 30S ribosome. Biochemistry (1987) 1.94
The complete gas-liquid chromatographic separation of the twenty protein amino acids. J Chromatogr (1971) 1.88
DNA cytosine methylation and heat-induced deamination. Biosci Rep (1986) 1.84
N4-methylcytosine as a minor base in bacterial DNA. J Bacteriol (1987) 1.82
The 5-methylcytosine content of highly repeated sequences in human DNA. Nucleic Acids Res (1983) 1.76
Quantitative reversed-phase high-performance liquid chromatography of major and modified nucleosides in DNA. J Chromatogr (1984) 1.70
Heat- and alkali-induced deamination of 5-methylcytosine and cytosine residues in DNA. Biochim Biophys Acta (1982) 1.63
Presence of phosphorylated O-ribosyl-adenosine in T-psi-stem of yeast methionine initiator tRNA. Nucleic Acids Res (1989) 1.49
Quantitative high-performance liquid chromatography of nucleosides in biological materials. J Chromatogr (1978) 1.48
In vitro binding of lithium using the cation exchange resin sodium polystyrene sulfonate. Am J Emerg Med (1995) 1.39
Impotence: the internist's approach to diagnosis and treatment. Adv Intern Med (1993) 1.39
Treatment of men with erectile dysfunction with transurethral alprostadil. Medicated Urethral System for Erection (MUSE) Study Group. N Engl J Med (1997) 1.37
High turnover rate of transfer RNA in tumor tissue. Cancer Res (1977) 1.37
Biological markers in breast carcinoma. I. Incidence of abnormalities of CEA, HCG, three polyamines, and three minor nucleosides. Cancer (1975) 1.30
Effects of testosterone replacement therapy in old hypogonadal males: a preliminary study. J Am Geriatr Soc (1993) 1.29
Trimethylsilylation of amino acids derivatization and chromatography. J Chromatogr (1971) 1.23
Secondary hypogonadism in older men: its relation to impotence. J Clin Endocrinol Metab (1990) 1.16
Effect of ovarian steroids on footshock avoidance learning and retention in female mice. Physiol Behav (1995) 1.14
Major and modified nucleosides in tRNA hydrolysates by high-performance liquid chromatography. J Chromatogr (1979) 1.14
Chromatography of nucleosides. J Chromatogr (1980) 1.13
Polyamines--an improved automated ion-exchange method. J Chromatogr (1977) 1.13
Decreasing hospitalization rates for older home care patients with symptoms of depression. J Am Geriatr Soc (1998) 1.13
O-ribosyl-phosphate purine as a constant modified nucleotide located at position 64 in cytoplasmic initiator tRNAs(Met) of yeasts. Nucleic Acids Res (1991) 1.12
A new silylation reagent for amino acids bis(trimethylsilyl)trifluoroacetamide (BSTFA). Biochem Biophys Res Commun (1968) 1.12
Automated trinitrobenzene sulfonic acid method for protein analysis in forages and grain. J Assoc Off Anal Chem (1971) 1.12
Reported and measured physical functioning in older inner-city diabetic African Americans. J Gerontol A Biol Sci Med Sci (1999) 1.11
Outcomes of long-term testosterone replacement in older hypogonadal males: a retrospective analysis. J Clin Endocrinol Metab (1997) 1.09
tRNA breakdown products as markers for cancer. Cancer (1979) 1.09
Complete mass spectra of N-trifluoroacetyl-n-butyl esters of amino acids. J Chromatogr (1977) 1.09
Eukaryotic tRNAs(Pro): primary structure of the anticodon loop; presence of 5-carbamoylmethyluridine or inosine as the first nucleoside of the anticodon. Biochim Biophys Acta (1990) 1.08
Gas-liquid chromatography of protein amino acid trimethylsilyl derivatives. J Chromatogr (1969) 1.05
Diabetes mellitus in elderly patients. Is it different? Am J Med (1987) 1.05
Preparation and isolation of immunologically active glycopeptides from carcinoembryonic antigen (CEA). Int J Cancer (1974) 1.03
Patterns of urinary excretion of modified nucleosides. Cancer Res (1979) 1.01
Synergism of thyroid hormone and high carbohydrate diet in the induction of lipogenic enzymes in the rat. Mechanisms and implications. J Clin Invest (1980) 1.00
Antisuppressor mutations and sulfur-carrying nucleosides in transfer RNAs of Schizosaccharomyces pombe. J Biol Chem (1986) 0.99
Hydrolysis by restriction endonucleases at their DNA recognition sequences substituted with mismatched base pairs. Nucleic Acids Res (1986) 0.99
The nucleotide sequence of a major glutamine tRNA from rat liver. Nucleic Acids Res (1983) 0.98
High-performance liquid chromatographic separation and quantitation of nucleosides in urine and some other biological fluids. Clin Chem (1977) 0.97
Aging and bone metabolism in African American and Caucasian women. J Clin Endocrinol Metab (1996) 0.97
An antisuppressor mutation of Schizosaccharomyces pombe affects the post-transcriptional modification of the "wobble" base in the anticodon of tRNAs. J Biol Chem (1984) 0.96
Hypermethylation of human DNA sequences in embryonal carcinoma cells and somatic tissues but not in sperm. Nucleic Acids Res (1987) 0.96
Large-scale methylation patterns in the nuclear genomes of plants. Gene (1992) 0.96
Identification and structural characterization of O-beta-ribosyl-(1"----2')-adenosine-5"-phosphate in yeast methionine initiator tRNA. Nucleic Acids Res (1990) 0.95
The urinary excretion of nucleosides of ribonucleic acid by patients with advanced cancer. Cancer (1975) 0.94
Quantitative determination of N-acetylneuraminic acid by gas-liquid chromatography. J Chromatogr (1968) 0.92
Age-related decrease of plasma testosterone in SAMP8 mice: replacement improves age-related impairment of learning and memory. Physiol Behav (1995) 0.92
Quantitative analysis of amino acids by gas chromatography: acylation of arginine. Biochem Biophys Res Commun (1966) 0.91
The effect of aging on bone mineral metabolism and bone mass in Native American women. J Am Geriatr Soc (1998) 0.91
5-[[(carboxymethyl)amino]methyl]uridine is found in the anticodon of yeast mitochondrial tRNAs recognizing two-codon families ending in a purine. Biochemistry (1990) 0.90
Body composition and age in African-American and Caucasian women: relationship to plasma leptin levels. Metabolism (1997) 0.89
Codon discrimination and anticodon structural context. Proc Natl Acad Sci U S A (1989) 0.88
Pattern of undermethylation of the major satellite DNA of mouse sperm. Nucleic Acids Res (1985) 0.88
Characterization of a unique enzyme complex composed of S-adenosyl-L-methionine-tRNA-methyltransferase and aminoacyl-tRNA synthetase activities. Nucleic Acids Res (1977) 0.87
Testosterone and frailty. Clin Geriatr Med (1997) 0.87
Hyperthyroidism appearing as hyperemesis gravidarum. Arch Intern Med (1983) 0.87
A pituitary parasellar tumor with extracranial metastases and high, partially suppressible levels of adrenocorticotropin and related peptides. J Clin Endocrinol Metab (1983) 0.87
Gonadotropin determinations and thyrotropin-releasing hormone and luteinizing hormone-releasing hormone testing in critically ill postmenopausal women with hypothyroxinemia. J Clin Endocrinol Metab (1985) 0.87
A quantitative approach to determining disease response during therapy using multiple biologic markers: application to carcinoma of the breast. Cancer (1978) 0.86
Undiscriminating codon reading with adenosine in the wobble position. J Mol Biol (1993) 0.86