Specific acylation of the guanine residues of ribonucleic acid.
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Adenine↗
Biomedical subjects
R Shapiro
Publications and source records attributed to R Shapiro.
Carotid rete mirabile--an unusual example associated with diffuse bilateral cerebral telangiectasia.
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Carotid Artery Diseases↗
Radiologic recognition of unusual sites of a transvenous catheter pacemaker.
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Aged↗
Reaction of nitrous acid with alkylaminopurines.
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Adenine↗
On the reaction of guanine with glyoxal, pyruvaldehyde, and kethoxal, and the structure of the acylguanines. A new synthesis of N2-alkylguanines.
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Aldehydes↗
Uncatalyzed hydrolysis of deoxyuridine, thymidine, and 5-bromodeoxyuridine.
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Bromodeoxyuridine↗
Studies on the cause of a hemorrhagic syndrome in rats fed a water-soluble chemically defined diet.
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Amino Acids↗
Reaction of ninhydrin with cytosine derivatives.
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Chemical Phenomena↗
Chemistry of guanine and its biologically significant derivatives.
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Alkylation↗
The reaction of ribonucleosides with nitrous acid. Side products and kinetics.
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Chemical Phenomena↗
Osteosarcoma of breast metastasizing to the oral cavity.
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Breast Neoplasms↗
Chronic non-specific spinal epidural granuloma.
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Aged↗
Reactions of cytosine derivatives with acidic buffer solutions. II. Studies on transamination, deamination, and deuterium exchange.
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Amines↗
The roentgen-ray diagnosis of intrapulmonary lymph nodes.
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Adult↗
The foramina of the middle fossa: a phylogenetic, anatomic and pathologic study.
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Aged↗
Alterations of the sphenoidal fissure produced by local and systemic processes.
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Diagnosis, Differential↗