Robert P. Sandman

1.5k total citations · 1 hit paper
27 papers, 1.2k citations indexed

About

Robert P. Sandman is a scholar working on Physiology, Molecular Biology and Biochemistry. According to data from OpenAlex, Robert P. Sandman has authored 27 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Physiology, 9 papers in Molecular Biology and 7 papers in Biochemistry. Recurrent topics in Robert P. Sandman's work include Amino Acid Enzymes and Metabolism (7 papers), Lysosomal Storage Disorders Research (5 papers) and Nitric Oxide and Endothelin Effects (4 papers). Robert P. Sandman is often cited by papers focused on Amino Acid Enzymes and Metabolism (7 papers), Lysosomal Storage Disorders Research (5 papers) and Nitric Oxide and Endothelin Effects (4 papers). Robert P. Sandman collaborates with scholars based in United States, Switzerland and Italy. Robert P. Sandman's co-authors include E.R. Giblett, ArthurJ. Ammann, James J. O’Donnell, Susan Martin, Jörge Awapara, Samuel L. Kountz, William Robertson, Charles J. Epstein, Robert N. Weinreb and Thomas R. Friberg and has published in prestigious journals such as Science, The Lancet and Journal of Biological Chemistry.

In The Last Decade

Robert P. Sandman

27 papers receiving 1.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

NUCLEOSIDE-PHOSPHORYLASE DEFICIENCY IN A CHILD WITH SEVERELY DEFECTIVE T-CELL IMMUNITY AND NORMAL B-CELL IMMUNITY

1975 689 citations E.R. Giblett, ArthurJ. Ammann et al. The Lancet profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Robert P. Sandman United States	13	838	441	345	126	110	27	1.2k
A. Čihák Czechia	20	1.1k 1.3×	137 0.3×	101 0.3×	101 0.8×	71 0.6×	125	1.6k
P.K. De Bree Netherlands	19	764 0.9×	246 0.6×	105 0.3×	91 0.7×	23 0.2×	44	1.1k
James M. Fujitaki United States	18	585 0.7×	267 0.6×	54 0.2×	72 0.6×	45 0.4×	34	1.2k
Hsin-Yi Chen Taiwan	11	1.2k 1.4×	1.3k 2.9×	195 0.6×	92 0.7×	143 1.3×	24	2.0k
Jean C. Ingram United Kingdom	18	755 0.9×	74 0.2×	185 0.5×	119 0.9×	56 0.5×	24	1.6k
Elizabeth A. Carrey United Kingdom	13	395 0.5×	95 0.2×	91 0.3×	34 0.3×	44 0.4×	25	704
U. Pleiß Germany	11	509 0.6×	322 0.7×	51 0.1×	466 3.7×	91 0.8×	36	1.6k
Esther Y. Chao United States	11	546 0.7×	79 0.2×	90 0.3×	139 1.1×	39 0.4×	15	881
Alana G. Lerner United States	7	757 0.9×	661 1.5×	74 0.2×	138 1.1×	184 1.7×	8	1.6k
Ronald A. Albright United States	11	1.0k 1.2×	111 0.3×	73 0.2×	213 1.7×	40 0.4×	12	1.3k

Countries citing papers authored by Robert P. Sandman

Since Specialization

Citations

This map shows the geographic impact of Robert P. Sandman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Robert P. Sandman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert P. Sandman more than expected).

Fields of papers citing papers by Robert P. Sandman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert P. Sandman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Robert P. Sandman. The network helps show where Robert P. Sandman may publish in the future.

Co-authorship network of co-authors of Robert P. Sandman

This figure shows the co-authorship network connecting the top 25 collaborators of Robert P. Sandman. A scholar is included among the top collaborators of Robert P. Sandman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Robert P. Sandman. Robert P. Sandman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Weinreb, Robert N., Robert P. Sandman, Mark I. Ryder, & Thomas R. Friberg. (1985). Angiotensin-Converting Enzyme Activity in Human Aqueous Humor. Archives of Ophthalmology. 103(1). 34–36. 40 indexed citations

Sandman, Robert P.. (1983). Determination of 4-methylumbelliferone after separation from its conjugates by high-performance liquid chromatography. Journal of Chromatography B Biomedical Sciences and Applications. 272(1). 67–73. 9 indexed citations

O’Donnell, James J., et al.. (1981). Gyrate atrophy of the retina and choroid. International Ophthalmology. 4(1-2). 33–36. 1 indexed citations

O’Donnell, James J., Robert P. Sandman, & Michael V Drake. (1980). Measurement of Pilocarpine and Its Degradation Products by High-Performance Liquid Chromatography. Journal of Pharmaceutical Sciences. 69(9). 1096–1097. 16 indexed citations

Sandman, Robert P., James J. O’Donnell, & Susan R. Hopkins. (1980). The hexose monophosphate pentose pathway in fibroblasts deficient in L-ornithine: 2-oxoacid aminotransferase activity. Biochemical and Biophysical Research Communications. 93(4). 994–998. 1 indexed citations

Weinreb, Robert N., et al.. (1979). Angiotensin-converting enzyme in sarcoid uveitis.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 18(12). 1285–7. 15 indexed citations

O’Donnell, James J., Robert P. Sandman, & Susan Martin. (1978). Gyrate Atrophy of the Retina: Inborn Error of L-Ornithin:2-Oxoacid Aminotransferase. Science. 200(4338). 200–201. 60 indexed citations

O’Donnell, James J., Robert P. Sandman, & Susan Martin. (1977). Deficient L-ornithine: 2-oxoacid aminotransferase activity in cultured fibroblasts from a patient with gyrate atrophy of the retina. Biochemical and Biophysical Research Communications. 79(2). 396–399. 41 indexed citations

Sandman, Robert P., Arthur J. Ammann, Charles Grose, & Diane W. Wara. (1977). Cellular immunodeficiency associated with nucleoside phosphorylase deficiency. Clinical Immunology and Immunopathology. 8(2). 247–253. 21 indexed citations

10.

Sandman, Robert P., S. Yatsiv, William Robertson, & Robert P. Erickson. (1977). A new variant mucolipidosis: Biochemical investigations on two siblings. Clinica Chimica Acta. 80(3). 471–481. 2 indexed citations

11.

Grose, Charles, et al.. (1976). Adenosine deaminase and nucleoside phosphorylase in erythrocytes from marmosets (Saguinus sp).. PubMed. 26(6 Pt 1). 962–962. 1 indexed citations

12.

Giblett, E.R., et al.. (1975). NUCLEOSIDE-PHOSPHORYLASE DEFICIENCY IN A CHILD WITH SEVERELY DEFECTIVE T-CELL IMMUNITY AND NORMAL B-CELL IMMUNITY. The Lancet. 305(7914). 1010–1013. 689 indexed citations breakdown →

13.

Erickson, Robert P., Robert P. Sandman, Charles J. Epstein, & William Robertson. (1975). Lack of relationship between blood and urine levels of glycosaminoglycans and lysomal enzymes. Biochemical Medicine. 12(4). 331–339. 27 indexed citations

14.

Erickson, Robert P., Robert P. Sandman, William Robertson, & Charles J. Epstein. (1972). INEFFICACY OF FRESH FROZEN PLASMA THERAPY OF MUCOPOLYSACCHARIDOSIS II. PEDIATRICS. 50(5). 693–701. 29 indexed citations

15.

Sandman, Robert P.. (1962). The determination of gamma-aminobutyric acid in brain. Analytical Biochemistry. 3(2). 158–163. 15 indexed citations

16.

Chain, E. B., et al.. (1960). Participation of the ammonium ion in the transformation of glucose to amino acids in brain tissue. Proceedings of the Royal Society of London. Series B, Biological sciences. 152(948). 290–297. 8 indexed citations

17.

Sandman, Robert P. & O. Neal Miller. (1958). STUDIES ON THE METABOLISM OF LACTALDEHYDE. Journal of Biological Chemistry. 230(2). 791–796. 4 indexed citations

18.

Sandman, Robert P. & O. Neal Miller. (1958). STUDIES ON THE METABOLISM OF LACTALDEHYDE. Journal of Biological Chemistry. 230(1). 361–368. 11 indexed citations

19.

Sandman, Robert P. & Esmond E. Snell. (1955). Some Effects of -Methyl Analogues of Vitamin B6 in Rats. Experimental Biology and Medicine. 90(1). 63–67. 12 indexed citations

20.

Bieri, J.G. & Robert P. Sandman. (1951). Comparative Utilization of Carotene Administered Orally and Parenterally. Experimental Biology and Medicine. 77(4). 617–619. 10 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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