John M. Buchanan

8.7k total citations · 2 hit papers
140 papers, 5.4k citations indexed

About

John M. Buchanan is a scholar working on Molecular Biology, Genetics and Ecology. According to data from OpenAlex, John M. Buchanan has authored 140 papers receiving a total of 5.4k indexed citations (citations by other indexed papers that have themselves been cited), including 93 papers in Molecular Biology, 22 papers in Genetics and 19 papers in Ecology. Recurrent topics in John M. Buchanan's work include Biochemical and Molecular Research (37 papers), Enzyme function and inhibition (24 papers) and Bacteriophages and microbial interactions (17 papers). John M. Buchanan is often cited by papers focused on Biochemical and Molecular Research (37 papers), Enzyme function and inhibition (24 papers) and Bacteriophages and microbial interactions (17 papers). John M. Buchanan collaborates with scholars based in United States, United Kingdom and Netherlands. John M. Buchanan's co-authors include Standish C. Hartman, Bruce Levenberg, Joel G. Flaks, Irving Melnick, Lewis Lukens, D. James McCorquodale, John S. Wiberg, Spencer Rosenthal, Martin P. Schulman and Renata E. Cathou and has published in prestigious journals such as Nature, Cell and Proceedings of the National Academy of Sciences.

In The Last Decade

John M. Buchanan

135 papers receiving 4.6k 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.

Mitogenic activity of blood components. I. Thrombin and prothrombin.

1975 414 citations John M. Buchanan et al. Proceedings of the National Academy of Sciences profile →
EARLY ENZYME SYNTHESIS AND ITS CONTROL IN E. COLI INFECTED WITH SOME AMBER MUTANTS OF BACTERIOPHAGE T4

1962 183 citations John S. Wiberg, Marie‐Luise Dirksen et al. Proceedings of the National Academy of Sciences profile →

Peers

Countries citing papers authored by John M. Buchanan

Since Specialization

Citations

This map shows the geographic impact of John M. Buchanan'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 John M. Buchanan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites John M. Buchanan more than expected).

Fields of papers citing papers by John M. Buchanan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John M. Buchanan. 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 John M. Buchanan. The network helps show where John M. Buchanan may publish in the future.

Co-authorship network of co-authors of John M. Buchanan

This figure shows the co-authorship network connecting the top 25 collaborators of John M. Buchanan. A scholar is included among the top collaborators of John M. Buchanan 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 John M. Buchanan. John M. Buchanan 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

#	Work	Indexed citations
1	Land use and land cover changes along the China-Myanmar Oil and Gas pipelines – Monitoring infrastructure development in remote conflict-prone regions 2020 ·PLoS ONE ·Thiri Shwesin Aung, Thomas B. Fischer, John M. Buchanan	17
2	ORIGINS OF RIP-UP CLASTS IN MISSOULA FLOODS DEPOSITS OF THE WEST PLAINS, EASTERN WASHINGTON 2016 ·Abstracts with programs - Geological Society of America ·(unknown), John M. Buchanan, (unknown)	1
3	Influence of ambient temperature on peripherally induced interleukin-1β fever in young and old rats 2006 ·Physiology & Behavior ·John M. Buchanan, Elizabeth Peloso, Evelyn Satinoff	8
4	Clustering of mumps virus isolates by SH gene sequence only partially reflects geographical origin 1997 ·Archives of Virology ·Muhammad Afzal, John M. Buchanan, Alan Heath, Philip D. Minor	49
5	RT-PCR based diagnosis and molecular characterisation of mumps viruses derived from clinical specimens collected during the 1996 mumps outbreak in Portugal 1997 ·Journal of Medical Virology ·Muhammad Afzal, John M. Buchanan, (unknown), Marli Tenório Cordeiro, (unknown), (unknown), Philip D. Minor	45
6	Aspects of nucleotide enzymology and biology 1994 ·Protein Science ·John M. Buchanan	1
7	Relationship between extracellular potassium accumulation and local TQ-segment potential during acute myocardial ischemia in the porcine 1987 ·Journal of Molecular and Cellular Cardiology ·Tom Johnson, Ruben Coronel, (unknown), John M. Buchanan, Mark Janse, L S Gettes	9
8	[24] N-(5-Amino-1-ribosyl-4-imidazolylcarbonyl)-L-aspartic acid 5′-phosphate synthetase 1978 ·Methods in enzymology on CD-ROM/Methods in enzymology ·John M. Buchanan, Lewis Lukens, Richard W. Miller	10
9	ARE HIGH‐MOLECULAR‐WEIGHT GLYCOPROTEINS REGULATORS OF CELLULAR GROWTH?* 1978 ·Annals of the New York Academy of Sciences ·John M. Buchanan, Lan Bo Chen, Bruce R. Zetter	12
10	Transcriptional Regulation of T4 Bacteriophage-Specific Enzymes Synthesized In Vitro 1974 ·Journal of Virology ·Paul S. Cohen, (unknown), John M. Buchanan	12
11	THE ROLE OF VITAMIN B₁₂ IN METHYL TRANSFER TO HOMOCYSTEINE* 1964 ·Annals of the New York Academy of Sciences ·John M. Buchanan, Howard L. Elford, (unknown), Barbara M. McDougall, Spencer Rosenthal	70
12	Enzymatic Synthesis of the Methyl Group of Methionine 1963 ·Journal of Biological Chemistry ·Allan R. Larrabee, Spencer Rosenthal, Renata E. Cathou, John M. Buchanan	54
13	Enzymatic Synthesis of the Methyl Group of Methionine. VI. The Catalytic Role of S-adenosylmethionine in the Enzyme System of Escherichia coli. 1963 ·Acta chemica Scandinavica/Acta chemica Scandinavica. B, Organic chemistry and biochemistry/Acta chemica Scandinavica. A, Physical and inorganic chemistry/Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry/Acta chemica Scandinavica. Series A, Physical and inorganic chemistry ·Spencer Rosenthal, John M. Buchanan	20
14	EARLY ENZYME SYNTHESIS AND ITS CONTROL IN E. COLI INFECTED WITH SOME AMBER MUTANTS OF BACTERIOPHAGE T4 breakdown → 1962 ·Proceedings of the National Academy of Sciences ·John S. Wiberg, Marie‐Luise Dirksen, Richard H. Epstein, S. E. Luria, John M. Buchanan	183
15	Biosynthesis of the Purines 1959 ·Journal of Biological Chemistry ·Lewis Lukens, John M. Buchanan	49
16	CLINICAL AND LABORATORY STUDIES WITH CHLOROTHIAZIDE: AN ORAL DIURETIC 1958 ·The Lancet ·(unknown), T J Thomson, John M. Buchanan	14
17	Studies on the biological formation of glucosamine in vivo. II. Origin of the nitrogen atom. 1958 ·Journal of Biological Chemistry ·Sidney V. Rieder, John M. Buchanan	4
18	Proceedings of the Biochemical Society 1957 ·Biochemical Journal ·(unknown), R. Gordon Gould, G. Popják, (unknown), (unknown), John M. Buchanan, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	70
19	BIOSYNTHESIS OF THE PURINES 1957 ·Journal of Biological Chemistry ·Joel G. Flaks, (unknown), John M. Buchanan	122
20	THE ENZYMATIC CLEAVAGE OF 5-AMINO-4-IMIDAZOLE-N-SUCCINOCARBOXAMIDE RIBOTIDE¹ 1957 ·Journal of the American Chemical Society ·Richard W. Miller, Lewis Lukens, John M. Buchanan	22

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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