Philip E. Pfeffer

7.0k total citations · 1 hit paper
96 papers, 5.0k citations indexed

About

Philip E. Pfeffer is a scholar working on Plant Science, Spectroscopy and Molecular Biology. According to data from OpenAlex, Philip E. Pfeffer has authored 96 papers receiving a total of 5.0k indexed citations (citations by other indexed papers that have themselves been cited), including 41 papers in Plant Science, 27 papers in Spectroscopy and 19 papers in Molecular Biology. Recurrent topics in Philip E. Pfeffer's work include Mycorrhizal Fungi and Plant Interactions (22 papers), Advanced NMR Techniques and Applications (15 papers) and NMR spectroscopy and applications (13 papers). Philip E. Pfeffer is often cited by papers focused on Mycorrhizal Fungi and Plant Interactions (22 papers), Advanced NMR Techniques and Applications (15 papers) and NMR spectroscopy and applications (13 papers). Philip E. Pfeffer collaborates with scholars based in United States, Netherlands and Spain. Philip E. Pfeffer's co-authors include Yair Shachar‐Hill, Alberto Bago, David D. Douds, Heike Bücking, Peter J. Lammers, Leonard S. Silbert, Kathleen M. Valentine, Jehad Abubaker, James W. Allen and Frederick W. Parrish and has published in prestigious journals such as Nature, Proceedings of the National Academy of Sciences and Journal of the American Chemical Society.

In The Last Decade

Philip E. Pfeffer

96 papers receiving 4.7k 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.

Nitrogen transfer in the arbuscular mycorrhizal symbiosis

2005 755 citations Manjula Govindarajulu, Philip E. Pfeffer et al. Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Philip E. Pfeffer United States	35	3.4k	827	815	486	477	96	5.0k
Rupam Kapoor India	31	3.8k 1.1×	1.1k 1.3×	639 0.8×	278 0.6×	466 1.0×	146	4.8k
Werner Heller Germany	47	4.0k 1.2×	332 0.4×	3.4k 4.2×	557 1.1×	689 1.4×	118	7.3k
David Rhodes United States	48	4.5k 1.3×	210 0.3×	3.6k 4.5×	158 0.3×	524 1.1×	96	7.4k
J.B. Harbörne United Kingdom	20	2.2k 0.7×	226 0.3×	1.7k 2.1×	219 0.5×	440 0.9×	36	3.8k
Franck E. Dayan United States	55	7.9k 2.3×	487 0.6×	3.1k 3.8×	942 1.9×	963 2.0×	213	10.5k
Yair Shachar‐Hill United States	53	5.1k 1.5×	878 1.1×	4.5k 5.5×	51 0.1×	554 1.2×	110	8.8k
Xingang Liu China	47	1.6k 0.5×	594 0.7×	747 0.9×	198 0.4×	583 1.2×	280	7.3k
Patrick P. J. Mulder Netherlands	36	1.5k 0.4×	205 0.2×	1.8k 2.2×	154 0.3×	1.3k 2.8×	104	4.3k
Yukihiro Sugimoto Japan	36	3.5k 1.0×	151 0.2×	1.0k 1.3×	301 0.6×	1.5k 3.0×	169	4.7k
Jun Xu China	47	1.4k 0.4×	569 0.7×	750 0.9×	197 0.4×	550 1.2×	239	6.8k

Countries citing papers authored by Philip E. Pfeffer

Since Specialization

Citations

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

Fields of papers citing papers by Philip E. Pfeffer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Philip E. Pfeffer. 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 Philip E. Pfeffer. The network helps show where Philip E. Pfeffer may publish in the future.

Co-authorship network of co-authors of Philip E. Pfeffer

This figure shows the co-authorship network connecting the top 25 collaborators of Philip E. Pfeffer. A scholar is included among the top collaborators of Philip E. Pfeffer 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 Philip E. Pfeffer. Philip E. Pfeffer 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

Cope, Kevin R., Arjun Kafle, Philip E. Pfeffer, et al.. (2022). Physiological and transcriptomic response of Medicago truncatula to colonization by high- or low-benefit arbuscular mycorrhizal fungi. Mycorrhiza. 32(3-4). 281–303. 21 indexed citations

Kafle, Arjun, Kevin Garcia, Xiurong Wang, et al.. (2018). Nutrient demand and fungal access to resources control the carbon allocation to the symbiotic partners in tripartite interactions of Medicago truncatula. Plant Cell & Environment. 42(1). 270–284. 51 indexed citations

Govindarajulu, Manjula, Philip E. Pfeffer, Hairu Jin, et al.. (2005). Nitrogen transfer in the arbuscular mycorrhizal symbiosis. Nature. 435(7043). 819–823. 755 indexed citations breakdown →

Pfeffer, Philip E., David D. Douds, Heike Bücking, Daniel P. Schwartz, & Yair Shachar‐Hill. (2004). The fungus does not transfer carbon to or between roots in an arbuscular mycorrhizal symbiosis. New Phytologist. 163(3). 617–627. 75 indexed citations

Rolin, Dominique, Philip E. Pfeffer, David D. Douds, Harold M. Farrell, & Yair Shachar‐Hill. (2001). Arbuscular Mycorrhizal Symbiosis and Phosphorus Nutrition: Effects on Amino Acid Production and Turnover in Leek. Symbiosis. 30(1). 1–14. 7 indexed citations

Bago, Alberto, Philip E. Pfeffer, & Yair Shachar‐Hill. (2001). Could the urea cycle be translocating nitrogen in the arbuscular mycorrhizal symbiosis?. New Phytologist. 149(1). 4–8. 67 indexed citations

Lammers, Peter J., Jehad Abubaker, Anjali Gopalan, et al.. (2001). The Glyoxylate Cycle in an Arbuscular Mycorrhizal Fungus. Carbon Flux and Gene Expression. PLANT PHYSIOLOGY. 127(3). 1287–1298. 66 indexed citations

Bhagwat, Arvind A., Axel Mithöfer, Philip E. Pfeffer, et al.. (1999). Further Studies of the Role of Cyclic β-Glucans in Symbiosis. An ndvC Mutant of Bradyrhizobium japonicumSynthesizes Cyclodecakis-(1→3)-β-Glucosyl1. PLANT PHYSIOLOGY. 119(3). 1057–1064. 67 indexed citations

Shachar‐Hill, Yair, Philip E. Pfeffer, & Markus W. Germann. (1996). Following Plant Metabolismin Vivoand in Extracts with Heteronuclear Two-Dimensional Nuclear Magnetic Resonance Spectroscopy. Analytical Biochemistry. 243(1). 110–118. 25 indexed citations

10.

French, Alfred D., et al.. (1994). An NMR, X-ray crystal structure, and molecular mechanics study of di-(3-deoxy-d-glycero-pentulose) 1,2′:2,1′ dianhydride. Carbohydrate Research. 260(1). 1–15. 4 indexed citations

11.

Sonnet, Philip E., Robert L. Dudley, Stanley F. Osman, Philip E. Pfeffer, & Daniel P. Schwartz. (1991). Configuration analysis of unsaturated hydroxy fatty acids. Journal of Chromatography A. 586(2). 255–258. 8 indexed citations

12.

Pfeffer, Philip E. & Walter V. Gerasimowicz. (1989). Nuclear Magnetic Resonance in Agriculture. Medical Entomology and Zoology. 53 indexed citations

13.

French, Richard C., et al.. (1988). Properties of an extract from Canada thistle roots that stimulates germination of dormant teliospores of Canada thistle rust (Puccinia punctiformis). Journal of Agricultural and Food Chemistry. 36(5). 1043–1047. 16 indexed citations

14.

Brown, Eleanor, Philip E. Pfeffer, Thomas F. Kumosinski, & Rae Greenberg. (1988). Accessibility and mobility of lysine residues in .beta.-lactoglobulin. Biochemistry. 27(15). 5601–5610. 26 indexed citations

15.

Pfeffer, Philip E., et al.. (1987). Effects of aluminum on the release and-or immobilization of soluble phosphate in corn root tissue. Planta. 172(2). 200–208. 16 indexed citations

16.

Pfeffer, Philip E., et al.. (1986). In Vivo³¹P NMR Studies of Corn Root Tissue and Its Uptake of Toxic Metals. PLANT PHYSIOLOGY. 80(1). 77–84. 92 indexed citations

17.

Brown, Eleanor M., Robert J. Carroll, Philip E. Pfeffer, & J. Sampugna. (1983). Complex formation in sonicated mixtures of β‐lactoglobulin and phosphatidylcholine. Lipids. 18(2). 111–118. 41 indexed citations

18.

Jeffrey, G. A., Richard Wood, Philip E. Pfeffer, & Kevin G. Hicks. (1983). Crystal structure and solid-state NMR analysis of lactulose. Journal of the American Chemical Society. 105(8). 2128–2133. 38 indexed citations

19.

Brown, Eleanor M., J. Sampugna, Philip E. Pfeffer, & Robert J. Carroll. (1982). Interaction of Phosphatidylcholine with β-lactoglobulind. Biophysical Journal. 37(1). 71–72. 7 indexed citations

20.

Parrish, Frederick W., et al.. (1979). Retention of aliphatic alcohols by anhydrous lactose. Journal of Agricultural and Food Chemistry. 27(1). 56–59. 4 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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