Robert T. Leonard

2.9k total citations · 1 hit paper
42 papers, 2.1k citations indexed

About

Robert T. Leonard is a scholar working on Plant Science, Molecular Biology and Dermatology. According to data from OpenAlex, Robert T. Leonard has authored 42 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Plant Science, 17 papers in Molecular Biology and 6 papers in Dermatology. Recurrent topics in Robert T. Leonard's work include Plant nutrient uptake and metabolism (13 papers), Legume Nitrogen Fixing Symbiosis (9 papers) and Hair Growth and Disorders (5 papers). Robert T. Leonard is often cited by papers focused on Plant nutrient uptake and metabolism (13 papers), Legume Nitrogen Fixing Symbiosis (9 papers) and Hair Growth and Disorders (5 papers). Robert T. Leonard collaborates with scholars based in United States, Bulgaria and France. Robert T. Leonard's co-authors include Sean R. Gallagher, J. A. Menge, James H. Graham, Donald P. Briskin, Irvin J. Mettler, Annette Tardieu, Daniel Branton, David W. Deamer, William J. VanDerWoude and Suzanne Schwab and has published in prestigious journals such as Proceedings of the National Academy of Sciences, PLANT PHYSIOLOGY and Analytical Biochemistry.

In The Last Decade

Robert T. Leonard

42 papers receiving 1.9k citations

Hit Papers

Membrane-Mediated Decrease in Root Exudation Responsible ... 1981 2026 1996 2011 1981 100 200 300
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.

  1. Membrane-Mediated Decrease in Root Exudation Responsible for Phorphorus Inhibition of Vesicular-Arbuscular Mycorrhiza Formation
    1981 343 citations Robert T. Leonard, J. A. Menge et al. PLANT PHYSIOLOGY profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Robert T. Leonard United States 26 1.3k 861 127 126 106 42 2.1k
Mark W. Sutherland Australia 20 1.1k 0.8× 462 0.5× 184 1.4× 19 0.2× 38 0.4× 47 1.6k
Robert H. Hamilton United States 25 975 0.7× 798 0.9× 47 0.4× 24 0.2× 58 0.5× 61 1.6k
Isabel A. Abreu Portugal 28 1.1k 0.8× 1.4k 1.6× 120 0.9× 11 0.1× 59 0.6× 50 3.1k
Mario C. De Tullio Italy 21 1.4k 1.0× 639 0.7× 35 0.3× 35 0.3× 29 0.3× 42 2.2k
Pascal Rey France 38 2.2k 1.7× 3.0k 3.5× 172 1.4× 20 0.2× 27 0.3× 77 4.2k
Anders L.B. Møller Denmark 9 840 0.6× 1.0k 1.2× 68 0.5× 21 0.2× 16 0.2× 12 1.8k
Alfonso Carreras Spain 27 2.1k 1.6× 1.4k 1.7× 131 1.0× 7 0.1× 28 0.3× 44 3.6k
Shuzhen Zhang China 25 1.5k 1.1× 724 0.8× 232 1.8× 29 0.2× 57 0.5× 135 2.2k
Roland Nagel Germany 32 322 0.2× 911 1.1× 310 2.4× 4 0.0× 59 0.6× 86 3.1k

Countries citing papers authored by Robert T. Leonard

Since Specialization
Citations

This map shows the geographic impact of Robert T. Leonard'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 T. Leonard with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert T. Leonard more than expected).

Fields of papers citing papers by Robert T. Leonard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Robert T. Leonard. 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 T. Leonard. The network helps show where Robert T. Leonard may publish in the future.

Co-authorship network of co-authors of Robert T. Leonard

This figure shows the co-authorship network connecting the top 25 collaborators of Robert T. Leonard. A scholar is included among the top collaborators of Robert T. Leonard 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 T. Leonard. Robert T. Leonard is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Farjo, Bessam, et al.. (2008). Core Curriculum for Hair Restoration Surgery, Recommended by the International Society of Hair Restoration Surgery (ISHRS). Dermatologic Surgery. 32(1). 86–90. 2 indexed citations
2.
Avram, Marc R., et al.. (2007). The current role of laser/light sources in the treatment of male and female pattern hair loss. Journal of Cosmetic and Laser Therapy. 9(1). 27–28. 50 indexed citations
3.
Avram, Marc R., John P. Cole, Robert S. Haber, et al.. (2002). The Potential Role of Minoxidil in the Hair Transplantation Setting. Dermatologic Surgery. 28(10). 894–900. 10 indexed citations
4.
Avram, Marc R., John P. Cole, Robert S. Haber, et al.. (2002). The Potential Role of Minoxidil in the Hair Transplantation Setting. Dermatologic Surgery. 28(10). 894–900. 44 indexed citations
5.
Leonard, Robert T. & Peter K. Hepler. (1990). Calcium in plant growth and development : proceedings 13th Annual Riverside Symposium in Plant Physiology, January 11-13, 1990, Department of Botany and Plant Sciences, University of California, Riverside. 1 indexed citations
6.
Dhugga, Kanwarpal S., J. G. Waines, & Robert T. Leonard. (1988). Correlated Induction of Nitrate Uptake and Membrane Polypeptides in Corn Roots. PLANT PHYSIOLOGY. 87(1). 120–125. 49 indexed citations
7.
Gallagher, Sean R. & Robert T. Leonard. (1987). Electrophoretic Characterization of a Detergent-Treated Plasma Membrane Fraction from Corn Roots. PLANT PHYSIOLOGY. 83(2). 265–271. 46 indexed citations
8.
Leonard, Robert T., et al.. (1985). FLUX RATE AND A SECRETION MODEL FOR SALT GLANDS OF GRASSES. Israel journal of botany. Basic and applied plant sciences. 34. 69–77. 16 indexed citations
9.
Schwab, Suzanne, J. A. Menge, & Robert T. Leonard. (1983). Quantitative and Qualitative Effects of Phosphorus on Extracts and Exudates of Sudangrass Roots in Relation to Vesicular-Arbuscular Mycorrhiza Formation. PLANT PHYSIOLOGY. 73(3). 761–765. 90 indexed citations
10.
Briskin, Donald P. & Robert T. Leonard. (1982). Phosphorylation of the Adenosine Triphosphatase in a Deoxycholate-Treated Plasma Membrane Fraction from Corn Roots. PLANT PHYSIOLOGY. 70(5). 1459–1464. 25 indexed citations
11.
Gallagher, Sean R. & Robert T. Leonard. (1982). Effect of Vanadate, Molybdate, and Azide on Membrane-Associated ATPase and Soluble Phosphatase Activities of Corn Roots. PLANT PHYSIOLOGY. 70(5). 1335–1340. 375 indexed citations
12.
DuPont, Frances M. & Robert T. Leonard. (1980). Solubilization and Partial Purification of the Adenosine Triphosphatase from a Corn Root Plasma Membrane Fraction. PLANT PHYSIOLOGY. 65(5). 931–938. 37 indexed citations
13.
Briskin, Donald P. & Robert T. Leonard. (1980). Isolation of Tonoplast Vesicles from Tobacco Protoplasts. PLANT PHYSIOLOGY. 66(4). 684–687. 31 indexed citations
14.
Mettler, Irvin J. & Robert T. Leonard. (1979). Ion Transport in Isolated Protoplasts from Tobacco Suspension Cells. PLANT PHYSIOLOGY. 63(1). 183–190. 43 indexed citations
15.
Briskin, Donald P. & Robert T. Leonard. (1979). Ion Transport in Isolated Protoplasts from Tobacco Suspension Cells. PLANT PHYSIOLOGY. 64(6). 959–962. 30 indexed citations
16.
Leonard, Robert T., et al.. (1978). Plasma Membrane-associated Adenosine Triphosphatase Activity of Isolated Cortex and Stele from Corn Roots. PLANT PHYSIOLOGY. 61(2). 175–179. 23 indexed citations
17.
Nagahashi, Gerald, Robert T. Leonard, & William W. Thomson. (1978). Purification of Plasma Membranes from Roots of Barley. PLANT PHYSIOLOGY. 61(6). 993–999. 52 indexed citations
18.
Leonard, Robert T. & William J. VanDerWoude. (1976). Isolation of Plasma Membranes from Corn Roots by Sucrose Density Gradient Centrifugation. PLANT PHYSIOLOGY. 57(1). 105–114. 75 indexed citations
19.
Leonard, Robert T., et al.. (1976). Association of Latent Cellulase Activity with Plasma Membranes from Kidney Bean Abscission Zones. PLANT PHYSIOLOGY. 58(3). 324–330. 34 indexed citations
20.
Leonard, Robert T., Gerald Nagahashi, & William W. Thomson. (1975). Effect of Lanthanum on Ion Absorption in Corn Roots. PLANT PHYSIOLOGY. 55(3). 542–546. 56 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.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Mark W. Sutherland Breakdown of academic impact, for papers by Robert H. Hamilton Breakdown of academic impact, for papers by Isabel A. Abreu Breakdown of academic impact, for papers by Mario C. De Tullio Breakdown of academic impact, for papers by Pascal Rey Breakdown of academic impact, for papers by Anders L.B. Møller Breakdown of academic impact, for papers by Alfonso Carreras Breakdown of academic impact, for papers by Shuzhen Zhang Breakdown of academic impact, for papers by Roland Nagel
Rankless by CCL
2026