John M. Ward

14.0k total citations · 2 hit papers
125 papers, 9.8k citations indexed

About

John M. Ward is a scholar working on Plant Science, Molecular Biology and Ecology. According to data from OpenAlex, John M. Ward has authored 125 papers receiving a total of 9.8k indexed citations (citations by other indexed papers that have themselves been cited), including 75 papers in Plant Science, 36 papers in Molecular Biology and 10 papers in Ecology. Recurrent topics in John M. Ward's work include Plant nutrient uptake and metabolism (47 papers), Plant Molecular Biology Research (34 papers) and Plant Stress Responses and Tolerance (27 papers). John M. Ward is often cited by papers focused on Plant nutrient uptake and metabolism (47 papers), Plant Molecular Biology Research (34 papers) and Plant Stress Responses and Tolerance (27 papers). John M. Ward collaborates with scholars based in United States, Germany and United Kingdom. John M. Ward's co-authors include Julian I. Schroeder, Anke Reinders, Heven Sze, Zhen‐Ming Pei, Wolf B. Frommer, Sébastien Thomine, Pascal Mäser, Nigel M. Crawford, Rongchen Wang and Laurence Barker and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Journal of Biological Chemistry and Angewandte Chemie International Edition.

In The Last Decade

John M. Ward

123 papers receiving 9.5k 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.

Phylogenetic Relationships within Cation Transporter Families of Arabidopsis

2001 947 citations Julian I. Schroeder, John M. Ward et al. PLANT PHYSIOLOGY profile →
Cadmium and iron transport by members of a plant metal transporter family in Arabidopsis with homology to Nramp genes

2000 665 citations John M. Ward, Julian I. Schroeder et al. profile →

Peers

Countries citing papers authored by John M. Ward

Since Specialization

Citations

This map shows the geographic impact of John M. Ward'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. Ward 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. Ward more than expected).

Fields of papers citing papers by John M. Ward

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of John M. Ward. A scholar is included among the top collaborators of John M. Ward 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. Ward. John M. Ward 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	Co-expression of thermophilic pectinases in a single host for cost-effective pectin bioconversion into D-galacturonic acid 2023 ·SHILAP Revista de lepidopterología ·(unknown), (unknown), Gary J. Lye, John M. Ward	1
2	Sucrose Transporter Localization and Function in Phloem Unloading in Developing Stems 2016 ·PLANT PHYSIOLOGY ·Ricky J. Milne, Jai M. Perroux, Anne L. Rae, Anke Reinders, John M. Ward, Christina E. Offler, John W. Patrick, Christopher P. L. Grof	66
3	Multispectral Phloem-Mobile Probes: Properties and Applications 2015 ·PLANT PHYSIOLOGY ·Michael Knoblauch, Marc Vendrell, Erica de Leau, Andrea Paterlini, Kirsten Knox, (unknown), Anke Reinders, (unknown), John M. Ward, Karl Oparka	62
4	Elemental Concentrations in the Seed of Mutants and Natural Variants of Arabidopsis thaliana Grown under Varying Soil Conditions 2013 ·PLoS ONE ·Stephen C. McDowell, Garo Z. Akmakjian, Chris Sladek, David G. Mendoza‐Cózatl, Joe Morrissey, (unknown), Ron Mittler, Ivan Baxter, David E. Salt, John M. Ward, Julian I. Schroeder, Mary Lou Guerinot, Jeffrey F. Harper	15
5	Arg188 in rice sucrose transporter OsSUT1 is crucial for substrate transport 2012 ·BMC Biochemistry ·Ye Sun, John M. Ward	12
6	Molecular Evolution of Plant AAP and LHT Amino Acid Transporters 2012 ·Frontiers in Plant Science ·Mechthild Tegeder, John M. Ward	101
7	A novel fluorescent assay for sucrose transporters 2012 ·Plant Methods ·(unknown), Anke Reinders, John M. Ward	51
8	Arabidopsis NPCC6/NaKR1 Is a Phloem Mobile Metal Binding Protein Necessary for Phloem Function and Root Meristem Maintenance 2010 ·The Plant Cell ·Hui Tian, Ivan Baxter, Brett Lahner, Anke Reinders, David E. Salt, John M. Ward	67
9	Diagnostic and Predictive Values of Thirst, Angiotensin II, and Vasopressin During Trauma Resuscitation 2010 ·Prehospital Emergency Care ·Robert T. Gerhardt, (unknown), Patricia Dixon, (unknown), (unknown), John M. Ward, (unknown)	2
10	Protein and pathway engineering in biocatalysis 2009 ·UCL Discovery (University College London) ·Paul A. Dalby, Frank Baganz, Gary J. Lye, John M. Ward	2
11	Arabidopsis Sucrose Transporter AtSUC1 Is Important for Pollen Germination and Sucrose-Induced Anthocyanin Accumulation 2008 ·PLANT PHYSIOLOGY ·Alicia B. Sivitz, Anke Reinders, John M. Ward	153
12	Introns control expression of sucrose transporter LeSUT1 in trichomes, companion cells and in guard cells 2008 ·Plant Molecular Biology ·Andreas Weise, Sylvie Lalonde, Christina Kühn, Wolf B. Frommer, John M. Ward	45
13	Sugarcane ShSUT1: analysis of sucrose transport activity and inhibition by sucralose 2006 ·Plant Cell & Environment ·Anke Reinders, Alicia B. Sivitz, Alex Hsi, Christopher P. L. Grof, Jai M. Perroux, John M. Ward	73
14	Arabidopsis Sucrose Transporter AtSUC9. High-Affinity Transport Activity, Intragenic Control of Expression, and Early Flowering Mutant Phenotype 2006 ·PLANT PHYSIOLOGY ·Alicia B. Sivitz, Anke Reinders, (unknown), Anthony D. Krentz, Christopher P. L. Grof, Jai M. Perroux, John M. Ward	140
15	Analysis of Transport Activity of Arabidopsis Sugar Alcohol Permease Homolog AtPLT5 2004 ·Journal of Biological Chemistry ·Anke Reinders, (unknown), John M. Ward	68
16	Substrate Specificity of the Arabidopsis thaliana Sucrose Transporter AtSUC2 2003 ·Journal of Biological Chemistry ·Divya Chandran, Anke Reinders, John M. Ward	107
17	Genomic scale profiling of nutrient and trace elements in Arabidopsis thaliana 2003 ·Nature Biotechnology ·Brett Lahner, (unknown), (unknown), Ellen L. Smith, (unknown), Elizabeth E. Rogers, Mary Lou Guerinot, Jeffrey F. Harper, John M. Ward, Lauren M. McIntyre, Julian I. Schroeder, David E. Salt	331
18	Interactions between co-expressed Arabidopsis sucrose transporters in the split-ubiquitin system 2003 ·BMC Biochemistry ·Waltraud X. Schulze, Anke Reinders, John M. Ward, Sylvie Lalonde, Wolf B. Frommer	65
19	Intra- and Intermolecular Interactions in Sucrose Transporters at the Plasma Membrane Detected by the Split-Ubiquitin System and Functional Assays 2002 ·Structure ·Anke Reinders, Waltraud X. Schulze, Safia Thaminy, Igor Štagljar, Wolf B. Frommer, John M. Ward	49
20	Apropos 'The olde Measures' 1993 ·John M. Ward	1

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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