André Hoekema

6.5k total citations · 3 hit papers
20 papers, 5.2k citations indexed

About

André Hoekema is a scholar working on Molecular Biology, Plant Science and Biotechnology. According to data from OpenAlex, André Hoekema has authored 20 papers receiving a total of 5.2k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Molecular Biology, 15 papers in Plant Science and 9 papers in Biotechnology. Recurrent topics in André Hoekema's work include Plant tissue culture and regeneration (15 papers), Transgenic Plants and Applications (9 papers) and Plant Virus Research Studies (5 papers). André Hoekema is often cited by papers focused on Plant tissue culture and regeneration (15 papers), Transgenic Plants and Applications (9 papers) and Plant Virus Research Studies (5 papers). André Hoekema collaborates with scholars based in United States, Netherlands and United Kingdom. André Hoekema's co-authors include Theo C. Verwoerd, B.M.M. Dekker, Paul J. J. Hooykaas, R. A. Schilperoort, P. R. Hirsch, Leo S. Melchers, Elizabeth E. Hood, Stanton B. Gelvin, Peter C. Sijmons and Barbara Schrammeijer and has published in prestigious journals such as Nature, Nucleic Acids Research and The EMBO Journal.

In The Last Decade

André Hoekema

20 papers receiving 4.8k citations

Hit Papers

align trajectories sort by overperformance

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.

A binary plant vector strategy based on separation of vir- and T-region of the Agrobacterium tumefaciens Ti-plasmid

1983 1.4k citations André Hoekema, P. R. Hirsch et al. Nature profile →
A small-scale procedure for the rapid isolation of plant RNAs

1989 1.3k citations Theo C. Verwoerd, B.M.M. Dekker et al. Nucleic Acids Research profile →
NewAgrobacterium helper plasmids for gene transfer to plants

1993 1.2k citations Elizabeth E. Hood, Stanton B. Gelvin et al. Transgenic Research profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
André Hoekema	4.1k	3.7k	1.9k	157	140	20	5.2k
R. Horsch	4.6k 1.1×	4.0k 1.1×	2.0k 1.1×	81 0.5×	153 1.1×	18	5.4k
Nancy Hoffmann	5.1k 1.2×	4.7k 1.3×	2.4k 1.2×	75 0.5×	154 1.1×	9	6.1k
J. E. Fry	4.7k 1.1×	4.1k 1.1×	2.1k 1.1×	88 0.6×	131 0.9×	10	5.5k
R. A. Schilperoort	7.0k 1.7×	6.8k 1.9×	2.7k 1.4×	210 1.3×	152 1.1×	131	9.0k
David A. Eichholtz	3.9k 0.9×	3.6k 1.0×	1.6k 0.8×	77 0.5×	125 0.9×	12	4.7k
J. Schell	4.2k 1.0×	3.5k 1.0×	1.4k 0.7×	121 0.8×	88 0.6×	70	5.0k
Marco Wallroth	4.3k 1.1×	3.6k 1.0×	1.5k 0.8×	98 0.6×	218 1.6×	12	5.1k
Mary-Dell Chilton	5.9k 1.4×	5.0k 1.4×	2.3k 1.2×	217 1.4×	77 0.6×	62	6.8k
Johan Botterman	3.4k 0.8×	3.0k 0.8×	1.4k 0.8×	257 1.6×	244 1.7×	47	4.6k
Leo S. Melchers	2.4k 0.6×	2.6k 0.7×	1.0k 0.5×	205 1.3×	106 0.8×	25	3.4k

Countries citing papers authored by André Hoekema

Since Specialization

Citations

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

Fields of papers citing papers by André Hoekema

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by André Hoekema. 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 André Hoekema. The network helps show where André Hoekema may publish in the future.

Co-authorship network of co-authors of André Hoekema

This figure shows the co-authorship network connecting the top 25 collaborators of André Hoekema. A scholar is included among the top collaborators of André Hoekema 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 André Hoekema. André Hoekema 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

Verwoerd, Theo C., et al.. (1995). Stable Accumulation of Aspergillus niger Phytase in Transgenic Tobacco Leaves. PLANT PHYSIOLOGY. 109(4). 1199–1205. 122 indexed citations

Damm, Brigitte, et al.. (1993). Factors influencing transformation frequency of tomato (Lycopersicon esculentum). Plant Cell Reports. 12(11). 644–647. 106 indexed citations

Hood, Elizabeth E., Stanton B. Gelvin, Leo S. Melchers, & André Hoekema. (1993). NewAgrobacterium helper plasmids for gene transfer to plants. Transgenic Research. 2(4). 208–218. 1202 indexed citations breakdown →

Pen, J., et al.. (1993). Protein production in transgenic crops: analysis of plant molecular farming.. 239–251. 18 indexed citations

Pen, J., Theo C. Verwoerd, Peter A. van Paridon, et al.. (1993). Phytase-containing Transgenic Seeds as a Novel Feed Additive for Improved Phosphorus Utilization. Nature Biotechnology. 11(7). 811–814. 153 indexed citations

Pen, J., Lucy Molendijk, Wim J. Quax, et al.. (1992). Production of Active Bacillus licheniformis Alpha-Amylase in Tobacco and its Application in Starch Liquefaction. Nature Biotechnology. 10(3). 292–296. 72 indexed citations

Pen, J., Albert J. J. van Ooyen, Peter J. M. van den Elzen, Krijn Rietveld, & André Hoekema. (1992). Direct screening for high-level expression of an introduced α-amylase gene in plants. Plant Molecular Biology. 18(6). 1133–1139. 10 indexed citations

Pen, J., Albert J. J. van Ooyen, Peter J. M. van den Elzen, Wim J. Quax, & André Hoekema. (1992). Efficient production of active industrial enzymes in plants. Industrial Crops and Products. 1(2-4). 241–250. 5 indexed citations

Schrammeijer, Barbara, Peter C. Sijmons, Peter J. M. van den Elzen, & André Hoekema. (1990). Meristem transformation of sunflower via Agrobacterium. Plant Cell Reports. 9(2). 55–60. 66 indexed citations

10.

Sijmons, Peter C., et al.. (1990). Production of Correctly Processed Human Serum Albumin in Transgenic Plants. Nature Biotechnology. 8(3). 217–221. 317 indexed citations

11.

Elzen, Peter J. M. van den, et al.. (1989). Engineering virus resistance in agricultural crops. Plant Molecular Biology. 13(3). 337–346. 25 indexed citations

12.

Verwoerd, Theo C., B.M.M. Dekker, & André Hoekema. (1989). A small-scale procedure for the rapid isolation of plant RNAs. Nucleic Acids Research. 17(6). 2362–2362. 1287 indexed citations breakdown →

13.

Hoekema, André, Marianne J. Huisman, Lucy Molendijk, Peter J. M. van den Elzen, & Ben J. C. Cornelissen. (1989). The Genetic Engineering of Two Commercial Potato Cultivars for Resistance to Potato Virus X. Nature Biotechnology. 7(3). 273–278. 101 indexed citations

14.

Hoekema, André, Rob Kastelein, Mark Vasser, & Herman A. de Boer. (1987). Codon Replacement in the PGK1 Gene of Saccharomyces Cerevisiae: Experimental Approach to study the role of Biased Codon Usage in Gene Expression. Molecular and Cellular Biology. 7(8). 2914–2924. 170 indexed citations

15.

Hoekema, André, M. J. J. van Haaren, Arthur J. Fellinger, Paul J. J. Hooykaas, & R. A. Schilperoort. (1985). Non-oncogenic plant vectors for use in the agrobacterium binary system. Plant Molecular Biology. 5(2). 85–89. 23 indexed citations

16.

Hoekema, André, P. W. Roelvink, Paul J. J. Hooykaas, & R. A. Schilperoort. (1984). Delivery of T-DNA from the Agrobacterium tumefaciens chromosome into plant cells. The EMBO Journal. 3(11). 2485–2490. 47 indexed citations

17.

Hoekema, André, B. Sylvia de Pater, Arthur J. Fellinger, Paul J. J. Hooykaas, & R. A. Schilperoort. (1984). The limited host range of an Agrobacterium tumefaciens strain extended by a cytokinin gene from a wide host range T-region. The EMBO Journal. 3(13). 3043–3047. 33 indexed citations

18.

Hoekema, André, Paul J. J. Hooykaas, & R. A. Schilperoort. (1984). Transfer of the octopine T-DNA segment to plant cells mediated by different types of Agrobacterium tumor- or root-inducing plasmids: generality of virulence systems. Journal of Bacteriology. 158(1). 383–385. 50 indexed citations

19.

Hoekema, André, P. R. Hirsch, Paul J. J. Hooykaas, & R. A. Schilperoort. (1983). A binary plant vector strategy based on separation of vir- and T-region of the Agrobacterium tumefaciens Ti-plasmid. Nature. 303(5913). 179–180. 1371 indexed citations breakdown →

20.

Ooms, G., et al.. (1982). Studies on the structure of cointegrates between octopine and nopaline Ti-plasmids and their tumour-inducing properties. Plant Molecular Biology. 1(4). 265–276. 11 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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