Jonathan Knowles

1.9k total citations · 2 hit papers
11 papers, 1.5k citations indexed

About

Jonathan Knowles is a scholar working on Molecular Biology, Biomedical Engineering and Biotechnology. According to data from OpenAlex, Jonathan Knowles has authored 11 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Molecular Biology, 7 papers in Biomedical Engineering and 5 papers in Biotechnology. Recurrent topics in Jonathan Knowles's work include Biofuel production and bioconversion (7 papers), Fungal and yeast genetics research (5 papers) and Enzyme Production and Characterization (5 papers). Jonathan Knowles is often cited by papers focused on Biofuel production and bioconversion (7 papers), Fungal and yeast genetics research (5 papers) and Enzyme Production and Characterization (5 papers). Jonathan Knowles collaborates with scholars based in Finland and Norway. Jonathan Knowles's co-authors include Merja Penttilä, Helena Nevalainen, Marjaana Rättö, Elina Salminen, Päivi Lehtovaara, Marc Claeyssens, Peter Tomme, Jo Van Damme, Herman van Tilbeurgh and Tuula T. Teeri and has published in prestigious journals such as European Journal of Biochemistry, Applied Microbiology and Biotechnology and Gene.

In The Last Decade

Jonathan Knowles

11 papers receiving 1.4k 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.

A versatile transformation system for the cellulolytic filamentous fungus Trichoderma reesei

1987 525 citations Merja Penttilä, Helena Nevalainen et al. Gene profile →
Studies of the cellulolytic system of Trichoderma reesei QM 9414

1988 479 citations Peter Tomme, Herman van Tilbeurgh et al. European Journal of Biochemistry profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Jonathan Knowles Finland	8	992	981	780	416	182	11	1.5k
Jari Vehmaanperä Finland	22	1.3k 1.3×	1.4k 1.4×	874 1.1×	298 0.7×	128 0.7×	33	1.9k
Pirkko Suominen Finland	21	857 0.9×	877 0.9×	504 0.6×	208 0.5×	100 0.5×	28	1.2k
Marja Ilmén Finland	17	1.5k 1.5×	1.3k 1.4×	531 0.7×	458 1.1×	78 0.4×	25	1.9k
Kathleen Piens Belgium	18	721 0.7×	719 0.7×	492 0.6×	439 1.1×	113 0.6×	31	1.2k
Marja Paloheimo Finland	16	658 0.7×	666 0.7×	457 0.6×	381 0.9×	78 0.4×	24	1.1k
Karin Bronnenmeier Germany	22	735 0.7×	956 1.0×	963 1.2×	339 0.8×	166 0.9×	32	1.4k
Takashi Kawaguchi Japan	21	829 0.8×	592 0.6×	744 1.0×	279 0.7×	44 0.2×	46	1.2k
Sandrine Pagès France	22	701 0.7×	1.2k 1.3×	942 1.2×	650 1.6×	318 1.7×	30	1.7k
A. Belaich France	29	1.2k 1.2×	1.9k 1.9×	1.4k 1.7×	829 2.0×	488 2.7×	46	2.6k
Ingeborg Stals Belgium	18	718 0.7×	661 0.7×	567 0.7×	253 0.6×	76 0.4×	27	1.2k

Countries citing papers authored by Jonathan Knowles

Since Specialization

Citations

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

Fields of papers citing papers by Jonathan Knowles

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jonathan Knowles

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

All Works

Sort: Min cites: Since: Top N: Style:

11 of 11 papers shown

1.

Knowles, Jonathan. (2023). Anti-Representationalism, Naturalism, and Placement Metaphysics. Topoi. 42(3). 699–710. 1 indexed citations

2.

Knowles, Jonathan. (2002). Is Folk Psychology Different?. Erkenntnis. 57(2). 199–230. 2 indexed citations

3.

Knowles, Jonathan. (2001). Does Intentional Psychology Need Vindicating by Cognitive Science?. Minds and Machines. 11(3). 347–377. 1 indexed citations

4.

Uusitalo, Jaana, Helena Nevalainen, Anu Harkki, Jonathan Knowles, & Merja Penttilä. (1991). Enzyme production by recombinant Trichoderma reesei strains. Journal of Biotechnology. 17(1). 35–49. 80 indexed citations

5.

Harkki, Anu, Arja Mäntylä, Merja Penttilä, et al.. (1991). Genetic engineering of Trichoderma to produce strains with novel cellulase profiles. Enzyme and Microbial Technology. 13(3). 227–233. 69 indexed citations

6.

Suihko, M.‐L., et al.. (1991). Construction and analysis of recombinant glucanolytic brewer's yeast strains. Applied Microbiology and Biotechnology. 35(6). 9 indexed citations

7.

Holm, Liisa, et al.. (1990). Random mutagenesis used to probe the structure and function of Bacillus stearothermophilus alpha-amylase. Protein Engineering Design and Selection. 3(3). 181–191. 69 indexed citations

8.

Tomme, Peter, Herman van Tilbeurgh, Jo Van Damme, et al.. (1988). Studies of the cellulolytic system of Trichoderma reesei QM 9414. European Journal of Biochemistry. 170(3). 575–581. 479 indexed citations breakdown →

9.

Penttilä, Merja, Helena Nevalainen, Marjaana Rättö, Elina Salminen, & Jonathan Knowles. (1987). A versatile transformation system for the cellulolytic filamentous fungus Trichoderma reesei. Gene. 61(2). 155–164. 525 indexed citations breakdown →

10.

Penttil�, M., et al.. (1987). Construction of brewer's yeasts secreting fungal endo-ß-glucanase. Current Genetics. 12(6). 413–420. 41 indexed citations

11.

Penttilä, Merja, Päivi Lehtovaara, Helena Nevalainen, Ramagauri Bhikhabhai, & Jonathan Knowles. (1986). Homology between cellulase genes of Trichoderma reesei: complete nucleotide sequence of the endoglucanase I gene. Gene. 45(3). 253–263. 245 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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