Julie LaRoche

20.8k total citations · 3 hit papers
113 papers, 10.3k citations indexed

About

Julie LaRoche is a scholar working on Ecology, Oceanography and Molecular Biology. According to data from OpenAlex, Julie LaRoche has authored 113 papers receiving a total of 10.3k indexed citations (citations by other indexed papers that have themselves been cited), including 72 papers in Ecology, 63 papers in Oceanography and 37 papers in Molecular Biology. Recurrent topics in Julie LaRoche's work include Microbial Community Ecology and Physiology (65 papers), Marine and coastal ecosystems (59 papers) and Marine Biology and Ecology Research (27 papers). Julie LaRoche is often cited by papers focused on Microbial Community Ecology and Physiology (65 papers), Marine and coastal ecosystems (59 papers) and Marine Biology and Ecology Research (27 papers). Julie LaRoche collaborates with scholars based in Canada, Germany and United States. Julie LaRoche's co-authors include Paul G. Falkowski, Philip W. Boyd, Rebecca Langlois, Wiebke Mohr, Douglas W.R. Wallace, Tobias Großkopf, Marcel M. M. Kuypers, Eike Breitbarth, Michael W. Lomas and P. G. Falkowski and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

Julie LaRoche

111 papers receiving 10.0k 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.

Global Iron Connections Between Desert Dust, Ocean Biogeochemistry, and Climate

2005 2.2k citations Julie LaRoche et al. profile →
ACCLIMATION TO SPECTRAL IRRADIANCE IN ALGAE

1991 622 citations Julie LaRoche et al. profile →
Light intensity regulation of cab gene transcription is signaled by the redox state of the plastoquinone pool.

1995 507 citations Julie LaRoche et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Julie LaRoche Canada	47	5.7k	4.5k	2.1k	1.8k	1.5k	113	10.3k
Michael W. Lomas United States	52	7.2k 1.3×	4.9k 1.1×	1.8k 0.9×	831 0.5×	1.4k 0.9×	158	10.1k
David A. Hutchins United States	70	12.3k 2.2×	6.8k 1.5×	1.8k 0.9×	1.3k 0.7×	2.2k 1.4×	228	16.6k
Antonietta Quigg United States	43	4.2k 0.7×	2.6k 0.6×	1000 0.5×	687 0.4×	1.1k 0.7×	175	10.0k
Stephen C. Maberly United Kingdom	57	4.4k 0.8×	3.5k 0.8×	1.2k 0.6×	916 0.5×	1.4k 0.9×	186	9.9k
Richard J. Geider United Kingdom	50	10.2k 1.8×	5.2k 1.2×	1.6k 0.7×	976 0.5×	1.6k 1.0×	111	13.1k
Victor Smetacek Germany	51	10.5k 1.8×	6.2k 1.4×	1.3k 0.6×	2.6k 1.4×	3.0k 1.9×	128	15.3k
Lucas J. Stal Netherlands	55	4.7k 0.8×	5.3k 1.2×	2.3k 1.1×	601 0.3×	574 0.4×	167	10.2k
Kenneth Mopper United States	65	9.4k 1.6×	5.7k 1.3×	1.4k 0.7×	3.3k 1.8×	2.3k 1.5×	165	20.3k
Neil M. Price Canada	52	4.8k 0.8×	2.5k 0.6×	922 0.4×	1.1k 0.6×	493 0.3×	93	8.6k
Robert R. Bidigare United States	63	9.0k 1.6×	6.0k 1.3×	1.2k 0.5×	2.2k 1.2×	2.4k 1.6×	150	12.6k

Countries citing papers authored by Julie LaRoche

Since Specialization

Citations

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

Fields of papers citing papers by Julie LaRoche

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Julie LaRoche

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

Rowland, Elden, Megan C. Roberts, Emmanuel Devred, et al.. (2025). Seasonal patterns in B‐vitamins and cobalamin co‐limitation in the Northwest Atlantic. Limnology and Oceanography. 70(11). 3370–3385.

Robicheau, Brent M., Debany Fonseca-Batista, Elden Rowland, et al.. (2024). Nitrogen fixation in the widely distributed marine γ-proteobacterial diazotroph Candidatus Thalassolituus haligoni. Science Advances. 10(31). eadn1476–eadn1476. 7 indexed citations

Robicheau, Brent M., et al.. (2024). Metagenomics reveals the genetic diversity between sublineages of UCYN-A and their algal host plastids. ISME Communications. 4(1). ycae150–ycae150. 1 indexed citations

Bach, Lennart T., et al.. (2024). Technical note: Ocean Alkalinity Enhancement Pelagic Impact Intercomparison Project (OAEPIIP). Biogeosciences. 21(16). 3665–3676. 4 indexed citations

Robicheau, Brent M., et al.. (2023). Marine nitrogen-fixers in the Canadian Arctic Gateway are dominated by biogeographically distinct noncyanobacterial communities. FEMS Microbiology Ecology. 99(12). 4 indexed citations

Colombo, Manuel, et al.. (2023). Control of particulate manganese (Mn) cycling in halocline Arctic Ocean waters by putative Mn‐oxidizing bacterial dynamics. Limnology and Oceanography. 68(9). 2070–2087. 2 indexed citations

Desai, Dhwani, et al.. (2023). Cobalamin producers and prokaryotic consumers in the Northwest Atlantic. Environmental Microbiology. 25(7). 1300–1313. 7 indexed citations

Robicheau, Brent M., et al.. (2023). Microevolutionary patterns in ecotypes of the symbiotic cyanobacterium UCYN-A revealed from a Northwest Atlantic coastal time series. Science Advances. 9(39). eadh9768–eadh9768. 5 indexed citations

Raes, Eric J., et al.. (2022). Seasonal bacterial niche structures and chemolithoautotrophic ecotypes in a North Atlantic fjord. Scientific Reports. 12(1). 15335–15335. 5 indexed citations

10.

Mohr, Wiebke, Timothy G. Ferdelman, Julie LaRoche, et al.. (2021). Niche partitioning by photosynthetic plankton as a driver of CO2-fixation across the oligotrophic South Pacific Subtropical Ocean. The ISME Journal. 16(2). 465–476. 12 indexed citations

11.

Fonseca-Batista, Debany, Virginie Riou, Valérie Michotey, et al.. (2019). Evidence of high N ₂ fixation rates in the temperate northeast Atlantic. Biogeosciences. 16(5). 999–1017. 22 indexed citations

12.

Hasler, Mario, et al.. (2017). The malleable gut microbiome of juvenile rainbow trout (Oncorhynchus mykiss): Diet-dependent shifts of bacterial community structures. PLoS ONE. 12(5). e0177735–e0177735. 111 indexed citations

13.

Krupke, Andreas, Wiebke Mohr, Julie LaRoche, et al.. (2014). The effect of nutrients on carbon and nitrogen fixation by the UCYN-A–haptophyte symbiosis. The ISME Journal. 9(7). 1635–1647. 65 indexed citations

14.

Gibbons, Sean M., Harald Schunck, Sarah M. Owens, et al.. (2013). Ocean acidification shows negligible impacts on high-latitude bacterial community structure in coastal pelagic mesocosms. Biogeosciences. 10(1). 555–566. 51 indexed citations

15.

Löscher, Carolin R., Annette Kock, Martin Könneke, et al.. (2012). Production of oceanic nitrous oxide by ammonia-oxidizing archaea. Biogeosciences. 9(7). 2419–2429. 199 indexed citations

16.

Rijkenberg, Micha J.A., Rebecca Langlois, Matthew M. Mills, et al.. (2011). Environmental Forcing of Nitrogen Fixation in the Eastern Tropical and Sub-Tropical North Atlantic Ocean. PLoS ONE. 6(12). e28989–e28989. 37 indexed citations

17.

Lommer, Markus, et al.. (2010). Recent transfer of an iron-regulated gene from the plastid to the nuclear genome in an oceanic diatom adapted to chronic iron limitation. BMC Genomics. 11(1). 718–718. 46 indexed citations

18.

LaRoche, Julie, et al.. (2009). Reduced Behavioral Response to Gonadal Hormones in Mice Shipped during the Peripubertal/Adolescent Period. Endocrinology. 150(5). 2351–2358. 93 indexed citations

19.

Langlois, Rebecca, et al.. (2008). Abundances and Distributions of the Dominant nifH Phylotypes in the Northern Atlantic Ocean. Applied and Environmental Microbiology. 74(6). 1922–1931. 181 indexed citations

20.

Breitbarth, E., Andreas Oschlies, & Julie LaRoche. (2007). Physiological constraints on the global distribution of Trichodesmium – effect of temperature on diazotrophy. Biogeosciences. 4(1). 53–61. 237 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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