Gregor Christa

1.1k total citations
32 papers, 723 citations indexed

About

Gregor Christa is a scholar working on Oceanography, Ecology and Molecular Biology. According to data from OpenAlex, Gregor Christa has authored 32 papers receiving a total of 723 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Oceanography, 13 papers in Ecology and 8 papers in Molecular Biology. Recurrent topics in Gregor Christa's work include Marine Biology and Ecology Research (22 papers), Marine and coastal plant biology (18 papers) and Echinoderm biology and ecology (8 papers). Gregor Christa is often cited by papers focused on Marine Biology and Ecology Research (22 papers), Marine and coastal plant biology (18 papers) and Echinoderm biology and ecology (8 papers). Gregor Christa collaborates with scholars based in Germany, Portugal and Netherlands. Gregor Christa's co-authors include Sven B. Gould, Heike Wägele, Jan de Vries, João Serôdio, Katharina Händeler, William Martin, Christian Woehle, Aloysius G. M. Tielens, Peter Jahns and Alexander Donath and has published in prestigious journals such as SHILAP Revista de lepidopterología, Current Biology and New Phytologist.

In The Last Decade

Gregor Christa

31 papers receiving 707 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Gregor Christa Germany 16 492 277 209 93 92 32 723
Nicholas E. Curtis United States 15 442 0.9× 225 0.8× 138 0.7× 76 0.8× 28 0.3× 23 574
Katharina Händeler Germany 9 375 0.8× 160 0.6× 93 0.4× 91 1.0× 25 0.3× 10 448
Louis Graf South Korea 11 256 0.5× 212 0.8× 175 0.8× 4 0.0× 67 0.7× 20 424
Andrea Barco Italy 12 288 0.6× 330 1.2× 142 0.7× 66 0.7× 4 0.0× 21 551
Matthew S. Burriesci United States 7 181 0.4× 400 1.4× 110 0.5× 8 0.1× 22 0.2× 7 523
Emilia Sogin United States 9 181 0.4× 286 1.0× 138 0.7× 13 0.1× 9 0.1× 14 493
Elizabeth A. Hambleton Germany 11 223 0.5× 542 2.0× 141 0.7× 10 0.1× 12 0.1× 12 697
Ingo Burghardt Australia 14 320 0.7× 253 0.9× 29 0.1× 61 0.7× 8 0.1× 29 404
Sophie Richier France 10 252 0.5× 447 1.6× 75 0.4× 6 0.1× 11 0.1× 12 603
Sofie Vranken Australia 11 321 0.7× 260 0.9× 42 0.2× 9 0.1× 7 0.1× 20 483

Countries citing papers authored by Gregor Christa

Since Specialization
Citations

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

Fields of papers citing papers by Gregor Christa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Gregor Christa

This figure shows the co-authorship network connecting the top 25 collaborators of Gregor Christa. A scholar is included among the top collaborators of Gregor Christa 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 Gregor Christa. Gregor Christa 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
2.
Frankenbach, Silja, Martín Simón, Gilles Gasparoni, et al.. (2023). Shedding light on starvation in darkness in the plastid-bearing sea slug Elysia viridis (Montagu, 1804). Marine Biology. 170(7). 3 indexed citations
3.
Christa, Gregor. (2023). Kleptoplasty. Current Biology. 33(11). R465–R467. 3 indexed citations
4.
Frankenbach, Silja, Alexander Donath, Jörg C. Frommlet, et al.. (2022). Cladobranchia (Gastropoda, Nudibranchia) as a Promising Model to Understand the Molecular Evolution of Photosymbiosis in Animals. Frontiers in Marine Science. 8. 10 indexed citations
5.
Simón, Martín, Abdulrahman Salhab, Alexander Donath, et al.. (2021). The complete mitochondrial genome of the photosymbiotic sea slug Berghia stephanieae (Valdés, 2005) (Gastropoda, Nudibranchia). SHILAP Revista de lepidopterología. 6(8). 2281–2284. 4 indexed citations
6.
Christa, Gregor, et al.. (2021). CNN-based Mask Detection System Using OpenCV and MobileNetV2. 115–119. 37 indexed citations
7.
Serôdio, João, William M. Schmidt, Jörg C. Frommlet, Gregor Christa, & Matthew R. Nitschke. (2018). An LED-based multi-actinic illumination system for the high throughput study of photosynthetic light responses. PeerJ. 6. e5589–e5589. 10 indexed citations
8.
Marques, Ana, Helena Abreu, Rui Pereira, et al.. (2018). Searching for antigenotoxic properties of marine macroalgae dietary supplementation against endogenous and exogenous challenges. Journal of Toxicology and Environmental Health. 81(18). 939–956. 8 indexed citations
9.
Tielens, Aloysius G. M., et al.. (2018). The ability to incorporate functional plastids by the sea slug Elysia viridis is governed by its food source. Marine Biology. 165(5). 21 indexed citations
10.
Christa, Gregor, et al.. (2018). Photoprotective Non-photochemical Quenching Does Not Prevent Kleptoplasts From Net Photoinactivation. Frontiers in Ecology and Evolution. 6. 16 indexed citations
11.
Christa, Gregor, et al.. (2017). Mitochondrial Genome Assemblies of Elysia timida and Elysia cornigera and the Response of Mitochondrion-Associated Metabolism during Starvation. Genome Biology and Evolution. 9(7). 1873–1879. 9 indexed citations
12.
Vries, Jan de, Laura Rose, Christian Woehle, et al.. (2015). Why It Is Time to Look Beyond Algal Genes in Photosynthetic Slugs. Genome Biology and Evolution. 7(9). 2602–2607. 17 indexed citations
14.
Christa, Gregor, Katharina Händeler, Till F. Schäberle, Gabriele M. König, & Heike Wägele. (2014). Identification of sequestered chloroplasts in photosynthetic and non-photosynthetic sacoglossan sea slugs (Mollusca, Gastropoda). Frontiers in Zoology. 11(1). 15–15. 33 indexed citations
15.
Christa, Gregor, Jan de Vries, Peter Jahns, & Sven B. Gould. (2014). Switching off photosynthesis. Communicative & Integrative Biology. 7(1). e28029–e28029. 15 indexed citations
16.
Vries, Jan de, Gregor Christa, & Sven B. Gould. (2014). Plastid survival in the cytosol of animal cells. Trends in Plant Science. 19(6). 347–350. 39 indexed citations
17.
Christa, Gregor, et al.. (2014). Phylogenetic evidence for multiple independent origins of functional kleptoplasty in Sacoglossa (Heterobranchia, Gastropoda). Organisms Diversity & Evolution. 15(1). 23–36. 43 indexed citations
18.
Christa, Gregor, Verena Zimorski, Christian Woehle, et al.. (2013). Plastid-bearing sea slugs fix CO 2 in the light but do not require photosynthesis to survive. Proceedings of the Royal Society B Biological Sciences. 281(1774). 20132493–20132493. 45 indexed citations
19.
Vries, Jan de, Christian Woehle, Gregor Christa, et al.. (2013). Is ftsH the Key to Plastid Longevity in Sacoglossan Slugs?. Genome Biology and Evolution. 5(12). 2540–2548. 50 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

Rankless by CCL
2026