Erik J. Ragsdale, Ph.D. - Publications

Affiliations: 
2009 University of California, Riverside, Riverside, CA, United States 
Area:
Entomology Biology, Plant Pathology Agriculture, Systematic Biology

45 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Levis NA, Ragsdale EJ. A histone demethylase links the loss of plasticity to nongenetic inheritance and morphological change. Nature Communications. 14: 8439. PMID 38114491 DOI: 10.1038/s41467-023-44306-8  0.714
2023 Casasa S, Katsougia E, Ragsdale EJ. A Mediator subunit imparts robustness to a polyphenism decision. Proceedings of the National Academy of Sciences of the United States of America. 120: e2308816120. PMID 37527340 DOI: 10.1073/pnas.2308816120  0.772
2022 Ragsdale EJ, Kanzaki N, Yamashita T, Shinya R. n. Sp. and n. Sp. (Rhabditida: Rhabditidae), Isolated from Dung Beetles (Coleoptera: Scarabaeidae) from the Eastern USA and Japan. Journal of Nematology. 54: 20220028. PMID 36060476 DOI: 10.2478/jofnem-2022-0028  0.317
2022 Harry CJ, Messar SM, Ragsdale EJ. Comparative reconstruction of the predatory feeding structures of the polyphenic nematode Pristionchus pacificus. Evolution & Development. 24: 16-36. PMID 35239990 DOI: 10.1111/ede.12397  0.323
2022 Levis NA, Ragsdale EJ. Linking Molecular Mechanisms and Evolutionary Consequences of Resource Polyphenism. Frontiers in Integrative Neuroscience. 16: 805061. PMID 35210995 DOI: 10.3389/fnint.2022.805061  0.712
2022 Sun S, Theska T, Witte H, Ragsdale EJ, Sommer RJ. The oscillating Mucin-type protein DPY-6 has a conserved role in nematode mouth and cuticle formation. Genetics. 220. PMID 35088845 DOI: 10.1093/genetics/iyab233  0.552
2021 Kanzaki N, Yamashita T, Lee JS, Shih PY, Ragsdale EJ, Shinya R. Tokorhabditis n. gen. (Rhabditida, Rhabditidae), a comparative nematode model for extremophilic living. Scientific Reports. 11: 16470. PMID 34389775 DOI: 10.1038/s41598-021-95863-1  0.343
2020 Casasa S, Biddle JF, Koutsovoulos GD, Ragsdale EJ. Polyphenism of a novel trait integrated rapidly evolving genes into ancestrally plastic networks. Molecular Biology and Evolution. PMID 32931588 DOI: 10.1093/Molbev/Msaa235  0.755
2020 Biddle JF, Ragsdale EJ. Regulators of an ancient polyphenism evolved through episodic protein divergence and parallel gene radiations. Proceedings. Biological Sciences. 287: 20192595. PMID 32098612 DOI: 10.1098/Rspb.2019.2595  0.487
2019 Ragsdale EJ, Koutsovoulos G, Biddle JF. A draft genome for a species of (Panagrolaimidae). Journal of Nematology. 51: 1-4. PMID 31814372 DOI: 10.21307/Jofnem-2019-068  0.411
2019 Bui LT, Ragsdale EJ. Multiple plasticity regulators reveal targets specifying an induced predatory form in nematodes. Molecular Biology and Evolution. PMID 31364718 DOI: 10.1093/Molbev/Msz171  0.397
2018 Bui LT, Ivers NA, Ragsdale EJ. A sulfotransferase dosage-dependently regulates mouthpart polyphenism in the nematode Pristionchus pacificus. Nature Communications. 9: 4119. PMID 30297689 DOI: 10.1038/S41467-018-05612-8  0.418
2018 Ledón-Rettig CC, Moczek AP, Ragsdale EJ. nematodes are sexually transmitted mutualists that alter the bacterial and fungal communities of their beetle host. Proceedings of the National Academy of Sciences of the United States of America. PMID 30275294 DOI: 10.1073/Pnas.1809606115  0.595
2017 Projecto-Garcia J, Biddle JF, Ragsdale EJ. Decoding the architecture and origins of mechanisms for developmental polyphenism. Current Opinion in Genetics & Development. 47: 1-8. PMID 28810163 DOI: 10.1016/J.Gde.2017.07.015  0.336
2017 Pereira TJ, Qing X, Chang K, Mundo‐Ocampo M, Cares JE, Ragsdale EJ, Nguyen CN, Baldwin JG. Phylogeny and biogeography of the genus Cephalenchus (Tylenchomorpha, Nematoda) Zoologica Scripta. 46: 506-520. DOI: 10.1111/Zsc.12225  0.678
2016 Kieninger MR, Ivers NA, Rödelsperger C, Markov GV, Sommer RJ, Ragsdale EJ. The Nuclear Hormone Receptor NHR-40 Acts Downstream of the Sulfatase EUD-1 as Part of a Developmental Plasticity Switch in Pristionchus. Current Biology : Cb. 26: 2174-9. PMID 27451902 DOI: 10.1016/J.Cub.2016.06.018  0.606
2016 Ragsdale EJ, Ivers NA. Specialization of a polyphenism switch gene following serial duplications in Pristionchus nematodes. Evolution; International Journal of Organic Evolution. 70: 2155-66. PMID 27436344 DOI: 10.1111/Evo.13011  0.406
2016 Susoy V, Herrmann M, Kanzaki N, Kruger M, Nguyen CN, Rödelsperger C, Röseler W, Weiler C, Giblin-Davis RM, Ragsdale EJ, Sommer RJ. Large-scale diversification without genetic isolation in nematode symbionts of figs. Science Advances. 2: e1501031. PMID 26824073 DOI: 10.1126/Sciadv.1501031  0.617
2015 Susoy V, Ragsdale EJ, Kanzaki N, Sommer RJ. Rapid diversification associated with a macroevolutionary pulse of developmental plasticity. Elife. 4. PMID 25650739 DOI: 10.7554/Elife.05463  0.614
2015 Susoy V, Ragsdale EJ, Kanzaki N, Sommer RJ. Author response: Rapid diversification associated with a macroevolutionary pulse of developmental plasticity Elife. DOI: 10.7554/Elife.05463.018  0.512
2015 Kanzaki N, Giblin-Davis RM, Ragsdale EJ. Allodiplogaster josephi n. sp. and A. seani n. sp. (Nematoda: Diplogastridae), associates of soil-dwelling bees in the eastern USA Nematology. 17: 831-863. DOI: 10.1163/15685411-00002908  0.466
2014 Kanzaki N, Ragsdale EJ, Giblin-Davis RM. Revision of the paraphyletic genus Koerneria Meyl, 1960 and resurrection of two other genera of Diplogastridae (Nematoda). Zookeys. 17-30. PMID 25349487 DOI: 10.3897/Zookeys.442.7459  0.4
2014 Serobyan V, Ragsdale EJ, Sommer RJ. Adaptive value of a predatory mouth-form in a dimorphic nematode. Proceedings. Biological Sciences / the Royal Society. 281: 20141334. PMID 25080344 DOI: 10.1098/Rspb.2014.1334  0.596
2014 Kanzaki N, Ragsdale EJ, Herrmann M, Sommer RJ. Two new and two recharacterized species from a radiation of pristionchus (nematoda: diplogastridae) in europe. Journal of Nematology. 46: 60-74. PMID 24644372  0.59
2014 Kanzaki N, Ragsdale EJ, Susoy V, Sommer RJ. Leptojacobus dorci n. gen., n. sp. (Nematoda: Diplogastridae), an Associate of Dorcus Stag Beetles (Coleoptera: Lucanidae). Journal of Nematology. 46: 50-9. PMID 24644371  0.573
2014 Ragsdale EJ, Kanzaki N, Sommer RJ. Levipalatum texanum n. gen., n. sp. (Nematoda: Diplogastridae), an androdioecious species from the south-eastern USA Nematology. 16: 695-709. DOI: 10.1163/15685411-00002798  0.609
2013 Ragsdale EJ, Müller MR, Rödelsperger C, Sommer RJ. A developmental switch coupled to the evolution of plasticity acts through a sulfatase. Cell. 155: 922-33. PMID 24209628 DOI: 10.1016/J.Cell.2013.09.054  0.627
2013 Kanzaki N, Ragsdale EJ, Herrmann M, Susoy V, Sommer RJ. Two androdioecious and one dioecious new species of pristionchus (nematoda: diplogastridae): new reference points for the evolution of reproductive mode. Journal of Nematology. 45: 172-94. PMID 24115783  0.602
2013 Kanzaki N, Ragsdale EJ, Herrmann M, Röseler W, Sommer RJ. Two new species of Pristionchus (Nematoda: Diplogastridae) support the biogeographic importance of Japan for the evolution of the genus Pristionchus and the model system P. pacificus. Zoological Science. 30: 680-92. PMID 23915163 DOI: 10.2108/Zsj.30.680  0.629
2013 Serobyan V, Ragsdale EJ, Müller MR, Sommer RJ. Feeding plasticity in the nematode Pristionchus pacificus is influenced by sex and social context and is linked to developmental speed. Evolution & Development. 15: 161-70. PMID 23607300 DOI: 10.1111/Ede.12030  0.604
2013 Kanzaki N, Ragsdale EJ, Herrmann M, Röseler W, Sommer RJ. Pristionchus bucculentus n. sp. (Rhabditida: Diplogastridae) Isolated from a Shining Mushroom Beetle (Coleoptera: Scaphidiidae) in Hokkaido, Japan. Journal of Nematology. 45: 78-86. PMID 23589663  0.615
2013 Sommer RJ, Ragsdale EJ, Kanzaki N, Herrmann M. Sudhausia aristotokia n. gen., n. sp. and S. crassa n. gen., n. sp. (Nematoda: Diplogastridae): viviparous new species with precocious gonad development Nematology. 15: 1001-1020. DOI: 10.1163/15685411-00002738  0.617
2013 Ragsdale EJ, Kanzaki N, Röseler W, Herrmann M, Sommer RJ. Three new species of Pristionchus (Nematoda: Diplogastridae) show morphological divergence through evolutionary intermediates of a novel feeding-structure polymorphism Zoological Journal of the Linnean Society. 168: 671-698. DOI: 10.1111/Zoj.12041  0.646
2012 Kanzaki N, Ragsdale EJ, Herrmann M, Sommer RJ. Two New Species of Pristionchus (Rhabditida: Diplogastridae): P. fissidentatus n. sp. from Nepal and La Réunion Island and P. elegans n. sp. from Japan. Journal of Nematology. 44: 80-91. PMID 23483847  0.543
2012 Bose N, Ogawa A, von Reuss SH, Yim JJ, Ragsdale EJ, Sommer RJ, Schroeder FC. Complex small-molecule architectures regulate phenotypic plasticity in a nematode. Angewandte Chemie (International Ed. in English). 51: 12438-43. PMID 23161728 DOI: 10.1002/Anie.201206797  0.539
2012 Kanzaki N, Ragsdale EJ, Herrmann M, Mayer WE, Sommer RJ. Description of three Pristionchus species (Nematoda: Diplogastridae) from Japan that form a cryptic species complex with the model organism P. pacificus. Zoological Science. 29: 403-17. PMID 22639812 DOI: 10.2108/Zsj.29.403  0.616
2012 Kanzaki N, Ragsdale EJ, Herrmann M, Mayer WE, Tanaka R, Sommer RJ. Parapristionchus giblindavisi n. gen., n. sp. (Rhabditida: Diplogastridae) isolated from stag beetles (Coleoptera: Lucanidae) in Japan Nematology. 14: 933-947. DOI: 10.1163/156854112X635878  0.598
2011 Ragsdale EJ, Ocampo MM, Bumbarger DJ, Baldwin JG. Cervidellus sonorensis n. sp. (Nematoda: Cephalobidae) from the desert of Anza-Borrego, CA, USA Nematology. 13: 607-617. DOI: 10.1163/138855410X533653  0.754
2011 Ragsdale EJ, Ngo PT, Crum J, Ellisman MH, Baldwin JG. Reconstruction of the pharyngeal corpus of Aphelenchus avenae (Nematoda: Tylenchomorpha), with implications for phylogenetic congruence Zoological Journal of the Linnean Society. 161: 1-30. DOI: 10.1111/J.1096-3642.2009.00632.X  0.632
2010 Ragsdale EJ, Baldwin JG. Resolving phylogenetic incongruence to articulate homology and phenotypic evolution: a case study from Nematoda. Proceedings. Biological Sciences. 277: 1299-307. PMID 20106846 DOI: 10.1098/Rspb.2009.2195  0.708
2010 Giblin-Davis RM, Kanzaki N, De Ley P, Williams DS, Schierenberg E, Ragsdale EJ, Zeng Y, Center BJ. Ultrastructure and life history of Myolaimus byersi n. sp. (Myolaimina: Myolaimidae), a phoretic associate of the crane fly, Limonia schwarzi (Alexander) (Limoniidae), in Florida Nematology. 12: 519-542. DOI: 10.1163/138855409X12519673803912  0.409
2009 Ragsdale EJ, Ngo PT, Crum J, Ellisman MH, Baldwin JG. Comparative, three-dimensional anterior sensory reconstruction of Aphelenchus avenae (nematoda: Tylenchomorpha). The Journal of Comparative Neurology. 517: 616-32. PMID 19824103 DOI: 10.1002/Cne.22170  0.655
2008 Ragsdale EJ, Crum J, Ellisman MH, Baldwin JG. Three-dimensional reconstruction of the stomatostylet and anterior epidermis in the nematode Aphelenchus avenae (Nematoda: Aphelenchidae) with implications for the evolution of plant parasitism. Journal of Morphology. 269: 1181-96. PMID 18570305 DOI: 10.1002/Jmor.10651  0.657
2008 Subbotin SA, Ragsdale EJ, Mullens T, Roberts PA, Mundo-Ocampo M, Baldwin JG. A phylogenetic framework for root lesion nematodes of the genus Pratylenchus (Nematoda): Evidence from 18S and D2-D3 expansion segments of 28S ribosomal RNA genes and morphological characters. Molecular Phylogenetics and Evolution. 48: 491-505. PMID 18514550 DOI: 10.1016/J.Ympev.2008.04.028  0.693
2004 Baldwin J, Bumbarger D, Ragsdale E. Revised hypotheses for phylogenetic homology of the stomatostylet in tylenchid nematodes Nematology. 6: 623-632. DOI: 10.1163/1568541042843559  0.708
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