Buss LW, Yund PO. A sibling species group of hydractinia in the North-Eastern United States. J Mar Biol Assoc UK. 2009;69(4):857–74.
Article
Google Scholar
Frank U, Leitz T, Müller WA. The hydroid Hydractinia: a versatile, informative cnidarian representative. BioEssays. 2001;23(10):963–71.
Article
CAS
PubMed
Google Scholar
Weis VM, Keene DR, Buss LW. Biology of hydractiniid hydroids. 4. Ultrastructure of the planula of Hydractinia echinata. Biol Bull. 1985;168:403–18.
Article
Google Scholar
Müller WA, Buchal G. Metamorphoseinduktion bei Planulalarven. II. Induktion durch monovalente Kationen: Die Bedeutung des Gibbs-Donnan Verhältnisses und der Ka+Na+-ATPase. Wilhelm Roux Arch. 1973;173:122–35.
Article
Google Scholar
dos Reis M, Thawornwattana Y, Angelis K, Telford MJ, Donoghue PC, Yang Z. Uncertainty in the timing of origin of animals and the limits of precision in molecular timescales. Curr Biol. 2015;25(22):2939–50.
Article
PubMed
PubMed Central
CAS
Google Scholar
Dunn CW, Giribet G, Edgecombe GD, Hejnol A. Animal phylogeny and its evolutionary implications. Annu Rev Ecol Evol Syst. 2014;45(1):371–95.
Article
Google Scholar
Technau U, Steele RE. Evolutionary crossroads in developmental biology: Cnidaria. Development. 2011;138:1447–58.
Article
CAS
PubMed
PubMed Central
Google Scholar
Leclere L, Horin C, Chevalier S, Lapebie P, Dru P, Peron S, Jager M, Condamine T, Pottin K, Romano S, et al. The genome of the jellyfish Clytia hemisphaerica and the evolution of the cnidarian life-cycle. Nat Ecol Evol. 2019;3(5):801–10.
Article
PubMed
Google Scholar
Chapman JA, Kirkness EF, Simakov O, Hampson SE, Mitros T, Weinmaier T, Rattei T, Balasubramanian PG, Borman J, Busam D, et al. The dynamic genome of Hydra. Nature. 2010;464(7288):592–6.
Article
CAS
PubMed
PubMed Central
Google Scholar
Putnam NH, Srivastava M, Hellsten U, Dirks B, Chapman J, Salamov A, Terry A, Shapiro H, Lindquist E, Kapitonov VV, et al. Sea anemone genome reveals ancestral Eumetazoan Gene Repertoire and Genomic Organization. Science. 2007;317(5834):86–94.
Article
CAS
PubMed
Google Scholar
Wittlieb J, Khalturin K, Lohmann JU, Anton-Erxleben F, Bosch TCG. From the cover: transgenic Hydra allow in vivo tracking of individual stem cells during morphogenesis. PNAS. 2006;103(16):6208–11.
Article
CAS
PubMed
PubMed Central
Google Scholar
Künzel T, Heiermann R, Frank U, Müller WA, Tilmann W, Bause M, Nonn A, Helling M, Schwarz RS, Plickert G. Migration and differentiation potential of stem cells in the cnidarian Hydractinia analysed in GFP-transgenic animals and chimeras. Dev Biol. 2010;348:120–9.
Article
PubMed
CAS
Google Scholar
Renfer E, Amon-Hassenzahl A, Steinmetz PRH, Technau U. A muscle-specific transgenic reporter line of the sea anemone, Nematostella vectensis. Proc Natl Acad Sci. 2009;107(1):104–8.
Article
PubMed
PubMed Central
Google Scholar
Kraus Y, Flici H, Hensel K, Plickert G, Leitz T, Frank U. The embryonic development of the cnidarian Hydractinia echinata. Evol Dev. 2014;16(6):323–38.
Article
PubMed
Google Scholar
Flici H, Schnitker N, Millane RC, Govinden G, Houlihan A, Boomkamp SD, Shen S, Baxevanis AD, Frank U. An evolutionarily conserved SoxB-Hdac2 crosstalk regulates neurogenesis in a cnidarian. Cell Rep. 2017;18:1395–409.
Article
CAS
PubMed
PubMed Central
Google Scholar
Gahan JM, Schnitzler CE, DuBuc TQ, Doonan LB, Kanska J, Gornik SG, Barreira S, Thompson K, Schiffer P, Baxevanis AD, et al. Functional studies on the role of Notch signaling in Hydractinia development. Dev Biol. 2017;428(1):224–31.
Article
CAS
PubMed
PubMed Central
Google Scholar
Weismann A. Die Entstehung der Sexualzellen bei Hydromedusen. Jena: Gustav Fischer; 1883.
Google Scholar
Bradshaw B, Thompson K, Frank U. Distinct mechanisms underlie oral vs aboral regeneration in the cnidarian Hydractinia echinata. eLife. 2015;4:e05506.
Article
PubMed
PubMed Central
Google Scholar
Millane RC, Kanska J, Duffy DJ, Seoighe C, Cunningham S, Plickert G, Frank U. Induced stem cell neoplasia in a cnidarian by ectopic expression of a POU domain transcription factor. Development. 2011;138(12):2429–39.
Article
CAS
PubMed
Google Scholar
DuBuc TQ, Schnitzler CE, Chrysostomou E, McMahon ET, Febrimarsa, Gahan JM, Buggie T, Gornik SG, Hanley S, Barreira SN, et al. Transcription factor AP2 controls cnidarian germ cell induction. Science. 2020;367(6479):757–62.
Article
PubMed
PubMed Central
Google Scholar
Karadge UB, Gosto M, Nicotra ML. Allorecognition proteins in an invertebrate exhibit homophilic interactions. Curr Biol. 2015;25:2845–50.
Article
CAS
PubMed
PubMed Central
Google Scholar
Almegbel MNA, Rowe EA, Alnaser FN, Yeager M, Blackstone NW. Metabolic activation and scaling in two species of colonial cnidarians. Biol Bull. 2019;237(1):63–72.
Article
PubMed
Google Scholar
Zarate-Potes A, Ocampo ID, Cadavid LF. The putative immune recognition repertoire of the model cnidarian Hydractinia symbiolongicarpus is large and diverse. Gene. 2019;684:104–17.
Article
CAS
PubMed
Google Scholar
Guo H, Rischer M, Sperfeld M, Weigel C, Menzel KD, Clardy J, Beemelmanns C. Natural products and morphogenic activity of gamma-Proteobacteria associated with the marine hydroid polyp Hydractinia echinata. Bioorg Med Chem. 2017;25(22):6088–97.
Article
CAS
PubMed
PubMed Central
Google Scholar
Rosengarten RD, Nicotra ML. Model systems of invertebrate allorecognition. Curr Biol. 2011;21(2):R82–92.
Article
CAS
PubMed
Google Scholar
Hemmrich G, Khalturin K, Boehm AM, Puchert M, Anton-Erxleben F, Wittlieb J, Klostermeier UC, Rosenstiel P, Oberg HH, Domazet-Loso T, et al. Molecular signatures of the three stem cell lineages in hydra and the emergence of stem cell function at the base of multicellularity. Mol Biol Evol. 2012;29(11):3267–80.
Article
CAS
PubMed
Google Scholar
Boehm AM, Bosch TC. Migration of multipotent interstitial stem cells in Hydra. Zoology. 2012;115(5):275–82.
Article
PubMed
Google Scholar
DuBuc TQ, Traylor-Knowles N, Martindale MQ. Initiating a regenerative response; cellular and molecular features of wound healing in the cnidarian Nematostella vectensis. BMC Biol. 2014;12(1):24.
Article
PubMed
PubMed Central
Google Scholar
Warner JF, Guerlais V, Amiel AR, Johnston H, Nedoncelle K, Röttinger E. NvERTx: a gene expression database to compare embryogenesis and regeneration in the sea anemone Nematostella vectensis. Development. 2018. https://doi.org/10.1242/dev.162867.
Article
PubMed
Google Scholar
Chera S, Ghila L, Dobretz K, Wenger Y, Bauer C, Buzgariu W, Martinou J-C, Galliot B. Apoptotic cells provide an unexpected source of Wnt3 signaling to drive Hydra head regeneration. Dev Cell. 2009;17(2):279–89.
Article
CAS
PubMed
Google Scholar
Gahan JM, Bradshaw B, Flici H, Frank U. The interstitial stem cells in Hydractinia and their role in regeneration. Curr Opin Genet Dev. 2016;40:65–73.
Article
CAS
PubMed
Google Scholar
Quiroga Artigas G, Lapébie P, Leclère L, Takeda N, Deguchi R, Jékely G, Momose T, Houliston E. A gonad-expressed opsin mediates light-induced spawning in the jellyfish Clytia. Life. 2018;7:e29555.
Google Scholar
Müller W. Untersuchungen zur Ablaichrhythmik des Hydroidpolypen Hydractinia echinata Zool Jb. Abt allg Zool u Physiol. 1961;69:325–32.
Google Scholar
Sanders SM, Ma Z, Hughes JM, Riscoe BM, Gibson GA, Watson AM, Flici H, Frank U, Schnitzler CE, Baxevanis AD, et al. CRISPR/Cas9-mediated gene knockin in the hydroid Hydractinia symbiolongicarpus. BMC Genom. 2018;19(1):649.
Article
CAS
Google Scholar
Kanska J, Frank U. New roles for Nanos in neural cell fate determination revealed by studies in a cnidarian. J Cell Sci. 2013;126(14):3192–203.
Article
CAS
PubMed
Google Scholar
Duffy DJ, Plickert G, Künzel T, Tilmann W, Frank U. Wnt signaling promotes oral but suppresses aboral structures in Hydractinia metamorphosis and regeneration. Development. 2010;137(18):3057–66.
Article
CAS
PubMed
Google Scholar
Cadavid LF, Powell AE, Nicotra ML, Moreno M, Buss LW. An invertebrate histocompatibility complex. Genetics. 2004;167:357–65.
Article
CAS
PubMed
PubMed Central
Google Scholar
Nicotra ML, Powell AE, Rosengarten RD, Moreno M, Grimwood J, Lakkis FG, Dellaporta SL, Buss LW. A hypervariable invertebrate allodeterminant. Curr Biol. 2009;19:583–9.
Article
CAS
PubMed
PubMed Central
Google Scholar
Rosa SF, Powell AE, Rosengarten RD, Nicotra ML, Moreno MA, Grimwood J, Lakkis FG, Dellaporta SL, Buss LW. Hydractinia allodeterminant alr1 resides in an immunoglobulin superfamily-like gene complex. Curr Biol. 2010;20(12):1122–7.
Article
CAS
PubMed
PubMed Central
Google Scholar
Siebert S, Farrell JA, Cazet JF, Abeykoon Y, Primack AS, Schnitzler CE, Juliano CE. Stem cell differentiation trajectories in Hydra resolved at single-cell resolution. Science. 2019;365(6451):eaav9314.
Article
CAS
PubMed
PubMed Central
Google Scholar
Sebe-Pedros A, Saudemont B, Chomsky E, Plessier F, Mailhe MP, Renno J, Loe-Mie Y, Lifshitz A, Mukamel Z, Schmutz S, et al. Cnidarian cell type diversity and regulation revealed by whole-organism single-cell RNA-Seq. Cell. 2018;173(6):1520–1534.e1520.
Article
CAS
PubMed
Google Scholar
He S, Grasis JA, Nicotra ML, Juliano CE, Schnitzler CE. Cnidofest 2018: the future is bright for cnidarian research. Evodevo. 2019;10(1):20.
Article
PubMed
PubMed Central
CAS
Google Scholar
Funayama N, Frank U. Meeting report on “At the roots of bilaterian complexity: insights from early emerging metazoans,” Tutzing (Germany) September 16–19, 2019. Bioessays. 2019. https://doi.org/10.1002/bies.201900236.
Article
PubMed
Google Scholar